GEO-Mobile Radio Interface Specifications (Release 3); Third Generation Satellite Packet Radio Service; Part 4: Radio interface protocol specifications; Sub-part 13: Radio Resource Control (RRC) protocol; Iu Mode; GMR-1 3G 44.118

RTS/SES-00425

General Information

Status
Published
Publication Date
09-Mar-2017
Current Stage
12 - Completion
Due Date
24-Feb-2017
Completion Date
10-Mar-2017
Mandate
Ref Project

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ETSI TS 101 376-4-13 V3.5.1 (2017-03) - GEO-Mobile Radio Interface Specifications (Release 3); Third Generation Satellite Packet Radio Service; Part 4: Radio interface protocol specifications; Sub-part 13: Radio Resource Control (RRC) protocol; Iu Mode; GMR-1 3G 44.118
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ETSI TS 101 376-4-13 V3.5.1 (2017-03)






TECHNICAL SPECIFICATION
GEO-Mobile Radio Interface Specifications (Release 3);
Third Generation Satellite Packet Radio Service;
Part 4: Radio interface protocol specifications;
Sub-part 13: Radio Resource Control (RRC)
protocol; Iu Mode;
GMR-1 3G 44.118

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GMR-1 3G 44.118 2 ETSI TS 101 376-4-13 V3.5.1 (2017-03)



Reference
RTS/SES-00425
Keywords
3G, GMPRS, GMR, GPRS, GSM, GSO, MES,
mobile, MSS, radio, satellite, S-PCN
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GMR-1 3G 44.118 3 ETSI TS 101 376-4-13 V3.5.1 (2017-03)
Contents
Intellectual Property Rights . 15
Foreword . 15
Modal verbs terminology . 16
Introduction . 16
1 Scope . 18
1.1 General . 18
1.2 Scope of the present document . 18
1.3 Application to the interface structures . 18
1.4 Structure of layer 3 procedures . 18
2 References . 18
2.1 Normative references . 18
2.2 Informative references . 21
3 Definitions, abbreviations, random value and specification notations . 22
3.1 Definitions . 22
3.2 Abbreviations . 23
3.3 Void . 23
3.4 Specification Notations . 23
4 RRC Functions and Services provided to upper layers . 23
4.1 RRC Functions . 23
4.2 RRC Services provided to upper layers . 24
5 Services expected from lower layers . 24
5.1 Services required from layer 2 and physical layers . 24
5.2 Signalling Radio Bearers . 25
6 RRC Protocol modes and states . 25
6.1 General . 25
6.2 Relation between Iu mode and A/Gb mode . 26
6.2.1 Handover between Iu and A/Gb modes . 26
6.2.2 Cell reselection between Iu and A/Gb mode . 26
6.2a Relation between GERAN Iu mode RRC and UTRA RRC . 26
6.2a.1 Handover between GERAN Iu mode and UTRAN . 26
6.2a.2 Cell reselection between GERAN Iu mode and UTRAN . 26
6.3 RR modes of operation . 26
6.4 RRC modes and states . 27
6.4.1 RRC-Idle Mode . 27
6.4.1.1 General . 27
6.4.1.2 Transition from RRC-Idle Mode to RRC-Connected mode . 27
6.4.2 RRC-Connected mode: RRC-Cell_Shared state . 27
6.4.2.1 General . 27
6.4.2.2 Transition from RRC-Cell_Shared state to RRC-Idle Mode . 27
6.4.2.3 Transition from RRC-Cell_Shared state to RRC-Cell_Dedicated state . 28
6.4.2.4 Transition from RRC-Cell_Shared state to RRC-GRA_PCH state . 28
6.4.2.5 Radio resource allocation tasks . 28
6.4.2.6 RRC connection mobility tasks . 28
6.4.2.7 MES measurements . 28
6.4.3 RRC-Connected mode: RRC-Cell_Dedicated state . 28
6.4.3.1 General . 28
6.4.3.2 Transition from RRC-Cell_Dedicated state to RRC-Cell_Shared state . 29
6.4.3.3 Transition from RRC-Cell_Dedicated state to RRC-Idle Mode. 29
6.4.3.4 Transition from RRC-Cell_Dedicated state to RRC-GRA_PCH state . 29
6.4.3.5 Radio resource allocation tasks . 29
6.4.3.6 RRC connection mobility tasks . 29
6.4.3.7 MES measurements . 29
ETSI

