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3gpp ts 36.300.pdf
3GPP TS 36.300 V10.0.0 (2010-06)
Technical Specification
3rd Generation Partnership Project;
Technical Specification Group Radio Access Network;
Evolved Universal Terrestrial Radio Access (E-UTRA)
and Evolved Universal Terrestrial Radio Access Network
(E-UTRAN);
Overall description;
Stage 2
(Release 10)
The present document has been developed within the 3rd Generation Partnership Project (3GPP TM) and may be further elaborated for the purposes of 3GPP.
The present document has not been subject to any approval process by the 3GPP Organizational Partners and shall not be implemented.
This Specification is provided for future development work within 3GPP only. The Organizational Partners accept no liability for any use of this Specification.
Specifications and reports for implementation of the 3GPP TM system should be obtained via the 3GPP Organizational Partners' Publications Offices.
Release 10
2
3GPP TS 36.300 V10.0.0 (2010-06)
Keywords
UMTS, stage 2, radio, architecture
3GPP
Postal address
3GPP support office address
650 Route des Lucioles - Sophia Antipolis
Valbonne - FRANCE
Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16
Internet
http://www.3gpp.org
Copyright Notification
No part may be reproduced except as authorized by written permission.
The copyright and the foregoing restriction extend to reproduction in all media.
© 2010, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC).
All rights reserved.
UMTS™ is a Trade Mark of ETSI registered for the benefit of its members
3GPP™ is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners
LTE™ is a Trade Mark of ETSI currently being registered for the benefit of its Members and of the 3GPP Organizational Partners
GSM® and the GSM logo are registered and owned by the GSM Association
3GPP
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3GPP TS 36.300 V10.0.0 (2010-06)
Contents
Foreword .................................................................................................................................................... 11
Scope ................................................................................................................................................ 12
1
References ........................................................................................................................................ 12
2
3
Definitions, symbols and abbreviations ............................................................................................. 13
Definitions ................................................................................................................................................. 13
3.1
Abbreviations............................................................................................................................................. 14
3.2
4
Overall architecture ........................................................................................................................... 17
Functional Split .......................................................................................................................................... 17
4.1
Interfaces ................................................................................................................................................... 19
4.2
4.2.1
S1 Interface .......................................................................................................................................... 19
4.2.2
X2 Interface .......................................................................................................................................... 19
4.3
Radio Protocol architecture ........................................................................................................................ 19
4.3.1
User plane ............................................................................................................................................ 20
4.3.2
Control plane ........................................................................................................................................ 20
Synchronization ......................................................................................................................................... 21
4.4
4.5
IP fragmentation ........................................................................................................................................ 21
Support of HeNBs ...................................................................................................................................... 21
4.6
Architecture .......................................................................................................................................... 21
4.6.1
4.6.2
Functional Split .................................................................................................................................... 22
4.6.3
Interfaces .............................................................................................................................................. 23
Protocol Stack for S1 User Plane ..................................................................................................... 23
4.6.3.1
4.6.3.2
Protocol Stacks for S1 Control Plane ............................................................................................... 24
4.6.4
Void ..................................................................................................................................................... 25
Support for relaying ................................................................................................................................... 25
4.7
4.7.1
General ................................................................................................................................................. 25
Architecture .......................................................................................................................................... 26
4.7.2
4.7.3
S1 and X2 user plane aspects ................................................................................................................ 26
4.7.4
S1 and X2 control plane aspects ............................................................................................................ 27
4.7.5
Radio protocol aspects .......................................................................................................................... 28
Signaling procedures............................................................................................................................. 29
4.7.6
4.7.6.1
RN attach procedure ........................................................................................................................ 29
4.7.6.2
E-RAB activation/modification ....................................................................................................... 30
Physical Layer for E-UTRA .............................................................................................................. 30
5
Downlink Transmission Scheme................................................................................................................. 32
5.1
Basic transmission scheme based on OFDM .......................................................................................... 32
5.1.1
5.1.2
Physical-layer processing ...................................................................................................................... 33
5.1.3
Physical downlink control channel ........................................................................................................ 33
Downlink Reference signal ................................................................................................................... 33
5.1.4
