№ files_lp_4_process_3_094323
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Detailed analysis of demodulation performance requirements for power-saving UE in the context of the 3GPP standard.
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
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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
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:
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
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
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:
2025
Location:
Dallas, USA
Subject:
6G radio demodulation
Document type:
Meeting summary / Technical contributions
Organization:
3GPP TSG-RAN WG4
Author:
Feature Lead (MediaTek inc.)
Audience:
RAN4 participants and 3GPP members
Event date:
17–21 November 2025
Agenda item:
8.1
Source companies:
Qualcomm, China Telecom
Proposals count:
16
Observation count:
14
Summarized topics:
Channel models, TxEVM and SNR, Receiver assumptions, Interference modelling, Performance testing, UE classification, Uplink demodulation
Year:
2022
Region / city:
Electronic Meeting
Topic:
Wireless communication, 5G
Document type:
Meeting document
Organization:
Qualcomm Incorporated
Audience:
3GPP TSG-RAN WG4 participants
Period of validity:
May 09 - 20, 2022
Approval date:
Not specified
Date of changes:
Not specified
Note:
Context
Year:
2022
Organization:
3GPP TSG-RAN WG4
Meeting type:
Electronic Meeting
Document type:
Information Summary
Source:
Qualcomm Incorporated
Participants:
Apple Inc., Nokia, Nokia Shanghai Bell, Ericsson, Huawei, HiSilicon
Agenda item:
9.15.10.2
Topic:
UE performance requirements for Rel-17 extension to 71GHz
Rounds of discussion:
1st round, 2nd round
Frequency range:
FR2-2
SCS/CBW combinations:
120 kHz, 480 kHz, 960 kHz SCS; CBW 100 MHz – 2000 MHz
Proposals and observations:
UE demodulation, channel models (TDL-A, TDL-D), Doppler and delay spread considerations, PDSCH/PDCCH/PBCH requirements
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:
2025
Region / City:
Dallas, USA
Subject:
UE demodulation and NR-CA scenarios
Document Type:
Meeting report
Organization:
3GPP TSG-RAN WG4
Authors:
Ericsson, Qualcomm, Huawei, Nokia
Target Audience:
3GPP members and contributing companies
Period:
November 17 – November 21, 2025
Agenda Items:
6.2.1
Topics:
Simulation assumptions, antenna connection rules, CR work split, PDSCH demodulation requirements
Simulation Results:
Included for UE demodulation requirements
Clause References:
5.1.1.x, 5.2A.3.x, A.3.2.2.2
Source:
Ericsson
Year:
2023
Region / City:
Not specified
Topic:
Frequency Shift Keying (FSK), Phase Locked Loop (PLL), Modulation, Demodulation
Document Type:
Application Report
Organization / Institution:
Not specified
Author:
Mahendra Patel
Target Audience:
Engineers, researchers, and technicians in telecommunications and signal processing
Period of validity:
Not specified
Approval Date:
Not specified
Date of changes:
Not specified
Year:
2026
Location:
Gothenburg, Sweden
Document type:
Change Request
Work item code:
NR_LPWUS-Perf
Source to WG:
Qualcomm
Source to TSG:
R4
Release:
Rel-19
Category:
B (addition of feature)
Affected clauses:
3.1, 5.1.1.3, 7.1.1.3, 5.X (new clause), 7.7 (new clause), A3.X (new clause)
Test specifications affected:
TS38.521-4
Other core specifications affected:
Yes
Purpose:
Define demodulation performance requirements for NR LP-WUS
Revision history included:
Yes
Year:
2026
City:
Gothenburg
Country:
Sweden
Organization:
3GPP TSG-RAN Working Group 4
Meeting:
TSG-RAN WG4 Meeting #118
Agenda item:
6.22
Topic ID:
311
Topic title:
Rel-19 Demod_Part1_duplex_NTN
Work items:
NR_duplex_evo-Perf; NR_NTN_Ph3-Perf
Technical areas:
SBFD demodulation; NTN demodulation
Document type:
Technical meeting topic summary
Source:
Moderator (Samsung)
Contributing companies:
ZTE Corporation; Sanechips; Huawei; HiSilicon; Ericsson; Samsung; Nokia
Technical specifications referenced:
3GPP TS 38.104; 3GPP TS 38.141-1; 3GPP TS 38.141-2; 3GPP TS 38.211; 3GPP TS 38.212
Related references:
R4-2523110; RP-241614; RP-243300
Technology:
5G NR
Focus topics:
SBFD demodulation requirements; PUSCH performance with UL muting; SBFD-capable base stations; NTN uplink capacity and RedCap UE support
Release:
3GPP Release 19
Audience:
3GPP RAN4 participants and telecom equipment vendors
Year:
2023
City:
Toulouse
Country:
France
Meeting:
3GPP TSG-RAN WG4 Meeting #108
Agenda item:
8.18.1
Topic:
NR_demod_enh3_Part1 – Advanced Receiver for MU-MIMO
Technical field:
5G NR radio access network standardization
Document type:
Technical meeting contribution summary
Organization:
3GPP TSG-RAN WG4
Moderator / Source:
China Telecom
Contributing companies:
China Telecom; Apple; ZTE Corporation; Nokia; Nokia Shanghai Bell
Work item:
Rel-18 NR demodulation requirement evolution
Content focus:
Reference receiver selection, R-ML receiver assumptions, blind detection complexity, RRC signaling proposals, UE capability signaling, MU-MIMO demodulation performance evaluation
Target audience:
RAN4 participants and technical contributors involved in 5G NR standardization
Date of meeting:
August 21–25, 2023
Purpose:
Information
Year:
2026
Location:
Gothenburg Metropolitan Area, Sweden
Document type:
Change Request
Organization:
3GPP TSG-RAN4
Author:
Nokia
Work item code:
NonCol_intraB_ENDC_NR_CA_Ph2-Perf
Release:
Rel-19
Category:
B
Date submitted:
2026-02-12
Clauses affected:
5.1.1.3, 5.1.1.7.3, 5.2A.3.6, A.3.2.2.2
Source to WG:
Nokia
Source to TSG:
R4
Summary:
Introduces PDSCH demodulation requirements for UE Type 4 in intra-band non-collocated EN-DC/NR-CA Phase 2 and specifies minimum and reference measurement conditions for non-colocated scenarios.
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