№ files_lp_4_process_3_094131
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Summary of technical discussions on aligning MDT and QoE measurements during 3GPP RAN WG3 meetings, including session timing, trace references, and network versus UE-assisted approaches, documented for approval.
Year:
2021
Meeting type:
E-meeting
Dates:
1–11 November 2021
Organization:
3GPP TSG-RAN WG3
Source:
Nokia
Agenda item:
15.4
Document type:
Meeting summary / Technical discussion
Topic:
MDT and QoE measurement alignment
Status:
For approval
Participants:
Qualcomm, Huawei, Ericsson, ZTE
Relevant release:
Rel-17
Issues addressed:
Alignment procedures, session timing, trace references, UE and network responsibilities
Deadline for phase I:
5 November 2021
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Year:
2021
Region / city:
Global
Topic:
MDT and QoE alignment
Document Type:
Meeting Summary
Organization:
3GPP
Author:
Nokia
Target Audience:
RAN3 Working Group
Period of Validity:
November 1-5, 2021
Approval Date:
November 5, 2021
Date of Changes:
Not specified
Year:
2021
Region / City:
E-meeting
Subject:
QoE and MDT alignment in NG-RAN
Document Type:
Meeting report / Technical summary
Organization:
3GPP TSG-RAN WG3
Author:
Nokia (moderator)
Intended Audience:
RAN3 members and contributors
Period Covered:
1–11 November 2021
Agenda Item:
15.4
Status:
For Approval
Key Companies Involved:
Qualcomm, Huawei, Ericsson, ZTE, Samsung, CMCC, CATT
Technical Focus:
Synchronization of MDT and QoE measurements, reporting mechanisms, network vs UE-based solutions, time-stamping alignment
Related References:
TR 38.890
Year:
2021
Event:
3GPP TSG-RAN WG3 E-meeting #114-e
Location:
Online
Topic:
QoE and MDT measurement alignment
Document type:
Meeting summary
Organization:
3GPP
Moderator:
Nokia
Audience:
RAN WG3 participants
Agenda item:
15.4
Decisions captured:
Alignment agreements and open issues for MDT and QoE measurements
Deadline for phase I discussion:
5 November 2021
Year:
2021
Event:
3GPP TSG-RAN WG3 Meeting #114-e
Dates:
November 1–11, 2021
Location:
Online
Topic:
Mobility support for QoE measurement and configuration in NR networks
Document type:
Meeting summary / Discussion document
Source:
Ericsson (moderator)
Participants:
Ericsson, Qualcomm, Nokia, Samsung, Huawei, ZTE, China Telecom, CATT
Agenda item:
15.2.2
Deadline for responses:
November 5, 2021, 23:59 UTC
Relevant papers:
R3-214728, R3-214729, R3-214910, R3-215118, R3-215311, R3-215545, R3-215639, R3-215662, R3-214726
Discussion topics:
Coexistence of s- and m-based configurations, Area Scope handling, Mobility support for m-based QoE
Proposals considered:
P1-1, Options A and B for configuration overriding
Consensus and comments:
Detailed company positions on QoE measurement continuation, configuration overriding, and handling outside Area Scope
Summary of content:
Meeting notes detailing proposals, company positions, and discussions on QoE measurement configuration, overriding rules, and mobility support in 5G NR networks, including relevant references to associated technical papers.
Year:
2021
Region / City:
Online
Subject:
5G NR QoE Mobility Management
Document Type:
Meeting report / Summary
Organization:
3GPP TSG-RAN WG3
Author:
Ericsson (moderator)
Contributing Companies:
Qualcomm, Huawei, Samsung, Nokia, ZTE, China Telecom
Agenda Item:
15.2.2
Target Audience:
3GPP RAN working group members
Related Documents:
R3-214728, R3-214729, R3-214910, R3-215118, R3-215311, R3-215545, R3-215639, R3-215662, R3-214726
Decision / Approval Status:
For approval
Meeting Dates:
November 1–11, 2021
Deadline for Replies:
November 5, 2021, 23:59 UTC
Context:
Technical report summarizing email discussions on NR QoE measurement collection and mobility continuity, capturing proposals, company positions, and handling of configuration conflicts during mobility scenarios.
