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Executive summary of the SG13 meeting

 

​​​SG13: Future networks and emerging network technologies​​

Executive summary of the SG13 meeting
3-14 March 2025, Geneva, Switzerland

Called up by the Collec​tive-letter 1/13 (of 18 November 2024), this SG13 meeting was the first in the 2025 – 2028 Study Period. The mandate and the list of Questions under study as approved by the WTSA-24 are found in SG13-C1. The meeting agreed on the SG structure to organize the work and on appointment of SG13 Working Parties chairs, vice-chairsRapporteurs, Associate Rapporteurs and Liaison Rapporteurs.

This SG13 meeting attracted 
366 delegates (238 remote only and 128 present in person) and considered 825 documents split as 276 contributions and 549 TDs. List of contributions may be found in TD8/PLEN.

The opening remarks
 were delivered by the TSB Director, Mr Seizo Onoe, at the opening SG13 plenary, who, in particular, welcomed the ten new SG13 vice-chairs, furthermore he said that he was delighted to see an increase in active participation with 276 contributions (compared to an average of 236 over the last 6 meetings). The closing remarks were given at the closing SG13 plenary by the deputy to the TSB Director, Mr Bilel Jamoussi. He mentioned that the 2025 is an international Year of Quantum and that there has been a 5 years anniversary of SG13 work with the remote participation support which is nowadays considered as a new normal and appreciated very much by the delegates.

TSB MyMeetings platform for remote participation was used to support each session at this Study Group meeting resulting in 260 sessions in total.

Main meeting results

22
 outputs were approved/determined/consented/agreed: a total of 15 new Recommendations and one revised Recommendation were consented, two new Recommendations were approved, one new Recommendation was determined. In addition, one Supplement and two technical reports were agreed.

Study Group structure and Wo​rking Parties leadership

WP

Title

Qu​estions

WP chair​

WP vice-chairs

1/13

IMT systems

20, 21, 23

Mohannad El-Megharbel (National Telecom Regulatory Authority (NTRA), Egypt) - chair

Lu Lu, (China Mobile, China) - vice-chair

2/13

Cloud computing and data handling

17, 18, 19

Kangchan Lee (Electronics and Telecommunications Research Institute (ETRI), Republic of Korea) - chair

Obid Asadov (Ministry for Development of Information Technologies and Communications, Uzbekistan) - vice-chair

3/13

Future networks

2, 7, 22

Yuan Zhang (China Telecom, China) – chair

Soumaya Benbartaoui (Algeria Telecom/Group Telecom Algeria, Algeria) – vice-chair

4/13

Scenarios, deployment and technologies

1, 5, 6, 16

João Alexandre Moncaio Zanon (Agência Nacional de Telecomunicações (ANATEL), Brazil) - chair

Elliot Kabalo (Zambia Information & Communications Technology Authority (ZICTA), Zambia)

and

Jiguang Cao (Ministry of Industry and Information Technology (MIIT), China) – vice-chairs

Study Group 13 stays with the same numbering of Questions as in the previous study period.

Recommendations approved (Resolution 1 - TAP)

ITU-T Rec. No.

Q

Base text

Status

Title

Y.2348
(Y.NRS-DLT-arch)

2/13

SG13-R31

New

Functional architecture of network resource sharing based on ​distributed ledger technology

Y.3211
(Y.FMSC-ABC-req)

23/13

TD29/PLEN

New

Fixed, mobile and satellite convergence - Requirements of supporting airborne broadband communication for IMT-2020 networks and beyond

Result of the Member State consultation on approving draft new Recommendation Y.2348 "Functional architecture of network resource sharing based on distributed ledger technology" is given in TD6/PLEN.
TD25/PLEN provides the results of the Member State consultation on approving draft new Recommendation Y.3211 "Fixed, mobile and satellite convergence - Requirements of supporting airborne broadband communication for IMT-2020 networks and beyond”.
SG13 approved the new Recommendation ITU-T Y.2348 at the opening plenary on 3 March 2025 and the new Recommendation ITU-T Y.3211 at the interim plenary on 10 March 2025.

TSB circular 38 (dated 27 March 2025) announces the approval of both Recommendations.

Recommendation determined (Resolution 1 - TAP)​

ITU-T Rec. No.

Q

Base text

Status

Title

Y.3261
(Y.trust-TLA)

16/13

TD63/PLEN

New

Framework of trust level assessment for trustworthy networking

Circular 59 (dated 12 June 2025) initiated the Member State consultation on approving draft new Recommendation Y.3261 "Framework of trust level assessment for trustworthy networking" at the next SG13 meeting. 

Recommendations consented for Last Call (Recommendation A.8 - AAP)


ITU-T Rec. No.

Q

Base text

Status

Title

Y.2361 (Y.Dev.Uni.Open.AI)

5/13

TD47-R1/PLEN

New

Requirements for fostering telecommunication/ICT services universalization in developing countries using open networks and AI models

Y.3827
(Y.QKDN-mmq)

6/13

TD56/PLEN

New

Quantum key distribution networks - Measurement methodology for QoS parameters

Y.3828
(Y.Q​KDN-nq-qos-rf)

6/13

TD57/PLEN

New

Integration of quantum key distribution network and user network supporting end-to-end modern cryptography services – requirements for quality of service assurance

Y.3146
(Y.det-qos-arch-lan)

 

6/13

TD58/PLEN

New

Functional architecture for QoS assurance of deterministic communication services in local area network for IMT-2020 and beyond

Y.3147
(Y.det-rdcs-rf)

6/13

TD59/PLEN

New

QoS requirements and framework of deterministic communication for remote device control services over IMT-2020 and beyond

Y.3660
(Y.bDDN-RA-NPN)

7/13

TD53/PLEN

New

Big data driven networking - Functional requirements and functional architecture of operation aspect for public network integrated non-public network service​

Y.3659
(Y.bDDN-AA-RAM)

7/13

TD54/PLEN

New

Big data driven networking - requirements, architecture and mechanism of application awareness

Y.3681
(Y.HLN-Req)

7/13

TD55/PLEN

New

Requirements of human-like networking

Y.3804*

16/13

TD64/PLEN

Revised

Quantum key distribution networks - Control and management

Y.3087
(Y.SCid-fra)

22/13

TD61/PLEN

New

Self-controlled identity based on blockchain – Functional requirements and architecture

Y.3088
(Y.ICN-DLT)

22/13

TD62/PLEN

New

Information-centric networking in networks beyond IMT-2020 - Requirements and functional framework to support distributed ledger technology

Y.3145
(Y.FMC-AAEC)

23/13

TD48/PLEN

New

Application addressing in multi-access edge computing in IMT-2020 networks and beyond

Y.3217
(Y.FMSC-P2P)

23/13

TD49/PLEN

New

Fixed, mobile and satellite convergence – Peer-to-peer services for IMT-2020 networks and beyond

Y.3218
(Y.FMSC-SS)

23/13

TD50/PLEN

New

Fixed, mobile and satellite convergence – Service scheduling for IMT-2020 networks and beyond

Y.3219
(Y.FMSC-det)

23/13

TD51/PLEN

New

Fixed, mobile and satellite convergence – Deterministic networking for IMT-2020 networks and beyond

Y.3220
(Y.FMSC-LCS)

23/13

TD52/PLEN

New

Fixed, mobile and satellite convergence – Location service enhancement for IMT-2020 networks and beyond

* On 10 March 2025 ETRI submitted the generic patent declaration for the draft revised Recommendation ITU-T Y.3804 “Quantum key distribution networks - Control and management”. This information was duly registered in the ITU-T patents declaration database.

The AAP Last Call for the abovementioned 16 draft Recommendations started on 1 April 2025.

Supplement agreed to (Recommendation A.13)

ITU-T Supplement No.

Q

Base text

Status

Title

Supplement 89 to Y.3800-series
(Y.supp.QKDN_sync)

16/13

TD65/PLEN

New

Analysis of Synchronization in Quantum Key Distribution Networks

Technical Reports agreed to (Recommendation A.13)

ITU-T Doc. No.

Q/group

Base text

Status

Title

TR.SQKDN

16/13

TD66/PLEN

New

Standardization consideration of Satellite-based QKDN

TR-GenAI-Telecom Networks

20/13

TD67/PLEN

New

Potential requirements and methodology for deploying and assessing Generative AI models in telecom networks

Questionnaire agreed for dissemination

ITU-T Doc. No.

Q

Base text

Status

Title

Questionnaire
(14 March 2025)

5/13

TD68/PLEN

New

 

Use Cases of services universalization in developing countries using open networks and AI models

TSB Circular 37 (dated 27 March 2025) invites representatives from the developing countries, as well as all the Members, to participate in the survey before end of June 2025.

