№ lp_1_2_60708
File format: docx
Character count: 196269
File size: 412 KB
Year:
2020
Event:
3GPP TSG-RAN WG4 Meeting #97e
Date:
2nd Nov. – 13th Nov. 2020
Document type:
Summary / Report
Source:
THALES
Agenda items:
12.8.1, 12.8.2, 12.8.3
Topics covered:
NR NTN RF core requirements, use cases, deployment scenarios, regulatory information, coexistence aspects
Participants:
Ericsson, Samsung, THALES, Fraunhofer HHI, Fraunhofer IIS, Nokia, Huawei, Xiaomi, ZTE Corporation, HUGHES Network Systems Ltd
Format:
Electronic meeting summary
Content scope:
Technical discussion, proposed requirements, simulation assumptions, prioritization of discussion points
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Year:
2024
Region / City:
Athens, Greece
Topic:
Coverage enhancement for NR NTN
Document Type:
Discussion Document
Organization:
3GPP TSG RAN WG1
Author:
Moderator (NTT DOCOMO, INC.)
Target Audience:
3GPP members and related stakeholders
Period of Validity:
N/A
Approval Date:
N/A
Amendment Date:
N/A
Year:
2023
Region / City:
Athens, Greece
Topic:
IoT NTN, HARQ feedback
Document Type:
Discussion and decision
Organization / Institution:
3GPP
Author:
Moderator (Lenovo)
Target Audience:
3GPP members, technical experts
Effective Period:
2023-02-27 to 2023-03-03
Approval Date:
Not specified
Modification Date:
Not specified
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:
2025
Region / City:
Bangalore, India
Topic:
IoT NTN TDD mode capability
Document Type:
Meeting Report
Organization / Institution:
3GPP TSG-RAN WG2
Author:
Samsung
Target Audience:
Industry experts and stakeholders in mobile communication
Period of Validity:
Not specified
Approval Date:
Not specified
Date of Modifications:
Not specified
Year:
2025
Region / city:
Bangalore, India
Topic:
IoT-NTN TDD
Document type:
Discussion paper
Organization:
3GPP TSG-RAN WG2
Author:
Toyota ITC
Target audience:
Participants of the 3GPP TSG-RAN WG2 meeting
Period of validity:
August 2025
Approval date:
August 2025
Modification date:
None
Deadline for feedback:
August 7th, 08:00 UTC
Note:
Contact information
Toyota ITC:
Claude Arzelier, Kai-Erik Sunell
Thales:
Flavien Ronteix Jacquet
Year:
2024
Region / city:
Orlando, USA
Topic:
NR-NTN S-band, UE RF Requirements
Document Type:
Meeting Report
Organization:
3GPP TSG-RAN WG4
Source:
Moderator (Inmarsat)
Target Audience:
Industry professionals, network operators, telecommunications engineers
Date of Approval:
TBD
Date of Changes:
TBD
Year:
2022
Region / City:
Electronic Meeting
Theme:
IoT NTN HARQ Enhancements
Document Type:
Report
Organization / Institution:
3GPP
Author:
CMC
Target Audience:
Companies involved in 3GPP discussions
Period of Validity:
2022-10-10 to 2022-10-19
Approval Date:
2022-10-18
Modification Date:
None
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
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:
N/A
Topic:
Non-Terrestrial Networks, NR Solutions
Document Type:
Work Item Description
Organization:
3GPP
Author:
Thales
Target Audience:
3GPP members, Technical stakeholders
Period of Validity:
N/A
Approval Date:
March 22-26, 2021
Modification Date:
N/A
Year:
2021
Region / City:
Global
Topic:
Non-Terrestrial Networks, NB-IoT, eMTC
Document Type:
Technical Report
Organization / Institution:
3GPP
Author:
MediaTek Inc., Eutelsat S.A.
Target Audience:
Industry professionals in telecommunications
Period of validity:
Rel-17
Approval Date:
June 14 - 18, 2021
Modification Date:
None
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
Note:
Region / city
Topic:
Time and frequency synchronization, NR NTN
Document type:
Meeting agenda
Organization / institution:
3GPP TSG-RAN WG1
Author:
Thales
Target audience:
Participants of 3GPP TSG-RAN WG1
Year:
2020
Event:
TSG-RAN WG1 Meeting #102-e
Topic:
UL time and frequency synchronization for NR NTN
Document type:
Technical contribution / meeting report
Organization:
3GPP
Author:
Thales (moderator)
Contributors:
MediaTek, CATT, Ericsson, InterDigital, CMCC, ZTE, Apple, CAICT, Sony, LG Electronics
Target audience:
3GPP RAN1 working group members
Agenda item:
8.4.2
Sections:
Clarification on UE capability; UL timing synchronization; UL frequency synchronization; Serving satellite ephemeris; References
Scope:
NR NTN Rel-17 solutions
Date of meeting:
August 17–28, 2020
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
Year:
2025
Location:
Prague, Czech Republic
Topic:
6G sensing and ISAC study
Document type:
Meeting summary / Technical contribution
Organization:
3GPP TSG-RAN WG4
Authors:
Moderator (ZTE), Samsung, CMCC, CATT
Agenda item:
8.1
Use cases:
UAVs, humans, vehicles, AGVs
Technical focus:
Sensing performance, interference analysis, TDM/FDM methods, KPI evaluation
Frequencies considered:
FR1, FR2
Sensing modes:
Monostatic, Bistatic, Multistatic
Year:
2024
Location:
Hefei, Anhui, China
Topic:
NR duplex evolution, Sub-band Full Duplex (SBFD)
Document type:
Meeting report / Summary
Organization:
3GPP TSG-RAN WG4
Author:
Moderator (Samsung)
Intended audience:
RAN working group participants
Agenda item:
6.20.4
Meeting number:
112bis
Frequency range:
FR1 and FR2-1
Related work items:
RP-234035, RP-240789, R4-2413514
Year:
2024
Location:
Maastricht, Netherlands
Meeting:
3GPP TSG-RAN WG4 #112
Agenda item:
8.1.3
Source:
Moderator (Samsung)
Document type:
Technical meeting summary
Subjects:
High Power UE (HPUE), Carrier Aggregation (CA), NR_ENDC, PC1.5, intra-band and inter-band UL CA, RF requirements
Contributors:
Apple, Samsung, Skyworks Solutions Inc., Meta Ireland, Ericsson, LG Electronics, Xiaomi, Nokia, vivo, Qualcomm, Huawei, ZTE Corporation, CHTTL, OPPO, NTT DOCOMO
Target audience:
3GPP participants and related technical stakeholders
Period:
19–23 August 2024
Date of creation:
2024-08-19
Year:
2025
Region / City:
Athens, Greece
Topic:
NR_IoT_NTN_Bands
Document Type:
Information
Source:
Moderator (Aalyria)
Audience:
Technical experts, telecom industry professionals
Period of Validity:
Not specified
Approval Date:
Not specified
Last Modified Date:
Not specified
Year:
2024
Region / City:
Changsha, China
Topic:
Positioning core and performance requirements for RedCap and PRS/SRS bandwidth aggregation
Document Type:
Meeting Summary
Organization:
3GPP TSG-RAN WG4
Author:
Moderator (Ericsson)
Target Audience:
3GPP participants and interested stakeholders in RAN
Period of Action:
15-19 April 2024
Approval Date:
Not specified
Amendment Date:
Not specified