№ lp_1_2_58457
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The document discusses the selection process of NB-IoT carriers for various network configurations, focusing on the interaction between legacy and Rel-17 paging carriers in the context of 3GPP standards.
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
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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:
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
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
Year:
2021
Region / City:
N/A
Topic:
NB-IoT, LTE-MTC, enhancements
Document type:
Change request
Author:
Motorola Mobility
Target audience:
RAN1 working group
Period of validity:
N/A
Approval date:
2021-11-01
Change request date:
2021-11-01
Release:
Rel-17
Work item code:
NB_IOTenh4_LTE_eMTC6-Core
Category:
B
Reason for change:
Introduction of additional enhancements for NB-IoT
Summary of change:
Support for NB-IoT features according to RAN1 agreements: 16QAM for unicast in uplink and downlink
Clauses affected:
16.2.1.1.1, 16.2.2, 16.4.1.3, 16.4.1.5, 16.4.1.5.1, 16.5.1.1, 16.5.1.2
Other affected specifications:
TS 36.211, TS 36.212
Change history:
revision history available
Test specifications:
N/A
O&M Specifications:
N/A
Source:
Ericsson
Meeting:
3GPP TSG-WG SA2 #173
Agenda Item:
20.1.1
Work Item / Release:
FS_5GSAT_Ph4_ARC / Rel-20
Date:
February 09-13, 2026
Region:
Goa, India
Document Type:
Technical contribution / approval
Target Audience:
3GPP SA2 members
Key Issues:
KI#1 – non-IP transport and new RTP negotiation
Protocol Focus:
UE-EPC non-IP coordination, UE-IMS new RTP header
Standards Referenced:
TR 23.700-19, TS 29.303
Endorsement Status:
For approval
Year:
2026
Region / City:
Goa, India
Topic:
IMS signaling transport for GEO NB-IoT NTN access
Document Type:
Meeting Contribution
Organization / Institution:
3GPP
Author:
vivo
Target Audience:
3GPP TSG-SA WG2 members
Period of validity:
February 2026
Approval Date:
Not specified
Modification Date:
Not specified
Agenda Item:
20.1.1
Work Item / Release:
FS_5GSAT_Ph4_ARC / Rel-20
Abstract:
Updated conclusion on IMS signaling transport for GEO NB-IoT NTN access
Context:
Document proposing conclusions on IMS signaling transport for GEO NB-IoT NTN access.
Year:
2021
Region / city:
Sophia Antipolis, France
Topic:
Narrow-Band Internet of Things (NB-IoT), enhanced Machine Type Communication (eMTC), Non-Terrestrial Networks (NTN)
Document Type:
Technical Report
Organization / Institution:
3rd Generation Partnership Project (3GPP)
Author:
3GPP
Target Audience:
Technical professionals and organizations involved in mobile communication technologies
Period of validity:
Not specified
Approval date:
Not subject to approval
Date of changes:
Not specified
Specification:
3GPP TS 38.331
Working Group:
3GPP TSG-RAN WG2
Meeting:
#132
Location:
Dallas, USA
Meeting dates:
17th – 21st November 2025
Document number:
R2-250xxxx
Revision:
1
Current version:
19.0.0
CR number:
5604
CR category:
B (addition of feature)
Release:
Rel-19
Work item code:
TEI19
Date:
2025-11-20
Title:
NR-NTN to NB-IoT NTN Cell Selection [IoT_NR_NTN_CellSelect]
Source to WG:
EchoStar, Boost Mobile Network, Qualcomm, Aalyria, Terrestar, Skylo, Sateliot, Samsung
Source to TSG:
R2
Clauses affected:
2, 5.2.2.4, 6.2.2, 6.3.1, 6.3.2
Other specifications affected:
TS 38.306 CR 1389; TS 38.300 CR 1059
Reason for change:
Enhanced inter-RAT cell selection mechanism between NR-NTN and IoT NTN
Summary of change:
Introduction of IoT NTN neighbour cell information in new SIBxy including IoT NTN carrier frequency and satellite information
Consequences if not approved:
Reduced efficiency of inter-RAT cell selection and potential service interruption or degraded performance for UEs with dual NTN RAT capabilities
Revision history:
r0 initial version; rev1 introduction of new SIBxy and revision of field description parameters
Form version:
CR-Form-v12.3