Important decisions (apart of Recommendations/Deliverables)

Organization of the work
The meeting recognized the priorities for study as IMT systems, data handling, scenarios, deployment and technologies as well as future networks and implemented that in the SG13 structure for this study period.

Additional appointments

-      SG13 gave a favourable reply to the request from the SG13RG-AFR and appointed Mr Mohammed Kyari Mustafa (Nigerian Communications Commission, Nigeria) as a new SG13RG-AFR vice-chair. Mr Mustafa will replace at that post Mr Brice Murara (RURA, Rwanda), the SG13RG-AFR vice-chair, who had to leave SG13 activities.
-      Ms Ying Cheng (China Unicom, China) was appointed the new JCA-IMT2020 chair to replace Mr Scott Mansfield (Ericsson, Canada), who had to leave JCA-IMT2020 chairship. All the efforts, experience and dedication Mr Mansfield demonstrated while leading JCA-IMT2020 since its establishment back in 2017, were well recognized and much appreciated.
-      Mr Nanxiang Shi (China Mobile, China), a new JCA-IMT2020 vice-chair, was nominated to support Ms Cheng driving the JCA-IMT2020.
-      The SG13 meeting confirmed Mr Alojz Hudobivnik (Slovenia) to be the SG13 Mentor as in the last study period.
-      The meeting confirmed the Liaison Coordination functions to be performed by Mr Konstantin Trofimov (Russian Federation) as in the previous study period.
-      Mr Kazunori Tanikawa (NICT Japan) stood in to perform the Acting WP3/13 chair function for WP3/13 opening plenary with authorization of the SG13 opening plenary doing so.
-      Ms Xiaojia Song (China Mobile) was appointed as the CG-Trust co-convener from the SG13 side.
-      Mr Kazunori TANIKAWA (NICT, Japan) and Ms Rim Belhassine-Cherif (Tunisia Telecom, Tunisia) were nominated as conveners of the CG-SG13ftr.

The efforts of all those, who accepted the important roles in SG13, including WP leaders and Rapporteurs were recognized and appreciated.

WTSA-24 decisions implementation and follow up
In response to the WTSA-24 Resolution 92 (IMT) SG13 will continue annual publication of the revised Supplement 59 “IMT-2020 and Beyond standardization roadmap”. This is a snapshot of the online version of the IMT2020 and Beyond roadmap, maintained by the JCA-IMT2020. The online roadmap as well as the work of JCA on IMT-2020 and Beyond will be also continuing and promoted as well as IMT standardization activities in ITU-T. The standardization work, related to the non-radio aspects of IMT systems, will continue to be shared with relevant groups of ITU-R, ITU-D and external organizations, including through the coordination efforts of JCA-IMT2020.
In response to the WTSA-24 Resolution 94 the group reconfirmed the need in contributions on the cloud-based event data technology aspects to advance the work.
The meeting reviewed the outcomes, decisions and statistics of the WTSA-24, TD21/PLEN.
WTSA-24 entrusted SG13 13 Questions for study (SG13-C1) that will follow the AAP path each.

Coordination activities 

Creation of the new Correspondence Group on SG13 future direction (CG-SG13ftr)
TD23/PLEN, by the SG13 chair, brought the proposal to start the new Correspondence Group on SG13 future direction (CG-SG13ftr) on supporting the effective and efficient conduct of standardization work on future networks. SG13 touched base on such group creation at the previous, July 2024, SG13 meeting.
After a short discussion, the meeting agreed to launch the group with the Terms of Reference as shown in TD23-R1/PLEN and conveners being Mr Kazunori TANIKAWA (NICT, Japan) and Ms Rim Belhassine-Cherif (Tunisia Telecom, Tunisia). CG is supposed to run until the end of 2026.
In addition, participants agreed to the proposal from the floor to have a kick-off meeting of the new CG already during the March SG13 meeting. To this end, the first meeting of the CG-SG13ftr took place on 10 March 2025 chaired by the co-convener, Mr Kazunori Tanikawa. The meeting had a productive brainstorming exercise that resulted in collection of the topics for future discussions, some technical particularities and operation of the group. Report of the CG-SG13ftr meeting may be found in TD81/GEN.

JCA-IMT2020
The regular JCA-IMT2020 meeting took place on 5 March 2025 alongside this SG13 meeting. It was chaired by the new JCA-IMT2020 chair, Ms Ying Cheng (China Unicom, China) with the support of the new JCA-IMT2020 vice-chair, Mr Nanxiang Shi (China Mobile, China). Appreciation and round of applauses were extended to the former JCA-IMT2020 chair, Mr Scott Mansfield (Ericsson, Canada), who inspired and led the group since 2017.
As custom, the meeting agreed on a big number of new Recommendations, Supplements and technical specifications to be included into its ongoing project IMT-2020 and beyond roadmap.
The JCA-IMT2020 touched base on how the work on IMT-2030 will fit this group and agreed to invite to the next meeting the inputs on IMT-2030 and revision to the JCA-IMT2020 Terms of Reference to include IMT-2030 into the scope. In the same direction, the agreement was reached to change the name of JCA at the next meeting.
The next JCA-IMT2020 meeting will take place on 16 July 2025 in Geneva alongside the SG13 co-located rapporteur group meetings.

JCA-ML
The 7th meeting of the JCA-ML took place on 7 March 2025 alongside this SG13 meeting.

I
t was chaired by Mr Kangchan Lee (ETRI, Republic of Koea), the JCA-ML chair, with the support of Mr Marco Carugi (Huawei Technologies, China), JCA-ML vice-chair. The meeting advanced the work on its two projects, the roadmap and glossary of terms, based on the inputs received:

-      Machine learning standardization roadmap (Editor: Mr Sungpil Shin, ETRI, Republic of Korea) and
-      Glossary of terms and definitions for machine learning (Editor: Mr Hongki Cha, ETRI Republic of Korea)

Furthermore, the meeting touched base on the next steps for categorization of deliverables such as type of standards and industrial domain in the roadmap.

Departing from the discussions at the last JCA-ML meeting (November 2024) the group assessed the proposal from the group’s management team to revise its Terms of Reference and change the group’s name to Joint Coordination Activity on Artificial Intelligence, including Machine Learning (JCA-AI/ML). Acknowledging that this proposal is in line with the new SG13 Lead Study Group role on artificial intelligence, including machine learning for future networks​, this proposal was supported by the meeting and agreed.

JCA-ML informed SG13 about this decision via the regular JCA progress report, 
TD34/PLEN, as well as by a stand-alone request to SG13 to approve the revised ToR and name for JCA-ML (see TD35/PLEN).

G
roup will continue to operate under the chairship of Mr Kangchan Lee (ETRI, Republic of Korea) supported by the vice-chair, Mr Marco Carugi (Huawei, China).
The next JCA-ML meeting will take place on 18 July 2025 during the SG13 co-located rapporteur group meetings in Geneva.

New work items coordination
Since March 2023 SG13 has been convening the new work items coordination sessions, the approach to assess the proposals for the new work in their entirety. In March 2025 SG13 had three sessions (4, 5, 6 March 2025) for exchanging the opinions on the new work proposed for starting at this meeting. The agenda was crafted by the SG13 chair, Mr Kazunori Tanikawa (NICT, Japan), who convened the meeting. The report may be found in TD78/GEN.

Disposition of draft new Recommendation Y.2086 “Framework and Requirements of Decentralized Trustworthy Network Infrastructure”

The SG13 chair announced its decision that the issue with the draft new Recommendation ITU-T Y.2086 “
Framework and Requirements of Decentralized Trustworthy Network Infrastructure” will be closed at October meeting. Therefore, this Recommendation will be taken for decision at one of the plenary sessions at SG13 October 2025 meeting in Geneva.

C268 from China Telecom and Huawei Technologies proposed to start at this meeting the new work item, Technical Report, based on the above Recommendation text. However, such proposal met strong resistance and was not agreed for launch.

Collaboration​

CQR - Quantum resistance related studies
Proposed at the previous SG13 meeting (July 2024) the new collaboration between SG13 and SG17 on quantum resistance-related study (CQR) among Q6/13, Q16/13 and Q15/17, similar to former CQ activity (CQ – co-located quantum), was confirmed by the SG17. In its reply liaison statement SG17 proposed to add Q11/17 to the basket. SG13 agreed this extended composition of the new collaboration activity (CQR).
The kick-off CQR meeting was convened though on 10 March 2025 among Qs 6/13, 16/13 and 11/17, 15/17. It reviewed some ongoing work in these Questions related to CQR aspects and requested to prepare input contributions to make guidance for clear boundaries between SGs for effective coordination and collaboration.

