Samsung Mobile WiMAX Outdoor RAS SPI-2331 System Description
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Samsung Mobile WiMAX Outdoor RAS SPI-2331 System Description

Samsung Mobile WiMAX Outdoor RAS SPI-2331 System Description

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FCC ID : A3LSPI-2331022500
ATTACHMENT E.
- USER MANUAL -
HCT CO., LTD.
SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA
TEL:+82 31 639 8517 FAX:+82 31 639 8525 www.hct.co.kr
Report No. : HCT-R08-012
1/1

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Summary of Contents for Samsung Mobile WiMAX Outdoor RAS SPI-2331

  • Page 1 FCC ID : A3LSPI-2331022500 ATTACHMENT E. - USER MANUAL - HCT CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517 FAX:+82 31 639 8525 www.hct.co.kr Report No. : HCT-R08-012...
  • Page 2 EPBD-001880 ED. 02 Mobile WiMAX Outdoor RAS SPI-2331 System Description...
  • Page 3 This manual is proprietary to SAMSUNG Electronics Co., Ltd. and is protected by copyright. No information contained herein may be copied, translated, transcribed or duplicated for any commercial purposes or disclosed to the third party in any form without the prior written consent of SAMSUNG Electronics Co., Ltd.

  • Page 4: Introduction

    Mobile WiMAX Outdoor RAS SPI-2331 System Description INTRODUCTION Purpose This description describes the characteristics, functions and structures of the outdoor SPI- 2331, which is the U-RAS Light Series 3 of Mobile WiMAX. Audience This description is composed of five Chapters, an Abbreviation and Index as follows: CHAPTER 1.

  • Page 5: Conventions

    Such information may or may not be enclosed in a rectangular box, separating it from the main text, but is always preceded by an icon and/or a bold title. NOTE Indicates additional information as a reference. © SAMSUNG Electronics Co., Ltd.

  • Page 6: Revision History

    Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 Revision History EDITION DATE OF ISSUE REMARKS 10. 2007. First Draft 11. 2007. - ‘2.3 Specification’ is changed. - ‘DNS’ related information is deleted. - ‘OAM AAA server’ related information is deleted. - System configuration is changed.
  • Page 7 INTRODUCTION This page is intentionally left blank. © SAMSUNG Electronics Co., Ltd.

  • Page 8: Table Of Contents

    Mobile WiMAX Outdoor RAS SPI-2331 System Description TABLE OF CONTENTS INTRODUCTION Purpose ..............................I Audience..............................I Conventions............................II Revision History............................ III CHAPTER 1. Overview of Mobile WiMAX System Introduction to Mobile WiMAX ....................1-1 Characteristics of the Mobile WiMAX System..............1-2 Mobile WiMAX Network Configuration.................
  • Page 9 Web-EMT ..........................5-1 ABBREVIATION A ~ D ..............................I E ~ M ..............................II N ~ R ..............................III S ~ W ..............................IV INDEX A ~ F ..............................V G ~ O ..............................VI P ~ W ...............................VII © SAMSUNG Electronics Co., Ltd.
  • Page 10 Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 LIST OF FIGURES Figure 1.1 Mobile WiMAX Network Configuration ..............1-3 Figure 1.2 Configuration of Mobile WiMAX System Functions (Based on Profile C) ....1-5 Figure 2.1 IPv4/IPv6 Dual Stack Operation ................2-7 Figure 2.2 ULOE Configuration ....................
  • Page 11 TABLE OF CONTENTS This page is intentionally left blank. VIII © SAMSUNG Electronics Co., Ltd.

  • Page 12: Chapter 1. Overview Of Mobile Wimax System

    Mobile WiMAX can ultimately provide the high speed wireless internet services with low cost at any time and in anyplace. Samsung Mobile WiMAX System provides high speed data services using the transmission technology of Orthogonal Frequency Division Multiple Access(OFDMA) by the Time Division Duplex(TDD), and can give wider coverage compared to the existing WLAN.

  • Page 13: Characteristics Of The Mobile Wimax System

    Network Working Group(NWG) of Mobile WiMAX Forum defines the Mobile WiMAX network as Access Service Network(ASN) and Connectivity Service Network(CSN). Samsung’s RAS is Base Station(BS) and ACR is ASN-GW (Gateway) of ASN, respectively. RAS and ACR are based on ASN Profile C and Wave 2 Profile defined in the Mobile WiMAX Forum and the Wave 2 Profile contains Wave 1 Profile.

