ISO_IEC_29341-11-1_2008-Character_PDF_documenten.pdf

ISO/IEC 29341-11-1Edition 1.0 2008-11INTERNATIONAL STANDARD Information technology UPnP Device Architecture Part 11-1:Quality of Service Device Control Protocol Level 2 Quality of Service Architecture ISO/IEC 29341-11-1:2008(E)THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2008 ISO/IEC,Geneva,Switzerland All rights reserved.Unless otherwise specified,no part of this publication may be reproduced or utilized in any form or by any means,electronic or mechanical,including photocopying and microfilm,without permission in writing from either IEC or IECs member National Committee in the country of the requester.If you have any questions about ISO/IEC copyright or have an enquiry about obtaining additional rights to this publication,please contact the address below or your local IEC member National Committee for further information.IEC Central Office 3,rue de Varemb CH-1211 Geneva 20 Switzerland Email:inmailiec.ch Web:www.iec.ch About the IEC The International Electrotechnical Commission(IEC)is the leading global organization that prepares and publishes International Standards for all electrical,electronic and related technologies.About IEC publications The technical content of IEC publications is kept under constant review by the IEC.Please make sure that you have the latest edition,a corrigenda or an amendment might have been published.?Catalogue of IEC publications:www.iec.ch/searchpub The IEC on-line Catalogue enables you to search by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,withdrawn and replaced publications.?IEC Just Published:www.iec.ch/online_news/justpub Stay up to date on all new IEC publications.Just Published details twice a month all new publications released.Available on-line and also by email.?Electropedia:www.electropedia.org The worlds leading online dictionary of electronic and electrical terms containing more than 20 000 terms and definitions in English and French,with equivalent terms in additional languages.Also known as the International Electrotechnical Vocabulary online.?Customer Service Centre:www.iec.ch/webstore/custserv If you wish to give us your feedback on this publication or need further assistance,please visit the Customer Service Centre FAQ or contact us:Email:csciec.ch Tel.:+41 22 919 02 11 Fax:+41 22 919 03 00 ISO/IEC 29341-11-1Edition 1.0 2008-11INTERNATIONAL STANDARD Information technology UPnP Device Architecture Part 11-1:Quality of Service Device Control Protocol Level 2 Quality of Service Architecture INTERNATIONAL ELECTROTECHNICAL COMMISSION MICS 35.200 PRICE CODEISBN 2-8318-1011-9 2 29341-11-1 ISO/IEC:2008(E)CONTENTS FOREWORD.4 ORIGINAL UPNP DOCUMENTS(informative).6 1.Glossary.8 2.Introduction.10 2.1.Referenced Specifications.10 3.Architecture Overview.11 3.1.Motivation.12 3.1.1.Policy-based QoS.12 3.2.Key Concepts.13 3.2.1.Admission Control.13 3.2.2.Admission Policy.13 3.2.3.Traffic Descriptor.13 4.UPnP QoS Services.14 4.1.QosPolicyHolder Service.14 4.1.1.Role.14 4.1.2.Traffic Stream QoS Policy Description.14 4.2.QoS Manager.15 4.2.1.Role.15 4.2.2.Behavior.15 4.2.3.Dealing with Policy.15 4.2.4.QoS Update.16 4.3.QosDevice Service.16 4.3.1.Role.16 4.3.2.Behavior.16 4.3.3.Setup Traffic QoS.17 4.3.4.Traffic Admission Control.17 4.3.5.Path Information.17 4.3.6.Events.17 5.System Operation.18 5.1.Initiation of QoS Setup.18 5.1.1.Integrated Control Point.18 5.1.2.Independent AV Control Point.19 5.1.3.Determination of TrafficId.19 5.1.4.Creation of Optional Traffic Specification(Tspec).20 5.2.Determination of Policy for the Traffic Stream.20 5.2.1.QosPolicyHolder Service.20 5.2.2.Default Policy.21 5.3.Determination of QosDevice Services that should be configured.22 5.3.1.Path Determination(Optional).22 5.3.2.Setup Capabilities Determination.22 5.4.Configuration of QoS Devices.22 5.4.1.Priority Setup Strategy.23 5.4.2.Admission Control Strategy.23 5.4.3.Traffic Observation Strategy.23 5.5.Run time Operation.23 5.5.1.Lease Management.23 5.5.2.Traffic revocation.23 5.5.3.Violation of TSPEC.23 29341-11-1 ISO/IEC:2008(E)3 5.5.4.The Use of Traffic Descriptor.23 5.6.Relationship to other UPnP Services and non UPnP Traffic Streams.24 5.6.1.UPnP IGD.24 5.6.2.Legacy Devices.24 6.Prioritized QoS.25 6.1.Management of Packet Priorities.25 7.Usage of Tspec.27 Annex A(normative)Layer 2 Implementation Guidelines.28 A.1 IEEE 802.1D,Annex G.28 A.2 HomePlug.28 A.3 HPNA.29 A.4 DSCP.29 Annex B(normative)XML Namespaces.30 4 29341-11-1 ISO/IEC:2008(E)INFORMATION TECHNOLOGY UPNP DEVICE ARCHITECTURE Part 11-1:Quality of Service Device Control Protocol Level 2 Quality of Service Architecture FOREWORD 1)ISO(International Organization for Standardization)and IEC(International Electrotechnical Commission)form the specialized system for worldwide standardization.National bodies that are members of ISO or IEC participate in the development of International Standards.Their preparation is entrusted to technical committees;any ISO and IEC member