Downlink multi-antenna transmission ................................................................................................... 34
5.1.5
5.1.6
MBSFN transmission ............................................................................................................................ 34
5.1.7
Physical layer procedure ....................................................................................................................... 34
Link adaptation ............................................................................................................................... 34
5.1.7.1
Power Control ................................................................................................................................. 34
5.1.7.2
5.1.7.3
Cell search ...................................................................................................................................... 34
5.1.8
Physical layer measurements definition ................................................................................................. 34
5.2
Uplink Transmission Scheme ..................................................................................................................... 35
Basic transmission scheme .................................................................................................................... 35
5.2.1
5.2.2
Physical-layer processing ...................................................................................................................... 35
5.2.3
Physical uplink control channel ............................................................................................................. 35
5.2.4
Uplink Reference signal ........................................................................................................................ 36
Random access preamble ...................................................................................................................... 36
5.2.5
Uplink multi-antenna transmission ........................................................................................................ 36
5.2.6
5.2.7
Physical channel procedure ................................................................................................................... 36
5.2.7.1
Link adaptation ............................................................................................................................... 36
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Uplink Power control ...................................................................................................................... 36
5.2.7.2
Uplink timing control ...................................................................................................................... 37
5.2.7.3
Transport Channels .................................................................................................................................... 37
5.3
Mapping between transport channels and physical channels ................................................................... 38
5.3.1
E-UTRA physical layer model .................................................................................................................... 38
5.4
Void ..................................................................................................................................................... 38
5.4.1
Void ..................................................................................................................................................... 38
5.4.2
Carrier Aggregation ................................................................................................................................... 39
5.5
Layer 2 ............................................................................................................................................. 39
6
MAC Sublayer ........................................................................................................................................... 40
6.1
Services and Functions.......................................................................................................................... 41
6.1.1
Logical Channels .................................................................................................................................. 41
6.1.2
Control Channels ............................................................................................................................. 41
6.1.2.1
Traffic Channels .............................................................................................................................. 42
6.1.2.2
Mapping between logical channels and transport channels ..................................................................... 42
6.1.3
Mapping in Uplink .......................................................................................................................... 42
6.1.3.1
Mapping in Downlink ...................................................................................................................... 42
6.1.3.2
RLC Sublayer ............................................................................................................................................ 43
6.2
Services and Functions.......................................................................................................................... 43
6.2.1
PDU Structure ...................................................................................................................................... 43
6.2.2
PDCP Sublayer .......................................................................................................................................... 44
6.3
Services and Functions.......................................................................................................................... 44
6.3.1
PDU Structure ...................................................................................................................................... 44
6.3.2
Carrier Aggregation ................................................................................................................................... 45
6.4
RRC ................................................................................................................................................. 46
7
Services and Functions ............................................................................................................................... 46
7.1
RRC protocol states & state transitions ....................................................................................................... 47
7.2
Transport of NAS messages ....................................................................................................................... 47
7.3
System Information .................................................................................................................................... 48
7.4
Carrier Aggregation ................................................................................................................................... 49
7.5
E-UTRAN identities ......................................................................................................................... 49
8
E-UTRAN related UE identities ................................................................................................................. 49
8.1
Network entity related Identities ................................................................................................................. 50
8.2
ARQ and HARQ ............................................................................................................................... 50
9
HARQ principles ....................................................................................................................................... 50
9.1
