№ lp_2_3_58631
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Status report from RAN1 to TSG summarizing agreements, technical parameters, and study outcomes for NB-IoT/eMTC support over non-terrestrial networks within the Rel-17 study framework.
Year:
2021
Meeting:
3GPP TSG RAN #92-e
Format:
Electronic Meeting
Dates:
June 14–18, 2021
Agenda Item:
10.5.1
Study Item:
FS_LTE_NBIOT_eMTC_NTN
Title of Study:
Study on NB-IoT/eMTC Support for Non-Terrestrial Networks (NTN)
Type of Document:
Status Report to TSG
Leading Working Group:
RAN1
Rapporteur:
Gilles Charbit
Company:
MediaTek
Study Item Status:
Completed
Target Completion Date:
12/2021
Overall Completion Level:
100%
Related Specification:
TR 36.763
Release:
Rel-17 timeframe
Technical Scope:
Time and frequency synchronization enhancements for NB-IoT/eMTC over NTN
Scenarios Covered:
GEO, LEO, MEO satellite deployments
Normative Phase:
Pending further discussion in RAN4
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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:
Global
Theme:
IoT, Satellite Communication, Network Planning
Document Type:
Technical report
Organization / Institution:
3GPP TSG RAN WG1
Author:
Moderator (MediaTek)
Target Audience:
Engineers, Researchers, Telecommunication Companies
Period of validity:
Not specified
Approval Date:
Not specified
Date of changes:
Not specified
Year:
2021
Region / city:
e-Meeting (Virtual)
Subject:
HARQ operation and enhancements for NB-IoT/eMTC over NTN
Document type:
Technical contribution / meeting report
Organization:
3GPP TSG RAN WG1
Author:
Moderator (Samsung)
Agenda item:
8.15.4
Purpose:
Discussion and decision on potential enhancements
Target audience:
RAN working group members
Reference documents:
RAN#91-e, RAN#92, TR 36.763
Year:
2020
Organization:
3GPP TSG-RAN WG2
Type of document:
Meeting draft / technical discussion
Authors:
Ericsson, Huawei, HiSilicon, ZTE Corporation, Sanechips, Nokia, Qualcomm, Sequans, Shanghai Chen Si Electronics
Target audience:
RAN2 working group members
Agenda item:
9.1.3
Period of action:
17–28 August 2020
Deadline for comments:
26 August 2020, 11:00 UTC
Topics:
NB-IoT/eMTC carrier selection, Paging carrier improvements, NPRACH configuration, Service-based carrier selection
Intended outcome:
Discussion and decision on carrier selection enhancements
Submitted documents:
R2-2006832, R2-2006835, R2-2007343, R2-2007354, R2-2007570, R2-2007957
Year:
2021
Organization:
3GPP TSG RAN WG1
Location:
e-Meeting
Document Type:
Technical Contribution
Topic:
HARQ Enhancements, IoT over NTN
Author/Source:
Moderator (Samsung)
Agenda Item:
8.15.4
Target Audience:
RAN1 Working Group Members
Study Period:
RAN#91-e to RAN#105-e
Release Reference:
Rel-17
Technical Reference:
TR 36.763
Year:
2020
Location:
Online
Topic:
WUS last used cell behavior and solutions in RAN2
Document Type:
Meeting report
Organization:
3GPP TSG-RAN WG2
Authors:
Huawei, HiSilicon, Qualcomm, Ericsson, ZTE, Thales, Nokia
Target Audience:
RAN2, RAN3, SA2 members
Relevant Standards:
36.300, 36.304, 36.331
Release:
Rel-15, Rel-16
Deadline for Discussion:
25 August 2020, 11:00 UTC
Referenced Documents:
R2-2007334, R2-2007566, R2-2008457, S2-2006478, S2-2005078
Proposals Discussed:
Signal in RRCConnectionRelease, new ‘ConnectionRejection’ indication, WUS UE behavior modifications
Decision Required:
Selection of solution in RAN2 based on RAN3 and SA2 feedback
Summary:
Meeting report containing discussions and proposed solutions regarding the Wake Up Signal (WUS) behavior in NB-IoT/eMTC Release 15 networks, including evaluations by multiple companies and coordination with RAN3 and SA2, to determine the preferred approach for handling WUS last used cell scenarios.