Concerning the chairing the CQR meetings, the meeting agreed:

-    Mr Gyu Myoung Lee (Q16/13 rapporteur) will chair CQR meetings during SG13 meetings;
-    Mr Kaoru Kenyoshi (Q15/17 rapporteur) will chair CQR meetings during SG17 meeting.

B
ased on progress, if necessary, the CQR meeting may invite the other groups, such as SG11, to join in the future.
The report of the kick-off CQR activity may be found in TD101-R1/WP4. The first meeting of the CQR group was planned for April 2025 during SG17 meeting.

Quantum INdustrial Standard Association (QuINSA)
Regarding the relationship with the newly created Quantum INdustrial Standard Association (QuINSA) (proposal in TD40/WP4), the Liaison Statements exchange mode was thought a good approach at this initial stage of interaction with this new group. To this end, SG13 developed the reply communication to QuINSA, laid out in TD45-R1/PLEN Annex 7.

TSAG consultation on AAP comments
In reply to the request from TSAG “LS/i on the resolution of AAP comments” (TD11/PLEN), SG13 has asked TSAG to consider shorten the 6 weeks period for LC/AR commenter reply. Corresponding Liaison Statement back to TSAG was agreed, TD30-R1/PLEN.

Ad-hoc and correspondence group activities
Correspondence Group for datasets applicable for AI/ML in networks (CG-datasets)
CG-datasets had a meeting alongside this SG13 meeting on 6 March 2025 to pursue its mandate.

Ad-hoc “Future ICT Evolution for emerging Web Era” (Web3 ad-hoc)
Web3 ad-hoc met alongside this SG13 meeting on 10 March 2025. It was the last meeting of the group. Group considered four contributions towards the Technical Report on Trustworthy Data Infrastructure for Web 3.0, and two contributions for the Technical Report on Network enhancement for supporting emerging Web technologies. (Detailed discussions on both deliverables, based on the submitted contributions, took place in the Questions 16/13 and 22/13 sessions; results may be found in TD117-R1/WP4 and TD76/WP3 respectively.) In addition, based on C119 from KAIST, the ad-hoc meeting also briefly reviewed several new work items for trustworthy digital asset trading to be considered for future standardization. Summary of the meeting may be found in clause 3.6 of TD46/PLEN.

Bridging Standardization Gap (BSG)
The SG13 Regional Group for Africa (SG13RG-AFR) will continue its work in this study period under the Term of Reference as approved at October-November 2023 SG13 meeting.

SG13RG-AFR convened its regular (annual) meeting on 30 January 2025 in a virtual format. Presenting the report of that meeting at the SG13 plenary, the SG13RG-AFR chair, Ms Rim Belhassine-Cherif (Tunisia Telecom), highlighted, in particular, the objectives for SG13RG-AFR for the new study period, aligned with the WTSA-24 outcomes, updates to the group’s action plan and the request from the SG13RG-AFR to SG13 to appoint the new SG13RG-AFR vice-chair, Mr Mohammed Kyari Mustafa (Nigerian Communications Commission, Nigeria). Mr Mustafa replaces Mr Brice Murara (RURA, Rwanda), the SG13RG-AFR vice-chair, who had to leave SG13 activities.

The SG13 meeting participants approved the SG13RG-AFR meeting report in TD26/PLENThe SG chair extended his appreciation to the group leader. Canada joined him in this appreciation and expressed appreciation to the SG13RG-AFR in general.
Next meeting of the SG13 Regional Group for Africa is planned as virtual two-days activity in 4th quarter of 2025. The meeting may be preceded by the virtual workshop. Hosts are welcome to identify themselves in order to give an opportunity for the SG13RG-AFR to meet next time in person.
The SG13 Regional Group for Eastern Europe, Central Asia and Transcaucasia (SG13RG-EECAT) will continue its work in this study period. The meeting plans for SG13RG-EECAT, however, were not activated yet.
BSG hands-on training session was offered by TSB to the SG13 delegates on 6 March 2025. Session was opened to every SG13 participant and followed by 48 delegates. Presented material may be found in TD67/GEN. Delegates expressed appreciation for acquired knowledge.

Progress reports

Focus Group on Artificial Intelligence Native for Telecommunication Networks 
(FG-AINN) 
FG-AINN reported its activities and results of the first meeting in TD22/PLEN. The meeting noted the FG-AINN organization of the work, vice-chairs appointment and progress to date, reached via the weekly conference calls. The group established the communication channel with ETSI ISG ENI group and dispatched liaison statements to ITU-T Study Groups and some SDOs. It set up priorities for its work and the delivery plan. Participants were invited to join the weekly e-meetings of the FG-AINN to advance its work and to the next physical meeting of the group in Istanbul, Türkiye, 14-15 April 2025.

Ad-hoc “Future ICT Evolution for emerging Web Era” (Web3 ad-hoc) and conclusion of its duties
The ad-hoc “Future ICT Evolution for emerging Web Era” (Web3 ad-hoc) presented its progress to date in TD46/PLEN. Mr Gyu Myoung Lee (Republic of Korea), the ad-hoc co-convener, walked the participants through this report that covers the activities and achievements since July 2024. Ad-hoc met 6 times in the reported period and had a good progress on its two technical reports (developed per group’s ToR)The SG13 meeting reviewed and noted with satisfaction the progress achieved by the ad-hoc Web3, TD46/PLEN. With this the ad-hoc exhausted its mandate and concluded its activities. The two deliverables, Technical Report on Trustworthy Data Infrastructure for Web 3.0, and Technical Report on Network enhancement for supporting emerging Web technologies, were entrusted to the SG13 Q16/13 and Q22/13 respectively for further work and agreement for publication. The SG13 chair, on behalf of the SG13, expressed his deep appreciation to the co-conveners, Mr Gyu Myoung Lee (Republic of Korea) and Ms Jingwen Li (China Telecom, China), as well as to all the participants, who took part in deliberations of the group, for the two technical reports delivery.

Joint Coordination Activity on Artificial Intelligence, including Machine Learning​ (JCA-AI/ML) and its new name and Terms of Reference
The chair of the JCA-ML, Mr Kangchan Lee (ETRI, Republic of Korea), reported the progress of his group by presenting TD34/PLEN. This document captures the outcomes since the group’s first meeting in March 2023.
The meeting reviewed the progress of the JCA-ML along with the request from the group to change its name and ToR (in TD35/PLEN). SG13 agreed the JCA-AI/ML operation with the revised ToR and new name as depicted in TD35/PLEN, Appendix I, and dispatched the Liaison Statement to TSAG (for action) and ITU-SGs informing about this decision, TD36-R1/PLEN.
The progress report by JCA-ML (TD34/PLEN) was well received and noted by the meeting.

Outreach
Information session

A regular newcomer session presentation was delivered by the SG13 Mentor, Mr Alojz Hudobivnik, on 3 March 2025. It attracted 22 live and 30 remote participants. Presented material is available from TD66/GEN.

Questionnaire
A new Questionnaire on Use Cases of services universalization in developing countries using open networks and AI models (in support of the work in Q5/13) was agreed for dissemination at this meeting, TD68/PLEN. It went live via the TSB Circular 235​, is available at the SG13 homepage, accepts replies until 30 June 2025 and welcomes input from any ITU member.

Roadmaps
SG13 continues its work on

  • Supplement Y.sup.cnc-roadmap "Roadmap of coordination of networking and computing in IMT-2020 networks and beyond", TD43/WP1, target for completion in 4Q/2026
  • Supplement Y.supp.fmsc-ro map "Fixed, mobile and satellite convergence - Standardization roadmap", TD60/WP1, target for 4Q/2026
  • Supplement Y.Suppl.CPN-SR to Y.2500-series with the roadmap of computing power network, TD44/WP3, target for July 2025 
  • and started the work on new
  • Supplement Y.supp.trust-roadmap "Standardization roadmap on trustworthy networking and services for study period 2025", TD119/WP4, target for October 2028
  • Supplement Y.sup.mlsr to ITU-T Y.3000-series "Machine Learning Standardization Roadmap", TD56/WP2, target for 4Q/2025   
  • admap "Fixed, mobile and satellite convergence - Standardization roadmap", TD60/WP1, target for 4Q/2026
  • Supplement Y.Suppl.CPN-SR to Y.2500-series with the roadmap of computing power network, TD44/WP3, target for July 2025 

and started the work on new

  • Supplement Y.supp.trust-roadmap "Standardization roadmap on trustworthy networking and services for study period 2025", TD119/WP4, target for October 2028
  • Supplement Y.sup.mlsr to ITU-T Y.3000-series "Machine Learning Standardization Roadmap", TD56/WP2, target for 4Q/2025    ​

 

​Terminology
SG13 has ongoing project on terminology for IMT-2030:
  • ​Technical Report ITU-T TR.IMT2030-terms "IMT-2030 networks - Considerations on terms and definitions", TD54/WP1, target for completion in 4Q/2026
and initiated the new
  • Supplement Y.sup.mlglossary with Glossary of terms and definitions for machine learning, TD55/WP2, target for completion in 4Q/2025

Work programme updates

New Work
Contributions brought 59 proposals to initiate the new work, out of which 33 were drafted in the form of a new Recommendation (16), Supplement (8), technical report (9), one was kept in the living list of Q1/13, five were kept in the living list of Q6/13, one – in the living list of Q16/13, four kept in the Q17/13 living list and 2 – in the Q20/13 living list.
So, in total this meeting agreed to the initiation of 33 new work items (TD70/PLEN).