  • Page 14: Mobile Wimax Network Configuration

    Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 1.3 Mobile WiMAX Network Configuration Mobile WiMAX network is composed of ASN and CSN. ACR and RAS are involved in ASN and WSM is the Network Element(NE) to manage ACR and RAS. CSN is composed of AAA server, HA and PCRF server.
  • Page 15 The PCRF server is the server that manages the service policy and interfaces with ACR via Diameter protocol. The PCRF server sends QoS setting information for each user session and accounting rule information to ACR. © SAMSUNG Electronics Co., Ltd.

  • Page 16: Mobile Wimax System Functions

    Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 1.4 Mobile WiMAX System Functions The figure below shows the functions of the ASN systems(ACR and RAS) based on Profile C. Each block name complies with the standard of Mobile WiMAX NWG. ASN GW(ACR)
  • Page 17 ASN System Function For the detailed description about the RAS functions, refer to Chapter 2 of this system description. For the description about the ACR functions, refer to the system description for ACR provided by Samsung. © SAMSUNG Electronics Co., Ltd.

  • Page 18: Chapter 2. Overview Of Outdoor Spi-2331

    Mobile WiMAX Outdoor RAS SPI-2331 System Description CHAPTER 2. Overview of Outdoor SPI-2331 2.1 Introduction to Outdoor SPI-2331 As an ultra-small RAS of Mobile WiMAX, the outdoor SPI-2331 connects Mobile WiMAX to MS under ACR control. The outdoor SPI-2331 interfaces with MS via a wireless channel observing the Mobile WiMAX standard(IEEE 802.16e) and provides high-speed data service and multimedia...
  • Page 19 Schedule to Provide the System Feature For the schedule to provide the features described in this system description, see separate document. © SAMSUNG Electronics Co., Ltd.

  • Page 20: Main Functions

    Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 2.2 Main Functions The main functions of the outdoor SPI-2331 are as follows: Physical layer processing function Call processing function IP processing function Auxiliary device interface function Convenient operation and maintenance function Function of supporting the outdoor environment 2.2.1 Physical Layer Processing Function...
  • Page 21 Matrix B or SM method raises the effectiveness of the frequency by raising the transmission ratio in proportion to the number of antenna in comparison with SISO. This technology is effective when the reception SNR is high. © SAMSUNG Electronics Co., Ltd.

  • Page 22: Call Processing Function

    Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 Uplink − Collaborative SM Collaborative SM is the technology that doubles the frequency efficiency in view of the outdoor SPI-2331 as two MSs with each individual antenna send data simultaneously by using the same channel.
  • Page 23 SPI-2331. At this time, the outdoor SPI-2331 allocates the queue in the modem to each service flow that QoS type is specified to observe the QoS constraint given for each QoS class or service flow and performs the strict-priority scheduling according to the priority. © SAMSUNG Electronics Co., Ltd.

  • Page 24: Ip Processing Functions

    Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 The modem that receives the packet traffic performs the scheduling by using the uplink/ downlink algorithm, such as Proportional Fair(PF) or Round Robin(RR) and transmits the scheduled allocation information to an MS through DL/UL MAP.

  • Page 25: Auxiliary Device Interface Function

    Convenience Installation and Initialization The outdoor SPI-2331 automatically receives its IP from the DHCP, and it is initialized using software and configuration information saved in a non-volatile memory of the system or an external server. © SAMSUNG Electronics Co., Ltd.
  • Page 26 Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 Graphic and Text-based Console Interface WSM manages the entire Mobile WiMAX system by using Database Management System(DBMS) and Outdoor SPI-2331 interworks with this WSM. In addition, the outdoor SPI-2331 directly access NE as well as WSM and interworks with console terminal to perform the operation and maintenance function.

  • Page 27: Function Of Supporting The Outdoor Environment

    Coding Schemes(MCS) level and Burst Error Rate(BER). Detailed Information for Each Session and Service Flow (PSMR/PSFMR) The Mobile WiMAX system of Samsung collects and stores detailed information of all sessions(Per Session Measurement Record, PSMR) and detailed information of all service flows(Per Service Flow Measurement Record, PSFMR) to provide it to an external log server.

