№ lp_1_12880
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Preliminary views on the agenda item related to the sharing and compatibility studies for IMT in frequency bands.
Year:
2025
Region / City:
Pattaya, Thailand
Topic:
International Mobile Telecommunications (IMT) frequency band sharing and compatibility studies for WRC-27
Document Type:
Working Group Report
Organization:
Asia-Pacific Telecommunity (APT)
Author:
APT Conference Preparatory Group
Target Audience:
APT members, telecommunications and regulatory bodies
Period of Validity:
N/A
Approval Date:
1 August 2025
Amendment Date:
N/A
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Year:
2025
Region / City:
Pattaya, Thailand
Subject:
Telecommunications and spectrum management
Document Type:
Meeting information and submission guidelines
Organization:
Asia-Pacific Telecommunity (APT)
Target Audience:
APT Members, Associate Members, Affiliate Members, and observers
Submission Deadline:
18 July 2025
Working Parties:
WP1: Fixed-satellite and broadcasting-satellite issues; WP2: Fixed, mobile and radiolocation issues; WP3: Mobile-satellite issues; WP4: Science issues; WP5: General Issues
Contact Email:
[email protected]
Applicable Event:
WRC-27 Preparatory Meetings
Year:
2025
Region / City:
Prague, Czech Republic
Topic:
Satellite communication
Document Type:
Draft
Organ / Institution:
CEPT
Author:
CEPT
Target Audience:
Administrations, ITU-R working parties, satellite operators
Period of Action:
December 2024 - ongoing
Date of Approval:
10th January, 2025
Date of Changes:
None
Date issued:
16th January 2026
Source:
Minutes of CPG27-4
Subject:
Draft CEPT Brief on WRC-27 agenda item 1.2
Summary:
Proposal: DRAFT CEPT BRIEF ON AGENDA ITEM 1.2 1.2
Region / city:
Nuuk, Greenland
Thematic area:
Fixed Satellite Service, Frequency Allocation
Document type:
Brief
Issuer:
CPG27-4
Target audience:
Telecommunication professionals, satellite communication regulators
Period of validity:
Until WRC-27
Approval date:
16th January 2026
Date of changes:
N/A
Year:
2025
Region / City:
Groningen, The Netherlands (Hybrid)
Topic:
Frequency band allocation for ESIMs
Document Type:
Draft Brief
Organization / Institution:
CEPT
Author:
CEPT
Target Audience:
ITU-R Study Groups, Administrations involved in ESIM operations
Period of validity:
2025-2027
Approval Date:
26th June 2025
Amendment Date:
N/A
Note:
Context
Year:
2025
Region / city:
Nuuk, Greenland
Topic:
Frequency band 51.4-52.4 GHz
Document type:
Draft brief
Organ / institution:
CEPT
Author:
-
Target audience:
-
Period of validity:
-
Date of approval:
-
Date of changes:
28th January 2026
Context:
A draft brief discussing the regulatory framework for the use of the 51.4-52.4 GHz frequency band by gateway earth stations transmitting to non-GSO systems in fixed-satellite services (Earth-to-space), focusing on studies and compatibility with existing services.
Year:
2026
Region / city:
Nuuk, Greenland
Topic:
ITU-R Recommendations, Radio Regulations
Document Type:
Brief
Author:
CEPT
Target audience:
CEPT administrations, ITU-R Study Groups, international organizations
Period of validity:
2025-2026
Approval date:
19th January 2026
Date of changes:
TBD
Year:
2026
Region / City:
Nuuk, Denmark (Hybrid)
Topic:
Earth Exploration-Satellite Service (EESS) and Radio Astronomy Service (RAS) protection
Document Type:
Draft Brief
Organization:
CEPT
Author:
Not specified
Target Audience:
Not specified
Period of validity:
Not specified
Approval Date:
15th January 2026
Date of Changes:
Not specified
Date issued:
7 January 2025
Source:
Orange
Subject:
Pfd limits for the protection of IMT Terrestrial Networks (WRC-27 AI 1.13)
Group membership required to read? (Y/N):
N
Summary:
This document provides technical analysis on the pfd limits for the protection of IMT terrestrial networks.
Proposal:
It is proposed to replace the study B by this document
Background:
ECC-PT1 has developed a working document on technical studies for WRC-27 AI 1.13 at its September meeting.
Note:
PFD limits for IMT TN protection
Frequency bands:
694/698-960 MHz, 1 427-1 518 MHz, 1 710-1 785 MHz, 1 805-2 025 MHz, 2 110-2 200 MHz, 2 300-2 400 MHz, 2 500-2 690 MHz.
