• Produktbild: HSPA+ Evolution to Release 12
  • Produktbild: HSPA+ Evolution to Release 12

HSPA+ Evolution to Release 12 Performance and Optimization

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Beschreibung

Produktdetails

Einband

Gebundene Ausgabe

Erscheinungsdatum

22.09.2014

Herausgeber

Harri Holma + weitere

Verlag

John Wiley & Sons

Seitenzahl

462

Maße (L/B/H)

25/17.5/2.9 cm

Gewicht

857 g

Auflage

1. Auflage

Sprache

Englisch

ISBN

978-1-118-50321-8

Beschreibung

Produktdetails

Einband

Gebundene Ausgabe

Erscheinungsdatum

22.09.2014

Herausgeber

Verlag

John Wiley & Sons

Seitenzahl

462

Maße (L/B/H)

25/17.5/2.9 cm

Gewicht

857 g

Auflage

1. Auflage

Sprache

Englisch

ISBN

978-1-118-50321-8

Herstelleradresse

Libri GmbH
Europaallee 1
36244 Bad Hersfeld
DE

Email: Libri GmbH

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  • Produktbild: HSPA+ Evolution to Release 12
  • Produktbild: HSPA+ Evolution to Release 12
  • Foreword xv

    Preface xvii

    Abbreviations xix

    1 Introduction 1
    Harri Holma

    1.1 Introduction 1

    1.2 HSPA Global Deployments 1

    1.3 Mobile Devices 3

    1.4 Traffic Growth 3

    1.5 HSPA Technology Evolution 5

    1.6 HSPA Optimization Areas 7

    1.7 Summary 7

    2 HSDPA and HSUPA in Release 5 and 6 9
    Antti Toskala

    2.1 Introduction 9

    2.2 3GPP Standardization of HSDPA and HSUPA 9

    2.3 HSDPA Technology Key Characteristics 10

    2.4 HSDPA Mobility 16

    2.5 HSDPA UE Capability 17

    2.6 HSUPA Technology Key Characteristics 17

    2.7 HSUPA Mobility 22

    2.8 HSUPA UE Capability 23

    2.9 HSPA Architecture Evolution 23

    2.10 Conclusions 24

    References 24

    3 Multicarrier and Multiantenna MIMO 27
    Antti Toskala, Jeroen Wigard, Matthias Hesse, Ryszard Dokuczal, and Maciej Januszewski