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GMR-1 3G 44.118 4 ETSI TS 101 376-4-13 V3.5.1 (2017-03)
6.4.4 RRC-Connected mode: RRC-GRA_PCH state . 29
6.4.4.1 General . 29
6.4.4.2 Transition from RRC-GRA_PCH state to RRC-Cell_Shared state . 30
6.4.4.3 Transition from RRC-GRA_PCH state to RRC-Cell_Dedicated state . 30
6.4.4.4 Radio resource allocation tasks . 30
6.4.4.5 RRC connection mobility tasks . 30
6.4.4.6 MES measurements . 30
6.4.4.7 Transfer and update of system information . 30
7 Radio Resource Control procedures . 31
7.1 General . 31
7.2 Change of channels in case of handover . 31
7.2.1 Change of channel serving SRB1 . 31
7.2.2 Change of channel serving SRB2 . 31
7.2.3 Change of channel serving SRB3 . 31
7.2.4 Change of channel serving SRB4 . 31
7.3 System information broadcasting . 31
7.3.1 General . 31
7.3.2 Broadcast of Iu mode specific System Information . 32
7.4 Paging procedure . 32
7.4.1 General . 32
7.4.2 Paging initiation in RRC-Idle mode, or RRC-GRA_PCH state . 32
7.4.2.1 General . 32
7.4.2.2 Initiation . 32
7.4.2.3 Reception of a PAGING INDICATION service primitive . 33
7.4.3 Paging initiation in RRC-Cell_Dedicated state. 34
7.4.4 Abnormal cases . 34
7.5 RRC Connection management procedures . 35
7.5.1 RRC connection establishment . 35
7.5.1.0 Signalling flow . 35
7.5.1.1 General . 35
7.5.1.2 Initiation . 35
7.5.1.3 RRC CONNECTION REQUEST message contents to set . 36
7.5.1.4 Reception of an RRC CONNECTION REQUEST message by the GERAN . 36
7.5.1.5 T300 timeout . 36
7.5.1.6 Abortion of RRC connection establishment . 37
7.5.1.7 Reception of an RRC CONNECTION SETUP message by the MES . 37
7.5.1.8 Cell re-selection . 38
7.5.1.9 Invalid RRC CONNECTION SETUP message . 39
7.5.1.10 Reception of an RRC CONNECTION REJECT message by the MES . 39
7.5.1.11 Invalid RRC CONNECTION REJECT message . 39
7.5.2 RRC connection release . 40
7.5.2.0 Signalling flow . 40
7.5.2.1 General . 41
7.5.2.2 Initiation . 41
7.5.2.3 Reception of an RRC CONNECTION RELEASE message by the MES . 41
7.5.2.4 Invalid RRC CONNECTION RELEASE message . 42
7.5.2.5 Cell re-selection or radio link failure . 42
7.5.2.6 Reception of an RRC CONNECTION RELEASE COMPLETE message by GERAN . 42
7.5.2.7 Unsuccessful transmission of the RRC CONNECTION RELEASE COMPLETE message,
acknowledged mode transmission . 43
7.5.2.8 Detection of loss of dedicated physical channel by GERAN in RRC-Cell_Dedicated state . 43
7.5.2.9 Failure to receive RRC CONNECTION RELEASE COMPLETE message by GERAN . 43
7.6 Transmission of MES capability information. 43
7.6.1 General . 43
7.6.2 Initiation . 44
7.6.3 Reception of an MES CAPABILITY INFORMATION message by the GERAN . 45
7.6.4 Reception of the MES CAPABILITY INFORMATION CONFIRM message by the MES . 45
7.6.5 Invalid MES CAPABILITY INFORMATION CONFIRM message . 45
7.6.6 T304 timeout . 46
7.7 MES capability enquiry . 46
7.7.1 General . 46
ETSI

