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3G CDMA2000 Wireless System Engineering For a listing of recent titles in the Artech House Mobile Communications Library, turn to the back of this book. 3G CDMA2000 Wireless System Engineering Samuel C. Yang Artech House, Inc. Boston • London www.artechhouse.com Library of Congress Cataloging-in-Publication Data A catalog record for this book is available from the U.S. Library of Congress. British Library Cataloguing in Publication Data Yang, Samuel C. 3G CDMA2000 wireless system engineering.—(Artech House mobile communications library) 1. Wireless communication systems. 2. Code division multiple access I. Title 621.3'845 ISBN 1-58053-757-x Cover design by Yekaterina Ratner © 2004 ARTECH HOUSE, INC. 685 Canton Street Norwood, MA 02062 All rights reserved. Printed and bound in the United States of America. No part of this book may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying, recording, or by any information storage and retrieval system, without permission in writing from the publisher. All terms mentioned in this book that are known to be trademarks or service marks have been appropriately capitalized. Artech House cannot attest to the accuracy of this information. Use of a term in this book should not be regarded as affecting the validity of any trademark or service mark. International Standard Book Number: 1-58053-757-x 10 9 8 7 6 5 4 3 2 1 To my wife Jenny and my son Daniel . Contents Preface xiii Acknowledgments xvii CHAPTER 1 Introduction to 3G CDMA 1.1 1.2 1.3 1.4 1.5 Third Generation Systems Protocol Architecture Other Elements of Protocol Architecture Spreading Rate 1 and Spreading Rate 3 Differences Between IS-2000 and IS-95 1.5.1 Signaling 1.5.2 Transmission 1.5.3 Concluding Remarks References 1 1 2 3 5 7 7 8 8 9 CHAPTER 2 Physical Layer: Forward Link 11 2.1 Introduction 2.2 Radio Configurations 2.3 Signaling Channels 2.3.1 Forward Dedicated Control Channel (F-DCCH) 2.3.2 Quick Paging Chanel (F-QPCH) 2.3.3 Forward Common Control Channel (F-CCCH) 2.3.4 Broadcast Control Channel (F-BCCH) 2.3.5 Common Assignment Channel (F-CACH) 2.3.6 Common Power Control Channel (F-CPCCH) 2.3.7 Pilot Channels 2.4 User Channels 2.4.1 Forward Fundamental Channel (F-FCH) 2.4.2 Forward Supplemental Channel (F-SCH) 2.5 Channel Structure 2.6 Modulation 2.7 Capacity Gain: Forward Link References Selected Bibliography 11 14 15 15 16 19 20 21 22 24 26 26 27 31 32 34 35 35 vii viii Contents CHAPTER 3 Physical Layer: Reverse Link 37 3.1 Introduction 3.2 Radio Configurations 3.3 Signaling Channels 3.3.1 Reverse Dedicated Control Channel (R-DCCH) 3.3.2 Reverse Common Control Channel (R-CCCH) 3.3.3 Enhanced Access Channel (R-EACH) 3.3.4 Reverse Pilot Channel (R-PICH) 3.4 User Channels 3.4.1 Reverse Fundamental Channel (R-FCH) 3.4.2 Reverse Supplemental Channel (R-SCH) 3.5 Channel Structure 3.6 Modulation 3.7 Capacity Gain: Reverse Link References Selected Bibliography 37 39 40 40 41 42 45 49 50 50 50 51 52 53 53 CHAPTER 4 Medium Access Control 55 4.1 4.2 4.3 4.4 Introduction Primitives Multiplex Sublayers Radio Link Protocol (RLP) 4.4.1 Overview of Layer 2 Protocols 4.4.2 llustration of the RLP 4.4.3 Concluding Remarks 4.5 Signaling Radio Burst Protocol (SRBP) 4.6 System Access 4.6.1 Basic Access Mode 4.6.2 Reservation Access Mode 4.6.3 Power Controlled Access Mode 4.6.4 Designated Access Mode References 55 55 57 60 60 61 62 63 64 65 65 67 68 68 CHAPTER 5 Signaling Link Access Control 71 5.1 Introduction 5.2 LAC Sublayers 5.2.1 Authentication and Addressing Sublayers 5.2.2 ARQ Sublayer 5.2.3 Utility Sublayer 5.2.4 Segmentation and Reassembly Sublayer 5.3 Sublayer Processing 5.3.1 Common Signaling: Forward Link 5.3.2 Common Signaling: Reverse Link 5.3.3 Dedicated Signaling: Forward Link 71 71 71 73 73 74 74 74 76 77 Contents ix 5.3.4 Dedicated Signaling: Reverse Link 5.4 Interaction of Layer and Sublayers 5.4.1 Transmit Side 5.4.2 Receive Side References 80 80 81 82 83 CHAPTER 6 Signaling: Upper Layers 85 6.1 Overview 6.2 State Transitions: Call Processing 6.2.1 Initialization State 6.2.2 Mobile Station Idle State 6.2.3 System Access State 6.2.4 Mobile Station Control on the Traffic Channel State 6.3 Mode Transitions: Packet Data Transmission 6.3.1 Active Mode 6.3.2 Control Hold Mode 6.3.3 Dormant Mode 6.3.4 Transitions 6.4 Channel Setup 6.4.1 Example 1: Base Station-Originated Voice Call 6.4.2 Example 2: Mobile Station-Originated Voice Call 6.4.3 Example 3: Mobile Station-Originated Packet Data Call 6.4.4 Example 4: Supplemental Channel Request During a 6.4.4 Packet Data Call 6.4.5 Concluding Remarks References 85 87 88 89 91 94 96 96 96 96 97 97 98 99 100 101 104 104 CHAPTER 7 Power Control 107 7.1 Introduction 7.2 Power Control of the Forward Link 7.2.1 Inner Loop and Outer Loop 7.2.2 Power Control of Multiple Forward Traffic Channels 7.3 Power Control of the Reverse Link: Open Loop 7.3.1 Power Control of Multiple Reverse Channels 7.3.2 Summary 7.4 Power Control of the Reverse Link: Closed Loop 7.4.1 Inner Loop and Outer Loop 7.4.2 Power Control of Multiple Reverse Channels References 107 107 107 110 113 113 116 117 118 119 121 CHAPTER 8 Handoff 123 8.1 Introduction 8.2 Soft Handoff 8.2.1 Active Set 123 123 124