    3.1 Introduction 27

    3.2 Dual-Cell Downlink and Uplink 27

    3.2.1 Dual-Cell Downlink 28

    3.2.2 Dual-Cell HSUPA 32

    3.3 Four-Carrier HSDPA and Beyond 33

    3.4 Multiband HSDPA 36

    3.5 Downlink MIMO 38

    3.5.1 Space Time Transmit Diversity - STTD 39

    3.5.2 Closed-Loop Mode 1 Transmit Diversity 39

    3.5.3 2 × 2 MIMO and TxAA 40

    3.5.4 4-Branch MIMO 42

    3.6 Uplink MIMO and Uplink Closed-Loop Transmit Diversity 46

    3.6.1 Uplink MIMO Channel Architecture 47

    3.6.2 Scheduling and Rank Selection with Uplink MIMO 49

    3.6.3 Uplink MIMO Performance Evaluation 50

    3.7 Conclusions 52

    References 52

    4 Continuous Packet Connectivity and High Speed Common Channels 53
    Harri Holma and Karri Ranta-aho

    4.1 Introduction 53

    4.2 Continuous Packet Connectivity (CPC) 54

    4.2.1 Uplink DTX 55

    4.2.2 Downlink DRX 58

    4.2.3 HS-SCCH-Less Transmission 59

    4.3 High Speed FACH 61

    4.4 High Speed RACH 63

    4.5 High Speed FACH and RACH Enhancements 66

    4.6 Fast Dormancy 67

    4.7 Uplink Interference Reduction 68

    4.8 Terminal Power Consumption Minimization 72

    4.9 Signaling Reduction 73

    4.10 Latency Optimization 74

    4.11 Summary 75

    References 75

    5 HSDPA Multiflow 77
    Thomas Höhne, Karri Ranta-aho, Alexander Sayenko, and Antti Toskala

    5.1 Introduction 77

    5.2 Multiflow Overview 77

    5.2.1 Multiflow Principle 78

    5.2.2 Multiflow Configurations 78

    5.3 Multiflow Protocol Stack 80

    5.4 Multiflow Impacts on UE Architecture 80

    5.5 Uplink Feedback for Multiflow 81

    5.5.1 HS-DPCCH Structure with Multiflow 81

    5.5.2 Dynamic Carrier Activation 84

    5.5.3 Timing of Uplink Feedback 84

    5.5.4 HS-DPCCH Power Levels 86

    5.6 RLC Impact 87

    5.6.1 RLC Timer_Reordering 87

    5.6.2 RLC Reset 88

    5.7 Iub/Iur Enhancements 89

    5.7.1 Flow Control 89

    5.7.2 Multiflow Extensions 90

    5.8 Multiflow Combined with Other Features 91

    5.8.1 Downlink MIMO 91

    5.8.2 Uplink Closed-Loop Transmit Diversity and Uplink MIMO 91

    5.8.3 DTX/DRX 92

    5.9 Setting Up Multiflow 93

    5.10 Robustness 94

    5.10.1 Robustness for RRC Signaling 94

    5.10.2 Radio Link Failure 94

    5.10.3 Robustness for User Plane Data 96

    5.11 Multiflow Performance 96

    5.11.1 Multiflow Performance in Macro Networks 96

    5.11.2 Multiflow Performance with HetNets 96

    5.12 Multiflow and Other Multipoint Transmission Techniques 100

    5.13 Conclusions 100

    References 100

    6 Voice Evolution 103
    Harri Holma and Karri Ranta-aho

    6.1 Introduction 103

    6.2 Voice Quality with AMR Wideband 103

    6.3 Voice Capacity with Low Rate AMR 106

    6.4 VoIP Over HSPA 107

    6.5 Circuit-Switched Voice Over HSPA 111

    6.6 Voice Over HSPA Mobility 112

    6.7 Circuit-Switched Fallback 114

    6.8 Single Radio Voice Call Continuity 115

    6.9 Summary 116

    References 116

    7 Heterogeneous Networks 117
    Harri Holma and Fernando Sanchez Moya

    7.1 Introduction 117

    7.2 Small Cell Drivers 117

    7.3 Base Station Categories 118

    7.4 Small Cell Dominance Areas 119

    7.5 HetNet Uplink-Downlink Imbalance 122

    7.6 HetNet Capacity and Data Rates 124

    7.7 HetNet Field Measurements 128

    7.8 Femto Cells 130

    7.9 WLAN Interworking 133

    7.9.1 Access Network Discovery and Selection Function (ANDSF) 133

    7.9.2 Hotspot 2.0 135

    7.9.3 Differences between ANDSF and Hotspot 2.0 136

    7.10 Summary 136

    References 137

    8 Advanced UE and BTS Algorithms 139
    Antti Toskala and Hisashi Onozawa

    8.1 Introduction 139

    8.2 Advanced UE Receivers 139

    8.3 BTS Scheduling Alternatives 143

    8.4 BTS Interference Cancellation 145

    8.5 Further Advanced UE and BTS Algorithms 149

    8.6 Conclusions 150

    References 151

    9 IMT-Advanced Performance Evaluation 153
    Karri Ranta-aho and Antti Toskala

    9.1 Introduction 153

    9.2 ITU-R Requirements for IMT-Advanced 153

    9.3 3GPP Features to Consider in Meeting the IMT-Advanced Requirements 155

    9.4 Performance Evaluation 157

    9.4.1 Eight-Carrier HSDPA 157

    9.4.2 Four-Antenna MIMO for HSDPA 159

    9.4.3 Uplink Beamforming, MIMO and 64QAM 160

    9.4.4 HSPA+ Multiflow 162

    9.4.5 Performance in Different ITU-R Scenarios 163

    9.4.6 Latency and Handover Interruption Analysis 164

    9.5 Conclusions 168

    References 168

    10 HSPA+ Performance 169
    Pablo Tapia and Brian Olsen

    10.1 Introduction 169

    10.2 Test Tools and Methodology 170

    10.3 Single-Carrier HSPA+ 173

    10.3.1 Test Scenarios 173

    10.3.2 Latency Measurements 174

    10.3.3 Good Signal Strength Scenario 175

    10.3.4 Mid Signal Strength Scenario 177

    10.3.5 Poor Signal Strength Scenario 179