ARQ principles .......................................................................................................................................... 51
9.2
Void .......................................................................................................................................................... 51
9.3
10 Mobility ............................................................................................................................................ 51
Intra E-UTRAN ......................................................................................................................................... 52
10.1
10.1.1
Mobility Management in ECM-IDLE .................................................................................................... 52
10.1.1.1
Cell selection................................................................................................................................... 52
10.1.1.2
Cell reselection ................................................................................................................................ 53
Void ................................................................................................................................................ 54
10.1.1.3
10.1.1.4
Void ................................................................................................................................................ 54
10.1.1.5
Void ................................................................................................................................................ 54
10.1.2
Mobility Management in ECM-CONNECTED ..................................................................................... 54
Handover ........................................................................................................................................ 54
10.1.2.1
C-plane handling ........................................................................................................................ 55
10.1.2.1.1
10.1.2.1.2
U-plane handling........................................................................................................................ 57
10.1.2.2
Path Switch ..................................................................................................................................... 58
Data forwarding .............................................................................................................................. 59
10.1.2.3
For RLC-AM DRBs ................................................................................................................... 59
10.1.2.3.1
10.1.2.3.2
For RLC-UM DRBs ................................................................................................................... 59
10.1.2.3.3
SRB handling............................................................................................................................. 60
10.1.2.4
Void ................................................................................................................................................ 60
Void ................................................................................................................................................ 60
10.1.2.5
Void ................................................................................................................................................ 60
10.1.2.6
10.1.2.7
Timing Advance .............................................................................................................................. 60
10.1.3
Measurements....................................................................................................................................... 60
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10.1.3.1
10.1.3.2
10.1.4
10.1.5
10.1.5.1
10.1.5.2
10.1.5.3
10.1.6
10.1.7
10.1.8
10.2
10.2.1
10.2.2
10.2.2a
10.2.2b
10.2.2b.1
10.2.2b.1.1
10.2.2b.1.2
10.2.3
10.2.3.1
10.2.3.2
10.2.3.3
10.2.3.4
10.2.4
10.3
10.3.1
10.3.2
10.3.2.1
10.3.2.2
10.3.2.2.1
10.3.2.2.1.1
10.3.2.2.1.2
10.3.2.2.1.2.1
10.3.2.2.1.2.2
10.3.2.2.1.2.3
10.3.2.2.1.3
10.3.2.2.1.4
10.3.2.2.1.5
10.3.2.2.2
10.3.2.3
10.3.2.3.1
10.3.2.3.1.1
10.3.2.3.1.2
10.3.2.3.1.2.1
10.3.2.3.1.2.2
10.3.2.3.1.2.3
10.3.2.3.1.3
10.3.2.3.1.4
10.3.2.3.2
10.3.2.3.3
10.4
10.5
10.5.0
10.5.0.1
10.5.0.2
10.5.0.3
10.5.1
10.5.1.1
10.5.1.2
10.5.2
10.5.2.1
10.5.2.2
Intra-frequency neighbour (cell) measurements ................................................................................ 61
Inter-frequency neighbour (cell) measurements ................................................................................ 62
Paging and C-plane establishment ......................................................................................................... 62
Random Access Procedure .................................................................................................................... 62
Contention based random access procedure ...................................................................................... 62
Non-contention based random access procedure ............................................................................... 64
Interaction model between L1 and L2/3 for Random Access Procedure ............................................ 65
Radio Link Failure ................................................................................................................................ 65
Radio Access Network Sharing ............................................................................................................. 67
Handling of Roaming and Area Restrictions for UEs in ECM-CONNECTED ........................................ 67
Inter RAT .................................................................................................................................................. 67
Cell reselection ..................................................................................................................................... 67
Handover .............................................................................................................................................. 68
Inter-RAT cell change order to GERAN with NACC ............................................................................. 68
Inter-RAT handovers from E-UTRAN .................................................................................................. 69
Data forwarding .............................................................................................................................. 69
For RLC-AM bearers ................................................................................................................. 69
For RLC-UM bearers ................................................................................................................. 69
Measurements....................................................................................................................................... 69
Inter-RAT handovers from E-UTRAN ............................................................................................. 69
Inter-RAT handovers to E-UTRAN ................................................................................................. 70
Inter-RAT cell reselection from E-UTRAN ...................................................................................... 70
Limiting measurement load at UE .................................................................................................... 70
Network Aspects .................................................................................................................................. 70
Mobility between E-UTRAN and Non-3GPP radio technologies ................................................................. 71
UE Capability Configuration ................................................................................................................. 71
