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This document is a summary of the discussions and decisions made on the enhancement of beam management for multi-TRP, focusing on L1-SINR report support, beam measurement, and reporting for various companies.
Year:
2022
Region / City:
e-Meeting, February 21st – March 3rd
Topic:
Beam Management, Multi-TRP
Document Type:
Discussion and Decision
Organization:
3GPP TSG RAN WG1
Author:
Moderator (CATT)
Target Audience:
Companies involved in 3GPP
Period of Validity:
February 21st – March 3rd, 2022
Approval Date:
February 21st, 2022
Date of Last Update:
March 3rd, 2022
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Year:
2022
Event:
3GPP TSG RAN WG1 #108-e e-Meeting
Date:
February 21 – March 3, 2022
Source:
Moderator (CATT)
Title:
Moderator summary #1 on enhancements of beam management for multi-TRP
Agenda Item:
8.1.2.3
Document Type:
Discussion and Decision
Participants:
Qualcomm, LGE, CMCC, Xiaomi, Lenovo, Motorola Mobility, Intel, TCL, Sony, OPPO, Apple, ZTE, Samsung, MTK, vivo, Spreadtrum, CATTA, FutureWei
Topics Covered:
Beam measurement/reporting, L1-SINR reporting, CSI-RS configuration, TRP-specific BFR, M-TRP beam failure recovery
Standards Referenced:
3GPP 38.214
Document Scope:
Issues and proposals on enhancements for beam management in multi-TRP scenarios
Year:
2021
Region / city:
Not specified
Topic:
Multi-TRP inter-cell operation, QCL, TCI state
Document type:
Meeting summary
Organization / institution:
3GPP TSG RAN WG1
Author:
Not specified
Target audience:
Participants of the meeting
Period of validity:
Not specified
Approval date:
Not specified
Date of last modification:
Not specified
Year:
2021
Region / City:
Not specified
Topic:
Telecommunications, Inter-cell Multi-TRP Enhancements
Document Type:
Contribution
Organization / Institution:
3GPP TSG RAN WG1
Author:
Not specified
Target Audience:
Telecommunications professionals and organizations involved in 3GPP RAN
Period of validity:
Not specified
Approval Date:
Not specified
Date of changes:
Not specified
Note:
Contextual description
Year:
2021
Region / city:
Not specified
Topic:
Enhancements on Multi-TRP inter-cell operation
Document type:
Meeting contribution
Organization / institution:
3GPP TSG RAN WG1
Author:
Moderator (vivo)
Target audience:
Not specified
Period of validity:
Not specified
Approval date:
Not specified
Date of changes:
Not specified
Year:
2021
Event:
3GPP TSG RAN WG1 #107-e
Meeting Type:
e-Meeting
Date:
November 11–19, 2021
Agenda Item:
8.1.2.3
Document Type:
Discussion and Decision
Source:
Moderator (CATT)
Organization:
3GPP
Technical Area:
Beam management for multi-TRP
Topics:
Beam measurement, beam reporting, L1-SINR reporting, CMR configuration
Contributors:
Samsung, Qualcomm, Apple, CMCC, Xiaomi, Nokia, ETRI, DCM, OPPO, LGE, MTK, Ericsson, ZTE, Intel, NTT DOCOMO, Lenovo, Motorola Mobility, Huawei, HiSilicon, Spreadtrum, TCL, Sony, vivo
Scope:
Summary of issues and proposals from company contributions
Proposals:
FL Proposal 1.1, FL Proposal 1.2
Stage:
Ongoing discussion and feedback collection
Year:
2022
Event:
3GPP TSG RAN WG1 #108-e e-Meeting
Date:
February 21 – March 3, 2022
Source:
Moderator (CATT)
Document type:
Meeting report
Topic:
Enhancements of beam management for multi-TRP
Agenda item:
8.1.2.3
Purpose:
Discussion and Decision
Companies involved:
QC, LGE, CMCC, Xiaomi, Lenovo, Motorola Mobility, Intel, TCL, Sony, OPPO, Apple, MediaTek, Nokia/NSBB, ZTE, Samsung, DOCOMO, Huawei, HiSilicon, NEC, Spreadtrum, Ericsson
Technical focus:
L1-SINR reporting, L1-RSRP, group-based beam reporting, multi-TRP simultaneous transmission
Reference specifications:
3GPP 38.214 Rel-16 and Rel-17
Consensus points:
Support for single CSI-report, support for multiple beams per pair/group, further study on cross-beam interference
Action items:
