№ files_lp_4_process_3_124769
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This document outlines the proposed changes to the NR Radio Link Control (RLC) protocol for the UE-NR radio interface in Release 19, focusing on XR services.
Year:
2025
Region / City:
Bangalore, India
Topic:
RLC Protocol for XR
Document Type:
Change Request
Organization / Institution:
3GPP
Author:
vivo
Target Audience:
3GPP Working Group, NR RLC Protocol Engineers
Action Period:
2025-05-29
Approval Date:
TBD
Modification Date:
TBD
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Year:
2025
Region / city:
Dallas, USA
Theme:
Radio Access Network
Document type:
Change Request
Organization / institution:
3GPP TSG-RAN WG2
Author:
vivo
Target audience:
3GPP TSG-RAN WG2 participants
Period of validity:
From 2025-11-18
Approval date:
2025-11-18
Date of changes:
Not specified
Release:
Rel-19
Work item code:
NR_XR_Ph3-Core
Source to WG:
vivo
Source to TSG:
R2
Summary:
This Change Request details various updates and clarifications related to RLC protocol adjustments, particularly in the context of RX_Next and t-RxDiscard expiry processes, for Release 19.
Year:
2020
Region / City:
Online
Topic:
Non-Terrestrial Networks, RLC, PDCP
Document Type:
Technical Report
Organization / Institution:
3GPP RAN WG2
Author:
MediaTek
Target Audience:
Companies involved in NTN research and development
Period of Validity:
N/A
Approval Date:
N/A
Date of Amendments:
N/A
Year:
2025
Region / City:
International
Topic:
NR Radio Link Control (RLC) Protocol
Document Type:
Technical Specification
Organization / Institution:
3rd Generation Partnership Project (3GPP)
Author:
3GPP TSG RAN
Target Audience:
Network engineers, radio access network designers
Period of validity:
Not specified
Approval Date:
Not specified
Date of amendments:
Not specified
Year:
2020
Event:
3GPP TSG-RAN WG2 Meeting #109bis-e
Organization:
3GPP
Working Group:
TSG-RAN WG2
Agenda item:
4.1
Source:
Huawei (offline email discussion rapporteur)
Document number:
R2-2004036
Type:
Technical meeting report
Topic:
Clarification on RLC UM SN size for NB-IoT
Technology:
NB-IoT
Related specification:
3GPP TS 36.322
Release:
Rel-15
Discussion format:
Offline email discussion
Discussion period:
20 April 2020 – 29 April 2020
Deadline for company input:
27 April 2020, 10:00 UTC
Rapporteur summary deadline:
27 April 2020, 15:00 UTC
Wording comment deadline:
29 April 2020, 10:00 UTC
Participating companies:
Huawei, HiSilicon, Qualcomm
Referenced document:
R2-2003246 Clarification on RLC UM SN size for NB-IoT
Year:
2024
Region / City:
Maastricht, Netherlands
Topic:
V2X/SL, R18/19 MOB, R19 NES
Document Type:
Report
Organization / Institution:
3GPP
Author:
Vice Chairman (Samsung)
Target Audience:
3GPP members, RAN2 working group
Period of Validity:
Aug 19th – 23rd, 2024
Approval Date:
Aug 19th, 2024
Date of Changes:
Not specified
Year:
2025
Region / city:
Dallas, USA
Theme:
Radio Access Network
Document type:
Change Request
Organization / institution:
3GPP TSG-RAN WG2
Author:
vivo
Target audience:
3GPP TSG-RAN WG2 participants
Period of validity:
From 2025-11-18
Approval date:
2025-11-18
Date of changes:
Not specified
Release:
Rel-19
Work item code:
NR_XR_Ph3-Core
Source to WG:
vivo
Source to TSG:
R2
Summary:
This Change Request details various updates and clarifications related to RLC protocol adjustments, particularly in the context of RX_Next and t-RxDiscard expiry processes, for Release 19.
Year:
2025
Region / City:
Prague, Czech Republic
Topic:
R19 NES maintenance, PRACH adaptation, RAN1 and RAN2 coordination
Document Type:
Meeting Agenda / Technical Summary
Organization:
3GPP TSG-RAN WG1
Author:
Moderator (Ericsson)
Target Audience:
3GPP Working Group Participants, Telecommunications Engineers
Period of validity:
October 13-17, 2025
Approval Date:
N/A
Date of Amendments:
N/A
Year:
2025
Region / City:
Prague, Czech Republic
Topic:
Spectrum enhancement for R19
Document Type:
Draft
Organization / Institution:
3GPP TSG-WG4
Source:
Skyworks Solutions, Inc., Murata Manufacturing Corp, Qualcomm France
Target Audience:
3GPP technical experts
Approval Date:
2025-10-13
Modification Date:
N/A
Year:
2024
Region / City:
Changsha, China
Topic:
V2X/SL, R19 NES and MOB discussions
Document Type:
Meeting Report
Organization / Institution:
3GPP TSG-RAN WG2
Author:
Vice Chairman (Samsung)
Target Audience:
3GPP members, technical committee participants
Effective Period:
April 15 – 19, 2024
Approval Date:
Not specified
Date of Modifications:
Not specified
Year:
2024
Region / city:
Hefei, China
Topic:
Telecommunications
Document type:
Meeting Agenda
Organization / institution:
3GPP TSG-RAN WG2
Author:
RAN2 Chair (InterDigital)
Target audience:
Telecommunications engineers, researchers, and contributors in the 3GPP RAN working groups
Effective period:
Oct 14th – 18th, 2024
Approval date:
N/A
Revision date:
N/A
Summary:
A meeting agenda outlining discussions, contributions, and corrections related to the development and maintenance of telecom standards for NR Multicast and Broadcast Services (MBS), QoE, and XR in the 3GPP RAN2 working group.
