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Rohde & Schwarz R&S CMW-KM300 User Manual

Rohde & Schwarz R&S CMW-KM300 User Manual

Nb-iot firmware applications
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R&S
CMW-KM300/-KS300
NB-IoT Firmware Applications
User Manual
(;ÜÆç2)
1178568902

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Summary of Contents for Rohde & Schwarz R&S CMW-KM300

  • Page 1 ® R&S CMW-KM300/-KS300 NB-IoT Firmware Applications User Manual (;ÜÆç2) 1178568902...
  • Page 2 ® This user manual describes the following R&S CMW options: ● ® R&S CMW-KM300 (NB-IoT R13/14, TX measurement, uplink) ● R&S ® CMW-KM012 (TX measurement, multi-evaluation list mode) ● ® R&S CMW-KS300 (NB-IoT R13/14, generic signaling) ● ® R&S CMW-KE100 (basic fading support: AWGN generator) ●...

  • Page 3: Table Of Contents

    ® Contents R&S CMW-KM300/-KS300 Contents 1 Preface....................9 Documentation Overview..................... 9 1.1.1 Getting Started Manual / Quick Start Guide..............9 1.1.2 User Manual and Help....................9 1.1.3 Features & Functions...................... 9 1.1.4 Basic Safety Instructions....................10 1.1.5 Data Sheet and Brochure....................10 1.1.6 Release Notes and Open-Source Acknowledgment (OSA)..........10 1.1.7 Application Notes, Application Cards, White Papers, etc..........10...
  • Page 4 ® Contents R&S CMW-KM300/-KS300 2.2.13 Trigger Signals......................30 2.2.14 Cell Reselection Setup....................31 GUI Reference......................32 2.3.1 Main View........................33 2.3.2 Signaling Control......................42 2.3.3 Using the Shortcut Softkeys..................43 2.3.4 General Settings......................44 2.3.5 RF Settings........................45 2.3.6 Internal Fading......................50 2.3.7 Downlink Power Levels....................54 2.3.8 Uplink Power Control....................
  • Page 5 ® Contents R&S CMW-KM300/-KS300 2.5.11 Network Settings......................150 2.5.12 Connection Configuration....................163 2.5.13 Messaging (SMS)......................179 2.5.14 Message Monitoring Settings..................187 2.5.15 BLER Measurement....................188 List of Commands.....................194 3 NB-IoT Multi-Evaluation Measurement..........199 What's New in This Version..................199 General Description....................199 3.2.1 Test Setup........................200 3.2.2 How to Measure an Uplink NB-IoT Signal..............200 3.2.3...
  • Page 6 ® Contents R&S CMW-KM300/-KS300 4 NB-IoT NPRACH Measurement............328 What's New in This Version..................328 General Description....................328 4.2.1 Test Setup........................328 4.2.2 How to Measure an Uplink NPRACH Signal...............328 4.2.3 Defining the Scope of the Measurement..............329 4.2.4 Parallel Signaling and Measurement................330 4.2.5 Calculation of Modulation Results................330 4.2.6...
  • Page 7 ® Contents R&S CMW-KM300/-KS300 4.5.4 Combined Signal Path Commands................383 List of Commands.....................383 Index....................386 User Manual 1178.5689.02 ─ 06...
  • Page 8 ® Contents R&S CMW-KM300/-KS300 User Manual 1178.5689.02 ─ 06...

  • Page 9: Preface

    ® Preface R&S CMW-KM300/-KS300 Documentation Overview 1 Preface ● Documentation Overview..................9 ● R&S CMW Models....................10 ● How to Read Firmware Application Chapters............11 1.1 Documentation Overview This chapter provides an overview of the R&S CMW user documentation. Most docu- ments are available in PDF format on the CMW customer web.

  • Page 10: Basic Safety Instructions

    ® Preface R&S CMW-KM300/-KS300 R&S CMW Models 1.1.4 Basic Safety Instructions Contains safety instructions, operating conditions and further important information. The printed document is delivered with the instrument. 1.1.5 Data Sheet and Brochure The data sheet contains the technical specifications of the R&S CMW. It also lists the options and their order numbers and optional accessories.

  • Page 11: How To Read Firmware Application Chapters

    ® Preface R&S CMW-KM300/-KS300 How to Read Firmware Application Chapters 1.3 How to Read Firmware Application Chapters Each firmware application is described in a separate chapter. These chapters can be read independently of each other. However, they are all organized as follows: 1.

  • Page 12: Command Reference

    ® Preface R&S CMW-KM300/-KS300 How to Read Firmware Application Chapters mand of a sequence to get an example for the syntax of this single command. But you can also consider an entire sequence showing the commands in the context of a com- mand script, under consideration of dependencies and required orders of the com- mands.

  • Page 13: Nb-Iot Signaling

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 General Description 2 NB-IoT Signaling The NB-IoT signaling firmware application is available as option R&S CMW-KS300. It emulates an NB-IoT cell and communicates with the UE under test. The UE can syn- chronize to the downlink signal and attach to the PS domain. A connection can be set The application requires an SUA as signaling unit.

  • Page 14: Test Setup

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 General Description ● User-Defined Scheduling..................24 ● Operating Bands..................... 27 ● Data Tests....................... 30 ● Trigger Signals......................30 ● Cell Reselection Setup....................31 2.2.1 Test Setup The basic test setup uses a bidirectional RF connection between the tester and the device under test (DUT).

  • Page 15: Internal Fading

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 General Description The UE synchronizes to the DL signal and attaches. Note the connection states displayed in the main view. 6. If the RRC state is "Idle", press the "Connect" hotkey. Whether this step is required depends on the setting "Keep RRC Connection". 7.

  • Page 16: Connection States

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 General Description 2.2.3.1 Fading Simulator Multi-path fading is an effect which occurs in real world situations. A signal sent from the base station follows the direct line of sight and/or takes routes with reflections. The phase-shifted signals sum up at the receiving antenna.
  • Page 17 ® NB-IoT Signaling R&S CMW-KM300/-KS300 General Description PS state Description "Attached" Synchronization and attach have been performed. There is no radio resource control (RRC) connection (RRC state = idle). "Connection An RRC connection has been established (RRC state = connected). Established"...

  • Page 18: Operation Modes

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 General Description Additional transitions The list of transitions in Figure 2-2 is not complete. The "Off" state can be reached from any state by turning off the cell signal. Moreover, incidents like a loss of the radio link cause additional transitions.
  • Page 19 ® NB-IoT Signaling R&S CMW-KM300/-KS300 General Description channel raster offset of 2.5 kHz is allowed. For cell BWs with an odd total number of RBs, a DL channel raster offset of 7.5 kHz is allowed. The UL/DL separation for the guard-band mode and the in-band mode differs from the UL/DL separation for the standalone mode by 7.5 kHz.

  • Page 20: Physical Dl Channels And Signals

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 General Description LTE DC RB index carrier Offset to DC carrier / kHz Channel raster offset / kHz RB 19 RB 20 RB 21 RB 22 RB 23 RB 24 RB 25 RB 26 RB 27 RB 28 RB 29 RB 30...

  • Page 21: Ul Resources In Time And Frequency Domain

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 General Description Table 2-3: Physical DL channels Physical DL channel Purpose Narrowband physical broadcast channel Provides physical layer information of the cell to be read during (NPBCH) cell search, e.g. system frame number, scheduling of SIB-NB, transmit antenna info, NRS ports Narrowband physical downlink control Carries UE-specific control information, like scheduling infor-...
  • Page 22 ® NB-IoT Signaling R&S CMW-KM300/-KS300 General Description Figure 2-4: Frame structure for 3.75 kHz subcarrier spacing Figure 2-5: Frame structure for 15 kHz subcarrier spacing 2.2.7.1 Resource Unit Allocation For allocation to a UE, the UL resources are grouped into resource units (RU). A resource unit comprises a certain number of subcarriers (SC) in the frequency domain and a certain number of slots in the time domain.

  • Page 23: Scheduling Type Ul Rmc

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 General Description Table 2-5: Number of subcarriers and slots per resource unit NPUSCH SC spacing No of SC SC offset No of slots Modulation RU duration format 3.75 kHz 0 to 47 BPSK, QPSK 32 ms 15 kHz 0 to 11 BPSK, QPSK...

  • Page 24: Scheduling Type Dl Rmc

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 General Description Table 2-7: UL RMC parameters, NPUSCH format 2 SC spacing Start SC No of SC Modulation No of RU Repetitions 3.75 kHz BPSK 15 kHz 2.2.9 Scheduling Type DL RMC DL reference measurement channels are intended for DL RF tests, specified in 3GPP TS 36.521, chapter 7 and 8.
  • Page 25 ® NB-IoT Signaling R&S CMW-KM300/-KS300 General Description NPUSCH format 2 are not configurable. They are identical to the NPUSCH format 2 values for RMCs, see Table 2-7. Number and position of subcarriers The allowed number of subcarriers depends on the direction and on the subcarrier spacing.
  • Page 26 ® NB-IoT Signaling R&S CMW-KM300/-KS300 General Description Number of resource units 1000 1224 1096 1384 1256 1544 1000 1384 1736 1000 1192 1608 2024 1000 1128 1352 1800 2280 1032 1256 1544 2024 2536 TBS values are shown für No. of subcarriers > 1. For No. of subcarriers = 1, TBS values are different than the values in the table, but the TBS values do not differ between Rel.

  • Page 27: Operating Bands

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 General Description Repetitions User-defined scheduling supports the following numbers of repetitions: ● UL: 1, 2, 4, 8, 16, 32, 64, 128 ● DL: 1, 2, 4, 8, 16, 32, 64, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048 Maximal possible throughput All generated physical DL channels and signals share resources provided on single carrier (see...
  • Page 28 ® NB-IoT Signaling R&S CMW-KM300/-KS300 General Description Table 2-12: Operating bands for uplink signals Band / MHz Channel N / MHz ) / MHz Offset, UL Offset, UL 1920 18000 18000 to 18599 1920 to 1979.9 1850 18600 18600 to 19199 1850 to 1909.9 1710 19200...
  • Page 29 ® NB-IoT Signaling R&S CMW-KM300/-KS300 General Description Band / MHz Channel N / MHz ) / MHz Offset, UL Offset, UL 1427 133572 133572 to 134001 1427 to 1470 134002 134002 to 134181 698 to 716 Table 2-13: Operating bands for downlink signals Band / MHz Channel N...

  • Page 30: Data Tests

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 General Description Band / MHz Channel N / MHz Offset, DL Offset, DL 1995 68336 68336 to 68485 1995 to 2020 68586 68586 to 68935 617 to 652 68936 68936 to 68985 461 to 466 68986 68986 to 69035 460 to 455...

  • Page 31: Cell Reselection Setup

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 General Description NPUSCH trigger, format 1/2 Trigger event at the beginning of the first UL slot of each NPUSCH transmission with format 1/2. There are two trigger signals, one for transmissions with NPUSCH format 1 and the other one for transmissions with NPUSCH format 2.

  • Page 32: Gui Reference

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference g) Set different E-UTRAN cell identifiers: 0001 0000 0000 for "NB-IoT Sig1" and 0001 0000 0001 for "NB-IoT Sig2", see "E-UTRAN Cell Identifier" on page 66 2. Configure and enable neighbor cell in "NB-IoT Sig1" (in this example band 3, chan- nel 1200, cell ID 1), see Chapter 2.3.10.1, "Neighbor Cell Settings",...

  • Page 33: Main View

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference ● Internal Fading......................50 ● Downlink Power Levels................... 54 ● Uplink Power Control....................56 ● Physical Cell Setup....................58 ● Network Settings..................... 63 ● Connection Configuration..................72 ● Messaging (SMS) Parameters................82 ● Message Monitoring Settings..................87 ●...
  • Page 34 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference ● Connection Status....................34 ● Event Log........................34 ● Info........................35 ● Capabilities......................36 ● Settings........................41 2.3.1.1 Connection Status Access: NB-IoT signaling main view > "Connection Status" pane. The connection status pane displays the following information. Figure 2-7: Connection status pane of the main view For background information about the displayed states, see Chapter 2.2.4, "Connec-...
  • Page 35 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Figure 2-8: Event log pane of the main view Event log entries Each entry consists of a timestamp, an icon indicating the category of the event and a short text describing the event. Meaning of the category icons: = information, warning and error Remote command:...
  • Page 36 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Default Bearer List of all established default bearers, one line per bearer. Each line contains the following information: ● Default bearer ID, composed as follows: <EPS default bearer ID> (<APN>) Example: "5 (cmw500.rohde.schwarz.com)" means default bearer 5, with access point name "cmw500.rohde.schwarz.com"...
  • Page 37 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Figure 2-11: RRC connection capability info Multi-Tone........................37 Multi-Carrier........................37 User Plane C-IoT Optimization..................37 Multi-Tone Indicates whether the UE supports NPUSCH multi-tone transmissions. This information is received in an RRC connection request. Remote command: SENSe:NIOT:SIGN<i>:UECapability:RRC:MTONe? Multi-Carrier Indicates whether the UE supports multi-carrier operation.
  • Page 38 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference UE Category The UE category for NB-IoT is a combined uplink and downlink category. The meaning of the category values is defined in 3GPP TS 36.306. Remote command: SENSe:NIOT:SIGN<i>:UECapability:TRANsfer:CATegory? Multiple DRB Support of multiple data radio bearers. Remote command: SENSe:NIOT:SIGN<i>:UECapability:TRANsfer:MDRB? RF UE Capabilities...
  • Page 39 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference PDCP UE Capabilities The following UE capability information indicates in which way the UE supports the packet data convergence protocol (PDCP) described in 3GPP TS 36.323. Figure 2-14: PDCP UE capabilities Supported ROHC Profiles.....................
  • Page 40 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Remote command: SENSe:NIOT:SIGN<i>:UECapability:MAC:RELassind? Physical Layer UE Capabilities This section indicates physical layer capabilities of the UE. Figure 2-16: Physical layer UE capabilities Multi-Tone........................40 Multi-Carrier........................40 Multi-Carrier NPRACH....................40 Two HARQ Processes....................40 Interference Randomization..................
  • Page 41 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Remote command: SENSe:NIOT:SIGN<i>:UECapability:TRANsfer:PHYSical:INTRand? Paging UE Capabilities This section indicates paging capabilities of the UE. Figure 2-17: Paging UE capabilities Multi-Carrier Paging Indicates whether the UE supports paging on non-anchor carriers, as specified in 3GPP TS 36.331 and 36.304.

  • Page 42: Signaling Control

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference ● Most important DL power parameters Chapter 2.3.7, "Downlink Power Levels", on page 54 ● Most important UL power parameters Chapter 2.3.8, "Uplink Power Control", on page 56 Lower Part The contents of the lower part depend on the scheduling type. Refer to: ●...

  • Page 43: Using The Shortcut Softkeys

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Remote command: CALL:NIOT:SIGN<i>:PSWitched:ACTion FETCh:NIOT:SIGN<i>:PSWitched:STATe? 2.3.3 Using the Shortcut Softkeys When using the NB-IoT signaling application and an NB-IoT measurement in parallel, use a shortcut softkey to switch to the measurement. Using one of these softkeys, ensures that the measurement is configured compatible to the settings of the signaling application.

  • Page 44: General Settings

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference When the dialog box has been disabled, you can still change the target measurement or re-enable the dialog box using the configuration menu, see Chapter 2.3.14, "Short- Configuration", on page 88. Go to / Cancel Press the "Go to"...

  • Page 45: Rf Settings

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference The fader setting selects an SUA partition. The numbering is reversed, so that the low- est fader number selects the highest SUA partition. This reverse numbering allows you to select the same number for the fader and the baseband unit, because they address different SUA partitions.
  • Page 46 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Depending on your hardware configuration, there are dependencies between some parameters. Configure the settings in the following order to access all possible values: 1. Select the signaling unit. See "Base Band Unit" on page 45. In a multi-CMW setup, this action selects also the instrument.
  • Page 47 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Remote command: CONFigure:NIOT:SIGN<i>:RFSettings:EATTenuation:OUTPut<n> External Delay Compensation ← RF Output (TX) Defines the value of an external time delay in the output path. A delay can, for exam- ple, be caused by a long optical fiber cable or by an additional instrument in the output path.
  • Page 48 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference The uplink settings configure the center frequency of the RF analyzer. The downlink settings configure the carrier center frequency of the generated NB-IoT signal. Figure 2-23: Frequency settings Operating Band, Channel, Frequency................48 Frequency Offset......................48 User-Defined Band Definition..................49...
  • Page 49 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference User-Defined Band Definition Configures your own operating band. Enabling user-defined band sets also operating band to "User Defined", see Operating Band, Channel, Frequency. To configure the DL and UL frequencies, specify first a UL/DL separation and downlink minimum frequency value.

  • Page 50: Internal Fading

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Remote command: CONFigure:NIOT:SIGN<i>:RFSettings:ENPMode CONFigure:NIOT:SIGN<i>:RFSettings:ENPower CONFigure:NIOT:SIGN<i>:RFSettings:UMARgin Mixer Level Offset Varies the input level of the mixer in the analyzer path. A negative offset reduces the mixer input level. A positive offset increases the level. Optimize the mixer input level according to the properties of the uplink signal.
  • Page 51 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Figure 2-26: Fading simulator settings For carrier aggregation scenarios, you can configure all settings per component carrier. Enable........................... 51 Profile..........................51 Restart Event........................ 51 Start Seed........................52 Insertion Loss........................52 Doppler Frequency Mode, Doppler Frequency.............
  • Page 52 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference "Manual" Fading is started and restarted manually. A "Restart" button is dis- played. Remote command: CONFigure:NIOT:SIGN<i>:FADing:FSIMulator:RESTart:MODE CONFigure:NIOT:SIGN<i>:FADing:FSIMulator:RESTart Start Seed Sets the start seed for the pseudo-random fading algorithm. This setting ensures reproducible fading conditions. Remote command: CONFigure:NIOT:SIGN<i>:FADing:FSIMulator:GLOBal:SEED Insertion Loss...
  • Page 53 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Figure 2-27: Noise information Noise (System BW) Power Displays the noise power on the downlink channel, i.e. within the cell bandwidth. Remote command: CONFigure:NIOT:SIGN<i>:FADing:POWer:NOISe? Noise (Total BW) Power Displays the total noise power, within and outside of the cell bandwidth. The total noise power is irrelevant for 3GPP test cases.

  • Page 54: Downlink Power Levels

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference ● Configure the frequency offset to shift the noise center frequency to the center fre- quency of the aggregated bandwidth. ● Increase the "Min. Noise/System BW Ratio" so that the noise bandwidth equals the aggregated bandwidth.
  • Page 55 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Figure 2-29: DL power levels EPRE........................55 NPDSCH, NPDCCH, NPBCH EPRE................55 OCNG........................... 55 AWGN........................... 55 NRS EPRE Defines the energy per resource element (EPRE) of the narrowband reference signal (NRS). The NRS EPRE corresponds to the DL power averaged over all resource ele- ments carrying the NRS within one subcarrier (15 kHz).

  • Page 56: Uplink Power Control

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference 2.3.8 Uplink Power Control This section defines parameters related to the control of the UE uplink power by the instrument. 2.3.8.1 General Power Control Parameters Access: "Config" hotkey > "Uplink Power Control" > highest level of the "Uplink Power Control"...
  • Page 57 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Exp. NPUSCH Format 1/2 Nom. Power Displays the expected NPUSCH power, for the NPUSCH formats 1 and 2, according to 3GPP TS 36.213, section 16.2.1.1.1. The calculation does not consider maximum UE TX power limitations, for example, due to the UE category. Most of the advanced power settings influence this value.

  • Page 58: Physical Cell Setup

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference If disabled, the following parameters are grayed out and display the used basic set- tings. Remote command: CONFigure:NIOT:SIGN<i>:UL:ADPower:ENABle NRS Power Specifies the parameter "nrs-Power", signaled to the UE as NPDSCH configuration parameter (see 3GPP TS 36.331, section 6.7.3.2). The value is used by the UE to determine the pathloss, see 3GPP TS 36.213 section 16.2.1.1.
  • Page 59 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference ● General Physical Cell Settings................59 ● In-Band / Guard-Band Configuration...............60 ● NPRACH Configuration...................62 2.3.9.1 General Physical Cell Settings Access: "Config" hotkey > "Physical Cell Setup" > top of the "Physical Cell Setup" sec- tion.
  • Page 60 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference 2.3.9.2 In-Band / Guard-Band Configuration Access: "Config" hotkey > "Physical Cell Setup" > "In-Band / Guard-Band" section. This node configures settings for the operation modes "Guard-Band Operation" and "In-Band Operation". For background information, see Chapter 2.2.5, "Operation Modes", on page 18.
  • Page 61 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference In-Band PCI Only for the in-band operation mode. Selects whether the NB-IoT cell uses the same physical cell ID as the LTE cell. The UE is informed about this setting via the "operationModeInfo" in the MIB. "Same PCI"...
  • Page 62 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference NB-IoT Channel Raster Offset Displays the offset of the NB-IoT carrier center frequency from the channel raster, that means from the configured RF frequency, see Chapter 2.3.5.2, "RF Frequency", on page 47. The center frequency of the NB-IoT carrier equals the configured RF frequency plus the displayed offset.

  • Page 63: Network Settings

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Preamble Format Selects the preamble format. Format "0" CP length = 66.7 µs (2048 T ), preamble duration = 5.6 ms Format "1" CP length = 266.7 µs (8192 T ), preamble duration = 6.4 ms Remote command: CONFigure:NIOT:SIGN<i>:CELL:NPRach:PREFormat Max.

