uk, or faxed to (+44) 1243 770620. This publication is designed to provide accurate and authoritative information in regard to the subject matter covered. It is sold on the understanding that the Publisher is not engaged in rendering professional services. If professional advice or other expert assistance is required, the services of a competent professional should be sought. Other Wiley Editorial Offices John Wiley & Sons Inc., 111 River Street, Hoboken, NJ 07030, USA Jossey-Bass, 989 Market Street, San Francisco, CA 94103-1741, USA Wiley-VCH Verlag GmbH, Boschstr. 12, D-69469 Weinheim, Germany John Wiley & Sons Australia Ltd, 33 Park Road, Milton, Queensland 4064, Australia John Wiley & Sons (Asia) Pte Ltd, 2 Clementi Loop #02-01, Jin Xing Distripark, Singapore 129809 John Wiley & Sons Canada Ltd, 22 Worcester Road, Etobicoke, Ontario, Canada M9W 1L1 Wiley also publishes its books in a variety of electronic formats. Some content that appears in print may not be available in electronic books. Library of Congress Cataloging-in-Publication Data British Library Cataloguing in Publication Data A catalogue record for this book is available from the British Library ISBN 0-470-86267-X Typeset in 10/12pt Times by TechBooks Electronic Services, New Delhi, India Printed and bound in Great Britain by Antony Rowe, Chippenham Wiltshire This book is printed on acid-free paper responsibly manufactured from sustainable forestry in which at least two trees are planted for each one used for paper production. Dedicated The Lotus Feet of my Guru Contents Foreword Preface Acknowledgements Introduction Overview of Mobile Networks 1.1 Introduction Mobile Network Evolution 1.2.1 The First-generation System (Analogue) 1.2.2 The Second-generation System (Digital) 1.2.3 Third-generation Networks (WCDMA in UMTS) 1.2.4 Fourth-generation Networks (All-IP) Information Theory 1.3.1 Multiple-access Techniques 1.3.2 Modulations 1.3.3 The OSI Reference Model 1.4 Second-generation Mobile Networks (GSM) 1.4.1 Base Station Subsystem (BSS) 1.4.2 Netw