Mobility between E-UTRAN and cdma2000 network ............................................................................ 71
Tunnelling of cdma2000 Messages over E-UTRAN between UE and cdma2000 Access Nodes ........ 71
Mobility between E-UTRAN and HRPD ......................................................................................... 72
Mobility from E-UTRAN to HRPD ............................................................................................ 72
HRPD System Information Transmission in E-UTRAN ........................................................ 72
Measuring HRPD from E-UTRAN ....................................................................................... 72
Idle Mode Measurement Control ..................................................................................... 72
Active Mode Measurement Control ................................................................................. 72
Active Mode Measurement .............................................................................................. 73
Pre-registration to HRPD Procedure ...................................................................................... 73
E-UTRAN to HRPD Cell Re-selection .................................................................................. 73
E-UTRAN to HRPD Handover ............................................................................................. 73
Mobility from HRPD to E-UTRAN ............................................................................................ 73
Mobility between E-UTRAN and cdma2000 1xRTT ........................................................................ 74
Mobility from E-UTRAN to cdma2000 1xRTT .......................................................................... 74
cdma2000 1xRTT System Information Transmission in E-UTRAN ....................................... 74
Measuring cdma2000 1xRTT from E-UTRAN ...................................................................... 74
Idle Mode Measurement Control ........................................................................................... 74
Active Mode Measurement Control ...................................................................................... 74
Active Mode Measurement ................................................................................................... 74
E-UTRAN to cdma2000 1xRTT Cell Re-selection ................................................................ 74
E-UTRAN to cdma2000 1xRTT Handover ............................................................................ 74
Mobility from cdma2000 1xRTT to E-UTRAN .......................................................................... 75
1xRTT CS Fallback ................................................................................................................... 75
Area Restrictions ........................................................................................................................................ 76
Mobility to and from CSG and Hybrid cells ................................................................................................ 76
Principles for idle-mode mobility with CSG cells .................................................................................. 76
Intra-frequency mobility .................................................................................................................. 76
Inter-frequency mobility .................................................................................................................. 76
Inter-RAT Mobility ......................................................................................................................... 76
Inbound mobility to CSG cells .............................................................................................................. 76
RRC_IDLE ..................................................................................................................................... 76
RRC_CONNECTED ....................................................................................................................... 77
Outbound mobility from CSG cells ....................................................................................................... 79
RRC_IDLE ..................................................................................................................................... 79
RRC_CONNECTED ....................................................................................................................... 79
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Measurement Model................................................................................................................................... 79
10.6
Hybrid Cells............................................................................................................................................... 80
10.7
RRC_IDLE .......................................................................................................................................... 80
10.7.1
RRC_CONNECTED ........................................................................................................................... 80
10.7.2
Scheduling and Rate Control ............................................................................................................. 80
11
Basic Scheduler Operation ......................................................................................................................... 80
11.1
Downlink Scheduling ........................................................................................................................... 81
11.1.1
Uplink Scheduling ................................................................................................................................ 81
11.1.2
Activation/Deactivation Mechanism ........................................................................................................... 82
11.2
Measurements to Support Scheduler Operation ........................................................................................... 82
11.3
Rate Control of GBR and UE-AMBR ......................................................................................................... 83
11.4
Downlink ............................................................................................................................................. 83
11.4.1
Uplink .................................................................................................................................................. 83
11.4.2
CQI reporting for Scheduling ..................................................................................................................... 83
11.5
11.6
Explicit Congestion Notification................................................................................................................. 84
12 DRX in RRC_CONNECTED ........................................................................................................... 84
13 QoS .................................................................................................................................................. 85
Bearer service architecture ......................................................................................................................... 85
13.1
13.2
QoS parameters .......................................................................................................................................... 86
QoS support in Hybrid Cells ....................................................................................................................... 87
13.3
14
Security ............................................................................................................................................ 87