Innovation
New SG13 structure with 4 Working Parties (used to be three in the last three study periods) was agreed for this study period.
New Correspondence Group on SG13 future direction (CG-SG13ftr) was launched.
JCA-ML changed its name to Joint Coordination Activity on Artificial Intelligence, including Machine Learning​ (JCA-AI/ML).

Future plans
An important number of interim activities were agreed to (TD69/PLEN). This includes the joint session with SG2 on relationship of Y.CNAO with AITOM[1] (Q20/13).

All SG13 Questions will meet as co-located rapporteur groups in Geneva on 14 – 25 July 2025.
13th SG13RG-AFR meeting will be held virtually in 4Q/2025.
The 8th JCA-AI/ML meeting will be convened in Geneva on 18 July 2025 during the SG13 co-located rapporteur group meetings.
The 22nd JCA-IMT2020 meeting will take place on 16 July 2025 in Geneva alongside the SG13 co-located rapporteur group meetings.
Correspondence groups will continue their activities to pursue their terms of reference.​

Next meetings
Working Parties 1, 2, 3, 4/13 meetings will be convened on 25 July 2025 in Geneva, Switzerland in order to determine, give consent to the following draft Recommendations and agree on the Supplements, new work items and future plans:

  WP1/13:

  • Y.CNAO “Requirements and functional framework for Customer-oriented Network Quality Auto
  • Optimization with Artificial Intelligence” (Q20/13),
  • Y.LDT-reqs-funcs “IMT-2020 networks and beyond: Requirements and functions for applications demanding large data transmission” (Q20/13),
  • Y.IMT2020-MEVE-req-frame “Future networks including IMT-2020: requirements and framework for measurement of effectiveness and value evaluation of autonomous networks” (Q20/13),
  • Y.IMT2020-STI-NS “Network slicing in satellite-terrestrial integration in IMT-2020 networks and beyond (Q21/13),
  • Y.FMSC-ConTrans “Fixed, mobile and satellite convergence – Functional requirements and functional architecture of the transformer model based unified control entity” (Q23/13),            
  • Y.FMSC-LDS “Fixed, mobile and satellite convergence – Local data switching for IMT-2020 and beyond” (Q23/13),
  • Y.FMSC-MEC “Multi-access Edge Computing for fixed, mobile and satellite convergence in IMT-2020 networks and beyond” (Q23/13),
  • Y.FMSC-InNetFL “ Requirements and Framework for In-Network Aggregated Federated Learning to Enable AI in Fixed, Mobile, and Satellite Convergence Networks” (Q23/13).​

    WP2/13
  •  Y.cdp-reqts “Data handling - Functional requirements of collaborative data processing in data platform” (Q17/13),
  • Y.3601-rev “Big data – Framework and requirements for data exchange” (Q17/13),
  • Y.3505-rev “Cloud computing – Overview and functional requirements for data storage federation” (Q17/13),
  • Y.mc-arch “Cloud computing - Functional architecture for multi-cloud” (Q18/13),
  • Y.ccmm-reqts “Cloud computing - Framework and functional requirements of micro-service monitoring” (Q19/13),
  • Y.ccimvc “Cloud computing - Functional requirements of integrated management for virtual machine and container” (Q19/13).​

    WP3/13:
  • Y.CPN-DF “Computing power network - Terms and definitions” (Q2/13),
  • Y.NGNe-IBN-arch “Functional architecture of NGN evolution by adoption of Intent-Based Network” (Q2/13),
  • Y.Suppl.CPN-SR “Roadmap to standardization on computing power network” (Q2/13),
  • Y.Suppl.NGNe-UC-SCE “Use cases of service-oriented capability enhancement in NGNe” (Q2/13),
  • Y.bDDN-MecArch-KC “Big data driven networking- architecture and mechanism of knowledge constructing” (Q7/13),
  • Y.bDDN-AM-COINO “Big data driven networking - architecture and mechanism for customer-oriented intelligent network operation” (Q7/13),
  • Y.ICN-INP “Information-centric networking in networks beyond IMT-2020: Requirements and capabilities of node to support in-network processing in networks beyond IMT-2020” (Q22/13),
  • Y.DTN-DataFrame “Digital Twin Network - Framework and functional requirements of data domain in network digital twin layer” (Q22/13).
SG13 plenary on 14 March 2025 gave the authorization to the WP3/13 meeting of 25 July 2025 to agree on new Supplements Y.Suppl.CPN-SR “Roadmap to standardization on computing power network” and Y.Suppl.NGNe-UC-SCE “Use cases of service-oriented capability enhancement in NGNe”.​

  WP4/13:
  • Y.supp.mlip “Service model of risk mitigation on livestock pandemic based on networks” (Q1/13),
  • Supp-Y.MBIMT2020-Gen “Guidance for migrating existing mobile network technologies to IMT 2020 and beyond” (Q5/13),
  • Y.expBDtech-frame “Requirements and Framework for the exploitation of Big Data/Artificial Intelligence technologies in developing countries” (Q5/13),
  • Y.det-FQ-fa “Functional architecture for stateless fair queuing in large scale networks including IMT-2020” (Q6/13),
  • Y.IMT-2020-qos-lstn-req “Requirements and framework of Deterministic QoS in large-scale telecommunications networking for IMT-2020 networks and beyond” (Q6/13),
  • Y.qos-req-ti “Quality of service assurance requirements for the tactile internet” (Q6/13),
  • Y.IMT-2020-qos-cnc-req “QoS assurance requirements and framework for coordination of networking and computing supported by IMT-2020 and beyond” (Q6/13),
  • Y.IMT2020-QoS-FMSC “QoS assurance requirements and framework for fixed, mobile and satellite convergence supported by IMT-2020 and beyond” (Q6/13),
  • Y.QKDNi-qos-fa “Quantum key distribution networks interworking - Functional architecture for quality of service assurance” (Q6/13),
  • Y.QKDN-qos-sdnc “QoS assurance requirements for quantum key distribution networks enabled by software defined networking control” (Q6/13),
  • Y.QKDN-qos-fr-req “Requirements of QoS assurance for QKDN federation” (Q6/13),
  • Y.QKD-orfr “Framework for quantum key distribution network orchestration” (Q16/13),
  • Y.QKD-rsff “Quantum key distribution networks - functional framework of resilience” (Q16/13).
The authorisation to consider the Supplements Y.supp.mlip “Service model of risk mitigation on livestock pandemic based on networks” and Supp-Y.MBIMT2020-Gen “Guidance for migrating existing mobile network technologies to IMT 2020 and beyond” for agreement at the WP4/13 meeting of 25 July 2025 was granted to WP4/13 by the SG13 plenary on 14 March 2025.
Listed above tentative determination/consent/agreement plan, as planned at the March SG13 meeting, may be found in TD82/GEN.

Next meeting of SG13
 will take place in October 2025 in Geneva, if no invitation received to go outside Geneva. ​

_____________________________

[1] Y.CNAO “Requirements and functional framework for Customer-oriented Network Quality Auto Optimization with Artificial Intelligence"

AITOM – AI-enhanced telecommunications operation and management​

 

SG13: Future networks and emerging network technologies 

Executive summary of the SG13 meeting
15 – 26 July 2024, Geneva, Switzerland

​The​ last SG13 meeting in the 2022–2024 study period was called up by the Collective-letter 8/13 (of 24 April 2024).

The opening remarks were delivered by the TSB Director, Mr Seizo Onoe, at the interim SG13 plenary, who, in particular, said that in SG13 “work programme and results, we see a range of areas where ITU is creating great value. Standards developed by SG13 are helping our stakeholders to navigate new frontiers with greater confidence and certainty. Quantum information technologies and machine learning are prime examples".

This SG13 meeting attracted 339 delegates (204 remote only and 135 present in person), considered 909 documents split as 299 contributions and 610 TDs. List of contributions may be found in TD253/PLEN.

