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Summary of the email discussion and proposals from the 3GPP TSG-RAN WG4 meeting regarding FR1 TRP/TRS test methodology, configuration, and workplan updates, including contributions from multiple companies and technical recommendations for NR FR1 testing.
Year:
2021
Organization:
3GPP TSG-RAN WG4
Document type:
Meeting summary / Technical report
Source:
Moderator (vivo)
Audience:
Members of 3GPP TSG-RAN working groups
Topics:
FR1 TRP/TRS test methodology, SA and EN-DC test configuration, Workplan updates
Companies involved:
Apple, CMCC, vivo, OPPO, Huawei, Samsung
Agenda items:
9.2.1
Discussion format:
Email exchange
Proposals:
Technical recommendations for TRP/TRS tests, channel bandwidth selection, measurement configuration
Status:
Informational, not normative
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Year:
2021
Event:
3GPP TSG RAN WG1#106-e
Agenda Item:
8.15.2
Source:
Moderator (Sony)
Type of document:
Feature Lead summary
Scope:
IoT-NTN timing relationship enhancements
Standards reference:
TR 36.763
Target technologies:
NB-IoT, eMTC
Discussion dates:
August 16-27, 2021
Deadline for company contributions:
August 17, 2021, 18:00 UTC
Purpose:
Analysis of contributions and proposals on timing relationships
Companies involved:
Sony, Huawei, and others
Year:
2021
Location:
3GPP TSG-RAN WG4 Meeting #100-e
Topic:
FR2 Uplink Carrier Aggregation and PA-PA Interaction
Document type:
Meeting Report / Technical Discussion Document
Organization:
3GPP
Author(s):
Samsung, LG Electronics, Qualcomm, OPPO, Huawei, HiSilicon, MediaTek
Agenda item:
9.4.2.2
Target audience:
Technical Working Group Members
Key issues:
PA-PA interaction, X and Y relaxation values, total power concept, UL CA MOP power configuration
Decision status:
Requires further discussion and consensus
Date:
16–27 August 2021
References:
R4-2114961E, R4-2107854
Year:
2021
Organization:
3GPP TSG-RAN WG4
Source:
Nokia
Type of document:
Meeting contribution / Working File
Agenda item:
9.4.5
Document purpose:
Approval
Topics:
FR2 CA Bandwidth class extension, FGB3 and FGB2 mix, Release independence of new CA BW classes
Participants:
Huawei, Xiaomi, Qualcomm, Samsung, ZTE
Decisions:
Define new FBG3+2 CA BW classes MA, MD, ME, MF; define new release-independent CA BW classes R, S, T, U
Period discussed:
August 16–27, 2021
Related releases:
Rel-15, Rel-16, Rel-17
Year:
2021
Organization:
3GPP TSG-RAN WG4
Document type:
Meeting contribution / technical report
Topic:
NR CA bandwidth class extension and fallback rules
Source:
Nokia
Authors:
Multiple contributors from Nokia, Qualcomm, Huawei, Xiaomi, Samsung, Verizon, Apple, MediaTek
Intended audience:
3GPP RAN4 members and stakeholders in NR CA standardization
Agenda item:
9.4.5
Meeting dates:
16–27 August 2021
Approval status:
For approval
Period of effect:
Rel-16 and beyond
Year:
2021
Region / City:
Not specified
Theme:
Tx Diversity in NR
Document Type:
Email Discussion Summary
Organization / Institution:
Qualcomm Incorporated
Author:
Moderator (Qualcomm Incorporated)
Target Audience:
3GPP RAN4 Working Group and contributors
Action Period:
Not specified
Approval Date:
Not specified
Date of Modifications:
Not specified
Year:
2021
Organization:
3GPP TSG-RAN WG4
Type of document:
Meeting report / Working file
Topic:
FR2 Downlink Carrier Aggregation and CBM
Source:
Qualcomm Incorporated
Participants:
Qualcomm, LG Electronics, Sony, OPPO, MediaTek, Huawei, HiSilicon, Xiaomi, Nokia, Apple, ZTE, Samsung
Document number:
R4-211xxxxe
Meeting number:
100-e
Date of meeting:
