文件名称:
W-CDMA and cdma2000 for 3G Mobile Networks
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上传时间: 2010-04-12
详细说明： CONTENTS Preface xi Acknowledgments xiii Foreword xv Chapter 1 Introduction 1 Early Systems 2 The Cellular System 4 TDMA System 9 IS-54 and IS-136 9 GSM 11 cdmaOne (Based on IS-95-A and IS-95-B) 13 Personal Communications System 15 Third-Generation (3G) Wireless Technology 16 3G Requirements 18 Evolution to 3G Systems 21 Summary 23 References 25 Chapter 2 Propagation Characteristics of a Mobile Radio Channel 27 Large-Scale Variations 29 Signal Variations in Free Space 29 Variations in Urban Areas Due to Terrain and Clutter 31 Si gnal Variations in Suburban and Rural Areas 35 Variation of the Local Mean Signal Level 36 Propagation Model 39 Short-term Variations of the Signal 41 Effect of Short-term Variations 45 Coherence Bandwidth and Power Delay Profiles 46 Simulation Model of a Mobile Radio Channel 49 Summary 52 References 52 Chapter 3 Principles of Wideband CDMA (WCDMA) 55 Multiple Access Schemes 56 FDMA 57 TDMA 58 Spread Spectrum Multiple Access 59 Copyright 2002 M.R. Karim and Lucent Technologies. Click Here for Terms of Use. For more information about this book, click here. CDMA Technology 60 Direct-Spread CDMA Principles 60 Capacity of a CDMA System 63 3G Radio Transmitter Functions 67 Speech Encoding 69 Channel Coding 71 Convolutional Encoder 71 Decoding Convolutional Codes 76 Punctured Codes 76 Channel Encoders for UMTS 76 Interleavers 78 Modulation 79 Demodulation of a Phase Modulated Signal 80 Spreading 82 Walsh Codes 82 Scrambling Codes 83 Receiver 90 Receiver Structure 90 Hard and Soft Decision 91 Viterbi Decoding 93 Multipath Diversity in CDMA 94 Rake Receiver 95 Multiuser Detection 98 Smart Antennas 101 Summary 106 Appendix A—Viterbi Decoding of Convolutional Codes 107 Appendix B—Modulation 110 QPSK 110 Offset QPSK (OQPSK) 111 Differential QPSK (DQPSK) 111 Appendix C—Multiuser Detection Using Viterbi Algorithm 113 References 116 Chapter 4 cdmaOne and cdma2000 121 cdmaOne 122 Spectrum Allocation 122 Physical Channels 123 Reverse Channel Transmit Functions 124 Forward Channel Functions 127 vi Contents Power Control 130 Handoff in IS-95 133 cdma2000 137 System Features 137 The Protocol Stack 140 Physical Channels 143 Forward Channel Transmit Functions 146 Reverse Channel Transmit Functions 147 Summary 149 References 151 Chapter 5 The GSM System and General Packet Radio Service (GPRS) 153 GSM System Features 155 System Architecture 157 Speech Encoder 162 Channel Encoder 163 Interleaving 165 Modulation Technique—GMSK 166 Logical Channels 169 GSM Frame and Slot Structure 171 Data Services in GSM 173 General Capabilities and Features of GPRS 174 GPRS Network Architecture 175 GPRS Protocol Stacks 177 Packet Structures 180 Logical Channels 181 Packet Transmission Protocol 182 Summary 186 References 187 Chapter 6 Universal Mobile Telecommunications System (UMTS) 189 System Features 190 Wireless Network Architecture 193 Radio Interface Protocol Stack—An Overview 195 Physical Layer 198 Overview of Physical Layer Functions 199 Transport Channels 203 Physical Channels 206 Packet Mode Data 214 Mapping of Transport Channels to Physical Channels 215 Contents vii Physical Layer Procedures 215 Spreading and Modulation 223 Physical Layer Measurements 230 MAC Layer Protocol 232 Overview 232 MAC Procedures 234 MAC Layer Data Formats 236 Radio Link Control Protocol 237 RLC Functions 237 RLC Protocol Description 240 Packet Data Convergence Protocol (PDCP) 245 Overview 245 Header Compression 246 Broadcast/Multicast (BMC) Protocol 246 Radio Resource Control Protocol 247 RRC Functions 247 Management of RRC Connections 249 Handover 250 Summary 254 References 256 General Systems Descriptions 256 Overview of the UE-UTRAN Protocols 256 Physical Layer 257 Layer 2 and Layer 3 Protocols 257 Protocols at Different Interface Points 257 Miscellaneous Specifications of Interest 258 Other References 259 Web Sites 259 Chapter 7 Evolution of Mobile Communication Networks 261 Review of 3G Requirements [1]-[4] 262 Network Evolution 264 First-Generation Network 264 Second-Generation Networks 266 2G Networks 268 3G Network 270 All-IP Network 271 Summary 273 References 274 viii Contents Chapter 8 Call Controls and Mobility Management 277 Protocol Stacks in Access and Core Networks 279 GSM 279 UMTS 282 Call Controls 291 Summary 295 References 296 Chapter 9 Quality of Service (QoS) in 3G Systems 297 Introduction 298 Overview of the Concepts 300 Classification of Traffic 301 UMTS Service Attributes 304 Requesting QoS—RSVP Protocol 309 Admission Control 315 Admission Control Strategies 315 Resource Allocation 317 Policing 318 Providing Requested QoS 320 Differentiated Services (DiffServ) 323 RSVP for Mobile Systems 325 Summary 329 References 329 Chapter 10 Network Planning and Design 331 Network Design 334 Spectrum Requirements 334 Link Budget Calculation 337 Frequency Planning 343 Analog and TDMA Systems 343 CDMA System 347 Cellular System Growth 347 Cell Splitting 348 Overlay Design 348 Summary 351 Appendix A—Traffic Capacity of a Network 351 References 352 Contents ix Chapter 11 Beyond 3G 355 Driving Force Behind 4G 356 Applications and Features of 4G 358 Technologies 360 Other Considerations 361 References 362 Appendix List of Abbreviations and Acronyms 363 Index 375 x Contents TEAMFLY ...展开收缩
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