User's Manual

Mobile WiMAX Outdoor RAS SPI-2210 System Description/Ed.05

3.3.2.1 RAS Resource Controller (RRC)

RRC is in charge of the resource management of the outdoor SPI-2210 and is activated on

the MMA-S. The RRC interfaces with ACR outside the system and the RSC and OAM

blocks inside the system.

RRC’s main functions are as follows:

 ACR Keep Alive

 RSC Keep Alive

 Inter Carrier Load Balancing

 Paging Message Transmission

 System Resource Management

3.3.2.2 RAS Service Controller (RSC)

The RSC is in charge of the signaling-concentrated service in the outdoor SPI-2210.

As for the system outside, the RSC performs the message exchange with ACR via the

Mobile WiMAX standard R6 interface. As for the system inside, RSC interworks with the

RTC that is in charge of traffic data and transmits the information on the internal control

message to the modem block.

The RSC performs the MAC message exchange described in IEEE 802.16 with an MS and

carries out the call setup procedure by interworking with the RRC via the system internal

message. The RSC is activated on MRA.

RSC’s main functions are as follows:

 CID Creation and Release

 MAC Management Message Processing

 R6 Interface Message Processing

 Handover processing

 Sleep Mode Support for Power Reduction

 Collection of Various Statistics

 Paging Relay Function for MS