№ files_lp_4_process_3_094158
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Character count: 20254
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Detailed description of proposed changes to satellite orbit calculations and ephemeris information format in NTN NGSO testing.
Year:
2026
Region / City:
Goteborg, Sweden
Topic:
Change Request for NTN NGSO Testing
Document Type:
Change Request
Organization:
3GPP TSG-RAN4
Author:
Anritsu Corporation
Target Audience:
Working Group Members
Period of Validity:
Not specified
Approval Date:
2026-01-30
Revision History:
Revised from R4-2600177
Category:
B
Release:
Rel-19
Reason for Change:
Additional descriptions in Annex G for satellite orbit calculations
Clauses Affected:
Annex G
Other Specifications Affected:
TS 38.521-5
Test Specifications Affected:
TS 38.521-5
Other Comments:
Associated draft CR and WF: R4-2515048, R4-2523086
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Year:
2026
Region / city:
Goteborg, Sweden
Topic:
Telecommunications, 5G
Document type:
Change Request
Organization / institution:
3GPP
Author:
ZTE Corporation, Sanechips
Target audience:
Technical experts, 3GPP members
Effective period:
2026-01-08
Approval date:
2026-01-08
Change category:
F
Release:
Rel-18
Clauses affected:
6.2.3.2, 6.2.3.3, 6.2.3.4
Test specifications affected:
TS 38.521-5
Other specs affected:
NR satellite band n254
Summary of change:
Corrects symbols for A-MPR NS values, updates frequency tables and modulation parameters.
Consequences if not approved:
Incorrect A-MPR values will remain in specifications.
Year:
YYYY
Region / city:
Europe
Topic:
Satellite communication, frequency bands, NGSO FSS systems
Document Type:
ECC Decision
Organization:
European Conference of Postal and Telecommunications Administrations (CEPT)
Author:
N/A
Target audience:
Telecommunications administrators, regulatory bodies, satellite operators
Period of validity:
N/A
Approval date:
DD MM YYYY
Date of amendments:
N/A
Year:
2026
Region / City:
United States
Topic:
Broadband, Satellite Communications
Document Type:
Statement
Organization:
Federal Communications Commission (FCC)
Author:
Brendan Carr
Target Audience:
Policymakers, Telecommunications Industry Professionals
Effective Period:
Not specified
Approval Date:
Not specified
Modification Date:
Not specified
Year:
2026
Location:
Göteborg, Sweden
Subject:
NR NTN and NGSO test requirements and methodologies
Document type:
Meeting report / Technical summary
Organization:
3GPP TSG-RAN WG4
Moderator:
Ericsson
Contributors:
Ericsson, Samsung, Huawei, HiSilicon, Anritsu Corporation
Agenda items:
6.6.2.3, 6.6.3.1, 6.6.3.3
Target audience:
RAN working group members
Period:
9–13 February 2026
Related specifications:
TS 38.108, TS 38.181, TS 38.101-5, TS 36.102, TS 38.331
Topics addressed:
SAN demodulation performance for UE supporting <5MHz NTN, NGSO channel and propagation models, initial ephemeris configuration, epochTime setup, CR proposals and recommendations
Year:
2026
Region / city:
Gothenburg, Sweden
Topic:
Radio Access Network
Document Type:
Change Request (CR)
Organization / institution:
3GPP
Author:
Samsung
Target Audience:
Technical Working Group
Period of validity:
Until next revision
Approval Date:
2026-01-30
Modification Date:
None
Category:
B (addition of feature)
Release:
Rel-19
Context:
A technical change request for the 3GPP 36.102 standard, focusing on NTN NGSO testing, which introduces updates to satellite orbit calculation and demodulation requirements for eMTC/NB-IoT UE.
Year:
2021
Organization:
CEPT
Document Type:
Technical Report Draft
Subject:
NGSO FSS Satellite Systems, Spectrum Compatibility
Scope:
OneWeb and SpaceX NGSO FSS operations
Frequency Bands:
10.7-12.75 GHz (space-to-Earth), 14-14.5 GHz (Earth-to-space)
Approval Status:
SpaceX studies approved at 87th WG SE meeting, OneWeb studies under consultation
Consultation Period:
Following 86th WG SE meeting compromise
Audience:
CEPT administrations and stakeholders in satellite communications
Publication Intent:
Revision pending inclusion of OneWeb studies
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
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
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