№ lp_1_2_20682
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Document summarizing contributions to the 6GR air interface agenda, detailing technical proposals and design considerations for the scalable 6GR air interface, including discussions on diverse device types, waveform improvements, and energy efficiency.
Year:
2025
Region / city:
Dallas, USA
Theme:
6GR air interface overview
Document type:
Meeting report
Source:
Moderator (NTT DOCOMO)
Target audience:
RAN1 meeting participants
Period of validity:
November 17th – 21st, 2025
Approval date:
Not specified
Date of amendments:
Not specified
Note:
Context
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Year:
2025
Region / City:
Dallas, USA
Topic:
Waveform
Document Type:
Meeting Agenda
Organization:
3GPP TSG-RAN WG4
Source:
Feature lead (Huawei, HiSilicon)
Audience:
Industry professionals
Period of Validity:
Until RAN4#117 meeting
Approval Date:
Not specified
Date of Last Update:
Not specified
Note:
Context
Year:
2025
Region / City:
Dallas, USA
Theme:
AI/ML, 6GR
Document Type:
Summary
Organization / Institution:
3GPP
Author:
Samsung
Target Audience:
RAN Working Group 1
Period of validity:
Not specified
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
2025
Location:
Dallas, USA
Meeting:
3GPP TSG-RAN WG1 Meeting #123
Agenda Item:
11.1
Source:
Moderator (NTT DOCOMO)
Document Type:
Contribution / Technical Summary
Purpose:
Discussion, Decision
Scope:
Overview of 6GR air interface, high-level design principles, spectrum utilization, AI/ML use cases, and evaluation assumptions
Year:
2026
City:
Gothenburg
Country:
Sweden
Meeting:
3GPP TSG RAN WG1 #124
Agenda item:
10.5.4.3
Organization:
3GPP TSG RAN Working Group 1
Source:
Moderator (OPPO)
Document number:
R1-2601540
Document status:
Draft
Document for:
Discussion and Decision
Topic:
6G Radio (6GR) HARQ operation
Technical field:
Wireless communications and radio access technology
Related standards:
TR 38.914, TR 38.921, TR 38.922
Frequency scope:
Up to 52.6 GHz including FR1 and FR2-1
Key technologies:
HARQ, OFDM-based waveforms, LDPC, Polar Code, MIMO
Scope:
Physical layer control, data scheduling and retransmission mechanisms
Working group area:
RAN1 physical layer study for 6G radio access
Timeframe of meeting:
09–13 February 2026
Year:
2026
Location:
Gothenburg, Sweden
Topic:
6G Radio Access Network, Modulation, Channel Coding
Document Type:
Meeting Contribution / Summary
Organization:
3GPP TSG RAN WG1
Author:
Moderator (Qualcomm Incorporated)
Audience:
RAN1 Working Group Members
Agenda Item:
10.3.2
Period:
9–13 February 2026
Source:
Email discussion thread 124-R20-6GR-Modulation, joint channel coding and modulation
Content Focus:
Physical layer structure, waveforms, modulation schemes, MCS optimization
Discussion Participants:
Nokia, HW, Oppo, CATT, CMCC, Xiaomi, vivo, NEC, Ericsson, Panasonic, DCM
Year:
2026
Location:
Gothenburg, Sweden
Topic:
6GR Modulation, Joint Channel Coding and Modulation
Document Type:
Meeting Notes / Technical Report
Organization:
3GPP TSG RAN WG1
Author:
