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Executive Summary, SG12, June 2022

​​​​​​​​​​​​Executive summary: Meeting of ITU-T Study Group 12 (Performance, Quality of Service, Quality of Experience), Geneva, 7-17 June 2022

Note: This is not an official record and is subject to correction or modification

​Overview​

ITU-T Study Group 12 held its first meeting in the 2022-2024 study period in Geneva, 7-17 June 2022, as a physical meeting with remote participation.

​The meeting was attended by 170 participants from 58 countries. This included 78 participants in Geneva and 92 delegates who exclusively used the MyMeetings web conferencing system to participate in the meeting.

The meeting received ​61 Contributions and handled 159 TDs. Delegates reviewed 59 incoming Liaison statements and adopted 20 outgoing Liaison statements.

15 Recommendations were consented (7 new, 8 revised) by the meeting (see below for details). The meeting also agreed on 1 Amendment, 2 Supplements (1 new, 1 revised), 2 Technical Reports and 3 Implementer's Guides.

​Major accomplishments

Recommendations consented during closing plenary (AAP, Recommendation ITU-T A.8)​

See last call in AAP-8

ITU-T Rec. No. Title Status Question Reference
E.803
Quality of service parameters for supporting service aspects
Rev
12/12
TD118
​G.191
​Software tools for speech and audio coding standardization
​Rev
​2/12
TD87R1
​G.1023 (ex G.NCAP)
​Framework for capacity assessment of packet data services in mobile networks
​New
​17/12
TD73R1
​G.1036 (ex G.QoE-AR)
​Quality of experience (QoE) influencing factors for augmented reality (AR) services
​New
​13/12
TD127R2
​P.64
​Determination of sensitivity/frequency characteristics of local telephone systems
​Rev
​5/12
TD112R3
​P.380
​Electro-acoustic measurements on headsets
​Rev
​5/12
TD110
​P.581
​Use of head and torso simulator for hands-free and handset terminal testing
​Rev
​5/12
TD111R1
​P.852 (ex P.SEC)
​Subjective quality evaluation of text-based chatbots
​New
​7/12
TD102
​P.863.2 (ex P.AMD)
​Extension of P.863 for multi-dimensional assessment of degradations in telephony speech signals up to full-band
​New
​9/12
TD106R1
​P.910
​Subjective video quality assessment methods for multimedia applications
​Rev
​19/12
TD142
​P.1140
​Speech communication requirements for emergency calls originating from vehicles
​Rev
​4/12
TD105R2
​P.1204.4
​Video quality assessment of streaming services over reliable transport for resolutions up to 4K with access to full and reduced reference pixel information
​Rev
​14/12
TD134
​P.1320 (ex P.QXM)
​QoE assessment of extended reality (XR) meetings
​New
​10/12
TD116

​P.1402 (ex P.MLGuide)
​Guidance for the development of machine learning based solutions for QoS/QoE prediction and network performance management in telecommunication scenarios
​New
​9/12
TD133R1

​Y.1545.2 (ex Y.COPI)
​QoS metrics for continuity-of-performance of packet data based services
​New
​17/12
TD72R2


Texts agreed during closing plenary​

No Title Status Question Reference
ESTR-KPI-RAN
Key performance indicators (KPIs) for radio access mobile networks
New
12/12
TD84R1
​GSTR-5GQoE
QoE requirements for real-time multimedia services over 5G networks​
​New
​13/12
TD123
​G Suppl.77 (ex SupplGQoECAT)
​Influencing factors on quality of experience (QoE) for video customized alerting tone (CAT) and video customized ringing signal (CRS) services
​New
​13/12
TD122
​P.501
​Test signals for use in telephony and other speech-based applications
​Amd
​6/12
TD108R1​
​P.Imp565

​Implementer's Guide for Recommendation ITU-T P.565
​New
​15/12
TD125
​P.Imp565.1
​Implementer's Guide for Recomm​endation ITU-T P.565.1
​New
​15/12
TD124
​P.Imp863
​Implementer's Guide 3 for Recommendation ITU-T P.863
​New
​9/12
TD126
Y Suppl.60
Interpreting Y.1540 Maximum IP-La​yer Capacity Measurements
Rev
17/12
TD130


New work items​ approved

Text Title Question Editor(s) ​Scope / Summary
E.MVS
Mapping and visualization strategies for the assessment of connectivity and QoS
12/12
Rocio Nahiely Velasco Santos​ (Mexico)
Abdul Kayum (India)
Zeid Alkadi (Jordan)
Joachim Pomy (Opticom)
TD96R3 Annex C
​G.Suppl_OPP_DFS
​Operational plan for the development of perceptual and field assessment principles for quality of service (QoS) and quality of experience (QoE) of digital financial services (DFS)​20/12
​​Brunot Evina Abessolo (Cameroon)
Wolfgang Balzer (Focus Infocom)
TD74R3 Annex C
​P.ASR

​Performance requirements for automatic speech recognition (ASR) in vehicles
​4/12
​H.W. Gierlich (Head Acoustics)
TD97R3​ Annex C

​​

​General matters

Review of WTSA-20​​​​


WTSA-20 Resolution 95 (ITU-T initiatives to raise awareness on best practices and policies related to service quality)​ 

​SG12 Regional Group on QoS for the Africa Region (SG12​RG-AFR)​

Quality of Service Development Group (QS​DG)​

Future ​meetings 

Meetings of Study Group 12​

Interim meetings

Please see ​​here for updated information​. Additional conference calls of Questions will be announced on the respective mailing lists.​​

QSDG meetings / SG12​ workshops