Year:
2024
Region / city:
Orlando, USA
Topic:
5G NR MBS, QoE, and XR Enhancements
Document type:
Meeting Draft
Organization:
3GPP TSG-RAN WG2
Author:
Session chair (Huawei)
Target audience:
3GPP participants
Period of validity:
November 18th – 22nd, 2024
Approval date:
N/A
Date of changes:
N/A
Language:
English
Meeting:
128th TSG-RAN WG2
Event date:
Nov. 18th – 22nd, 2024
Document status:
Draft
Related to:
3GPP Release 18 and 19
Document number:
R2-2410915
Year:
2026
Location:
Gothenburg, Sweden
Organization:
3GPP TSG-RAN Working Group 4
Document type:
Meeting report / Technical summary
Topics:
HPUE for CA, NR CA, EN-DC, MPR reduction, NR_LBCA_Sw, TEI19, Miscellaneous CRs
Source:
Moderator (Huawei)
Agenda items:
4.1.1, 4.3, 4.4.1, 4.5, 4.6 (except 4.6.2), 4.7.1, 4.8.1
Contributors:
Samsung, Apple, Qualcomm France, LG Electronics, MediaTek, CATT, ZTE, OPPO, THALES, SES, Skyworks Solutions, TELUS, Bell Mobility, Murata
Document purpose:
Information and discussion of technical documents (t-docs) and proposals for Rel-19 and Rel-20 specifications
Date of meeting:
Feb 09-13, 2026
Submission deadline for delegate feedback:
Feb 10, 2026, 18:00 local time
Key actions:
Removal of HPUE superscripts, updates to band combination tables, introduction of HPUE MSD LUTs, collection of company views, preparation of official change requests (CRs)
Year:
2026
Location:
Gothenburg, Sweden
Meeting:
TSG-RAN WG2 #133
Topics:
NR Mobility Enhancements, Network Energy Saving, AI/ML Mobility
Document Type:
Meeting Report
Source:
Vice Chairman (Samsung)
Participants:
MediaTek Inc., ZTE Corporation, Ericsson, Qualcomm Incorporated, Samsung, CATT, OPPO, Xiaomi, Huawei, HiSilicon, Apple, vivo
Releases Covered:
Rel-18, Rel-19, Rel-20
Standards References:
TS 38.300, TS 38.306, TS 38.321, TS 38.331, TS 38.101-1, TS 38.101-5, TS 38.213, TS 38.133
Agenda Items:
9.1, 8.5
Target Audience:
3GPP members and contributors
Status:
For Approval
Endorsed Proposals:
LS replies, CRs, Stage-2 corrections, discussion items
Year:
2026
Region / city:
Gothenburg, Sweden
Subject:
NR mobility enhancements, energy saving, and network specifications
Document type:
Report
Organization / institution:
3GPP TSG-RAN WG2
Author:
Vice Chairman (Samsung)
Target audience:
Technical experts in wireless communication
Validity period:
February 9th – 13th, 2026
Approval date:
Not specified
Modification date:
Not specified
Note:
Year
Year:
2023
Topic:
Career guidance, Education
Document type:
Guide
Author:
Not specified
Target audience:
Young people, Teachers
Period of validity:
Not specified
Approval date:
Not specified
Date of changes:
Not specified
Note:
Context description
Year:
2011
Region / City:
NCEP (National Centers for Environmental Prediction)
Topic:
Global Forecast System (GFS) experiment setup and execution
Document Type:
Technical Guide
Organization / Institution:
NOAA / NCEP
Author:
Not specified
Target Audience:
NCEP internal users, researchers in climate and weather modeling
Validity Period:
Not specified
Approval Date:
June 22, 2011
Date of Changes:
Not specified
Contextual Description:
Technical guide detailing the setup and execution of global model parallel experiments using the Global Forecast System (GFS) for internal NOAA/NCEP users.
Year:
2025
Region / city:
NASA Goddard Space Flight Center
Topic:
Flight Software, Operating Systems, Memory Protection
Document Type:
Abstract
Organization / Institution:
NASA Goddard Space Flight Center
Author:
Alan Cudmore
Target Audience:
Aerospace engineers, software developers, and researchers in the field of flight software
Period of validity:
March 24-27, 2025
Approval Date:
Not specified
Modification Date:
Not specified
Year:
2014
Region / City:
Blackpool
Theme:
Event management, safety, running events
Document Type:
Event safety plan
Organization / Institution:
Fylde Coast Running
Author:
Lewis McAndrew
Target Audience:
Event organizers, stewards, volunteers, local authorities
Effective Period:
July 13, 2014
Approval Date:
2014
Date of Changes:
N/A