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ITU-R BT.1122

User requirements for codecs for emission and secondary distribution systems for SDTV, HDTV, UHDTV and HDR-TV

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Organization: ITU-R
Publication Date: 1 January 2019
Status: active
Page Count: 5
scope:

This Recommendation defines user requirements for codecs that should be applied for the specifications, design and testing of systems for the secondary distribution and emission of SDTV, HDTV, UHDTV and HDR-TV signals.

Document History

ITU-R BT.1122
January 1, 2019
User requirements for codecs for emission and secondary distribution systems for SDTV, HDTV, UHDTV and HDR-TV
This Recommendation defines user requirements for codecs that should be applied for the specifications, design and testing of systems for the secondary distribution and emission of SDTV, HDTV, UHDTV...
ITU-R BT.1122
March 1, 2011
User requirements for codecs for emission and secondary distribution systems for SDTV and HDTV
This Recommendation defines user requirements that should be applied for the specifications, design and testing of systems for the secondary distribution and emission of SDTV and HDTV signals.
ITU-R BT.1122
January 1, 1995
User Requirements for Emission and Secondary Distribution Systems for SDTV, HDTV and Hierarchical Coding Schemes
A description is not available for this item.
BT.1122
January 1, 1994
User Requirements for Emission and Secondary Distribution Systems for SDTV, HDTV and Hierarchical Coding Schemes
A description is not available for this item.

References

This document references:
ITU-R BS.1116 - Methods for the subjective assessment of small impairments in audio systems
Published by ITU-R on February 1, 2015
This Recommendation is intended for use in the assessment of systems which introduce impairments so small as to be undetectable without rigorous control of the experimental conditions and appropriate...
This document references:
ITU-R BS.1284 - General methods for the subjective assessment of sound quality
Published by ITU-R on January 1, 2019
This Recommendation describes general methods of the subjective assessment for sound quality with or without a reference signal.
This document references:
ITU-R BS.1534 - Method for the subjective assessment of intermediate quality level of audio systems
Published by ITU-R on October 1, 2015
This Recommendation describes a method for the subjective assessment of intermediate audio quality. This method mirrors many aspects of Recommendation ITU-R BS.1116 and uses the same grading scale as...
This document references:
ITU-R BS.1548 - User requirements for audio coding systems for digital broadcasting
Published by ITU-R on October 1, 2019
This Recommendation specifies the requirements relevant to the use of audio source coding systems in sound broadcasting, including television. The Recommendation covers the application of...
This document references:
BS.2051-3 - Advanced sound system for programme production
Published by ITU-R on May 1, 2022
This Recommendation specifies an advanced sound system with and without accompanying picture. An advanced sound system is a system with a reproduction configuration beyond those specified in...
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