【資料名稱】：UMTS Evolution from 3GPP release 7 to re

【資料作者】：www.3gamericas.org

【資料日期】：July 2007

【資料語言】：英文

【資料格式】：PDF

【資料目錄和簡介】：

UMTS Evolution from 3GPP release 7 to release 8 HSPA & LTE
TABLE OF CONTENTS
PREFACE....................................................................................................................................................4
1 INTRODUCTION.......................................................................................................................................5
2 PROGRESS OF REL-99/REL-5/REL-6 UMTS .........................................................................................6
2.1 PROGRESS TIMELINE............................................................................................................................ 6
3 PROGRESS OF REL-7 AND HSPA EVOLVED/HSPA+..........................................................................8
3.1 BACKGROUND AND STANDARDS STATUS ............................................................................................... 8
3.1.1 Radio Enhancements ...................................................................................................................... 8
3.1.1.1 Enhanced Performance Requirements based on Receive Diversity & LMMSE Equalizer
Receiver for HSDPA UE (Type 3 Receivers)................................................................................... 9
3.1.1.2 Higher Order Modulations................................................................................................... 9
3.1.1.3 Continuous Packet Connectivity (CPC) for Data Users.................................................... 10
3.1.1.4 MIMO (Multiple Input Multiple Output) Antennas.............................................................. 12
3.1.1.5 RAN Architecture Improvements ...................................................................................... 12
3.1.2 Device Related Enhancements ..................................................................................................... 12
3.1.2.1 Globally Routable User Agent URIs (GRUU) ................................................................... 12
3.1.2.2 UICC Enhancements ........................................................................................................ 13
3.1.3 Evolved EDGE.............................................................................................................................. 13
3.2 PERFORMANCE BENEFITS................................................................................................................... 14
3.2.2 Higher Order Modulation, DL......................................................................................................... 14
3.2.3 Higher Order Modulation, UL......................................................................................................... 14
4 THE GROWING DEMANDS FOR WIRELESS DATA APPLICATIONS................................................15
4.1 WIRELESS DATA TRENDS AND FORECASTS .......................................................................................... 15
4.2 WIRELESS DATA REVENUE .................................................................................................................. 16
4.3 3G DEVICES ...................................................................................................................................... 17
4.4 3G APPLICATIONS..............................................................................................................................19
4.5 IP MULTIMEDIA SUBSYSTEM (IMS)....................................................................................................... 24
4.6 VOIP OVER CELLULAR........................................................................................................................ 24
5 OVERVIEW OF 3GPP REL-8 – SAE/EPS AND LTE/EUTRAN .............................................................25
5.1 EVOLVED PACKET SYSTEM (EPS) ARCHITECTURE ............................................................................... 25
5.1.1 Functional Nodes.......................................................................................................................... 27
5.1.2 Support for non-3GPP accesses ................................................................................................... 27
5.1.3 Interfaces & Protocols.................................................................................................................... 27
5.1.4 Interfaces & Protocols for non-3GPP accesses ............................................................................28
5.1.5 System Aspects ............................................................................................................................. 29
5.1.5.1 QoS and Bearer Concept.................................................................................................. 29
5.1.5.2 Network Selection ............................................................................................................. 30
5.1.5.3 Identities........................................................................................................................... 30
5.1.5.4 Security Aspects ................................................................................................................ 30
5.1.5.5 Roaming and Non-Roaming Scenarios ............................................................................ 32
5.2 EUTRAN AIR-INTERFACE ................................................................................................................... 34
www.3gamericas.org July 2007 p. 3
5.2.1 Downlink ....................................................................................................................................... 35
5.2.1.1 Mapping between Transport and Physical Channels ....................................................... 35
5.2.1.2 LTE Downlink Frame Structure and Numerology ............................................................. 36
5.2.1.3 LTE Downlink Control Channel Structure ......................................................................... 38
5.2.1.4 LTE Downlink Synchronization Channel Structure ........................................................... 39
5.2.1.5 LTE Broadcast Control Channel (BCH) Structure ............................................................ 40
5.2.1.6 LTE E-MBMS Structure .................................................................................................... 40
5.2.1.7 LTE DL Performance with Single Input Multiple Output (SIMO)....................................... 41
5.2.1.8 LTE E-MBMS Performance ...............................................................................................42
5.2.2 Uplink ............................................................................................................................................ 43
5.2.2.1 Mapping between Transport and Physical Channel .........................................................44
5.2.2.2 Frame Structure and Numerology..................................................................................... 44
5.2.2.3 Shared Channel Structure ................................................................................................ 45
5.2.2.4 Reference signal ............................................................................................................... 45
5.2.2.5 Control Channel Structure ................................................................................................ 45
5.2.2.6 Random Access................................................................................................................ 46
5.2.2.7 Power Control ................................................................................................................... 47
5.2.2.8 Performance estimates ..................................................................................................... 47
5.2.2.9 Channel dependent frequency domain scheduling........................................................... 48
5.2.3 Radio Access Protocol Architecture ............................................................................................. 49
5.2.4 Multi-Antenna Solutions................................................................................................................ 50
5.2.4.2 MIMO Status in 3GPP LTE Standardization..................................................................... 53
5.2.4.3 LTE Performance with Multi-Antennas ............................................................................. 54
5.2.5 Interference Mitigation Techniques .............................................................................................. 57
5.2.5.1 Interference Randomization.............................................................................................. 58
5.2.5.2 Interference Cancellation .................................................................................................. 58
5.2.5.3 Interference co-ordination / avoidance ............................................................................. 58
5.3 OTHER REL-8 ENHANCEMENTS............................................................................................................ 60
5.3.1 Common IMS............................................................................................................................... 60
5.3.2 Multimedia Priority Service ........................................................................................................... 60
5.3.3 IMS Enhancements for Support of Packet Cable Access ............................................................ 60
5.3.4 IMS Service Brokering .................................................................................................................. 60
5.3.5 VCC Enhancements ..................................................................................................................... 61
5.3.1.6 UICC: Internet Services and Applications......................................................................... 61
6 CONCLUSIONS.....................................................................................................................................62
APPENDIX A .............................................................................................................................................63
APPENDIX B: GLOBAL EDGE/UMTS/HSPA DEPLOYMENT STATUS ................................................. 70
APPENDIX C: GLOBAL HSDPA DEVICE STATUS................................................................................. 79
APPENDIX D: ACRONYM LIST ................................................................................................................ 85
ACKNOWLEDGEMENTS.......................................................................................................................... 89

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