№ files_lp_4_process_3_094278
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Meeting notes detailing the discussions, agreements, and proposals on semi-persistent scheduling configurations for uplink and downlink voice transmission over NB-IoT non-terrestrial networks.
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]
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Year:
2022
Region / City:
Toulouse, France
Topic:
Communication Standards, CSI Reporting
Document Type:
Technical Report
Organization / Institution:
3GPP TSG RAN WG1
Author:
Apple Inc.
Target Audience:
Technical engineers, RAN Working Group members
Period of Validity:
November 14th – 18th, 2022
Approval Date:
November 2022
Date of Changes:
Not specified
Year:
2026
Region / City:
Gothenburg, SE
Topic:
Semi-persistent Scheduling for NB-IoT-NTN
Document Type:
Draft
Organization:
3GPP
Author:
Moderator (vivo)
Target Audience:
Technical specialists in telecommunications
Period of Validity:
Not specified
Approval Date:
Not specified
Modification Date:
Not specified
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:
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
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
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:
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
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
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