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:
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
Meeting:
3GPP RAN WG2 Meeting #113e
Agenda Item:
8.10.2.2
Document Number:
R2-2102013e
Source:
InterDigital
Document Status:
Draft
Document For:
Discussion, Decision
Date:
January 25 – February 5, 2021
Topic:
HARQ timer behavior in Non-Terrestrial Networks
Technology:
5G NR
Specification References:
TS 38.321
Organizations Mentioned:
3GPP RAN WG2
Participating Companies:
APT, Panasonic, Huawei, HiSilicon, Lenovo, CATT, Spreadtrum, Samsung, Intel, MediaTek, LG, Nokia, OPPO, ZTE, Qualcomm, Xiaomi, Ericsson
Related Release:
Release 17
Deadlines:
February 1–2, 2021
Year:
2021
Period:
January 25 – February 5
Organization:
3GPP TSG RAN WG1
Document Type:
Technical report / meeting summary
Source:
Moderator (MediaTek)
Agenda Item:
8.4.3
Audience:
Discussion and Decision participants
Focus:
UL synchronization and GNSS-assisted pre-compensation in IoT NTN
Related Documents:
TR 36.763, TR 38.821, NR NTN agreements
Year:
2021
Region / City:
Sophia Antipolis, France
Topic:
Non-terrestrial networks (NTN), RF and co-existence
Document Type:
Technical Report
Organization / Institution:
3GPP
Author:
3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC)
Target Audience:
Stakeholders in telecommunications and satellite communication
Period of Validity:
Not specified
Approval Date:
Not approved
Date of Changes:
Not specified
Year:
2021
Region / city:
e-Meeting (Virtual)
Subject:
HARQ operation and enhancements for NB-IoT/eMTC over NTN
Document type:
Technical contribution / meeting report
Organization:
3GPP TSG RAN WG1
Author:
Moderator (Samsung)
Agenda item:
8.15.4
Purpose:
Discussion and decision on potential enhancements
Target audience:
RAN working group members
Reference documents:
RAN#91-e, RAN#92, TR 36.763
Document type:
Draft Change Request
Specification:
3GPP TS 38.213
Current version:
18.6.0
Release:
Rel-19
Category:
B (addition of feature)
Work item code:
NR_NTN_Ph3-Core
Source to WG:
Samsung
Meeting:
3GPP TSG RAN WG1 #121
Location:
St Julian’s, Malta
Meeting dates:
May 17–21, 2025
CR form version:
CR-Form-v12.2
Date:
2025-05-29
Clauses affected:
4.1, 9, 13, 17.2
Other specifications affected:
TS 38.212, TS 38.214, TS 38.331
Technical domain:
Radio Access Network
Subject:
Introduction of Non-Terrestrial Networks (NTN) for NR Phase 3
Reason for change:
Introduction of NTN for NR Phase 3
Summary of change:
Introduction of NTN for NR Phase 3
Consequences if not approved:
No support of introduction of NTN for NR Phase 3
Year:
2022
Region / City:
Global
Topic:
Non-Terrestrial Networks, NR NTN
Document Type:
Work Item Description
Organization / Institution:
3GPP
Author:
Thales
Target Audience:
3GPP members and stakeholders
Period of Validity:
Release 18
Approval Date:
2022-12-16
Modification Date:
None provided
Objective:
Define enhancements for Non-Terrestrial Networks (NTN) in NG-RAN for improved performance and mobility.
Impacts:
UICC apps, ME, AN, CN
Classification:
Feature
Parent Work Item:
FS_NR_nonterr_nw
Related Work Items:
FS_NR_NTN_solutions, 5GSAT_ARCH, NR_NTN_solutions
Context:
Work item that specifies the enhancements for NR NTN to improve coverage, performance, and mobility in satellite-based network scenarios for 5G.
Year:
2021
Organization:
3GPP TSG RAN WG1
Location:
e-Meeting
Document Type:
Technical Contribution
Topic:
HARQ Enhancements, IoT over NTN
Author/Source:
Moderator (Samsung)
Agenda Item:
8.15.4
Target Audience:
RAN1 Working Group Members
Study Period:
RAN#91-e to RAN#105-e
Release Reference:
Rel-17
Technical Reference:
TR 36.763
Year:
2026
Location:
Gothenburg, Sweden
Subject:
Semi-Persistent Scheduling for NB-IoT NTN
Document Type:
Meeting Session Notes
Organization:
3GPP TSG RAN WG1
Author:
Ad-Hoc Chair (Ericsson)
Participants:
Ericsson, Huawei, HiSilicon, Qualcomm, Spreadtrum, UNISOCR, OPPO, ZTE, Sanechips, CAT, Xiaomi, vivo, NEC, Samsung, Apple, TCL, Sharp, MediaTek, LG, ETRI, Nokia, Google Korea LLC
Agenda Item:
9.7
Reference Document:
RP-251867
Scope:
Rel-20 NB-IoT-NTN voice packet DL/UL data transmission
Purpose:
Endorsement and discussion of scheduling configurations for IoT NTN
Year:
2026
Location:
Gothenburg, Sweden
Topic:
Non-Terrestrial Networks for Internet of Things (IoT)
Document Type:
Meeting Notes
Organization:
3GPP TSG RAN WG1
Author:
Ad-Hoc Chair (Ericsson)
Contributors:
Huawei, HiSilicon, Qualcomm Incorporated, Spreadtrum, UNISOCR, OPPO, ZTE Corporation, Sanechips, CAT, Xiaomi, vivo, NEC, Samsung, Apple, TCL, Sharp, MediaTek Inc., LG Electronics, ETRI, Nokia, Google Korea LLC
Agenda Item:
9.7
Period:
February 9–13, 2026
Content Focus:
Semi-persistent scheduling (SPS) for DL/UL data transmission for voice packets in NB-IoT NTN
Reference Documents:
RP-251867, [124-R20-IoT-NTN]