  • Page 28: Specifications

    Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 2.3 Specifications Capacity The capacity of the outdoor SPI-2331 is as follows: Category System Capacity Channel Bandwidth 5/10 MHz RF Band - 2,496~2,568 MHz(BW: 72 MHz) - 2,618~2,690 MHz(BW: 72 MHz) Maximum Number of Carriers/Sectors...
  • Page 29 The table below lists the RF characteristics of the outdoor SPI-2331. Category Description Tx Output Power 200mW @avg power(MIMO) per carrier/sector Tx Constellation error 802.16e standard is observed. RX Sensitivity 802.16e standard is observed. 2-12 © SAMSUNG Electronics Co., Ltd.

  • Page 30: System Configuration

    Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 2.4 System Configuration The outdoor SPI-2331 consists of the following cabinet. Samsung Mobile WiMAX base station Outdoor Rack(ULOE) [Exterior of ULOE] [Back] [Front] [Interior of ULOE] ULRB UCCM ULPU ULDB ULPM- Figure 2.2 ULOE Configuration The outdoor SPI-2331 provides up to 1Carrier/Omni capacities and basically supports MIMO, which is 802.16e Wave 2 standard.

  • Page 31: Interface Between Systems

    Interface between Outdoor SPI-2331 and WSM The interface between the outdoor SPI-2331 and the WSM complies with SNMPv2c or SNMPv3c of IETF standard, SFTP and Samsung’s proprietary standard and its physical access method is FE. 2-14 © SAMSUNG Electronics Co., Ltd.

  • Page 32: Protocol Stack

    Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 2.5.2 Protocol Stack Protocol Stack between NEs The figure below shows the protocol stack between NEs. 802.16 (R6) (R6) 802.16 Figure 2.4 Protocol Stack between NEs The outdoor SPI-2331 interworks with MSs via R1 interface according to IEEE 802.16e standard and the interface between the outdoor SPI-2331 and ACR is R6 interface.

  • Page 33: Physical Interface Operation Method

    The outdoor SPI-2331 provides a Fast Ethernet interface for the ACR interface, and runs two links in 802.3ad(static)-based link aggregation format. Maintenance Interface The operation and maintenance interface(interface with WSM) is operated in in-band method, which shares the common user traffic interface. 2-16 © SAMSUNG Electronics Co., Ltd.

  • Page 34: System Configuration

    Mobile WiMAX Outdoor RAS SPI-2331 System Description CHAPTER 3. Outdoor SPI-2331 Architecture 3.1 System Configuration The outdoor SPI-2331 is roughly composed of two boards(ULDB and ULRB), power device, heater, and U-RAS Light series-3 Line Protection Module-2 Fast Ethernet(ULPM- 2FE). The internal configuration of the outdoor SPI-2331 is as shown in the figure below:...

  • Page 35: Detailed Structure

    - Debug interface(RS-232C) provided - LED(power/status, GPS, backhaul) interface provided ULRB U-RAS Light series-3 RF Board - Transceiver function Tx path: converts the baseband signal into RF signal Rx path: converts the RF signal into baseband signal © SAMSUNG Electronics Co., Ltd.
  • Page 36 Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 (Continued) Board Quantity Function Name (Sheet) ULRB - Power amplifier function Amplifies RF signal level to provide the RF output at the antenna port, which is requested by a service provider - TDD switch function...

  • Page 37: Uldb

    Therefore, each device of the outdoor SPI-2331 runs under the synchronized clock system. The UCCM provides a holdover function(24-hour) which maintains its normal clock for a specific time period based on its prior learning capability when there is no GPS signal because of any accidents. © SAMSUNG Electronics Co., Ltd.

  • Page 38: Ulrb

    Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 3.2.2 ULRB The ULRB is the integrated RF board that carries out the transceiver function, power amplifier function, TDD switch function, filter function, and the Low Noise Amplifier (LNA) function. RF Ant. ULRB...
  • Page 39 The TDD switch connects with the transmission path in the DL section and provides a transmission path for downlink signals amplified in the power amplifier. The TDD switch connects with the reception path in the UL section and provides a reception path for uplink signals from the MS. © SAMSUNG Electronics Co., Ltd.

  • Page 40: Other Devices

    Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 3.2.3 Other Devices ULPU ULPU is power device of outdoor SPI-2331, performs the DC/DC converter(DC -48 V DC +12 V converting) function and provides the -48 VDC to heater. The power structure of outdoor SPI-2331 is as follows:...

