№ files_lp_4_process_3_094340
File format: docx
Character count: 37419
File size: 113 KB
Formal technical change request document for the 3GPP TS 37.105 standard detailing the removal of outdated UTRA TDD requirements from the AAS Base Station specifications, including affected clauses, specifications, and regional applicability.
Year:
2026
Location:
Gothenburg Metropolitan Area, Sweden
Document type:
Change Request
Standard:
3GPP TS 37.105
Work item code:
AAS_BS_LTE_UTRA-Core, TEI17
Source organization:
Ericsson
Target group:
3GPP R4
Release:
Rel-19
Revision:
1
Date submitted:
2026-02-12
Affected clauses:
4.5, 6.7.2.3, 7.4.2.3, 7.5.2.2, 9.7.6.4.4, 9.8.2.3, 10.5.2.3, 10.8.2
Affected specifications:
37.104, 37.141, 37.145-1, 37.145-2
Category:
F (correction)
Reason for change:
UTRA TDD is no longer produced and deployments are minimal
Summary:
Removes co-existence and colocation requirements with UTRA TDD from the base station specification, including spurious emissions, intermodulation, and receiver blocking
Regional applicability:
Some requirements apply only in certain regions as specified by local regulations
Date of implementation:
2026
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
Date:
2021-02-04
Organization:
3GPP
Technical Body:
TSG-RAN WG4
Meeting:
TSG-RAN WG4 Meeting #98-e
Specification:
3GPP TS 37.105
Current Version:
15.11.0
Release:
Rel-15
Work Item Code:
TEI15
Category:
F (correction)
Source to WG:
Ericsson
Source to TSG:
R4
Affected Clauses:
6.6.5.2.2, 6.6.5.2.3, 9.7.5.2.2, 9.7.5.2.3
Affected Specifications:
37.145-1, 37.145-2
Subject:
OBUE table headings and applicability for Band Categories 1 and 3
Technical Scope:
Operating Band Unwanted Emission (OBUE) requirements for MSR and AAS Base Stations
Reason for Change:
Ambiguity and inconsistency in OBUE applicability table headings
Consequences if Not Approved:
Continued ambiguity and incomplete or incorrect OBUE table headings
Revision History:
Rev1 – correction of BC3 applicability and addition of “or” in penultimate BS type
Year:
2026
Location:
Gothenburg Metropolitan Area, Sweden
Topic:
Telecommunications, Radio Access Network
Document type:
Change Request
Organization:
3GPP TSG-RAN4
Author:
Ericsson
Work item code:
AAS_BS_LTE_UTRA-Core, TEI17
Release:
Rel-17
Category:
F (correction)
Date submitted:
2026-02-12
Affected specifications:
37.104, 37.141, 37.145-1, 37.145-2
Clauses affected:
4.5, 6.7.2.3, 7.4.2.3, 7.5.2.2, 7.7.2, 9.7.6.3.3, 9.7.6.3.4, 9.7.6.4.4, 9.8.2.3, 10.5.2.3, 10.6.2.2, 10.6.3.2, 10.6.4.2, 10.8.2
Reason for change:
UTRA TDD is no longer produced and deployments are minimal, making previous co-existence requirements obsolete
Consequences if not approved:
Outdated requirements for UTRA TDD co-existence would remain in AAS BS specifications
Revision history:
R1 – Removal of references to UTRA TDD requirements in tables of 4.3.4.5
Regional requirements:
Certain specifications apply differently depending on local regulations, including operating bands, emission limits, and blocking requirements
Source to WG:
Ericsson
Source to TSG:
R4
Year:
2026
Region / city:
Gothenburg Metropolitan Area, Sweden
Theme:
Technical change request
Document type:
Change Request
Organization / institution:
3GPP
Author:
Ericsson
Target audience:
Technical experts, engineers, regulatory bodies
Period of action:
February 2026
Approval date:
2026-02-12
Date of changes:
2026-02-12
Summary:
The document outlines a change request to remove UTRA TDD from the MSR BS specifications due to the discontinuation of UTRA TDD production and its minimal deployment.