  • Page 64: Cell Reselection Settings

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Figure 2-34: Neighbor cell settings To configure the neighbor cell entries, press the "Edit" button. Figure 2-35: Neighbor cell list configuration dialog Only the enabled entries are broadcast. The individual neighbor cell settings are described in the following. NB-IoT For an NB-IoT neighbor cell entry, you can specify the operating band and downlink channel number, the physical layer cell ID and the "QOffset".
  • Page 65 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference How to configure network for cell reselection is described in Chapter 2.2.14, "Cell Reselection Setup", on page 31. Figure 2-36: Settings for cell reselection IntraSearch........................ 65 NonIntraSearch......................65 qualmin........................65 Rxlevmin........................65 Hyst........................... 65 Reselection........................ 66 S IntraSearch Sets the threshold S for intra-frequency measurements.

  • Page 66: Identity

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Remote command: CONFigure:NIOT:SIGN<i>:CELL:RESelection:QUALity T Reselection Sets the time hysteresis for the cell reselection algorithm. Remote command: CONFigure:NIOT:SIGN<i>:CELL:RESelection:TIME 2.3.10.3 Identity Access: "Config" hotkey > "Network" > "Identity" section. This section configures identities of the simulated radio network. The values are trans- ferred to the UE under test via broadcast.

  • Page 67: Security

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Remote command: CONFigure:NIOT:SIGN<i>:CELL:CID:EUTRan 2.3.10.4 Security Access: "Config" hotkey > "Network" > "Security" section. The "Security Settings" configure parameters for the authentication procedure and for integrity protection. Figure 2-38: Security settings Authentication....................... 67 Security......................... 67 Integrity Algorithm......................

  • Page 68: Ue Identity

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference The integrity check fails unless the secret key is equal to the value stored on the test USIM of the UE. The test USIM R&S CMW-Z06 is compatible with the default setting of this parameter.

  • Page 69: Time

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Out of Sync........................69 T3324..........................69 T3412..........................69 T3412 Extended......................69 Out of Sync The "Out of Sync" timer specifies the time after which the instrument, having waited for a signal from the connected UE, releases the connection. The timer is started when an uplink grant message is sent to the UE.
  • Page 70 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Figure 2-41: Time settings Time Source........................70 Date / Time (UTC)......................70 Daylight Saving Time....................70 Local Time Zone Offset....................70 Send Time........................70 Send Network Name..................... 71 Time Source This parameter selects the date and time source that delivers the coordinated universal time (UTC) date, the UTC time, the current daylight saving time offset and the time zone offset.

  • Page 71: Synchronization

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference "at Attach" selects whether the date and time information is sent to the UE during the attach procedure or not. Remote command: CONFigure:NIOT:SIGN<i>:CELL:TIME:SNOW CONFigure:NIOT:SIGN<i>:CELL:TIME:SATTach Send Network Name Enable, to signal the full and short network name within date and time information. Remote command: CONFigure:NIOT:SIGN<i>:CELL:TIME:SNName 2.3.10.8...

  • Page 72: Connection Configuration

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference 2.3.11 Connection Configuration This section defines parameters for the connection, for example the resource configu- ration to be allocated to the UE. For parameter descriptions, refer to the subsections. ● Miscellaneous Connection Settings, Part 1.............72 ●...
  • Page 73 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference "Testmode" The test mode uses only layer 1 and 2 of the protocol stack. Layer 3 is not used. This mode is suitable for any signaling tests not involving the data application unit (DAU). For the attach, the signaling application uses control plane CIoT opti- mization, as defined in 3GPP TS 36.508.
  • Page 74 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference "IPv6 only" Only IPv6 allowed. IPv4 is not used, even if requested by the UE. Remote command: CONFigure:NIOT:SIGN<i>:CONNection:DAPPlication:IPVersion Keep RRC Connection Selects whether the RRC connection is kept or released after attach. "Enabled" The RRC connection established during attach is kept when the attach procedure is completed.

  • Page 75: Ul Rmc Connection Settings

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference "User defined" User-defined scheduling, with configurable DL/UL pattern. For configuration, see Chapter 2.3.11.4, "User-Defined Scheduling Settings", on page 77. Remote command: CONFigure:NIOT:SIGN<i>:CONNection:STYPe 2.3.11.2 UL RMC Connection Settings Access: "Config" hotkey > "Connection" > "UL RMC Scheduling" section. The parameters in this section configure a 3GPP-conform UL RMC.

  • Page 76: Dl Rmc Connection Settings

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Remote command: CONFigure:NIOT:SIGN<i>:CONNection:RMC:UL Repetitions Selects the number of NPUSCH repetitions. Remote command: CONFigure:NIOT:SIGN<i>:CONNection:RMC:UL 2.3.11.3 DL RMC Connection Settings Access: "Config" hotkey > "Connection" > "DL RMC Scheduling" section. The parameters in this section configure a 3GPP-conform DL RMC. The settings apply "Scheduling Type"...

  • Page 77: User-Defined Scheduling Settings

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Remote command: CONFigure:NIOT:SIGN<i>:CONNection:RMC:DL Repetitions Selects the number of NPDSCH repetitions. Remote command: CONFigure:NIOT:SIGN<i>:CONNection:RMC:DL 2.3.11.4 User-Defined Scheduling Settings Access: "Config" hotkey > "Connection" > "User-Defined Scheduling" section. The parameters in this section apply if "Scheduling Type"...
  • Page 78 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference "Continuous Only UL grants are sent. The provided data rate is 158.5 kbps. UL" This scheduling can be used for multi-evaluation measurements. This scheduling cannot be used for end-to-end data connections. "Continuous Only DL grants are sent. The provided data rate is 79.5 kbps using DL"...

  • Page 79: Harq Settings

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference 2.3.11.5 HARQ Settings Access: "Config" hotkey > "Connection" > "HARQ" section. The following parameters configure the HARQ procedure for downlink and uplink trans- missions. Figure 2-47: Settings for HARQ procedure HARQ..........................79 No. of HARQ Processes....................

  • Page 80: Miscellaneous Connection Settings, Part 2

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Max. No. Repetitions Rmax..................80 Repetitions......................80 Start SF......................... 80 Offset..........................80 Max. No. Repetitions Rmax Specifies the maximum number of repetitions R for NPDCCH transmissions used in the cell. Remote command: CONFigure:NIOT:SIGN<i>:CONNection:NPDCch:MXNRep No. Repetitions Specifies the number of repetitions R for actual NPDCCH transmissions related to .

  • Page 81: Default Paging Cycle

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Figure 2-49: Connection configuration settings Default Paging Cycle.....................81 PCCH-Config nB......................81 BCCH Mod. Period Coeff....................81 Allowed.........................81 eDRX (Idle Mode)......................82 └ Enabled......................82 └ Paging Time Window..................82 └ Cycle Length....................82 Default Paging Cycle Selects the cell-specific default paging cycle (128, 256, 512 or 1024 radio frames).

  • Page 82: Messaging (Sms) Parameters

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference eDRX (Idle Mode) This node configures extended discontinuous reception (eDRX). eDRX has been specified for power saving. eDRX introduces discontinuous reception for the idle mode. The UE is informed about the eDRX cycle length and the paging time window size. Each eDRX cycle includes one paging time window during which the UE monitors the NPDCCH for paging mes- sages.

  • Page 83: Large Sms Handling

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Figure 2-51: Outgoing SMS parameters Large SMS Handling..................... 83 Outgoing Message Handling..................84 Outgoing SMS.......................84 Outgoing SMS binary....................84 Protocol Identifier......................84 Data Coding / Character Set..................84 User Data Header......................84 Coding Group........................85 Message Class......................85 Originator SMSC...

  • Page 84: Outgoing Message Handling

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Remote command: CONFigure:NIOT:SIGN<i>:SMS:OUTGoing:LHANdling Outgoing Message Handling Selects whether the message text is defined via the GUI or read from a file. "Use Internal" Use the message text configured via the GUI (Outgoing SMS Out- going SMS binary).

  • Page 85: Coding Group

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference ● Length of information element (IEIDL, one octet) ● Information element data (IED, 0 to n octets) The signaling application sets the TP-UDHI automatically, according to the checkbox. With enabled checkbox, it sends the hex value to the UE and uses the correct number of fill bits in the header.

  • Page 86: From File

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Remote command: CONFigure:NIOT:SIGN<i>:SMS:OUTGoing:SCTStamp:TSOurce CONFigure:NIOT:SIGN<i>:SMS:OUTGoing:SCTStamp:DATE CONFigure:NIOT:SIGN<i>:SMS:OUTGoing:SCTStamp:TIME From File This node selects a file containing the message to be transmitted. The file is used for Outgoing Message Handling = "From File". Select File ← From File Selects a file from the system drive folder @USERDATA\sms\NBIOT\Send or one of its subfolders.

  • Page 87: Message Monitoring Settings

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Figure 2-52: Incoming SMS parameters Select File Selects a file from the system drive folder @USERDATA\sms\NBIOT\Received. Incoming messages are stored there with the file extension .sms. Only messages received in the current session are available. The files are deleted dur- ing startup.

  • Page 88: Shortcut Configuration

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference Figure 2-53: Message monitoring settings Add NB-IoT Signaling to logging Enables or disables message monitoring for the NB-IoT signaling application. Remote command: CONFigure:NIOT:SIGN<i>:MMONitor:ENABle Logging PC IPv4 Address Selects the IP address to which the messages are sent for monitoring. The address pool is configured globally, see "Setup"...
  • Page 89 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference The "Debug" node configures the log file generation. Do not enable the debug mode during regular operation. It impacts the test perform- ance, timing, system drive usage, and so on. Figure 2-55: Debug configuration The settings are not affected by a reset or preset.

  • Page 90: Bler Measurement

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference PHY/MAC Log, U-Plane Data Log These settings configure the level of detail of the log files. 2.3.16 BLER Measurement The measurement sends data to the UE via the NPDSCH. It evaluates the positive acknowledgments (ACK) and negative acknowledgments (NACK) returned by the UE to determine the block error ratio (BLER) and the throughput.
  • Page 91 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference The "BLER Config"/"Config" hotkeys open either the configuration dialog of the mea- surement or the configuration dialog of the signaling application, depending on which softkey is active. Figure 2-56: BLER main view The BLER view provides the measurement results on the left. On the right, the view shows common settings of the NB-IoT signaling application.
  • Page 92 ® NB-IoT Signaling R&S CMW-KM300/-KS300 GUI Reference – "Average" relative value: Average throughput as percentage of the maximum reachable throughput. – "Max. poss." value: Maximum reachable throughput, assuming that all downlink transmissions are acknowledged. ● "Samples": Number of already sent DL transmissions. ●...

  • Page 93: Programming

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 Programming No. of Samples Defines the number of DL transmissions to be processed per measurement cycle (a single-shot measurement covers one measurement cycle). Remote command: CONFigure:NIOT:SIGN<i>:BLER:SAMPles Error Ratio Calculation Selects the formula to be used for calculation of the BLER from the number of ACK, NACK and DTX.
  • Page 94 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Programming ● To initiate a connection setup, let the UE attach. For details, see Chapter 2.4.1.17, "Setting Up a Connection", on page 101. 2.4.1.1 Initialization // ***************************************************************************** // Initial system-reset // ***************************************************************************** *RST; *OPC? *CLS; *OPC? 2.4.1.2 Configuring the Signal Paths // *****************************************************************************...
  • Page 95 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Programming CONFigure:NIOT:SIGN:FADing:AWGN:ENABle ON CONFigure:NIOT:SIGN:FADing:AWGN:FOFFset 0 CONFigure:NIOT:SIGN:FADing:AWGN:BWIDth:RATio 1 CONFigure:NIOT:SIGN:FADing:AWGN:SNRatio 1 CONFigure:NIOT:SIGN:FADing:POWer:NOISe? 2.4.1.4 Specifying General Settings // ***************************************************************************** // Define the time delay to be compensated in output and input paths. // ***************************************************************************** CONFigure:NIOT:SIGN:RFSettings:EDC:OUTPut 5E-9 CONFigure:NIOT:SIGN:RFSettings:EDC:INPut 5E-9 // ***************************************************************************** // Select manual expected nominal power mode and specify the expected power, // the user margin and the mixer level offset.
  • Page 96 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Programming 2.4.1.7 Configuring UL Power Settings // ***************************************************************************** // Define the uplink nominal power directly (basic UL power configuration). // Query the resulting parameter values signaled to the UE. // ***************************************************************************** CONFigure:NIOT:SIGN:UL:NPUSch:ULNPower -30.5 SENSe:NIOT:SIGN:UL:ADPower:ENPPpower? SENSe:NIOT:SIGN:UL:ADPower:EFNPower1? SENSe:NIOT:SIGN:UL:ADPower:EFNPower2? // ***************************************************************************** // Alternatively, enable advanced UL power configuration,...
  • Page 97 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Programming CONFigure:NIOT:SIGN:CELL:IBGBand:BANDwidth B100 CONFigure:NIOT:SIGN:CELL:IBGBand:POFFset ZERO CONFigure:NIOT:SIGN:CELL:IBGBand:CRSize CRS2 CONFigure:NIOT:SIGN:CELL:IBGBand:IPCI SAME CONFigure:NIOT:SIGN:CELL:IBGBand:IBCPosition 9 SENSe:NIOT:SIGN:CELL:IBGBand:FREQuency:DL? SENSe:NIOT:SIGN:CELL:IBGBand:FREQuency:UL? SENSe:NIOT:SIGN:CELL:IBGBand:CHANnel:OFFSet:DL? SENSe:NIOT:SIGN:CELL:IBGBand:CHANnel:OFFSet:UL? // ***************************************************************************** // Alternatively, configure the guard-band operation mode. // ***************************************************************************** CONFigure:NIOT:SIGN:CELL:OPERmode GBOP CONFigure:NIOT:SIGN:CELL:IBGBand:GBCPosition LOW SENSe:NIOT:SIGN:CELL:IBGBand:FREQuency:DL? SENSe:NIOT:SIGN:CELL:IBGBand:FREQuency:UL? SENSe:NIOT:SIGN:CELL:IBGBand:CHANnel:OFFSet:DL? SENSe:NIOT:SIGN:CELL:IBGBand:CHANnel:OFFSet:UL? // ***************************************************************************** // Configure settings for NPRACH.
  • Page 98 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Programming CONFigure:NIOT:SIGN:CELL:SECurity:MILenage ON // ***************************************************************************** // Configure timers. // ***************************************************************************** CONFigure:NIOT:SIGN:CELL:TOUT:OOSYnc 10 CONFigure:NIOT:SIGN:CELL:TOUT:T3324 10 CONFigure:NIOT:SIGN:CELL:TOUT:T3412 180 CONFigure:NIOT:SIGN:CELL:TOUT:TEXT 18600 // ***************************************************************************** // Configure time: Select a time source and configure date, time, // DST and time zone offset. // Enable sending of the information during attach.
  • Page 99 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Programming 2.4.1.11 Configuring General Connection Settings // ***************************************************************************** // Select the test mode and configure it. // Prepare settings for the data application mode. // ***************************************************************************** CONFigure:NIOT:SIGN:CONNection:CTYPe TEST CONFigure:NIOT:SIGN:CONNection:TMODe ON CONFigure:NIOT:SIGN:CONNection:TMODe:IPVersion IPV4 CONFigure:NIOT:SIGN:CONNection:DAPPlication:CIOT CPL CONFigure:NIOT:SIGN:CONNection:DAPPlication:IPVersion IPV4 // ***************************************************************************** // Configure RRC connection release.
  • Page 100 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Programming // Configure a DL RMC with full subcarrier allocation. // Query the resulting MCS index and transport block size. // ***************************************************************************** CONFigure:NIOT:SIGN:CONNection:STYPe DLRMc CONFigure:NIOT:SIGN:CONNection:RMC:DL KEEP, KEEP, MI6, NSF01, NR1 CONFigure:NIOT:SIGN:CONNection:RMC:DL:MCSindex? 2.4.1.14 Configuring User-Defined Channels // ***************************************************************************** // Select the scheduling type.
  • Page 101 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Programming 2.4.1.17 Setting Up a Connection // ***************************************************************************** // Connect the UE (switched off). Switch on the DL signal. Query the cell // state until it equals ON,ADJ (DL signal available at RF connector). // ***************************************************************************** WAITKEY >Ensure that the UE is connected to the instrument and switched off<...
  • Page 102 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Programming // ***************************************************************************** SENSe:NIOT:SIGN:UECapability:RRC:MTONe? SENSe:NIOT:SIGN:UECapability:RRC:MCARrier? SENSe:NIOT:SIGN:UECapability:RRC:UPLane? // ***************************************************************************** // Query general UE capability information. // ***************************************************************************** SENSe:NIOT:SIGN:UECapability:TRANsfer:RELease? SENSe:NIOT:SIGN:UECapability:TRANsfer:CATegory? SENSe:NIOT:SIGN:UECapability:TRANsfer:MDRB? // ***************************************************************************** // Query RF UE capability information. // ***************************************************************************** SENSe:NIOT:SIGN:UECapability:TRANsfer:RF:BANDs? SENSe:NIOT:SIGN:UECapability:TRANsfer:RF:BANDs:ALL? SENSe:NIOT:SIGN:UECapability:TRANsfer:RF:MPMax? SENSe:NIOT:SIGN:UECapability:TRANsfer:RF:POWClass? SENSe:NIOT:SIGN:UECapability:TRANsfer:RF:POWFourteen // ***************************************************************************** // Query PDCP UE capability information.
  • Page 103 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Programming 2.4.1.20 Sending / Receiving a Short Message // ***************************************************************************** // Configure support of concatenated SMS. // ***************************************************************************** CONFigure:NIOT:SIGN:SMS:OUTGoing:LHANdling MSMS // ***************************************************************************** // Configure outgoing messages directly: // ASCII message text, binary message contents, TP-PID, data coding, // user data header, coding group, message class, // SC address, originating address, service center time stamp.

  • Page 104: Bler Tests

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 Programming CONFigure:NIOT:SIGN:SMS:OUTGoing:FILE:INFO? // ***************************************************************************** // Get information about an old received short message: // Select a message file and query information about it. // ***************************************************************************** CONFigure:NIOT:SIGN:SMS:INComing:FILE "@USERDATA\sms\NBIOT\Received\rx_001.sms" CONFigure:NIOT:SIGN:SMS:INComing:FILE:INFO? 2.4.2 BLER Tests The BLER measurement provided by the NB-IoT signaling application is programmed as follows: ●...

  • Page 105: Command Reference

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference 2.5 Command Reference The following sections provide detailed reference information on the remote con- trol commands of the NB-IoT signaling application. ● Conventions and General Information..............105 ● Connection Control and States................111 ● Event Log......................
  • Page 106 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Single-CMW setup Selection values: ● Signaling unit SUA: SUA1 | SUA2 | SUA3 | SUA4 | SUA5 | SUA6 SUA partition 1, 2, 3, 4, 5, 6 ● RX module: RX1 | RX2 | RX3 | RX4 ●...
  • Page 107 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference R11C | R12C | R13C | R14C | R21C | R22C | R23C | R24C R31C | R32C | R33C | R34C | R41C | R42C | R43C | R44C R<a><b>C: CMW <a>, connector RF <b> COM Example R12C: CMW 1, RF 2 COM ●...
  • Page 108 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference 2.5.1.4 Reliability Indicator The first value in the output arrays of FETCh...?, READ...? and CALCulate...? queries indicates the most severe error that has occurred during the measurement. Example for an output array: 0, 10.22, 10.15, 10.01, 10.29, 100 (reliability = 0, followed by 5 numeric measurement values).
  • Page 109 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference ● 20 ("Call Type Not Usable"): For measurements: The measurement could not be started because the estab- lished signaling connection had wrong properties. For DAU IMS service: The voice over IMS settings could not be applied. ●...
  • Page 110 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference ● 50 ("Startup Error"): The data application unit (DAU), a DAU service or a DAU measurement could not be started. Execute a DAU self-test. ● 51 ("No Reply"): The DAU has received no response, for example for a ping request. ●...

  • Page 111: Connection Control And States

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference The accuracy of measurement results can be impaired because the oven-control- led crystal oscillator has a too low temperature. After switching-on the instrument, the OCXO requires a warm-up phase to reach its operating temperature. ●...
  • Page 112 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Setting parameters: <Control> OFF | ON Switch generator ON or OFF *RST: Return values: <GeneratorState> OFF | PENDing | ON OFF: generator switched off PEND: generator switched on but no signal available yet ON: generator switched on, signal available *RST: Example:...

  • Page 113: Event Log

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference CALL:NIOT:SIGN<i>:PSWitched:ACTion <PSAction> Controls the PS state. Setting parameters: <PSAction> CONNect | DISConnect | SMS | DETach CONNect: Set up an RRC connection. DISConnect: Release the RRC connection. SMS: Send an SMS DETach: Detach the UE Example: Setting Up a Connection Usage:...

  • Page 114: Ue Info

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference SENSe:NIOT:SIGN<i>:ELOG:LAST? Queries the latest entry of the event log. Return values: <Timestamp> Timestamp of the entry as string <Category> INFO | WARNing | ERRor | CONTinue Category of the entry, as indicated in the main view by an icon <Event>...
  • Page 115 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference ................115 SENSe:NIOT:SIGN<i>:UESinfo:IMEI? ................115 SENSe:NIOT:SIGN<i>:UESinfo:IMSI? ..............115 CATalog:NIOT:SIGN<i>:UESinfo:DEFBearer? ..........115 SENSe:NIOT:SIGN<i>:UESinfo:UEADdress:IPV<version>? SENSe:NIOT:SIGN<i>:UESinfo:IMEI? Queries the IMEI of the UE. Return values: <IMEI> IMEI as string with up to 18 digits Example: Querying UE Information Usage: Query only Firmware/Software: V3.7.20...

  • Page 116: Ue Capabilities

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Suffix: <version> 4, 6 Return values: <IPAddresses> Comma-separated list of IP address/prefix strings Example: Querying UE Information Usage: Query only Firmware/Software: V3.7.20 Manual operation: "Default Bearer" on page 36 2.5.5 UE Capabilities The commands in this section retrieve UE capability information as shown in the "UE Capabilities"...