Overview and Principles............................................................................................................................. 87
14.1
Security termination points ......................................................................................................................... 89
14.2
14.3
State Transitions and Mobility .................................................................................................................... 90
14.3.1
RRC_IDLE to RRC_CONNECTED ..................................................................................................... 90
14.3.2
RRC_CONNECTED to RRC_IDLE ..................................................................................................... 90
14.3.3
Intra E-UTRAN Mobility ...................................................................................................................... 90
AS Key Change in RRC_CONNECTED .................................................................................................... 90
14.4
14.5
Security Interworking ................................................................................................................................. 90
15 MBMS.............................................................................................................................................. 91
15.1
General ...................................................................................................................................................... 91
15.1.1
E-MBMS Logical Architecture ............................................................................................................. 92
15.1.2
E-MBMS User Plane Protocol Architecture........................................................................................... 93
E-MBMS Control Plane Protocol Architecture ...................................................................................... 94
15.1.3
MBMS Cells .............................................................................................................................................. 94
15.2
15.2.1
MBMS-dedicated cell ........................................................................................................................... 94
15.2.2
MBMS/Unicast-mixed cell.................................................................................................................... 94
MBMS Transmission ................................................................................................................................. 94
15.3
General ................................................................................................................................................. 94
15.3.1
15.3.2
Single-cell transmission ........................................................................................................................ 94
15.3.3
Multi-cell transmission ......................................................................................................................... 95
15.3.4
MBMS Reception States ....................................................................................................................... 96
MCCH Structure ................................................................................................................................... 96
15.3.5
15.3.6
MBMS signalling on BCCH ................................................................................................................. 97
15.3.7
MBMS User Data flow synchronisation ................................................................................................ 97
15.3.8
Synchronisation of MCCH Update Signalling via M2 ............................................................................ 98
15.3.9
IP Multicast Distribution ....................................................................................................................... 98
Service Continuity ..................................................................................................................................... 98
15.4
15.5
Network sharing ......................................................................................................................................... 99
15.6
Network Functions for Support of Multiplexing .......................................................................................... 99
Procedures ................................................................................................................................................. 99
15.7
Procedures for Broadcast mode ............................................................................................................. 99
15.7.1
15.7.1.1
Session Start procedure.................................................................................................................... 99
15.7.1.2
Session Stop procedure .................................................................................................................. 100
15.7a M1 Interface ............................................................................................................................................ 101
M1 User Plane .................................................................................................................................... 101
15.7a.1
M2 Interface ............................................................................................................................................ 102
15.8
15.8.1
M2 Control Plane ............................................................................................................................... 102
15.8.2
M2 Interface Functions ....................................................................................................................... 103
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General ......................................................................................................................................... 103
15.8.2.1
MBMS Session Handling Function ................................................................................................ 103
15.8.2.2
MBMS Scheduling Information Provision Function ....................................................................... 103
15.8.2.3
M2 Interface Management Function .............................................................................................. 103
15.8.2.4
M2 Configuration Function ........................................................................................................... 103
15.8.2.5
M2 Interface Signalling Procedures ..................................................................................................... 103
15.8.3
General ......................................................................................................................................... 103
15.8.3.1
MBMS Session signalling procedure ............................................................................................. 104
15.8.3.2
MBMS Scheduling Information procedure ..................................................................................... 104
15.8.3.3
M2 Interface Management procedures ........................................................................................... 104
15.8.3.4
Reset procedure ....................................................................................................................... 104
15.8.3.4.1
Error Indication procedure........................................................................................................ 104
15.8.3.4.2
M2 Configuration procedures ........................................................................................................ 104
15.8.3.5
M2 Setup procedure ................................................................................................................. 104
