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Moderator summary of technical contributions within a 3GPP RAN1 meeting addressing candidate CQI and MCS table designs, signaling aspects, and company positions related to introducing 1024-QAM modulation in NR downlink specifications.
Year:
2021
Standardization body:
3GPP
Working group:
TSG-RAN WG1
Meeting:
RAN1 #104-e eMeeting
Dates:
January 25 – February 5, 2021
Agenda item:
8.16
Subject:
Introduction of 1024-QAM for NR downlink in FR1
Document type:
Technical discussion summary
Document purpose:
Discussion and decision
Source:
Moderator (Ericsson)
Technology:
NR (5G)
Frequency range:
FR1
Key topics:
CQI tables, MCS tables, 1024-QAM modulation, RRC configuration, DCI formats
Related specifications:
LTE CQI tables, NR 256-QAM MCS tables
Contributing organizations:
vivo, CATT, Intel, Huawei, HiSilicon, ZTE, Sanechips, Nokia, NSB, Samsung
Decisions status:
Proposals under discussion
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Year:
2021
Region / City:
N/A
Topic:
Enhancements on PUSCH repetition type A
Document Type:
Meeting Discussion Document
Organization / Institution:
3GPP
Author:
Moderator (Sharp)
Target Audience:
3GPP Working Group members
Effective Period:
January 25th – February 5th, 2021
Approval Date:
N/A
Modification Date:
N/A
Note:
Context
Year:
2021
Meeting:
3GPP TSG RAN WG1 #104-e
Document Number:
R1-21xxxxxe-Meeting
Source:
Moderator (Sharp)
Agenda Item:
8.8.1.1
Document For:
Discussion and Decision
Work Item:
Coverage Enhancement WID
Technical Scope:
Enhancements on PUSCH repetition type A
Related Releases:
Rel-15, Rel-16, Rel-17
Subject:
Increasing the maximum number of PUSCH repetitions and candidate repetition values
Participating Companies:
ZTE, OPPO, CATT, vivo, Intel, China Telecom, NEC, Panasonic, Xiaomi, Sierra Wireless, Apple, Qualcomm, NTT DOCOMO, CMCC, Samsung, Huawei, HiSilicon, Sharp, IITH, Ericsson, Nokia, Nokia Shanghai Bell, IITM, CEWIT, Reliance Jio, Tejas Networks
Discussion Format:
Email discussion checkpoints and round-based technical exchange
Year:
2021
Meeting:
3GPP TSG-RAN WG1 Meeting #104-e
Agenda Item:
8.2.3
Document Number:
R1-2101916e-Meeting
Source:
Moderator (Ericsson)
Work Item:
Supporting NR from 52.6GHz to 71 GHz (Rel-17)
Topic:
Enhancements for PUCCH Formats 0/1/4
Document For:
Discussion, Decision
Related Specification:
TR 38.808
Scope:
Link level evaluation assumptions and link budget calculations for enhanced PUCCH formats
Technical Focus:
Resource block configuration, sequence type, DMRS design, DFT precoding, OCC mapping, power limitations, maximum isotropic loss
Companies Involved:
Multiple contributing companies within 3GPP RAN1
Email Reference:
[104-e-NR-52-71GHz-03] Email discussion/approval thread
Year:
2021
Meeting:
3GPP TSG RAN WG1 Meeting #104-e
Meeting Date:
25 January – 5 February 2021
Document Number:
R1-2101783e
Source:
Moderator (ZTE)
Organization:
3rd Generation Partnership Project
Working Group:
TSG RAN WG1
Agenda Item:
8.1.3
Title:
FL summary #1 on SRS enhancements
Document For:
Discussion and Decision
Technical Scope:
Rel-17 enhancements on MIMO for NR
Frequency Range:
FR1 and FR2
Topic:
SRS triggering offset and available slot definition
Companies Involved:
Nokia, Ericsson, Samsung, Huawei, Qualcomm, ZTE, Apple, Xiaomi, Intel, NEC, OPPO, vivo, MediaTek, Sharp, InterDigital, CATT, CMCC, Futurewei, HiSilicon, NTT DOCOMO, Spreadtrum, LG
Release:
Rel-17
Date:
2025-11-03
Note:
Author(s)
Year:
2025
Region / city:
Global
Topic:
Wireless LAN standards
Document type:
Draft specification
Organization / institution:
IEEE
Author:
Multiple authors from different companies
Target audience:
