| IPTV业务的业务发现和选择机制 |
ITU-T H.770建议书对业务提供商的发现、业务发现和IPTV业务的选择机制做了说明。该机制使IPTV终端设备能够向最终用于提供消费IPTV服务的有效方式。预计采用业务发现信息IPTV服务类型包括线性电视和点播等。本建议书确定了提供有关业务提供商和内容/服务及同时涉及单播和组播转送机制的传送协议的业务发现原数据要素和属性。修正1（2009年11月）在附录1中增加了对业务提供商发现的说明案文，并纠正了在附录2中发现的错误。
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| Citation: |
https://handle.itu.int/11.1002/1000/10035 |
| Series title: |
H series: Audiovisual and multimedia systems
H.700-H.799: IPTV multimedia services and applications for IPTV
H.770-H.779: IPTV service discovery up to consumption |
| Approval date: |
2009-08-22 |
| Provisional name: | H.IPTV-SDC |
| Approval process: | AAP |
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Status: |
Superseded |
| Observation: | The published text of this Recommendation includes the modifications introduced by Rec. ITU-T H.770 (2009) Amend.1 |
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Maintenance responsibility: |
ITU-T Study Group 21 |
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Further details: |
Patent statement(s)
Development history
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ITU-T Supplement
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Title
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Status
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Summary
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Table of contents
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Download
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H Suppl. 6 (04/2006)
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Control load quantum for decomposed gateways
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In force
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here
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here
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here
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H Suppl. 9 (05/2008)
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Gateway control protocol: Operation of H.248 with H.225.0, SIP, and ISUP in support of emergency telecommunications service (ETS)/international emergency preference scheme (IEPS)
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In force
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here
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here
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here
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H Suppl. 11 (02/2009)
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Analysis of class-based home network QoS solutions
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In force
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here
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here
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here
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H Suppl. 12 (11/2013)
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Gateway control protocol: Priority traffic treatment by ITU-T H.248 gateways
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In force
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here
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here
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here
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H Suppl. 13 (10/2015)
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Gateway control protocol: Common ITU-T H.248 terminology - Release 2
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In force
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here
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here
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here
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H Suppl. 14 (10/2015)
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Gateway control protocol: SDP codepoints for gateway control - Release 2
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In force
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here
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here
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here
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H Suppl. 15 (01/2017)
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Conversion and coding practices for HDR/WCG Y'CbCr 4:2:0 video with PQ transfer characteristics
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In force
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here
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here
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here
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H Suppl. 17 (11/2014)
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Guide for addressing accessibility in standards
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In force
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here
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here
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here
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H Suppl. 18 (10/2017)
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Signalling, backward compatibility and display adaptation for HDR/WCG video coding
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In force
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here
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here
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here
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H Suppl. 19 (04/2021)
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Usage of video signal type code points
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In force
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here
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here
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here
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H Suppl. 21 (01/2025)
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Film grain synthesis technology for video applications
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In force
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here
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here
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here
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| Title |
Approved on |
Download |
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Testing of personal audio systems for compliance with ITU-T H.870 (2018)
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2024
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here
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Testing of personal audio systems for compliance with ITU-T H.870 (2018)
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2021
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here
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Media coding toolbox for IPTV: Audio and video codecs
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2016
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here
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IPTV Green Book
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2015
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here
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Glossary and terminology of IP-based TV-related multimedia services
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2014
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here
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Delivery and control protocols handled by IPTV terminal devices
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2011
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here
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Conformance testing specification for H.770
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2010
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here
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IPTV retail service provider model
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2010
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here
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Telecommunications Accessibility Checklist
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2006
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here
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