№ files_lp_3_process_7_088081
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Formal technical change request within 3GPP specification TS 38.133 defining updated delay and interruption requirements for SCell dormancy and DCI-based BWP switching in NR Release 16.
Document type: Change Request
Specification: 3GPP TS 38.133
Release: Rel-16
Current version: 16.4.0
CR number: 1081
Revision: 2
Meeting: 3GPP TSG-RAN4 Meeting #96-e
Meeting format: Electronic Meeting
Meeting date: 17–28 August 2020
CR form version: CR-Form-v12.0
Work item code: LTE_NR_DC_CA_enh-Core
Category: F (correction)
Date: 2020-07-11
Source to WG: Huawei, HiSilicon
Source to TSG: R4
Affected clauses: 8.6.2, 8.6.2A
Technology: NR (New Radio)
Subject: SCell dormancy and BWP switch delay requirements
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Change Request 38.133 CR on Corrections to Rel-19 Mobility RRM (R4-2513488, 22 September 2025)
Meeting: 3GPP TSG-RAN4 Meeting #116bis
Location: Prague, Czech Republic
Meeting Date: 13–17 October 2025
Specification: 3GPP TS 38.133
Current Version: 19.2.0
CR Number: R4-2513488
CR Form Version: CR-Form-v12.3
Category: F (correction)
Release: Rel-19
Work Item Code: NR_Mob_Ph4-Core
Title: Corrections on R19 mobility RRM
Source to WG: Huawei, HiSilicon
Source to TSG: R4
Date: 22 September 2025
Affected Clause: 9.14a.5
Other Affected Specification: TS 38.533
Proposed Change Affects: ME, Radio Access Network
Reason for Change: Correct some incorrect or redundant content
Summary of Change: Correction of incorrect or redundant requirements related to CSI-RS based L1-RSRP measurements
Consequences if Not Approved: Requirements of CSI-RS based L1 measurement on candidate cells remain incorrect
Change Request for Test of Initiation and Cease of SLSS Transmission with V2X Sidelink Communication (3GPP TS 38.133, Rel-16, 20 Oct 2020)
Year: 2020
Date: 2020-10-20
Organization: 3rd Generation Partnership Project
Working Group: TSG-RAN WG4
Meeting: 3GPP TSG-RAN WG4 Meeting #97-e (Electronic Meeting, 2–13 Nov 2020)
Specification: 3GPP TS 38.133
Specification Version: 16.5.0
Related Specification: 3GPP TS 38.533
Release: Rel-16
Category: B (addition of feature)
Work Item Code: 5G_V2X_NRSL-Perf
Source Organization: LG Electronics
Technical Domain: 5G NR radio performance and conformance testing
Technology Context: NR V2X sidelink communication
Document Type: Change request
Affected Clause: A.9.1.2
Test Focus: Initiation and cease of SLSS transmission
Applicable Equipment: V2X-capable user equipment supporting NR Uu and sidelink operation
Test Environment: FR1 NR cell used as synchronization reference source under non-DRX conditions
Draft CR to TS 38.133 on test cases of NE-DC active BWP switch
Year: 2021
Region / city: N/A
Topic: Telecommunications, Network Testing
Document type: Change Request (CR)
Organization / institution: 3GPP
Author: CMCC, Apple, Intel
Target audience: Technical experts in network testing and telecommunications
Period of validity: N/A
Approval date: 2021-10-20
Date of changes: N/A
Category: F
Release: Rel-15
Reason for change: Core requirements of interruption at active BWP switching for NE-DC are missing test cases.
Clauses affected: A.3.13B, A.3A.7, A.4A
Other affected specs: TS38.533
Test specifications: TS38.533
O&M Specifications: N/A
CSI-RS based L1-RSRP accuracy requirements for neighbour cell in FR1 with periodic reporting for FR2 — Change Request for 3GPP TS 38.133 (Rel-19), January 2026
Year: 2026
Date: 2026-01-29
Meeting: 3GPP TSG-RAN4 Meeting #118
Meeting location: Gothenburg Metropolitan Area, Sweden
Meeting dates: 9–13 February 2026
Specification: 3GPP TS 38.133
Current specification version: 19.3.0
Release: Rel-19
Change Request number: R4-2600559
Category: B (addition of feature)
Work item code: NR_Mob_Ph4-Perf
Source to Working Group: Apple
Source to TSG: R4
Technical domain: Radio Access Network
Affected clauses: New section A.7.7.15.2
Related test specification: TS 38.533
Technology: 5G NR
Subject: CSI-RS based L1-RSRP measurement accuracy for neighbour cells
Frequency range: FR2
Measurement type: CSI-RS based L1-RSRP
Test configuration: NR cells with periodic reporting and CSI-RS measurements
Test environment: AWGN propagation conditions with TDD configuration
Document type: Technical change request
Topics: 1081 Dormancy 38133