Year:
2026
Location:
Gothenburg Metropolitan Area, Sweden
Topic:
Telecommunications, Radio Access Network
Document type:
Change Request
Organization:
3GPP TSG-RAN4
Author:
Ericsson
Work item code:
AAS_BS_LTE_UTRA-Core, TEI17
Release:
Rel-17
Category:
F (correction)
Date submitted:
2026-02-12
Affected specifications:
37.104, 37.141, 37.145-1, 37.145-2
Clauses affected:
4.5, 6.7.2.3, 7.4.2.3, 7.5.2.2, 7.7.2, 9.7.6.3.3, 9.7.6.3.4, 9.7.6.4.4, 9.8.2.3, 10.5.2.3, 10.6.2.2, 10.6.3.2, 10.6.4.2, 10.8.2
Reason for change:
UTRA TDD is no longer produced and deployments are minimal, making previous co-existence requirements obsolete
Consequences if not approved:
Outdated requirements for UTRA TDD co-existence would remain in AAS BS specifications
Revision history:
R1 – Removal of references to UTRA TDD requirements in tables of 4.3.4.5
Regional requirements:
Certain specifications apply differently depending on local regulations, including operating bands, emission limits, and blocking requirements
Source to WG:
Ericsson
Source to TSG:
R4
Year:
2026
Location:
Gothenburg Metropolitan Area, Sweden
Document type:
Change Request
Organization:
3GPP TSG-RAN4
Author:
Ericsson
Work item code:
AAS_BS_LTE_UTRA, TEI17
Release:
Rel-17
Category:
F (correction)
Date of issue:
2026-02-12
Affected clauses:
4.4, 5.2, 5.3.2, 6.6.3.5.3, 6.7.5.1.3, 7.4.5.1.3, 7.5.5.1.2, 7.5.5.2, 7.5.5.3.2, 7.5.5.4.2, 7.7.5.1
Other affected specifications:
37.104, 37.105, 37.141, 37.145-2
Regional applicability:
Certain requirements apply depending on local or regional regulation
Consequences if not approved:
Unnecessary requirements for UTRA TDD co-existence would remain in the AAS BS specification
Year:
2026
Location:
Gothenburg Metropolitan Area, Sweden
Subject:
Radio Access Network change request
Document type:
Change Request
Organization:
3GPP TSG-RAN4
Author:
Ericsson
Work item code:
AAS_BS_LTE_UTRA, TEI17
Release:
Rel-17
Category:
F (correction)
Date submitted:
2026-02-12
Clauses affected:
4.4, 5.2, 5.3.2, 5.4, 6.7.6.4.5, 6.7.6.5.5, 6.8.5.1.3, 7.5.5.1.3, 7.6.3.5, 7.8.5.1
Other specifications affected:
37.104, 37.105, 37.141, 37.145-1
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:
2025
Location:
Bangalore, India
Topic:
IoT-NTN TDD, Stage 2 Change Requests
Document type:
Technical discussion document
Organization:
3GPP TSG-RAN WG2
Author:
Iridium Satellite LLC
Audience:
RAN2 members and contributing companies
Deadline for input:
August 1, 2025, 08:00 UTC
References:
RP-243293 (Madrid, Dec 2024), R1-2504883 (St. Julians, May 2025)
Contact persons:
Andjela Ilic-Savoia (Iridium), Yitao Mo (vivo), Zhihong Qiu (ZTE), Ping Yuan (Nokia), Xubin (Huawei, HiSilicon)
Scope:
Open issues related to Stage 2 CR for IoT-NTN TDD Rel-19 WI
Purpose:
Discussion and endorsement of proposed changes
Affected specifications:
TS 36.300, TS 36.102
Relevant bands:
1616–1626.5 MHz
Year:
2026
Event:
3GPP TSG RAN WG1 #124
Location:
Gothenburg, Sweden
Dates:
February 9–13, 2026
Agenda item:
8.7.2
Organization:
3GPP TSG RAN Working Group 1
Source:
Moderator (Qualcomm Incorporated)
Document identifier:
R1-2601468
Subject:
IoT NTN TDD mode scheduling and subframe definition
Technical area:
NB-IoT physical layer procedures
Related specification:
3GPP TS 36.213
Related contribution:
R1-2601098
Contributing companies mentioned:
Iridium, Cambridge Consultants, Nokia
Document type:
Technical discussion contribution
Purpose:
Discussion
Change proposal:
TP1-1
Key topic:
Definition and counting of subframes for scheduling delay in IoT NTN TDD mode
Affected procedures:
UE procedure for receiving NPDSCH
Proposed modification:
Replace counting of “DL subframes” with “subframes” for IoT NTN TDD scheduling delay
Consequence if not approved:
Potential misinterpretation of subframe counting and reduced scheduling flexibility
Year:
2026
Location:
Gothenburg, Sweden
Topic:
IoT NTN TDD scheduling and subframe definitions
Document type:
Technical report
Organization:
3GPP TSG RAN WG1
Author:
Qualcomm Incorporated
Audience:
Discussion participants in 3GPP working group
Agenda item:
8.7.2
Issue number:
1
Period of relevance:
February 9–13, 2026
Reference documents:
R1-2601098, TS 36.213, TS 36.211
Year:
2015
Region / City:
Asia-Pacific, Kyoto, Japan
Topic:
Network Synchronization Technologies in Radio Access Networks for IMT TDD Systems
Document Type:
Report
Organization / Institution:
APT Wireless Group (AWG)
Author:
APT Wireless Group
Target Audience:
Network engineers, telecommunications professionals, regulators
Period of Action:
Ongoing
Date of Approval:
March 13, 2015
Date of Modifications:
None
Year:
2021
Date:
2021-02-02
Organization:
3rd Generation Partnership Project
Technical Group:
TSG RAN WG4
Meeting:
RAN WG4 Meeting #98-e
Document Type:
Change Request
Specification:
3GPP TS 38.101-4
Current Specification Version:
16.3.0
Release:
Rel-16
CR Number:
0131
Revision:
1
Category:
B (addition of feature)
Source to WG:
CMCC
Source to TSG:
R4
Work Item Code:
NR_UE_pow_sav-Perf
Affected Clauses:
5.3.2.2.3 (New); 5.3.3.2.3 (New)
Affected Specifications:
TS38.521-4
Technical Domain:
Radio Access Network
Subject:
Demodulation performance requirements for power saving UE in FR1 TDD using PDCCH DCI format 2_6
Test Scope:
FR1 TDD PDCCH monitoring and demodulation performance during DRX operation
Year:
2026
Region / city:
Gothenburg Metropolitan Area, Sweden
Theme:
Technical change request
Document type:
Change Request
Organization / institution:
3GPP
Author:
Ericsson
Target audience:
Technical experts, engineers, regulatory bodies
Period of action:
February 2026
Approval date:
2026-02-12
Date of changes:
2026-02-12
Summary:
The document outlines a change request to remove UTRA TDD from the MSR BS specifications due to the discontinuation of UTRA TDD production and its minimal deployment.