  • Page 117: Sense:niot:sign:Uecapability:mac:relassind

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Firmware/Software: V3.7.40 Manual operation: "Data Inactivity Monitoring" on page 39 SENSe:NIOT:SIGN<i>:UECapability:MAC:RELassind? Indicates whether the UE supports release assistance indication. Return values: <RELAssIndi> NO | YES Example: Querying UE Capability Reports Usage: Query only Firmware/Software: V3.7.40 Manual operation: "Release Assistance Indication"...

  • Page 118: Sense:niot:sign:Uecapability:transfer:category

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Return values: <UserPlaneCOpt> NO | YES Example: Querying UE Capability Reports Usage: Query only Firmware/Software: V3.7.20 Manual operation: "User Plane C-IoT Optimization" on page 37 SENSe:NIOT:SIGN<i>:UECapability:TRANsfer:CATegory? Returns the reported UE category. Return values: <UECategory>...

  • Page 119: Sense:niot:sign:Uecapability:transfer:pdcp:maxsessions

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference SENSe:NIOT:SIGN<i>:UECapability:TRANsfer:PDCP:MAXSessions? Returns the maximum number of header compression context sessions supported by the UE. Return values: <MaxCSessions> CS2 | CS4 | CS8 | CS12 2, 4, 8, 12 parallel sessions Example: Querying UE Capability Reports Usage: Query only Firmware/Software: V3.7.20...

  • Page 120: Sense:niot:sign:Uecapability:transfer:physical:intrand

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Return values: <Profiles> Name of the profile, as string, for example "Profile0x0002" <Enable> NO | YES Support of the profile Example: Querying UE Capability Reports Usage: Query only Firmware/Software: V3.7.20 Manual operation: "Supported ROHC Profiles" on page 39 SENSe:NIOT:SIGN<i>:UECapability:TRANsfer:PHYSical:INTRand? Indicates whether the UE supports interference randomization in connected mode as...

  • Page 121: Sense:niot:sign:Uecapability:transfer:physical:mtone

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Firmware/Software: V3.7.40 Manual operation: "Multi-Carrier NPRACH" on page 40 SENSe:NIOT:SIGN<i>:UECapability:TRANsfer:PHYSical:MTONe? Returns whether the UE supports NPUSCH multi-tone transmissions, as indicated by the UE in the information element "UE-Capability-NB". Return values: <MultiTone> NO | YES Example: Querying UE Capability Reports Usage:...

  • Page 122: Sense:niot:sign:Uecapability:transfer:rf:bands:all

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Return values: <Bands> OB1 | OB2 | OB3 | OB4 | OB5 | OB7 | OB8 | OB9 | OB10 | OB11 | OB12 | OB13 | OB14 | OB17 | OB18 | OB19 | OB20 | OB21 | OB22 | OB24 | OB25 | OB26 | OB27 | OB28 | OB30 | OB31 | OB65 | OB66 | OB68 | OB70 | OB71 | OB72 | OB73 | OB74 | OB85 | UDEF...

  • Page 123: Routing Settings

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Firmware/Software: V3.7.20 Manual operation: "Multi-NS-Pmax" on page 38 SENSe:NIOT:SIGN<i>:UECapability:TRANsfer:RF:POWClass? Returns whether the UE supports a power class with 20 dBm. The information is returned per supported band. The values have the same order as the bands returned by the command SENSe:NIOT:SIGN<i>:UECapability: TRANsfer:RF:BANDs?.
  • Page 124 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference ..................124 CATalog:NIOT:SIGN<i>:SCENario? ................... 124 ROUTe:NIOT:SIGN<i>:SCENario? ....................124 ROUTe:NIOT:SIGN<i>? ............125 ROUTe:NIOT:SIGN<i>:SCENario[:FLEXible]:SCELl .........125 ROUTe:NIOT:SIGN<i>:SCENario:SCFading[:FLEXible]:INTernal ........126 ROUTe:NIOT:SIGN<i>:SCENario:TROFading[:FLEXible]:INTernal CATalog:NIOT:SIGN<i>:SCENario? Lists current scenarios. Return values: <Scenarios> SCEL | SCF | TROF SCEL: "Standard Cell" SCF: "Standard Cell - Fading" TROF: "1CC - Fading - 2x1"...
  • Page 125 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Active scenario SCEL: "Standard Cell" SCF: "Standard Cell - Fading" TROF: "1CC - Fading - 2x1" <RXConnector> RF connector for the input path <RXConverter> RX module for the input path <TXConnector> RF connector for the output path <TXConverter>...
  • Page 126 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference <TXConnector> RF connector for the output path <TXConverter> TX module for the output path <PCCFadingBoard> Internal fader Firmware/Software: V3.7.60 Options: R&S CMW-KE100 and -KE500 Manual operation: "Scenario" on page 44 ROUTe:NIOT:SIGN<i>:SCENario:TROFading[:FLEXible]:INTernal <PCCBBBoard>, <RXConnector>, <RXConverter>, <TXConnector>, <TXConverter>, <PCCFadingBoard>...
  • Page 127 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Suffix: <n> 1..2 Output path Parameters: <ExtRFOutAtt> Range: -50 dB to 90 dB *RST: 0 dB Default unit: dB Example: Chapter 2.4.1.2, "Configuring the Signal Paths", on page 94 Firmware/Software: V3.7.20, V3.7.60: added suffix <n> Manual operation: "External Attenuation"...
  • Page 128 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference ............129 CONFigure:NIOT:SIGN<i>:RFSettings:CHANnel:UL ............129 CONFigure:NIOT:SIGN<i>:RFSettings:FOFFset:DL ............129 CONFigure:NIOT:SIGN<i>:RFSettings:FOFFset:UL ..............129 CONFigure:NIOT:SIGN<i>:RFSettings:ENPMode ...............130 CONFigure:NIOT:SIGN<i>:RFSettings:ENPower ...............130 CONFigure:NIOT:SIGN<i>:RFSettings:UMARgin .............. 131 CONFigure:NIOT:SIGN<i>:RFSettings:MLOFfset CONFigure:NIOT:SIGN<i>:RFSettings:ALL:BWCHannel <Band>, <DLChannel> Selects the operating band and the downlink channel number. Parameters: <Band> OB1 | OB2 | OB3 | OB4 | OB5 | OB7 | OB8 | OB9 | OB10 | OB11 | OB12 | OB13 | OB14 | OB17 | OB18 | OB19 | OB20 | OB21 | OB22 | OB24 | OB25 | OB26 | OB27 | OB28 | OB30 | OB31 | OB65 | OB66 | OB68 | OB70 | OB71 | OB72 | OB73 |...
  • Page 129 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:SIGN<i>:RFSettings:CHANnel:DL <Channel> CONFigure:NIOT:SIGN<i>:RFSettings:CHANnel:UL <Channel> Select the DL and UL channel. They must be valid for the current operating band. By default, channels are specified via channel numbers. By appending a Hz unit (e.g. Hz, kHz, MHz), you can set or query the channel via its center frequency (only integer numbers accepted).
  • Page 130 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference For UL power control settings, see Chapter 2.5.9, "Uplink Power Control", on page 141. Parameters: <Mode> MANual | ULPC MANual The expected nominal power and margin are specified manually. ULPC The expected nominal power is calculated according to the UL power control settings.
  • Page 131 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Refer also to the following commands: ● on page 129 CONFigure:NIOT:SIGN<i>:RFSettings:ENPMode ● on page 130 CONFigure:NIOT:SIGN<i>:RFSettings:ENPower ● CONFigure:NIOT:SIGN<i>:RFSettings:EATTenuation:INPut on page 127 Parameters: <UserMargin> Range: 0 dB to (55 dB + external attenuation - expected nominal power) *RST: 12 dB...
  • Page 132 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Manual operation: "User-Defined Band Definition" on page 49 CONFigure:NIOT:SIGN<i>:RFSettings:UDEFined:FREQuency:DL:MAXimum? Queries the maximum downlink frequency for user-defined operating band. Return values: <Frequency> Range: 0 Ch to 262.143E+3 Ch Default unit: Hz Example: Configuring Operating Bands and Channels Usage: Query only Firmware/Software: V3.7.40...

  • Page 133: Internal Fading

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Parameters: <Band> UDEF User-defined band <UDefEnable> OFF | ON Enable / disables user-defined band *RST: <BandInd> Band indicator Range: 1 to 256 *RST: <ULDLSep> UL / DL separation value Default unit: Hz <DLMinCh> Minimum channel number in downlink Range: 0 Ch to 262.143E+3 Ch...
  • Page 134 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference ............. 136 CONFigure:NIOT:SIGN<i>:FADing:FSIMulator:RESTart .......... 137 CONFigure:NIOT:SIGN<i>:FADing:FSIMulator:RESTart:MODE ....137 SENSe:NIOT:SIGN<i>:FADing:FSIMulator:ILOSs:CSAMples<ClippingCounter>? CONFigure:NIOT:SIGN<i>:FADing:FSIMulator:DSHift <Frequency> Sets the maximum Doppler frequency for the fading simulator. A setting is only allowed in USER mode (see CONFigure:NIOT:SIGN<i>:FADing: FSIMulator:DSHift:MODE). Parameters: <Frequency> Range: 1 Hz to 2000 Hz *RST: 5 Hz...
  • Page 135 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Manual operation: "Enable" on page 51 CONFigure:NIOT:SIGN<i>:FADing:FSIMulator:GLOBal:SEED <Seed> Sets the start seed for the pseudo-random fading algorithm. Parameters: <Seed> Range: 0 to 9 *RST: Example: Configuring Internal Fading Firmware/Software: V3.7.60 Options: R&S CMW-KE100 and -KE500 Manual operation: "Start Seed"...
  • Page 136 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:SIGN<i>:FADing:FSIMulator:PROFile <Profile> Selects a propagation condition profile for fading. Parameters: <profile> EP5Low | EP5Medium | EP5High | EV5Low | EV5Medium | EV5High | EV7Low | EV7Medium | EV7High | EVL200 | EVM200 | EVH200 | ET3Low | ET3Medium | ET3High | ET7Low | ET7Medium | ET7High | ETL30 | ETM30 | ETH30 | HSTRain | CTESt EP5Low | EP5Medium | EP5High...
  • Page 137 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:SIGN<i>:FADing:FSIMulator:RESTart:MODE <RestartMode> Sets the restart mode of the fading simulator. Parameters: <RestartMode> AUTO | MANual AUTO: fading automatically starts with the DL signal MANual: fading is started and restarted manually (see CONFigure:NIOT:SIGN<i>:FADing:FSIMulator: RESTart) *RST: AUTO Example:...
  • Page 138 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Return values: <NoisePower> Default unit: dBm Example: Configuring Internal Fading Usage: Query only Firmware/Software: V3.7.60 Options: R&S CMW-KE100 and -KE500 Manual operation: "Noise (System BW) Power" on page 53 CONFigure:NIOT:SIGN<i>:FADing:POWer:NOISe:TOTal? Queries the total noise power. Return values: <NoisePower>...
  • Page 139 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference ..........139 CONFigure:NIOT:SIGN<i>:FADing:AWGN:BWIDth:NOISe? ..........139 CONFigure:NIOT:SIGN<i>:FADing:AWGN:BWIDth:RATio ............139 CONFigure:NIOT:SIGN<i>:FADing:AWGN:ENABle ............140 CONFigure:NIOT:SIGN<i>:FADing:AWGN:FOFFset ............140 CONFigure:NIOT:SIGN<i>:FADing:AWGN:SNRatio CONFigure:NIOT:SIGN<i>:FADing:AWGN:BWIDth:NOISe? Queries the noise bandwidth. Return values: <NoiseBandwidth> Range: 0 Hz to 80E+6 Hz Default unit: Hz Example: Configuring Internal Fading Usage: Query only Firmware/Software: V3.7.60...

  • Page 140: Downlink Power Levels

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:SIGN<i>:FADing:AWGN:FOFFset <Offset> Shifts the center frequency of the noise bandwidth relative to the carrier center fre- quency. Parameters: <Offset> Range: -40E+6 Hz to 40E+6 Hz *RST: 0 Hz Default unit: Hz Example: Configuring Internal Fading Firmware/Software: V3.7.60 Options: R&S CMW-KE100 and -KE500...

  • Page 141: Uplink Power Control

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Example: Configuring DL Power Levels Firmware/Software: V3.7.20 Manual operation: "NRS EPRE" on page 55 CONFigure:NIOT:SIGN<i>:DL:OCNG <OCNG> Enables or disables the OFDMA channel noise generator (OCNG). Parameters: <OCNG> OFF | ON *RST: Example: Configuring DL Power Levels Firmware/Software: V3.7.20 Manual operation: "OCNG"...
  • Page 142 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference ............142 CONFigure:NIOT:SIGN<i>:UL:NPUSch:ULNPower ............142 SENSe:NIOT:SIGN<i>:UL:ADPower:ENPPpower? ..........142 SENSe:NIOT:SIGN<i>:UL:ADPower:EFNPower<format>? ................143 CONFigure:NIOT:SIGN<i>:UL:PMAX CONFigure:NIOT:SIGN<i>:UL:NPUSch:ULNPower <Power> Defines a cell-specific nominal power value for maximum subcarrier allocation in the UL. The maximum allowed allocation depends on the subcarrier spacing. This command is only relevant for basic configuration and rejected if advanced config- uration is active.
  • Page 143 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:SIGN<i>:UL:PMAX <Power> Specifies the maximum allowed UE power. Parameters: <Power> Range: -30 dBm to 33 dBm *RST: 24 dBm Default unit: dBm Additional parameters: OFF | ON (disables | enables signaling of the value to the UE) Example: Configuring UL Power Settings Firmware/Software: V3.7.20...
  • Page 144 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Firmware/Software: V3.7.20 Manual operation: "NRS Power" on page 58 SENSe:NIOT:SIGN<i>:UL:ADPower:PATHloss? Queries the pathloss resulting from the advanced UL power settings. Return values: <Pathloss> Default unit: dB Example: Configuring UL Power Settings Usage: Query only Firmware/Software: V3.7.20 Manual operation: "Pathloss"...

  • Page 145: Physical Cell Setup

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:SIGN<i>:UL:ADPower:PCALpha <PathCompAlpha> Specifies the value of parameter "alpha", signaled to the UE if advanced UL power configuration applies. Parameters: <PathCompAlpha> ZERO | DOT4 | DOT5 | DOT6 | DOT7 | DOT8 | DOT9 | ONE ZERO: 0 DOT4 ...
  • Page 146 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Manual operation: "Duplex Mode" on page 59 CONFigure:NIOT:SIGN<i>:CELL:SCSPacing <SubCarrSpacing> Selects the uplink subcarrier spacing. Parameters: <SubCarrSpacing> S3K75 | S15K S3K75: 3.75 kHz S15K: 15 kHz *RST: S15K Example: Configuring Physical Cell Setup Firmware/Software: V3.7.20, V3.7.30 added S3K75 Manual operation: "UL Subcarrier Spacing"...
  • Page 147 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Parameters: <Bandwidth> B030 | B050 | B100 | B150 | B200 LTE cell bandwidth in MHz: 3, 5, 10, 15, or 20 B030 is only allowed for "In-Band Operation". It cannot be used in operation mode "Guard-Band Operation".
  • Page 148 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Parameters: <InbandPCI> SAME | DIFF SAME: "Inband-SamePCI" DIFF: "Inband-DifferentPCI" *RST: SAME Example: Configuring Physical Cell Setup Firmware/Software: V3.7.30 Manual operation: "In-Band PCI" on page 61 CONFigure:NIOT:SIGN<i>:CELL:IBGBand:IBCPosition <IBCarrPos> Specifies the number of the LTE RB at the NB-IoT channel position, for the in-band operation mode.
  • Page 149 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Usage: Query only Firmware/Software: V3.7.30 Manual operation: "LTE Frequency" on page 61 SENSe:NIOT:SIGN<i>:CELL:IBGBand:CHANnel:OFFSet:DL? SENSe:NIOT:SIGN<i>:CELL:IBGBand:CHANnel:OFFSet:UL? Query the DL and UL channel raster offsets resulting from the in-band mode or guard- band mode settings. For the standalone mode, the channel raster offset is zero. Return values: <ChannelOffset>...

  • Page 150: Network Settings

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:SIGN<i>:CELL:NPRach:PREFormat <NPRACHpreForm> Selects the preamble format. Parameters: <NPRACHpreForm> 0 | 1 *RST: Example: Configuring Physical Cell Setup Firmware/Software: V3.7.30 Manual operation: "Preamble Format" on page 63 CONFigure:NIOT:SIGN<i>:CELL:NPRach:MAXTrans <MaxTrans> Configures the maximum number of preamble transmissions. Parameters: <MaxTrans>...
  • Page 151 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Note that only 5 entries with different channel numbers can be active at a time. Entries with the same channel number must have different cell IDs. Suffix: <n> 1..16 Parameters: <Enable> OFF | ON Enables or disables the entry *RST: <Band>...
  • Page 152 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:SIGN<i>:CELL:RESelection:QUALity <Qqualmin>, <Qrxlevmin>, <Qhyst> Defines the power levels required for cell reselection. They are transmitted to the UE in the system information. Parameters: <Qqualmin> Minimum required quality level in the reselection target cell. Range: -34 dB to -3 dB *RST:...
  • Page 153 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Parameters: <Snonintrasearch> Range: 0 dB to 62 dB Increment: 2 dB *RST: 62 dB Example: Configuring Neighbor Cells and Reselection Firmware/Software: V3.7.50 Manual operation: "S NonIntraSearch" on page 65 CONFigure:NIOT:SIGN<i>:CELL:RESelection:TIME <Treselections> Sets the time hysteresis for the cell reselection algorithm. Parameters: <Treselections>...
  • Page 154 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference For setting the MNC, see CONFigure:NIOT:SIGN<i>:CELL:MNC. Parameters: <NoDigits> TWO | THRee *RST: Example: Configuring Network Settings Firmware/Software: V3.7.20 Manual operation: "MNC" on page 66 CONFigure:NIOT:SIGN<i>:CELL:MNC <MNC> Specifies the mobile network code (MNC). You can omit leading zeros. A two or three-digit MNC can be set, see CONFigure:NIOT:SIGN<i>:CELL:MNC: DIGits.
  • Page 155 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference 2.5.11.4 Security Settings The following commands configure parameters for the authentication procedure and for integrity protection............. 155 CONFigure:NIOT:SIGN<i>:CELL:SECurity:AUTHenticat ............155 CONFigure:NIOT:SIGN<i>:CELL:SECurity:SECurity ............155 CONFigure:NIOT:SIGN<i>:CELL:SECurity:IALGorithm .............. 156 CONFigure:NIOT:SIGN<i>:CELL:SECurity:SKEY ............156 CONFigure:NIOT:SIGN<i>:CELL:SECurity:MILenage ..............156 CONFigure:NIOT:SIGN<i>:CELL:SECurity:OPC CONFigure:NIOT:SIGN<i>:CELL:SECurity:AUTHenticat <Enable>...
  • Page 156 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Manual operation: "Integrity Algorithm" on page 67 CONFigure:NIOT:SIGN<i>:CELL:SECurity:SKEY <SecretKey> Defines the secret key K as 32-digit hexadecimal number. You can omit leading zeros. K is used for the authentication procedure including a possible integrity check. Parameters: <SecretKey>...
  • Page 157 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:SIGN<i>:CELL:UEIDentity:IMSI <Value> Specifies the default IMSI. Parameters: <Value> String value, containing 14 to 16 digits. *RST: '001010123456063' Firmware/Software: V3.7.20 Manual operation: "Default IMSI" on page 68 2.5.11.6 Timer Settings The commands in this section configure timers...............
  • Page 158 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference The configured timer value is ignored and the user-requested value is returned to the UE after a PSM request. Range: 2 s to 11160 s Increment: 2 s (2 s to 62 s), 60 s (120 s to 1860 s), 360 s (2160 s to 11160 s) *RST: OFF (2 s)
  • Page 159 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Parameters: <value> Range: 2 s to 35712000 s Increment: see table *RST: OFF (2 s) Additional parameters: OFF | ON (disables | enables the timer) Example: Configuring Network Settings Firmware/Software: V3.7.30 Manual operation: "T3412 Extended"...
  • Page 160 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Manual operation: "Daylight Saving Time" on page 70 CONFigure:NIOT:SIGN<i>:CELL:TIME:LTZoffset <TimeZoneOffset> Specifies the time zone offset for the time source DATE (see CONFigure:NIOT: on page 161). SIGN<i>:CELL:TIME:TTSRc Parameters: <TimeZoneOffset> Range: -19.75 h to 19.75 h Increment: 0.25 h *RST: Default unit: h...
  • Page 161 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Parameters: <Day> Range: 1 to 31 *RST: <Month> Range: 1 to 12 *RST: <Year> Range: 2011 to 2099 *RST: 2011 Example: Configuring Network Settings Firmware/Software: V3.7.40 Manual operation: "Date / Time (UTC)" on page 70 CONFigure:NIOT:SIGN<i>:CELL:TIME:TTME <Hour>, <Minute>, <Second>...
  • Page 162 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Firmware/Software: V3.7.40 Manual operation: "Time Source" on page 70 CONFigure:NIOT:SIGN<i>:CELL:TIME:SNName <SendNetName> If enabled, sends the full and short network name within date and time signaling to the Parameters: <SendNetName> OFF | ON *RST: Example: Configuring Network Settings Firmware/Software: V3.7.50...

