ETSI TS 101 376-4-14 V3.4.1 (2015-10)

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

RTS/SES-00374-4-14

General Information

• Status: Published
• Publication Date: 12-Oct-2015
• Technical Committee: SES SCN - Satellite Communications and Navigation
• Current Stage: 12 - Completion
• Due Date: 19-Oct-2015
• Completion Date: 13-Oct-2015
• Mandate: M/496

Standards Content (Sample)

ETSI TS 101 376-4-14 V3.4.1 (2015-10)






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

---------------------- Page: 1 ----------------------
GMR-1 3G 44.160 2 ETSI TS 101 376-4-14 V3.4.1 (2015-10)



Reference
RTS/SES-00374-4-14
Keywords
3G, GMPRS, GMR, GPRS, GSM, GSO, MES,
mobile, MSS, radio, satellite, S-PCN
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88

Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the only prevailing document is the
print of the Portable Document Format (PDF) version kept on a specific network drive within ETSI Secretariat.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
http://portal.etsi.org/tb/status/status.asp
If you find errors in the present document, please send your comment to one of the following services:
https://portal.etsi.org/People/CommiteeSupportStaff.aspx
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying
and microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© European Telecommunications Standards Institute 2015.
All rights reserved.

TM TM TM
DECT , PLUGTESTS , UMTS and the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members.
TM
3GPP and LTE™ are Trade Marks of ETSI registered for the benefit of its Members and
of the 3GPP Organizational Partners.
GSM® and the GSM logo are Trade Marks registered and owned by the GSM Association.
ETSI

---------------------- Page: 2 ----------------------
GMR-1 3G 44.160 3 ETSI TS 101 376-4-14 V3.4.1 (2015-10)
Contents
Intellectual Property Rights . 10
Foreword . 10
Modal verbs terminology . 11
Introduction . 11
1 Scope . 13
1.1 General . 13
1.2 Related documents . 13
1.3 Use of logical control channels . 13
1.4 Use of logical traffic channels . 13
1.4a Use of transport channels . 13
1.5 Conventions . 14
2 References . 14
2.1 Normative references . 14
2.2 Informative references . 15
3 Definitions, symbols and abbreviations . 15
3.1 Definitions . 15
3.2 Symbols . 16
3.3 Abbreviations . 16
4 Layered overview of radio interface. 17
4.0 Protocol architecture. 17
4.1 Layer services . 17
4.2 Layer functions . 18
4.2.1 RLC function . 18
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 . 23
4.4 Services required from lower layers . 24
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 . 25
5.2.2.1 Temporary Flow Identity for PDCH . 25
5.2.2.2 Temporary Flow Identity for DCH . 25
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 . 26
5.3.1 MAC-Idle state . 26
5.3.1.1 General . 26
5.3.1.2 Establishment of a PDCH . 26
5.3.1.3 Establishment of a DCH . 26
5.3.2 MAC-Shared state . 26
ETSI

---------------------- Page: 3 ----------------------
GMR-1 3G 44.160 4 ETSI TS 101 376-4-14 V3.4.1 (2015-10)
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 . 27
5.3.3.3 Release of all DCHs . 27
5.3.3.4 Release of all PDCHs and DCHs . 27
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
5.3.4.4 Establishment of a PDCH . 27
5.3.4.5 Establishment of DCH . 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 . 29
5.4.1.4 Release of DCHs . 29
5.4.1.4.1 General . 29
5.4.1.4.2 Continuation of PBCCH information . 29
5.4.1.4.3 Receipt of PSI14 message in MAC-DTM state . 29
5.4.1.5 System information on PBCCH . 29
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 . 30
5.4.1.10 Frequency Parameters . 30
5.4.1.11 G-RNTI Management . 30
5.4.2 Network side . 30
5.4.2.1 System Information broadcasting . 30
5.4.2.1.1 System information on PBCCH . 30
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 . 31
5.6.1 Downlink . 31
5.6.2 Uplink . 31
5.6.2.1 MAC-Dedicated State . 31
5.6.2.2 MAC-Shared State . 31
5.6.2.3 MAC-DTM State . 31
5.7 Multiplexing principles with Flexible Layer One . 32
5.7.1 General . 32
5.7.2 Multiplexing between user-plane and control-plane . 32
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
ETSI

---------------------- Page: 4 ----------------------
GMR-1 3G 44.160 5 ETSI TS 101 376-4-14 V3.4.1 (2015-10)
6.4 Reception of PACKET PAGING REQUEST by an MS . 32
7 Medium Access Control (MAC) procedures on PCCCH . 33
7.1 General . 33
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 . 36
7.2.3.4.1 RLC/MAC procedures during contention resolution on PDCHs. 36
7.2.3.4.2 RLC/MAC procedures during contention resolution on DCHs . 36
7.2.3.5 One phase packet access completion. 36
7.2.3.5.1 One phase packet access completion on PDCHs . 36
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
8.2 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
8.2.2.0.5 Network initiated Establishment of Uplink TBF . 39
8.2.2.1 Dynamic Allocation uplink RLC data block transfer . 39
8.2.2.1.0 General . 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 . 43
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 .
...