15.8.3.5.1
eNB Configuration Update procedure ....................................................................................... 104
15.8.3.5.2
MCE Configuration Update procedure...................................................................................... 104
15.8.3.5.3
M3 Interface ............................................................................................................................................ 104
15.9
M3 Control Plane ............................................................................................................................... 104
15.9.1
M3 Interface Functions ....................................................................................................................... 105
15.9.2
General ......................................................................................................................................... 105
15.9.2.1
MBMS Session Handling Function ................................................................................................ 105
15.9.2.2
M3 Interface Management Function .............................................................................................. 105
15.9.2.3
M3 Interface Signalling Procedures ..................................................................................................... 106
15.9.3
General ......................................................................................................................................... 106
15.9.3.1
MBMS Session signalling procedure ............................................................................................. 106
15.9.3.2
M3 Interface Management procedures ........................................................................................... 106
15.9.3.3
Reset procedure ....................................................................................................................... 106
15.9.3.3.1
15.9.3.3.2
Error Indication procedure........................................................................................................ 106
16 Radio Resource Management aspects .............................................................................................. 106
16.1
RRM functions......................................................................................................................................... 106
16.1.1
Radio Bearer Control (RBC) ............................................................................................................... 106
Radio Admission Control (RAC) ........................................................................................................ 107
16.1.2
Connection Mobility Control (CMC)................................................................................................... 107
16.1.3
16.1.4
Dynamic Resource Allocation (DRA) - Packet Scheduling (PS) .......................................................... 107
16.1.5
Inter-cell Interference Coordination (ICIC).......................................................................................... 107
16.1.6
Load Balancing (LB) .......................................................................................................................... 107
16.1.7
Inter-RAT Radio Resource Management ............................................................................................. 107
16.1.8
Subscriber Profile ID for RAT/Frequency Priority ............................................................................... 108
RRM architecture ..................................................................................................................................... 108
16.2
16.2.1
Centralised Handling of certain RRM Functions .................................................................................. 108
De-Centralised RRM .......................................................................................................................... 108
16.2.2
16.2.2.1
UE History Information ................................................................................................................. 108
16.2.3
Load balancing control........................................................................................................................ 108
17 RF aspects ...................................................................................................................................... 108
17.1
Spectrum deployments ............................................................................................................................. 108
18 UE capabilities ................................................................................................................................ 108
19
S1 Interface .................................................................................................................................... 110
S1 User plane ........................................................................................................................................... 110
19.1
S1 Control Plane ...................................................................................................................................... 110
19.2
19.2.1
S1 Interface Functions ........................................................................................................................ 111
19.2.1.1
S1 Paging function ........................................................................................................................ 112
S1 UE Context Management function ............................................................................................ 112
19.2.1.2
Initial Context Setup Function ....................................................................................................... 112
19.2.1.3
19.2.1.3a
UE Context Modification Function ................................................................................................ 112
19.2.1.4
Mobility Functions for UEs in ECM-CONNECTED ...................................................................... 112
Intra-LTE Handover ................................................................................................................. 112
19.2.1.4.1
Inter-3GPP-RAT Handover ..................................................................................................... 112
19.2.1.4.2
19.2.1.5
E-RAB Service Management function ........................................................................................... 112
19.2.1.6
NAS Signalling Transport function ................................................................................................ 112
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19.2.1.7
19.2.1.8
19.2.1.9
19.2.1.10
19.2.1.11
19.2.1.12
19.2.1.13
19.2.1.14
19.2.1.15
19.2.1.16
19.2.1.17
19.2.2
19.2.2.1
19.2.2.2
19.2.2.2.1
19.2.2.2.2
19.2.2.3
19.2.2.3a
19.2.2.4
19.2.2.4.1
19.2.2.4.2
19.2.2.4.3
19.2.2.4.4
19.2.2.5
19.2.2.5.1
19.2.2.5.2
19.2.2.5.3
19.2.2.5.4
19.2.2.5.5
19.2.2.5.6
19.2.2.5.7
19.2.2.5.8
19.2.2.6
19.2.2.7
19.2.2.7.1
19.2.2.7.1a
19.2.2.7.1b
19.2.2.7.2
19.2.2.7.2a
19.2.2.7.2b
19.2.2.8
19.2.2.9
19.2.2.9a
19.2.2.10
19.2.2.10a
19.2.2.11
19.2.2.11.1
19.2.2.11.2
19.2.2.11.3
19.2.2.12
19.2.2.12.1
19.2.2.12.2
19.2.2.13
19.2.2.14
19.2.2.15
19.2.2.16
19.2.2.16.1
19.2.2.16.2
19.2.2.17
19.2.2.18
19.2.2.18.1
19.2.2.18.2
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3GPP TS 36.300 V10.0.0 (2010-06)
NAS Node Selection Function (NNSF) ......................................................................................... 112
S1-interface management functions ............................................................................................... 113
MME Load balancing Function ..................................................................................................... 113