  • Page 163: Connection Configuration

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Firmware/Software: V3.7.20 Manual operation: "Synchronization Offset" on page 71 2.5.12 Connection Configuration The commands in this section define parameters for the supported scheduling types. ● General Connection Settings................163 ● UL RMC Settings....................169 ●...
  • Page 164 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Firmware/Software: V3.7.30 Options: For DAPPlication: installed DAU Manual operation: "Connection Type" on page 72 CONFigure:NIOT:SIGN<i>:CONNection:TMODe <Enable> Specifies whether the UE is forced into a test mode. If enabled, the message "ACTI- VATE TEST MODE" is sent to the UE. Parameters: <Enable>...
  • Page 165 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Parameters: <IPversion> IPV4 | IPV6 | IPV46 IPv4 only, IPv6 only, IPv4/IPv6 *RST: IPV46 Example: Configuring General Connection Settings Firmware/Software: V3.7.30 Manual operation: "IP Version" on page 73 CONFigure:NIOT:SIGN<i>:CONNection:RRC:KEEP <Enable> Selects whether the RRC connection is kept or released after attach. Parameters: <Enable>...
  • Page 166 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Manual operation: "Release Assistance Indication" on page 74 CONFigure:NIOT:SIGN<i>:CONNection:DIT:ENABle <ENable> Enables/disables the data inactivity timer. Parameters: <ENable> OFF | ON *RST: Example: Configuring General Connection Settings Firmware/Software: V3.7.50 Manual operation: "Data Inactivity Timer" on page 74 CONFigure:NIOT:SIGN<i>:CONNection:DIT:TIMer <Timer>...
  • Page 167 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Parameters: <Cycle> P128 | P256 | P512 | P1K 128, 256, 512 or 1024 radio frames *RST: P128 Example: Configuring General Connection Settings Firmware/Software: V3.7.30 Manual operation: "Default Paging Cycle" on page 81 CONFigure:NIOT:SIGN<i>:CONNection:PCNB <Value>...
  • Page 168 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Example: Configuring General Connection Settings Firmware/Software: V3.7.30 Manual operation: "PSM Allowed" on page 81 CONFigure:NIOT:SIGN<i>:CONNection:EDRX:IMODe:ENABle <Enable> Enables or disables eDRX. Parameters: <Enable> OFF | ON *RST: Example: Configuring General Connection Settings Firmware/Software: V3.7.30 Manual operation: "Enabled"...
  • Page 169 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Manual operation: "Cycle Length" on page 82 2.5.12.2 UL RMC Settings The following commands define parameters for the scheduling type "UL RMC"...............169 CONFigure:NIOT:SIGN<i>:CONNection:RMC:UL ..........169 CONFigure:NIOT:SIGN<i>:CONNection:RMC:UL:MCSindex? ............ 170 CONFigure:NIOT:SIGN<i>:CONNection:RMC:FORMat? CONFigure:NIOT:SIGN<i>:CONNection:RMC:UL <Subcarriers>, <StartSubcarrier>, <MCSindex>, <ResourceUnits>, <Repetitions>...
  • Page 170 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Return values: <MCSindex> MI0 | MI3 | MI5 MCS index value <Modulation> QPSK Modulation scheme <TransBlockSize> Transport block size Example: Configuring UL RMCs Usage: Query only Firmware/Software: V3.7.20 Manual operation: "MCS Index" on page 75 CONFigure:NIOT:SIGN<i>:CONNection:RMC:FORMat? Queries scheduling parameters for a UL RMC for NPUSCH format 2.
  • Page 171 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Parameters: <Subcarriers> SC12 | KEEP Number of subcarriers (only in the query form of the command) This parameter is not editable, for the setting, use value "KEEP". *RST: SC12 <StartSubcarrier> 0 | KEEP Start subcarrier (only in the query form of the command) This parameter is not editable, for the setting, use value "KEEP".
  • Page 172 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference 2.5.12.4 User-Defined Scheduling Settings The following commands define parameters for the scheduling type "User defined"..........172 CONFigure:NIOT:SIGN<i>:CONNection:UDEFined:UDPattern ........172 CONFigure:NIOT:SIGN<i>:CONNection:UDEFined:DL[:SET<setNr>] ........173 CONFigure:NIOT:SIGN<i>:CONNection:UDEFined:UL[:SET<setNr>] ........174 CONFigure:NIOT:SIGN<i>:CONNection:UDEFined:DL:MCSindex? ........174 CONFigure:NIOT:SIGN<i>:CONNection:UDEFined:UL:MCSindex? ..........175 CONFigure:NIOT:SIGN<i>:CONNection:UDEFined:FORMat? CONFigure:NIOT:SIGN<i>:CONNection:UDEFined:UDPattern <Pattern> Selects the pattern of grants sent to the UE. Parameters: <Pattern>...
  • Page 173 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference <MCSindex> MI0 | MI1 | MI2 | MI3 | MI4 | MI5 | MI6 | MI7 | MI8 | MI9 | MI10 | MI11 | MI12 | MI13 MCS index value *RST: <Subframes> NSF01 | NSF02 | NSF03 | NSF04 | NSF05 | NSF06 | NSF08 | NSF10 Number of subframes...
  • Page 174 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference <ResourceUnits> NRU01 | NRU02 | NRU03 | NRU04 | NRU05 | NRU06 | NRU08 | NRU10 Number of resource units *RST: NRU01 <Repetitions> NR1 | NR2 | NR4 | NR8 | NR16 | NR32 | NR64 | NR128 Number of NPUSCH repetitions *RST: Example:...
  • Page 175 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference <Modulation> QPSK Modulation scheme <TransBlockSize> Transport block size Example: Configuring User-Defined Channels Usage: Query only Firmware/Software: V3.7.20, V3.7.60: added <MCSindex> MI13 Manual operation: "MCS Index" on page 78 CONFigure:NIOT:SIGN<i>:CONNection:UDEFined:FORMat? Queries scheduling parameters for UL user-defined scheduling for NPUSCH format 2. These settings are not configurable.
  • Page 176 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Parameters: <HarqEnable> OFF | ON *RST: Example: Configuring HARQ Firmware/Software: V3.7.40 Manual operation: "HARQ" on page 79 CONFigure:NIOT:SIGN<i>:CONNection:MAXNumtr <MaxNumTr> Specifies the maximum number of transmissions, including initial transmissions and retransmissions. Parameters: <MaxNumTr> 2, 3, 4 *RST: Example: Configuring HARQ...
  • Page 177 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:SIGN<i>:CONNection:NPDCch:MXNRep <MxNrRep> Specifies the maximum number of repetitions for NPDCCH transmissions used in the cell. Parameters: <MxNrRep> 2^x, where x = {0 to 11} *RST: Example: Configuring NPDCCH Firmware/Software: V3.7.50 Manual operation: "Max. No. Repetitions Rmax" on page 80 CONFigure:NIOT:SIGN<i>:CONNection:NPDCch:NREP <NrRep>...
  • Page 178 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Manual operation: "No. Repetitions" on page 80 CONFigure:NIOT:SIGN<i>:CONNection:NPDCch:OFFSt <offst> Specifies the NPDCCH offset related to R , see: CONFigure:NIOT:SIGN<i>:CONNection:NPDCch:MXNRep Parameters: <offst> Value x, offset is then calculated as x*1/8, i.e. {0, 1/8, 1/4, 3/8} Range: 0 to 3 *RST:...

  • Page 179: Messaging (Sms)

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Manual operation: "Offset" on page 80 CONFigure:NIOT:SIGN<i>:CONNection:NPDCch:STSF <startSF> Specifies NPDCCH starting subframe. Available values depend on R setting, see CONFigure:NIOT:SIGN<i>:CONNection:NPDCch:MXNRep Parameters: <startSF> 1, 2, 4, 8, 16, 32, 48, 64 1: corresponds to starting subframe 1.5 2 to 64: the number of starting subframe Default unit: subframe Example:...
  • Page 180 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference CLEan:NIOT:SIGN<i>:SMS:INComing:INFO:MTEXt Resets all parameters related to a received SMS message. The message text and the information about the message length are deleted. The "message read" flag is set to true. Example: Sending / Receiving a Short Message Usage: Event Firmware/Software: V3.7.60...
  • Page 181 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:SIGN<i>:SMS:OUTGoing:BINary <SMSbinary> Defines the message contents for outgoing 8-bit binary messages. Parameters: <SMSbinary> Message contents as hexadecimal number with up to 1400 dig- Example: Sending / Receiving a Short Message Firmware/Software: V3.7.60 Manual operation: "Outgoing SMS binary"...
  • Page 182 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Example: Sending / Receiving a Short Message Firmware/Software: V3.7.60 Manual operation: "Select File" on page 86 CONFigure:NIOT:SIGN<i>:SMS:OUTGoing:FILE:INFO? Displays information about the file selected via CONFigure:NIOT:SIGN<i>:SMS: OUTGoing:FILE. Return values: <MessageEncoding> Encoding of the message as string (7-bit ASCII, 8-bit binary, 16- bit Unicode) <MessageText>...
  • Page 183 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Parameters: <LSMSHandling> TRUNcate | MSMS TRUNcate: The SMS is truncated to 160 characters, the rest is discarded. MSMS: Up to five concatenated messages are sent, consisting in sum of up to 800 characters. *RST: TRUN Example:...
  • Page 184 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:SIGN<i>:SMS:OUTGoing:OADDress <OrigAddress> Specifies the originating address to be sent to the message recipient. Parameters: <OrigAddress> Address as string *RST: '764332637249279' Example: Sending / Receiving a Short Message Firmware/Software: V3.7.60 Manual operation: "Originating Address" on page 85 CONFigure:NIOT:SIGN<i>:SMS:OUTGoing:OSADdress <OrigSMSCAddress>...
  • Page 185 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference <Year> Range: 2011 to 9999 *RST: 2011 Example: Sending / Receiving a Short Message Firmware/Software: V3.7.60 Manual operation: "Service Center Time Stamp" on page 85 CONFigure:NIOT:SIGN<i>:SMS:OUTGoing:SCTStamp:TIME <Hour>, <Minute>, <Second> Specifies the time of the service center time stamp for CONFigure:NIOT:SIGN<i>: DATE.
  • Page 186 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Parameters: <Header> Up to 16 hexadecimal digits Range: #H0 to #HFFFFFFFFFFFFFFFF *RST: Additional parameters: OFF | ON (disables | enables sending the header) Example: Sending / Receiving a Short Message Firmware/Software: V3.7.60 Manual operation: "User Data Header"...

  • Page 187: Message Monitoring Settings

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference SENSe:NIOT:SIGN<i>:SMS:INFO:LRMessage:RFLag? Queries the "message read" flag for the last received message. The flag is true (ON) in the following cases: ● No SMS message has been received. ● The last received SMS message has been read, seeSENSe:NIOT:SIGN<i>: on page 186.

  • Page 188: Bler Measurement

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Parameters: <Enable> OFF | ON *RST: Firmware/Software: V3.7.60 Manual operation: "Add NB-IoT Signaling to logging" on page 88 CONFigure:NIOT:SIGN<i>:MMONitor:IPADdress <Index> Selects the IP address to which signaling messages are sent for message monitoring. The address pool is configured globally via CONFigure:BASE:MMONitor:IPADdress<n>.
  • Page 189 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference INITiate:NIOT:SIGN<i>:BLER STOP:NIOT:SIGN<i>:BLER ABORt:NIOT:SIGN<i>:BLER Starts, stops, or aborts the measurement: ● INITiate... starts or restarts the measurement. The measurement enters the "RUN" state. ● STOP... halts the measurement immediately. The measurement enters the "RDY" state.
  • Page 190 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Return values: <MainState> OFF | RUN | RDY OFF: measurement off, no resources allocated, no results RUN: measurement running, synchronization pending or adjus- ted, resources active or queued RDY: measurement terminated, valid results can be available *RST: <SyncState>...
  • Page 191 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference Parameters: <Timeout> Default unit: s Firmware/Software: V3.7.20 CONFigure:NIOT:SIGN<i>:BLER:REPetition <Repetition> Specifies whether the measurement is stopped after a single shot or repeated continu- ously. Parameters: <Repetition> SINGleshot | CONTinuous SINGleshot: Single-shot measurement CONTinuous: Continuous measurement *RST: SING Firmware/Software: V3.7.20...
  • Page 192 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference 2.5.15.3 Measurement Results The following commands retrieve the results of the BLER measurement................192 FETCh:NIOT:SIGN<i>:BLER:ABSolute? ................192 FETCh:NIOT:SIGN<i>:BLER:RELative? ..............193 FETCh:NIOT:SIGN<i>:BLER:UL:ABSolute? ..............193 FETCh:NIOT:SIGN<i>:BLER:UL:RELative? FETCh:NIOT:SIGN<i>:BLER:ABSolute? Returns the absolute results of the BLER measurement. Return values: <Reliability>...
  • Page 193 ® NB-IoT Signaling R&S CMW-KM300/-KS300 Command Reference <BLER> Block error ratio (percentage of sent scheduled subframes for which no ACK has been received) Range: 0 % to 100 % Default unit: % <ThroughputRel> Average throughput (as percentage of maximum reachable throughput) Range: 0 % to 100 %...

  • Page 194: List Of Commands

    ® NB-IoT Signaling R&S CMW-KM300/-KS300 List of Commands Return values: <Reliability> Reliability Indicator <CRC Pass> Number of received subframes with passed CRC check Range: 0 to 2E+9 <CRC Fail> Number of received subframes with failed CRC check Range: 0 to 2E+9 <Throughput Rel>...
  • Page 195 ® NB-IoT Signaling R&S CMW-KM300/-KS300 List of Commands CONFigure:NIOT:SIGN<i>:CELL:NPRach:MAXTrans.................. 150 CONFigure:NIOT:SIGN<i>:CELL:NPRach:NOResponse................149 CONFigure:NIOT:SIGN<i>:CELL:NPRach:PRAMping.................. 149 CONFigure:NIOT:SIGN<i>:CELL:NPRach:PREFormat.................150 CONFigure:NIOT:SIGN<i>:CELL:OPERmode....................146 CONFigure:NIOT:SIGN<i>:CELL:PCID......................146 CONFigure:NIOT:SIGN<i>:CELL:RESelection:QUALity................152 CONFigure:NIOT:SIGN<i>:CELL:RESelection:SEARch:INTRasearch............152 CONFigure:NIOT:SIGN<i>:CELL:RESelection:SEARch:NINTrasearch............152 CONFigure:NIOT:SIGN<i>:CELL:RESelection:TIME..................153 CONFigure:NIOT:SIGN<i>:CELL:SCSPacing....................146 CONFigure:NIOT:SIGN<i>:CELL:SECurity:AUTHenticat................155 CONFigure:NIOT:SIGN<i>:CELL:SECurity:IALGorithm................155 CONFigure:NIOT:SIGN<i>:CELL:SECurity:MILenage...................156 CONFigure:NIOT:SIGN<i>:CELL:SECurity:OPC...................156 CONFigure:NIOT:SIGN<i>:CELL:SECurity:SECurity..................155 CONFigure:NIOT:SIGN<i>:CELL:SECurity:SKEY..................156 CONFigure:NIOT:SIGN<i>:CELL:SYNC:OFFSet..................162 CONFigure:NIOT:SIGN<i>:CELL:SYNC:ZONE.....................162 CONFigure:NIOT:SIGN<i>:CELL:TAC......................154 CONFigure:NIOT:SIGN<i>:CELL:TIME:DSTime...................
  • Page 196 ® NB-IoT Signaling R&S CMW-KM300/-KS300 List of Commands CONFigure:NIOT:SIGN<i>:CONNection:NPDCch:SFOFfst?................ 178 CONFigure:NIOT:SIGN<i>:CONNection:NPDCch:STSF................179 CONFigure:NIOT:SIGN<i>:CONNection:NUMHqpc..................176 CONFigure:NIOT:SIGN<i>:CONNection:PCNB.....................167 CONFigure:NIOT:SIGN<i>:CONNection:PSMallowed...................167 CONFigure:NIOT:SIGN<i>:CONNection:RAI:ENABle................... 165 CONFigure:NIOT:SIGN<i>:CONNection:RMC:DL..................170 CONFigure:NIOT:SIGN<i>:CONNection:RMC:DL:MCSindex?..............171 CONFigure:NIOT:SIGN<i>:CONNection:RMC:FORMat?................170 CONFigure:NIOT:SIGN<i>:CONNection:RMC:UL..................169 CONFigure:NIOT:SIGN<i>:CONNection:RMC:UL:MCSindex?..............169 CONFigure:NIOT:SIGN<i>:CONNection:RRC:KEEP..................165 CONFigure:NIOT:SIGN<i>:CONNection:RRC:TIMer..................165 CONFigure:NIOT:SIGN<i>:CONNection:STYPe................... 166 CONFigure:NIOT:SIGN<i>:CONNection:TMODe..................164 CONFigure:NIOT:SIGN<i>:CONNection:TMODe:IPVersion................164 CONFigure:NIOT:SIGN<i>:CONNection:UDEFined:DL:MCSindex?.............174 CONFigure:NIOT:SIGN<i>:CONNection:UDEFined:DL[:SET<setNr>]............172 CONFigure:NIOT:SIGN<i>:CONNection:UDEFined:FORMat?..............175 CONFigure:NIOT:SIGN<i>:CONNection:UDEFined:UDPattern..............172 CONFigure:NIOT:SIGN<i>:CONNection:UDEFined:UL:MCSindex?.............174 CONFigure:NIOT:SIGN<i>:CONNection:UDEFined:UL[:SET<setNr>]............173 CONFigure:NIOT:SIGN<i>:DL:AWGN......................
  • Page 197 ® NB-IoT Signaling R&S CMW-KM300/-KS300 List of Commands CONFigure:NIOT:SIGN<i>:RFSettings:EATTenuation:OUTPut<n>.............. 126 CONFigure:NIOT:SIGN<i>:RFSettings:EDC:INPut..................127 CONFigure:NIOT:SIGN<i>:RFSettings:EDC:OUTPut................... 127 CONFigure:NIOT:SIGN<i>:RFSettings:ENPMode..................129 CONFigure:NIOT:SIGN<i>:RFSettings:ENPower..................130 CONFigure:NIOT:SIGN<i>:RFSettings:FOFFset:DL..................129 CONFigure:NIOT:SIGN<i>:RFSettings:FOFFset:UL..................129 CONFigure:NIOT:SIGN<i>:RFSettings:MLOFfset..................131 CONFigure:NIOT:SIGN<i>:RFSettings:UDEFined:CHANnel:UL:MAXimum?..........131 CONFigure:NIOT:SIGN<i>:RFSettings:UDEFined:FREQuency:DL:MAXimum?...........132 CONFigure:NIOT:SIGN<i>:RFSettings:UDEFined:FREQuency:UL:MAXimum?...........132 CONFigure:NIOT:SIGN<i>:RFSettings:UDEFined:FREQuency:UL:MINimum?..........132 CONFigure:NIOT:SIGN<i>:RFSettings:UDEFined:SET................132 CONFigure:NIOT:SIGN<i>:RFSettings:UMARgin..................130 CONFigure:NIOT:SIGN<i>:SMS:INComing:FILE..................180 CONFigure:NIOT:SIGN<i>:SMS:INComing:FILE:INFO?................180 CONFigure:NIOT:SIGN<i>:SMS:OUTGoing:BINary..................181 CONFigure:NIOT:SIGN<i>:SMS:OUTGoing:CGRoup...................181 CONFigure:NIOT:SIGN<i>:SMS:OUTGoing:DCODing................. 181 CONFigure:NIOT:SIGN<i>:SMS:OUTGoing:FILE..................181 CONFigure:NIOT:SIGN<i>:SMS:OUTGoing:FILE:INFO?................182 CONFigure:NIOT:SIGN<i>:SMS:OUTGoing:INTernal...................
  • Page 198 ® NB-IoT Signaling R&S CMW-KM300/-KS300 List of Commands ROUTe:NIOT:SIGN<i>:SCENario[:FLEXible]:SCELl..................125 ROUTe:NIOT:SIGN<i>?..........................124 SENSe:NIOT:SIGN<i>:CELL:IBGBand:CHANnel:OFFSet:DL?..............149 SENSe:NIOT:SIGN<i>:CELL:IBGBand:CHANnel:OFFSet:UL?..............149 SENSe:NIOT:SIGN<i>:CELL:IBGBand:FREQuency:DL?................148 SENSe:NIOT:SIGN<i>:CELL:IBGBand:FREQuency:UL?................148 SENSe:NIOT:SIGN<i>:ELOG:ALL?....................... 114 SENSe:NIOT:SIGN<i>:ELOG:LAST?......................114 SENSe:NIOT:SIGN<i>:FADing:FSIMulator:ILOSs:CSAMples<ClippingCounter>?........137 SENSe:NIOT:SIGN<i>:RRCState?........................ 112 SENSe:NIOT:SIGN<i>:SMS:INComing:INFO:DCODing?................186 SENSe:NIOT:SIGN<i>:SMS:INComing:INFO:MLENgth?................186 SENSe:NIOT:SIGN<i>:SMS:INComing:INFO:MTEXt?..................186 SENSe:NIOT:SIGN<i>:SMS:INFO:LRMessage:RFLag?................187 SENSe:NIOT:SIGN<i>:SMS:OUTGoing:INFO:LMSent?................187 SENSe:NIOT:SIGN<i>:UECapability:MAC:DINactmon?................116 SENSe:NIOT:SIGN<i>:UECapability:MAC:RELassind?................117 SENSe:NIOT:SIGN<i>:UECapability:RRC:MCARrier?.................. 117 SENSe:NIOT:SIGN<i>:UECapability:RRC:MTONe?..................117 SENSe:NIOT:SIGN<i>:UECapability:RRC:UPLane?..................117 SENSe:NIOT:SIGN<i>:UECapability:TRANsfer:CATegory?................

  • Page 199: Nb-Iot Multi-Evaluation Measurement

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 General Description 3 NB-IoT Multi-Evaluation Measurement The NB-IoT multi-evaluation measurement provides quick and flexible TX tests on Release 13 NB-IoT uplink signals. The TX tests cover the following UE transmitter properties: ● UE output power per subcarrier over the entire bandwidth (inband emissions) ●...

