ETSI
Contents
Intellectual Property Rights ................................................................................................................................ 5
Foreword ............................................................................................................................................................. 5
Modal verbs terminology .................................................................................................................................... 5
Introduction ........................................................................................................................................................ 5
1 Scope ........................................................................................................................................................ 6
2 References ................................................................................................................................................ 6
2.1 Normative references ......................................................................................................................................... 6
2.2 Informative references ........................................................................................................................................ 7
3 Abbreviations ........................................................................................................................................... 7
4 Introduction .............................................................................................................................................. 7
4.1 Network Architecture ......................................................................................................................................... 7
4.2 Protocol Architecture ......................................................................................................................................... 8
5 MBMS NAS Layer Operations ................................................................................................................ 9
5.1 MBMS Mobility Management procedures ......................................................................................................... 9
5.1.1 GPRS Attach to BM Domain ........................................................................................................................ 9
5.1.1.1 Successful GPRS Attach Procedure ........................................................................................................ 9
5.1.1.2 Unsuccessful GPRS Attach Procedure .................................................................................................. 10
5.1.2 GPRS Detach .............................................................................................................................................. 10
5.1.2.0 General .................................................................................................................................................. 10
5.1.2.1 CN-initiated GPRS Detach Request ...................................................................................................... 10
5.1.2.2 UE-initiated GPRS Detach Request ...................................................................................................... 11
5.2 MBMS Service Management Procedures ......................................................................................................... 12
5.2.1 MBMS Service Activation .......................................................................................................................... 12
5.2.1.0 General .................................................................................................................................................. 12
5.2.1.1 MBMS Context Activation ................................................................................................................... 12
5.2.1.2 CN-initiated MBMS Context Activation .............................................................................................. 13
5.2.1.3 Unsuccessful MBMS Context Activation (Service not authorized) ...................................................... 14
5.2.1.4 Unsuccessful MBMS Context activation (Critical failure or Layer 2 establishment rejection) ............ 14
5.2.2 MBMS Context Deactivation ..................................................................................................................... 15
5.2.2.0 General .................................................................................................................................................. 15
5.2.2.1 UE Initiated MBMS Context Deactivation ........................................................................................... 15
5.2.2.2 Core Network Initiated MBMS Context Deactivation .......................................................................... 16
5.3 MBMS Bearer Management procedures .......................................................................................................... 16
5.3.1 Radio Access Bearer Release...................................................................................................................... 16
5.3.2 MBMS Radio Access Bearer Release ......................................................................................................... 17
5.3.3 MBMS Radio Access Bearer Modify ......................................................................................................... 17
5.3.4 MBMS Radio Access Bearer Modification Request .................................................................................. 17
5.3.5 MBMS Service modification ...................................................................................................................... 18
5.3.6 MBMS Service Removal ............................................................................................................................ 19
6 Mobility Management Behaviour .......................................................................................................... 20
6.1 Spot Beam Handover........................................................................................................................................ 20
6.2 Inter-RNC operation (via different satellites) ................................................................................................... 21
6.3 Inter-system mobility ....................................................................................................................................... 21
7 Exception handling ................................................................................................................................. 21
7.1 Forced Detach (CN Initiated) ........................................................................................................................... 21
7.2 Primary PDP Context deactivation (while MBMS Contexts present) .............................................................. 21
8 IP User Plane Handler for MBMS Services ........................................................................................... 22
8.0 General ............................................................................................................................................................. 22
8.1 UE-TE Controller triggered MBMS Services via R-interface .......................................................................... 22
8.1.1 Activation of MBMS Services .................................................................................................................... 22
8.1.2 Deactivation of MBMS Services ................................................................................................................ 22
8.2 Directly Connected TEs - use of IGMP as a trigger ......................................................................................... 22
