№ files_lp_4_process_1_48397
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Outlines a detailed schedule and objectives for the feasibility study on an ultra-low bitrate speech codec, including design constraints, performance requirements, reference codecs, test methodologies, and coordination with other 3GPP groups.
Year:
2026
Location:
Goa, India
Topic:
Ultra Low Bitrate Speech Codec Feasibility Study
Document Type:
Meeting Report / Study Plan
Organization:
3GPP TSG-SA WG4
Source:
China Mobile
Version:
0.65
Agenda Item:
16.27.8
Purpose:
Discussion and Agreement
Scope:
IMS Voice Call over GEO, Multi-Party Voice Communication, Vehicle Emergency Call Communication
Performance Metrics:
Speech quality, intelligibility, conversational quality, complexity, memory demands, algorithmic delay, PLC, noise suppression, DTX
Related Documents:
TR 22.887, Annex A Living Document, TR sections 4–9
Coordination:
SA2, RAN, CT1, other relevant 3GPP working groups
Timeline:
March 2025 – February 2026
Meetings:
SA4#131-bis-e, SA4#132, SA4#135, SA4#136, Audio SWG telco, TSG SA#107
Testing:
Subjective and objective methodologies, codec evaluation under clean and noisy conditions, GEO channel simulations
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Year:
2025
Region / City:
Online
Topic:
AI Codec Complexity, Mobile Devices
Document Type:
Discussion Paper
Organization / Institution:
3GPP TSG-SA WG4
Author:
vivo
Target Audience:
Industry professionals, engineers, researchers
Period of Validity:
N/A
Approval Date:
N/A
Date of Changes:
N/A
Year:
2024
Region / city:
N/A
Topic:
Ultra-low bit rate codec for voice over GEO
Document type:
Study report
Organization / institution:
3GPP
Author:
N/A
Target audience:
Technical experts in voice codecs and GEO satellite communication
Period of validity:
N/A
Approval date:
March 2024
Amendment date:
N/A
Year:
2025
Region / City:
Fukuoka, Japan
Topic:
Speech Codec Testing
Document Type:
Discussion and Agreement
Organization:
3GPP SA4
Author:
Dolby Laboratories Inc., Novamint
Target Audience:
Technical experts in speech codecs
Effective Period:
May 2025
Approval Date:
Not specified
Modification Date:
Not specified
Year:
2025
Region / City:
Online
Topic:
Codec Design, AI, Speech Processing
Document Type:
Discussion Paper
Organization / Institution:
Dolby Laboratories Inc., Nokia, Xiaomi Technology, Orange
Author:
Not specified
Target Audience:
3GPP working groups, codec developers
Period of Validity:
2025
Approval Date:
Not specified
Date of Changes:
Not specified
Note:
Context description
Year:
2025
Region / City:
Japan, Fukuoka
Topic:
Ultra-low bit rate speech codecs, Test methodologies
Document Type:
Discussion and Agreement
Organization:
3GPP SA4
Author:
Dolby Laboratories Inc., Novamint
Target Audience:
Engineers and researchers in speech coding
Period of Validity:
N/A
Approval Date:
N/A
Date of Changes:
N/A
Source:
Rapporteur FS_ULBC
Version:
0.12.20
Agenda item:
7.9
Document for:
Agreement
Revision history:
0.1.0–0.2.0 (2025-05-23 to 2025-07-25)
Meetings:
SA4#132, SA4#133-e
Related TR:
3GPP TR 26.940 “Study on Ultra Low Bitrate Speech Codecs”
Related specifications:
3GPP TS 26.132; 3GPP TR 38.811; 3GPP TR 38.821; TR 36.321; 3GPP TR 36.763
Study item reference:
SP-250378 “SID on Ultra Low Bitrate Speech Codec”
Scope:
Ultra-low bit rate speech codec for voice over Geostationary Orbit (GEO) satellites
Working group:
3GPP SA4
Scenario focus:
IMS Voice Call over GEO
Technical aspects:
Bit rates; sample rate and audio bandwidth; frame length; complexity and memory demands; algorithmic delay; packet loss concealment; discontinuous transmission; speech quality; robustness to non-speech input
Channel assumptions:
Limited data rate (1–3 kbit/s); GEO satellite access; increased uplink and downlink delay; transmission errors
Coordination:
SA2, RAN, CT1 and other 3GPP groups
Document type:
Permanent document (p-doc) supporting a Technical Report
Version:
0.45.0
Year:
2025
Region / City:
Global
Theme:
Ultra-Low Bitrate Communication for Voice over GEO Satellites
Document Type:
Technical Report
Organization / Institution:
3GPP
Author:
Not specified
Target Audience:
3GPP Working Groups, Telecom Engineers
Effective Period:
Ongoing
Approval Date:
2025-05-23
Date of Changes:
2026-02-xx03
Context:
A technical document outlining the study and development of ultra-low bitrate speech codecs for voice communication via geostationary satellites, including performance requirements, test methodologies, and application scenarios.
