№ files_lp_4_process_3_124787
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Technical standards change request within 3GPP RAN specifications defining the concept and operational behaviour of 2Rx XR user equipment in NR networks for Release 18.
Year: 2024
Month: February
Location of Meeting: Athens, Greece
Organization: 3GPP
Working Group: TSG-RAN WG2
Meeting: TSG-RAN WG2 Meeting #125
Document Type: Change Request
Specification Affected: 3GPP TS 38.300
Current Specification Version: 18.0.0
Release: Rel-18
Category: B (addition of feature)
Work Item Code: NR_TEI18, NR_XR_enh-Core
Source Organizations: Apple Inc., Vodafone
Source to TSG: R2
Affected Clauses: 3.2, 16.x
Related Specifications: TS/TR 38.306, TS/TR 38.304, TS/TR 38.331
Topic: 2Rx XR User Equipment definition and access behavior in NR networks
Reason for Change: Introduce 2Rx XR UEs to Rel-18
Summary of Change: Addition of a definition for 2Rx XR UEs and a new clause describing their access and camping behaviour
Approval Consequence: Lack of support for 2Rx XR UEs in the specification
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Summary of offline discussion of CB# 7 on 2Rx XR UE indication, Gothenburg, 9–13 February 2026
Year: 2026
Location: Gothenburg, Sweden
Topic: 2Rx XR UE paging capability discussion
Document type: Meeting contribution / technical report
Organization: 3GPP TSG-RAN WG3
Author: Moderator (Ericsson)
Audience: RAN working group members, participating companies
Agenda item: 9.2.1
References: R3-260441
Companies involved: Ericsson, Huawei, Samsung, China Telecom, Qualcomm, Nokia, Nokia Shanghai Bell, ZTE
Period of discussion: 9–13 February 2026
Decision status: For discussion and decision
Technical focus: UE Paging Capability IE, 2Rx XR UE indication, paging optimization
Standards referenced: TS 38.331, TS 38.473
2Rx XR device access [2Rx_XR_Device]
Year: 2024
Region / City: Athens, Greece
Topic: Radio Access Network
Document Type: Change Request
Organization / Institution: 3GPP
Author: Apple Inc., Vodafone, AT&T
Target Audience: Technical Working Group
Effective Period: February 26th, 2024
Approval Date: February 26th, 2024
Date of Changes: February 26th, 2024
Change Request: A request to modify the operation of 2Rx for XR capable devices in the Radio Access Network, specifically introducing changes in UE behavior after acquiring MIB and SIB1.
38.300 running CR for introduction of NR further mobility enhancements
Year: 2023
Region / city: Athens, Greece
Topic: NR mobility enhancements
Document type: Change Request
Organization: 3GPP
Author: MediaTek Inc.
Target audience: Technical working groups
Period of validity: Rel-18
Approval date: 2023-03-08
Revision history: R2-2300xxx
Release: Rel-18
Reason for change: This CR introduces the support of Rel-18 L1/L2-triggered mobility (LTM).
Summary of change: Introduction of LTM, including general description, and illustration for component of mobility latency.
Consequences if not approved: Rel-18 LTM are not supported in NR.
Affected clauses: TBD
Other specs affected: TS 38.331, TS 38.321
Context description: Document is a change request detailing a proposed update to 3GPP specification 38.300 related to mobility enhancements in NR networks.
Corrections on RedCap in TS 38.300
Year: 2022
Region / city: Online
Topic: 5G Network
Document Type: Change Request
Organization / Institution: 3GPP
Author: Nokia, Nokia Shanghai Bell, Huawei
Target Audience: 3GPP Working Groups
Period of validity: N/A
Approval Date: 2022-08-19
Date of changes: N/A
Category: F
Release: Rel-17
Work item code: NR_redcap-Core
Proposed change affects: UICC apps, ME, Radio Access Network, Core Network
Reason for change: Clarification of SSB definitions for RedCap UEs and related measurement gap configurations
Summary of change: Extra dot removed, added clarification on RedCap-specific intra-frequency measurement gap configuration and handling of handovers for RedCap UEs
Impact analysis: Potential issues with interoperability and network behavior if the change is not approved, especially regarding RedCap UEs and RACH procedure
Clauses affected: 3.2, 9.2.4, 16.13.3, 16.3.5
3GPP TS 38.300 V15.98.0 (202019-0312) NR and NG-RAN Overall Description; Stage 2 (Release 15)
Year: 2020
Region / City: Sophia Antipolis, France
Topic: Technical Specification
Document Type: Technical Specification
Organization / Institution: 3rd Generation Partnership Project (3GPP)
Author: 3GPP Organizational Partners
Target Audience: Developers and engineers in the telecommunications sector
Effective Period: Ongoing
Approval Date: 2019-03-12
Date of Changes: Not specified
Copyright Notice: © 2020, 3GPP Organizational Partners
Language: English
Confidentiality: Not for implementation, for future development work
End User License: No reproduction without written permission
Link to 3GPP: www.3gpp.org
3GPP TS 38.300 V17.5.0 (2023-06) Technical Specification
Year: 2023
Region / city: Sophia Antipolis, France
Topic: Technical Specifications for NR and NG-RAN
Document type: Technical Specification
Organization: 3GPP
Author: 3GPP Organizational Partners
Target audience: Industry professionals, network engineers
Period of validity: Ongoing for future development
Approval date: Not yet approved
Revision date: 2023
Document version: V17.5.0
End of validity: Not specified
Copyright holder: 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC)
Description: A technical specification document detailing the overall architecture and functionality of NR and NG-RAN, developed by the 3GPP for future development work.
Correction on NCR-Fwd functionality in TS 38.300 (Rel-18)
Year: 2025
Location: St Julian’s, Malta
Subject: 5G NR Network-Controlled Repeater operation
Document type: Change Request
Organization: 3GPP TSG-RAN WG2
Author: Samsung, Nokia (Rapporteur)
Work item code: NR_netcon_repeater-Core
Release: Rel-18
Category: F (correction)
Date submitted: 2025-05-08
Clauses affected: 4.9.3
Impacted functionality: NCR operation, amplify-and-forward RF signals
Inter-operability considerations: NCR-MT and network configuration alignment
Related specifications: TS 38.300, TS 38.321, TS 38.331
Topics: 0813 2Rx 38300