August 2021
Agreements:
CBM feasibility, UE capability enumeration, BMRS configuration, sensitivity requirements
Pending issues:
FFS on applicability and test setup, frequency separation considerations
Year:
2021
Region / City:
International / Virtual
Subject:
Wireless communication standards, FR2 UL Carrier Aggregation
Document Type:
Meeting report / Working document
Organization:
3GPP TSG-RAN WG4
Author:
Samsung, LG Electronics, Qualcomm, OPPO, MediaTek
Intended Audience:
3GPP members, telecommunications engineers
Meeting Dates:
16–27 August 2021
Agenda Item:
9.4.2.2
Decisions:
Down-selection options for PA-PA interaction, X&Y values, and total power concept
Technical Focus:
MPRPA-PA application, inter-band UL CA, EIRP, TRP, UE power configuration
Year:
2021
Region / City:
International / Virtual
Subject:
5G FR2 Uplink Carrier Aggregation and PA-PA Interaction
Document Type:
Meeting Report
Organization:
3GPP TSG-RAN WG4
Author:
Multiple companies (Samsung, Qualcomm, LG Electronics, OPPO, Huawei, Nokia, vivo, MediaTek)
Target Audience:
3GPP members and contributing companies
Agenda Item:
9.4.2.2
Approval Status:
Pending consensus
Discussion Topics:
PA-PA interaction, X and Y relaxation values, total power concept, MPRPA-PA application, power configuration for FR2 inter-band UL CA
Key Decisions:
Down-selection of options and further study required
Meeting Dates:
16–27 August 2021
Year:
2021
Organization:
3GPP TSG-RAN WG4
Document type:
Meeting report / Working document
Agenda item:
9.4.2.2
Title:
WF on FR2 UL CA
Source / Contributor:
Samsung
Participating companies:
LG Electronics, Qualcomm, OPPO, Huawei HiSilicon, Samsung, Nokia, vivo, MediaTek
Purpose:
Approval of workflow on PA-PA interaction, X and Y relaxation framework, and total power concept in FR2 UL CA
Period of discussion:
16–27 August 2021
Topics addressed:
PA-PA interaction, MPRPA-PA application, X & Y value selection, total power concept, UE power configuration under MOP
Decision status:
To be further studied and agreed upon in subsequent meetings
Year:
2025
Location:
Prague, Czech Republic
Topic:
6G sensing and ISAC study
Document type:
Meeting summary / Technical contribution
Organization:
3GPP TSG-RAN WG4
Authors:
Moderator (ZTE), Samsung, CMCC, CATT
Agenda item:
8.1
Use cases:
UAVs, humans, vehicles, AGVs
Technical focus:
Sensing performance, interference analysis, TDM/FDM methods, KPI evaluation
Frequencies considered:
FR1, FR2
Sensing modes:
Monostatic, Bistatic, Multistatic
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:
2024
Location:
Maastricht, Netherlands
Meeting:
3GPP TSG-RAN WG4 #112
Agenda item:
8.1.3
Source:
Moderator (Samsung)
Document type:
Technical meeting summary
Subjects:
High Power UE (HPUE), Carrier Aggregation (CA), NR_ENDC, PC1.5, intra-band and inter-band UL CA, RF requirements
Contributors:
Apple, Samsung, Skyworks Solutions Inc., Meta Ireland, Ericsson, LG Electronics, Xiaomi, Nokia, vivo, Qualcomm, Huawei, ZTE Corporation, CHTTL, OPPO, NTT DOCOMO
Target audience:
3GPP participants and related technical stakeholders
Period:
19–23 August 2024
Date of creation:
2024-08-19
Year:
2025
Region / City:
Athens, Greece
Topic:
NR_IoT_NTN_Bands
Document Type:
Information
Source:
Moderator (Aalyria)
Audience:
Technical experts, telecom industry professionals
Period of Validity:
Not specified
Approval Date:
Not specified
Last Modified Date:
Not specified
Year:
2024
Region / City:
Changsha, China
Topic:
Positioning core and performance requirements for RedCap and PRS/SRS bandwidth aggregation
Document Type:
Meeting Summary
Organization:
3GPP TSG-RAN WG4
Author:
Moderator (Ericsson)
Target Audience:
3GPP participants and interested stakeholders in RAN
Period of Action:
15-19 April 2024
Approval Date:
Not specified
Amendment Date:
Not specified
Year:
2023
Location:
Toulouse, France
Topic:
NR FR1 TRP TRS measurement and methodology
Document type:
Meeting summary
Organization:
3GPP TSG-RAN WG4
Contributors:
Huawei Tech., Rohde & Schwarz, Apple, Keysight Technologies, Samsung, vivo
Agenda item:
8.15.4
TRP/TRS Work Item:
Rel-18 FR1
Test methodology:
Anechoic chamber testing, UL MIMO, TxD considerations
Recommendations:
TPMI index selection, test-time optimization, EIRP measurement
Year:
2022
Note:
Region / City
Topic:
NR NTN Demodulation Requirements
Document Type:
Draft
Organization / Institution:
Qualcomm Incorporated
Year:
2022
Note:
Region / City
Topic:
NR-NTN coexistence
Document Type:
Meeting Summary
Organ / Institution:
3GPP TSG-RAN WG4
Author:
Moderator (Samsung)
Target Audience:
Technical specialists, engineers
Year:
2020
Event:
3GPP TSG-RAN WG4 Meeting #97e
Date:
2nd Nov. – 13th Nov. 2020
Document type:
Summary / Report
Source:
THALES
Agenda items:
12.8.1, 12.8.2, 12.8.3
Topics covered:
NR NTN RF core requirements, use cases, deployment scenarios, regulatory information, coexistence aspects
Participants:
Ericsson, Samsung, THALES, Fraunhofer HHI, Fraunhofer IIS, Nokia, Huawei, Xiaomi, ZTE Corporation, HUGHES Network Systems Ltd
Format:
Electronic meeting summary
Content scope:
Technical discussion, proposed requirements, simulation assumptions, prioritization of discussion points
Meeting:
3GPP TSG-RAN WG4 Meeting #117
Working Group:
TSG-RAN WG4
Document Number:
R4-2522206
Agenda Item:
10.1.3
Source:
Moderator (Ericsson)
Title:
Topic summary for [117][333] BSRF_Maintenance_Legacy
Location:
Dallas, TX, USA
Dates:
November 17–21, 2025
Document For:
Information
Scope:
Up to Rel-18 maintenance for LTE and NR and TEI; BS RF requirements and BS conformance testing (other than NTN); Rel-16/17 TEI and others (EMC, OTA, TRP/TRS)
Related Specifications:
TS 38.104; TS 37.104; TS 37.141; TS 37.145-1; TS 37.145-2; TS 36.104; TS 36.141; TS 38.115-1; TS 38.115-2; TS 38.176-2; TS 37.113; TS 38.101-4; TS 25.105; TS 25.142
Contributing Companies:
CATT; Ericsson; Keysight Technologies UK Ltd; Huawei; HiSilicon; Nokia
Topics Covered:
NB-IoT reference sensitivity requirements; removal of UTRA TDD from MSR BS specifications; RDN definition for OTA AAS BS; corrections to delay profiles and throughput descriptions; operating band unwanted emissions; repeater and IAB clarifications; removal of LTE Band 47
Change Requests:
Multiple CRs submitted and revised for 3GPP specifications across NR, LTE, TEI, and MSR BS domains
Meeting:
3GPP TSG-RAN WG4 Meeting #96-e
Document number:
R4-20xxxxx
Agenda item:
7.3.5 & 7.3.6
Source:
Moderator (LG Electronics)
Title:
Email discussion summary for [96e][210] 5G_V2X_NRSL_RRM
Document for:
Information
Date:
17–28 Aug 2020
Working group:
TSG-RAN WG4
Related specifications:
38.133, 36.133
Related change requests:
R4-2010084, R4-2010085, R4-2011380, R4-2011053, R4-2011382, R4-2010037, R4-2010083, R4-2011054, R4-2011379
Companies involved:
LG Electronics, MediaTek, Huawei, HiSilicon, Qualcomm
Topics:
5G V2X NR sidelink RRM core requirements, performance requirements, interruption requirements, measurement accuracy, test cases
Communication format:
Electronic meeting and e-mail discussion
Technical scope:
Interruption to WAN, synchronization scenarios, LTE SL and NR SL switching, measurement accuracy, scheduling availability, test case planning