№ lp_1_2_23630
File format: docx
Character count: 15040
File size: 510 KB
Year:
2025
Region / City:
Bengaluru, Karnataka, India
Topic:
Wireless Access Backhaul
Document Type:
Change Request
Organ / Institution:
3GPP
Author:
Ericsson, ZTE, Nokia, Nokia Shanghai Bell, Huawei, Samsung, Lenovo, Qualcomm, Jio Platforms, Airbus, NEC, China Telecom, NTT DoCoMo
Target Audience:
Technical professionals in wireless communication
Period of Validity:
2025-09-11
Approval Date:
2025-09-11
Change Request Revision History:
Rev1: Revised based on additional RAN3#125-bis discussions. Rev2: Revised based on further additional RAN3#125-bis discussions. Rev3: Submitted to RAN3#126. Rev4: Submitted to RAN3#127. Rev5: Revised based on RAN3#127 agreements. Rev6: Rebased on TS 38.401 v18.5.0. Rev7: Revised based on RAN3#127-bis agreements. Rev8: Submitted to RAN3#128. Rev9: Rebased on TS 38.401 v18.6.0. Rev10: Revised based on RAN3#129 agreements.
Release:
Rel-19
Reason for Change:
To support Wireless Access Backhaul.
Clauses Affected:
2, 3.1, 3.2, 6.1.x (new), X (new), X.1 (new), X.2 (new), X.2.1 (new), X.2.2 (new), X.2.3 (new), X.3 (new), X.4 (new), X.5 (new), X.6 (new), X.7 (new), X.7.1 (new), X.7.2 (new), X.7.2.1 (new), X.8 (new).
Other specifications affected:
TS 38.300, TS 38.305, TS 38.455
Test specifications:
TS/TR … CR …
O&M Specifications:
TS/TR … CR …
Contextual Description:
A technical document detailing changes to 3GPP TS 38.401 to support Wireless Access Backhaul.
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The product description is provided for reference. Actual content and formatting may differ slightly.
Year:
2014
Region / city:
Amersham / Reading / Langley
Topic:
Programme Management, Telecommunications
Document type:
Job Description
Organisation:
MBNL
Author:
Keith Groombridge
Target audience:
Internal staff, potential job applicants
Period of validity:
Indefinite
Approval date:
21/03/14
Date of amendments:
Not specified
Year:
2026
Region / City:
Gothenburg, SE
Subject:
Telecommunication standards, 3GPP, RLF, LTM
Document Type:
Technical Paper
Organization / Institution:
3GPP TSG-RAN WG3
Author:
Huawei, Nokia, Qualcomm, Lenovo
Target Audience:
Telecommunication engineers, researchers, network specialists
Period of Validity:
Ongoing
Approval Date:
February 2026
Revision Date:
N/A
Year:
2026
Event:
3GPP TSG-RAN WG3 Meeting #131
Location:
Gothenburg, Sweden
Dates:
09–13 February 2026
Agenda Item:
11.2.1
Document Identifier:
R3-260718
Title Reference:
TP for TS 38.401
Section Reference:
7.12 MRO support for LTM and Inter-CU LTM
Document Type:
Technical Proposal
Standardization Body:
3rd Generation Partnership Project (3GPP)
Working Group:
TSG-RAN WG3
Source Organizations:
Huawei; Nokia
Related Specification:
3GPP TS 38.401
Technical Domain:
5G Radio Access Network
Subject:
Mobility Robustness Optimization for LTM and Inter-CU LTM
Network Elements Mentioned:
gNB-CU, gNB-DU, UE
Protocols / Interfaces:
Xn interface
Change Scope:
Annex A proposal modifying clause 7.12
Year:
2026
Event:
3GPP TSG-RAN WG3 Meeting #131
Location:
Gothenburg, Sweden
Dates:
09–13 February 2026
Agenda Item:
11.2.1
Document ID:
R3-260718
Specification Reference:
3GPP TS 38.401
Section Reference:
7.12 MRO support for Intra-CU LTM and Inter-CU LTM
Document Type:
Technical proposal (TP)
Organizations:
Huawei; Nokia; Qualcomm; Lenovo
Technical Domain:
5G Radio Access Network (RAN)
Topic:
Inter-CU LTM mobility handling and failure analysis
Network Elements Mentioned:
gNB-CU; gNB-DU; UE
Interfaces Mentioned:
Xn
Related Procedures:
RLF reporting; Beam Failure Recovery (BFR); RACH-based access; LTM cell switch
Organization:
3rd Generation Partnership Project (3GPP)
Working Group:
TSG-RAN WG3
Meeting:
3GPP TSG-RAN WG3 Meeting #131
Document Number:
R3-260718
Location:
Gothenburg, Sweden
Meeting Date:
09–13 Feb 2026
Agenda Item:
11.2.1
Specification:
TS 38.401
Topic:
Inter-CU LTM and MRO support
Document Type:
Technical Proposal
Contributing Companies:
Huawei; Nokia; Qualcomm; Lenovo
Contributing Operator:
China Unicom
Technical Domain:
5G Radio Access Network
Subject:
Mobility Robustness Optimization and LTM cell switch procedures between gNB-CU and gNB-DU
Year:
2026
Region / City:
Gothenburg, SE
Topic:
Mobile network protocols
Document Type:
Technical Paper
Organization:
Huawei, Nokia, Qualcomm, Lenovo, China Unicom
Author:
Huawei, Nokia, Qualcomm, Lenovo, China Unicom
Target Audience:
Telecom engineers, network developers
Period of Validity:
Not specified
Approval Date:
Not specified
Date of Changes:
February 2026
Year:
2017
Region / City:
Queensland
Topic:
Network Access Control, ICT Infrastructure
Document Type:
Guideline
Organization / Institution:
Queensland Government Chief Information Office
Author:
Strategic Transformation
Target Audience:
Queensland Government departments, Solution architects, CIOs, Technical SMEs
Period of Validity:
N/A
Approval Date:
December 2017
Date of Changes:
N/A
Year:
2012
Region / City:
Guam
Topic:
Communication Services
Document Type:
Performance Work Statement
Agency / Institution:
Department of Veterans Affairs (VA)
Author:
Department of Veterans Affairs (VA)
Target Audience:
Contractors, Service Providers, VA Staff
Period of Validity:
Ongoing
Approval Date:
10/1/2012
Amendment Date:
None
Year:
2026
Note:
Region / city
Subject:
Wireless LANs, UHR Operation
Document type:
Technical Submission
Organization / institution:
IEEE
Author:
Ming Gan, Jason Yuchen Guo, Yunbo Li, Guogang Huang, Lan Peng, Zhenguo Du, Steven Qi Wang, Yue Zhao, Zhenpeng Shi, Maolin Zhang
Contextual description:
Technical submission outlining editorial resolutions for comments on TGbn LB291 related to UHR operation elements in the IEEE 802.11 standard draft.
Year:
2026
Note:
Region / City
Topic:
Wireless Communication
Document Type:
Technical Specification
Organization / Institution:
IEEE
Author:
Cheng Chen
Target Audience:
Technical experts in wireless communication
Approval Date:
January 23, 2026
Revision History:
Initial version
Year:
2026
Region / City:
N/A
Topic:
Wireless LANs, IEEE 802.11
Document Type:
Specification
Author:
Yinan Qi, Bo Sun
Target Audience:
IEEE members, network engineers
Period of Validity:
N/A
Approval Date:
2026-01-24
Modification Date:
N/A
Context description:
Specification document detailing the topics and volunteers for the IEEE P802.11 TGbp draft development.
Year:
2026
Region / City:
N/A
Topic:
Wireless LAN, MAC, Target links
Document Type:
Technical Paper
Organization / Institution:
IEEE
Author:
Chaoming Luo, Liuming Lu, Ning Gao, Huixuan Zhou, Liangxiao Xin
Target Audience:
IEEE 802.11 working group
Validity Period:
N/A
Approval Date:
Jan. 26, 2026
Modification Date:
N/A
Context:
Technical resolution proposal for CID changes in IEEE P802.11 standard related to target links preparation for wireless networks.
Year:
2026
Note:
Region / City
Topic:
Wireless LANs, NPCA Transmission Deferral
Document Type:
IEEE Draft
Organization / Institution:
IEEE
Author:
Rony Ross, Arik Klein
Target Audience:
Technical experts, engineers in wireless communication
Approval Date:
2026-01-22
Context:
The document provides proposed resolutions for specific issues in the IEEE P802.11 Wireless LANs regarding the deferral of transmissions due to NPCA switching delays, offering solutions for multiple CIDs.
Year:
2025
Region / City:
San Diego, CA
Theme:
Wireless LANs
Document type:
Agenda
Author:
Alfred Asterjadhi
Target audience:
IEEE P802.11 members
Period of validity:
January 2026 to March 2026
Approval date:
2025-01-20
Revision date:
2025-01-20
Conference dates:
January 19-23, 2026; January 26, 2026; January 29, 2026; February 2, 2026; February 5, 2026; February 9, 2026; February 12, 2026; February 23, 2026; February 26, 2026; March 2-6, 2026
Technology:
Wireless LAN
Document status:
Draft agenda for teleconferences
Meeting platform:
WebEx
Teleconference format:
WebEx
Teleconference session types:
MAC, PHY, Joint
Meeting access details:
WebEx link, Meeting number, Meeting password
Subject:
IEEE P802.11 TGbn teleconference agenda
Context:
Draft agenda for IEEE P802.11 TGbn teleconferences for the January-March 2026 period, containing meeting details and scheduling information.
Year:
2026
Region / City:
N/A
Topic:
Wireless LAN, NPCA primitives, IEEE 802.11
Document Type:
Draft Submission
Organization / Institution:
IEEE
Author:
Shawn Sanghyun Kim, Kiseon Ryu, Hank Hyeonjun Sung, John Juhyung Son, Jin Sam Kwak, Greg Geonjung Ko, Woojin Ahn, Ronny Yongho Kim, Juseong Moon
Target Audience:
IEEE 802.11 working group members, network engineers
Period of Validity:
N/A
Approval Date:
N/A
Modification Date:
N/A
Date:
2026-01-07
Note:
Author(s)
CID:
9409
Clause:
37.15.2.1.4
Page.line:
225.25
Proposed Change:
Define a mechanism for allowing the use of the CO-BF invite/response/trigger frame to negotiate GI
Resolution:
Revised
Discussion:
Allowing Additional Negotiation of GI Durations Between Co-BF APs during Co-BF Transmission Procedure
Period of validity:
Not specified
Date of approval:
2026-01-07
Date of changes:
Not specified
Year:
2026
Region / city:
Cupertino, CA
Topic:
Wireless LAN security signaling
Document type:
Comment resolution document
Author:
Jarkko Kneckt, Pooya Monajemi, Yanjun Sun, Sid Thakur, Yong Liu, Jouni Malinen, Duncan Ho, Thomas Derham, Stephen Orr, Juan Carlos Zuniga, Anuj Dharap, Jerome Henry, Po-Kai Huang, Ido Ouzieli
Target audience:
Technical professionals in wireless communications
Period of validity:
Not specified
Approval date:
2026-01-14
Revision history:
R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13
Context:
The document outlines a series of revisions and solutions to security signaling for SMD level parameters within UHR networks.
Year:
2025
Note:
Region / city
Topic:
Wireless LANs, Seamless Mobility Domain (SMD), Multi-Link Devices (MLD), ST Preparation Cancellation
Document type:
Technical Specification
Organization / institution:
IEEE
Author:
Peshal Nayak, Manasi Ekkundi, Bilal Sadiq, Vishnu Ratnam, Rubayet Shafin, Yue Qi, Shouvik Ganguly, Boon Loong Ng
Target audience:
Engineers and researchers in wireless communication and networking
Contextual description:
Technical specification outlining the procedure for canceling preparation at a target AP MLD within IEEE 802.11 standards.
Year:
2025
Region / city:
San Jose, CA
Topic:
Wireless Networking
Document Type:
Technical Specification
Organization / Institution:
IEEE
Author:
You-Wei Chen, Insik Jung, Arik Klein
Target Audience:
Researchers and engineers working in wireless communication standards
Effective Period:
Not specified
Approval Date:
Not specified
Modification Date:
Not specified
Year:
2025
Region / City:
Unknown
Subject:
IEEE 802.11 standard, wireless communication
Document Type:
Technical Draft
Author:
Alfred Asterjadhi, Sherief Helwa
Target Audience:
Researchers, engineers, and professionals working on IEEE 802.11 WLAN standards
Period of Validity:
Undefined
Approval Date:
2025-12-18
Modification Date:
Not specified