Companies to provide preferences and comments on proposals
Meeting type:
e-Meeting, technical discussion
Year:
2021
Region / City:
Global
Topic:
Multi-TRP PUCCH and PUSCH Enhancements
Document Type:
Meeting Agenda
Organization:
3GPP TSG RAN WG1
Author:
Moderator (Nokia, Nokia Shanghai Bell)
Target Audience:
Industry experts, engineers
Period of validity:
May 19th – May 27th, 2021
Approval Date:
May 19th, 2021
Modification Date:
May 27th, 2021
Note:
Contextual Description
Year:
2022
Region / city:
International
Subject:
Beam management enhancements for multi-TRP in 5G NR
Document type:
Technical contribution summary
Organization:
3GPP TSG RAN WG1
Author:
Moderator (CATT)
Target audience:
3GPP working group members, industry participants
Meeting format:
e-Meeting
Agenda item:
8.1.2.3
Purpose:
Discussion and decision on beam management proposals
Key issues covered:
L1-SINR reporting, TP configuration, M-TRP beam failure recovery, PUCCH/PDSCH updates
Year:
2022
Event:
3GPP TSG RAN WG1 #108-e e-Meeting
Region:
International
Subject:
Enhancements of beam management for multi-TRP
Document Type:
Meeting summary / Technical report
Organization:
3GPP
Author:
Moderator (CATT)
Target Audience:
Company representatives and technical delegates
Agenda Item:
8.1.2.3
Purpose:
Discussion and Decision
Issues Covered:
L1-SINR reporting, TP configuration, beam measurement/reporting, CMR configuration
Companies Involved:
QC, LGE, CMCC, Xiaomi, Lenovo, Motorola Mobility, Intel, TCL, Sony, OPPO, Apple, MediaTek, ZTE, Samsung, DOCOMO, vivo
Proposals:
FL Proposal 1.1 and FL Proposal 1.2
Date of Meeting:
February 21st – March 3rd, 2022
Source:
Moderator (CATT)
Year:
2022
Region / city:
e-Meeting
Topic:
Beam management, multi-TRP
Document type:
Meeting minutes
Organization / institution:
3GPP TSG RAN WG1
Author:
Moderator (CATT)
Target audience:
Companies involved in beam management for multi-TRP
Period of validity:
February 21st – March 3rd, 2022
Date of approval:
February 21st, 2022
Date of changes:
None
Year:
2022
Region / city:
e-Meeting
Topic:
Beam management for multi-TRP
Document type:
Meeting summary
Organization:
3GPP TSG RAN WG1
Author:
Moderator (CATT)
Target audience:
3GPP members, engineers, and technical experts in telecommunications
Period of validity:
February 21st – March 3rd, 2022
Approval date:
February 21st, 2022
Modification date:
N/A
Note:
Context description
Year:
2022
Region / city:
e-Meeting (online)
Subject:
Beam management for multi-TRP
Document type:
Meeting report
Organization:
3GPP TSG RAN WG1
Author:
Moderator (CATT)
Agenda item:
8.1.2.3
Purpose:
Discussion and Decision
Target audience:
RAN1 members, participating companies
Meeting period:
February 21 – March 3, 2022
Companies involved:
QC, LGE, CMCC, Xiaomi, Lenovo, Motorola Mobility, Intel, TCL, Sony, OPPO, Apple, MediaTek, Nokia/NSBB, ZTE, DOCOMO, Ericsson, Huawei, HiSilicon, NEC, Spreadtrum, Samsung
Technical focus:
L1-SINR reporting, CSI-RS configuration, group-based beam reporting, multi-TRP simultaneous transmission
Agreements:
Support single CSI-report with multiple beam pairs/groups, discussion of L1-SINR reporting enhancements, reuse of Rel-16 framework for Rel-17
Comments summary:
Companies provided positions on support, concerns, and suggestions for further detail or clarification on beam measurement and reporting mechanisms
Year:
2022
Region / City:
Global
Topic:
Beam management for multi-TRP enhancements
Document Type:
Technical report
Organization / Institution:
3GPP TSG RAN WG1
Author:
Moderator (CATT)
Target Audience:
Industry professionals, companies in wireless technology
Effective Period:
February 21st – March 3rd, 2022
Approval Date:
Not specified
Amendment Date:
Not specified
Background:
The document discusses the enhancements of beam management for multi-TRP in the context of 5G technology and related reports.
