| Métodos de determinación subjetiva de la calidad de transmisión |
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Esta Recomendación describe los métodos y procedimientos para llevar a cabo evaluaciones subjetivas de la calidad de transmisión. La principal revisión contenida en esta versión de la Recomendación consiste en la adición de un anexo que describe la determinación de índices por categorías de comparación (CCR). Se han efectuado otras modificaciones para ajustar esta Recomendación a la reciente revisión de la Recomendación P.830. |
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| Citation: |
https://handle.itu.int/11.1002/1000/3638 |
| Series title: |
P series: Telephone transmission quality, telephone installations, local line networks
P.800-P.899: Methods for objective and subjective assessment of speech and video quality |
| Approval date: |
1996-08-30 |
| Approval process: | TAP |
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Status: |
In force |
| Observation: | Former Rec. P.80 |
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Maintenance responsibility: |
ITU-T Study Group 12 |
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Further details: |
Patent statement(s)
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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
|
-
|
here
|
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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here
|
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
|
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
|
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
|
In force
|
here
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here
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here
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P Suppl. 29 (01/2023)
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ITU-T P.800 – Use cases
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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. 31 (01/2025)
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Subjective quality evaluation of audiovisual communication in videotelephony services
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In force
|
here
|
here
|
here
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| Title |
Approved on |
Download |
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Practical procedures for subjective testing
|
2011
|
here
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Addition to Section 2.3 of the Handbook on Telephonometry
|
2000
|
here
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Addition to Section 3 of the Handbook on Telephonometry
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2000
|
here
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Additions to the Handbook on Telephonometry
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1999
|
here
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Telephonometry
|
1992
|
here
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