1、 ISO/IEC 29341-17-1 Edition 1.0 2011-08 INTERNATIONAL STANDARD Information technology UPnP device architecture Part 17-1:Quality of Service Device Control Protocol Level 3 Quality of Service Architecture ISO/IEC 29341-17-1:2011(E)colourinside THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2011 IS
2、O/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
3、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 G
4、eneva 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 co
5、ntent 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(refe
6、rence number,text,technical committee,).It also gives information on projects,withdrawn and replaced publications.IEC Just Published:www.iec.ch/online_news/justpub Stay up to date on all new IEC publications.Just Published details twice a month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 als
7、o 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 onlin
8、e.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 29341-17-1 Edition 1.0 2011-08 INTE
9、RNATIONAL STANDARD Information technology UPnP device architecture Part 17-1:Quality of Service Device Control Protocol Level 3 Quality of Service Architecture INTERNATIONAL ELECTROTECHNICAL COMMISSION R ICS 35.200 PRICE CODE ISBN 978-2-88912-649-1 colourinsideCONTENTS 1Introduction.41.1Versions of
10、the UPnP-QoS Specifications.41.2Informative References.42Architecture Overview.62.1Scope.62.2Assumptions.62.3Architecture Summary.63Architecture.83.1Policy-based QoS.83.2Types of QoS.83.2.1Prioritized QoS.83.2.2Parameterized QoS.93.2.3Hybrid QoS.114Key Concepts and Examples.114.1Interfaces and Links
11、.114.2Path Information.124.2.1Example Bridge on the path.124.2.2Example Device not on the path.134.2.3Example Path Determination.134.3QoS Segments.144.3.1Example Simple QoS Segment.144.3.2Example Multiple QoS Segments.154.3.3Example Homogeneous QoS Segment with L2 QoS Bridges.154.3.4Example Heteroge
12、neous QoS Segment with L2 QoS Bridges.164.3.5QosSegmentId generation examples.174.4Adjacency of QosDevice Services.175UPnP-QoS Services.195.1The QosPolicyHolder Service.195.1.1Overview.195.1.2Traffic Stream QoS Policy Description.195.1.3Multiple instances of the QosPolicyHolder Services.205.1.4Prefe
13、rred QosPolicyHolder Service.205.1.5Maintaining the Preference of a QosPolicyHolder Service.205.1.6Configuring the QosPolicyHolder Service.215.2The QosManager Service.215.2.1Overview.215.2.2Behavior.225.2.3Update the QoS reservation.225.3The QosDevice Service.225.3.1Overview.225.3.2Behavior.235.3.3C
14、onfiguring QoS.245.3.4Path Information.245.3.5Ancillary actions.2429341-17-1 ISO/IEC:2011(E)XXX:IEC:2010 2 5.3.6Events.256System Operation.256.1Selection of a QosManager Service.256.2Invoking the QosManager Service.266.2.1Initiation of QoS Setup(I).266.2.2Initiation QoS Setup(II).266.2.3Release of Q
15、oS Resources.276.2.4Changing the QoS Setup.276.2.5Integrated Control Point.276.2.6Independent AV Control Point.286.2.7Determination of QosBoundary Source and Destination.286.2.8Creation of the TSPEC(Traffic Specification).296.3Determination of Policy for the Traffic Stream.296.3.1Preferred QosPolicy
16、Holder Service.296.3.2CP-Indicated QosPolicyHolder Service.296.3.3Single QosPolicyHolder Service.296.3.4Priority Order of QosPolicyHolder Services for Prioritized QoS.306.3.5Priority Order of QosPolicyHolder Services for Parameterized QoS and Hybrid QoS.306.3.6The QosPolicyHolder Service.306.3.7Default Policy.306.4Determination of QosDevice Services that have to be managed.316.4.1Configuration of QoS Devices.316.4.2Path Determination.316.4.3QoS Segment Identification.316.5Admission Control.326.5