№ lp_1_2_59273
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This document summarizes the results of an email discussion regarding SON changes related to handover failure scenarios and their impact on RLF reporting, particularly focusing on CHO (Conditional Handover) failures.
Year:
2021
Region / city:
Not specified
Theme:
SON (Self Organizing Networks), Handover (HO), CHO (Conditional Handover), RLF (Radio Link Failure)
Document type:
Technical Discussion
Organization / Institution:
Ericsson
Author:
Not specified
Target audience:
Telecommunications professionals, engineers, and organizations involved in SON and handover technologies
Period of validity:
Not specified
Approval date:
Not specified
Date of amendments:
Not specified
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Year:
2024
Location:
Orlando, USA
Subject:
Maintenance and Self-Organizing Networks (SON) / Minimization of Drive Tests (MDT)
Document type:
Meeting report
Organization:
3GPP TSG-RAN WG2
Authors:
Ericsson, Nokia, Apple, ZTE Corporation, vivo, Peraton Labs, Huawei, HiSilicon, Samsung, CATT, LG Electronics, OPPO
Intended audience:
3GPP working group members and participants
Agenda items:
9.6 Organizational – Maintenance and SON/MDT, EUTRA Rel-17 and earlier corrections, NR Rel-15 and Rel-16 essential corrections
Standards referenced:
LTE TS 36.331, NR TS 38.300, NR TS 38.304
Corrections covered:
LTE, NR, NB-IoT, eMTC, SI Reception, Beam Reporting, High Priority Access, System Information
Meeting outcomes:
Notes, agreements, CRs flagged for discussion, and session planning
Date of session:
Nov. 18–22, 2024
Year:
2026
Region / city:
Gothenburg, Sweden
Topic:
Maintenance and SON/MDT
Document type:
Report
Organization / institution:
3GPP TSG-RAN WG2
Author:
Ericsson
Target audience:
3GPP members, industry professionals, and relevant stakeholders
Period of validity:
Feb. 09th – 13th, 2026
Approval date:
Feb. 09th, 2026
Date of changes:
None
Note:
Context
Year:
2026
Dates:
09–13 February 2026
City:
Gothenburg
Country:
Sweden
Meeting:
3GPP TSG-RAN WG2 Meeting #133
Agenda item:
11.6 Organizational – Maintenance and SON/MDT
Document identifier:
R2-2XXXXX
Document type:
Meeting report
Organization:
3GPP TSG RAN Working Group 2
Session chair:
Ericsson
Subject:
Maintenance discussions and SON/MDT coordination
Technical domain:
LTE, EUTRA, NR, NTN
Related releases:
Rel-15, Rel-16, Rel-17, Rel-18, Rel-19
Technical specifications referenced:
36.306, 36.331, 38.300, 36.300, 37.340
Content elements:
Change requests, technical discussions, agenda structure, meeting notes
Participating organizations:
Ericsson, Google, THALES, Apple, Iridium, Eutelsat, Airbus, ESA, Samsung, Xiaomi, CATT, MediaTek, ZTE
Topics discussed:
EUTRA corrections, NR corrections, NTN ephemeris parameters, RRC measurement configuration
Year:
2023
Region / City:
Gothenburg, Sweden
Theme:
Telecommunications / 5G Standards
Document Type:
Meeting Report
Organization:
3GPP TSG-RAN WG2
Author:
Ericsson
Target Audience:
Telecommunications professionals, engineers, and 5G standards experts
Period of validity:
February 9th – 13th, 2023
Approval Date:
N/A
Date of changes:
N/A
Year:
2022
Region / city:
Global
Topic:
Positioning Configuration
Document Type:
Discussion
Organization / Institution:
Ericsson
Author:
Ericsson
Target Audience:
3GPP members
Period of validity:
Not specified
Approval Date:
2022-05-09
Modification Date:
2022-05-17
Year:
2022
Region / city:
Electronic meeting
Topic:
LTE, TEI17 UE height reporting
Document type:
Report
Organization / institution:
Ericsson
Author:
Ericsson
Target audience:
Delegates from RAN2#117 meeting
Period of validity:
February – March 2022
Approval date:
Not specified
Date of changes:
Not specified
Year:
2021
Region / City:
Global
Topic:
Conditional Handovers and NTN Mobility
Document Type:
Technical Discussion Document
Organization / Institution:
3GPP
Author:
Ericsson
Target Audience:
3GPP Working Group Members
Effective Period:
2021-08-09 to 2021-08-13
Approval Date:
August 9, 2021
Modification Date:
N/A
Year:
2021
Region / City:
Global
Topic:
NB-IoT Carrier Selection
Document Type:
Technical Discussion Paper
Organization:
3GPP TSG-RAN WG2
Author:
Ericsson
Target Audience:
Industry professionals, 3GPP participants
Period of Validity:
Not specified
Approval Date:
Not specified
Amendment Date:
Not specified
Year:
2021
Region / city:
Not specified
Topic:
Performance evaluation, paging performance, connection density, IoT NTN
Document type:
Report
Organ / institution:
Ericsson
Author:
Ericsson
Target audience:
Not specified
Period of validity:
Not specified
Approval date:
Not specified
Amendment date:
Not specified
Year:
2020
Region / city:
Not specified
Theme:
eMIMO, RRC
Document type:
Technical discussion
Organization / institution:
Ericsson
Author:
Not specified
Target audience:
Technical experts in wireless communication
Period of validity:
Not specified
Approval date:
Not specified
Modification date:
Not specified
Year:
2020
Region / City:
N/A
Theme:
SON functions in RAN
Document type:
Meeting agenda
Organization:
3GPP TSG-RAN WG2
Author:
Ericsson
Target audience:
RAN2 participants
Period of validity:
Until the RAN2#109-e meeting
Approval date:
N/A
Date of amendments:
N/A
Year:
2024
Region / City:
Athens, Greece
Topic:
Coexistence of n101 with other radio technologies
Document type:
Meeting summary
Organization:
3GPP TSG-RAN WG4
Author:
Moderator (Ericsson)
Target Audience:
Technical experts in radio access networks
Period of validity:
February 26 – March 1, 2024
Approval date:
February 2024
Date of changes:
N/A
Context:
A summary of proposals regarding technical conditions and interference concerns related to the coexistence of FRMCS and MFCN systems in the 1900-1910 MHz frequency range.
Year:
2021
Region / city:
Unknown
Topic:
NR-U User Plane
Document type:
Report
Organization / institution:
Ericsson
Author:
Unknown
Target audience:
Companies involved in NR-U development
Period of validity:
Unknown
Approval date:
Unknown
Change date:
Unknown
Year:
2021
Note:
Region / city
Topic:
NTN, CHO, mobility aspects
Document type:
Discussion document
Organization:
3GPP
Author:
Ericsson
Summary:
This document presents proposals and discussions on Conditional Handovers (CHO) and NTN mobility aspects, including location trigger definitions, measurements, and configuration details for CHO in NTN environments.
Year:
2021
Region / City:
Online
Theme:
RedCap Identification, Access, and Camping Restrictions
Document Type:
Technical Meeting Draft
Organization / Institution:
3GPP
Author:
Ericsson
Target Audience:
Telecom engineers, network operators, and companies involved in 3GPP discussions
Action Period:
August 16th – 27th, 2021
Approval Date:
Not specified
Modification Date:
Not specified
Status:
Ongoing
Related Documents:
R2-2109023, R1-2106329
Note:
Summary of document
Year:
2021
Region / City:
Global
Topic:
NR-U User Plane, CRs, IIoT
Document Type:
Report
Organization / Institution:
3GPP TSG-RAN WG2
Author:
Ericsson
Target Audience:
Companies involved in NR-U and IIoT
Period of validity:
2021-01-25 to 2021-02-05
Approval Date:
2021-01-25
Date of Amendments:
N/A
Source:
Ericsson
Intended Outcome:
Agreement on CRs to be pursued
Deadline for providing comments:
2021-01-27
Feedback Period:
2021-01-29
Context:
The document discusses two proposed Change Requests (CRs) concerning NR-U User Plane and their implications on IIoT operations in unlicensed environments.
Organization:
3GPP TSG-RAN WG2
Meeting:
#119e (Electronic meeting)
Document number:
R2-22xxxxx
Agenda item:
6.2.3
Source:
Ericsson
Document for:
Discussion, Decision
Date:
August 17–29, 2022
Release:
Rel-16, Rel-17
Specifications concerned:
38.331
Related contributions:
R2-2207320; R2-2207639; R2-2207728; R2-2208647
Subject:
RRC corrections to CPAC and related conditional reconfiguration issues
References:
[AT119-e][223][DCCA]; [Post118-e][227][DCCA]
Year:
2020
Region / City:
Online
Topic:
Carrier selection
Document type:
Discussion document
Organization / Institution:
Ericsson
Author:
Ericsson
Target audience:
Industry professionals
Period of validity:
17 – 28 August 2020
Approval date:
Not provided
Date of changes:
Not provided
Year:
2022
Region / city:
Online
Topic:
IoT NTN
Document type:
Report
Organization:
3GPP TSG RAN WG2
Author:
Ericsson
Target audience:
Technical delegates and engineers
Period of validity:
N/A
Approval date:
N/A
Date of changes:
N/A