GEO-Mobile Radio Interface Specifications (Release 3); Third Generation Satellite Packet Radio Service; Part 4: Radio interface protocol specifications; Sub-part 14: Mobile Earth Station (MES) - Base Station System (BSS) interface; Radio Link Control/Medium Access Control (RLC/MAC) protocol; Iu Mode; GMR-1 3G 44.160

DTS/SES-00309-4-14

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Status
Published
Publication Date
06-Jul-2009
Current Stage
12 - Completion
Due Date
22-Jun-2009
Completion Date
07-Jul-2009
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ETSI TS 101 376-4-14 V3.1.1 (2009-07) - GEO-Mobile Radio Interface Specifications (Release 3); Third Generation Satellite Packet Radio Service; Part 4: Radio interface protocol specifications; Sub-part 14: Mobile Earth Station (MES) - Base Station System (BSS) interface; Radio Link Control/Medium Access Control (RLC/MAC) protocol; Iu Mode; GMR-1 3G 44.160
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ETSI TS 101 376-4-14 V3.1.1 (2009-07)
Technical Specification

GEO-Mobile Radio Interface Specifications (Release 3);
Third Generation Satellite Packet Radio Service;
Part 4: Radio interface protocol specifications;
Sub-part 14: Mobile Earth Station (MES) -
Base Station System (BSS) interface; Radio Link Control
/Medium Access Control (RLC/MAC) protocol; Iu Mode;
GMR-1 3G 44.160

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GMR-1 3G 44.160 2 ETSI TS 101 376-4-14 V3.1.1 (2009-07)




Reference
DTS/SES-00309-4-14
Keywords
3G, GMPRS, GMR, GPRS, GSM, GSO, MES,
mobile, MSS, radio, satellite, S-PCN
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ETSI

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GMR-1 3G 44.160 3 ETSI TS 101 376-4-14 V3.1.1 (2009-07)

Contents
Intellectual Property Rights . 9
Foreword . 9
Introduction . 10
1 Scope . 12
1.1 General . 12
1.2 Related documents . 12
1.3 Use of logical control channels . 12
1.4 Use of logical traffic channels . 12
1.4a Use of transport channels . 13
1.5 Conventions . 13
2 References . 13
2.1 Normative references . 13
2.2 Informative references . 14
3 Definitions, symbols and abbreviations . 15
3.1 Definitions . 15
3.2 Symbols . 15
3.3 Abbreviations . 15
4 Layered overview of radio interface. 16
4.0 Protocol architecture. 16
4.1 Layer services . 17
4.2 Layer functions . 17
4.2.1 RLC function . 17
4.2.2 MAC layer function . 18
4.3 Service primitives . 19
4.3.1 MAC to Physical Layer Primitives . 19
4.3.2 PDCP to RLC Primitives . 19
4.3.2.1 Primitives . 19
4.3.2.2 Primitive parameters . 20
4.3.3 RRC to RLC Primitives . 20
4.3.3.1 Primitives . 20
4.3.3.2 Primitive parameters . 21
4.3.4 RRC to MAC Primitives . 22
4.3.4.1 Primitives . 22
4.3.4.2 Primitive Parameters . 22
4.4 Services required from lower layers . 23
5 Introduction to the Medium Access Control (MAC) procedures . 24
5.1 General . 24
5.2 Multiplexing principles . 24
5.2.1 Temporary Block Flow . 24
5.2.2 Temporary Flow Identity . 24
5.2.2.1 Temporary Flow Identity for PDCH . 24
5.2.2.2 Temporary Flow Identity for DCH . 24
5.2.3 Uplink State Flag . 25
5.2.4 Medium Access modes . 25
5.2.4.1 Medium Access modes for PDCH . 25
5.2.4.2 Medium Access modes for DCH . 25
5.2.5 Multiplexing of GMPRS and future mobile earth stations . 25
5.3 MAC States . 25
5.3.1 MAC-Idle state . 25
5.3.1.1 General . 25
5.3.1.2 Establishment of a PDCH . 25
5.3.1.3 Establishment of a DCH . 25
5.3.2 MAC-Shared state . 26
ETSI

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GMR-1 3G 44.160 4 ETSI TS 101 376-4-14 V3.1.1 (2009-07)