Ad-Hoc Chair (Ericsson)
Contributors:
Qualcomm, Nokia, Huawei, HiSilicon, Oppo, CAT, LG Electronics, Tejas Network Limited, CMC, Xiaomi, ZTE Corporation, Sanechips, Vivo, IMU, NEC, Samsung, InterDigital, Inc., Ericsson, Lenovo, Apple, MediaTek Inc., ETRI, Panasonic, Sony, NTT DOCOMO, AT&T, Qualcomm Incorporated
Agenda Item:
10.3.2
Document Number:
R1-2601514
Purpose:
Endorsement of modulation and joint channel coding mechanisms
Key Parameters:
DM output length, shaping parameters, DM algorithm, quantization bitwidth, constellation design, 1D-NUC or 2D-NUC, bits-to-constellation mapping
Use Cases:
FWA outdoor, FWA indoor, in-door hotspot
Evaluation Notes:
Performance and complexity/storage/latency trade-offs for different parameter combinations
Year:
2026
Region / city:
Gothenburg, Sweden
Topic:
6G Radio technology, HARQ operation
Document Type:
Draft
Organization:
3GPP TSG RAN WG1
Author:
Moderator (OPPO)
Target audience:
Researchers and engineers in telecommunications
Period of validity:
February 09-13, 2026
Approval date:
N/A
Date of changes:
N/A
Year:
2026
Region / City:
Gothenburg, Sweden
Theme:
6G Radio Access Technology, HARQ
Document Type:
Meeting Draft
Author:
Moderator (OPPO)
Target Audience:
RAN WG members, 6G researchers, telecommunications engineers
Period of Action:
February 09 – 13, 2026
Approval Date:
N/A
Date of Modifications:
N/A
Agenda Item:
10.5.4.3
Discussion Type:
Discussion and Decision
Scope:
6G Radio, HARQ Operations
Related Documents:
RP-253876, TR38.914, RP-250810, TR 38.921, TR 38.922
Technical Focus:
Hybrid Automatic Repeat Request (HARQ)
Network:
6G, LTE, NR
Standardization Area:
RAN
Contributions:
Technical proposals and outcomes for HARQ operations in 6GR
Year:
2026
Location:
Gothenburg, Sweden
Subject:
6G Radio Access, HARQ operation
Document type:
Draft contribution for working group meeting
Organization:
3GPP TSG RAN WG1
Author:
Moderator (OPPO)
Agenda item:
10.5.4.3
Purpose:
Discussion and Decision
Scope:
Frequency ranges up to 52.6 GHz, FR1 to FR2-1, 6GR standalone architecture
Standards referenced:
TR38.914, TR38.921, TR38.922, RP-250810, RP-253876
Technical focus:
HARQ operation, MIMO, waveform and modulation, frame structure, channel coding, spectrum utilization
Year:
2026
Region / City:
Gothenburg, SE
Theme:
6GR, Uplink WUS, Network Design
Document Type:
Meeting Agenda Summary
Organization / Institution:
3GPP TSG RAN WG1
Author:
Moderator (LG Electronics)
Target Audience:
3GPP Members, 6GR Researchers, Network Engineers
Period of Action:
February 9th ~ 13th, 2026
Approval Date:
N/A
Change Date:
N/A
Year:
2026
Region / City:
Gothenburg, SE
Topic:
6GR uplink WUS and operation
Document Type:
Meeting Summary
Organization / Institution:
3GPP TSG RAN WG1
Author:
Moderator (LG Electronics)
Target Audience:
3GPP members and contributors
Period of Action:
February 9th - 13th, 2026
Approval Date:
February 2026
Date of Changes:
N/A
Contextual Description:
Meeting summary discussing the proposed studies and design considerations for uplink WUS and its integration into 6GR networks.