TSB MyMeetings platform for remote participation was used to support each session at this Study Group meeting resulting in 272 sessions in total.

Main meeting results
47 outputs were approved/determined/consented/agreed: a total of 35 new Recommendations and six revised Recommendations were consented, one new Recommendation was approved, two new Recommendations were determined. In addition, two Supplements and one technical report were agreed.

Recommendation approved (Resolution 1 - TAP)

ITU-T Rec. No.

Q

Base text

Status

Title

Y.2776
(
Y.DPI-IMM-PIB)

7/13

TD272/PLEN

New

Deep packet inspection - intelligent management and maintenance of policy information base​

Results of the Member State consultation on approving draft new Recommendation Y.2776 "Deep packet inspection - intelligent management and maintenance of policy information base" is given in TD255/PLEN.

SG13 approved the above-mentioned Recommendation at its interim plenary on 22 July 2024.
TSB circular 229 (dated 9 August 2024) announces the approval.

Recommendations determined (Resolution 1 - TAP)

ITU-T Rec. No.

Q

Base text

Status

Title

Y.2348
(Y.NRS-DLT-arch)

2/13

TD282/PLEN

New

Functional architecture of network resource sharing based on distributed ledger technology

Y.3211
(Y.FMSC-ABC-req)   

23/13

TD317/PLEN

New

Fixed, mobile and satellite convergence - Requirements of supporting airborne broadband communication for IMT-2020 networks and beyond

TSB Circular 238 (dated 7 October 2024) initiates the formal consultation with ITU Member States on consideration for Y.2348 and Y.3211 approvals at the SG13 March 2025 meeting.

Recommendations consented for Last Call (Recommendation A.8 - AAP)​

ITU-T Rec. No.

Q

Base text

Status

Title

Y.2256
(Y.ous)

1/13

TD280/PLEN

New

Overview of Unmanned Smart Farm based on networks

Y.2347​
(Y.NGNe-NCI-reqts)

2/13

TD281/PLEN

New

Requirements of next generation network evolution for support network and c​lou​d interworking

Y.3326
(Y.SNICE-DLT-reqts)

2/13

TD283/PLEN

New

Requirements and framework of distributed software-defined network intelligence capability enhancement based on distributed ledger technology

Y.2349
(Y.MDRM-DLT-reqts)

2/13

TD284/PLEN

New

Requirements and framework of multi-dimensional resource matching of next generation network evolution based on distributed ledger technology

Y.2350
(Y.NGNe-CNE-reqts)

2/13

TD285/PLEN

New

Requirements of next generation network evolution ​(NGNe) to support container-based network entities

Y.3046
(Y.SAN)

2/13

TD286/PLEN

New

Requirements and framework of service aware network for network service provider

Y.2360
(Y.RIDDN)

5/13

TD287/PLEN

New

Requirements for Integrating Demographics Data for New and Emerging Technologies in Developing Countries

Y.3143
(Y.IMT2020-qos-req-sh)

6/13

TD288/PLEN

New

Quality of service assurance requirements and framework for smart healthcare supported by IMT-2020 and beyond

​Y.3822
(Y.QKDN-qos-auto-rq)

6/13

TD289/PLEN

New

Quantum key distribution networks - Requirements for autonomic quality of service assurance

Y.3047
(Y.ReqCap-NACC)

7/13

TD290/PLEN

New

Requirements and capability of network awareness based on cloud computing

Y.3023
(Y.dv-ess)

16/13

TD291/PLEN

New

Framework of distributed and virtualized energy storage systems

Y.3260
(Y.atem-tn)

16/13

TD292/PLEN

New

Assessing trust evaluation models for telecommunication networks

Y.3824
(Y.QKDNf-fr)

16/13

TD293/PLEN

New

Quantum key distribution network federation - Reference models​

Y.3825
(Y.QKDN-TSNfr)

16/13

TD294/PLEN

New

Integration of quantum key distribution network and time-sensitive network - framework

Y.3826
(Y.QKDN-nq-rf)

16/13

TD295/PLEN

New

Integration of quantum key distribution network and user network supporting end-to-end modern cryptography services – framework

Y.3808

16/13

TD296/PLEN

Revised

Integration of quantum key distribution network and secure storage network

Y.3810

16/13

TD297/PLEN

Revised

Quantum key distribution network interworking - Framework 

Y.3813

16/13

TD298/PLEN

Revised

Quantum key distribution network interworking - Functional requirements    

Y.3817

16/13

TD299/PLEN

Revised

Quantum key distribution network interworking - Requirements for quality of service assurance    

Y.3818

16/13

TD300/PLEN

Revised

Quantum key distribution network interworking - Architecture    

Y.3820

16/13

TD301/PLEN

Revised

Quantum key distribution network Interworking - Software defined networking control    

Y.3552 
(Y.ecloud-reqts)

17/13

TD302/PLEN

New

Cloud computing – Functional requirements of edge cloud

Y.3553
(Y.CCDCFA)

18/13

TD303/PLEN

New

Cloud Computing - Distributed Cloud Functional Architecture

Y.3554
(Y.PCNA-frame)

19/13

TD304/PLEN

New

Cloud Computing - Functional framework of Platform as a Service management for cloud native applications

Y.3401
(Y.IMT2020-CNC-FW)

20/13

TD305/PLEN

New

Coordination of networking and computing in IMT-2020 networks and beyond - Capability framework

Y.3144
(Y.IMT2020-DCN)

20/13

TD306/PLEN

New

Future networks including IMT-2020 - Requirements and functional architecture of distributed core network

Y.3187
(Y.ML-IMT2020-MLFO)​

20/13

TD307/PLEN

New

Architectural framework for Machine Learning Function Orchestrator in future networks including IMT-2020

Y.3163
(Y.NAEC)

21/13

TD308/PLEN

New

Network accelerating for edge computing in IMT-2020 networks and beyond

Y.3164
(Y.JDEVOP-req)

21/13

TD309/PLEN

New

Requirement of joint development and operation for IMT-2020 networks and beyond

Y.3092
(Y.DTNMO)​

21/13

TD310/PLEN

New

Digital twin for management and orchestration in IMT-2020 networks and beyond

Y.3084
(Y.ICN-ILE)

22/23

TD311/PLEN

New

Information-centric networking in networks beyond IMT-2020 - Requirements and functional framework to support immersive live experience services

Y.3085
(Y.ICN-Det)

22/13

TD312/PLEN

New

Information-centric networking in networks beyond IMT-2020 - Requirements and functional framework enhancement to support deterministic communication services

Y.3086
(Y.ICN-ML)

22/13

TD313/PLEN

New

Information-centric networking in networks beyond IMT-2020 - Requirements and functional framework enhancement to support machine learning

Y.3208
(Y.FMSC-SMSB)

23/13

TD314/PLEN

New

Fixed, mobile and satellite convergence - Session management with satellite backhaul for IMT-2020 networks and beyond

Y.3209
(Y.FMSC-TS)

23/13

TD315/PLEN

New

Fixed, mobile and satellite convergence - Traffic scheduling for IMT-2020 networks and beyond

Y.3210
(Y.FMSC-DLT)

23/13

TD316/PLEN

New

Fixed, mobile and satellite convergence - Distributed ledger technology for IMT-2020 networks and beyond

Y.3212
(Y.FMSC-HAP-req)

23/13

TD318/PLEN

New

Fixed, mobile and satellite convergence - Requirements of supporting High Altitude Platform for IMT-2020 networks and beyond

Y.3213
(Y.FMSC-PC)

23/13

TD319/PLEN

New

Fixed, mobile and satellite convergence - Policy control for IMT-2020 networks and beyond

Y.3214
(Y.FMSC-SFC)

23/13

TD320/PLEN

New

Fixed, mobile and satellite convergence - Service function chain (SFC) for IMT-2020 networks and beyond

Y.3215
(Y.FMSC-ns-req)

23/13

TD321/PLEN

New

Fixed, mobile and satellite convergence - Requirements of network sharing for IMT-2020 networks and beyond

Y.3216
(Y.FMSC-DCN)

23/13

TD322/PLEN

New

Fixed, mobile and satellite convergence - Distributed core network for IMT-2020 networks and beyond

The AAP Last Call started on 16 August 2024 for each of the 41 consented Recommendations listed above.​

Supplements agreed to (Recommendation A.13)

ITU-T Doc. No.

Q

Base text

Status

Title

Supplement 84 to Y.3050-series
(Y.supp.trust-roadmap)

16/13

TD324/PLEN

New

Standardization roadmap on trustworthy networking and services

Supplement 59 to ITU-T Y.3100-series

21/13

TD323/PLEN

Revised

IMT-2020 and beyond standardization roadmap

Technical Report agreed to (Recommendation A.13)

ITU-T Doc. No.