Year:
2026
Location:
Gothenburg Metropolitan Area, Sweden
Topic:
Telecommunications, Radio Access Network
Document type:
Change Request
Organization:
3GPP TSG-RAN4
Author:
Ericsson
Work item code:
AAS_BS_LTE_UTRA-Core, TEI17
Release:
Rel-17
Category:
F (correction)
Date submitted:
2026-02-12
Affected specifications:
37.104, 37.141, 37.145-1, 37.145-2
Clauses affected:
4.5, 6.7.2.3, 7.4.2.3, 7.5.2.2, 7.7.2, 9.7.6.3.3, 9.7.6.3.4, 9.7.6.4.4, 9.8.2.3, 10.5.2.3, 10.6.2.2, 10.6.3.2, 10.6.4.2, 10.8.2
Reason for change:
UTRA TDD is no longer produced and deployments are minimal, making previous co-existence requirements obsolete
Consequences if not approved:
Outdated requirements for UTRA TDD co-existence would remain in AAS BS specifications
Revision history:
R1 – Removal of references to UTRA TDD requirements in tables of 4.3.4.5
Regional requirements:
Certain specifications apply differently depending on local regulations, including operating bands, emission limits, and blocking requirements
Source to WG:
Ericsson
Source to TSG:
R4
Year:
2026
Location:
Gothenburg Metropolitan Area, Sweden
Document type:
Change Request
Organization:
3GPP TSG-RAN4
Author:
Ericsson
Work item code:
AAS_BS_LTE_UTRA, TEI17
Release:
Rel-17
Category:
F (correction)
Date of issue:
2026-02-12
Affected clauses:
4.4, 5.2, 5.3.2, 6.6.3.5.3, 6.7.5.1.3, 7.4.5.1.3, 7.5.5.1.2, 7.5.5.2, 7.5.5.3.2, 7.5.5.4.2, 7.7.5.1
Other affected specifications:
37.104, 37.105, 37.141, 37.145-2
Regional applicability:
Certain requirements apply depending on local or regional regulation
Consequences if not approved:
Unnecessary requirements for UTRA TDD co-existence would remain in the AAS BS specification
Year:
2026
Location:
Gothenburg Metropolitan Area, Sweden
Subject:
Radio Access Network change request
Document type:
Change Request
Organization:
3GPP TSG-RAN4
Author:
Ericsson
Work item code:
AAS_BS_LTE_UTRA, TEI17
Release:
Rel-17
Category:
F (correction)
Date submitted:
2026-02-12
Clauses affected:
4.4, 5.2, 5.3.2, 5.4, 6.7.6.4.5, 6.7.6.5.5, 6.8.5.1.3, 7.5.5.1.3, 7.6.3.5, 7.8.5.1
Other specifications affected:
37.104, 37.105, 37.141, 37.145-1
Att.1 – TDD update (TG-FakeMed) for AI-based detection of falsified medicine, Study Period 2017-2020
Year:
2021
Organization:
International Telecommunication Union, Telecommunication Standardization Sector
Study Period:
2017-2020
WG(s):
Plen
Meeting:
Online, 19-21 May 2021
Source:
TG-FakeMed Topic Driver
Document Type:
Topic Description Document (TDD)
Author / Contact:
Frank Verzefé, TrueSpec-Africa, DRC, [email protected]
Focus:
AI for detection of substandard and falsified medical products
Purpose:
Discussion and development of AI benchmarking methods
Abstract:
Description of objectives, methodology, data structure, and benchmarking approach for AI in detecting falsified medicines
Scope:
Global, with emphasis on public health impact and data collection from LMICs
Ethical Considerations:
Data quality, accuracy, database management, and impact assessment