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ITU GSR 2024

ITU-T work programme

[2025-2028] : [SG12] : [Q15/12]

[Declared patent(s)]  - [Associated work]  - [Publication]

Work item: P.940 (ex G.CMVTQS)
Subject/title: Computational model used for the monitoring and quality assessment of videotelephony services
Status: Approved on 2025-03-01 
Approval process: AAP
Type of work item: Recommendation
Version: New
Equivalent number: -
Timing: -
Liaison: -
Supporting members: China Mobile, Huawei, Orange, Deutsche Telekom
Summary: This Recommendation proposes a computational model that can be used for assessing the combined effects of network, media stream and terminal device related parameters on perceived quality. This model can be used for the supervision of videotelephony services and can also be used by videotelephony service providers to self-test, so as to improve the QoE and QoS. This model provides estimates of multimedia quality, interaction experience and comprehensive videotelephony quality perceived by users. The application of this Recommendation is limited to QoE/QoS monitoring. Other applications such as quality benchmarking and QoE/QoS planning are outside the scope of this Recommendation.
Comment: -
Reference(s):
  Historic references:
Contact(s):
Mengying LIU, Editor
Vincent BARRIAC, Editor
Lei YANG, Editor
ITU-T A.5 justification(s):
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First registration in the WP: 2018-05-31 09:35:40
Last update: 2025-02-27 09:56:41