    10.3.6 Summary of Stationary Tests 182

    10.3.7 Drive Test Performance of Single-Carrier HSPA+ 183

    10.4 Dual-Cell HSPA+ 188

    10.4.1 Stationary Performance 189

    10.4.2 Dual-Carrier Drive Performance 192

    10.4.3 Impact of Vendor Implementation 196

    10.5 Analysis of Other HSPA Features 198

    10.5.1 64 QAM Gains 198

    10.5.2 UE Advanced Receiver Field Results 200

    10.5.3 2 × 2 MIMO 203

    10.5.4 Quality of Service (QoS) 206

    10.6 Comparison of HSPA+ with LTE 209

    10.7 Summary 211

    References 212

    11 Network Planning 213
    Brian Olsen, Pablo Tapia, Jussi Reunanen, and Harri Holma

    11.1 Introduction 213

    11.2 Radio Frequency Planning 213

    11.2.1 Link Budget 215

    11.2.2 Antenna and Power Planning 219

    11.2.3 Automatic Cell Planning (ACP) Tools 222

    11.2.4 Neighbor Planning 223

    11.3 Multilayer Management in HSPA 224

    11.3.1 Layering Strategy within Single Band 225

    11.3.2 Layering Strategy with Multiple UMTS Bands 230

    11.3.3 Summary 233

    11.4 RAN Capacity Planning 233

    11.4.1 Discussion on Capacity Triggers 234

    11.4.2 Effect of Voice/Data Load 237

    11.4.3 Uplink Noise Discussion 238

    11.4.4 Sector Dimensioning 240

    11.4.5 RNC Dimensioning 242

    11.5 Packet Core and Transport Planning 243

    11.5.1 Backhaul Dimensioning 244

    11.6 Spectrum Refarming 246

    11.6.1 Introduction 246

    11.6.2 UMTS Spectrum Requirements 247

    11.6.3 GSM Features for Refarming 249

    11.6.4 Antenna Sharing Solutions 249

    11.7 Summary 250

    References 251

    12 Radio Network Optimization 253
    Pablo Tapia and Carl Williams

    12.1 Introduction 253

    12.2 Optimization of the Radio Access Network Parameters 254

    12.2.1 Optimization of Antenna Parameters 255

    12.2.2 Optimization of Power Parameters 257

    12.2.3 Neighbor List Optimization 262

    12.2.4 HS Cell Change Optimization 265

    12.2.5 IRAT Handover Optimization 268

    12.2.6 Optimization of Radio State Transitions 271

    12.2.7 Uplink Noise Optimization 275

    12.3 Optimization Tools 281

    12.3.1 Geolocation 284

    12.3.2 User Tracing (Minimization of Drive Tests) 285

    12.3.3 Self Organizing Network (SON) Tools 286

    12.4 Summary 292

    Reference 292

    13 Smartphone Performance 293
    Pablo Tapia, Michael Thelander, Timo Halonen, Jeff Smith, and Mika Aalto

    13.1 Introduction 293

    13.2 Smartphone Traffic Analysis 294

    13.3 Smartphone Data Consumption 297

    13.4 Smartphone Signaling Analysis 299

    13.4.1 Smartphone Profiling 301

    13.4.2 Ranking Based on Key Performance Indicators 302

    13.4.3 Test Methodology 303

    13.4.4 KPIs Analyzed during Profiling 304

    13.4.5 Use Case Example: Analysis of Signaling by Various Mobile OSs 306

    13.5 Smartphone Performance 308

    13.5.1 User Experience KPIs 310

    13.5.2 Battery Performance 311

    13.5.3 Coverage Limits for Different Services 313

    13.5.4 Effect of TCP Performance 315

    13.5.5 Web Browsing Performance 318

    13.5.6 Video Streaming 321

    13.6 Use Case Study: Analysis of Smartphone User Experience in the US 330

    13.7 Summary 334

    References 335

    14 Multimode Multiband Terminal Design Challenges 337
    Jean-Marc Lemenager, Luigi Di Capua, Victor Wilkerson, Mikaël Guenais, Thierry Meslet, and Laurent Noël

    14.1 Cost Reduction in Multimode Multiband Terminals 340

    14.1.1 Evolution of Silicon Area and Component Count 340

    14.1.2 Transceiver Architecture Evolutions 342

    14.1.3 RF Front End 350

    14.2 Power Consumption Reduction in Terminals 369

    14.2.1 Smartphone Power Consumption 369

    14.2.2 Application Engines 371

    14.2.3 Power Amplifiers 378

    14.2.4 Continuous Packet Connectivity 382

    14.3 Conclusion 387

    References 389

    15 LTE Interworking 393
    Harri Holma and Hannu Raassina

    15.1 Introduction 393

    15.2 Packet Data Interworking 394

    15.2.1 Example Trace of 3G to LTE Cell Reselection 398

    15.2.2 Example Trace of LTE to 3G Redirection 400

    15.3 Circuit-Switched Fallback 406

    15.3.1 Example Circuit-Switched Fallback with Location Area Update 410

    15.3.2 Example Circuit-Switched Fallback without Location Area Update 413

    15.4 Matching of LTE and 3G Coverage Areas 415

    15.5 Single Radio Voice Call Continuity (SRVCC) 417

    15.6 Summary 419

    References 419

    16 HSPA Evolution Outlook 421
    Antti Toskala and Karri Ranta-aho

    16.1 Introduction 421

    16.2 HSPA-LTE and WLAN Interworking 421

    16.3 Scalable Bandwidth UMTS 423

    16.4 DCH Enhancements 425

    16.5 HSUPA Enhancements 427

    16.6 Heterogenous Networks 428

    16.7 Other Areas of Improvement for Release 12 and Beyond 430

    16.8 Conclusions 430

    References 431

    Index 433