Table Of Content

NETWORKS AND TELECOMMUNICATIONS SERIES VoLTE and ViLTE Voice and Conversational Video Services over the 4G Mobile Network André Perez VoLTE and ViLTE VoLTE and ViLTE Voice and Conversational Video Services over the 4G Mobile Network André Perez First published 2016 in Great Britain and the United States by ISTE Ltd and Apart from any fair dealing for the purposes of research or private study, permitted under the Copyright, Designs and Patents Act 1988, this publication stored or transmitted, in any form or by any means, with the prior permission or in the case of reprographic reproduction in accordance with the terms and CLA. Enquiries concerning reproduction outside these terms should be sent to undermentioned address: ISTE Ltd John Wiley & Sons, Inc. 27-37 St George’s Road 111 River Street London SW19 4EU Hoboken, NJ 07030 UK USA www.iste.co.uk www.wiley.com © ISTE Ltd 2016 The rights of André Perez to be identified as the author of this work have accordance with the Copyright, Designs and Patents Act 1988. Library of Congress Control Number: 2016938934 British Library Cataloguing-in-Publication Data A CIP record for this book is available from the British Library ISBN 978-1-84821-923-6 Contents Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . List of Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Chapter 1. Network Architecture . . . . . . . . . . . . . . . . . . . . . . . . . 1.1. EPS network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1.1. Functional architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1.2. Protocol architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1.3. Bearers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2. IMS network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2.1. Functional architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2.2. Protocol architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.3. Databases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.3.1. Functional architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.3.2. Protocol architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.4. Charging associated with IMS network . . . . . . . . . . . . . . . . . . . 1.4.1. Functional architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.4.2. Protocol architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5. PCC function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5.1. Functional architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5.2. Protocol architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.6. DIAMETER routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.7. ENUM system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.8. IPX network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Chapter 2. Signaling Protocols . . . . . . . . . . . . . . . . . . . . . . . . . . 2.1. NAS protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.1.1. EMM messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vi VoLTE and ViLTE 2.1.2. ESM messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.2. RRC protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.2.1. System information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.2.2. Control of RRC connection . . . . . . . . . . . . . . . . . . . . . . . . 2.2.3. Measurement report . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3. S1-AP protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3.1. Context management . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3.2. Bearer management . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3.3. Mobility management . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3.4. S1-MME interface management . . . . . . . . . . . . . . . . . . . . . 45 2.4. X2-AP protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.4.1. Mobility management . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.4.2. Load management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.4.3. X2 interface management . . . . . . . . . . . . . . . . . . . . . . . . . 2.5. GTPv2-C protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5.1. Bearer management . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5.2. Mobility management . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.6. SIP protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.6.1. Requests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.6.2. Responses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7. SDP protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.8. DIAMETER protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.8.1. Application to EPS network . . . . . . . . . . . . . . . . . . . . . . . 2.8.2. Application to IMS network . . . . . . . . . . . . . . . . . . . . . . . 2.8.3. Application to PCC function . . . . . . . . . . . . . . . . . . . . . . . Chapter 3. Basic Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.1. Attachment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.2. Registration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.3. Deregistration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.4. Detachment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.5. Establishment of VoLTE session . . . . . . . . . . . . . . . . . . . . . . . 3.5.1. Originating side . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.5.2. Terminating side . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.6. Termination of VoLTE session . . . . . . . . . . . . . . . . . . . . . . . . 3.6.1. Initiated side . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.6.2. Received side . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.7. Establishment of ViLTE session . . . . . . . . . . . . . . . . . . . . . . . 3.8. Termination of ViLTE session . . . . . . . . . . . . . . . . . . . . . . . . 3.9. Emergency call . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Contents vii Chapter 4. Radio Interface Procedures . . . . . . . . . . . . . . . . . . . . 4.1. Radio interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.1.1. Data link sub-layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.1.2. Logical channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.1.3. Transport channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.1.4. Physical layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.1.5. Physical signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.1.6. Physical channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.2. Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.2.1. Access control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.2.2. Data transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Chapter 5. Service Profiles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.1. Subscription data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.1.1. Subscription to the EPS network . . . . . . . . . . . . . . . . . . . . . 5.1.2. Subscription to the IMS network . . . . . . . . . . . . . . . . . . . . . 5.2. VoLTE profile service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.2.1. Supplementary telephone services . . . . . . . . . . . . . . . . . . . . 5.2.2. Audio flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.3. ViLTE profile service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.3.1. Supplementary conversational video service . . . . . . . . . . . . . . 5.3.2. Video flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Chapter 6. Interconnections . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.1. Interconnection CS network . . . . . . . . . . . . . . . . . . . . . . . . . . 6.1.1. Functional architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.1.2. Protocol architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.1.3. Session establishment . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.1.4. Session termination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.2. Interconnection with IMS network . . . . . . . . . . . . . . . . . . . . . . 6.2.1. Functional architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.2.2. Session establishment . . . . . . . . . . . . . . . . . . . . . . . . . . . Chapter 7. Handover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.2. Handover based on X2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.2.1. Handover based on X2 without relocation . . . . . . . . . . . . . . . 201 7.2.2. Handover based on X2 with relocation . . . . . . . . . . . . . . . . . 7.3. Handover based on S1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.3.1. Handover based on S1 without relocation . . . . . . . . . . . . . . . 7.3.2. Handover based on S1 with relocation . . . . . . . . . . . . . . . . . 211 viii VoLTE and ViLTE 7.4. PS-PS inter-system handover . . . . . . . . . . . . . . . . . . . . . . . . . 7.4.1. Functional architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.4.2. Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Chapter 8. Roaming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.1. Functional architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.1.1. Roaming applied to the EPS network . . . . . . . . . . . . . . . . . . 8.1.2. Roaming applied to the IMS network . . . . . . . . . . . . . . . . . . 8.2. Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.2.1. Session establishment for nominal routeing . . . . . . . . . . . . . . 8.2.2. Session establishment for optimal routeing . . . . . . . . . . . . . . . Chapter 9. Service Centralization and Continuity . . . . . . . . . . . . . 243 9.1. ICS function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.1.1. Functional architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.1.2. Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.2. e-SRVCC function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.2.1. Functional architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.2.2. Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Chapter 10. Short Message Service . . . . . . . . . . . . . . . . . . . . . . 10.1. Message structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.1.1. SM-TL layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.1.2. SM-RL layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.1.3. SM-CL layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.2. SMS over SGsAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.2.1. Functional architecture . . . . . . . . . . . . . . . . . . . . . . . . . . 10.2.2. Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.3. SMS over SIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.3.1. Functional architecture . . . . . . . . . . . . . . . . . . . . . . . . . . 10.3.2. Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Bibliography . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . John Wiley & Sons, Inc. or criticism or review, as may only be reproduced, in writing of the publishers, licenses issued by the the publishers at the been asserted by him in ix xv 1 1 1 5 8 12 12 17 18 18 18 19 19 21 21 21 22 23 24 25 27 27 28 30 32 36 37 39 40 42 43 43 45 46 47 48 49 51 52 53 53 57 60 61 61 62 64 69 69 75 84 85 87 87 94 98 99 100 101 104 106 109 109 110 113 114 114 121 122 124 124 130 147 147 147 148 150 150 167 170 170 171 173 173 173 175 181 190 192 192 193 199 199 201 205 207 207 218 218 220 223 223 223 224 228 228 235 243 243 246 255 255 260 273 273 274 275 275 276 276 277 282 282 283 289 295

VoLTE and ViLTE: voice and conversational video services over the 4G mobile network PDF

339 Pages·2016·2.565 MB·English

by Perez, André

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Author:	Perez, André
Publication Year:	2016
ISBN:	1119318459
Pages:	339
Language:	English
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