Engineers and researchers in wireless communications
Period of validity:
N/A
Approval date:
N/A
Amendment date:
N/A
Year:
2025
Region / City:
Dallas, USA
Theme:
NR-NTN downlink coverage enhancements
Document Type:
Discussion, Decision
Organization / Institution:
3GPP
Author:
Moderator (Thales)
Target Audience:
3GPP members and contributors
Period of validity:
November 17th – 21st, 2025
Approval Date:
Not specified
Date of changes:
Not specified
Year:
2025
Region / City:
TBD
Topic:
Wireless communication, IEEE 802.11
Document type:
Draft
Author:
Steve Shellhammer, Nelson Costa, You-Wei Chen, Yinan Qi, Rui Cao, Weijie Xu, Panpan Li, Bin Qian, Ke Wang, Lei Zhou, Amichai Sanderovich, Shengquan Hu, Solomon Trainin, Yuxiao Hou, Leif Wilhelmsson, Fang Juan, Alice Chen
Target Audience:
Engineers, IEEE members, Researchers in wireless communication
Approval Date:
2025-11-04
Date of Changes:
TBD
Year:
2024
Location:
Athens, Greece
Topic:
NR-NTN downlink coverage enhancements
Document type:
Feature Lead Summary (FLS)
Organization:
3GPP TSG RAN WG1
Authors:
Moderator (Thales)
Contributors:
vivo, InterDigital, Inc, NTT DOCOMO, Huawei, HiSilicon, Thales, ZTE, CATT, NEC, Honor, Oppo, Samsung, LG Electronics, CCU, NTPU, PANASONIC, Lenovo, Nokia, Nokia Shanghai Bell, Apple, Sharp
Agenda Item:
9.11.1
Number of TDocs submitted:
32
Period:
Release-19
Date of meeting:
February 26 – March 1, 2024
Year:
2023
Location:
Xiamen, CN
Topic:
NR FR2 Multi-RX Downlink Demodulation
Document Type:
Meeting Report / Technical Summary
Organization:
3GPP TSG-RAN WG4
Authors:
Qualcomm (Moderator), Apple, Nokia, Huawei, HiSilicon, MediaTek
Audience:
3GPP members, industry engineers
Agenda Item:
5.7.4
Document Number:
R4-231xxxx
Period Covered:
Oct 9–13, 2023
Status:
Discussion ongoing, initial evaluation for performance requirements
Year:
2026
Region / City:
Gothenburg, SE
Topic:
6GR DCI Design, Downlink Control, Scheduling
Document Type:
Discussion & Decision
Organization:
3GPP TSG RAN WG1
Author:
CMCC, Apple
Target Audience:
Industry professionals, telecom engineers
Effective Period:
Feb. 9th ~ 13th, 2026
Approval Date:
Not specified
Modification Date:
Not specified
Year:
2026
Location:
Gothenburg, Sweden
Document type:
Meeting report
Organization:
3GPP TSG RAN WG1
Author/Moderator:
CMCC, Apple
Agenda item:
11.5.4.1
Purpose:
Discussion & Decision
Version:
V000
Topics covered:
DCI formats, scheduling issues, AI integration, PDCCH monitoring, UE power saving, coverage and capacity challenges, 6GR downlink control design principles
Participants:
Samsung, ZTE, MediaTek, Qualcomm, Spreadtrum, NEC, Lenovo, TCL, Huawei, Sharp, ETRI, CATT, OPPO, Vivo, KT, Nokia, Xiaomi, IDCC, Panasonic, LGE, DOCOMO
Related technologies:
4G, 5G, NR, PDCCH, DL/UL scheduling
Year:
2026
Location:
Gothenburg, SE
Subject:
6G RAN downlink control and scheduling design
Document type:
Technical meeting report
Organization:
3GPP TSG RAN WG1
Authors:
Moderator (CMCC, Apple)
Intended audience:
RAN1 working group members, technical contributors
Agenda item:
11.5.4.1
Version:
V000
Topics covered:
DCI formats, DL/UL scheduling, AI integration, PDCCH monitoring, UE power saving, coverage and capacity, lessons from 4G/5G design, proposals for 6G
References:
Contributions from Samsung, ZTE, MediaTek, Qualcomm, Spreadtrum, NEC, Lenovo, TCL, Huawei, Sharp, ETRI, CATT, Tejas, Nokia
Meeting dates:
Feb. 9–13, 2026
Related documents:
R1-260XXXX, R1-2601283, R1-2600399, R1-2600575, R1-2600042, R1-2600122, R1-2600154, R1-2600309, R1-2600354
Summary:
Technical meeting report detailing 6G downlink control strategies, DCI format design, PDCCH monitoring, and efficiency considerations based on lessons learned from LTE/NR deployments.