Year:
2025
Region / City:
Global / 3GPP Members
Subject:
Telecommunications; NB-IoT; IMS Voice; GEO Satellite
Document Type:
Technical contribution / Agreement
Organization:
3GPP, vivo Mobile Communication Co.
Authors:
Contributors from vivo, China Mobile, MediaTek, ZTE, Verizon, Ericsson, CATT, Nokia, Skylo, Thales, China Telecom, Spreadtrum, Xiaomi, OPPO, China Unicom, LG Electronics, Apple, Samsung, NTT DOCOMO, CSCN, SHARP
Target Audience:
3GPP Working Groups RAN1, RAN2, SA2, SA4
Period of Effect:
2025 – until next update
Approval Date:
August 2025
References:
3GPP TR 23.700-19, TS 26.132, TR 36.321, TR 36.763, TR 38.811, TR 38.821, FS_ULBC Tdocs
Year:
2025–2026
Region / City:
Global / 3GPP Collaboration
Subject:
Ultra Low Bitrate Speech Codec (ULBC) for GEO Satellite Voice Services
Document Type:
Technical Report / Working Document
Organization:
3GPP SA4 Working Group
Author:
FS_ULBC Rapporteur Team
Target Audience:
Telecom engineers, standardization participants
Revision History:
Detailed per version from 0.1.0 to 0.6.0 including clause updates, simulation models, and design considerations
Applicable Standards:
3GPP TR 26.940, TS 26.132, TR 38.811, TR 38.821, TS 23.700-19
Scope:
ULBC design constraints, simulation methodologies, performance requirements, interoperability with IMS voice over GEO NTN
Methodology:
Clause-based updates, simulation results, reference codecs analysis, complexity and memory evaluation, design constraints validation
Related Contributions:
SP-250378, Tdoc S4-251390, S4aA250058, S4aA250259, S4aA250069, S2-2509293
Implementation Period:
Drafting and updates between May 2025 and February 2026
Additional Notes:
Excludes NB-IoT impacts; coordinates with multiple 3GPP groups
Year:
2026
Region / city:
Goa, India
Topic:
Feasible bitrates, NTN-TDL-C channel model
Document type:
Technical paper
Organization:
Qualcomm Incorporated, Xiaomi
Author:
Qualcomm Incorporated
Target audience:
SA4 working group members, 3GPP participants
Effective period:
February 9-13, 2026
Approval date:
Not provided
Date of changes:
Not provided
Year:
2026
Region / City:
Goa, India
Topic:
Satellite-based positioning in 6G systems
Document Type:
Draft Specification
Organization / Institution:
3GPP
Author:
Xiaonan Shi, Jean Trakinat
Target Audience:
3GPP members, telecommunication professionals
Effective Period:
February 2026
Approval Date:
TBD
Revision Date:
TBD
Year:
2026
Region / City:
Goa, India
Topic:
Data Collection & Consumption
Document Type:
Technical Report
Organization:
3GPP
Author:
Xiaonan Shi, Jean Trakinat
Target Audience:
3GPP members, 6G system developers
Period of Validity:
Ongoing
Approval Date:
TBD
Date of Modifications:
February 2026
Agenda Item:
x.x
Document for:
Approval
Contact:
Xiaonan Shi ([email protected]
Note:
)
Abstract:
Provides initial Table 14.1.5-3 for consolidation discussions on 6G data collection and consumption mechanisms.
Context:
This document is a technical report for discussion and approval of proposed requirements for data collection and consumption within 6G systems, focusing on privacy, security, and data processing.
