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Summarizes contributions and proposals from multiple companies regarding the technical implementation and coordination of multi-cell scheduling using single DCI formats in 5G NR Rel-19, detailing scenarios, constraints, and updates discussed during RAN WG1 Meeting #120.
Year:
2025
Location:
Athens, Greece
Topic:
Multi-cell scheduling in NR Phase 3
Document type:
Meeting contribution / technical summary
Organization:
3GPP TSG RAN WG1
Author:
Moderator (Lenovo)
Agenda item:
9.12.1 Multi-Carrier Enhancements for NR Phase 3
Document purpose:
Discussion and Decision
Release:
Rel-19 WI Multi-carrier enhancements
Key participants:
ZTE, Spreadtrum, CATT, vivo, OPPO, Panasonic, Samsung, MediaTek, NTT DOCOMO, Ericsson
Relevant technical aspects:
PUSCH/PDSCH scheduling, DCI formats 0_3/1_3, SCS/carrier type variations, multi-cell coordination
Meeting number:
RAN WG1 Meeting #120
Date:
February 17–21, 2025
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Year:
2024
Region / City:
Athens, Greece
Topic:
Multi-cell PUSCH/PDSCH scheduling, Rel-18 Multi-carrier Enhancements
Document Type:
Meeting Contribution
Organization / Institution:
3GPP TSG RAN WG1
Author:
Moderator (Lenovo)
Target Audience:
Industry professionals, telecommunications experts
Period of validity:
February 26th – March 1st, 2024
Approval Date:
N/A
Modification Date:
N/A
Year:
2020
Region / City:
Global
Theme:
Dynamic Spectrum Sharing, 5G NR
Document Type:
Technical Report
Organization / Institution:
3GPP, TSG RAN WG1
Author:
Moderator (Lenovo)
Target Audience:
3GPP working group members, telecommunications professionals
Effective Period:
2020
Approval Date:
October 26th – November 13th, 2020
Date of Changes:
Not specified
Year:
2022
Meeting:
3GPP TSG RAN WG1 #109-e
Region / City:
Remote e-Meeting
Topic:
Multi-cell PUSCH/PDSCH scheduling with a single DCI
Document Type:
Feature lead summary / Technical contribution
Organization:
3GPP
Author:
Moderator (Lenovo)
Contributors:
Huawei, HiSilicon, ZTE, Nokia, Nokia Shanghai Bell, Spreadtrum Communications, Vivo, CATT, China Telecom, Lenovo, Xiaomi, Samsung, InterDigital, NTT DOCOMO
Target Audience:
RAN1 working group members
Agenda Item:
9.10.1
Work Item:
Rel-18 Multi-Carrier Enhancements (MCE) for NR
Date of e-Meeting:
May 9–20, 2022
Submission Purpose:
Discussion and decision
Content Scope:
Summarizes proposals and issues for multi-cell scheduling with a single DCI, including scenarios, PDCCH/PDSCH/PUSCH configurations, and optimization considerations
Year:
2025
Region / city:
Athens, Greece
Subject:
Multi-cell scheduling, DCI formats
Document type:
Technical contribution
Organization / institution:
3GPP TSG RAN WG1
Author:
Moderator (Lenovo)
Target audience:
Industry professionals, 3GPP participants
Period of validity:
2025
Approval date:
Not specified
Amendment date:
Not specified
Year:
2025
Region / City:
Athens, Greece
Event:
3GPP TSG RAN WG1 Meeting #120
Organization:
3GPP TSG RAN WG1
Source:
Moderator (Lenovo)
Agenda Item:
9.12.1 Multi-Carrier Enhancements for NR Phase 3
Work Item:
Rel-19 Multi-carrier enhancements
Document Type:
Technical meeting contribution
Purpose:
Discussion and Decision
Technical Domain:
5G NR radio access network
Topic:
Multi-cell PUSCH/PDSCH scheduling with a single DCI
Release Version:
3GPP Release 19
Related Meetings:
RAN#105, RAN#106
Referenced Documents:
RP-242408, RP-242904
Participating Organizations:
ZTE; Spreadtrum; CATT; vivo; OPPO; Panasonic; Samsung; MediaTek; NTT DOCOMO; Ericsson
Maximum Number of PUSCH/PDSCH per Scheduled Cell:
8
DCI Formats Discussed:
0_3 and 1_3
Frequency Ranges Referenced:
FR1, FR2-1, FR2-2
Subcarrier Spacing Range:
15 kHz to 960 kHz
Document Scope:
Summary of open issues, proposals, and moderator recommendations for multi-cell scheduling discussions
Year:
2022
Region / City:
Global
Subject:
Multi-cell scheduling, PUSCH/PDSCH, DCI
Document Type:
Meeting Contribution
Organization / Institution:
3GPP
Author:
Lenovo (Moderator)