  • Page 41: I/O Connector And Led

    ANT A ANT B Tx power monitoring 11.2M Filter GPSR BACKHAUL 0 RF Processing BACKHAUL 1 Network CRAFT Control Interface ULRB UDA(2Tx/6Rx) PWR ALM Power Baseband Processing Conversion ULDB ULPU Figure 3.5 External Interface of Outdoor SPI-2331 © SAMSUNG Electronics Co., Ltd.
  • Page 42 - Supplies power to the system a) Either 10/100Base-TX or 100Base-FX is supported for the backhaul to ACR. b) The support is only available for Samsung's rectifier. 3.2.4.2 LED Information The LEDs at the bottom of the outdoor SPI-2331cabinet are described below.
  • Page 43 Power Fail LED turns off Power off LED Status Description LED turns red VSWR Abnormal or Path Fail LED turns orange Loading or Initialize LED turns green Normal Operation LED turns off Power off 3-10 © SAMSUNG Electronics Co., Ltd.

  • Page 44: Software Structure

    Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 3.3 Software Structure 3.3.1 Basic Structure The components of the outdoor SPI-2331 software is shown below: Operating System(OS), Device Driver(DD), Middleware(MW), IP Routing Software(IPRS), and application. The application is divided by Call Control(CC) block for the call processing and the OAM block for operation and maintenance of the outdoor SPI-2331.
  • Page 45 SPI-2331. 3-12 © SAMSUNG Electronics Co., Ltd.

  • Page 46: Call Control (Cc) Block

    Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 3.3.2 Call Control (CC) Block The CC block caries out the resource management function of the outdoor SPI-2331 and the BS function of ASN Profile-C defined in NWG of Mobile WiMAX forum. The CC...
  • Page 47 ARQ function: Receives the ARQ feedback message from an MS and processes the message. Analyzes and processes the RSC control message and performs the queue management. Performs the traffic interface with the modem block. Performs the scheduling function for each QoS class 3-14 © SAMSUNG Electronics Co., Ltd.

  • Page 48: Operation And Maintenance (Oam) Block

    Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 Data Traffic Processing Function RTC provides the data path between ACR and the outdoor SPI-2331 via the R6 data path(GRE tunnel). Traffic Control Function for Handover In handover, RTC performs the data synchronization function between serving RAS/ACR and target RAS/ACR.
  • Page 49 − Provide private MIB to the management system. − Generate the message data file necessary for the interface function between OAM blocks. SNMP command processing Process the command received from the management system and transmit the corresponding result via the SNMPD. 3-16 © SAMSUNG Electronics Co., Ltd.
  • Page 50 Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 Notification function Send the SNMP trap to master agent(SNMPD) whenever there are needs to inform the change or the alarm of the outdoor SPI-2331 data to the upper management system. 3.3.3.3 Web-based Element Maintenance Terminal (WebEMT) The WebEMT is the block to interface with the Web client of the console terminal which uses the Web browser, and performs the role of the Web server.
  • Page 51 In case of the call fault, the related information(call status, error code, MS information, etc.) is collected and reported to the management system. DD Interface The interface between DD and applications is provided for statistics and status management of devices. 3-18 © SAMSUNG Electronics Co., Ltd.
  • Page 52 Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 3.3.3.7 Loader Loader manages the entire process from the start of OS to the previous step of ULM running(pre-loading). After that, if ULM is actuated after the initialization script is executed and the registration and loading function is performed, the loader monitors the ULM block.
  • Page 53 Generate the TCA(Critical, Major, Minor) according to the defined threshold in every collection cycle and report it to the UFM Monitor the statistics in real time Provide the real-time monitoring function for the specific statistics item designated by the operator 3-20 © SAMSUNG Electronics Co., Ltd.
  • Page 54 Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 3.3.3.10 Common Subscription Service Management (OSSM) OSSM distributes the PLD data necessary for the software blocks, and reports the data changed to the corresponding software block if PLD data are changed. Also, it supports the function to maintain the consistency of PLD data that are scattered in the system.
  • Page 55 It reports the call trace information(signaling message of a specific MS, RF parameter, traffic statistics) to the management system via SNMPD. VIF generation and removal Generate and remove VIF based on physical link configuration in PLD 3-22 © SAMSUNG Electronics Co., Ltd.
  • Page 56 Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 VIF state management Change the state of physical VIF with link failure RF Module Setup and Control Transmission of the setup information required for the RF module and management of failure/status © SAMSUNG Electronics Co., Ltd.
  • Page 57 CHAPTER 3. Outdoor SPI-2331 Architecture This page is intentionally left blank. 3-24 © SAMSUNG Electronics Co., Ltd.