  • Page 200: Test Setup

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 General Description 3.2.1 Test Setup Connect the external RF signal source (mobile station, signal generator etc.) to one of the bidirectional RF connectors on the front panel of the R&S CMW. 3.2.2 How to Measure an Uplink NB-IoT Signal After connecting your NB-IoT UE to the R&S CMW, you must adjust at least the follow- ing analyzer settings to the properties of the analyzed UL signal: ●...
  • Page 201 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 General Description Modulation measurements include EVM, magnitude error, phase error, I/Q and inband emissions. Spectrum measurements include spectrum emission and ACLR results. To get the maximum measurement speed for these results, set "No. of Measure Slots"...

  • Page 202: Parallel Signaling And Measurement

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 General Description Figure 3-2: Measured slots with No. of Measure Slots = 20 If you set the number of measured slots to 16, you get the same results as with 20 slots - at least for modulation, spectrum and power dynamics results. The change would only affect the power monitor, where you would see 16 slots instead of 20 slots.
  • Page 203 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 General Description The subcarrier spacing cannot be changed during the measurement. Configure sepa- rate measurements for different subcarrier spacings. 3.2.5.1 List Mode Configuration Each segment contains an integer number of slots and is measured at constant ana- lyzer settings.
  • Page 204 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 General Description The statistical length defines the number of slots to be measured per segment. You can measure an entire NPUSCH transmission or only a part of it. The "current" result of a segment refers to the last measured slot of the statistical length. Additional statisti- cal values (average, minimum, maximum and standard deviation) are calculated for the entire statistical length.
  • Page 205 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 General Description In "Segment" mode, the retrigger flag of each segment is evaluated. It defines whether the measurement waits for a trigger event before measuring the segment, or not and which trigger source is used. For the first segment, the value OFF is interpreted as ON. Retriggering the measurement is recommended, if the timing of the first slot of a seg- ment is inaccurate, for example because of signal reconfiguration at the UE.
  • Page 206 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 General Description Table 3-1: List mode commands Parameters SCPI commands Activate / deactivate list mode CONFigure:NIOT:MEAS<i>:MEValuation:LIST Range of measured segments CONFigure:NIOT:MEAS<i>:MEValuation:LIST:LRANge Segment configuration (fre- CONFigure:NIOT:MEAS<i>:MEValuation:LIST:SEGMent<no>: quency, NPUSCH format, num- SETup ber of slots, ...) Statistical length and result CONFigure:NIOT:MEAS<i>:MEValuation:LIST:SEGMent<no>: activation...

  • Page 207: Nb-Iot Ul Signal Properties

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 General Description 3.2.5.2 Offline Mode and Offline Segment In list mode, it is possible to select the results of a single segment for display in the measurement diagram (see also "Offline Segment Nr. < List Mode" on page 236).
  • Page 208 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 General Description The 180 kHz are divided into subcarriers. There are two different modes: ● 3.75 kHz subcarrier spacing, bandwidth divided into 48 subcarriers ● 15 kHz subcarrier spacing, bandwidth divided into 12 subcarriers In the time domain, the smallest unit is an SC-FDMA symbol.
  • Page 209 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 General Description Figure 3-4: Frame structure for 15 kHz subcarrier spacing 3.2.6.2 Resource Unit Allocation For allocation to a UE, the resources are grouped into resource units (RU). A resource unit comprises a certain number of subcarriers (SC) in the frequency domain and a certain number of slots in the time domain.
  • Page 210 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 General Description (EARFCN, E-UTRA absolute radio frequency channel number). The assignment between channel numbers N and carrier center frequencies F is defined as: N = 10 x (F - F )/MHz + N Offset Offset The table below provides an overview of all NB-IoT uplink channels.

  • Page 211: Gui Reference

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference Band / MHz Channel no N F / MHz Offset Offset 132672 132672 to 132971 698 to 727.9 1695 132972 132972 to 133121 1695 to 1710 133122 133122 to 133471 663 to 698 133472 133472 to 133521 451 to 456...

  • Page 212: Measurement Results

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference 3.3.2 Measurement Results The results of the NB-IoT multi-evaluation measurement are displayed in several differ- ent views. Use the "Display" parameters to select the views and to change the appear- ance and contents of the views. The views are described in the following sections. ●...

  • Page 213: View Error Vector Magnitude

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference Figure 3-5: Result overview The results to be measured and displayed in the overview can be limited using the hot- key "Assign Views", see Chapter 3.3.8, "Additional Softkeys and Hotkeys", on page 246. You can enlarge one of the diagrams in the overview and show a detailed view with additional measurement results, see Chapter 3.3.2.11, "Selecting and Modifying...

  • Page 214: Views Magnitude Error, Phase Error

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference Figure 3-6: Error Vector Magnitude view ● Upper diagram The bar graph shows the EVM for each SC-FDMA symbol in the measured slot. The symbols are numbered from 0 to 6, with the reference symbol labeled 3. Each value is an RMS value or a peak value over all modulation symbols in the SC-FDMA symbol.

  • Page 215: View Inband Emissions

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference Figure 3-7: Magnitude Error view The diagrams (bar graphs) show the average magnitude error and phase error for each SC-FDMA symbol in the measured slot. The symbols are numbered from 0 to 6, with the reference symbol labeled 3.

  • Page 216: View Spectrum Emission Mask

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference Figure 3-8: Inband Emissions view The diagram shows the average power in all subcarriers of the measured slot. So it shows a power vs. frequency representation. The powers are normalized to the current SC power.
  • Page 217 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference Figure 3-9: Spectrum Emission Mask view The measurement covers a symmetric frequency range of 4 MHz around the carrier center frequency. According to 3GPP TS 36.521, the measurement must be carried out at maximum out- put power of the UE.

  • Page 218: View Spectrum Aclr

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference Margin = minimum (P(f) - P(f) mask trace A negative margin indicates that the trace is located above the limit line, i.e. the limit is exceeded. The margin result display presents for each active area an "X [MHz]" and a "Y [dB]" value, for negative ("neg") and positive ("pos") offset frequencies.

  • Page 219: View I/Q Constellation

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference Figure 3-11: ACLR view The diagram shows the mean power in the assigned NB-IoT channel as central bar. The other bars indicate the mean powers in the adjacent GSM channels and in the adjacent UTRA channels.

  • Page 220: View Power Monitor

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference Figure 3-12: I/Q constellation diagram The constellation diagrams depend on the modulation type. For an ideal signal, the QPSK constellation diagram consists of four points, on a circle around the origin, with relative phase angles of 90 deg.

  • Page 221: View Power Dynamics

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference Figure 3-13: Power monitor Each power value is RMS averaged over the entire slot, excluding 20 μs at each slot border. For 3.75 kHz spacing, the guard period at the end of each slot is also excluded. The number of slots to be captured and shown on the X-axis is configurable, see "No.
  • Page 222 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference Figure 3-14: Power Dynamics view There are two diagrams. One shows the start of the first allocated resource unit (RU). The other one shows the end of the last allocated RU. The covered time intervals shown on the X-axis are as follows: ●...

  • Page 223: View Tx Measurement

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference Measurement configuration To detect the start of the first RU correctly, configure appropriate trigger settings (for example power trigger for the rising edge, no delay). To measure the end of the last allocated RU and the "OFF Power (after)", configure the resource allocation settings according to your signal properties.

  • Page 224: Selecting And Modifying Views

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference ● I/Q offset: The I/Q offset is estimated from the distribution of the constellation points. ● Carrier frequency error: offset between the measured carrier frequency and the nominal RF frequency of the measured channel ●...

  • Page 225: Common View Elements

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference Hotkey Description "Ref. Marker..." Enable or disable the reference marker and select the marker position. If sev- eral traces can be displayed, a trace can also be selected. "Marker 1/2..." Enable or disable marker 1 or 2 and define the marker position (absolute or rel- ative to the reference marker).

  • Page 226: Signal Routing And Analyzer Settings

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference 3.3.3 Signal Routing and Analyzer Settings Access: "Multi Evaluation" tab > "Config" hotkey > top of the configuration dialog. The parameters at the top of the configuration tree configure the RF input path. Most parameters are common measurement settings.
  • Page 227 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference Most parameters described in this section display values determined by the signaling application. The corresponding measurement settings are remembered in the back- ground and displayed again when switching back to the standalone scenario. Connection status information of the signaling application is displayed at the bottom of the measurement views.
  • Page 228 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference Remote command: (SA) CONFigure:NIOT:MEAS<i>:RFSettings:EATTenuation (CSP) CONFigure:NIOT:SIGN<i>:RFSettings:EATTenuation:INPut Band / Channel / Frequency Center frequency of the RF analyzer. Set this frequency to the frequency of the mea- sured RF signal to obtain a meaningful measurement result. The relation between operating band, frequency and channel number is defined by 3GPP (see Chap- ter 3.2.6.3, "Frequency...

  • Page 229: Measurement Control Settings

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference Remote command: (SA) CONFigure:NIOT:MEAS<i>:RFSettings:ENPower (CSP) CONFigure:NIOT:SIGN<i>:RFSettings:ENPMode (CSP) CONFigure:NIOT:SIGN<i>:RFSettings:ENPower User Margin Margin that the measurement adds to the expected nominal power to determine its ref- erence power (reference level). The margin is typically used to account for the known variations of the RF input signal power, for example, the variations due to a specific channel configuration.
  • Page 230 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference these parameters, a hint is given in the parameter description. See also "Scenario = Combined Signal Path" on page 226. ● Control Settings, Part 1..................230 ● Control Settings, Part 2..................233 3.3.4.1 Control Settings, Part 1 Access: "Config"...
  • Page 231 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference Single-shot is preferable if only a single measurement result is required under fixed conditions, which is typical for remote-controlled measurements. The continuous mode is suitable to monitor the evolution of the measurement results and to observe how they depend on the measurement configuration, which is typically done in manual con- trol.
  • Page 232 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference This setting determines the slot sequence measured for the power monitor view. And this setting is important for power dynamics measurements, to measure the OFF power after the last allocated resource unit, see Chapter 3.2.3, "Scope of the Measure- ment", on page 200.
  • Page 233 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference In the standalone (SA) scenario, this parameter is controlled by the measurement. In the combined signal path (CSP) scenario, it is controlled by the signaling application. Remote command: (CSP) CONFigure:NIOT:SIGN<i>:CONNection:RMC:UL (CSP) CONFigure:NIOT:SIGN<i>:CONNection:UDEFined:UL[:SET<setNr>] (CSP) CONFigure:NIOT:SIGN<i>:CONNection:RMC:FORMat? (CSP)

  • Page 234: Physical Cell Id

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference Figure 3-18: Measurement control settings - part 2 Physical Cell ID......................234 Delta Seq. Shift......................234 Freq. Sync. Range...................... 235 Modulation Scheme < Modulation................235 Statistic Count......................235 EVM Excl. Periods Leading/Lagging < Modulation.............

  • Page 235: Statistic Count

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference Freq. Sync. Range Specifies the frequency synchronization range. The frequency sync. range is ±1.8 kHz for subcarrier spacing High 3.75 kHz and ±7 kHz for subcarrier spacing 15 kHz. ±0.2 kHz for subcarrier spacing 3.75 kHz and ±0.8 kHz for subcarrier spacing 15 kHz.

  • Page 236: Trigger Settings

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference EVM Excl. Periods Leading/Lagging < Modulation The settings allow you to exclude the first (leading) and the last (lagging) SC-FDMA symbol of each NPUSCH transmission from the modulation measurements. Remote command: CONFigure:NIOT:MEAS<i>:MEValuation:MODulation:EEPeriods:NPUSch: LEADing CONFigure:NIOT:MEAS<i>:MEValuation:MODulation:EEPeriods:NPUSch: LAGGing...
  • Page 237 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference Figure 3-19: Trigger settings Trigger Source......................237 Trigger Slope.......................237 Trigger Threshold......................237 Trigger Delay.......................238 Trigger Timeout......................238 Min Trigger Gap......................238 Trigger Source Selects the source of the trigger event. Only the measurement-specific trigger sources are listed here. Additional trigger sour- ces are provided by the base software and by other applications like the GPRF genera- tor.
  • Page 238 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference Remote command: TRIGger:NIOT:MEAS<i>:MEValuation:THReshold Trigger Delay Delays the start of the measurement relative to the trigger event. This setting has no influence on "Free Run" measurements. Remote command: TRIGger:NIOT:MEAS<i>:MEValuation:DELay Trigger Timeout Sets a time after which a started measurement must have received a trigger event. If no trigger event is received, a trigger timeout is indicated in manual operation mode.

  • Page 239: Limit Settings

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference 3.3.6 Limit Settings The following sections give an overview of the NB-IoT multi-evaluation limit settings and the related conformance test requirements. Conformance requirements for NB-IoT UE transmitter tests are specified in 3GPP TS 36.521, section 6, "Transmitter Characteristics".

  • Page 240: Frequency Error Limits

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference 3.3.6.2 Frequency Error Limits Access: "Config" hotkey > "Limits" > "Modulation" > "Frequency Error [ppm]" setting. 3GPP defines the required accuracy of the UE modulated carrier frequency in ppm of the nominal carrier frequency. The requirements differ for nominal carrier frequencies below and above 1 GHz.

  • Page 241: Inband Emissions Limits

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference 3.3.6.4 Inband Emissions Limits Access: "Config" hotkey > "Limits" > "Modulation" > "IBE" section. The inband emission is the relative UE output power in non-allocated subcarriers (SCs). Inband emissions are interferers in the subcarrier range that is potentially used by other connected UEs.

  • Page 242: Occupied Bandwidth Limits

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference ● <SC Power Meas> = arithmetic mean value of the average powers in all allocated subcarriers (dBm/subcarrier) Characteristics Refer to 3GPP TS 36.521 V14.2.0, section... Specified limit IBE min 6.5.2.3F In-band emissions for non-allocated RB for category NB1 See table above Inband emission limit settings The general minimum, the variable <SC Power>, the IQ image component and the IQ...

  • Page 243: Aclr Limits

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference The energy, that spills outside the designated radio channel, increases the interference with adjacent channels and decreases the system capacity. The amount of unwanted off-carrier energy is assessed by the out-of-band emissions (excluding spurious emis- sions).

  • Page 244: Power Dynamics Limits

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference The relative ACLR limit must be evaluated only, if the measured adjacent channel power is greater than -50 dBm (absolute limit). In that case, the ACLR must be greater than the limits listed in the following table. Characteristics Refer to 3GPP TS 36.521 V14.2.0, section...
  • Page 245 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference The following figure provides an overview of the relevant time intervals. The power dynamics measurement determines the ON power, the OFF power (before) and the OFF power (after), using the indicated time intervals. Figure 3-27: OFF/ON transition, start of allocation Figure 3-28: ON/OFF transition, end of allocation The OFF power must not exceed -48.5 dBm.

  • Page 246: Shortcut Configuration

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference 3.3.7 Shortcut Configuration Access: "Config" hotkey > "Generator Shortcut" setting. This section configures a shortcut softkey that provides a fast way to access the GPRF generator from the measurement. The setting is a common measurement setting. It has the same value in all NB-IoT measurements (NPRACH measurement and multi-evaluation measurement).
  • Page 247 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 GUI Reference Signaling Parameter > ... Provides access to the most essential settings of the "NB-IoT Signaling" application. Remote command: Use the commands of the signaling application. NB-IoT Signaling Select this softkey and press [ON | OFF] to turn the downlink signal transmission on or off.

  • Page 248: Programming

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Programming 3.4 Programming The following sections provide programming examples for the NB-IoT multi-evaluation measurement. ● General Examples....................248 ● Using the List Mode....................252 3.4.1 General Examples The NB-IoT multi-evaluation measurement is programmed as follows: ●...
  • Page 249 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Programming 3.4.1.2 Specifying Required Settings // ***************************************************************************** // Specify required UE signal settings: // subcarrier spacing, NPUSCH format, resource allocation, physical cell ID, // delta sequence shift value, frequency sync range, modulation scheme. // ***************************************************************************** CONFigure:NIOT:MEAS:MEValuation:SCSPacing S15K CONFigure:NIOT:MEAS:MEValuation:NPFormat F1 CONFigure:NIOT:MEAS:MEValuation:SUBCarrier 3, 6...
  • Page 250 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Programming 3.4.1.4 Configuring the Trigger System // ***************************************************************************** // Set source, slope, trigger level, delay, timeout, minimum trigger gap. // ***************************************************************************** TRIGger:NIOT:MEAS:MEValuation:SOURce 'IF Power' TRIGger:NIOT:MEAS:MEValuation:SLOPe FEDGe TRIGger:NIOT:MEAS:MEValuation:THReshold -30 TRIGger:NIOT:MEAS:MEValuation:DELay 0.0001 TRIGger:NIOT:MEAS:MEValuation:TOUT 1 TRIGger:NIOT:MEAS:MEValuation:MGAP 0.003 3.4.1.5 Specifying Limits // *****************************************************************************...
  • Page 251 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Programming 3.4.1.6 Performing Measurements // ***************************************************************************** // Enable all measurements. // ***************************************************************************** CONF:NIOT:MEAS:MEValuation:RESult:ALL ON,ON,ON,ON,ON,ON,ON,ON,ON,ON // ***************************************************************************** // Start a measurement, return average EVM bar graph values. // Start a measurement, return average EVM bar graph values, magnitude error // bar graph values.

  • Page 252: Using The List Mode

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Programming FETCh:NIOT:MEAS:MEValuation:SEMask:MARGin:MINimum:NEGativ? // ***************************************************************************** // Query ACLR results. // ***************************************************************************** FETCh:NIOT:MEAS:MEValuation:TRACe:ACLR:CURRent? FETCh:NIOT:MEAS:MEValuation:TRACe:ACLR:AVERage? FETCh:NIOT:MEAS:MEValuation:ACLR:CURRent? FETCh:NIOT:MEAS:MEValuation:ACLR:AVERage? // ***************************************************************************** // Query power monitor results. // ***************************************************************************** FETCh:NIOT:MEAS:MEValuation:TRACe:PMONitor? // ***************************************************************************** // Query power dynamics results. // ***************************************************************************** FETCh:NIOT:MEAS:MEValuation:TRACe:PDYNamics:AVERage? FETCh:NIOT:MEAS:MEValuation:TRACe:PDYNamics:MAXimum? FETCh:NIOT:MEAS:MEValuation:TRACe:PDYNamics:POST:AVERage? FETCh:NIOT:MEAS:MEValuation:TRACe:PDYNamics:POST:MAXimum?
  • Page 253 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Programming ● Use FETCh:NIOT:MEAS:MEValuation:LIST:...? commands to retrieve the results. Speeding up list mode measurements List mode tests are often used in production lines. The same tests are repeated for dif- ferent UEs. Optimizing the test duration is important. Consider the following rules to minimize the test duration: ●...
  • Page 254 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Programming // segment length 6 slots, power 3 dBm, frequency 1.95 GHz // ***************************************************************************** CONF:NIOT:MEAS:MEV:LIST:SEGM2:SET 6,3,OB1,1.95E+9,F1,12,0,NRU01,NR2,IFPower,0 // ***************************************************************************** // Enable modulation results except phase error for both segments. // Set statistical length to entire NPUSCH duration. // ***************************************************************************** CONF:NIOT:MEAS:MEValuation:LIST:SEGMent1:MODulation 16,ON,ON,ON,OFF,ON,QPSK CONF:NIOT:MEAS:MEValuation:LIST:SEGMent2:MODulation 4,ON,ON,ON,OFF,ON,QPSK...

  • Page 255: Command Reference

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference // Return extreme inband emission results. // ***************************************************************************** FETCh:NIOT:MEAS:MEValuation:LIST:SEGMent1:MODulation:AVERage? FETCh:NIOT:MEAS:MEValuation:LIST:SEGMent2:MODulation:AVERage? FETCh:NIOT:MEAS:MEValuation:LIST:SEGMent1:MODulation:EXTReme? FETCh:NIOT:MEAS:MEValuation:LIST:SEGMent2:MODulation:EXTReme? FETCh:NIOT:MEAS:MEValuation:LIST:SEGMent1:IEMission:MARGin:EXTReme? FETCh:NIOT:MEAS:MEValuation:LIST:SEGMent2:IEMission:MARGin:EXTReme? FETCh:NIOT:MEAS:MEValuation:LIST:SEGMent1:IEMission:MARGin:EXTReme:SCINdex? FETCh:NIOT:MEAS:MEValuation:LIST:SEGMent2:IEMission:MARGin:EXTReme:SCINdex? // ***************************************************************************** // Return average and extreme spectrum emission results. // Return spectrum emission margins: X- and Y-values of minimum margins and // Y-values of all margins.

  • Page 256: Conventions And General Information

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference 3.5.1 Conventions and General Information The following sections describe the most important conventions and general informa- tion concerning the command reference. 3.5.1.1 MEAS<i> MEAS<i> is used as abbreviation of "MEASurement<instance>". For better readability, only the abbreviated form (which is also accepted by the instrument) is given in the command reference.
  • Page 257 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference This chapter lists all values available for path selection. Depending on your configura- tion, only a subset is relevant for you. Virtual connector names are only relevant for setting commands. Queries return the physical connector names. Additional information is available in the base software documentation.
  • Page 258 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference RB1 | RB2 | RB3 | RB4 R<m><n>: R&S CMWS connector <m>.<n> RA<n>: virtual name for R1<n> / R3<n> RB<n>: virtual name for R2<n> / R2<n+4> Multi-CMW setup with R&S CMWC and several R&S CMW500 RF path selection values: ●...
  • Page 259 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference Example for an output array: 0, 10.22, 10.15, 10.01, 10.29, 100 (reliability = 0, followed by 5 numeric measurement values). In list mode, a zero reliability indicator indicates that the results in all measured seg- ments are valid.
  • Page 260 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference For measurements: The measurement could not be started because the estab- lished signaling connection had wrong properties. For DAU IMS service: The voice over IMS settings could not be applied. ● 21 ("Call Lost"): For measurements: The measurement was interrupted because the signaling con- nection to the DUT was lost.
  • Page 261 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference The data application unit (DAU), a DAU service or a DAU measurement could not be started. Execute a DAU self-test. ● 51 ("No Reply"): The DAU has received no response, for example for a ping request. ●...

