№ lp_1_2_59976
File format: docx
Character count: 40454
File size: 351 KB
Technical report summarizing company contributions and proposals on uplink time and frequency synchronization for IoT Non-Terrestrial Networks, highlighting differences from NR NTN and recommendations for inclusion in TR 36.763.
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
Price: 8 / 10 USD
The file will be delivered to the email address provided at checkout within 12 hours.
The file will be delivered to the email address provided at checkout within 12 hours.
Don’t have cryptocurrency yet?
You can still complete your purchase in a few minutes:- Buy Crypto in a trusted app (Coinbase, Kraken, Cash App or any similar service).
- In the app, tap Send.
- Select network, paste our wallet address.
- Send the exact amount shown above.
The final amount may vary slightly depending on the payment method.
The file will be sent to the email address provided at checkout within 24 hours.
The product description is provided for reference. Actual content and formatting may differ slightly.
Year:
2021
Note:
Region / City
Topic:
IoT NTN Timing Relationships
Document Type:
Meeting Agenda
Organ / Institution:
3GPP
Author:
Moderator (Sony)
Target Audience:
Industry professionals, engineers working on IoT NTN
Period of Action:
November 2021
Date of Approval:
November 2021
Year:
2021
Event:
3GPP TSG RAN WG1#106-e
Agenda Item:
8.15.2
Source:
Moderator (Sony)
Type of document:
Feature Lead summary
Scope:
IoT-NTN timing relationship enhancements
Standards reference:
TR 36.763
Target technologies:
NB-IoT, eMTC
Discussion dates:
August 16-27, 2021
Deadline for company contributions:
August 17, 2021, 18:00 UTC
Purpose:
Analysis of contributions and proposals on timing relationships
Companies involved:
Sony, Huawei, and others
Year:
2021
Meeting:
3GPP TSG RAN WG1 Meeting #104e
Agenda Item:
8.15.2
Date:
January 25 – February 5, 2021
Source:
Moderator (MediaTek)
Document Number:
R1-210XXXX
Title:
Summary #3 of AI 8.15.2 Enhancements to Time and Frequency Synchronization
Document For:
Discussion and Decision
Study Item:
IoT Non Terrestrial Network (NTN)
Related Work Item:
NR NTN
Referenced Reports:
TR 36.763, TR 38.821
Technical Scope:
Uplink timing advance and frequency synchronization for IoT NTN
Contributing Companies:
ZTE, Huawei, Qualcomm, Spreadtrum, Lenovo, MotoM, CATT, vivo, Nokia, NSB, Ericsson, Xiaomi, MediaTek, Sony, APT, OPPO, Intel, Asia Pacific Telecom, CMCC, Samsung, Apple, Interdigital
Key Topics:
GNSS-based pre-compensation, Doppler shift mitigation, timing advance calculation, RRC states applicability, reuse of NR NTN agreements
Year:
2021
Region / City:
Global
Topic:
Time and frequency synchronization
Document Type:
Meeting Report
Organization:
3GPP TSG RAN WG1
Author:
Moderator (MediaTek)
Target Audience:
Industry professionals, IoT NTN stakeholders
Period of Validity:
Ongoing
Approval Date:
Not specified
Date of Changes:
Not specified
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
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:
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]
Date:
2025-11-03
Note:
Author(s)
Year:
2025
Region / city:
Global
Topic:
Wireless LAN standards
Document type:
Draft specification
Organization / institution:
IEEE
Author:
Multiple authors from different companies
Target audience:
Engineers and researchers in wireless communications
Period of validity:
N/A
Approval date:
N/A
Amendment date:
N/A
Note:
Year
Year:
2025
Note:
Region / City
Topic:
Wireless LANs, NPCA synchronization
Document Type:
Technical standard
Institution:
IEEE
Author:
Seongho Byeon, Salvatore Talarico, Dongju Cha, Zhenpeng Shi, Juseong Moon, Inaki Val, Shubhodeep Adhikari, Matthew Fischer, Ning Gao, Xiaofei Wang, Kaiying Lu
Target Audience:
Engineers, Standards Committee Members, Wireless Communication Researchers
Context:
A technical document that outlines resolutions for comment IDs related to NPCA synchronization mechanisms in wireless LAN standards.
Year:
2016
Note:
Region / City
Theme:
Clock Synchronization
Document Type:
Technical Standard
Organization / Institution:
LXI Consortium
Target Audience:
Developers, Engineers, and Technical Experts
Approval Date:
8 November 2016
Year:
2021
Region / City:
West Lafayette
Topic:
Educational Technology
Document Type:
User Guide
Institution:
Purdue University
Author:
ITAP
Target Audience:
Faculty, Course Administrators
Effective Period:
Not specified
Approval Date:
6/18/2021
Modification Date:
Not specified