Target Audience:
3GPP RAN Working Group 1, telecommunication professionals
Effective Period:
May 2022
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
2022
Organization:
3GPP TSG RAN WG1
Meeting number:
109-e
Document type:
Meeting contribution / technical summary
Author:
Moderator (Lenovo)
Target audience:
RAN1 participants, 3GPP members
Agenda item:
9.10.1 Multi-cell PUSCH/PDSCH scheduling with a single DCI
Work item:
Rel-18 Multi-Carrier Enhancements (MCE) for NR
Document purpose:
Discussion and Decision
Proposals summarized from:
Huawei, HiSilicon, ZTE, Nokia, Nokia Shanghai Bell, Spreadtrum Communications, Vivo, CATT, China Telecom, Lenovo, Xiaomi, Samsung, InterDigital, NTT DOCOMO
Scope:
Multi-cell scheduling scenarios, intra-band and inter-band CA, FR1 and FR2, DCI optimization, scheduling frameworks, PDSCH/PUSCH allocation
Year:
2025
Location:
Athens, Greece
Event:
3GPP TSG RAN WG1 Meeting #120
Agenda item:
9.12.1 Multi-Carrier Enhancements for NR Phase 3
Document type:
Technical meeting contribution
Organization:
3GPP TSG RAN WG1
Source:
Moderator (Lenovo)
Topic:
Multi-cell scheduling with a single DCI in NR
Related work item:
Rel-19 Multi-carrier enhancements
Purpose:
Discussion and decision
Contributing companies:
ZTE; Spreadtrum; CATT; vivo; OPPO; Panasonic; Samsung; MediaTek; NTT DOCOMO; Ericsson
Technical scope:
Multi-cell PUSCH/PDSCH scheduling, DCI formats 0_3 and 1_3, SCS and carrier type combinations, NR Rel-19 specifications
Document date:
17–21 February 2025
Year:
2025
Location:
Athens, Greece
Topic:
Multi-cell scheduling enhancements for NR Phase 3, Rel-19
Document type:
Meeting summary / Technical contribution
Organization:
3GPP TSG RAN WG1
Author:
Moderator (Lenovo)
Target audience:
3GPP RAN1 members and participating companies
Agenda item:
9.12.1 Multi-Carrier Enhancements for NR Phase 3
Meeting number:
RAN WG1 #120
Scope:
Discussion and decision on open issues and proposals for multi-cell PUSCH/PDSCH scheduling with single DCI
Related documents:
RP-242408, RP-242904
Companies contributing:
ZTE, Spreadtrum, CATT, vivo, OPPO, Panasonic, Samsung, MediaTek, NTT DOCOMO, Ericsson
Year:
2022
Region / city:
e-Meeting
Topic:
Multi-cell scheduling, PUSCH/PDSCH, DCI
Document type:
Meeting contribution
Organization:
3GPP TSG RAN WG1
Author:
Lenovo Moderator
Target audience:
Industry professionals, companies in wireless communication
Period of validity:
Not specified
Approval date:
Not specified
Date of changes:
Not specified
Summary of the document:
A summary of contributions for multi-cell PUSCH/PDSCH scheduling under the Rel-18 work item, focusing on proposals for scheduling across multiple cells using a single DCI.
Year:
2022
Region / city:
International
Topic:
Multi-cell scheduling, PUSCH/PDSCH, NR (New Radio)
Document Type:
Discussion and Decision
Organization:
3GPP TSG RAN WG1
Author:
Moderator (Lenovo)
Target Audience:
Technical experts, companies involved in telecommunications standards
Period of validity:
May 9th – 20th, 2022
Approval Date:
Not provided
Date of Changes:
Not provided
Year:
2024
Region / City:
Athens, Greece
Topic:
Multi-cell PUSCH/PDSCH scheduling, Rel-18 Multi-carrier Enhancements
Document Type:
Meeting Contribution
Organization / Institution:
3GPP TSG RAN WG1
Author:
Moderator (Lenovo)
Target Audience:
Industry professionals, telecommunications experts
Period of validity:
February 26th – March 1st, 2024
Approval Date:
N/A
Modification Date:
N/A
Year:
2023
Region / city:
14 countries
Topic:
Online safety, Digital risks
Document type:
Report
Organization:
Microsoft
Author:
Microsoft
Target audience:
Adults, teenagers
Period of validity:
Not specified
Approval date:
Not specified
Date of changes:
Not specified
Year:
2020
Region / City:
Global
Theme:
Dynamic Spectrum Sharing, 5G NR
Document Type:
Technical Report
Organization / Institution:
3GPP, TSG RAN WG1
Author:
Moderator (Lenovo)
Target Audience:
3GPP working group members, telecommunications professionals
Effective Period:
2020
Approval Date:
