ITU-T H 360-2004 An architecture for end-to-end QoS control and signalling SERIES H AUDIOVISUAL AND MULTIMEDIA SYSTEMS Infrastructure of audiovisual services C Quality of service arvi.pdf
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1、 INTERNATIONAL TELECOMMUNICATION UNION ITU-T H.360TELECOMMUNICATION STANDARDIZATION SECTOR OF ITU (03/2004) SERIES H: AUDIOVISUAL AND MULTIMEDIA SYSTEMSInfrastructure of audiovisual services Quality of service architecture for audiovisual and multimedia services An architecture for end-to-end QoS co
2、ntrol and signalling ITU-T Recommendation H.360 ITU-T H-SERIES RECOMMENDATIONS AUDIOVISUAL AND MULTIMEDIA SYSTEMS CHARACTERISTICS OF VISUAL TELEPHONE SYSTEMS H.100H.199 INFRASTRUCTURE OF AUDIOVISUAL SERVICES General H.200H.219 Transmission multiplexing and synchronization H.220H.229 Systems aspects
3、H.230H.239 Communication procedures H.240H.259 Coding of moving video H.260H.279 Related systems aspects H.280H.299 Systems and terminal equipment for audiovisual services H.300H.349 Directory services architecture for audiovisual and multimedia services H.350H.359 Quality of service architecture fo
4、r audiovisual and multimedia services H.360H.369 Supplementary services for multimedia H.450H.499 MOBILITY AND COLLABORATION PROCEDURES Overview of Mobility and Collaboration, definitions, protocols and procedures H.500H.509 Mobility for H-Series multimedia systems and services H.510H.519 Mobile mul
5、timedia collaboration applications and services H.520H.529 Security for mobile multimedia systems and services H.530H.539 Security for mobile multimedia collaboration applications and services H.540H.549 Mobility interworking procedures H.550H.559 Mobile multimedia collaboration inter-working proced
6、ures H.560H.569 BROADBAND AND TRIPLE-PLAY MULTIMEDIA SERVICES Broadband multimedia services over VDSL H.610H.619 For further details, please refer to the list of ITU-T Recommendations. ITU-T Rec. H.360 (03/2004) i ITU-T Recommendation H.360 An architecture for end-to-end QoS control and signalling S
7、ummary End-to-end quality of service (QoS) and service priority require coordination of resources and quality control mechanisms at all points in a multimedia system. Procedures for achieving this entail a combination of information flows and functionality at various levels in the system. This Recom
8、mendation provides a reference architecture for defining and analysing mechanisms and procedures for achieving end-to-end QoS and service priority control. Source ITU-T Recommendation H.360 was approved on 15 March 2004 by ITU-T Study Group 16 (2001-2004) under the ITU-T Recommendation A.8 procedure
9、. ii ITU-T Rec. H.360 (03/2004) FOREWORD The International Telecommunication Union (ITU) is the United Nations specialized agency in the field of telecommunications. The ITU Telecommunication Standardization Sector (ITU-T) is a permanent organ of ITU. ITU-T is responsible for studying technical, ope
10、rating and tariff questions and issuing Recommendations on them with a view to standardizing telecommunications on a worldwide basis. The World Telecommunication Standardization Assembly (WTSA), which meets every four years, establishes the topics for study by the ITU-T study groups which, in turn,
11、produce Recommendations on these topics. The approval of ITU-T Recommendations is covered by the procedure laid down in WTSA Resolution 1. In some areas of information technology which fall within ITU-Ts purview, the necessary standards are prepared on a collaborative basis with ISO and IEC. NOTE In
12、 this Recommendation, the expression “Administration“ is used for conciseness to indicate both a telecommunication administration and a recognized operating agency. Compliance with this Recommendation is voluntary. However, the Recommendation may contain certain mandatory provisions (to ensure e.g.
13、interoperability or applicability) and compliance with the Recommendation is achieved when all of these mandatory provisions are met. The words “shall“ or some other obligatory language such as “must“ and the negative equivalents are used to express requirements. The use of such words does not sugge
14、st that compliance with the Recommendation is required of any party. INTELLECTUAL PROPERTY RIGHTS ITU draws attention to the possibility that the practice or implementation of this Recommendation may involve the use of a claimed Intellectual Property Right. ITU takes no position concerning the evide
15、nce, validity or applicability of claimed Intellectual Property Rights, whether asserted by ITU members or others outside of the Recommendation development process. As of the date of approval of this Recommendation, ITU had not received notice of intellectual property, protected by patents, which ma
16、y be required to implement this Recommendation. However, implementors are cautioned that this may not represent the latest information and are therefore strongly urged to consult the TSB patent database. ITU 2004 All rights reserved. No part of this publication may be reproduced, by any means whatso
17、ever, without the prior written permission of ITU. ITU-T Rec. H.360 (03/2004) iii CONTENTS Page 1 Scope 1 2 References. 1 2.1 Normative references 1 2.2 Informative reference . 1 3 Definitions 1 4 Abbreviations and acronyms . 2 5 Generic QoS architecture 3 5.1 Functional planes 3 5.2 Decomposition o
18、f MM systems into administrative domains 4 5.3 QoS classification at service, application and network levels 4 5.4 QoS budgets 6 5.5 Functional entities and reference points. 7 6 QoS control and signalling procedures. 9 6.1 General framework. 9 6.2 Classification of QoS signalling types . 10 6.3 QoS
19、 signalling procedures 13 ITU-T Rec. H.360 (03/2004) 1 ITU-T Recommendation H.360 An architecture for end-to-end QoS control and signalling 1 Scope This Recommendation contains a reference architecture for controlling the QoS and service priority of multimedia services in networks which are comprise
20、d of combinations of switched circuit and packet domains, wireless and wireline technologies, and conventional and packet-based terminals. The reference architecture is functionally defined. This Recommendation uses a domain-based approach which allows issues of administrative control and security a
21、lso to be considered. This Recommendation is concerned with end-to-end QoS control in multimedia systems made up of multiple and disparate administrative domains and QoS mechanisms. Detailed mechanisms for generic QoS control in individual networks are not described here but may be found in ITU-T Y-
22、series Recommendations. 2 References The following ITU-T Recommendations and other references contain provisions which, through reference in this text, constitute provisions of this Recommendation. At the time of publication, the editions indicated were valid. All Recommendations and other reference
23、s are subject to revision; users of this Recommendation are therefore encouraged to investigate the possibility of applying the most recent edition of the Recommendations and other references listed below. A list of the currently valid ITU-T Recommendations is regularly published. The reference to a
24、 document within this Recommendation does not give it, as a stand-alone document, the status of a Recommendation. 2.1 Normative references ITU-T Recommendation G.1010 (2001), End-user multimedia QoS categories. ITU-T Recommendation M.2301 (2002), Performance objectives and procedures for provisionin
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