Source:
Ericsson
Meeting:
3GPP TSG-WG SA2 #173
Agenda Item:
20.1.1
Work Item / Release:
FS_5GSAT_Ph4_ARC / Rel-20
Date:
February 09-13, 2026
Region:
Goa, India
Document Type:
Technical contribution / approval
Target Audience:
3GPP SA2 members
Key Issues:
KI#1 – non-IP transport and new RTP negotiation
Protocol Focus:
UE-EPC non-IP coordination, UE-IMS new RTP header
Standards Referenced:
TR 23.700-19, TS 29.303
Endorsement Status:
For approval
Year:
2013
Region / City:
Goa, Mumbai
Theme:
Tender Notice, Customs Clearance, Import/Export
Document Type:
Tender Notice
Organization:
CSIR-National Institute of Oceanography
Author:
Dinesh Kumar, Stores & Purchase Officer
Target Audience:
Reputed and registered custom house agents
Period of Action:
2013–2016 (potential renewal)
Approval Date:
21 May 2013
Modification Date:
N/A
Contextual description:
Document is a tender notice for appointing a custom house agent to manage the import/export clearance of consignments at CSIR-NIO.
Year:
2026
Region / City:
Goa, India
Subject:
6G satellite communication
Document Type:
Technical Report
Organization:
3GPP
Author:
Xiaonan Shi, Jean Trakinat
Target Audience:
3GPP members, researchers in satellite communication
Effective Period:
Ongoing
Approval Date:
9-13 February 2026
Date of Changes:
February 2026
Context:
Technical report for 6G satellite communication standardization discussions, focusing on the consolidation of various potential requirements for satellite-based services.
Year:
2022-2023
Region / City:
GOA, BSAI
Subject:
Halibut Discard Mortality Rates (DMRs) for Groundfish Fisheries
Document Type:
Workgroup Recommendations
Organization:
Interagency Halibut DMR Workgroup
Author:
Interagency Halibut DMR Workgroup
Target Audience:
Fisheries Managers, Researchers, Policy Makers
Period of Effectiveness:
2022-2023
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
2026
Location:
Goa, India
Topic:
3GPP SA1 Working Group Meeting
Document Type:
Agenda
Organizing Body:
3GPP TSG-SA WG1
Chair:
Vasil Aleksiev
Participants:
Individual Members of 3GPP Partner Organizations
Submission Deadlines:
30 January 2026, 23:00 UTC
Meeting Period:
09-13 February 2026
Work Items Covered:
6G System and Operation Aspects, AI, Sensing + Immersive, Massive + Others, Ubiquitous, Verticals
Previous Meeting Report:
SA1#112
Legal Notes:
IPR, antitrust, and competition laws reminder
Consensus Approach:
Emphasis on cooperative decision-making among members
Year:
2026
Location:
Goa, India
Event:
3GPP TSG-CT WG4 Meeting #133
Document Type:
Meeting agenda allocation and status report
Organization:
3GPP TSG-CT WG4
Author:
Chairman, TSG-CT WG4
Agenda Item:
2
Document Status:
Information document, not yet treated
Scope:
Allocation of documents to agenda items and meeting preparation status
Related Topics:
IPR declarations, antitrust compliance, consensus procedures, liaison statements
Time Period:
09–13 February 2026
Approval Status:
Informational, pre-meeting distribution
Participants:
Delegates of 3GPP TSG-CT WG4
Content Includes:
Agenda structure, document tracking, liaison statements, meeting procedures
Year:
2026
Location:
Goa, India
Type of document:
Meeting schedule
Organization:
3GPP TSG CT WG1
Author:
CT1 Chair
Intended audience:
WG1 members and contributors
Agenda items:
Rel-20 6G, Rel-20 5G Advanced, 5GSAT_Ph3_ARCH, TEI18/19, UAS_Ph2, ECRATU, LoSePLMN-CT, MASSS, AmbientIoT-CT, ProSe, IMS/MC protocols, FRMCS, AIML_App, Metaverse_App, XRM_Ph2_App, NORDAT_CP, SAES19, eSEAL, SEALDD, NBI19
Date of approval:
February 2026
Meeting sessions:
Session 0–5, Main Room and Breakout Rooms
Year:
2026
Location:
Goa, India
Type of document:
Technical report draft / Meeting document
Organization:
3GPP TSG-SA WG1
Authors:
Xiaonan Shi, Jean Trakinat
Contact:
[email protected], [email protected]
Agenda item:
8.1.4
Document version:
draft S1-261108, revision of S1-261116, S1-260113
Related documents:
3GPP TR 22.870 v1.1.0, TS 22.137
Purpose:
Approval and discussion of consolidated CPRs for 6G
Scope:
Consolidation of potential requirements for sensing operations, data collection, and service capacity in 6G networks
Changes:
Updates to CPR table 14.1.10-1 including removals, corrections, and proposed additions