  • Page 262: General Measurement Settings

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference The accuracy of measurement results can be impaired because the oven-control- led crystal oscillator has a too low temperature. After switching-on the instrument, the OCXO requires a warm-up phase to reach its operating temperature. ●...
  • Page 263 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference ..................264 ROUTe:NIOT:MEAS<i>:SCENario? ....................264 ROUTe:NIOT:MEAS<i>? ............264 CONFigure:NIOT:MEAS<i>:RFSettings:EATTenuation ROUTe:NIOT:MEAS<i>:SCENario:SALone <RXConnector>, <RFConverter> Activates the standalone scenario and selects the RF input path for the measured RF signal. For possible connector and converter values, see Chapter 3.5.1.4, "Values for RF Path Selection", on page 256.
  • Page 264 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference Manual operation: "Scenario = Measure@ProtocolTest" on page 227 ROUTe:NIOT:MEAS<i>:SCENario? Returns the active scenario. Return values: <Scenario> SALone | MAPRotocol SALone: Standalone (non-signaling) MAPRotocol: Measure at protocol test Usage: Query only Firmware/Software: V3.5.10 Manual operation: "Scenario = StandAlone"...
  • Page 265 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference Example: Specifying General and Common Measurement Settings Firmware/Software: V3.5.10 Manual operation: "External Attenuation (Input)" on page 227 3.5.2.2 Analyzer Settings The following commands configure the RF input path..................265 CONFigure:NIOT:MEAS<i>:BAND ............265 CONFigure:NIOT:MEAS<i>:RFSettings:FREQuency ..............
  • Page 266 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference Parameters: <AnalyzerFreq> Range: 70E+6 Hz to 6E+9 Hz *RST: 1.95E+9 Hz Default unit: Hz Example: Specifying General and Common Measurement Settings Firmware/Software: V3.5.10 Manual operation: "Band / Channel / Frequency" on page 228 CONFigure:NIOT:MEAS<i>:RFSettings:FOFFset <Offset>...

  • Page 267: Multi-Evaluation Measurement Commands

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:MEAS<i>:RFSettings:UMARgin <UserMargin> Sets the margin that the measurement adds to the expected nominal power to deter- mine the reference power. The reference power minus the external input attenuation must be within the power range of the selected input connector. Refer to the data sheet.

  • Page 268: Measurement Control And States

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference ● EVM Results (Traces)................... 296 ● Magnitude Error Results (Traces)................. 298 ● Phase Error Results (Traces)................298 ● Inband Emission Results..................299 ● Spectrum Emission Results.................. 301 ● ACLR Spectrum Results..................304 ● I/Q Constellation Results..................306 ●...

  • Page 269: Fetch:niot:meas:Mevaluation:state

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference FETCh:NIOT:MEAS<i>:MEValuation:STATe? Queries the main measurement state. Use FETCh:...:STATe:ALL? to query the measurement state including the substates. Use INITiate..., STOP..., ABORt... to change the measurement state. Return values: <MeasStatus> OFF | RUN | RDY OFF: measurement off, no resources allocated, no results RUN: measurement running, synchronization pending or adjus- ted, resources active or queued...

  • Page 270: Enabling Results And Views

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference 3.5.3.2 Enabling Results and Views The following commands select the evaluated results and the displayed views............270 CONFigure:NIOT:MEAS<i>:MEValuation:RESult[:ALL] ...........271 CONFigure:NIOT:MEAS<i>:MEValuation:RESult:EVMagnitude ..........271 CONFigure:NIOT:MEAS<i>:MEValuation:RESult:MERRor ..........271 CONFigure:NIOT:MEAS<i>:MEValuation:RESult:PERRor ..........271 CONFigure:NIOT:MEAS<i>:MEValuation:RESult:IEMissions ............271 CONFigure:NIOT:MEAS<i>:MEValuation:RESult:IQ ............271 CONFigure:NIOT:MEAS<i>:MEValuation:RESult:TXM ..........
  • Page 271 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference <ACLR> OFF | ON Adjacent channel leakage power ratio *RST: <PowerMonitor> OFF | ON *RST: <PowerDynamics> OFF | ON *RST: Example: Performing Measurements Firmware/Software: V3.5.10, V3.7.60: reset values changed (formerly all ON) Manual operation: "Multi Evaluation, NPRACH >...

  • Page 272: Measurement Control Parameters

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference 3.5.3.3 Measurement Control Parameters The following commands define general measurement control parameters for the multi- evaluation measurement..............272 CONFigure:NIOT:MEAS<i>:MEValuation:TOUT ............273 CONFigure:NIOT:MEAS<i>:MEValuation:REPetition ............273 CONFigure:NIOT:MEAS<i>:MEValuation:SCONdition ............. 273 CONFigure:NIOT:MEAS<i>:MEValuation:MMODe ............. 274 CONFigure:NIOT:MEAS<i>:MEValuation:MOEXception .............. 274 CONFigure:NIOT:MEAS<i>:MEValuation:NSLots ............274 CONFigure:NIOT:MEAS<i>:MEValuation:SCSPacing...
  • Page 273 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:MEAS<i>:MEValuation:REPetition <Repetition> Specifies the repetition mode of the measurement. The repetition mode specifies whether the measurement is stopped after a single shot or repeated continuously. Use CONFigure:..:MEAS<i>:...:SCOunt to determine the number of measurement intervals per single shot.
  • Page 274 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:MEAS<i>:MEValuation:MOEXception <MeasOnException> Specifies whether measurement results that the R&S CMW identifies as faulty or inac- curate are rejected. Parameters: <MeasOnException> OFF | ON OFF: Faulty results are rejected ON: Results are never rejected *RST: Example: Specifying Measurement-Specific Settings...
  • Page 275 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference Parameters: <NPUSChFormat> F1 | F2 *RST: Example: Specifying Required Settings Firmware/Software: V3.5.10 Manual operation: "NPUSCH Format" on page 232 CONFigure:NIOT:MEAS<i>:MEValuation:SUBCarrier <NofSubCarrier>, <Offset> Specifies the subcarrier configuration of the allocated resource units. For the combined signal path scenario, use the uplink scheduling commands of the signaling application.
  • Page 276 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:MEAS<i>:MEValuation:NREPetitions <NofRepetitions> Specifies the number of NPUSCH repetitions. For the combined signal path scenario, use the uplink scheduling commands of the signaling application. Parameters: <NofRepetitions> NR1 | NR2 | NR4 | NR8 | NR16 | NR32 | NR64 | NR128 | NR256 | NR512 | NR1K | NR2K Number of NPUSCH repetitions: 1, 2, 4, ..., 512, 1024, 2048 *RST:...
  • Page 277 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference Parameters: <FSR> LOW | HIGH *RST: HIGH Example: Specifying Required Settings Firmware/Software: V3.7.40 Manual operation: "Freq. Sync. Range" on page 235 CONFigure:NIOT:MEAS<i>:MEValuation:MODulation:MSCHeme <ModScheme> Selects the modulation scheme used by the measured signal. For the combined signal path scenario, use the uplink scheduling commands of the signaling application.
  • Page 278 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference Parameters: <Lagging> OFF | S1 OFF: no exclusion S1: exclude first symbol *RST: Example: Specifying Measurement-Specific Settings Firmware/Software: V3.7.30 Manual operation: "EVM Excl. Periods Leading/Lagging < Modulation" on page 236 CONFigure:NIOT:MEAS<i>:MEValuation:SCOunt:MODulation <StatisticCount> Specifies the statistic count of the measurement.

  • Page 279: List Mode Settings

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference Parameters: <StatisticCount> Number of measurement intervals (slots) Range: 1 slot to 1000 slots *RST: 20 slots Example: Specifying Measurement-Specific Settings Firmware/Software: V3.5.10 Manual operation: "Statistic Count" on page 235 CONFigure:NIOT:MEAS<i>:MEValuation:SPECtrum:ACLR:ENABle <UTRA>, <GSM> Enables or disables the evaluation of the adjacent UTRA channels and the adjacent GSM channels.
  • Page 280 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference The segment number <no> in the following commands refers to the complete range of configured segments (1..2000)..............280 CONFigure:NIOT:MEAS<i>:MEValuation:LIST ............. 280 CONFigure:NIOT:MEAS<i>:MEValuation:LIST:LRANge .............281 CONFigure:NIOT:MEAS<i>:MEValuation:LIST:OSINdex ...........281 CONFigure:NIOT:MEAS<i>:MEValuation:LIST:CMWS:CMODe ....281 CONFigure:NIOT:MEAS<i>:MEValuation:LIST:SEGMent<no>:CMWS:CONNector ........282 CONFigure:NIOT:MEAS<i>:MEValuation:LIST:SEGMent<no>:SETup ......
  • Page 281 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:MEAS<i>:MEValuation:LIST:OSINdex <OfflineSegIndex> Selects the segment to be displayed in offline mode. The index refers to the range of measured segments, see CONFigure:NIOT:MEAS<i>:MEValuation:LIST: LRANge. Setting a value also enables the offline mode. Parameters: <OfflineSegIndex>...
  • Page 282 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference Suffix: <no> 1..2000 Segment number Parameters: <CMWSConnector> Selects the input connector of the R&S CMWS Example: Specifying List Mode Settings Firmware/Software: V3.7.20 Options: R&S CMW-KM012 CONFigure:NIOT:MEAS<i>:MEValuation:LIST:SEGMent<no>:SETup <SegmentLength>, <Level>, <Band>, <Frequency>, <NPUSChFormat>, <NofSubcarrier>, <StartSC>, <NofRUs>, <NofRepetitions>, <RetriggerFlag>, <EvaluatOffset>...
  • Page 283 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference <Frequency> Carrier center frequency used in the segment Range: 70E+6 Hz to 6E+9 Hz *RST: 1.95E+9 Hz Default unit: Hz <NPUSChFormat> F1 | F2 Format of the NPUSCH. *RST: <NofSubcarrier> 1 | 3 | 6 | 12 Number of subcarriers per resource unit The allowed values have dependencies, see Chapter 3.2.6.2,...
  • Page 284 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference <EvaluatOffset> Number of slots at the beginning of the segment that are not evaluated Range: 0 to 1000 *RST: Example: Specifying List Mode Settings Firmware/Software: V3.7.20, some bands added in later versions Options: R&S CMW-KM012 CONFigure:NIOT:MEAS<i>:MEValuation:LIST:SEGMent<no>:MODulation...
  • Page 285 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference <IBEenable> OFF | ON Enables or disables the measurement of inband emissions *RST: <ModScheme> BPSK | QPSK Modulation scheme used by the NB-IoT uplink signal *RST: QPSK Example: Specifying List Mode Settings Firmware/Software: V3.7.20 Options: R&S CMW-KM012...
  • Page 286 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference Parameters: <ACLRstatistics> Statistical length in slots Range: 1 to 1000 *RST: <ACLRenable> OFF | ON Enables or disables the measurement of ACLR results ACLR results are measured according to the other enable flags in this command.

  • Page 287: Trigger Settings

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference Firmware/Software: V3.7.20 Options: R&S CMW-KM012 3.5.3.5 Trigger Settings The following commands define the trigger parameters...........287 TRIGger:NIOT:MEAS<i>:MEValuation:CATalog:SOURce? ..............287 TRIGger:NIOT:MEAS<i>:MEValuation:SOURce ..............288 TRIGger:NIOT:MEAS<i>:MEValuation:SLOPe .............288 TRIGger:NIOT:MEAS<i>:MEValuation:THReshold ..............288 TRIGger:NIOT:MEAS<i>:MEValuation:DELay ..............288 TRIGger:NIOT:MEAS<i>:MEValuation:TOUT ..............289 TRIGger:NIOT:MEAS<i>:MEValuation:MGAP TRIGger:NIOT:MEAS<i>:MEValuation:CATalog:SOURce? Lists all trigger source values that can be set using TRIGger:NIOT:MEAS<i>:...
  • Page 288 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference TRIGger:NIOT:MEAS<i>:MEValuation:SLOPe <Slope> Qualifies whether the trigger event is generated at the rising or at the falling edge of the trigger pulse (valid for external and power trigger sources). Parameters: <Slope> REDGe | FEDGe REDGe: Rising edge FEDGe: Falling edge *RST:...

  • Page 289: Limits Modulation

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference Parameters: <TriggerTimeOut> Range: 0.01 s to 167772.15 s *RST: 0.1 s Default unit: s Additional parameters: OFF | ON (disables | enables the time- out) Example: Configuring the Trigger System Firmware/Software: V3.5.10 Manual operation: "Trigger Timeout"...
  • Page 290 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference <Peak> Range: 0 % to 100 % *RST: 35 %, OFF Default unit: % Additional parameters: OFF | ON (disables the limit check | ena- bles the limit check using the previous/default limit values) Example: Specifying Limits Firmware/Software: V3.5.10...
  • Page 291 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference <Peak> Range: 0 deg to 180 deg *RST: 35 deg, OFF Default unit: deg Additional parameters: OFF | ON (disables the limit check | ena- bles the limit check using the previous/default limit values) Example: Specifying Limits Firmware/Software: V3.5.10...
  • Page 292 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference <Offset1> I/Q origin offset limit for high TX power range Range: -256 dBc to 256 dBc *RST: -24.2 dBc Default unit: dBc <Offset2> I/Q origin offset limit for intermediate TX power range Range: -256 dBc to 256 dBc *RST:...

  • Page 293: Limits Spectrum

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:MEAS<i>:MEValuation:LIMit:IBE:IQOFfset <Offset1>, <Offset2>, <Offset3> Defines I/Q origin offset values used for calculation of an upper limit for the inband emissions. Three different values can be set for three TX power ranges, see Chap- ter 3.3.6.4, "Inband Emissions Limits",...
  • Page 294 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference <AbsoluteLevel> Range: -256 dBm to 256 dBm *RST: -50 dBm Default unit: dBm Additional parameters: OFF | ON (disables the limit check | ena- bles the limit check using the previous/default limit values) Example: Specifying Limits Firmware/Software: V3.5.10...

  • Page 295: Limits Power

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:MEAS<i>:MEValuation:LIMit:SEMask:LIMit<no> <Enable>, <FrequencyStart>, <FrequencyStop>, <PowerLevelStart>, <PowerLevelStop> Defines the emission mask area <no>. Suffix: <no> 1..12 Number of the emission mask area Parameters: <Enable> OFF | ON OFF: disables the check of these requirements ON: enables the check of these requirements *RST: ON for area 1 to 5, OFF for area 6 to 12...

  • Page 296: Evm Results (Traces)

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference Parameters: <Enable> OFF | ON OFF: disables the limit check ON: enables the limit check *RST: <OnPowerUpper> Upper limit for the "ON power" Range: -256 dBm to 256 dBm *RST: -3.5 dBm Default unit: dBm <OnPowerLower>...
  • Page 297 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference FETCh:NIOT:MEAS<i>:MEValuation:EVMagnitude:CURRent? FETCh:NIOT:MEAS<i>:MEValuation:EVMagnitude:AVERage? FETCh:NIOT:MEAS<i>:MEValuation:EVMagnitude:MAXimum? READ:NIOT:MEAS<i>:MEValuation:EVMagnitude:CURRent? READ:NIOT:MEAS<i>:MEValuation:EVMagnitude:AVERage? READ:NIOT:MEAS<i>:MEValuation:EVMagnitude:MAXimum? Returns the values of the EVM RMS bar graphs for the SC-FDMA symbols in the mea- sured slot. The results of the current, average and maximum bar graphs can be retrieved.

  • Page 298: Magnitude Error Results (Traces)

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference READ:NIOT:MEAS<i>:MEValuation:TRACe:EVMSymbol:AVERage? READ:NIOT:MEAS<i>:MEValuation:TRACe:EVMSymbol:MAXimum? Returns the values of the EVM vs modulation symbol trace. See also Chapter 3.3.2.2, "View Error Vector Magnitude", on page 213. Return values: <Reliability> Reliability Indicator <Ratio> Comma-separated list of EVM values, one value per modulation symbol Default unit: % Example:...

  • Page 299: Inband Emission Results

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference FETCh:NIOT:MEAS<i>:MEValuation:PERRor:CURRent? FETCh:NIOT:MEAS<i>:MEValuation:PERRor:AVERage? FETCh:NIOT:MEAS<i>:MEValuation:PERRor:MAXimum? READ:NIOT:MEAS<i>:MEValuation:PERRor:CURRent? READ:NIOT:MEAS<i>:MEValuation:PERRor:AVERage? READ:NIOT:MEAS<i>:MEValuation:PERRor:MAXimum? Returns the values of the phase error bar graphs for the SC-FDMA symbols in the measured slot. The results of the current, average and maximum bar graphs can be retrieved.

  • Page 300: Outoftolerance

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference Usage: Query only Firmware/Software: V3.5.10 FETCh:NIOT:MEAS<i>:MEValuation:IEMission:MARGin:CURRent? FETCh:NIOT:MEAS<i>:MEValuation:IEMission:MARGin:AVERage? FETCh:NIOT:MEAS<i>:MEValuation:IEMission:MARGin:EXTReme? FETCh:NIOT:MEAS<i>:MEValuation:IEMission:MARGin:SDEViation? Return the limit line margin results for the inband emissions. The CURRent margin indi- cates the minimum (vertical) distance between the inband emissions limit line and the current trace.

  • Page 301: Spectrum Emission Results

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference 3.5.3.13 Spectrum Emission Results The following commands return the spectrum emission results of the multi-evaluation measurement........301 FETCh:NIOT:MEAS<i>:MEValuation:TRACe:SEMask:CURRent? ........301 FETCh:NIOT:MEAS<i>:MEValuation:TRACe:SEMask:AVERage? ........301 FETCh:NIOT:MEAS<i>:MEValuation:TRACe:SEMask:MAXimum? ........301 READ:NIOT:MEAS<i>:MEValuation:TRACe:SEMask:CURRent? ........301 READ:NIOT:MEAS<i>:MEValuation:TRACe:SEMask:AVERage? ........301 READ:NIOT:MEAS<i>:MEValuation:TRACe:SEMask:MAXimum? ..........
  • Page 302 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference Usage: Query only Firmware/Software: V3.5.10 CALCulate:NIOT:MEAS<i>:MEValuation:SEMask:CURRent? CALCulate:NIOT:MEAS<i>:MEValuation:SEMask:AVERage? FETCh:NIOT:MEAS<i>:MEValuation:SEMask:CURRent? FETCh:NIOT:MEAS<i>:MEValuation:SEMask:AVERage? FETCh:NIOT:MEAS<i>:MEValuation:SEMask:SDEViation? READ:NIOT:MEAS<i>:MEValuation:SEMask:CURRent? READ:NIOT:MEAS<i>:MEValuation:SEMask:AVERage? READ:NIOT:MEAS<i>:MEValuation:SEMask:SDEViation? Return the current, average and standard deviation single value results of the spec- trum emission measurement. The values described below are returned by FETCh and READ commands. CALCulate commands return limit check results instead, one value for each result listed below.
  • Page 303 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference <OBW> Occupied bandwidth Default unit: Hz <TXpowerMin> Minimum total TX power Default unit: dBm <TXpowerMax> Maximum total TX power Default unit: dBm Example: Performing Measurements Usage: Query only Firmware/Software: V3.5.10 FETCh:NIOT:MEAS<i>:MEValuation:SEMask:MARGin:ALL? Returns spectrum emission mask margin results. A negative margin indicates that the trace is located above the limit line, i.e.

  • Page 304: Aclr Spectrum Results

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference Example: Performing Measurements Usage: Query only Firmware/Software: V3.5.10 FETCh:NIOT:MEAS<i>:MEValuation:SEMask:MARGin:CURRent:NEGativ? FETCh:NIOT:MEAS<i>:MEValuation:SEMask:MARGin:CURRent:POSitiv? FETCh:NIOT:MEAS<i>:MEValuation:SEMask:MARGin:AVERage:NEGativ? FETCh:NIOT:MEAS<i>:MEValuation:SEMask:MARGin:AVERage:POSitiv? FETCh:NIOT:MEAS<i>:MEValuation:SEMask:MARGin:MINimum:NEGativ? FETCh:NIOT:MEAS<i>:MEValuation:SEMask:MARGin:MINimum:POSitiv? Returns spectrum emission mask margin results. A negative margin indicates that the trace is located above the limit line, i.e. the limit is exceeded. The individual commands provide results for the CURRent, AVERage and maximum traces (resulting in MINimum margins), for NEGative and POSitive offset frequen- cies.
  • Page 305 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference ..........305 READ:NIOT:MEAS<i>:MEValuation:TRACe:ACLR:AVERage? ..........305 CALCulate:NIOT:MEAS<i>:MEValuation:ACLR:CURRent? ..........305 CALCulate:NIOT:MEAS<i>:MEValuation:ACLR:AVERage? ............305 FETCh:NIOT:MEAS<i>:MEValuation:ACLR:CURRent? ............305 FETCh:NIOT:MEAS<i>:MEValuation:ACLR:AVERage? ............305 READ:NIOT:MEAS<i>:MEValuation:ACLR:CURRent? ............305 READ:NIOT:MEAS<i>:MEValuation:ACLR:AVERage? FETCh:NIOT:MEAS<i>:MEValuation:TRACe:ACLR:CURRent? FETCh:NIOT:MEAS<i>:MEValuation:TRACe:ACLR:AVERage? READ:NIOT:MEAS<i>:MEValuation:TRACe:ACLR:CURRent? READ:NIOT:MEAS<i>:MEValuation:TRACe:ACLR:AVERage? Returns the absolute powers as displayed in the ACLR diagram. The current and aver- age values can be retrieved.