Year:
2026
Region / City:
Gothenburg, SE
Topic:
6GR Downlink Control Design
Document Type:
Discussion & Decision
Organization:
3GPP TSG RAN WG1
Author:
Moderator (CMCC, Apple)
Target Audience:
3GPP Members
Period of Validity:
February 9th ~ 13th, 2026
Approval Date:
N/A
Date of Changes:
N/A
Year:
2026
Location:
Gothenburg, Sweden
Document type:
Technical report
Organization:
3GPP TSG RAN WG1
Author:
Moderator (CMCC, Apple)
Agenda item:
10.5.4.1
Purpose:
Discussion & Decision
Target audience:
RAN1 members
Version:
V000
Topics:
DCI formats, scheduling, UE power saving, PDCCH monitoring, 6GR downlink control design, two-stage DCI, time/frequency domain adaptation
Year:
2026
Region / city:
Gothenburg, SE
Theme:
Downlink control, scheduling, 6GR
Document type:
Technical proposal
Organ / institution:
3GPP TSG RAN WG1
Author:
Moderator (CMCC, Apple)
Target audience:
RAN1 participants, industry stakeholders
Period of validity:
February 9th ~ 13th, 2026
Approval date:
N/A
Date of changes:
N/A
Organization:
3rd Generation Partnership Project (3GPP)
Working Group:
TSG-RAN WG4
Meeting:
TSG-RAN WG4 Meeting #106-bis-e
Meeting Format:
Electronic Meeting
Meeting Date:
17–26 April 2023
Agenda Item:
5.8.5
Source Company:
vivo
Document Status:
Document for Approval
Technical Domain:
NR FR2 Radio Resource Management
Topic:
General aspects of multi-Rx chain downlink reception
Sub-topic:
Scope and scenarios
Technology Standard:
5G New Radio (NR)
Technical Focus:
Multi-Rx chain reception, simultaneous reception scenarios, UE architectures, beam management, and RRM requirements
Contributing Companies:
Nokia, Huawei, LG Electronics
Discussion Context:
Work item on NR FR2 multi-receiver chain downlink reception RRM requirements
Year:
2026
Region / City:
Gothenburg, SE
Topic:
6G Radio Access Network Downlink Control and Scheduling
Document Type:
Technical Report / Meeting Contribution
Organization:
3GPP TSG RAN WG1
Author:
Moderator (CMCC, Apple)
Target Audience:
RAN1 Working Group Members
Agenda Item:
11.5.4.1
Period of Activity:
Feb. 9–13, 2026
Version:
V000
Contacts:
See Annex 1
Key Companies Mentioned:
Samsung, ZTE, MediaTek, Qualcomm, Spreadtrum, NEC, Lenovo, TCL, Huawei, Sharp, ETRI, CATT, OPPO, Vivo, KT, Nokia, Xiaomi, IDCC, Panasonic, LGE, DOCOMO
Discussion Focus:
DCI formats, scheduling, AI-related monitoring, UE power saving, coverage and capacity issues, forward compatibility, size alignment, aggregation and field sharing
Year:
2026
Region / City:
Gothenburg, SE
Topic:
Downlink Control, Scheduling, 6GR DCI Design
Document Type:
Technical Report
Organization:
3GPP TSG RAN WG1
Author:
Moderator (CMCC, Apple)
Target Audience:
3GPP TSG RAN members
Period of Validity:
Feb. 9th ~ 13th, 2026
Approval Date:
2026-02-09
Amendment Date:
Not specified
Year:
2026
Location:
Gothenburg, Sweden
Organization:
3GPP TSG RAN WG1
Document Type:
Technical report
Author:
Moderator (CMCC, Apple)
Agenda Item:
10.5.4.1
Version:
V000
Purpose:
Discussion & Decision
Focus:
6GR downlink and uplink control, DCI formats, scheduling, PDCCH adaptation, UE power saving
Contacts:
See Annex 1