Q/group

Base text

Status

Title

Technical Report
First Edition (22 July 2024)

SG13 CG-datasets

TD274-R1/PLEN

New

Datasets standardization approaches for datasets applicable for AI/ML in networks

Questionnaire agreed for dissemination

ITU-T Doc. No.

Q

Base text

Status

Title

Questionnaire​
(26 July 2024)

5/13

TD325/PLEN

New

Migrating existing mobile network technologies to IMT-2020 and beyond

Important decisions (apart of Recommendations/Deliverables)
Human Assets​

The meeting agreed to appoint
-  Mr Gao Wei (CICT, China) as Associate Rapporteur for Q22/13 to replace Ms Zhang Jie, who had to step down from this role.
   This appointment happened at the opening SG13 plenary giving Mr Gao Wei an opportunity to support Q22/13 sessions at July meeting
   in his new capacity of Associate Rapporteur.
-  Ms Buse Bilgin (Turkcell) as chair of the FG-AINN.
-  Mr Leon Wong (Rakuten Mobile, Japan), Mr Gyu Myoung Lee (Republic of Korea) and Mr Paul Harvey (University of Glasgow, UK)
   as vice-chairs of the FG-AINN.

Issues left from the March 2024 SG13 meeting 

Establishment of the Focus Group on Artificial Intelligence Native for Telecommunication Networks (FG-AINN)

The idea to start looking at the Artificial Intelligence as applied to the future networks and convene the studies on this topic in a form of the focus group has been discussed by SG13 since October-November 2023 SG13 meeting. That meeting established the correspondence group (CG-AI6G) to look in-depth into the objectives and carefully craft terms of reference for the new focus group on artificial intelligence in IMT-2030 (FG-AI6G) in order for the SG13 to be ready taking a balanced decision on establishment of the new FG at its next meeting. Correspondence group (transformed at March SG13 meeting into the CG on Artificial Intelligence Native for Telecommunication Networks (CG-AINN)) continued its work till July 2024 and presented to the SG13 TD261/PLEN with terms of reference for the new Focus Group on Artificial Intelligence Native for Telecommunication Networks accompanied by TD376/GEN with supporting material, justifying establishment of this FG.

In addition, the meeting received two contributions in support of the new FG-AINN creation. Those are C1190-R1 “Contribution for creation of a Focus Group on Artificial Intelligence Native for Telecommunication Networks (FG-AINN)" from Ministry of Communications (India), Fraunhofer HHI (Germany), Rakuten Mobile (Japan), Zambia, du, Turkcell, University of Glasgow, Tunisie Telecom, Technology Innovation Institute (UAE) and C1178-R1 from the same entities with almost identical content. Since both documents spoke about the same issue and have pointers to FG Terms of Reference (ToR) and rationale, only one document, C1178-R1, was presented at the meeting to start the discussions on the substance.

So the meeting considered C1178-R1 as well as the draft ToR, developed by the correspondence group (TD261/PLEN). Having addressed the last questions for clarification the meeting agreed the ToR of the Focus Group on Artificial Intelligence Native for Telecommunication Networks (FG-AINN), as elaborated by the CG-AINN and given in TD261/PLEN. In addition to the contributors Iran expressed its support for the new Focus Group.

Support expressed in Contributions to three last meetings (13): Ministry of Communications (India), Fraunhofer HHI (Germany), Rakuten Mobile (Japan), Zambia, du (UAE), Turkcell, University of Glasgow, Tunisie Telecom, Technology Innovation Institute (UAE); Cameroon, Côte d'Ivoire, Nigerian Communications Commission (NCC), China Telecom.

Requirements of Recommendation ITU-T A.7 were met and the SG13 meeting approved the creation under SG13 of the Focus Group on Artificial Intelligence Native for Telecommunication Networks (FG-AINN) with the ToR as depicted in TD261/PLEN.

The Focus Group will address integration of new AI Native techniques in telecommunication networks, study the relevant AI Native techniques and the validation mechanisms for such techniques to enable AI Native Telecommunication networks.

Having received no objection in consultation process with the other ITU-T SG chairs that the topic falls within the mandate of SG13, the meeting agreed for the SG13 to be the parent group to the new FG-AINN. During the consultation process with SGs chairs SG2, via its chair, provided some comments, that the meeting deferred for detailed consideration at the first meeting of the new FG.

Per its ToR the FG was authorized to start work after WTSA-24 and run for one year starting from the first meeting, with the possibility of extension. Ms Buse Bilgin, Turkcell, was appointed the FG-AINN chair. The meeting also nominated Mr Leon Wong, (Rakuten Mobile, Japan), Mr Gyu Myoung Lee (Republic of Korea) and Mr Paul Harvey (University of Glasgow, UK) as focus group vice-chairs.

ITU-T Study Groups, TSAG and SDO's were informed about the FG creation by a liaison statement (TD333/PLEN).

Proposal for the new Regional Group for Indian Ocean Rim countries
March 2024 SG13 meeting discussed the proposal, brought by contribution C919-R1 from India, on establishing a new regional group under the SG13. The meeting discussed the proposal and expressed different views and concerns, in particular, on the composition of the group and possible overlap with activities already in place. To this end, the meeting agreed to dispatch the Liaison Statement to the regional telecommunication organizations operating in the region concerned and, deferred the decision on creation of the new Regional Group for Indian Ocean Rim countries (SG13RG-IOR) to the next SG13 meeting (July 2024).

July 2024 SG13 meeting received a contribution C1176 from India and Sri Lanka “Updated proposal for establishing of the new SG13 Regional Group for Indian Ocean Rim countries". The meeting spent ample time extensively discussing various aspects of this proposal in three plenary sessions and at the informal consultation (run by Mr Rajesh Sharma (India) on 17 July 2024). Apart of Contribution C1176, the reply Liaison Statements from the APT Standardization Program (ASTAP), TD259/PLEN, and from ATU, TD266/PLEN, on this subject as well as proposed ToR as output of informal consultation in TD267/PLEN, were reviewed in details and taken into full consideration during meeting deliberations.

Given the variety of views, polar opinions, three alternatives on the new group composition reviewed, further concerns and still a number of questions for clarifications, expressed about the new RG setting up rules, its composition and goals, the decision was not taken at July meeting.

WTSA-24 preparations
Preparations for the WTSA-24 were performed by the final activities of the ad-hoc on next study period (NSP ad-hoc) led by SG13 Vice-chair, Mr Hyung-Soo (Hans) Kim (Republic of Korea) and the special sessions for Questions ToR review headed by the SG13 chair, Mr Kazunori Tanikawa (NICT, Japan). TD369/GEN, presented at the opening plenary by the ad-hoc convener, Mr Hyung-Soo (Hans) Kim (Republic of Korea), has the compilation of all the Question texts, status by the start of the reported SG13 meeting. It formed basis for contributions to this meeting and served the starting point for discussions.

NSP ad-hoc had its sessions on 16 and 18 July 2024 and the report may be found in TD407/GEN. That activity focused on the Question texts, that received contributions to this meeting, namely, Questions 20/13, 23/13, new Question Future networks: User-centric networking for emerging web era" (C1237) and Question N Trusted ICT infrastructure for Web 3.0" (part of Q16/13, C1255).

Special sessions for Questions ToR review took place on 22 and 23 July 2024 during this SG13 meeting. They considered all the proposed Questions for study in the next study period, including the split of the current Q16/13 into Question M/13 “Quantum enhanced networks" and Question N/13 “Trusted ICT infrastructures and their applications including Web 3.0" as well as contributions from USA in C1296 “Views and Proposals for a Way Forward on Next Study Period (TD369/GEN)" and from Canada in C1299-R2 “Canadian Contribution on SG13 NSP preparations". Special sessions also looked at the up-dates to the mandate of the SG13, TD403/GEN.

It was discussed and agreed at the last special session to initiate preparations for the creation of an Ad-hoc/Corresponding Group on considering future SG13 structure (based on the proposal from C1296).

Report of the special sessions for Questions ToR review may be found in TD276/PLEN.

TD275-R3/PLEN contains the outcome of the July 2024 SG13 meeting - the SG13 mandate (area of responsibility, lead study group roles, points of guidance for the next study period) and Questions texts, SG13 agreed to propose to WTSA-24.

In summary, SG13 agreed to propose to the WTSA-24 a set of 14​ Questions for study in the next study period with a note against Question N/13 “Trusted information and communication technologies (ICT) infrastructures and their applications including Web 3.0" (part of Q16/13) saying that UK, USA and Canada did not support the creation of Question N/13 and proposed to transfer a study topic on “trust" to SG17. In addition, some Member States were of the opinion to delete texts regarding “trust" from SG13 mandate and points of guidance.

