Resource Allocation in Hierarchical Cellular title: Systems Artech House Mobile Communications Library Ortigoza-Guerrero, Lauro.; Aghvami, A. author: Hamid. publisher: Artech House, Inc. isbn10 | asin: 1580530664 print isbn13: 9781580530668 ebook isbn13: 9781580532044 language: English Radio frequency allocation, Cellular telephone subject systems. publication date: 1999 lcc: HE8675.O78 1999eb ddc: 384.54/524 Radio frequency allocation, Cellular telephone subject: systems. Page i Resource Allocation in Hierarchical Cellular Systems Page ii For a complete listing of the Artech House Mobile Communications Library, turn to teh back of this book. Page iii Resource Allocation in Hierarchical Cellular Systems Lauro Ortigoza-Guerrero A. Hamid Aghvami Page iv Library of Congress Cataloging-in-Publication Data Ortigoza-Guerrero, Lauro. Resource allocation in hierarchical cellular systems / Lauro Ortigoza- Guerrero, A. Hamid Aghvami. p. cm. (Artech House mobile communications library) Includes bibliographical references and index. ISBN 1-58053-066-4 (alk. paper) 1. Radio frequency allocation. 2. Cellular radio. I. Aghvami, A. Hamid. II. Title III. Series. HE8675.O78 1999 384.54'524dc21 99-045831 CIP British Library Cataloguing in Publication Data Ortigoza-Guerrero, Lauro Resource allocation in hierarchical cellular systems. (Artech House mobile communications library) 1. Wireless communication systems 2. Radio frequency allocation I. Title II. Aghvami, A. Hamid 621.3'8456 ISBN 1-58053-066-4 Cover design by Andrew P. Ross © 2000 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: 1-58053-066-4 Library of Congress Catalog Card Number: 99-045831 10 9 8 7 6 5 4 3 2 1 Page v Dedicated to our families Page vii Contents Preface xiii 1 1 Introduction 1.1 Overall Descriptive View of Contents 1 1.1.1 The Need for WCMTS 2 1.1.2 Basic Principles of WCMTS Operation 2 1.1.3 HCSs 3 1.1.4 Radio Resource Management in HCS 4 1.2 Overall View of Technical Content of the Book 4 1.2.1 Channel Allocation Strategies 4 1.2.2 Performance Analysis Methods for a Single- 5 Layer Microcellular System 1.2.3 MASs for Universal Mobile Telecommunication 5 Schemes in Manhattan-like Environments 1.2.4 HCS for WCMTS 6 1.2.5 A Distributed Dynamic Resource Allocation 6 Strategy for HCS 1.2.6 Use of DDRA in Realistic HCS with a UMTS 6 MAS Page viii 2 7 Resource Allocation StrategiesAn Overview 2.1 What Is a CAS? 7 2.1.1 Disjoint Channels 7 2.1.2 Cellular Reuse of Channels 8 2.1.3 Types of CASs and Their Classification 8 2.2 FCA 9 2.2.1 Reuse Distance and Cell Patterns 9 2.2.2 Channel Borrowing Schemes 11 2.2.3 Simple Channel Borrowing 13 2.2.4. Hybrid Channel Borrowing 14 2.3 DCA 15 2.3.1 Centralized DCA Schemes 16 2.3.2 Distributed DCA Schemes 17 2.4 HCA 19 2.5 Other Strategies 20 2.5.1 CAS Handling Handovers 20 2.5.2 Reuse Partitioning 21 2.5.3 Directed Retry 22 2.5.4 The Bunch Concept 23 2.5.5 Channel Allocation for HCS 23 2.6 Summary 24 3 35 DCA with Prioritization for Handover Calls in Microcellular Environments 3.1 Introduction 35 3.2 The Problem of Handovers in Microcellular 35 Environments 3.2.1 Types of Handover Strategies 36 3.2.2 Methods of Decreasing New Call Blocking 37 3.2.3 Analysis Later in This Chapter 37 3.3 Analytical Method for Calculating System 38 Probabilities pb, ph, pft, and pnc
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