  • Page 306: I/Q Constellation Results

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference Return values: <Reliability> Reliability Indicator <UTRAneg> ACLR for the adjacent UTRA channel with lower frequency Default unit: dB <GSMneg> ACLR for the adjacent GSM channel with lower frequency Default unit: dB <NBNIOT> Power in the allocated NB-IOT channel Default unit: dBm <GSMpos>...

  • Page 307: Power Dynamics Results

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference FETCh:NIOT:MEAS<i>:MEValuation:TRACe:PMONitor? READ:NIOT:MEAS<i>:MEValuation:TRACe:PMONitor? Returns the power monitor results for all captured slots. The number of captured slots is configurable, see CONFigure:NIOT:MEAS<i>:MEValuation:NSLots. Return values: <Reliability> Reliability Indicator <Power> Comma-separated list of power values, one value per captured slot Default unit: dBm Example:...
  • Page 308 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference FETCh:NIOT:MEAS<i>:MEValuation:TRACe:PDYNamics:MAXimum? READ:NIOT:MEAS<i>:MEValuation:TRACe:PDYNamics:CURRent? READ:NIOT:MEAS<i>:MEValuation:TRACe:PDYNamics:AVERage? READ:NIOT:MEAS<i>:MEValuation:TRACe:PDYNamics:MAXimum? Return the values of the left power dynamics trace (start of first allocated RU). The results of the current, average and maximum traces can be retrieved. See also Chapter 3.3.2.9, "View Power Dynamics", on page 221.
  • Page 309 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference Firmware/Software: V3.5.10 Table 3-4: Trace structure depending on subcarrier spacing SC spacing Covered time Value spacing 3.75 kHz -2200 μs to 2196.875 μs 3.125 μs 15 kHz -1100 μs to 1098.4375 μs 1.5625 μs CALCulate:NIOT:MEAS<i>:MEValuation:PDYNamics:CURRent? CALCulate:NIOT:MEAS<i>:MEValuation:PDYNamics:AVERage?

  • Page 310: Modulation Results (Single Values)

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference 3.5.3.18 Modulation Results (Single Values) The following commands return the statistical modulation results......... 310 CALCulate:NIOT:MEAS<i>:MEValuation:MODulation:CURRent? ........310 CALCulate:NIOT:MEAS<i>:MEValuation:MODulation:AVERage? ..........310 FETCh:NIOT:MEAS<i>:MEValuation:MODulation:CURRent? ..........310 FETCh:NIOT:MEAS<i>:MEValuation:MODulation:AVERage? ........... 310 FETCh:NIOT:MEAS<i>:MEValuation:MODulation:SDEViation? ..........310 READ:NIOT:MEAS<i>:MEValuation:MODulation:CURRent? ..........310 READ:NIOT:MEAS<i>:MEValuation:MODulation:AVERage? ..........310 READ:NIOT:MEAS<i>:MEValuation:MODulation:SDEViation? ........
  • Page 311 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference <8_PhErrorPeak> Phase error peak value Default unit: deg <9_IQOffset> I/Q origin offset Default unit: dBc <10_FreqError> Carrier frequency error Default unit: Hz <11_TimingError> Transmit time error Default unit: Ts <12_TXpower> User equipment power Default unit: dBm <13_PeakPower>...
  • Page 312 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference <2_OutOfTol> Out of tolerance result, i.e. percentage of measurement inter- vals of the statistic count for modulation measurements exceed- ing the specified modulation limits. Default unit: % <3_EVM_RMS> Error vector magnitude RMS value Default unit: % <4_EVMpeak>...

  • Page 313: List Mode Results

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference <19_MagErrDMRS> Magnitude error DMRS value Default unit: % <20_PhErrorDMRS> Phase error DMRS value Default unit: deg <21_GainImbal> Gain imbalance Default unit: dB <22_QuadError> Quadrature error Default unit: deg Example: Performing Measurements Usage: Query only Firmware/Software: V3.5.10 3.5.3.19...
  • Page 314 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference ....320 FETCh:NIOT:MEAS<i>:MEValuation:LIST:SEGMent<no>:SEMask:MARGin:ALL? FETCh:NIOT:MEAS<i>:MEValuation:LIST:SEGMent<no>:SEMask:MARGin:CURRent: ......................321 NEGativ? FETCh:NIOT:MEAS<i>:MEValuation:LIST:SEGMent<no>:SEMask:MARGin:CURRent: ......................321 POSitiv? FETCh:NIOT:MEAS<i>:MEValuation:LIST:SEGMent<no>:SEMask:MARGin:AVERage: ......................321 NEGativ? FETCh:NIOT:MEAS<i>:MEValuation:LIST:SEGMent<no>:SEMask:MARGin:AVERage: ......................321 POSitiv? FETCh:NIOT:MEAS<i>:MEValuation:LIST:SEGMent<no>:SEMask:MARGin:MINimum: ......................321 NEGativ? FETCh:NIOT:MEAS<i>:MEValuation:LIST:SEGMent<no>:SEMask:MARGin:MINimum: ......................321 POSitiv? FETCh:NIOT:MEAS<i>:MEValuation:LIST:SRELiability? Returns the segment reliability for all measured list mode segments. A common reliability indicator of zero indicates that the results in all measured seg- ments are valid.
  • Page 315 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference <OutOfTolerance> Percentage of measured slots with failed limit check Default unit: % <UTRAneg> ACLR for the adjacent UTRA channel with lower frequency Default unit: dB <GSMneg> ACLR for the adjacent GSM channel with lower frequency Default unit: dB <NBNIOT>...
  • Page 316 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference <Margin> Default unit: dB Example: Performing Single-Shot Measurements Usage: Query only Firmware/Software: V3.7.20 Options: R&S CMW-KM012 FETCh:NIOT:MEAS<i>:MEValuation:LIST:SEGMent<no>:IEMission:MARGin: CURRent:SCINdex? FETCh:NIOT:MEAS<i>:MEValuation:LIST:SEGMent<no>:IEMission:MARGin: EXTReme:SCINdex? Return subcarrier indices for inband emission margins for segment <no> in list mode. At these SC indices, the CURRent and EXTReme margins have been detected.
  • Page 317 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference <4_OutOfTol> Percentage of measured slots with failed limit check Default unit: % <5_EVM_RMS> Error vector magnitude RMS value Default unit: % <6_EVMpeak> Error vector magnitude peak value Default unit: % <7_MagErrorRMS> Magnitude error RMS value Default unit: % <8_MagErrPeak>...
  • Page 318 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference FETCh:NIOT:MEAS<i>:MEValuation:LIST:SEGMent<no>:MODulation:EXTReme? Returns extreme modulation single value results for segment <no> in list mode. Suffix: <no> 1..1000 Return values: <1_Reliability> Reliability Indicator <2_SegReliability> Reliability indicator for the segment <3_StatistExpired> Reached statistical length in slots <4_OutOfTol>...
  • Page 319 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference <18_SC_PowerMin> Minimum SC power Default unit: dBm <19_SC_PowerMax> Maximum SC power Default unit: dBm <20_EVM_DMRS> Error vector magnitude DMRS value Default unit: % <21_MagErrDMRS> Magnitude error DMRS value Default unit: % <22_PhErrorDMRS> Phase error DMRS value Default unit: deg Example: Performing Single-Shot Measurements...
  • Page 320 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference FETCh:NIOT:MEAS<i>:MEValuation:LIST:SEGMent<no>:SEMask:EXTReme? Returns spectrum emission extreme results for segment <no> in list mode. Suffix: <no> 1..1000 Return values: <Reliability> Reliability Indicator <SegReliability> Reliability indicator for the segment <StatistExpired> Reached statistical length in slots <OutOfTolerance>...
  • Page 321 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference <MarginCurrPos> Comma-separated list of 12 margin results For the current trace, area 1 to 12, positive frequency offsets Default unit: dB <MarginAvgNeg> Comma-separated list of 12 margin results For the average trace, area 1 to 12, negative frequency offsets Default unit: dB <MarginAvgPos>...

  • Page 322: Combined Signal Path Commands

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 Command Reference Suffix: <no> 1..1000 Return values: <Reliability> Reliability Indicator <SegReliability> Reliability indicator for the segment <StatistExpired> Reached statistical length in slots <OutOfTolerance> Percentage of measured slots with failed limit check Default unit: % <MarginMinPosX>...

  • Page 323: List Of Commands

    ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 List of Commands Setting Commands for SA scenario Commands for CSP scenario Expected nominal CONFigure:NIOT:MEAS<i>:RFSettings: CONFigure:NIOT:SIGN<i>:RFSettings: power ENPower ENPMode CONFigure:NIOT:SIGN<i>:RFSettings: ENPower User margin CONFigure:NIOT:MEAS<i>:RFSettings: CONFigure:NIOT:SIGN<i>:RFSettings: UMARgin UMARgin Mixer level offset CONFigure:NIOT:MEAS<i>:RFSettings: CONFigure:NIOT:SIGN<i>:RFSettings: MLOFfset MLOFfset Table 3-6: Mapping for multi-evaluation measurement commands Setting Commands for SA scenario...
  • Page 324 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 List of Commands CONFigure:NIOT:MEAS<i>:MEValuation:LIMit:ACLR:GSM................293 CONFigure:NIOT:MEAS<i>:MEValuation:LIMit:ACLR:UTRA................ 294 CONFigure:NIOT:MEAS<i>:MEValuation:LIMit:EVMagnitude...............289 CONFigure:NIOT:MEAS<i>:MEValuation:LIMit:FERRor................291 CONFigure:NIOT:MEAS<i>:MEValuation:LIMit:IBE..................292 CONFigure:NIOT:MEAS<i>:MEValuation:LIMit:IBE:IQOFfset............... 293 CONFigure:NIOT:MEAS<i>:MEValuation:LIMit:IQOFfset................291 CONFigure:NIOT:MEAS<i>:MEValuation:LIMit:MERRor................290 CONFigure:NIOT:MEAS<i>:MEValuation:LIMit:PDYNamics................. 295 CONFigure:NIOT:MEAS<i>:MEValuation:LIMit:PERRor................290 CONFigure:NIOT:MEAS<i>:MEValuation:LIMit:SEMask:LIMit<no>.............. 295 CONFigure:NIOT:MEAS<i>:MEValuation:LIMit:SEMask:OBWLimit..............294 CONFigure:NIOT:MEAS<i>:MEValuation:LIST....................280 CONFigure:NIOT:MEAS<i>:MEValuation:LIST:CMWS:CMODe..............281 CONFigure:NIOT:MEAS<i>:MEValuation:LIST:LRANge................280 CONFigure:NIOT:MEAS<i>:MEValuation:LIST:OSINdex................281 CONFigure:NIOT:MEAS<i>:MEValuation:LIST:SEGMent<no>:ACLR............285 CONFigure:NIOT:MEAS<i>:MEValuation:LIST:SEGMent<no>:CMWS:CONNector........281 CONFigure:NIOT:MEAS<i>:MEValuation:LIST:SEGMent<no>:MODulation..........284 CONFigure:NIOT:MEAS<i>:MEValuation:LIST:SEGMent<no>:SEMask............285 CONFigure:NIOT:MEAS<i>:MEValuation:LIST:SEGMent<no>:SETup............282 CONFigure:NIOT:MEAS<i>:MEValuation:MMODe..................273 CONFigure:NIOT:MEAS<i>:MEValuation:MODulation:EEPeriods:NPUSch:LAGGing........277 CONFigure:NIOT:MEAS<i>:MEValuation:MODulation:EEPeriods:NPUSch:LEADing........
  • Page 325 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 List of Commands CONFigure:NIOT:MEAS<i>:MEValuation:SUBCarrier...................275 CONFigure:NIOT:MEAS<i>:MEValuation:TOUT................... 272 CONFigure:NIOT:MEAS<i>:RFSettings:EATTenuation................. 264 CONFigure:NIOT:MEAS<i>:RFSettings:ENPower..................266 CONFigure:NIOT:MEAS<i>:RFSettings:FOFFset..................266 CONFigure:NIOT:MEAS<i>:RFSettings:FREQuency..................265 CONFigure:NIOT:MEAS<i>:RFSettings:MLOFfset..................267 CONFigure:NIOT:MEAS<i>:RFSettings:UMARgin..................267 FETCh:NIOT:MEAS<i>:MEValuation:ACLR:AVERage?................305 FETCh:NIOT:MEAS<i>:MEValuation:ACLR:CURRent?................305 FETCh:NIOT:MEAS<i>:MEValuation:EVMagnitude:AVERage?..............297 FETCh:NIOT:MEAS<i>:MEValuation:EVMagnitude:CURRent?..............297 FETCh:NIOT:MEAS<i>:MEValuation:EVMagnitude:MAXimum?..............297 FETCh:NIOT:MEAS<i>:MEValuation:EVMagnitude:PEAK:AVERage?............297 FETCh:NIOT:MEAS<i>:MEValuation:EVMagnitude:PEAK:CURRent?............297 FETCh:NIOT:MEAS<i>:MEValuation:EVMagnitude:PEAK:MAXimum?............297 FETCh:NIOT:MEAS<i>:MEValuation:IEMission:MARGin:AVERage?............300 FETCh:NIOT:MEAS<i>:MEValuation:IEMission:MARGin:CURRent:SCINdex?..........300 FETCh:NIOT:MEAS<i>:MEValuation:IEMission:MARGin:CURRent?............
  • Page 326 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 List of Commands FETCh:NIOT:MEAS<i>:MEValuation:MODulation:CURRent?...............310 FETCh:NIOT:MEAS<i>:MEValuation:MODulation:EXTReme?..............311 FETCh:NIOT:MEAS<i>:MEValuation:MODulation:SDEViation?..............310 FETCh:NIOT:MEAS<i>:MEValuation:PDYNamics:AVERage?..............309 FETCh:NIOT:MEAS<i>:MEValuation:PDYNamics:CURRent?..............309 FETCh:NIOT:MEAS<i>:MEValuation:PDYNamics:MAXimum?..............309 FETCh:NIOT:MEAS<i>:MEValuation:PDYNamics:MINimum?..............309 FETCh:NIOT:MEAS<i>:MEValuation:PDYNamics:SDEViation?..............309 FETCh:NIOT:MEAS<i>:MEValuation:PERRor:AVERage?................299 FETCh:NIOT:MEAS<i>:MEValuation:PERRor:CURRent?................299 FETCh:NIOT:MEAS<i>:MEValuation:PERRor:MAXimum?................299 FETCh:NIOT:MEAS<i>:MEValuation:SEMask:AVERage?................302 FETCh:NIOT:MEAS<i>:MEValuation:SEMask:CURRent?................302 FETCh:NIOT:MEAS<i>:MEValuation:SEMask:EXTReme?................302 FETCh:NIOT:MEAS<i>:MEValuation:SEMask:MARGin:ALL?...............303 FETCh:NIOT:MEAS<i>:MEValuation:SEMask:MARGin:AVERage:NEGativ?..........304 FETCh:NIOT:MEAS<i>:MEValuation:SEMask:MARGin:AVERage:POSitiv?..........304 FETCh:NIOT:MEAS<i>:MEValuation:SEMask:MARGin:CURRent:NEGativ?..........304 FETCh:NIOT:MEAS<i>:MEValuation:SEMask:MARGin:CURRent:POSitiv?..........304 FETCh:NIOT:MEAS<i>:MEValuation:SEMask:MARGin:MINimum:NEGativ?..........
  • Page 327 ® NB-IoT Multi-Evaluation Measurement R&S CMW-KM300/-KS300 List of Commands READ:NIOT:MEAS<i>:MEValuation:MERRor:AVERage?................298 READ:NIOT:MEAS<i>:MEValuation:MERRor:CURRent?................298 READ:NIOT:MEAS<i>:MEValuation:MERRor:MAXimum?................298 READ:NIOT:MEAS<i>:MEValuation:MODulation:AVERage?................310 READ:NIOT:MEAS<i>:MEValuation:MODulation:CURRent?................ 310 READ:NIOT:MEAS<i>:MEValuation:MODulation:EXTReme?............... 311 READ:NIOT:MEAS<i>:MEValuation:MODulation:SDEViation?..............310 READ:NIOT:MEAS<i>:MEValuation:PDYNamics:AVERage?............... 309 READ:NIOT:MEAS<i>:MEValuation:PDYNamics:CURRent?................309 READ:NIOT:MEAS<i>:MEValuation:PDYNamics:MAXimum?..............309 READ:NIOT:MEAS<i>:MEValuation:PDYNamics:MINimum?................309 READ:NIOT:MEAS<i>:MEValuation:PDYNamics:SDEViation?..............309 READ:NIOT:MEAS<i>:MEValuation:PERRor:AVERage?................299 READ:NIOT:MEAS<i>:MEValuation:PERRor:CURRent?................299 READ:NIOT:MEAS<i>:MEValuation:PERRor:MAXimum?................299 READ:NIOT:MEAS<i>:MEValuation:SEMask:AVERage?................302 READ:NIOT:MEAS<i>:MEValuation:SEMask:CURRent?................302 READ:NIOT:MEAS<i>:MEValuation:SEMask:EXTReme?................302 READ:NIOT:MEAS<i>:MEValuation:SEMask:SDEViation?................302 READ:NIOT:MEAS<i>:MEValuation:TRACe:ACLR:AVERage?..............305 READ:NIOT:MEAS<i>:MEValuation:TRACe:ACLR:CURRent?..............305 READ:NIOT:MEAS<i>:MEValuation:TRACe:EVMSymbol:AVERage?............

  • Page 328: Nb-Iot Nprach Measurement

    ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 General Description 4 NB-IoT NPRACH Measurement The NB-IoT NPRACH measurement provides quick and flexible tests on NB-IoT FDD random access preambles. The tests cover the following UE transmitter properties: ● Modulation accuracy for each NPRACH symbol (EVM, magnitude error, phase error) ●...

  • Page 329: Defining The Scope Of The Measurement

    ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 General Description After connecting your NB-IoT UE to the R&S CMW, you have to adjust at least the fol- lowing measurement settings to the properties of the analyzed NPRACH signal: ● Analyzer "Frequency" ● "Expected Nominal Power"...

  • Page 330: Parallel Signaling And Measurement

    ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 General Description Example: Limited sequence of preambles with increasing power Scenario: A sequence of 10 preambles with increasing power is measured. Main result of interest is the TX power of the individual preambles (verify correct ramping up of preamble power by UE).

  • Page 331: Nb-Iot Preamble Structure

    ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 General Description length" W. The minimum test requirement applies to the larger of the two obtained EVM values. The definition of the EVM window and the two FFT processing windows is shown below. Cyclic prefix Preamble sequence EVM window ...
  • Page 332 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 General Description The length of the CP depends on the preamble format (PF). There are two preamble formats defined by 3GPP, format 0 and format 1. The symbol length is fixed. = 1/30.72 MHz ≈ Lengths are often defined in multiples of the basic time unit T (1 T 32.55 ns).

  • Page 333: Gui Reference

    ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 GUI Reference 4.3 GUI Reference The following sections provide detailed reference information on the graphical user interface (GUI) and the parameters of the NB-IoT NPRACH measurement. ● Measurement Control....................333 ● Measurement Results................... 333 ● Signal Routing and Analyzer Settings..............342 ●...
  • Page 334 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 GUI Reference 4.3.2.1 Overview In the overview, a selection of the following results can be displayed: ● Error vector magnitude ● Magnitude error ● Phase error ● Error vector magnitude vs preamble ● Power vs preamble ●...
  • Page 335 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 GUI Reference ● "Magnitude Error" ● "Phase Error" Each of these single-preamble views shows a diagram and a statistical overview of results. Figure 4-6: Error Vector Magnitude view The diagram shows the EVM / magnitude error / phase error in all 20 symbols of the preamble.
  • Page 336 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 GUI Reference Each of these multi-preamble views shows a diagram and a statistical overview of results. Figure 4-7: EVM vs Preamble view Result diagram The diagram shows results for a configurable number of preambles (up to 32), labeled 1 to n.
  • Page 337 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 GUI Reference The upper rows correspond to the results presented in the "TX Measurement" view. For a description, see Chapter 4.3.2.6, "View TX Measurement", on page 339. The row "Reliability" provides a reliability indicator for each preamble. For a description of the individual values, see Chapter 4.5.1.5, "Reliability Indicator",...
  • Page 338 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 GUI Reference 4.3.2.5 View Power Dynamics This single-preamble view shows a diagram and a statistical overview of related power results. Figure 4-9: Power Dynamics view The diagram shows the UE output power vs. time, sampled with 96 T (3.125 µs).
  • Page 339 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 GUI Reference Table 4-1: Measurement period for ON power Preamble format Measurement period 5.6 ms 6.4 ms For additional information, refer to Chapter 4.3.2.9, "Common View Elements", on page 341. For query of the power dynamics results via remote control, see: ●...
  • Page 340 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 GUI Reference ● Frequency error: offset between the measured carrier frequency and the nominal RF frequency of the measured radio channel ● Timing error: Difference between the actual timing and the expected timing. The timing error measurement requires an "external"...

  • Page 341: Common View Elements

    ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 GUI Reference Hotkey Description "Ref. Marker ..." Enable or disable the reference marker and select the marker position. If sev- eral traces can be displayed, a trace can also be selected. "Marker 1 /2 ..." Enable or disable marker 1 or 2 and define the marker position (absolute or rel- ative to the reference marker).