The chair stated that this set of Questions (along with the note and request for deletion, mentioned above) and SG13 updated mandate (TD275-R3/PLEN) would be submitted to the TSAG July – August 2024 meeting and to WTSA-24.

Liaison Statement to TSAG, with SG13 up-dated mandate and Questions texts proposed to be studied in the next study period, is found in TD335/PLEN.

With this accomplished the ad-hoc on NSP fulfilled its mandate and stopped its operation. The convener, Mr Hyung-Soo (Hans) Kim (Republic of Korea), was thanked for all his efforts in leading this extensive activity. Appreciation was also expressed to all the delegates who actively or passively participated in the deliberations at the ad-hoc sessions, for their dedication, collaboration and spirit of compromise.

Collaboration
C1211 from ETRI brought the proposal to initiate a new collaboration mechanism for quantum resistance-related study in SGs 13 and 17. Bearing in mind a successful performance and outcomes of the CQ (Co-located Quantum) meetings in the past study period, Q6/13 and Q16/13 discussed the proposal from C1211 and agreed to ask SG17 to convene the quantum resistance-related studies jointly via collaboration of the Questions 6/13, 16/13 and 15/17. This approach, to be named co-located quantum resistance meeting (or simply CQR), for Questions 6/13, 16/13 and 15/17, was agreed and a Liaison Statement to SG17, proposing to work very closely on quantum resistance-related issues, was agreed as found in TD331/PLEN, Annex 14.

Network softwarization standardization roadmap: implementation and application
With regards to the Network Softwarization Standardization Roadmap, initiated by the SG11 (TD273/GEN), SG13 received reply to its LS from SG11, TD826/WP1, saying that the title and scope of this deliverable was adjusted to the mandate of the ITU-T SG11. Roadmap title now reads “Network softwarization standardization roadmap: implementation and application". SG13 noted with satisfaction the results of this cooperation exercise.

Bridging Standardization Gap (BSG)

SG13RG-AFR convened its regular (annual) meeting on 25 April 2024 in a virtual format. Presenting the report of that meeting, the SG13RG-AFR chair, Ms Rim Belhassine-Cherif (Tunisia Telecom), mentioned, in particular, that in preparations for the new study period, the group reviewed its ToR (approved by October-November 2023 SG13 meeting) and had no objection to maintaining these ToRs for the next study period as those matched the priorities of the region, were up-to-date for the next study period and complied with the new mandate of the parent study group. The SG13 meeting participants approved the SG13RG-AFR meeting report in TD262/PLEN.

Next meeting of the SG13 Regional Group for Africa is planned as virtual one-day activity in January 2025. Hosts are welcome to identify themselves in order to give an opportunity for the SG13RG-AFR to meet next time in person.

The meeting plans for SG13RG-EECAT were not activated yet.

BSG introduction and programme sessions were offered by TSB to the SG13 delegates on 19 and 22 July. Sessions were opened to every SG13 participant. Presented material may be found in TD388-R2/GEN and its Addendum 1.

Progress reports
Correspondence Group on Artificial Intelligence Native for Telecommunication Networks (CG-AINN) and its closure

CG-AINN performed its task since March 2024 SG13 meeting and delivered the updated new FG ToR in TD261/PLEN accompanied by the TD376/GEN “Supporting materials for a new FG on Artificial Intelligence Native for Telecommunication Networks (FG AINN)". Final report of the CG-AINN work may be found in TD260/PLEN. SG13 reviewed all three documents at hand, presented by the SG13 chair, Mr Kazunori Tanikawa (NICT, Japan) and took the new FG ToR, developed by the CG-AINN, as a basis for further discussions. At its interim plenary SG13 approved the creation of the new FG on AINN with the ToR as developed by the CG-AINN in TD261/PLEN.

With the creation of the new FG-AINN the correspondence group CG-AINN exhausted its mandate and stopped its operation. The conveners of this activity (CG-AINN and CG-AI6G before March meeting), Ms Buse Bilgin (Turkcell), Mr Leon Wong (Rakuten Mobile, Japan) and Mr Vishnu Ram Ov (India), were thanks for all their efforts in running this task since November 2023.

Correspondence Group on datasets (CG-datasets) and continuation of its operation
ITU-T Correspondence Group for datasets applicable for AI/ML in networks (CG-datasets) reported progress in its 9 e-meetings held from November 2023 till July 2024 in TD265-R1/PLEN. Mr Marco Carugi, the CG-datasets co-convener (Huawei Technologies, China), introducing the progress of his group, highlighted, in particular:

  • the outcomes of the 16 July 2024 workshop on AI/ML datasets for future networks clause 9 of TD265-R1/PLEN;
  • opinion of the CG to request SG13 for extending the lifetime of this CG for one more year, proposed up-date to the ToR of the CG, crafted in clause 7 of the TD265-R/PLEN and
  • accomplishment of the first edition of the technical report “Datasets standardization approaches for datasets applicable for AI/ML in networks"TD274-R1/PLEN, drawn up through the CG activities since July 2022.

The SG13 meeting took a good note of the report in TD265-R1/PLEN, agreed to extend the lifetime of the CG until July 2025 with the up-dated ToR as appears in clause 7 of TD265-R1/PLEN in order to provide the CG with ample time to conduct a gap analysis of related standardization efforts and to develop the second, in-depth, edition of the technical report on datasets standardization. Second edition intends to cover

1) identification of the specific problems to be solved leveraging the described datasets, models and tools (e.g., precise traffic forecasting in networks);
2) the datasets applicable for AI/ML not only in networks but also applications and services enabled by networks;
3) new breed of data (multi-modal data);
4) language models, other than large language model (for instance, its combinations).

​Furthermore, the SG13 chair, Mr Kazunori Tanikawa (NICT, Japan), introduced in detail the first edition of the technical report by the CG. Technical Report was agreed for publication.​​​

Web3 ad-hoc and continuation of its operation
The ad-hoc “Future ICT Evolution for emerging Web Era" (Web3 ad-hoc) presented its progress to date in TD273/PLEN. Mr Gyu Myoung Lee (Republic of Korea), the ad-hoc co-convener, walked the participants through this report that covers the activities and achievements since November 2023. Ad-hoc met 5 times in the reported period and had a good progress on its two technical reports (developed per group's ToR). The SG13 meeting reviewed and noted with satisfaction the progress to date by the ad-hoc Web3, TD273/PLEN.

Contribution C1253 (from KAIST) justifies the proposal for continuation of the work of the ad-hoc Web3 in order to give more time to accomplish the work on two technical reports and to identify a clear direction for future standardization and potential work items in the next study period.

SG13 gave a favorable response to this request, the lifetime of the ad-hoc Web3 was extended until March 2025 with the same ToR (as found in Annex A of TD273/PLEN).

JCA-ML and continuation of its operation
The chair of the JCA-ML, Mr Kangchan Lee (ETRI, Republic of Korea), reported the progress of his group by presenting TD269-R1/PLEN. This document captures the outcomes since the group's creation in July 2022.

The meeting reviewed the progress report of the JCA-ML along with the request from the group to continue its operation (in TD270/PLEN) under revised terms of reference found in Appendix I of the same document. SG13 agreed continuation of the JCA-ML operation with the revised ToR as depicted in TD270/PLEN, Appendix I, and dispatched the Liaison Statement to TSAG (for action) and ITU-SGs informing about this decision, TD271/PLEN.​

The progress report by JCA-ML (TD269-R1/PLEN) was well received and noted by the meeting. 

JCA-IMT2020 and continuation of its operation
The SG13 chair, Mr Kazunori Tanikawa (NICT, Japan), walked the participants through TD264/PLEN, presenting the progress of JCA-IMT2020 to date. This document captures the outcomes since the group's creation in February 2017.

In addition, the meeting considered the request from the group to continue its operation, in TD277/PLEN, with revised terms of reference as appears in TD278/PLEN. The meeting supported both documents, and agreed that JCA-IMT2020 will continue its operation under the updated ToR (TD278/PLEN). The outgoing Liaison Statement in TD279/PLEN brings this meeting decision to the attention of TSAG and ITU-T SGs.

The progress report by JCA-IMT2020 (TD264/PLEN) was well noted by the meeting. 

Ad-hoc activities
Web3 ad-hoc

The ad-hoc “Future ICT Evolution for emerging Web Era" (Web3 ad-hoc) 
met alongside this SG13 meeting on 17 July 2024. Group considered three contributions towards progressing the Technical Report on Trustworthy Data Infrastructure for Web 3.0, and one contribution for the Technical Report on Network enhancement for supporting emerging Web technologies. Both deliverables were enhanced based on the submitted contributions and meeting deliberations; results may be found in TD409/GEN and TD410/GEN respectively.