October 26th – November 13th, 2020
Date of Changes:
Not specified
Organization:
3GPP
Working Group:
RAN WG4
Meeting:
RAN WG4 Meeting #98-e
Meeting format:
Electronic meeting
Meeting date:
2021-01-25 – 2021-02-05
Document type:
Change Request
CR number:
R4-2103567
Specification:
38.133
Current version:
16.6.0
Release:
Rel-16
Category:
B (addition of feature)
Title:
DraftCR on EN-DC NR SpCell in FR1 and 2 NR SCells in FR2 for Dormant SCell switch via DCI 2_6 within and after 3 OFDM symbols
Source to WG:
Qualcomm Incorporated
Source to TSG:
R4
Work item code:
LTE_NR_DC_CA_enh-Perf
Date:
2021-01-25
Affected clauses:
A.5.5.x.y
Affected specifications:
TS38.533, TS36.133
Related technology:
EN-DC, NR FR1, NR FR2, E-UTRA
Test scenario:
EN-DC configuration with one E-UTRA PCell, one NR FR1 PSCell, and three NR FR2 SCells
Purpose:
Verification of dormant BWP switch delay and interruption requirements
Year:
2022
Meeting:
3GPP TSG RAN WG1 #109-e
Region / City:
Remote e-Meeting
Topic:
Multi-cell PUSCH/PDSCH scheduling with a single DCI
Document Type:
Feature lead summary / Technical contribution
Organization:
3GPP
Author:
Moderator (Lenovo)
Contributors:
Huawei, HiSilicon, ZTE, Nokia, Nokia Shanghai Bell, Spreadtrum Communications, Vivo, CATT, China Telecom, Lenovo, Xiaomi, Samsung, InterDigital, NTT DOCOMO
Target Audience:
RAN1 working group members
Agenda Item:
9.10.1
Work Item:
Rel-18 Multi-Carrier Enhancements (MCE) for NR
Date of e-Meeting:
May 9–20, 2022
Submission Purpose:
Discussion and decision
Content Scope:
Summarizes proposals and issues for multi-cell scheduling with a single DCI, including scenarios, PDCCH/PDSCH/PUSCH configurations, and optimization considerations
Year:
2025
Region / city:
Athens, Greece
Subject:
Multi-cell scheduling, DCI formats
Document type:
Technical contribution
Organization / institution:
3GPP TSG RAN WG1
Author:
Moderator (Lenovo)
Target audience:
Industry professionals, 3GPP participants
Period of validity:
2025
Approval date:
Not specified
Amendment date:
Not specified
Year:
2025
Region / City:
Athens, Greece
Event:
3GPP TSG RAN WG1 Meeting #120
Organization:
3GPP TSG RAN WG1
Source:
Moderator (Lenovo)
Agenda Item:
9.12.1 Multi-Carrier Enhancements for NR Phase 3
Work Item:
Rel-19 Multi-carrier enhancements
Document Type:
Technical meeting contribution
Purpose:
Discussion and Decision
Technical Domain:
5G NR radio access network
Topic:
Multi-cell PUSCH/PDSCH scheduling with a single DCI
Release Version:
3GPP Release 19
Related Meetings:
RAN#105, RAN#106
Referenced Documents:
RP-242408, RP-242904
Participating Organizations:
ZTE; Spreadtrum; CATT; vivo; OPPO; Panasonic; Samsung; MediaTek; NTT DOCOMO; Ericsson
Maximum Number of PUSCH/PDSCH per Scheduled Cell:
8
DCI Formats Discussed:
0_3 and 1_3
Frequency Ranges Referenced:
FR1, FR2-1, FR2-2
Subcarrier Spacing Range:
15 kHz to 960 kHz
Document Scope:
Summary of open issues, proposals, and moderator recommendations for multi-cell scheduling discussions
Year:
2022
Region / City:
Global
Subject:
Multi-cell scheduling, PUSCH/PDSCH, DCI
Document Type:
Meeting Contribution
Organization / Institution:
3GPP
Author:
Lenovo (Moderator)
Target Audience:
3GPP RAN Working Group 1, telecommunication professionals
Effective Period:
May 2022
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
2022
Organization:
3GPP TSG RAN WG1
Meeting number:
109-e
Document type:
Meeting contribution / technical summary
Author:
Moderator (Lenovo)
Target audience:
RAN1 participants, 3GPP members
Agenda item:
9.10.1 Multi-cell PUSCH/PDSCH scheduling with a single DCI
Work item:
Rel-18 Multi-Carrier Enhancements (MCE) for NR
Document purpose:
Discussion and Decision
Proposals summarized from:
Huawei, HiSilicon, ZTE, Nokia, Nokia Shanghai Bell, Spreadtrum Communications, Vivo, CATT, China Telecom, Lenovo, Xiaomi, Samsung, InterDigital, NTT DOCOMO
Scope:
Multi-cell scheduling scenarios, intra-band and inter-band CA, FR1 and FR2, DCI optimization, scheduling frameworks, PDSCH/PUSCH allocation