Library of Congress Cataloging-in-Publication Data Jagoe, Andrew. Mobile location services : the definitive guide / Andrew Jagoe. p. cm. Includes bibliographical references and index. ISBN 0-13-008456-5 1. Mobile computing. 2. Mobile communication systems. 3. Geographic information systems. 4. Automatic tracking. I. Title. QA76.59 .J34 2002 004.165--dc21 2002075284
2003 Pearson Education, Inc. Publishing as Prentice Hall Professional Technical Reference Upper Saddle River, New Jersey 07458 Prentice Hall books are widely used by corporations and government agencies for training, marketing, and resale. For information regarding corporate and government bulk discounts , please contact: Corporate and Government Sales (800) 382-3419 or corpsales@pearsontechgroup.com Figures 6.2, 6.3, and 10.10 Copyright 2002 Open Mobile Alliance Ltd. All Rights Reserved. Company and product names mentioned herein are the trademarks or registered trademarks of their respective owners . All rights reserved. No part of this book may be reproduced, in any form or by any means, without permission in writing from the publisher. Printed in the United States of America 10 9 8 7 6 5 4 3 2 1 Pearson Education LTD. Pearson Education Australia PTY, Limited Pearson Education Singapore, Pte. Ltd. Pearson Education North Asia Ltd. Pearson Education Canada, Ltd. Pearson Educaci ³n de Mexico, S.A. de C.V. Pearson Education ”Japan Pearson Education Malaysia, Pte. Ltd. |