  • Page 58: Chapter 4. Message Flow

    Mobile WiMAX Outdoor RAS SPI-2331 System Description CHAPTER 4. Message Flow 4.1 Call Processing Message Flow 4.1.1 Initial Access The following is the procedure to set the Provisioned Service Flow(SF) of the network- initiated Dynamic Service Add(DSA) mode in the process of the initial network entry.

  • Page 59: Figure 4.1 Initial Access Process

    24) DHCP Request 25) DHCP Ack In CMIPcase 26) Agent Advertisement 27) MIP REG REQ 28) MIP REG REQ 29) MIP REG RSP 30) MIP REG RSP 31) ACR 32) ACA Figure 4.1 Initial Access Process © SAMSUNG Electronics Co., Ltd.
  • Page 60 Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 Classification Description (1)~(2) The MS transmits the RNG-REQ message including its own MAC address and the Ranging Purpose Indication to the RAS, and the RAS allocates the Basic & Primary Management CID and transmits the RNG-RSP message to the MS.

  • Page 61: Authentication

    ACR analyzes the NAI and transmits the Diameter EAP Request(DER) message to the home AAA of the MS. (6)~(11) The subscriber authentication procedure is performed between the MS and the AAA server according to the EAP-method. © SAMSUNG Electronics Co., Ltd.
  • Page 62 Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 (Continued) Classification Description (12)~(16) When the EAP authentication is completed successfully, the ACR receives the Master Session Key(MSK) which is the prior key to provide the security and the Provisioned Policy on each subscriber via the DEA message from the AAA server.

  • Page 63: Figure 4.3 Authentication Procedure (At The Time Of The Authenticator Relocation)

    The T-ACR completes the authenticator relocation procedure by exchanging the Relocation Confirm/Ack message with the S-ACR. (17)~(18) After the authenticator relocation, the new authenticator notifies the anchor that the authenticator has been changed through the context Rpt procedure. © SAMSUNG Electronics Co., Ltd.

  • Page 64: Status Change

    Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 4.1.3 Status Change Awake Mode Idle Mode If the data traffic is not transmitted/received for a certain time, the status of MS is changed from the Awake Mode to the Idle Mode. Sleep Mode Idle Mode Change The MS of the Sleep Mode is not changed into the Idle Mode, immediately.
  • Page 65 MS which receives this, sets the BW value as 0 in the UL BW Request and transmits it to the RAS. The RAS receives this message and recognizes that the status of MS has been changed into the Awake Mode, and transmits the traffic to the MS. © SAMSUNG Electronics Co., Ltd.

  • Page 66: Figure 4.6 Idle Mode Awake Mode (Qcs) Procedure

    MS is changed from the Idle Mode into Awake Mode. In both cases, the MS should perform the network re-entry procedure to change the status into the Awake Mode and the Mobile WiMAX system of Samsung basically takes account of the QCS procedure as the network re-entry method.
  • Page 67 AAA server. Changing from Idle Mode to Awake Mode For the procedure that the MS status is changed from Idle Mode to Awake Mode due to paging, refer to ‘4.1.5’. 4-10 © SAMSUNG Electronics Co., Ltd.

  • Page 68: Location Update

    Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 4.1.4 Location Update Inter-RAS Location Update The following is the location update procedure when the MS moves to other paging group in the same ACR. RAS 1 RAS 2 (PG 1) (PG 2)

  • Page 69: Figure 4.8 Inter-Acr Location Update Procedure

    42) Agent Advertisement 43) MIP REG REQ 44) MIP REG REQ 45) MIP REG RSP 46) CMIP REG RSP 47) Anchor DPF HO Response 48) ACR/AAA/HA Resource release action Figure 4.8 Inter-ACR Location Update Procedure 4-12 © SAMSUNG Electronics Co., Ltd.
  • Page 70 Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 Classification Description (1)~(2) If the paging group is changed, the MS transmits the RNG-REQ message including the MAC address, the Location Update Request and the Paging Controller ID to a new T-RAS(Target RAS). The T-RAS transmits the Location Update Request message including the Paging Controller ID to its own default ACR.

