| 与地面和卫星电视传送相兼容的有线电视混合机顶盒的要求和技术规范 |
ITU-T J.298建议书描述了与地面和卫星电视传送相兼容的有线电视混合机顶盒的要求和技术规范。本建议书的主要目的是规定混合机顶盒（STB）的最低和基本要求，满足所有国家和区域的要求。混合机顶盒拥有基于ITU-T J.83建议书的传统有线广播业务的全部功能，同时还将落实卫星或地面广播接收功能，以便STB能够接收卫星或地面广播业务。亦需要基于IP的交互视频业务的基本功能，以便STB能够支持最新的互联网协议（IP）交互式业务，以及传统有线和卫星/地面业务。 |
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| Citation: |
https://handle.itu.int/11.1002/1000/15984 |
| Series title: |
J series: Cable networks and transmission of television, sound programme and other multimedia signals
J.290-J.299: Cable set-top box |
| Approval date: |
2024-06-29 |
| Provisional name: | J.stb-cts |
| Approval process: | AAP |
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Status: |
In force |
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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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J Suppl. 1 (11/1998)
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Example of linking options between annexes of ITU-T Recommendation J.112 and annexes of ITU-T Recommendation J.83
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In force
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-
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here
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here
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J Suppl. 2 (11/1998)
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Guidelines for the implementation of annex A of Recommendation J.112, "Transmission systems for interactive cable television services" – Example of digital video broadcasting (DVB) interaction channel for cable television distribution
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In force
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-
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here
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here
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J Suppl. 3 (11/1998)
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Guidelines for the implementation of Recommendation J.111 "Network independent protocols" – Example of digital video broadcasting (DVB) systems for interactive services
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In force
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-
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here
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here
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J Suppl. 5 (09/1999)
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Guidelines on the use of some ITU-T Recommendations in the J series
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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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J Suppl. 6 (09/2016)
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Ultra high definition television cable transmission with functions defined in Recommendations ITU-T J.183, ITU-T J.288 and ITU-T J.94
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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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J Suppl. 7 (04/2021)
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Embedded common interface (ECI) for exchangeable CA/DRM solutions; Guidelines for the implementation of ECI
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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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J Suppl. 8 (04/2021)
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Embedded common interface (ECI) for exchangeable CA/DRM solutions; Trust environment
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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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J Suppl. 9 (04/2020)
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Embedded common interface for exchangeable CA/DRM solutions; System validation
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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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J Suppl. 10 (09/2024)
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Correspondence between CableLabs DOCSIS Specifications and ITU-T J-series Recommendations
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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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J Suppl. 11 (10/2025)
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Guidelines for installing a digital television service for cable networks based on ITU-T Recommendations
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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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J Suppl. 14 (01/2025)
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Use cases of microservices architecture for audiovisual media in the converged media cloud
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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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