HSDPA/HSUPA for UMTS. High Speed Radio Access for Mobile Communications. Harri Holma and Antti Toskala JOHN WILEY & SONS, LTD.

Transcription

1 HSDPA/HSUPA for UMTS High Speed Radio Access for Mobile Communications Edited by Harri Holma and Antti Toskala Both of Nokia Networks, Finland JOHN WILEY & SONS, LTD

2 Preface Acknowledgements Abbreviations xi xiii xv 1 Introduction 1 Harri Holma and Antti Toskala 1.1 WCDMA technology and deployment Status HSPA standardization and deployment schedule Radio capability evolution with HSPA 6 2 HSPA standardization and background 9 Antti Toskala and Karri Ranta-Aho 2.1 3GPP HSDPA standardization in 3GPP HSUPA standardization in 3GPP Further development of HSUPA and HSDPA Beyond HSDPA and HSUPA References 18 3 HSPA architecture and protocols 21 Antti Toskala and Juho Pirskanen 3.1 Radio resource management architecture HSDPA and HSUPA user plane protocol architecture Impact of HSDPA and HSUPA on UTRAN interfaces Protocol states with HSDPA and HSUPA References 30 4 HSDPA principles 31 Juho Pirskanen and Antti Toskala 4.1 HSDPA vs Release 99 DCH Key technologies with HSDPA 33

3 4.2.1 High-speed downlink shared Channel High-speed shared control Channel High-speed dedicated physical control Channel Fractional DPCH HS-DSCH link adaptation Mobility BTS measurements for HSDPA Operation Terminal capabilities LI and RLC throughputs Iub parameters HSDPA MAC layer Operation References 60 HSUPA principles Karri Ranta-Aho and Antti Toskala 5.1 HSUPA vs Release 99 DCH Key technologies with HSUPA Introduction Fast LI HARQ for HSUPA Scheduling for HSUPA E-DCH transport Channel and physical Channels Introduction E-DCH transport Channel processing E-DCH dedicated physical data Channel E-DCH dedicated physical control Channel E-DCH HARQ indicator Channel E-DCH relative grant Channel E-DCH absolute grant Channel Motivation and impact of two TTI lengths Physical layer procedures HARQ HARQ and soft handover Measurements with HSUPA MAC layer User plane MAC-e control message - scheduling Information Selection of a transport format for E-DCH E-DCH coexistence with DCH MAC-d flow-specific HARQ parameters HSUPA scheduling HSUPA scheduling in soft handover Advanced HSUPA scheduling Non-scheduled transmissions 5.6 Iub parameters Mobility 90 61

4 vii Soft handover Compressed mode UE capabilities and data rates 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 RNC algorithms Node B algorithms HSUPA radio resource management RNC algorithms Node B algorithms References HSDPA bit rates, capacity and coverage 123 Frank Frederiksen, Harri Holma, Troels Kolding, and Klaus Pedersen 7.1 General Performance factors Essential Performance metrics Single-user Performance Basic modulation and coding Performance HS-DSCH Performance Impact of QPSK-only UEs in early roll-out HS-SCCH Performance Uplink HS-DPCCH Performance GPP test methodology Multiuser System Performance Simulation methodology Multiuser diversity gain HSDPA-only carrier capacity HSDPA capacity with Release User data rates Impact of deployment environment HSDPA capacity for real time Streaming Iub transmission efficiency Capacity and cost of data delivery Round trip time HSDPA measurements HSDPA Performance evolution Advanced UE receivers Node B antenna transmit diversity Node B beamforming Multiple input multiple output Conclusions Bibliography 163

5 HSUPA bit rates, capacity and coverage 167 Jussi Jaatinen, Harri Holma, Claudio Rosa, and Jeroen Wigard 8.1 General Performance factors Single-user Performance Cell capacity HARQ Node B scheduling HSUPA Performance enhancements Conclusions Bibliography 185 Application and end-to-end Performance 187 Chris Johnson, Sandro Grech, Harri Holma, and Martin Kristensson 9.1 Packet application introduction Always-on Connectivity Packet core and radio Connectivity Packet Session setup RRC State change Inter-system cell change from HSPA to GPRS/EGPRS Application Performance over HSPA Web browsing TCP Performance Füll duplex VoIP and Push-to-Talk Real time gaming Mobile-TV Streaming Push Application Performance vs network load References Voice-over-IP 217 Harri Holma, Esa Malkamäki, and Klaus Pedersen 10.1 VoIP motivation IP header compression VoIP over HSPA HSDPAVoIP HSUPA VoIP Capacity summary References RF requirements of an HSPA terminal 229 Harri Holma, Jussi Numminen, Markus Pettersson, and Antti Toskala 11.1 Transmitter requirements Output power Adjacent Channel leakage ratio Transmit modulation 231

6 ix 11.2 Receiver requirements Sensitivity Adjacent Channel selectivity Blocking Inter-modulation Receiver diversity and receiver type Maximum input level Frequency bands and multiband terminals References Index 241