Network Synchronization Message Flow; Figure 4.15 Network Synchronization Flow Of Outdoor Spi-2331 - Samsung Mobile WiMAX Outdoor RAS SPI-2331 System Description

CHAPTER 4. Message Flow

4.2 Network Synchronization Message Flow

The outdoor SPI-2331 uses GPS for the system synchronization. The UCCM of the ULDB,
which is the GPS reception module, creates the clock with the clock information received
from a GPS and then distributes the clock to each hardware module in the outdoor SPI-2331.
TDD(test)
4-22
GPS
Outdoor SPI-2331
C
C
Analog 11.2 MHz
A
C TDD Signal

Figure 4.15 Network Synchronization Flow of Outdoor SPI-2331

A
UCCM*
D
ULDB
A
B
ULRB
44.8 MHz
B
PP2S
D
*UCCM is mounted on ULDB.
Analog 11.2 MHz
(test)
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