The ad-hoc noted also a proposal for extending the lifetime of this ad-hoc (C1253), which for a decision will be taken at the SG level.
Meeting report is available on the ad-hoc's iFA area

Coordination activities

New work items coordination
Since March 2023 SG13 has been convening the new work items coordination sessions, the approach to assess the proposals for the new work in their entirety. In July 2024 SG13 had three sessions (16, 17 and 18 July 2024) for exchanging the opinions on the new work proposed for starting at this meeting. The agenda was crafted by the SG13 Vice-chair, Mr Scott Mansfield (Ericsson Canada), who joined the session from remote; the SG13 chair, Mr Kazunori Tanikawa, convened the meeting. The report may be found in TD405-R1/GEN.

JCA-IMT2020
The regular JCA-IMT2020 meeting took place in Geneva on 22 July 2024 alongside this SG13 meeting. It was chaired by the JCA-IMT2020 vice-chair, Ms Ying Cheng (China Unicom) with the support from remote by the JCA-IMT20202 chair, Mr Scott Mansfield (Ericsson, Canada).

As custom, it agreed on an important number of new Recommendations and technical specifications to be included into its ongoing project IMT-2020 and beyond roadmap. The meeting noted with satisfaction the planned for the July 2024 SG13 meeting agreement on publication of the 4th revision to the ITU-T Supplement 59 (to Y.3100-series) the IMT-2020 and Beyond Standardization Roadmap. As part of its coordination and cooperation task the JCA-IMT2020 meeting received the presentation about the changes in the ETSI automated database extraction tool. Mr Scott Mansfield, JCA-IMT2020 chair, spoke on this point.

In addition, approaching the end of its lifetime, JCA-IMT2020 assessed the current state of arts and value added by this group especially by its main project (roadmap) and agreed to request the SG13 plenary to endorse continuation of its work. Such proposal, made by the meeting convener, was supported by Zambia, Republic of Korea and Tunisia Telecom. (See TD277/PLEN and TD278/PLEN).

The next JCA-IMT2020 meeting will take place in March 2025 in Geneva alongside the SG13 meeting.

JCA-ML
The JCA-ML held its fifth meeting alongside SG13 meeting on 19 July 2024 in Geneva. It was chaired by Mr Kangchan Lee (ETRI, Republic of Koea), the JCA-ML chair, with the support of Mr Marco Carugi (Huawei Technologies, China), JCA-ML vice-chair. The meeting advanced the work on its two projects, the roadmap and glossary of terms, based on the inputs received:

  • Machine learning standardization roadmap (Editor: Mr Sungpil Shin, ETRI, Republic of Korea) and
  • Glossary of terms and definitions for machine learning (Editor: Mr Hongki Cha, ETRI Republic of Korea)

Furthermore, the meeting touched base on the categorization of the ML related deliverables in the roadmap and the next steps for glossary of terms project. In addition, the JCA-ML meeting considered in details the proposal for continuation of its work beyond 2024 and agreed to request SG13 to approve its continuation with the revised ToR (see appendix I of TD270/PLEN).

A presentation of current standardization efforts in ISO/IEC/JTC 1/SC 42/WG 2 The International Standards Portfolio for the AI Data Ecosystem" on importance of data in AI, courtesy of Mr Suwook Ha (ISO/IEC JTC 1/SC 42/WG 2 Liaison Rapporteur), was given to the meeting attendees.

The next JCA-ML meeting will take place on 13 November 2024 in a virtual format.

Proposal for the new Correspondence Group on SG13 future direction (CG-SG13ftr)
C1296 from USA brought the proposal to start the new ad-hoc or correspondence group on evaluating the SG13 future structure. The idea was presented first at the special session for Questions ToR review, then got its shaped ToR as shown in TD332/PLEN with the proposal by the SG13 chair for the correspondence group on SG13 future direction. After some discussion and concerns expressed, that it would be beneficial to take into account the outcomes of the WTSA before starting the SG13 structure review, the meeting agreed that it would be worth to start this correspondence group work from the next SG13 meeting.

Work programme updates

New Work
Contributions brought 62 proposals to initiate the new work, out of which 42 were drafted in the form of a new Recommendation (28), revised Recommendation (1), Supplement (8), technical report (5), four kept in the Q17/13 living list and 2 – in the Q19/13 living list.
So, in total this meeting agreed to the initiation of 43 new and revised work items (TD326-R1/PLENTD328-R1/PLENTD330/PLEN annexes and TD412/WP2).

Outreach

Information session
A regular newcomer session presentation was delivered by the SG13 Mentor, Mr Alojz Hudobivnik (WP1/13 Vice-chair), on 15 July 2024. It attracted 9 live and 18 remote participants. Presented material is available from TD389/GEN.

Technical tutorial
On 16 July 2024 SG13 received a Technical Tutorial with a view on future communication infrastructure by Innovative and Optical Wireless Network Global Forum (IOWN GF), delivered by IOWN GF representative, Mr Yoshinori Goto (NTT, Japan). Presentation material is available in TD406/GEN.

Questionnaires
Given a rather limited number of responses to the last SG13 questionnaire "Requirements and Framework for the exploitation of Big Data/Artificial Intelligence technologies in developing countries" (in support of the work in Q5/13), received before the renewed deadline of 1 July 2024, it was agreed to extend the deadline for replies until 31 December 2024. Questionnaire remains available from the SG13 landing page. All the details may be found in TSB Circular 159

A new Questionnaire on Migrating existing mobile network technologies to IMT-2020 and beyond (also in support of the work in Q5/13) was agreed for dissemination at this meeting, TD325/PLEN. It went live via the TSB Circular 235 , is available at the SG13 homepage, accepts replies until 1 January 2025 and welcomes input from any ITU member.

Workshop
The workshop At the crossroads of Standards and Research: AI/ML datasets for future networkstook place in the morning of 16 July in Geneva alongside this SG13 meeting.

Mr Marco Carugi (CG-datasets co-convener), Mr Antonio De Domenic (Huawei Technologies, China) supported by Mr Vishnu Ram Ov (CG-datasets co-convener) ensured the success of this event that attracted 109 participants (55 live and 54 remote). Summary of the key takes-away may be found in clause 9 of TD265-R1/PLEN.

Roadmaps
SG13 agreed
- Supplement 84 to ITU-T Y.3050-series of Recommendations (formerly Y.supp.trust- roadmap) "Standardization roadmap on trustworthy networking and services", TD324/PLEN
- next (4th) revision of the Supplement 59 to ITU-T Y.3100-series of Recommendations "IMT-2020 and beyond standardization roadmap", TD323/PLEN

started work on new
- Supplement Y.sup.cnc-roadmap "Roadmap of coordination of networking and computing in IMT-2020 networks and beyond", TD911/WP1, target for completion in 4Q/2026
- Supplement Y.supp.fmsc-roadmap "Fixed, mobile and satellite convergence - Standardization roadmap", TD892/WP1, target for 4Q/2026
- Supplement Y.Suppl.CPN-SR to Y.2500-series with the roadmap of computing power network, TD578-R2/WP3  target for 2Q/2025  

Certificates of appreciation
A certificate of appreciation was handled to every representative of the SG13 leadership team to recognize his/her expertise, experience and dedication though the length of the 2022 – 2024 study period.

​​Innovations
A special session for the Questions ToR review as a whole, initiated by the SG13 chair.
- Proposed new collaboration between SG13 and SG17 on quantum resistance-related study (CQR) among Q6/13, Q16/13 and Q15/17, similar to former CQ activity (CQ – co-located quantum).
- Technical tutorial by the Innovative and Optical Wireless Network Global Forum (IOWN GF) on key transformation technologies such as photonic networks, Data Centric Infrastructure (DCI), and digital twin computing. 

Future plans

An important number of interim meetings was agreed to (TD336/PLEN). This includes the joint e-meeting with SG2 on relationship of Y.CNAO with AITOM[1] (Q20/13).

12th SG13RG-AFR meeting will be held virtually in January 2025.

The sixth JCA-ML meeting will be convened virtually on 13 November 2024.

The 21th JCA-IMT2020 meeting will take place alongside the SG13 meeting, in March 2025 in Geneva.

Web3 ad-hoc and correspondence group on datasets will continue their activities to pursue their terms of reference.

Next SG13 meeting is planned take place on 3–14 March 2025 in Geneva. Tentative determination/consent/agreement plan may be found in TD431/GEN.




[1] Y.CNAO “Requirements and functional framework for Customer-oriented Network Quality Auto Optimization with Artificial Intelligence”

  AITOM – AI-enhanced telecommunications operation and management​​

 

Past Executive Summaries: