№ files_lp_4_process_3_094312
File format: docx
Character count: 486074
File size: 428 KB
Year:
2025
Region / City:
Bengaluru, India
Theme:
NR duplex operation evolution
Document type:
Change Request
Organization:
3GPP
Author:
Huawei, China Telecom, China Unicom, China Mobile, Ericsson, Qualcomm, Samsung, ZTE Corporation, LG Electronics, Nokia, Jio Platforms (JPL), CATT
Target audience:
Telecommunications professionals
Period of validity:
2025
Approval date:
2025-09-01
Change request number:
R3-255989
Release:
Rel-19
Category:
B
Work item code:
NR_duplex_evo-Core
Reason for change:
Introduction of Evolution of NR duplex operation over Xn
Consequences if not approved:
The new function will not be supported over Xn
Affected clauses:
8.1, 8.4.y, 9.1.3.6, 9.1.3.y, 9.2.2.11, 9.2.2.x2, 9.2.2.x3, 9.3.3, 9.3.4, 9.3.5, 9.3.7
Other specifications affected:
38.401, CR 047038, 38.473, CR 156638
Other comments:
Revision history provided
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Year:
2023
Meeting:
3GPP TSG-RAN WG3 Meeting #119bis-e
Dates:
17–26 April 2023
Agenda item:
12.2.2.1
Source:
ZTE; Ericsson; Qualcomm Incorporated; Lenovo; Nokia; Nokia Shanghai Bell
Reference:
R3-232023, Summary of email Discussion on CB: # AIRAN2_LB
Specification concerned:
3GPP TS 38.423
Related specifications:
3GPP TS 23.501; 3GPP TS 38.300; 3GPP TS 37.340
Technical domain:
NG-RAN; Xn interface; AI/ML information reporting
Document type:
Technical Proposal (TP)
Subject:
Introduction of AIRAN-related changes to Xn procedures and AI/ML information reporting
Signalling type:
UE-associated and non-UE-associated signalling
Year:
2026
Region / City:
Goteborg, Sweden
Topic:
UE Reader authorization
Document Type:
Technical Proposal
Organization / Institution:
3GPP
Author:
CMCC
Target Audience:
RAN3 Working Group
Period of Validity:
Feb 9th - Feb 13th, 2026
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
2026
Location:
Gothenburg, Sweden
Meeting:
3GPP TSG-RAN WG3 Meeting #131
Agenda Item:
14.2
Document ID:
R3-260731
Topic:
UE Reader authorization in NG-RAN signalling procedures
Document Type:
Technical contribution / change proposal
Organizations:
China Mobile Communications Corporation (CMCC), LG Electronics, Nokia
Standard Reference:
3GPP TS 38.423
Network Domain:
5G NG-RAN
Procedures Referenced:
Handover Preparation; Retrieve UE Context
Technical Element:
A-IoT UE Reader Authorized Information Element
Purpose:
Proposed updates to XnAP procedures and messages to include authorization status for UE acting as an A-IoT UE Reader
Approval Status:
Document for agreement
Meeting Dates:
February 9–13, 2026
Year:
2023
Region / City:
Chicago, IL, USA
Topic:
Conditional Handover, 5G NR, NG-RAN, Dual Connectivity
Document Type:
Technical Paper
Organization / Institution:
LG Electronics, Huawei, Qualcomm Incorporated, Nokia, Nokia Shanghai Bell, Samsung, Ericsson
Author:
Multiple
Target Audience:
5G NR engineers, network designers, telecommunication professionals
Action Period:
November 13th – 17th, 2023
Approval Date:
November 2023
Modification Date:
Not specified
Document Version:
R3-237988
Related Documents:
R3-237822, R3-237038
Context Description:
Technical specification document outlining conditional handover and resource allocation procedures in 5G NR systems, particularly focusing on handover preparation and the allocation of resources for dual connectivity operations.
Year:
2024
Location:
Hefei, Anhui, China
Topic:
NR duplex evolution, Sub-band Full Duplex (SBFD)
Document type:
Meeting report / Summary
Organization:
3GPP TSG-RAN WG4
Author:
Moderator (Samsung)
Intended audience:
RAN working group participants
Agenda item:
6.20.4
Meeting number:
112bis
Frequency range:
FR1 and FR2-1
Related work items:
RP-234035, RP-240789, R4-2413514
Year:
2022
Region / City:
Toulouse, France
Theme:
Subband non-overlapping full duplex in 5G networks
Document Type:
Technical summary
Organization:
3GPP TSG RAN WG1
Author:
Moderator (CATT)
Target Audience:
5G network engineers, developers, and technical researchers
Action Period:
August 22nd – 26th, 2022
Approval Date:
Not specified
Modification Date:
Not specified
Year:
2022
Region / City:
Not specified
Topic:
NR duplex operation evolution
Document type:
Email discussion summary
Organization / Institution:
3GPP TSG RAN WG1
Author:
Not specified
Target audience:
3GPP members and companies involved in RAN1 activities
Validity period:
Not specified
Approval date:
Not specified
Amendment date:
Not specified
Year:
2023
Region / City:
United Kingdom
Topic:
Vascular Ultrasound, Dialysis Access, Arterio-Venous Fistula, Arterio-Venous Graft
Document Type:
Guideline
Organization / Institution:
Society for Vascular Technology (SVT)
Author:
Professional Standards Committee (PSC)
Target Audience:
Clinical vascular scientists, vascular sonographers, healthcare professionals
Effective Period:
January 2023 - January 2026
Approval Date:
January 2023
Revision Date:
January 2026
Note:
Description
Year:
2022
Region / city:
Toulouse, France
Topic:
Subband non-overlapping full duplex in 5G networks
Document type:
Technical report
Organization / institution:
3GPP TSG RAN WG1
Author:
Moderator (CATT)
Target audience:
Network engineers, standardization experts
Period of validity:
November 14th – 18th, 2022
Approval date:
November 14th, 2022
Modification date:
N/A
Year:
2022
Region / City:
Sophia Antipolis, France
Topic:
Evolution of NR Duplex Operation
Document Type:
Technical Report
Organization:
3rd Generation Partnership Project (3GPP)
Author:
3GPP TSG RAN WG1
Target Audience:
Stakeholders in mobile communication systems, 3GPP members
Period of Validity:
Not specified
Approval Date:
Not specified
Change Date:
Not specified
Document Number:
R1-2205187e
Agenda Item:
9.3
Copyright:
© 2022, 3GPP Organizational Partners
Scope:
Captures results and findings from the study item "Study on Evolution of NR Duplex Operation"
Evaluation Methodologies:
Mentioned for subband non-overlapping full duplex and dynamic/flexible TDD
Enhancements:
Describes potential enhancements for dynamic/flexible TDD and subband non-overlapping full duplex
Regulatory Aspects:
Includes summary of regulatory aspects for deploying duplex enhancements in TDD unpaired spectrum
Conclusions:
Includes recommendations on the evolution of NR duplex operation
Year:
2021
Region / city:
e-Meeting
Topic:
Duplex operation, RedCap NR devices, HD-FDD switching
Document type:
Discussion document
Organization / institution:
Qualcomm Inc.
Author:
Moderator (Qualcomm Inc.)
Target audience:
3GPP TSG-RAN WG1
Period of validity:
12th – 20th April, 2021
Approval date:
20th April, 2021
Amendment date:
N/A
Organization:
3GPP
TSG:
TSG RAN
Meeting:
#105
Document Number:
RP-24xxxx
Agenda Item:
9.3.1.2
Work Item Name:
Evolution of NR duplex operation: Sub-band full duplex (SBFD)
Acronym:
NR_duplex_evo
Unique ID:
1020090
Related Tdoc:
RP-241614
Source Working Group:
RAN1
Rapporteurs:
Xinghua Song; He (Jackson) Wang
Companies:
Huawei; Samsung
Location:
Melbourne, Australia
Meeting Dates:
9–12 September 2024
Study Item:
No
Core Part:
Yes
Performance Part:
Yes
Testing Part:
No
Target Completion Date (Core):
09/2025
Target Completion Date (Performance):
03/2026
Overall Completion Level (Core):
28%
Overall Completion Level (Performance):
0%
Time Budget Modification Requested:
No
Technical Scope:
NR duplex operation and Sub-band Full Duplex (SBFD)
Content Focus:
SBFD TX/RX and measurement procedures, configuration parameters, RRC enhancements, collision handling, PUSCH and PUCCH configurations, SPS PDSCH considerations
Document Type:
Status report
Date:
07 October 2022
Subject:
Reply LS to WG FM on audio PMSE in the 700 MHz duplex gap
Our reference:
WG SE #92
Your reference:
FM(22)040Annex14
Enclosures:
Annex
From:
WG SE
Chairman:
Jérôme André
To:
Andrew Gowans (SRD/MG Chairman)
Note:
To
Vincent Durepaire (WG FM Chairman)
Related work item:
SE7_33
Related documents:
SRDMG(22)019; SE7(22)017; SE7(22)009; ECC Report 221
Technical topic:
Audio PMSE compatibility with MFCN in the 700 MHz duplex gap
Simulation tool:
SEAMCAT v.5.4.2
Protection criteria discussed:
I/N = 0 dB; C/(N+I)
Scenarios analysed:
Scenario 1 (outdoor UEs); Scenario 6 (indoor UEs, referenced)
Frequency range:
700 MHz band
Devices considered:
PMSE hand-held and body-worn devices; LTE UE
Originating organisation:
WG SE
Addressee organisations:
SRD/MG; WG FM; FM51
Annex content:
Summary of ongoing activity and discussions within SE7
Year:
2021
Region / City:
Steamboat Springs
Subject:
Real Estate Market Analysis
Document Type:
Report
Organization:
N/A
Author:
Jordan Larsen
Target Audience:
Real estate analysts, market researchers
Period of Validity:
N/A
Approval Date:
N/A
Date of Modifications:
N/A
Year:
2023
Region / city:
Athens, Greece
Topic:
Subband non-overlapping full duplex in RAN1
Document type:
Meeting summary
Organization / institution:
3GPP TSG RAN WG1
Author:
Moderator (CATT)
Target audience:
3GPP participants, industry professionals
Period of validity:
February 27th – March 3rd, 2023
Date of approval:
February 27th, 2023
Date of changes:
None indicated
Note:
Context description
Year:
2023
Region / City:
Not specified
Topic:
Heat Treatment of Stainless Steel
Document Type:
Research Article
Organization / Institution:
Not specified
Author:
S. M. Khafagy, M. A. Morsy, F. M. Molleda, J. C. Suarez
Target Audience:
Academics, Engineers
Effective Date:
Not specified
Date of Approval:
Not specified
Date of Modifications:
Not specified
Year:
2022
Event:
3GPP TSG RAN WG1 #110bis-e Meeting
Date:
October 10–19, 2022
Source:
Moderator (CATT)
Agenda Item:
9.3.2
Document Type:
Technical Summary
Topic:
Subband Non-Overlapping Full Duplex (SBFD)
Companies Involved:
Huawei, CATT, Xiaomi, Samsung, DOCOMO, Qualcomm, Vivo, Spreadtrum, Sony, Ericsson, Nokia, WILUS, Intel, CMCC, LG
Target Audience:
RAN1 Working Group Members
Purpose:
Discussion and Decision
Key Focus:
SBFD operation within TDD carriers, BWP pair configurations, aligned and unaligned center frequencies, feasibility and operational considerations
Year:
2022
Region / city:
N/A
Topic:
SBFD schemes and their configurations
Document Type:
Meeting summary
Organization / Institution:
3GPP TSG RAN WG1
Author:
Moderator (CATT)
Target audience:
3GPP members and stakeholders in wireless communication
Period of validity:
N/A
Approval date:
N/A
Date of revisions:
N/A
Context:
This document provides a summary of discussions and contributions regarding the implementation of subband non-overlapping full duplex (SBFD) in TDD carriers, focusing on various configuration scenarios and their potential benefits and challenges in wireless networks.
Year:
2026
City:
Gothenburg
Country:
Sweden
Organization:
3GPP TSG-RAN Working Group 4
Meeting:
TSG-RAN WG4 Meeting #118
Agenda item:
6.22
Topic ID:
311
Topic title:
Rel-19 Demod_Part1_duplex_NTN
Work items:
NR_duplex_evo-Perf; NR_NTN_Ph3-Perf
Technical areas:
SBFD demodulation; NTN demodulation
Document type:
Technical meeting topic summary
Source:
Moderator (Samsung)
Contributing companies:
ZTE Corporation; Sanechips; Huawei; HiSilicon; Ericsson; Samsung; Nokia
Technical specifications referenced:
3GPP TS 38.104; 3GPP TS 38.141-1; 3GPP TS 38.141-2; 3GPP TS 38.211; 3GPP TS 38.212
Related references:
R4-2523110; RP-241614; RP-243300
Technology:
5G NR
Focus topics:
SBFD demodulation requirements; PUSCH performance with UL muting; SBFD-capable base stations; NTN uplink capacity and RedCap UE support
Release:
3GPP Release 19
Audience:
3GPP RAN4 participants and telecom equipment vendors
Year:
1984
Region / City:
United States
Topic:
Title IX, Civil Rights, Gender Equality
Document Type:
Court Case Summary
Organization / Institution:
United States Supreme Court
Author:
Not specified
Target Audience:
Legal professionals, students of law, educators
Period of Action:
1972–1988
Date of Approval:
June 23, 1972
Date of Amendments:
March 22, 1988