| Nuevo Anexo B – Métodos de prueba objetivos en caso de múltiples hablantes |
La actual Recomendación UIT-T P.340 expone los requisitos de calidad de audio de los teléfonos de conferencia y los terminales manos libres. Se limitan a los escenarios de reunión de persona a persona. La Enmienda 1 a la Recomendación UIT-T P.340 introduce el Anexo B: Métodos de prueba objetivos para escenarios con múltiples interlocutores. |
|
| Citation: |
https://handle.itu.int/11.1002/1000/12324 |
| Series title: |
P series: Telephone transmission quality, telephone installations, local line networks
P.300-P.399: Voice terminal characteristics |
| Approval date: |
2014-10-29 |
| Approval process: | AAP |
|
Status: |
In force |
|
Maintenance responsibility: |
ITU-T Study Group 12 |
|
Further details: |
Patent statement(s)
Development history
|
|
|
|
|
|
ITU-T Supplement
|
Title
|
Status
|
Summary
|
Table of contents
|
Download
|
|
P Suppl. 10 (11/1988)
|
Considerations relating to transmission characteristics for analogue handset telephones
|
In force
|
-
|
here
|
here
|
|
P Suppl. 16 (11/1988)
|
Guidelines for placement of microphones and loudspeakers in telephone conference rooms and for group audio terminals (GATs)
|
In force
|
-
|
here
|
here
|
|
P Suppl. 20 (03/1993)
|
Examples of measurements of handset receive-frequency responses: dependence on earcap leakage losses
|
In force
|
-
|
here
|
here
|
|
P Suppl. 23 (02/1998)
|
ITU-T coded-speech database
|
In force
|
here
|
here
|
here
|
|
P Suppl. 24 (10/2005)
|
Parameters describing the interaction with spoken dialogue systems
|
In force
|
here
|
here
|
here
|
|
P Suppl. 25 (01/2011)
|
Parameters describing the interaction with multimodal dialogue systems
|
In force
|
here
|
here
|
here
|
|
P Suppl. 26 (09/2017)
|
Scenarios for the subjective evaluation of audio and audiovisual multiparty telemeeting quality
|
In force
|
here
|
here
|
here
|
|
P Suppl. 28 (09/2020)
|
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
|
here
|
here
|
|
P Suppl. 31 (01/2025)
|
Subjective quality evaluation of audiovisual communication in videotelephony services
|
In force
|
here
|
here
|
here
|
| Title |
Approved on |
Download |
|
Implementers’ Guide for Recommendation ITU-T P.340
|
2008-05-30
|
here
|
|