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GMR-1 3G 44.118 5 ETSI TS 101 376-4-13 V3.5.1 (2017-03)
7.7.2 Initiation . 46
7.7.3 Reception of an MES CAPABILITY ENQUIRY message by the MES . 47
7.7.4 Invalid MES CAPABILITY ENQUIRY message . 47
7.8 RRC Connection mobility procedures . 47
7.8.1 Cell Update procedures . 47
7.8.1.0 Signalling flows . 47
7.8.1.1 General . 48
7.8.1.2 Initiation . 49
7.8.1.3 CELL UPDATE message contents to set . 51
7.8.1.4 Reception of an CELL UPDATE message by the GERAN . 52
7.8.1.5 Reception of the CELL UPDATE CONFIRM message by the MES . 53
7.8.1.6 Transmission of a response message to GERAN . 55
7.8.1.7 Physical channel failure . 58
7.8.1.8 Unsupported configuration by the MES . 59
7.8.1.9 Invalid configuration . 60
7.8.1.10 Incompatible simultaneous reconfiguration . 62
7.8.1.10a Security reconfiguration during Cell update procedure . 63
7.8.1.11 Void. 63
7.8.1.12 Invalid CELL UPDATE CONFIRM message . 63
7.8.1.13 T302 expiry or cell reselection . 64
7.8.1.14 T314 expiry . 67
7.8.1.15 T315 expiry . 67
7.8.1.16 Reception of the GERAN MOBILITY INFORMATION CONFIRM message by the GERAN . 68
7.8.1.17 Inter-RAT cell reselection to GERAN Iu mode . 68
7.8.1.17.1 General . 68
7.8.1.17.2 Initiation . 68
7.8.1.17.3 MES fails to complete an inter-RAT cell reselection . 68
7.8.1.18 Inter-RAT cell reselection from GERAN Iu mode . 69
7.8.1.18.1 General . 69
7.8.1.18.2 Initiation . 69
7.8.1.18.3 Successful cell reselection . 69
7.8.1.18.4 MES fails to complete an inter-RAT cell reselection . 69
7.8.2 GRA update procedure . 70
7.8.2.0 Signalling flow . 70
7.8.2.1 General . 70
7.8.2.2 Initiation . 71
7.8.2.3 GRA UPDATE message contents to set . 71
7.8.2.4 Reception of an GRA UPDATE message by the GERAN . 72
7.8.2.5 Reception of the GRA UPDATE CONFIRM message by the MES . 73
7.8.2.6 Transmission of a response message to GERAN . 74
7.8.2.7 Invalid configuration . 74
7.8.2.8 Incompatible simultaneous reconfiguration . 75
7.8.2.9 Confirmation error of GRA ID list . 75
7.8.2.10 Invalid CELL GRA UPDATE CONFIRM message . 76
7.8.2.11 T302 expiry or cell reselection . 77
7.8.3 GERAN mobility information . 79
7.8.3.0 Signalling flow . 79
7.8.3.1 General . 79
7.8.3.2 Initiation . 80
7.8.3.3 Reception of GERAN MOBILITY INFORMATION message by the MES . 80
7.8.3.4 Reception of an GERAN MOBILITY INFORMATION CONFIRM message by the GERAN . 83
7.8.3.5 Cell re-selection . 83
7.8.3.6 Incompatible simultaneous security reconfiguration . 83
7.8.3.7 Invalid GERAN MOBILITY INFORMATION message . 84
7.8.4 Inter-mode handover from GERAN Iu mode . 84
7.9 Procedures for System Information transmission and Measurement reporting in RRC-Cell_Dedicated
state . 84
7.9.0 Relation to ETSI TS 101 376-4-8 . 84
7.9.1 General . 84
7.9.2 Measurement Report and Enhanced Measurement Report . 84
7.9.2.1 Void. 84
7.9.2.2 Parameters for Measurements and Reporting. 84
ETSI

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GMR-1 3G 44.118 6 ETSI TS 101 376-4-13 V3.5.1 (2017-03)
7.9.2.2.1 General . 84
7.9.2.2.2 Deriving the 3G Neighbour Cell list from the 3G Neighbour Cell Description . 85
7.9.2.2.3 Deriving the GSM Neighbour Cell list from the BSICs and the BCCH Allocation . 85
7.9.2.2.4 Deriving the Neighbour Cell list from the GSM Neighbour Cell list and the 3G Neighbour
Cell list . 85
7.9.2.2.5 Real Time Differences . 85
7.9.2.2.6 Report Priority Descrip
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