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Executive Summary, SG12, September 2020

​​​​​​​​​​​​Executive summary: e-Meeting of ITU-T Study Group 12 (Performance, Quality of Service, Quality of Experience), 7-11 September 2020

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

Overview

ITU-T Study Group 12 held its eighth meeting of the study period as electronic meeting, 7-11 September 2020. The meeting was held to address outstanding work carried over from the April 2020 meeting.

​The meeting was attended by 124​ participants from 40 countries. Delegates exclusively used the MyMeetings web conferencing system to participate in the meeting.​

​The meeting received 20 Contributions and handled 118 TDs. Delegates reviewed 26 incoming Liaison statements and adopted 10 outgoing Liaison statements.

​One Recommendation was determined and five Recommendations were consented (2 new, 2 revised, 1 Corrigendum) by the meeting (see below for details).

The meeting also agreed on two Supplements (1 new, 1 revised) and new Appendices to one Recommendation.

Major accomplishments

​Recommendations determined during closing plenary (TAP, Resolution 1)

ITU-T Rec. No. Title StatusQuestion​​Reference​​
E.805.1  
(ex E.QoSMgtMod)

QoS operational strategy for improved regulatory supervision on providers of mobile telecommunication services New
12/12
​​ TD1268R2


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


​See last call in AAP-89

ITU-T Rec. N​o. Title Status Question Reference
E.804.1Application guide for ITU-T Recommendation E.804: Quality of service aspects for popular services in mobile networksNew12/12 TD1265​R2
G.1072Opinion model predicting gaming quality of experience for cloud gaming servicesCor.13/12 TD1319
P.381​Technical requirements and test methods for the universal wired headset or headphone interface of digital mobile terminals
Rev3/12 TD1299R2
P.382
Technical requirements and test methods for multi-microphone wired headset or headphone interfaces of digital wireless terminalsRev3/12 TD1302R1
​P.919
(ex P.360-VR)

Subjective test methodologies for 360 degree video on HMD
New
13/12
TD1320R1

Texts agreed during closing plenary​

Text Title​ Status Question Reference
E.CrowdESFB-app Appendices of Recommendation ITU-T E.812: Crowdsourcing approach for the assessment of end-to-end QoS in fixed and mobile broadband networksNew12/12 TD1303R1
P.Sup28
(ex Suppl.CDR / Suppl.ML)

​​
Considerations for the development of new QoS and QoE related objective models to be embedded in Recommendations prepared by Study Group 12New1/12 TD1332R2
Y.Sup60
Interpreting Y.1540 Maximum IP-Layer Capacity Measurements
Rev17/12 TD1326

New work items

SG12 established work items on the following topics: 

Text​ Title​ Question Editor(s)
E.AIQ 
Artificial Intelligence Quotient (AI-Q) for indexing and rating AI algorithms used in conversational AI systems employed for customer service management, service optimization and management as part of service quality assessment methodologies
12/12Preeti Banzal (India)

P.833.2
Extension of the methodology for the derivation of equipment impairment factors from subjective listening-only tests for super-wideband and fullband speech codecs15/12Thilo Michael (TU Berlin)
Sebastian Möller (TU Berlin)

P.834.2

Extension of the methodology for the derivation of equipment impairment factors from instrumental models for super-wideband and fullband speech codecs
15/12 Thilo Michael (TU Berlin)
Sebastian Möller (TU Berlin)


WTSA Matters

WTSA-16 Resolution 95 (ITU-T initiatives to raise awareness on best practices and policies related to service quality)
WTSA-16 Resolution 29 (Alternative calling procedures on international telecommunication networks) ​​

Results by group directly reporting to Plenary

Q1/12

Q2/12​

Quality of Service Development Group (QSDG)​

Results by working party​

Working Party 1/12

Working Party 2/12

Working Party 3/12

​Future meetings and workshops

Meetings of Study Group 12


A virtual SG12 plenary meeting with limited scope to take decisions on the determined draft new Recommendation E.805.1 (ex E.QoSMgtMod) and selected open work items was scheduled for 6-7 January 2021​.

Work items potentially ready for a decision in January, as identified by Questions and in WP plenaries: P.57, P.58, P.1204.1, P.1204.2, P.DHIP, E.800Sup9-rev, E.803-rev, E.RQST, Y.1545.1, Amendments to P.1204.[3,4,5].​​

Interim meetings


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

Meeting of Quality of Service Development Group (QSDG​)

SG12 Workshops

Meetings of Intersector Rapporteur Group Audiovisual Quality Assessment​​ (IRG AVQA)