  • Page 71: Paging

    ACR to the MS. After this, the MS performs the QCS procedure with the network. For the information on the QCS procedure, see the procedure of ‘Idle Mode Awake Mode’ in ‘4.1.3’. 4-14 © SAMSUNG Electronics Co., Ltd.

  • Page 72: Handover

    Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 4.1.6 Handover Inter-RAS Handover The following is the inter-RAS handover procedure. S-RAS T-RAS1 T-RAS2 1) MOB-MSHO-REQ 2) HO-Request 3) HO-Request 4) HO-Response 5) HO-Response 6) MOB-BSHO-RSP 7) HO-Ack 8) HO-Ack 9) MOB-HO-IND 10) HO-Confirm...
  • Page 73 Inter-ACR handover within the same ASN considers the path extension via the R6 interface. The inter-ACR handover procedure is the same with the inter-RAS handover procedure, but data forwarding between the serving RAS and the target RAS is not supported. 4-16 © SAMSUNG Electronics Co., Ltd.

  • Page 74: Figure 4.11 Inter-Asn Handover (Asn-Anchored Mobility)

    Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 Inter-ASN Handover: ASN-Anchored Mobility Inter-ASN handover is divided into the ASN-anchored mobility method via the R4 interface and the CSN-anchored mobility method via the R3/R4 interface. The following figure indicates the inter-ASN handover procedure of the ASN-anchored mobility method, the Serving ACR(S-ACR) performs the anchor function.

  • Page 75: Figure 4.12 Inter-Asn Handover (Csn-Anchored Mobility)

    ACR after ASN-anchored mobility handover is performed. For convenience, the case that T-ACR triggers the relocation is defined in pull mode and the other case that S-ACR triggers is in push mode. Samsung's Mobile WiMAX system supports both pull mode and push mode.
  • Page 76 Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 Classification Description (1)~(5) This is the procedure to relocate the Authenticator from the S-ACR to the T-ACR, the T-ACR triggers in order that the MS performs the EAP authentication procedure with the AAA server again. The T-ACR completes the Authenticator Relocation procedure by notifying the S-RAS of the authentication result.

  • Page 77: Access Termination

    (7)~(10) The S-ACR updates the information on interworking with the AAA server and the final accounting information of MS. Diameter is applied to AAA protocol, S-ACR performs the session termination procedure. 4-20 © SAMSUNG Electronics Co., Ltd.

  • Page 78: Figure 4.14 Access Termination (Idle Mode)

    Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 Access Termination (Idle Mode) The following is the procedure that the access is terminated because the power of the Idle Mode MS is turned off. 1) RNG-REQ (Location Update Request, Paging Controller ID)

  • Page 79: Network Synchronization Message Flow

    GPS and then distributes the clock to each hardware module in the outdoor SPI-2331. Outdoor SPI-2331 Analog 11.2 MHz UCCM* (test) TDD(test) ULDB ULRB 44.8 MHz Analog 11.2 MHz PP2S TDD Signal *UCCM is mounted on ULDB. Figure 4.15 Network Synchronization Flow of Outdoor SPI-2331 4-22 © SAMSUNG Electronics Co., Ltd.

  • Page 80: Alarm Signal Flow

    Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 4.3 Alarm Signal Flow The detection of failures in the outdoor SPI-2331 can be implemented by hardware interrupt or software polling method. The failures generated in the outdoor SPI-2331 are reported to the management system via the SNMP trap message.

  • Page 81: Figure 4.17 Alarm And Control Structure Of Outdoor Spi-2331

    - Heater Fail - Link/System (10/100base-T) - Flood - Controller Fail Status - Discharging - Deletion - Deletion * UCCM and heater controller are mounted on ULDB. Figure 4.17 Alarm and Control Structure of Outdoor SPI-2331 4-24 © SAMSUNG Electronics Co., Ltd.

  • Page 82: Loading Message Flow

    Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 4.4 Loading Message Flow Loading is the procedure to download the software execution files and the data from the IS, which are required to perform each function of each processor and each device of the outdoor SPI-2331.

  • Page 83: Figure 4.18 Loading Message Flow

    The loading message flow is as the following figure: WSM(RS/IS) Outdoor SPI-2331 Outdoor SPI-2331 Registration Registration Non-volatile ULDB Non-volatile ULDB Image Loading • • • • Image Loading Storage Storage RS/IS RS/IS Figure 4.18 Loading Message Flow 4-26 © SAMSUNG Electronics Co., Ltd.