Year:
2025
Region / City:
Dallas, US
Subject:
3GPP Meeting Agenda
Document Type:
Agenda
Organization:
3GPP
Author:
RAN3 Chair
Target Audience:
3GPP participants and delegates
Period of Validity:
November 17–21, 2025
Approval Date:
November 7, 2025
Amendment Date:
N/A
Context:
Document for 3GPP TSG-RAN WG3 meeting outlining agenda and organizational reminders for the meeting
Year:
2019
Region / city:
Chongqing, China
Topic:
Security aspects of 5G architecture and services
Document Type:
Meeting Report
Organ / institution:
3GPP TSG SA WG3
Author:
WG Chair
Target Audience:
3GPP members, security experts, telecommunications professionals
Period of validity:
14/10/2019 to 18/10/2019
Approval Date:
14/10/2019
Modification Date:
Not specified
Meeting:
3GPP TSG-RAN WG3 Meeting #110-e
Working Group:
TSG-RAN WG3
Agenda item:
9.3.4
Document number:
R3-206851
Meeting type:
Electronic Meeting
Meeting dates:
2–12 November 2020
Source:
Qualcomm Incorporated - Moderator
Title:
Summary for CB: #8_DirectDataFwd_DC-SAmobility
Document for:
Discussion and Decision
Companies involved:
Qualcomm Incorporated; CATT; China Telecom; CMCC; Huawei; Nokia; Ericsson; Samsung
Related contributions:
6673; 6675; 6677; 6182; 6183
Technical scope:
Direct data forwarding for inter-system and intra-system handover in EN-DC, NR-NR DC, and NR SA scenarios
Procedures referenced:
SgNB Modification; S-NG-RAN node Modification; SgNB Addition; Handover Required; Handover Request Acknowledge
Interfaces referenced:
S1-AP; NG-AP
Key elements:
Direct Data Forwarding Availability IE; TEID/TNL addresses; SN Direct Forwarding indicator
Meeting:
3GPP TSG-RAN WG3 Meeting #110-e
Document number:
R3-206990
Agenda item:
9.3.7.1
Source:
Ericsson (moderator)
Document for:
Approval
Date:
2–12 November 2020
Subject:
RRC connection reestablishment procedure in TS38.401
Related document:
R3-206811
Companies involved:
Ericsson, Samsung
Technical specification referenced:
TS38.401
Year:
2025
Location:
Wuhan, China
Topic:
AI/ML-assisted Positioning Data Collection
Document Type:
Meeting Report / Technical Summary
Organization:
3GPP TSG-RAN WG3
Author:
CATT (moderator)
Intended Audience:
3GPP Working Group Members
Agenda Item:
20.2
Case Studies Covered:
Case 3a and Case 3b
Referenced Documents:
R3-251509, R3-251510, R3-251617, R3-251618, R3-251692, R3-251719, R3-251770, R3-251800, R3-251801, R3-251867, R3-251868, R3-251953, R3-251957, R3-252001, R3-252018, R3-252027, R3-252306, R3-252420, R3-252427
Key Technologies:
LMF, gNB, NRPPa, NGAP, AI/ML Positioning, TS 38.305, TS 38.455, TS 38.473
Meeting Outcome:
Agreements on data collection procedures, signaling flows, and recommendations for proactive and opportunistic collection methods
Year:
YEAR
Region / City:
City, Country
Topic:
Technical Proposal for BL CR xxxxx
Document Type:
TP (Technical Proposal)
Organ / Institution:
3GPP TSG-RAN WG3
Author:
Company name
Target Audience:
Participants of 3GPP meetings and discussions
Period of validity:
From – to Month YEAR
Date of approval:
Not specified
Date of changes:
Not specified
Year:
2023
Meeting:
3GPP TSG-RAN WG3 Meeting #119bis-e
Dates:
17–26 April 2023
Agenda item:
12.2.2.1
Source:
ZTE; Ericsson; Qualcomm Incorporated; Lenovo; Nokia; Nokia Shanghai Bell
Reference:
R3-232023, Summary of email Discussion on CB: # AIRAN2_LB
Specification concerned:
3GPP TS 38.423
Related specifications:
3GPP TS 23.501; 3GPP TS 38.300; 3GPP TS 37.340
Technical domain:
NG-RAN; Xn interface; AI/ML information reporting
Document type:
Technical Proposal (TP)
Subject:
Introduction of AIRAN-related changes to Xn procedures and AI/ML information reporting
Signalling type:
UE-associated and non-UE-associated signalling
Year:
2021
Region / City:
Online
Subject:
5G NR Positioning Enhancements
Document Type:
Meeting Report / Technical Discussion
Organization:
3GPP TSG-RAN Working Group 3
Authors:
Ericsson (moderator), contributions from Nokia, Huawei, ZTE
Target Audience:
3GPP members, RAN engineers
Agenda Item:
19.2.1
Discussion Topics:
Expected UL Angle of Arrival, Linear Array AoA, Assistance Information, TRP Measurement Requests and Results, F1AP and NRPPa message impacts
Document References:
TS 38.133, R3-21xxxx series, CB #1901_Pos_AccEnhs_AoA-AoZ_LS
Decision Status:
Proposals discussed, some endorsed, some pending consensus
Meeting Dates:
16–26 August 2021
Format:
Online meeting with collaborative document review
Year:
2026
Location:
Goteborg, Sweden
Document Type:
Meeting agenda
Organization:
3GPP TSG-RAN Working Group 3
Author:
RAN3 Chair
Target Audience:
Delegates and members of 3GPP TSG-RAN WG3
Submission Deadline:
30 January 2026, 07:00 UTC
Meeting Registration Deadline:
2 February 2026, 08:00 UTC
Topics Covered:
Meeting opening, agenda approval, past minutes approval, study items on NR, 6G, AI/ML, ISAC, Ambient IoT, mobility enhancements, XR, antitrust compliance, IT behavior, and contribution procedures
End Date:
13 February 2026
Format:
Face-to-face with 1-way remote access
Type of Source:
Official technical meeting documentation
Summary of offline discussions on UAV regulation at 3GPP TSG-RAN WG3 #131, Gothenburg, February 2026
Year:
2026
Location:
Gothenburg, Sweden
Subject:
UAV regulation and aerial UE reporting configurations
Document type:
Meeting report / Technical discussion summary
Organization:
3GPP TSG-RAN WG3
Author:
Ericsson (Moderator)
Audience:
Working group members and stakeholders in 3GPP standardization
Meeting period:
9th – 13th February 2026
Agenda item:
9.2.3
References:
TS 23.502, TS 29.518, R3-260014, CB #10_UAVregulation
Year:
2025
Location:
Prague, Czech Republic
Subject:
NGAP and XnAP corrections for WAB-gNB handling in Rel-19
Document type:
Technical meeting contribution
Organization:
3GPP TSG-RAN WG3
Author:
ZTE Corporation
Intended audience:
3GPP members, NG-RAN and RAN3 engineers
Meeting number:
129-bis
Agenda item:
9.2.3
Related standards:
TS 23.501, TS 38.401, TS 38.423
Discussion focus:
Handover procedures and Additional ULI handling for WAB-gNBs
Action items:
Further online discussion on unresolved issues
Year:
2026
Location:
Gothenburg, Sweden
Subject:
Ambient IoT Rel-20
Document Type:
Meeting Summary
Organization:
3GPP TSG-RAN WG3
Author:
Huawei
Intended Audience:
Agreement participants
Period Covered:
09–13 February 2026
Agenda Item:
14.2
References:
R3-260161, R3-260192, R3-260217, R3-260247, R3-260259, R3-260330, R3-260334, R3-260373, R3-260395, R3-260469, R3-260524, R3-260532, R3-260556
Discussion Topics:
UE Reader Authorization, Inter-gNB Mobility, AIoT Resource Allocation
Pending Issues:
FFS on F1AP impacts, AIoT service continuation, UE reader list handling
Meeting Chair Notes:
To be added
Technical References:
NGAP, XnAP, F1AP, AIOTF
Year:
2026
Region / City:
Gothenburg, Sweden
Topic:
Technical Proposal to TS 38.413 BL CR
Document Type:
Other
Organization / Institution:
Huawei, China Unicom, ZTE, LG Electronics
Author:
3GPP TSG-RAN WG3
Target Audience:
Technical experts in wireless communications
Period of Validity:
Not specified
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
2026
Location:
Goteborg, Sweden
Event:
3GPP TSG-RAN WG3 Meeting #131
Agenda item:
13.3
Title of contribution:
(TP for pCR) RAN-CN procedures and signaling for ISAC
Organizations:
Ericsson; China Telecom; Huawei
Standardization body:
3GPP TSG-RAN WG3
Document type:
Technical contribution
Technical domain:
5G radio access network signaling and procedures
Topic:
RAN-CN procedures and signaling for Integrated Sensing and Communication (ISAC)
Related specification:
TR 38.765
Referenced documents:
TR 21.905; TR 23.700-14
Network element:
gNB
Functions described:
Sensing Initiation; Sensing Abort; Sensing Modification; Sensing Failure Indication; Sensing Information Transfer
Protocol:
Nx-AP
Key identifier:
Sensing Measurement ID
Procedure classes:
Class 1 procedure; Class 2 procedure
Status:
Technical proposal with editor’s notes and items for further study (FFS)
Year:
2026
Meeting:
3GPP TSG-RAN WG3 Meeting #131
Location:
Goteborg, Sweden
Meeting Date:
9–13 February 2026
Agenda Item:
13.3
Title:
(TP for pCR) RAN-CN procedures and signaling for ISAC
Document Number:
R3-260732
Source:
Ericsson, China Telecom, Huawei, LG Electronics, Xiaomi, Nokia, NEC, OPPO, CATT, KPN
Organization:
3GPP TSG-RAN WG3
Technical Domain:
Integrated Sensing and Communication (ISAC) in 5G RAN
Document Type:
Technical Proposal (TP) for proposed Change Request to TR 38.765
Network Components:
RAN, CN, gNB, Sensing Function (SF), TRP
Protocol:
Nx-AP
Scope:
Procedures and signaling for sensing information transfer between RAN and CN
Defined Identifiers:
Sensing Measurement ID
Procedures Described:
Sensing Initiation, Sensing Abort, Sensing Modification, Sensing Failure Indication
Referenced Specifications:
TR 21.905, TR 23.700-14, TR 38.765