Location Reporting Function ......................................................................................................... 113
Warning Message Transmission function ....................................................................................... 113
Overload Function ......................................................................................................................... 113
RAN Information Management Function ....................................................................................... 113
S1 CDMA2000 Tunnelling function .............................................................................................. 113
Configuration Transfer Function .................................................................................................... 113
LPPa Signalling Transport function ............................................................................................... 114
Trace Function .............................................................................................................................. 114
S1 Interface Signalling Procedures ...................................................................................................... 114
Paging procedure ........................................................................................................................... 115
S1 UE Context Release procedure.................................................................................................. 116
S1 UE Context Release (EPC triggered) ................................................................................... 116
S1 UE Context Release Request (eNB triggered) ...................................................................... 116
Initial Context Setup procedure ...................................................................................................... 117
UE Context Modification procedure .............................................................................................. 118
E-RAB signalling procedures ........................................................................................................ 118
E-RAB Setup procedure ........................................................................................................... 118
E-RAB Modification procedure ................................................................................................ 119
E-RAB Release procedure ........................................................................................................ 120
E-RAB Release Indication procedure ....................................................................................... 121
Handover signalling procedures ..................................................................................................... 122
Handover Preparation procedure .............................................................................................. 122
Handover Resource Allocation procedure ................................................................................. 122
Handover Notification procedure .............................................................................................. 123
Handover Cancellation ............................................................................................................. 123
Path Switch procedure .............................................................................................................. 124
Message sequence diagrams ..................................................................................................... 124
eNB Status Transfer procedure ................................................................................................. 131
MME Status Transfer procedure ............................................................................................... 132
NAS transport procedures .............................................................................................................. 132
S1 interface Management procedures ............................................................................................. 134
Reset procedure ....................................................................................................................... 134
eNB initiated Reset procedure .................................................................................................. 134
MME initiated Reset procedure ................................................................................................ 134
Error Indication functions and procedures ................................................................................ 135
eNB initiated error indication ................................................................................................... 135
MME initiated error indication ................................................................................................. 135
S1 Setup procedure ........................................................................................................................ 136
eNB Configuration Update procedure ............................................................................................ 136
eNB Configuration Transfer procedure .......................................................................................... 137
MME Configuration Update procedure .......................................................................................... 137
MME Configuration Transfer procedure ........................................................................................ 138
Location Reporting procedures ...................................................................................................... 138
Location Reporting Control procedure ...................................................................................... 139
Location Report procedure ....................................................................................................... 139
Location Report Failure Indication procedure ........................................................................... 139
Overload procedure ....................................................................................................................... 140
Overload Start procedure ......................................................................................................... 140
Overload Stop procedure .......................................................................................................... 140
Write-Replace Warning procedure ................................................................................................. 140
eNB Direct Information Transfer procedure ................................................................................... 141
MME Direct Information Transfer procedure ................................................................................. 141
S1 CDMA2000 Tunnelling procedures .......................................................................................... 142
Downlink S1 CDMA2000 Tunnelling procedure ...................................................................... 142
Uplink S1 CDMA2000 Tunnelling procedure ........................................................................... 142
Kill procedure ............................................................................................................................... 143
LPPa Transport procedures ............................................................................................................ 143
Downlink UE Associated LPPa Transport procedure ................................................................ 144
Uplink UE Associated LPPa Transport procedure ..................................................................... 144
3GPP
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