Content for TS 43.051 Word version: 16.0.0
4 GERAN Architecture
5 Radio Interface Protocol Architecture
6 User and Control Plane Protocols
7 Ciphering
8 Integrity protection
9 Mobility Management and Session Management (MM and SM)
10 Sequence Diagrams Examples for Handover
A Radio Access Bearer Realization
B RLC/MAC Header format Convention
C RRC States, MAC States and RRC Connection Mobility
$ Change History
4 GERAN Architecture Word‑p. 11
4.1 GERAN Reference Architecture
4.2 UMTS Architecture applied to GERAN Word‑p. 12
4.3 Protocol architecture in PS domain Word‑p. 13
4.4 Protocol architecture in CS domain Word‑p. 15
4.5 Iur-g interface Word‑p. 16
4.6 Support for MSC/SGSN in pool Word‑p. 18
4.7 CS services for GERAN Iu-mode
4.8 User Equipment Specific Behaviour Information (UESBI) in GERAN Iu mode Word‑p. 19
5 Radio Interface Protocol Architecture
5.1 Protocol Structure when connecting through Iu
5.2 Multiplexing Principles Word‑p. 21
5.2.1 Multiplexing of different types of radio access bearers for one MS
5.2.2 Multiplexing of user plane data from different core network interfaces
5.3 Iu vs A/Gb mode selection Word‑p. 22
6 User and Control Plane Protocols Word‑p. 23
6.1 Identifiers in GERAN
6.1.1 IMSI, TMSI and P-TMSI
6.1.2 G-RNTI
6.1.3 NSAPI, RAB ID and RB ID
6.1.4 RB Id, RRB Id, and TFI Word‑p. 24
6.1.5 USF
6.1.6 SAI
6.1.7 BSC-id
6.1.8 LAI for 3G core network
6.1.9 RAI for the 3G core network Word‑p. 25
6.1.10 GRA Identity
6.1.11 GERAN internal Cell Identity
6.2 Relay
6.3 Radio Resource Control (RRC)
6.3.1 RRC Functions
6.3.2 RRC Connection Levels Word‑p. 26
6.3.3 RRC Connection Modes Word‑p. 27
6.3.4 RRC Connection Mobility
6.3.4.1 RRC Connection mobility in RRC-Idle mode
6.3.4.2 RRC Connection mobility in RRC-Connected mode
6.3.5 RRC protocol and messages Word‑p. 28
6.3.6 Support of Radio Bearers in GERAN
6.4 Packet Data Convergence Protocol (PDCP)
6.4.1 Services provided to upper layers
6.4.2 Services expected from RLC layer Word‑p. 29
6.4.3 PDCP Functions
6.5 Radio Link Control (RLC) Word‑p. 30
6.6 Medium Access Control (MAC)
6.6.1 Services provided to upper layers
6.6.2 MAC Functions
6.6.2.1 Additional functions for RLC transparent mode Word‑p. 32
6.6.2.2 Additional functions for RLC non-transparent mode
6.6.3 Model of MAC
6.6.4 MAC operation Word‑p. 33
6.6.4.1 General
6.6.4.2 TBF establishment Word‑p. 34
6.6.4.3 TBF multiplexing and scheduling Word‑p. 36
6.6.4.3.1 Multiplexing of RLC instances on TBFs
6.6.4.3.2 Scheduling of TBFs on physical-layer resources
6.6.4.4 TBF release
6.6.4.5 TBF reallocation Word‑p. 37
6.7 RLC/MAC PDU Formats for different protocol modes
6.8 Physical Layer (Phy)
6.8.1 Definitions Word‑p. 38
6.8.2 Services provided to upper layer
6.8.3 Logical Channels
6.8.3.1 Traffic channels
6.8.3.2 Control channels Word‑p. 39
6.8.4 Basic Physical Subchannels Word‑p. 40
6.8.4.1 DBPSCH - Dedicated Basic Physical SubCHannel
6.8.4.2 SBPSCH - Shared Basic Physical SubCHannel
6.8.5 Mapping of logical channels onto basic physical subchannels
6.8.5.1 DBPSCH full rate
6.8.5.2 DBPSCH half rate
6.8.5.3 SBPSCH full rate Word‑p. 41
6.8.5.4 SBPSCH half rate
6.8.6 Physical Layer Functions Word‑p. 42
6.8.7 Channel Coding
6.6.8 Enhanced Power control procedure Word‑p. 44
6.9 Flexible Layer One (FLO)
7 Ciphering Word‑p. 47
8 Integrity protection Word‑p. 49
8.1 Integrity protection on RRC messages
8.2 Integrity protection on RLC/MAC control messages
8.3 Calculation of message authentication code
9 Mobility Management and Session Management (MM and SM)
10 Sequence Diagrams Examples for Handover
A Radio Access Bearer Realization Word‑p. 50
A.1 Conversational Radio Access Bearer
A.2 Streaming, Interactive, Background Radio Access Bearers Word‑p. 53
B RLC/MAC Header format Convention Word‑p. 57
B.1 GPRS RLC/MAC data block header
B.2 EGPRS RLC/MAC data block header
B.3 ECSD RLC/MAC data block header Word‑p. 59
C RRC States, MAC States and RRC Connection Mobility Word‑p. 61
C.1 Void
C.2 MAC states
C.2.1 MAC-Dedicated state
C.2.1.1 Transition from MAC-Dedicated state to MAC-Idle state
C.2.1.2 Transition from MAC-Dedicated state to MAC-Shared state
C.2.1.3 Transition from MAC-Dedicated state to MAC-DTM state Word‑p. 62
C.2.2 MAC-Shared state
C.2.2.1 Transition from MAC-Shared state to MAC-DTM state
C.2.2.2 Transition from MAC-Shared state to MAC-Idle state
C.2.2.3 Transition from MAC-Shared state to MAC-Dedicated state
C.2.3 MAC-Idle state
C.2.3.1 Transition from MAC-Idle state to MAC-Dedicated state
C.2.3.2 Transition from MAC-IDLE state to MAC-SHARED state
C.2.4 MAC-DTM state
C.3 Mapping between RRC States and MAC States Word‑p. 63
$ Change History Word‑p. 64
