| 音频和音视频多方远程会议主观质量评估 |
本建议书涉及在间隔很远的地点之间，采用音频、视频、音视频、文字或图形方式作为通信模式提供多方通信的远程会议系统的主观质量评估。“多方”一词指位于两个或两个以上位置，多于两个的与会者。 这些系统的评估可以音频、视频或音视频质量问题为重点，可评估非交互式或对话质量。 本建议书概述了多方远程会议主观质量评估的相关问题并为描述适用方法和程序详情的建议书提供了导则。本建议书的内容也可适用于两方远程会议。 |
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| Citation: |
https://handle.itu.int/11.1002/1000/13403 |
| Series title: |
P series: Telephone transmission quality, telephone installations, local line networks
P.1300-P.1399: Telemeeting assessment |
| Approval date: |
2017-10-29 |
| Provisional name: | P.AMT |
| Approval process: | AAP |
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Status: |
In force |
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Maintenance responsibility: |
ITU-T Study Group 12 |
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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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P Suppl. 10 (11/1988)
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Considerations relating to transmission characteristics for analogue handset telephones
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In force
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-
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here
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here
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P Suppl. 16 (11/1988)
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Guidelines for placement of microphones and loudspeakers in telephone conference rooms and for group audio terminals (GATs)
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In force
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-
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here
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here
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P Suppl. 20 (03/1993)
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Examples of measurements of handset receive-frequency responses: dependence on earcap leakage losses
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In force
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-
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here
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here
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P Suppl. 23 (02/1998)
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ITU-T coded-speech database
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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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P Suppl. 24 (10/2005)
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Parameters describing the interaction with spoken dialogue systems
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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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P Suppl. 25 (01/2011)
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Parameters describing the interaction with multimodal dialogue systems
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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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P Suppl. 26 (09/2017)
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Scenarios for the subjective evaluation of audio and audiovisual multiparty telemeeting quality
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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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P Suppl. 28 (09/2020)
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Considerations for the development of new QoS and QoE related objective models to be embedded in Recommendations prepared by ITU-T Study Group 12
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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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