Year:
2026
Location:
Gothenburg, Sweden
Organization:
3GPP TSG RAN WG1
Document type:
Meeting summary / Technical discussion
Agenda item:
10.6.2
Source:
Moderator (LG Electronics)
Target audience:
3GPP members and contributors
Topics:
UL WUS scenarios, 6GR network operation, on-demand SSB and SIB1, energy saving mechanisms
Companies involved:
Nokia, Futurewei, Spreadtrum, Huawei, OPPO
Proposals:
Multiple study and design proposals for UL WUS and related procedures
Context:
Technical document summarizing contributions and proposals regarding uplink wake-up signals, synchronization, and energy-saving mechanisms for 6GR networks in a 3GPP working group meeting
Year:
2026
Region / City:
Gothenburg, SE
Topic:
Uplink WUS and operation for 6GR
Document Type:
Summary
Organization / Institution:
3GPP TSG RAN WG1
Author:
Moderator (LG Electronics)
Target Audience:
3GPP participants
Action:
Discussion and decision
Period of Validity:
February 9th ~ 13th, 2026
Approval Date:
Not specified
Modification Date:
Not specified
Context:
This is a summary document for agenda item 10.6.2 discussing the uplink WUS and its operation, with input from various companies like Nokia, Huawei, and OPPO, outlining observations, proposals, and ongoing studies for 6G design.
Year:
2026
Location:
Gothenburg, Sweden
Topic:
6GR modulation and joint channel coding
Document type:
Meeting contribution / technical report
Organization:
3GPP TSG RAN WG1
Author:
Qualcomm Incorporated (moderator summary)
Audience:
3GPP members, RAN1 working group participants
Period of activity:
9th – 13th February 2026
Agenda item:
10.3.2
Reference:
R1-260xxxx
Year:
2026
Location:
Gothenburg, Sweden
Topic:
6G Radio Access Network, Physical Layer, Modulation, Channel Coding
Document type:
Meeting contribution / Technical summary
Organization:
3GPP TSG RAN WG1
Author:
Moderator (Qualcomm Incorporated)
Audience:
RAN1 Working Group participants
Period:
9th–13th February 2026
Agenda item:
10.3.2
References:
5G NR, Rel-20 6GR proposals
Companies involved:
Nokia, HW, Oppo, CATT, CMCC, Xiaomi, vivo, NEC, Ericsson, Panasonic, DCM
Key technologies:
OFDM-based waveforms, QAM constellations, MCS table design, adaptive modulation and coding, MPR considerations
Year:
2021
Region / city:
e-Meeting
Topic:
HST-SFN deployment, MIMO support, TRP transmission, RRC parameters
Document Type:
Meeting Summary
Organization:
3GPP TSG RAN WG1
Author:
Moderator (Intel Corporation)
Target Audience:
Industry professionals and companies involved in 3GPP standards
Period of Action:
2021
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
2021
Region / city:
e-Meeting, October 11th – 19th, 2021
Topic:
MIMO support, HST-SFN deployment
Document type:
Meeting summary
Organization / institution:
3GPP TSG RAN WG1
Author:
Moderator (Intel Corporation)
Target audience:
Technical experts in wireless communications
Period of validity:
October 11th – 19th, 2021
Approval date:
October 11th, 2021
Date of amendments:
N/A
Year:
2021
Region / City:
Global
Topic:
MIMO support, HST-SFN deployment, transmission schemes
Document type:
Meeting summary
Organization:
3GPP TSG RAN WG1
Author:
Moderator (Intel Corporation)
Target audience:
Companies and technical contributors in the telecommunications industry
Period of validity:
May 10th – 27th, 2021
Approval date:
May 2021
Modification date:
None
Context:
Meeting summary of proposals and discussions regarding enhancements on HST-SFN deployment for 5G networks, as discussed in the 3GPP TSG RAN WG1 #105-e meeting.
Year:
2021
Region / City:
Not specified
Topic:
NR CA, SCell activation, temporary RS
Document Type:
Technical Paper
Organization / Institution:
Huawei
Author:
Moderator (Huawei)
Target Audience:
Industry professionals, companies involved in NR CA
Period of Validity:
Not specified
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
2021
Region / City:
N/A
Topic:
MIMO, HST-SFN, TCI, QCL
Document Type:
Meeting Summary
Organization:
3GPP TSG RAN WG1
Author:
Moderator (Intel Corporation)
Target Audience:
Members of 3GPP TSG RAN WG1
Period of Validity:
N/A
Approval Date:
N/A
Date of Changes:
N/A