  • Page 342: Signal Routing And Analyzer Settings

    ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 GUI Reference 4.3.3 Signal Routing and Analyzer Settings Access: "NPRACH" tab > "Config" hotkey > top of the configuration dialog. The following parameters configure the RF input path. All parameters are common measurement settings, i.e. they have the same value as in the multi-evaluation mea- surement.
  • Page 343 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 GUI Reference Repetition........................343 Stop Condition......................343 Measure on Exception....................343 Channel Bandwidth..................... 343 NPRACH Preamble Format..................344 Number of Preambles....................344 Period of Preambles....................344 Repetition Defines how often the measurement is repeated if it is not stopped explicitly or by a failed limit check.
  • Page 344 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 GUI Reference NPRACH Preamble Format Enter the NPRACH preamble format used by the UE. For background information, see Chapter 4.2.6, "NB-IoT Preamble Structure", on page 331. Remote command: CONFigure:NIOT:MEAS<i>:PRACh:PFORmat Number of Preambles Specifies the number of preambles to be captured per measurement interval for multi- preamble result views, for example "EVM vs Preamble"...
  • Page 345 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 GUI Reference For single-preamble modulation measurements, the measurement interval is comple- ted when the R&S CMW has measured one full preamble (four symbol groups). The preamble length depends on the preamble format, see Chapter 4.2.6, "NB-IoT Pream- Structure", on page 331.

  • Page 346: Trigger Settings

    ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 GUI Reference For power dynamics measurements, the measurement interval is completed when the R&S CMW has measured one preamble plus the preceding and the following power OFF time. The measurement provides independent statistic counts for modulation results and power dynamics results.
  • Page 347 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 GUI Reference Remote command: TRIGger:NIOT:MEAS<i>:PRACh:SOURce TRIGger:NIOT:MEAS<i>:PRACh:CATalog:SOURce? Trigger Slope Qualifies whether the trigger event is generated at the rising or at the falling edge of the trigger pulse. This setting has no influence on the evaluation of trigger pulses provi- ded by other firmware applications.

  • Page 348: Limit Settings

    ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 GUI Reference No trigger Trigger No trigger Trigger Start of measure- event event event event ment Trigger Trigger armed armed Minimum Minimum Min. Min. Min. Trigger Trigger Trigger Trigger Trigger This parameter can be used to prevent unwanted trigger events due to fast power var- iations within a preamble.
  • Page 349 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 GUI Reference Figure 4-16: Modulation limit settings Remote command: CONFigure:NIOT:MEAS<i>:PRACh:LIMit:EVMagnitude CONFigure:NIOT:MEAS<i>:PRACh:LIMit:MERRor CONFigure:NIOT:MEAS<i>:PRACh:LIMit:PERRor CONFigure:NIOT:MEAS<i>:PRACh:LIMit:FERRor 4.3.6.2 Power Dynamics Limits Access: "NPRACH" tab > "Config" hotkey > "Limits" > "Power" > "Dynamics" section. Transmission at excessive uplink power increases interference to other channels. A too low uplink power increases transmission errors.

  • Page 350: Shortcut Configuration

    ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Programming Characteristics Refer to 3GPP TS 36.521 V14.4.0, section... Specified limit ON power 6.3.4F.2 NPRACH Time Mask for Category NB1 ≥ -18.5 dBm, ≤ -3.5 dBm OFF power 6.3.4F.2 NPRACH Time Mask for Category NB1 ≤...

  • Page 351: Key Features

    ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Programming ● Features......................351 ● Specifying General and Common Measurement Settings........351 ● Specifying Required NPRACH Settings..............352 ● Specifying Measurement-Specific Settings............352 ● Configuring the Trigger System................352 ● Specifying Limits....................352 ● Performing Single-Shot Measurements..............353 ●...

  • Page 352: Specifying Required Nprach Settings

    ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Programming 4.4.3 Specifying Required NPRACH Settings // ***************************************************************************** // Specify required UE signal settings: NPRACH preamble format // ***************************************************************************** CONFigure:NIOT:MEAS:PRACh:PFORmat 0 4.4.4 Specifying Measurement-Specific Settings // ***************************************************************************** // Define stop condition (stop on limit failure), statistic counts (20 cycles), // error handling, number of preambles, periodicity of preambles.

  • Page 353: Performing Single-Shot Measurements

    ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Programming CONFigure:NIOT:MEAS:PRACh:LIMit:FERRor 150 // ***************************************************************************** // Define power dynamics limits. // ***************************************************************************** CONFigure:NIOT:MEAS:PRACh:LIMit:PDYNamics ON, -3.7, -18.5, -48.8 4.4.7 Performing Single-Shot Measurements // ***************************************************************************** // Enable all measurements. // ***************************************************************************** CONFigure:NIOT:MEAS:PRACh:RESult:ALL ON,ON,ON,ON,ON,ON,ON,ON // ***************************************************************************** // Start single-shot measurement, return average EVM trace. // Query the measurement state (should be "RDY").

  • Page 354: Single-Shot And Continuous Measurements

    ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference FETCh:NIOT:MEAS:PRACh:MODulation:PREamble4? FETCh:NIOT:MEAS:PRACh:PDYNamics:AVERage? FETCh:NIOT:MEAS:PRACh:PDYNamics:MINimum? FETCh:NIOT:MEAS:PRACh:PDYNamics:MAXimum? // ***************************************************************************** // Read limit check results obtained in the last measurement // without re-starting the measurement. // ***************************************************************************** CALCulate:NIOT:MEAS:PRACh:MODulation:AVERage? CALCulate:NIOT:MEAS:PRACh:MODulation:EXTReme? CALCulate:NIOT:MEAS:PRACh:PDYNamics:AVERage? CALCulate:NIOT:MEAS:PRACh:PDYNamics:MINimum? CALCulate:NIOT:MEAS:PRACh:PDYNamics:MAXimum? 4.4.8 Single-Shot and Continuous Measurements // ***************************************************************************** // Start single-shot measurement, return magnitude error trace, // return phase error trace (without repeating the measurement).

  • Page 355: Conventions And General Information

    ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference 4.5.1 Conventions and General Information The following sections describe the most important conventions and general informa- tion concerning the command reference. 4.5.1.1 MEAS<i> MEAS<i> is used as abbreviation of "MEASurement<instance>". For better readability, only the abbreviated form (which is also accepted by the instrument) is given in the command reference.
  • Page 356 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference – "Event": The command initiates an event. ● Parameter usage The parameter usage is indicated by the keyword preceding the parameters: – "Parameters" are sent with a setting or query command and are returned as the result of a query.
  • Page 357 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference ● 16 ("RF Not Available"): The measurement could not be started because the configured RF input path was not active. This problem can occur if a measurement is started in combined signal path mode and the master application has not yet activated the input path.
  • Page 358 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference ● 43 ("ARB Segment Overflow"): The number of segments in the multi-segment ARB file is higher than the allowed maximum. ● 44 ("ARB File Not Found"): The selected ARB file could not be found. ●...
  • Page 359 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference The inversion of the channel matrix failed for a MIMO measurement. Check that the antennas are connected correctly to the instrument. ● 76 ("SIG CRC Failed") The cyclic redundancy check of a SIGNAL field failed. ●...

  • Page 360: General Measurement Settings

    ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference 4.5.2 General Measurement Settings The commands valid for all NB-IoT measurements are described here: Chapter 3.5.2, "General Measurement Settings", on page 262. 4.5.3 NPRACH Measurement Commands The commands for the NB-IoT NPRACH measurement are divided into the groups lis- ted below.
  • Page 361 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference ● STOP... halts the measurement immediately. The measurement enters the "RDY" state. Measurement results are kept. The resources remain allocated to the mea- surement. ● ABORt... halts the measurement immediately. The measurement enters the "OFF"...
  • Page 362 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference <SyncState> PEND | ADJ | INV PEND: waiting for resource allocation, adjustment, hardware switching ("pending") ADJ: adjustments finished, measurement running ("adjusted") INV: not applicable, <MainState> OFF or RDY ("invalid") <ResourceState> QUE | ACT | INV QUE: measurement without resources, no results available ("queued") ACT: resources allocated, acquisition of results in progress but...
  • Page 363 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference <MagnitudeError> OFF | ON Magnitude error *RST: <PhaseError> OFF | ON Phase error *RST: <IQ> OFF | ON I/Q constellation diagram *RST: <PowerDynamics> OFF | ON Power dynamics *RST: <TXMeasurement> OFF | ON Statistical overview *RST: <EVMvsPreamble>...
  • Page 364 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference Parameters: <Enable> OFF | ON OFF: Do not evaluate results, hide the view ON: Evaluate results and show the view *RST: Depends on measurement Firmware/Software: V3.7.20 Manual operation: "Multi Evaluation, NPRACH > Assign Views" on page 246 4.5.3.3 Measurement Parameters - General Part...
  • Page 365 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:MEAS<i>:PRACh:REPetition <Repetition> Specifies the repetition mode of the measurement. The repetition mode specifies whether the measurement is stopped after a single shot or repeated continuously. Use CONFigure:..:MEAS<i>:...:SCOunt to determine the number of measurement intervals per single shot.
  • Page 366 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:MEAS<i>:PRACh:PFORmat <PreambleFormat> Specifies the NPRACH preamble format used by the UE. Parameters: <PreambleFormat> 0 | 1 *RST: Example: Specifying Required NPRACH Settings Firmware/Software: V3.7.20 Manual operation: "NPRACH Preamble Format" on page 344 CONFigure:NIOT:MEAS<i>:PRACh:NOPReambles <NumberPreamble>...
  • Page 367 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:MEAS<i>:PRACh:SCOunt:MODulation <StatisticCount> Specifies the statistic count of the measurement. The statistic count is equal to the number of measurement intervals per single shot. Parameters: <StatisticCount> Number of measurement intervals Range: 1 to 1000 *RST: Example: Firmware/Software: V3.7.20...
  • Page 368 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:MEAS<i>:PRACh:SCOunt:PDYNamics <StatisticCount> Specifies the statistic count of the measurement. The statistic count is equal to the number of measurement intervals per single shot. Parameters: <StatisticCount> Number of measurement intervals Range: 1 to 1000 *RST: Example: Specifying Measurement-Specific Settings...
  • Page 369 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference Firmware/Software: V3.7.20 Manual operation: "Trigger Source" on page 346 TRIGger:NIOT:MEAS<i>:PRACh:SLOPe <Slope> Qualifies whether the trigger event is generated at the rising or at the falling edge of the trigger pulse (valid for external and power trigger sources). Parameters: <Slope>...
  • Page 370 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference Manual operation: "Trigger Timeout" on page 347 TRIGger:NIOT:MEAS<i>:PRACh:MGAP <MinTrigGap> Sets a minimum time during which the IF signal must be below the trigger threshold before the trigger is armed so that an IF power trigger event can be generated. Parameters: <MinTrigGap>...
  • Page 371 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference CONFigure:NIOT:MEAS<i>:PRACh:LIMit:MERRor <RMS>, <Peak> Defines upper limits for the RMS and peak values of the magnitude error. Parameters: <RMS> Range: 0 % to 100 % *RST: 17.5 %, OFF Default unit: % Additional parameters: OFF | ON (disables the limit check | ena- bles the limit check using the previous/default limit values) <Peak>...
  • Page 372 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference Parameters: <FrequencyError> Range: 0 ppm to 1000 ppm *RST: 0.1 ppm, ON Additional parameters: OFF | ON (disables the limit check | ena- bles the limit check using the previous/default limit values) Example: Specifying Limits Firmware/Software: V3.7.20...
  • Page 373 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference 4.5.3.9 Detected Subcarriers The following commands return in which subcarriers preambles have been received............ 373 FETCh:NIOT:MEAS<i>:PRACh:MODulation:SCSGroup? ....373 FETCh:NIOT:MEAS<i>:PRACh:MODulation:SCSGroup:PREamble<Number>? FETCh:NIOT:MEAS<i>:PRACh:MODulation:SCSGroup? Returns the numbers of the subcarriers used by the symbol groups of the preamble, for single-preamble measurements.
  • Page 374 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference 4.5.3.10 EVM vs. Symbol Results (Traces) The following commands return the EVM vs. symbol traces of the NPRACH measure- ment. FETCh:NIOT:MEAS<i>:PRACh:TRACe:EVM:CURRent? FETCh:NIOT:MEAS<i>:PRACh:TRACe:EVM:AVERage? FETCh:NIOT:MEAS<i>:PRACh:TRACe:EVM:MAXimum? READ:NIOT:MEAS<i>:PRACh:TRACe:EVM:CURRent? READ:NIOT:MEAS<i>:PRACh:TRACe:EVM:AVERage? READ:NIOT:MEAS<i>:PRACh:TRACe:EVM:MAXimum? Return the values of the EVM vs. symbol traces. Each value is averaged over the sam- ples in one preamble symbol.
  • Page 375 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference Usage: Query only Firmware/Software: V3.7.20 4.5.3.12 Phase Error Results (Traces) The following commands return the phase error vs. symbol traces of the NPRACH measurement. FETCh:NIOT:MEAS<i>:PRACh:TRACe:PERRor:CURRent? FETCh:NIOT:MEAS<i>:PRACh:TRACe:PERRor:AVERage? FETCh:NIOT:MEAS<i>:PRACh:TRACe:PERRor:MAXimum? READ:NIOT:MEAS<i>:PRACh:TRACe:PERRor:CURRent? READ:NIOT:MEAS<i>:PRACh:TRACe:PERRor:AVERage? READ:NIOT:MEAS<i>:PRACh:TRACe:PERRor:MAXimum? Return the values of the phase error traces. Each value is averaged over the samples in one preamble symbol.
  • Page 376 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference Usage: Query only Firmware/Software: V3.7.20 4.5.3.14 Power vs. Preamble Results (Traces) The following commands return the power vs. preamble trace of the NPRACH mea- surement. FETCh:NIOT:MEAS<i>:PRACh:TRACe:PVPReamble? READ:NIOT:MEAS<i>:PRACh:TRACe:PVPReamble? Return the values of the power vs. preamble traces. See also Chapter 4.3.2.3, "Views EVM vs Preamble, Power vs Preamble",...
  • Page 377 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference 4.5.3.16 Power Dynamics Results (Traces) The following commands return the results in the power dynamics diagram. FETCh:NIOT:MEAS<i>:PRACh:TRACe:PDYNamics:CURRent? FETCh:NIOT:MEAS<i>:PRACh:TRACe:PDYNamics:AVERage? FETCh:NIOT:MEAS<i>:PRACh:TRACe:PDYNamics:MAXimum? READ:NIOT:MEAS<i>:PRACh:TRACe:PDYNamics:CURRent? READ:NIOT:MEAS<i>:PRACh:TRACe:PDYNamics:AVERage? READ:NIOT:MEAS<i>:PRACh:TRACe:PDYNamics:MAXimum? Return the values of the power dynamics traces. Each value is sampled with 96 T corresponding to 3.125 µs.
  • Page 378 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference READ:NIOT:MEAS<i>:PRACh:MODulation:CURRent? READ:NIOT:MEAS<i>:PRACh:MODulation:AVERage? READ:NIOT:MEAS<i>:PRACh:MODulation:SDEViation? Return the current, average and standard deviation single value results. The values described below are returned by FETCh and READ commands. CALCulate commands return limit check results instead, one value for each result listed below. Return values: <1_Reliability>...
  • Page 379 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference <16_TimingError> Transmit time error Default unit: Ts (basic time unit) <17_TXpower> User equipment power Default unit: dBm <18_PeakPower> User equipment peak power Default unit: dBm Example: Performing Single-Shot Measurements Usage: Query only Firmware/Software: V3.7.20 CALCulate:NIOT:MEAS<i>:PRACh:MODulation:EXTReme? FETCh:NIOT:MEAS<i>:PRACh:MODulation:EXTReme?
  • Page 380 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference <11_PErr_RMSlow> Phase error RMS value, low EVM window position Default unit: deg <12_PErr_RMSh> Phase error RMS value, high EVM window position Default unit: deg <13_PErrPeakLow> Phase error peak value, low EVM window position Default unit: deg <14_PErrPeakHigh>...
  • Page 381 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference Return values: <1_Reliability> Reliability Indicator <2_PreambleRel> Reliability indicator for the preamble <3_EVM_RMSlow> EVM RMS value, low EVM window position Default unit: % <4_EVM_RMShigh> EVM RMS value, high EVM window position Default unit: % <5_EVMpeakLow>...
  • Page 382 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 Command Reference Usage: Query only Firmware/Software: V3.7.20 4.5.3.19 Power Dynamics Results (Single Values) The following commands return the statistical results of the power dynamics measure- ment. CALCulate:NIOT:MEAS<i>:PRACh:PDYNamics:CURRent? CALCulate:NIOT:MEAS<i>:PRACh:PDYNamics:AVERage? CALCulate:NIOT:MEAS<i>:PRACh:PDYNamics:MINimum? CALCulate:NIOT:MEAS<i>:PRACh:PDYNamics:MAXimum? FETCh:NIOT:MEAS<i>:PRACh:PDYNamics:CURRent? FETCh:NIOT:MEAS<i>:PRACh:PDYNamics:AVERage? FETCh:NIOT:MEAS<i>:PRACh:PDYNamics:MINimum? FETCh:NIOT:MEAS<i>:PRACh:PDYNamics:MAXimum? FETCh:NIOT:MEAS<i>:PRACh:PDYNamics:SDEViation? READ:NIOT:MEAS<i>:PRACh:PDYNamics:CURRent? READ:NIOT:MEAS<i>:PRACh:PDYNamics:AVERage?
  • Page 383 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 List of Commands Firmware/Software: V3.7.20 4.5.4 Combined Signal Path Commands For some settings, the command to be used depends on the active scenario. While the combined signal path (CSP) scenario is active, these settings are configured via com- mands of the signaling application.
  • Page 384 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 List of Commands FETCh:NIOT:MEAS<i>:PRACh:MODulation:AVERage?................377 FETCh:NIOT:MEAS<i>:PRACh:MODulation:CURRent?................377 FETCh:NIOT:MEAS<i>:PRACh:MODulation:EXTReme?................379 FETCh:NIOT:MEAS<i>:PRACh:MODulation:PREamble<Number>?............380 FETCh:NIOT:MEAS<i>:PRACh:MODulation:SCSGroup:PREamble<Number>?..........373 FETCh:NIOT:MEAS<i>:PRACh:MODulation:SCSGroup?................373 FETCh:NIOT:MEAS<i>:PRACh:MODulation:SDEViation?................377 FETCh:NIOT:MEAS<i>:PRACh:PDYNamics:AVERage?................382 FETCh:NIOT:MEAS<i>:PRACh:PDYNamics:CURRent?................382 FETCh:NIOT:MEAS<i>:PRACh:PDYNamics:MAXimum?................382 FETCh:NIOT:MEAS<i>:PRACh:PDYNamics:MINimum?................382 FETCh:NIOT:MEAS<i>:PRACh:PDYNamics:SDEViation?................382 FETCh:NIOT:MEAS<i>:PRACh:STATe:ALL?....................361 FETCh:NIOT:MEAS<i>:PRACh:STATe?......................361 FETCh:NIOT:MEAS<i>:PRACh:TRACe:EVM:AVERage?................374 FETCh:NIOT:MEAS<i>:PRACh:TRACe:EVM:CURRent?................374 FETCh:NIOT:MEAS<i>:PRACh:TRACe:EVM:MAXimum?................374 FETCh:NIOT:MEAS<i>:PRACh:TRACe:EVPReamble?................375 FETCh:NIOT:MEAS<i>:PRACh:TRACe:IQ?....................376 FETCh:NIOT:MEAS<i>:PRACh:TRACe:MERRor:AVERage?............... 374 FETCh:NIOT:MEAS<i>:PRACh:TRACe:MERRor:CURRent?...............
  • Page 385 ® NB-IoT NPRACH Measurement R&S CMW-KM300/-KS300 List of Commands READ:NIOT:MEAS<i>:PRACh:TRACe:PERRor:AVERage?................. 375 READ:NIOT:MEAS<i>:PRACh:TRACe:PERRor:CURRent?................. 375 READ:NIOT:MEAS<i>:PRACh:TRACe:PERRor:MAXimum?................ 375 READ:NIOT:MEAS<i>:PRACh:TRACe:PVPReamble?................. 376 STOP:NIOT:MEAS<i>:PRACh........................360 TRIGger:NIOT:MEAS<i>:PRACh:CATalog:SOURce?................... 368 TRIGger:NIOT:MEAS<i>:PRACh:MGAP....................... 370 TRIGger:NIOT:MEAS<i>:PRACh:SLOPe...................... 369 TRIGger:NIOT:MEAS<i>:PRACh:SOURce....................368 TRIGger:NIOT:MEAS<i>:PRACh:THReshold....................369 TRIGger:NIOT:MEAS<i>:PRACh:TOUT......................369 User Manual 1178.5689.02 ─ 06...
  • Page 386 ® Index R&S CMW-KM300/-KS300 Index Delta seq. shift NB-IoT multi-evaluation measurement ..... 234 Add NB-IoT signaling to logging ........88 DL RMC Application cards ............... 10 NB-IoT signaling ............24 Application notes ............... 10 DL RMC connection settings Assign views NB-IoT signaling ...........
  • Page 387 ® Index R&S CMW-KM300/-KS300 NB-IoT NPRACH measurement Command reference ..........354 Insertion loss GUI reference ............333 NB-IoT signaling ............52 Limits ................ 348 Integrity algorithm Measurement description ......... 328 NB-IoT signaling ............67 Programming ............350 Results ..............333 NB-IoT signaling Command reference ..........
  • Page 388 ® Index R&S CMW-KM300/-KS300 Statistic count (modulation) NB-IoT NPRACH measurement ....... 344 Q qualmin Stop condition NB-IoT signaling ............65 NB-IoT multi-evaluation measurement ..... 231 Quick start guide ..............9 NB-IoT NPRACH measurement ....... 343 Subcarrier spacing NB-IoT signaling ............59 Release assistance indication NB-IoT signaling ............

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