5.3.2.1 General . 26
5.3.2.2 Release of all PDCHs . 26
5.3.2.3 Establishment of a DCH . 26
5.3.2.4 Radio bearer reconfiguration . 26
5.3.3 MAC-DTM state . 26
5.3.3.1 General . 26
5.3.3.2 Release of all PDCHs . 26
5.3.3.3 Release of all DCHs . 26
5.3.3.4 Release of all PDCHs and DCHs . 26
5.3.4 MAC-Dedicated state . 27
5.3.4.1 General . 27
5.3.4.2 Release of all DCHs . 27
5.3.4.3 Radio bearer reconfiguration . 27
5.3.5 MAC state machine . 27
5.4 General MAC procedures in MAC-Idle state and MAC-Shared state. 28
5.4.1 Mobile station side . 28
5.4.1.1 General . 28
5.4.1.2 Cell (Spotbeam) reselection . 28
5.4.1.3 Network Assisted Cell Change . 28
5.4.1.4 Release of DCHs . 28
5.4.1.4.1 General . 28
5.4.1.4.2 Continuation of PBCCH information . 28
5.4.1.4.3 Receipt of PSI14 message in MAC-DTM state . 28
5.4.1.5 System information on PBCCH . 28
5.4.1.6 System information on BCCH . 29
5.4.1.6.1 General . 29
5.4.1.6.2 Establishment of PBCCH . 29
5.4.1.6.3 (void) . 29
5.4.1.7 (void) . 29
5.4.1.8 Discontinuous reception (DRX) . 29
5.4.1.9 Page mode procedures on PCCCH . 29
5.4.1.10 Frequency Parameters . 29
5.4.1.11 G-RNTI Management . 29
5.4.2 Network side . 29
5.4.2.1 System Information broadcasting . 29
5.4.2.1.1 System information on PBCCH . 29
5.4.2.1.2 System information on BCCH . 30
5.4.2.1.3 System information on PACCH (and other logical channels) . 30
5.4.2.1.4 Consistent sets of system information messages . 30
5.4.2.2 Paging . 30
5.4.2.3 Network Assisted Cell Change . 30
5.5 Measurement reports . 30
5.5.1 General . 30
5.5.2 Network Control (NC) measurement reporting . 30
5.5.3 (void) . 30
5.5.4 Additional measurement and reporting parameters . 30
5.6 Mapping of Signalling Radio Bearers (SRB) onto logical channels . 30
5.6.1 Downlink . 30
5.6.2 Uplink . 30
5.6.2.1 MAC-Dedicated State . 30
5.6.2.2 MAC-Shared State . 31
5.6.2.3 MAC-DTM State . 31
5.7 Multiplexing principles with Flexible Layer One . 31
5.7.1 General . 31
5.7.2 Multiplexing between user-plane and control-plane . 31
6 Paging procedures . 32
6.1 General . 32
6.2 Paging initiation in MAC-Idle state . 32
6.3 Paging initiation in MAC-Shared state . 32
6.4 Reception of PACKET PAGING REQUEST by an MS . 32
ETSI

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GMR-1 3G 44.160 5 ETSI TS 101 376-4-14 V3.1.1 (2009-07)

7 Medium Access Control (MAC) procedures on PCCCH . 32
7.1 General . 32
7.2 TBF establishment initiated by the mobile earth station on PCCCH . 33
7.2.1 General . 33
7.2.2 Permission to access the network . 33
7.2.3 Initiation of a TBF establishment . 33
7.2.3.1 Initiation of the packet access procedure . 33
7.2.3.1.1 General . 33
7.2.3.1.2 Access persistence control on PRACH . 34
7.2.3.2 Packet assignment procedure . 34
7.2.3.2.1 On receipt of a PACKET CHANNEL REQUEST or PACKET CHANNEL REQUEST
TYPE 2 message. 34
7.2.3.3 Contention resolution at one phase access . 35
7.2.3.4 RLC/MAC procedures during contention resolution . 35
7.2.3.4.1 RLC/MAC procedures during contention resolution on PDCHs. 35
7.2.3.4.2 RLC/MAC procedures during contention resolution on DCHs . 35
7.2.3.5 One phase packet access completion. 35
7.2.3.5.1 One phase packet access completion on PDCHs . 35
7.2.3.5.2 One phase packet access completion on DCHs . 36
7.2.3.6 Timing Advance . 36
7.2.3.6.1 Timing advance on PDCHs . 36
7.2.3.6.2 Timing advance on DCHs . 36
7.2.4 TBF establishment using two phase access . 36
7.2.5 Abnormal cases . 36
7.3 TBF establishment initiated by the network on CCCH . 37
7.4 Procedure for measurement report sending in MAC-Idle state . 37
7.5 Cell Change Order procedures in MAC-Idle state . 37
8 Medium Access Control (MAC) procedures on PDCH . 37
8.1 General . 37
8.1a Resource stealing (SFACCH). 38
8.2 Transfer of RLC data blocks . 38
8.2.1 Medium access mode . 38
8.2.2 Uplink RLC data block transfer . 38
8.2.2.0 General . 38
8.2.2.0.1 General . 38
8.2.2.0.2 Establishment of additional uplink TBF(s) . 38
8.2.2.0.3 Uplink resource reallocation/reconfiguration . 38
8.2.2.0.4 Establishment of downlink TBF(s) . 39
8.2.2.1 Dynamic Allocation uplink RLC data block transfer . 39
8.2.2.1.1 PACCH operation . 39
8.2.2.1.2 Resource Allocation/Reallocation for Uplink. 39
8.2.2.1.3 Establishment of downlink TBF . 41
8.2.2.2 Extended Dynamic Allocation uplink RLC data block transfer . 42
8.2.2.3 Exclusive Allocation uplink RLC data block transfer . 42
8.2.2.4 Network initiated release of uplink TBF . 42
8.2.2.5 Abnormal cases . 42
8.2.3 Downlink RLC data block transfer . 43
8.2.3.1 General . 43
8.2.3.1.0 General . 43
8.2.3.1.1 Downlink resource reallocation . 43
8.2.3.1.2 (void) . 44
8.2.3.2 Downlink RLC data block transfer procedure . 44
8.2.3.2.0 General . 44
8.2.3.2.1 Abnormal cases . 44
8.2.3.3 Polling for Packet Downlink Ack/Nack . 45
8.2.3.4 Resource Reassignment for downlink . 45
8.2.3.5 Establishment of uplink TBF . 46
8.2.3.5.0 General . 46
8.2.3.5.1 Abnormal cases . 46
8.2.3.6 Network initiated abnormal release of downlink TBF . 47
8.3 Packet PDCH Release . 47
ETSI

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GMR-1 3G 44.160 6 ETSI TS 101 376-4-14 V3.1.1 (2009-07)

8.4 Procedure for measur
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