Context:
Technical specification document for discussions and decisions in a working group meeting about multi-TRP beam management enhancements in the 3GPP framework.
Year:
2020
Region / City:
Global
Topic:
Multi-TRP PUSCH and PUCCH Transmission Schemes
Document Type:
Meeting Agenda
Organization:
3GPP TSG RAN WG1
Author:
Moderator (Nokia, Nokia Shanghai Bell)
Target Audience:
Technical experts, network engineers, and 3GPP working group members
Period of Application:
2020
Approval Date:
October 26th, 2020
Date of Changes:
November 13th, 2020
Year:
2022
Meeting type:
e-Meeting
Organization:
3GPP TSG RAN WG1
Document type:
Technical report
Author:
Moderator (CATT)
Agenda item:
8.1.2.3
Purpose:
Discussion and decision on beam management enhancements for multi-TRP
Contributors:
QC, LGE, CMCC, Xiaomi, Lenovo, Motorola Mobility, TCL, Sony, OPPO, Apple, ZTE, MTK, vivo, Samsung, Spreadtrum, FutureWei
Scope:
L1-SINR reporting, beam measurement, beam failure recovery, BFD-RS configuration, PUCCH updates
Dates:
February 21 – March 3, 2022
Year:
2022
Event:
3GPP TSG RAN WG1 #108-e e-Meeting
Date:
February 21 – March 3, 2022
Source:
Moderator (CATT)
Title:
Moderator summary #1 on enhancements of beam management for multi-TRP
Agenda Item:
8.1.2.3
Document Type:
Discussion and Decision
Participants:
Qualcomm, LGE, CMCC, Xiaomi, Lenovo, Motorola Mobility, Intel, TCL, Sony, OPPO, Apple, ZTE, Samsung, MTK, vivo, Spreadtrum, CATTA, FutureWei
Topics Covered:
Beam measurement/reporting, L1-SINR reporting, CSI-RS configuration, TRP-specific BFR, M-TRP beam failure recovery
Standards Referenced:
3GPP 38.214
Document Scope:
Issues and proposals on enhancements for beam management in multi-TRP scenarios
Year:
2023
Region / City:
Australia
Topic:
Road Safety
Document Type:
Technical Specification
Organization / Institution:
Department of Transport and Planning
Author:
Department of Transport and Planning
Target Audience:
Contractors, Engineers, Manufacturers
Period of Validity:
Not specified
Approval Date:
24 July 2023
Date of Last Revision:
Not specified
Confidentiality Level:
PU - Public
Document Status:
Document Released
Document Type:
Specification (Requirements Specification Document)
Product Category:
RSD Product Category B
Facility:
ELI Beamlines
Location:
Experimental Hall E1
Tender Code:
TP25_039
OBS Code:
88
Document Branch:
Engineering & Scientific Documents
Authors:
Mateusz Rebarz; Aleksei Kuzmenko
Prepared By:
Mateusz Rebarz
System Engineer:
Aleksei Kuzmenko
Reviewed By:
Birgit Plötzeneder; Jakob Andreasson; Lucie Kaletusová; Ondrej Hort; Radek Toman; Veronika Olšovcová; Viktor Fedosov; Vojtěch Gaman
Approved By:
Jakob Andreasson
Date of Creation:
18 June 2025
Date of Last Modification:
27 June 2025
Keywords:
Steering mirror mounts; beam position detectors; closed-loop controller
Scope:
Functional, performance, design, delivery, safety, and quality requirements for an in-vacuum laser beam stabilisation system
System Components:
Piezo-actuated steering mirror mounts; real-time beam position detectors; beam stabilisation controller
Verification and Acceptance:
Factory Acceptance Test and on-site verification at ELI Beamlines
Year:
2023
Region / City:
Chicago, USA
Theme:
AI/ML for beam management
Document Type:
Discussion and Decision
Organization:
3GPP TSG RAN WG1
Author:
Samsung
Target Audience:
Industry professionals and companies in wireless communication technology
Period of Validity:
N/A
Approval Date:
N/A
Modification Date:
N/A