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Summary of industry contributions and proposals regarding the physical downlink control channel transmission methods, including CORESET and search space configurations, for the 6G study item, compiled as a draft for 3GPP RAN1#124 discussion.
Year:
2026
Location:
Gothenburg, Sweden
Topic:
6G PDCCH Transmission Schemes
Document Type:
Draft Summary / Meeting Document
Organization:
3GPP TSG-RAN WG1
Author:
Moderator (Nokia)
Intended Audience:
3GPP RAN1 participants, industry stakeholders
Meeting Dates:
February 9–13, 2026
Agenda Item:
10.5.2.1
Work Item:
FS_6G_Radio
Contributions:
33 submitted proposals from multiple companies
Covered Technologies:
Sing-TRP, Multi-TRP, TN, NTN, PDCCH, CORESET, CCE, REG, MRSS
Purpose:
Summarize and organize proposals for discussion of downlink control channel transmission schemes
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Year:
2021
Meeting:
3GPP TSG RAN WG1#106-e
Agenda Item:
8.2.2
Source:
Moderator (Lenovo)
Document type:
Discussion / Decision
Title:
Draft discussion [106-e-NR-52-71GHz-02] on PDCCH monitoring enhancements
Topic:
PDCCH multi-slot monitoring and blind detection capability
Companies involved:
Huawei, HiSilicon, Interdigital, Sony, ZTE, Sanechips, Nokia, Nokia Shanghai Bell, Charter, LG, MediaTek, Apple, Sharp, Xiaomi, vivo, Lenovo, Motorola Mobility, Samsung, Futurewei, Qualcomm, Panasonic, NTT DOCOMO, Convida Wireless, Ericsson
Proposals:
Multi-slot PDCCH monitoring capability definitions (Alt 1, Alt 2, Alt 3)
Key parameters:
X and Y slot values, supported SCS 480/960 kHz
Decision checkpoints:
August 19, 24, 27
Discussion scope:
Blind decoding, multi-slot monitoring, PDCCH configuration constraints
Year:
2022
Region / City:
Toulouse, France
Topic:
PDCCH monitoring enhancements
Document Type:
Discussion Document
Organization:
3GPP
Author:
Moderator (Lenovo)
Target Audience:
3GPP RAN WG1 participants
Period of validity:
August 22nd – 26th, 2022
Approval Date:
N/A
Amendment Date:
N/A
Context:
Document detailing proposed enhancements and open issues regarding PDCCH monitoring in 5G systems.
Year:
2022
Meeting:
3GPP TSG-RAN2 Meeting #119-e
Dates:
15–26 August 2022
Agenda Item:
8.9.2.2 Control and Procedure details
Document Type:
Technical meeting contribution / discussion summary
Topic:
PDCCH skipping mechanism and specification handling in 3GPP NR
Source Organization:
Ericsson
Author:
Martin van der Zee
Contributing Organizations:
Ericsson; Vivo; CATT; OPPO; Huawei HiSilicon; LG Electronics; ZTE; Nokia; Xiaomi; Intel Corporation; MediaTek; Qualcomm; China Mobile
Standards Bodies:
3GPP TSG-RAN2
Related Specifications:
3GPP TS 38.213; 3GPP TS 38.321; 3GPP TS 38.300; 3GPP TS 38.331; 3GPP TS 38.306
Technical Area:
5G NR MAC layer procedures and control channel monitoring
Purpose:
Discussion and decision on specification clarification and requirement placement
Deadline for Comments:
24 August 2022, 10:00 UTC
Contact:
Martin van der Zee (Ericsson)
Year:
2021
Region / City:
Global
Topic:
MIMO, Multi-TRP, PDCCH, Reliability Enhancements
Document Type:
Meeting Summary
Organization / Institution:
3GPP TSG-RAN WG1
Author:
Moderator (Qualcomm)
Target Audience:
Industry professionals, 3GPP members
Period of validity:
November 11th – November 19th, 2021
Date of approval:
November 11th, 2021
Date of amendments:
N/A
Year:
2021
Region / City:
Global
Topic:
Telecommunications, 5G Standards
Document Type:
Change Request
Organization / Institution:
3GPP
Author:
CATT
Target Audience:
Technical experts in telecommunications
Period of Validity:
Undefined
Approval Date:
2021-01-05
Change Date:
2021-01-05
Year:
2021
Date:
