Number of incoming LS documents: 15
This page is maintained by the Liaison co-ordinator
For your convenience, we have provided a CSV file containing the complete set of data here
TO ▲▼ |
CC ▲▼ |
Tdoc number ▲▼ |
Title ▲▼ |
Meeting ▲▼ |
Source committee ▲▼ |
|---|---|---|---|---|---|
| 5G-MAG MEDIA ACTION GROUP | 3GPP TSG CT WG4, 3GPP TSG SA WG4 | C3-260506 | LS Reply on Service APIs for MBS User Services | 3GPPSA4#135-bis-e | CT3 |
| 5G-MAG MEDIA ACTION GROUP | SA4, CT3 | C4-260367 | Reply LS on Service APIs for MBS User Services | 3GPPSA4#135-bis-e | Qualcomm Incorporated |
| RAN, SA2, SA4, CT1 | R2-2509213 | LS on Voice over NB-IoT NTN | 3GPPSA4#135-bis-e | RAN2 | |
| SA4 | R2-2601355 | LS on Mobile AI Traffic Characteristics | 3GPPSA4#135-bis-e | RAN2 | |
| SA4 | R2-2601357 | Reply to LS on FS_Ambisonics | 3GPPSA4#135-bis-e | RAN2 | |
| SA WG4 | S2-2510954 | LS on AI/ML for Media | 3GPPSA4#135-bis-e | SA WG2 | |
| SA WG4 | SA WG3 | S2-2601222 | Reply LS on avatar Communications | 3GPPSA4#135-bis-e | SA WG2 |
| SA WG1, RAN WG2 | CT WG1, SA WG4, RAN WG3 | S2-2601459 | LS with questions on IMS voice over NB-IoT NTN | 3GPPSA4#135-bis-e | SA WG2 |
| CT WG1, CT WG4 | SA WG4 | S2-2601466 | LS on Support of multiple data channel early-dialogs | 3GPPSA4#135-bis-e | SA WG2 |
| SA WG4 | CT WG3, CT WG4 | S2-2601471 | Reply LS on N6-Unmarked PDUs | 3GPPSA4#135-bis-e | SA WG2 |
| SA4 | LS-from-CTA-WAVE | Response to 3GPP TSG- SA4 Meeting liaison enquiry on CMCD phase 2 | 3GPPSA4#135-bis-e | CTA -WAVE | |
| All ITU Study Groups, IEC/ISO JSEG15, IEC TC57, IEC TC65, IEC TC79, IEC TC85, IEC TC100, IEC TC110, ISO TC68, ISO TC69, ISO TC133, ISO TC184, ISO TC 307, ISO/IEC JTC1/SC6, ISO/IEC JTC1/SC17, ISO/IEC JTC1/SC24, ISO/IEC JTC1/SC27, ISO/IEC JTC1/SC29, ISO/IEC JTC1/SC31, ISO/IEC JTC1/SC35, ISO/IEC JTC1/SC36, ISO/IEC JTC1/SC38, ISO/IEC JTC1/SC41, ISO/IEC JTC1/SC42, ISO/IEC JTC1/SC43, ISO/IEC JTC 1/SC2, IEEE SA, W3C, IETF, ETSI ISG-ARF, 3GPP TSG SA, 3GPP TSG SA WG1, 3GPP TSG SA WG4, IPv6 Forum, Broadband Forum, TMForum, INATBA, ITU IRG AVA, ETSI TC Cyber, World Metaverse Council, Metaverse Standards Forum, Open Metaverse Foundation, Digital Twin Consortium, VRM consortium, IOWN Global Forum, GI-AI4H, JCA-AHF, ASTAP, Khronos Group, Global Initiative on Virtual Worlds and AI – Discovering the Citiverse | TSAG | JCA-MV-LS1 | LS on Invitation to Nominate Representatives to ITU-T JCA-MV and Provide Input to the Metaverse Standardization Roadmap | 3GPPSA4#135-bis-e | ITU-T JCA-MV |
| SA4 | LSout_to_3GPP_SA4_regarding_availability_of_1_25ms_frame_size | 1,25 ms frame duration now available in TS 103 634 V1.6.1 (LC3plus)_x000D_ | 3GPPSA4#135-bis-e | ETSI TC DECT | |
| CT, CT3, SA4 | SG11-LS80 | LS on initiation of new work item Q.IMS-INT-RS "IMS interconnection restoration architecture and procedures" | 3GPPSA4#135-bis-e | ITU-T Study Group 11 | |
| RAN,RAN4 | AUDIO_2026_089_003 V1 LS_to_3GPP_Regarding_HATS_Artificial_Ears | Allowing the use of Type 4.3 and Type 4.4 artificial ears for 3GPP testing | 3GPPSA4#135-bis-e | CTIA |
page last updated: 2026-02-26 15:05