№ lp_1_22088
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This document discusses the proposed enhancements for NR NTN coverage, focusing on the technical aspects related to PUCCH and PUSCH transmissions.
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
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Year:
2025
Region / city:
West Virginia
Topic:
Anesthesia Administration
Document Type:
Legislation
Organization / Institution:
West Virginia Legislature
Author:
Senators Rucker, Fuller, Taylor, Bartlett, Rose, Roberts, Maynard, Hart, and Helton
Target Audience:
Healthcare professionals, legislators
Effective Date:
July 7, 2025
Approval Date:
April 8, 2025
Note:
Date of Amendments
Description:
Legal text outlining the qualifications and procedures for certified registered nurse anesthetists to administer anesthesia in cooperation with physicians, dentists, or podiatrists in West Virginia.
Year:
2021
Region / City:
United States
Topic:
Invoice Transactions
Document Type:
Standard
Organization / Institution:
Coca-Cola Refreshments
Author:
Not specified
Target Audience:
Businesses using EDI
Period of Validity:
Not specified
Approval Date:
Not specified
Modification Date:
Not specified
Year:
2025
Region / City:
Not specified
Topic:
Pension and Fiduciary Services, Training
Document Type:
Trainee Guide
Organization:
Not specified
Author:
Not specified
Target Audience:
Entry-level PMC VSRs
Duration:
6 hours
Date of Approval:
Not specified
Date of Changes:
Not specified
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
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:
2013-2016
Region / City:
Mt. Abu, India
Topic:
Atmospheric Sciences, Tidal Activity, Nightglow Emissions
Document Type:
Data Set Description
Author:
Sovan Saha, Duggirala Pallamraju, Sunil Kumar, Fazlul I. Laskar, Nicholas M. Pedatella
Target Audience:
Researchers in Atmospheric and Space Sciences
Period of Validity:
2013-2016
Date of Approval:
N/A
Date of Changes:
N/A
Description:
Data set describing measurements of post-sunset OI 630.0 nm emissions and related atmospheric parameters for specific nights between 2013 and 2016.