【資料名稱】：HSDPA_HSUPA for UMTS

【資料作者】：Harri Holma and Antti Toskala

【資料日期】：2006

【資料語言】：英文

【資料格式】：PPT

【資料目錄和簡介】：

Contents
Preface xi
Acknowledgements xiii
Abbreviations xv
1 Introduction 1
Harri Holma and Antti Toskala
1.1 WCDMA technology and deployment status 1
1.2 HSPA standardization and deployment schedule 4
1.3 Radio capability evolution with HSPA 6
2 HSPA standardization and background 9
Antti Toskala and Karri Ranta-Aho
2.1 3GPP 9
2.1.1 HSDPA standardization in 3GPP 11
2.1.2 HSUPA standardization in 3GPP 12
2.1.3 Further development of HSUPA and HSDPA 14
2.1.4 Beyond HSDPA and HSUPA 16
2.2 References 18
3 HSPA architecture and protocols 21
Antti Toskala and Juho Pirskanen
3.1 Radio resource management architecture 21
3.1.1 HSDPA and HSUPA user plane protocol architecture 22
3.1.2 Impact of HSDPA and HSUPA on UTRAN interfaces 25
3.1.3 Protocol states with HSDPA and HSUPA 29
3.2 References 30
4 HSDPA principles 31
Juho Pirskanen and Antti Toskala
4.1 HSDPA vs Release 99 DCH 31
4.2 Key technologies with HSDPA 33
4.2.1 High-speed downlink shared channel 35
4.2.2 High-speed shared control channel 40
4.3 High-speed dedicated physical control channel 42
4.3.1 Fractional DPCH 45
4.3.2 HS-DSCH link adaptation 47
4.3.3 Mobility 50
4.4 BTS measurements for HSDPA operation 53
4.5 Terminal capabilities 54
4.5.1 L1 and RLC throughputs 55
4.5.2 Iub parameters 56
4.6 HSDPA MAC layer operation 57
4.7 References 60
5 HSUPA principles 61
Karri Ranta-Aho and Antti Toskala
5.1 HSUPA vs Release 99 DCH 61
5.2 Key technologies with HSUPA 62
5.2.1 Introduction 62
5.2.2 Fast L1 HARQ for HSUPA 64
5.2.3 Scheduling for HSUPA 64
5.3 E-DCH transport channel and physical channels 66
5.3.1 Introduction 66
5.3.2 E-DCH transport channel processing 66
5.3.3 E-DCH dedicated physical data channel 68
5.3.4 E-DCH dedicated physical control channel 70
5.3.5 E-DCH HARQ indicator channel 72
5.3.6 E-DCH relative grant channel 73
5.3.7 E-DCH absolute grant channel 75
5.3.8 Motivation and impact of two TTI lengths 76
5.4 Physical layer procedures 77
5.4.1 HARQ 77
5.4.2 HARQ and soft handover 79
5.4.3 Measurements with HSUPA 79
5.5 MAC layer 80
5.5.1 User plane 80
5.5.2 MAC-e control message – scheduling information 81
5.5.3 Selection of a transport format for E-DCH 82
5.5.4 E-DCH coexistence with DCH 84
5.5.5 MAC-d flow-specific HARQ parameters 85
5.5.6 HSUPA scheduling 85
5.5.7 HSUPA scheduling in soft handover 86
5.5.8 Advanced HSUPA scheduling 88
5.5.9 Non-scheduled transmissions 88
5.6 Iub parameters 89
5.7 Mobility 90
vi Contents
5.7.1 Soft handover 90
5.7.2 Compressed mode 91
5.8 UE capabilities and data rates 92
5.9 References and list of related 3GPP specifications 93
6 Radio resource management 95
Harri Holma, Troels Kolding, Klaus Pedersen, and Jeroen Wigard
6.1 HSDPA radio resource management 95
6.1.1 RNC algorithms 96
6.1.2 Node B algorithms 106
6.2 HSUPA radio resource management 115
6.2.1 RNC algorithms 116
6.2.2 Node B algorithms 119
6.3 References 120
7 HSDPA bit rates, capacity and coverage 123
Frank Frederiksen, Harri Holma, Troels Kolding, and Klaus Pedersen
7.1 General performance factors 123
7.1.1 Essential performance metrics 124
7.2 Single-user performance 125
7.2.1 Basic modulation and coding performance 126
7.2.2 HS-DSCH performance 128
7.2.3 Impact of QPSK-only UEs in early roll-out 133
7.2.4 HS-SCCH performance 133
7.2.5 Uplink HS-DPCCH performance 135
7.2.6 3GPP test methodology 136
7.3 Multiuser system performance 137
7.3.1 Simulation methodology 138
7.3.2 Multiuser diversity gain 138
7.3.3 HSDPA-only carrier capacity 140
7.3.4 HSDPA capacity with Release 99 141
7.3.5 User data rates 142
7.3.6 Impact of deployment environment 142
7.3.7 HSDPA capacity for real time streaming 148
7.4 Iub transmission efficiency 149
7.5 Capacity and cost of data delivery 151
7.6 Round trip time 153
7.7 HSDPA measurements 155
7.8 HSDPA performance evolution 159
7.8.1 Advanced UE receivers 159
7.8.2 Node B antenna transmit diversity 161
7.8.3 Node B beamforming 161
7.8.4 Multiple input multiple output 162
7.9 Conclusions 162
7.10 Bibliography 163
Contents vii
8 HSUPA bit rates, capacity and coverage 167
Jussi Jaatinen, Harri Holma, Claudio Rosa, and Jeroen Wigard
8.1 General performance factors 167
8.2 Single-user performance 168
8.3 Cell capacity 173
8.3.1 HARQ 173
8.3.2 Node B scheduling 176
8.4 HSUPA performance enhancements 181
8.5 Conclusions 184
8.6 Bibliography 185
9 Application and end-to-end performance 187
Chris Johnson, Sandro Grech, Harri Holma, and Martin Kristensson
9.1 Packet application introduction 187
9.2 Always-on connectivity 190
9.2.1 Packet core and radio connectivity 190
9.2.2 Packet session setup 193
9.2.3 RRC state change 200
9.2.4 Inter-system cell change from HSPA to GPRS/EGPRS 202
9.3 Application performance over HSPA 205
9.3.1 Web browsing 206
9.3.2 TCP performance 207
9.3.3 Full duplex VoIP and Push-to-Talk 209
9.3.4 Real time gaming 210
9.3.5 Mobile-TV streaming 211
9.3.6 Push e-mail 212
9.4 Application performance vs network load 213
9.5 References 216
10 Voice-over-IP 217
Harri Holma, Esa Malkama¨ki, and Klaus Pedersen
10.1 VoIP motivation 217
10.2 IP header compression 219
10.3 VoIP over HSPA 219
10.3.1 HSDPA VoIP 220
10.3.2 HSUPA VoIP 223
10.3.3 Capacity summary 226
10.4 References 227
11 RF requirements of an HSPA terminal 229
Harri Holma, Jussi Numminen, Markus Pettersson, and Antti Toskala
11.1 Transmitter requirements 229
11.1.1 Output power 229
11.1.2 Adjacent channel leakage ratio 231
11.1.3 Transmit modulation 231
viii Contents
11.2 Receiver requirements 232
11.2.1 Sensitivity 232
11.2.2 Adjacent channel selectivity 233
11.2.3 Blocking 234
11.2.4 Inter-modulation 236
11.2.5 Receiver diversity and receiver type 236
11.2.6 Maximum input level 237
11.3 Frequency bands and multiband terminals 239
11.4 References 240
Index 241