2021-02-02
Organization:
3rd Generation Partnership Project
Technical Group:
TSG RAN WG4
Meeting:
RAN WG4 Meeting #98-e
Document Type:
Change Request
Specification:
3GPP TS 38.101-4
Current Specification Version:
16.3.0
Release:
Rel-16
CR Number:
0131
Revision:
1
Category:
B (addition of feature)
Source to WG:
CMCC
Source to TSG:
R4
Work Item Code:
NR_UE_pow_sav-Perf
Affected Clauses:
5.3.2.2.3 (New); 5.3.3.2.3 (New)
Affected Specifications:
TS38.521-4
Technical Domain:
Radio Access Network
Subject:
Demodulation performance requirements for power saving UE in FR1 TDD using PDCCH DCI format 2_6
Test Scope:
FR1 TDD PDCCH monitoring and demodulation performance during DRX operation
Year:
2021
Region:
Global
Topic:
Telecommunications, 5G NR
Document Type:
Change Request
Organization:
3GPP TSG-RAN WG4
Author:
MediaTek
Target Audience:
Network equipment manufacturers, test engineers
Work Item Code:
NR_UE_pow_sav-Perf
Release:
Rel-16
Category:
B (addition of feature)
Date Submitted:
2021-01-15
Affected Sections:
5.3.2.1.3, 5.3.3.1.3
Related Specifications:
TS38.101-4, TS38.521-4
Change Purpose:
Define demodulation performance requirements for power saving UE
Revision History:
Revised from draft CR R4-2102086
Organization:
3GPP TSG-RAN WG1
Meeting:
RAN1#124
Location:
Gothenburg, Sweden
Dates:
9–13 February 2026
Document Number:
R1-2601524
Agenda Item:
10.5.2.1
Work Item:
FS_6G_Radio
Document Type:
Technical meeting summary
Title in Document:
Feature Lead summary #1 on PDCCH Transmission Schemes
Source:
Moderator (Nokia)
Topic:
Downlink transmission schemes for downlink control channels in 6G
Technical Focus:
PDCCH transmission design concepts and proposals
Related Technologies:
6G radio access, PDCCH, CORESET, CCE, REG, blind decoding
Number of Contributions Reviewed:
33
Participating Organizations:
Nokia, Qualcomm, Huawei, Samsung, Apple, Ericsson, Google, ZTE, Sony, Panasonic, MediaTek and others
Purpose:
Facilitation of discussion and organization of submitted proposals during the meeting
Year:
2026
Event:
3GPP TSG-RAN WG1 Meeting #124
Location:
Gothenburg, Sweden
Dates:
February 9–13, 2026
Topic:
Low-power wake-up signal and receiver for NR (LP-WUS/WUR)
Technical area:
5G NR radio access network specifications
Document type:
Meeting discussion and decision summary with text proposals
Organization:
3GPP TSG-RAN WG1
Source:
Moderator (vivo)
Agenda item:
8.6
Related specifications:
3GPP TS 38.211 V19.0.0; 3GPP TS 38.212 V19.0.0; 3GPP TS 38.213; 3GPP TS 38.331
Purpose:
Discussion and decision on maintenance updates
Main content:
Text proposals for updating higher-layer parameter names and related definitions in NR specifications for LP-WUS/LP-SS
Participating companies mentioned:
Qualcomm; Samsung
Technical elements referenced:
LP-WUS; LP-SS; OOK modulation; sequence modulation; RRC parameters; wake-up information coding
Decision process:
Company preference and adoption proposals for technical text proposals TP1–TP6
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
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:
RAN1_Brk#2, A3, Level 1
Topic:
A-IoT, ISAC, 6G waveform, R19/R20 mobile network features
Document type:
Session timetable
Organizer:
Hiroki
Audience:
Participants of RAN1#124 sessions
Period:
Monday to Friday
Session duration:
08:30–19:45
Breaks:
Morning coffee 10:30–11:00, Lunch 13:00–14:30, Afternoon coffee 16:30–17:00
Mode:
Online and offline
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
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
Note:
Year
Year:
2025
Location:
Gothenburg, Sweden
Topic:
5G NR SBFD TX/RX and measurement procedures
Document Type:
Technical report
Organization:
3GPP TSG RAN WG1
Author:
Moderator (Xiaomi)
Intended Audience:
3GPP members, RAN1 working group
Agenda Item:
8.3
Purpose:
Discussion and decision on Rel-19 SBFD procedures
Key Issues:
HARQ process ID determination for multi-PDSCH/PUSCH, collision handling
Related Documents:
R1-2600168, R1-2600863, R1-2600474, R1-2600595, R1-2600617, R1-2600727, R1-2601158, R1-2601235, R1-26001246, R1-2601417
Procedure References:
TS 38.214, Clause 5.1, Clause 6.1
Year:
2026
Location:
Gothenburg, Sweden
Topic:
Low NR band carrier aggregation via switching
Document type:
Technical contribution / meeting summary
Organization:
3GPP TSG RAN WG1
Authors:
Moderator (Apple), contributions from MediaTek, Apple, Ofinno, Qualcomm, Samsung, NTT DOCOMO, INC., Spreadtrum, Ericsson, CATT, Nokia, LG Electronics, ZTE, vivo, Google, OPPO
Target audience:
3GPP RAN working group members
Period:
February 9–13, 2026
Agenda item:
8.8
References:
RP-251315, TS38.213, TS38.133
Key topics:
UE requirements, switching gap, semi-static switching pattern, RRM requirements, carrier frequencies <1 GHz, co-located and synchronized network deployment, SCS 15 kHz, LBCA-SwitchingPattern
Year:
2026
Location:
Gothenburg, Sweden
Subject:
Low NR band carrier aggregation via switching
Document type:
Technical contribution / meeting report
Organization:
3GPP TSG RAN WG1
Author:
Moderator (Apple)
Participating companies:
Apple, MediaTek, Ofinno, Qualcomm, Samsung, NTT DOCOMO, Spreadtrum, Ericsson, CATT, Nokia, LG Electronics, ZTE, vivo, Google, OPPO
Agenda item:
8.8
Period:
Feb. 9–13, 2026
References:
TS 38.213, TS 38.214, TS 38.133, TS 38.331
Purpose:
Discussion/Decision
Sections included:
Introduction, Contact Information, Proposals for Online/Offline Sessions, Summary of Contributions, Appendices A–B
Endorsements:
Various companies’ agreements and preferences for specification changes
Detailed proposals:
Switching patterns, CSI-RS resource measurement, SCell activation procedure
Year:
2026
Location:
Gothenburg, Sweden
Organization:
3GPP TSG RAN WG1
Document type:
Meeting summary
Agenda item:
8.2
Source:
Moderator (ZTE)
Contributors:
Apple, CATT, CEWiT, CMCC, Ericsson, ETRI, Fujitsu, FUTUREWEI, Google, Huawei/HiSilicon, HONOR, Intel, InterDigital, KDDI, LG, MediaTek, Meta, NEC, NICT, Nokia, NTT DOCOMO, OPPO, Panasonic, Qualcomm, Ruijie Networks, Samsung, Sharp, Sony, Spreadtrum, vivo, Xiaomi, ZTE, Lenovo, Ofinno
Topics:
UE-initiated/event-driven beam management, FR2 and sTRP beam reporting, UL signaling procedures, cross-CC measurement, RRC parameter alignment
Period:
Rel-19 maintenance phase
Date of meeting:
February 9–13, 2026
Purpose:
Discussion and decision on proposed changes and company contributions regarding beam management procedures in NR MIMO phase 5
Year:
2026
Location:
Gothenburg, Sweden
Meeting:
3GPP TSG RAN WG1#124
Agenda Item:
8.2
Source:
Moderator (ZTE)
Document Type:
Technical meeting summary
Topic:
UE-initiated/event-driven beam management for NR MIMO phase 5
Companies Involved:
Apple, CATT, CEWiT, CMCC, Ericsson, ETRI, Fujitsu, FUTUREWEI, Google, Huawei/HiSilicon, HONOR, Intel, InterDigital, KDDI, LG, MediaTek, Meta, NEC, NICT, Nokia, NTT DOCOMO, OPPO, Panasonic, Qualcomm, Ruijie Networks, Samsung, Sharp, Sony, Spreadtrum, vivo, Xiaomi, ZTE, Lenovo, Ofinno
Target Audience:
RAN1 delegates and participating companies
Issues Discussed:
Trigger-event detection, UL signaling content, UL signaling medium, Cross-CC measurement/report, RRC parameter alignment
Action Required:
Submission of text proposals and preparation of final company CRs
Contact Persons:
Listed by company with emails
Type of Source:
Technical standardization discussion document