  • Page 84: Operation And Maintenance Message Flow

    Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 4.5 Operation and Maintenance Message Flow An operator can check and change the status of the outdoor SPI-2331 by means of the management system. To this end, the outdoor SPI-2331 provides the SNMP agent function.

  • Page 85: Figure 4.19 Operation And Maintenance Signal Flow

    ULDB • • • • ULRB ULRB • • • • • • • • SNMP get/set/get_next/get_bulk, SNMP trap HTTP message(command/response) CLI Command Statistical Date Digital I/Q(LVTTL) Figure 4.19 Operation and Maintenance Signal Flow 4-28 © SAMSUNG Electronics Co., Ltd.

  • Page 86: Web-Emt

    Mobile WiMAX Outdoor RAS SPI-2331 System Description CHAPTER 5. Additional Functions and Tools 5.1 Web-EMT The Web-EMT is a type of GUI-based consol terminals and the tool to access the outdoor SPI-2331 directly, monitor the device status and perform operation and maintenance.
  • Page 87 CHAPTER 5. Additional Functions and Tools This page is intentionally left blank. © SAMSUNG Electronics Co., Ltd.

  • Page 88: Abbreviation

    Mobile WiMAX Outdoor RAS SPI-2331 System Description ABBREVIATION Authentication, Authorization, Accounting Access Control Router Analog to Digital Conversion Automatic Gain Control Application Programming Interface Automatic Repeat Request Access Service Network Bucket Interval Board Processor Call Admission Control Call Control Connection Identifier...
  • Page 89 Institute of Electrical and Electronics Engineers IMISH Integrated Management Interface Shell Internet Protocol IPRS IP Routing Software Image Server Light Emitting Diode Long Term Evolution LVDS Low Voltage Differential Signaling Medium Access Control MIMO Multiple Input Multiple Output Mobile IP © SAMSUNG Electronics Co., Ltd.
  • Page 90 Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 Mobile Station Middleware Network Element Network Processor Network Working Group OAGS Common SNMP Agent Subagent Operation and Maintenance Common Configuration Management Common Event Router OFDMA Orthogonal Frequency Division Multiple Access Common Performance Management...
  • Page 91 U-RAS Light series-3 Power Unit ULRB U-RAS Light series-3 RF Board Virtual Interface VLAN Virtual Local Area Network Voltage Regulation Module Web-EMT Web-based Element Maintenance Terminal WLAN Wireless Local Area Network Mobile WiMAX System Manager © SAMSUNG Electronics Co., Ltd.
  • Page 92 Mobile WiMAX Outdoor RAS SPI-2331 System Description INDEX Channel Bandwidth ....2-12 Channel Card ......2-12, 3-2 CID..........2-5 AAA server........1-4 CLIM ........... 3-17 Access Termination ....4-20 Clock........... 4-22 ACR ........1-4, 2-15 Cold start........3-3 ADC ..........3-6 Collaborative SM ......2-5 Alarm ..........
  • Page 93 Link aggregation ......2-17 OS..........3-11 LNA ..........3-3 OSSM ......... 3-21 Loader.........3-19 Outdoor SPI-2331 Loading ......4-25, 4-26 configuration......2-14, 3-1 Location update ......4-11 interface ........2-15 introduction........2-1 software........3-11 Output .........2-12 MAC ARQ ........2-6 Main OAM........3-16 © SAMSUNG Electronics Co., Ltd.
  • Page 94 Mobile WiMAX Outdoor RAS SPI-2331 System Description/Ed.02 SNMP manager ......4-27 SNMPD........3-16 Software Upgrade....... 2-10 Paging......... 4-14 Status Change ......4-7 PAM ..........3-18 STC..........2-4 PCRF server ......... 1-4 Subchannelization ......2-4 PDP-PO ........3-7 Power Amplifer ......3-3 Power Control......2-4, 2-12...
  • Page 95 INDEX This page is intentionally left blank. VIII © SAMSUNG Electronics Co., Ltd.
  • Page 96 Mobile WiMAX Outdoor RAS SPI-2331 System Description ©2007~2008 Samsung Electronics Co., Ltd. All rights reserved. Information in this manual is proprietary to SAMSUNG Electronics Co., Ltd. No information contained here may be copied, translated, transcribed or duplicated by any form without the prior written consent of SAMSUNG.

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