1、 ISO/IEC 29341-17-11 Edition 1.0 2011-08 INTERNATIONAL STANDARD Information technology UPnP device architecture Part 17-11:Quality of Service Device Control Protocol Level 3 Quality of Service Manager Service ISO/IEC 29341-17-11:2011(E)colourinside THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2
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9、08 INTERNATIONAL STANDARD Information technology UPnP device architecture Part 17-11:Quality of Service Device Control Protocol Level 3 Quality of Service Manager Service INTERNATIONAL ELECTROTECHNICAL COMMISSION X ICS 35.200 PRICE CODE ISBN 978-2-88912-654-5 colourinsideCONTENTS 1Overview and Scope
10、.31.1References&Terms.31.1.1References.31.1.2Terms and Abbreviations.52Service Modeling Definitions.122.1ServiceType.122.2State Variables.122.2.1XML Fragments as UPnP Arguments.122.2.2A_ARG_TYPE_TrafficDescriptor.132.2.3A_ARG_TYPE_TrafficHandle.332.2.4A_ARG_TYPE_NumTrafficDescriptors.332.2.5A_ARG_TY
11、PE_NumPolicyHolders.332.2.6A_ARG_TYPE_ ListOfTrafficDescriptors.332.2.7A_ARG_TYPE_QmCapabilities.352.2.8A_ARG_TYPE_ExtendedTrafficQosInfo.362.2.9A_ARG_TYPE_ResultedQosType.382.2.10Relationships Between State Variables.382.3Eventing and Moderation.392.3.1Event Model.392.4Actions.392.4.1RequestTraffic
12、Qos().392.4.2UpdateTrafficQos().512.4.3ReleaseTrafficQos().592.4.4BrowseAllTrafficDescriptors().592.4.5GetQmCapabilities().602.4.6RequestExtendedTrafficQos().612.4.7UpdateExtendedTrafficQos().662.4.8Common Error Codes.702.5Theory of Operation(Informative).722.5.1Overview.722.5.2Recovery from Failure
13、s.733XML Service Description.754Test.79Annex A(normative)Traffic Descriptor Matrix.80Annex B(informative)Methods for determining candidate streams for preemption based on UINs.83Annex C(normative)The restspec property in the ContentDirectory Service.84C.1Definition of the XML Fragment.84 Figure 1 An
14、 example traffic stream.22Figure 2 A traffic stream with a constant bit rate.24Figure 3 The non-constant bit-rate traffic(left)can be viewed as a constant bit-rate traffic of a higher constant bit-rate D(right).24 29341-17-11 ISO/IEC:2011(E)XXXX:IEC:2010 2 Table 1-1 Abbreviations.5Table 2-1 State Va
15、riables.13Table 2-2 Meaning of PolicyHolderConsultedType parameter.18Table 2-3 Traffic Specification Parameters.21Table 2-4 Meaning of RequestedQosType parameter.22Table 2-5 Meaning of ResultedQosType parameter.38Table 2-6 Event Moderation.39Table 2-7 Actions.39Table 2-8 Arguments for RequestTraffic
16、Qos().40Table 2-9 Elements that MUST equal those of the original TrafficDescriptor.42Table 2-10 Default Priorities used by the QoS Manager based on 802.1D(Annex G).44Table 2-11 Error Codes for RequestTrafficQos().50Table 2-12 Elements that are allowed to be updated when calling UpdateTrafficQos().52Table 2-13 Arguments for UpdateTrafficQos().53Table 2-14 Error Codes for UpdateTrafficQos.58Table 2-15 Arguments for ReleaseTrafficQos.59Table 2-16 Error Codes for ReleaseTrafficQos.59Table 2-17 Argum