Pfd value dB(W/(m² · MHz)):
-133.2, -127.7, -124.3
IMT BS non-AAS maximum antenna gain (dBi):
15 dBi, 18 dBi, 18 dBi
Year:
2025
Region / city:
Groningen, The Netherlands
Theme:
International Mobile Telecommunications (IMT) frequency bands
Document Type:
Draft Report
Organization / Institution:
CEPT
Note:
Author
Target Audience:
Stakeholders in the field of radiocommunication services
Period of validity:
Until WRC-27
Approval Date:
3rd July 2025
Year:
2025
Region / city:
Groningen, The Netherlands (Hybrid)
Subject:
Draft CEPT Brief on WRC-27 agenda item 1.2
Type of document:
Brief
Organization:
CEPT
Author:
CEPT
Target audience:
Delegates, Regulators, Satellite communication professionals
Period of validity:
2025-2027
Date of approval:
27th June 2025
Year:
2025
Region / city:
Prague, Czech Republic
Subject:
Draft CEPT Brief on WRC-27 agenda item 1.5
Document type:
Draft
Issuing body:
CEPT
Target audience:
Administrations, Satellite System Operators
Period of validity:
Until 2027
Approval date:
8th January 2025
Amendment date:
N/A
Year:
2025
Region / City:
Groningen, The Netherlands
Subject:
Draft CEPT Brief on WRC-27 Agenda Item 1.13
Type of Document:
Brief
Organization / Institution:
CEPT
Author:
CEPT PT1
Target Audience:
ITU-R working parties, regulatory authorities, mobile operators
Date Issued:
2nd July 2025
Date of Approval:
Not specified
Date of Changes:
Not specified
Period of Action:
2025-2027
Organization:
Asia-Pacific Telecommunity
Meeting:
2nd Meeting of the APT Conference Preparatory Group for WRC-27 (APG27-2)
Document number:
APG27-2/OUT-07
Agenda item:
WRC-27 Agenda Item 1.2
Subject:
Sharing conditions in the 13.75–14 GHz frequency band
Frequency band:
13.75–14 GHz
Services concerned:
Fixed-satellite service, Radiolocation service, Space research service
Regulatory references:
Resolution 129 (WRC-23), Radio Regulations Nos. 5.502 and 5.503
Working party:
ITU-R Working Party 4A
Event dates:
28 July–1 August 2025
Location:
Pattaya, Thailand
Date of document:
1 August 2025
Document type:
Conference outcome document
Contributing bodies:
ITU-R, APT Members
Related process:
World Radiocommunication Conference 2027
Year:
2024
Region / city:
Tallinn, Estonia
Topic:
International Mobile Telecommunications
Document type:
Draft
Organization:
CEPT
Author:
CEPT co-coordinators
Target audience:
Telecommunications professionals, policy makers, regulatory authorities
Effective period:
2024-2027
Approval date:
20 August 2024
Amendment date:
N/A
Document number:
Doc. CPG(24)024 ANNEX IV-13
Meeting:
CPG27-2
Location:
Prague, Czech Republic
Meeting dates:
10–13 December 2024
Date issued:
10 January 2025
Source:
CPG27-2
Subject:
Draft CEPT Brief on WRC-27 agenda item 1.13
Agenda item:
WRC-27 AI 1.13
Related resolution:
Resolution 253 (WRC-23)
Responsible groups:
ECC PT1; ITU-R WP 4C; ITU-R WP 5D
Frequency range under study:
694/698 MHz – 2.7 GHz
Services concerned:
Mobile-Satellite Service (MSS); International Mobile Telecommunications (IMT)
Type of document:
Draft brief / meeting working document
Status:
Preliminary CEPT position TBD
Document number:
Doc. CPG(25)036 ANNEX IV-10
Meeting:
CPG27-4
Location:
Nuuk, Greenland (Hybrid)
Meeting dates:
15–18 December 2025
Date issued:
2 February 2026
Source:
Minutes of CPG27-4
Subject:
Draft CEPT Brief on WRC-27 agenda item 1.10
Agenda item:
1.10
Conference:
WRC-27
Responsible organisation:
CEPT
Related resolution:
Resolution 775 (Rev.WRC-23)
Frequency bands concerned:
71–76 GHz and 81–86 GHz
Services concerned:
Fixed-Satellite Service (FSS), Mobile-Satellite Service (MSS), Broadcasting-Satellite Service (BSS), Fixed Service (FS), Mobile Service (MS)
Regulatory framework:
Article 21 of the Radio Regulations
Related ITU-R groups:
WP 5C, WP 4A, WP 4C, WP 5A, WP 5B, WP 3J, WP 3M, WP 6A, WP 7C, WP 7D
Status:
Ongoing studies within ITU-R in preparation for WRC-27
Related CEPT/ECC documents:
ECC Report 173, ECC Recommendation (05)07
EU documentation:
None
Year:
2019
Location:
Ankara, Turkey
Dates of meeting:
26–30 August 2019
Date issued:
30 August 2019
Document code:
CPG(19)143
Meeting identifier:
CPG19-9
Subject:
Minutes of CPG19-9
Organ / institution:
CEPT Conference Preparatory Group
Host institution:
Information and Communications Technologies Authority of Turkey
Source:
Chairman / Secretary
Participants:
CEPT member administrations, international organisations, regional groups, industry representatives
Related conference:
World Radiocommunication Conference 2019 (WRC-19)
Topics covered:
Spectrum management, European Common Proposals, WRC-19 agenda items, radiocommunication services
Type of document:
Meeting minutes
Year:
2025
Region / City:
Geneva
Subject:
Radiocommunication
Document Type:
Report
Organization:
Radiocommunication Advisory Group (RAG)
Author:
Fahad ALGHAMDI
Target Audience:
ITU-R Working Parties, Radiocommunication Administrations
Period of Effect:
2024-2025
Approval Date:
3 March 2025
Modification Date:
N/A
Year:
2023
Region / city:
Geneva
Subject:
Diplomatic Conference, Design Law Treaty
Document Type:
Draft Report
Organization:
World Intellectual Property Organization (WIPO)
Author:
WIPO Secretariat
Target Audience:
Member States of WIPO, Diplomatic Delegations
Period of validity:
N/A
Approval Date:
N/A
Date of Changes:
N/A
Year:
2023
Region / City:
Busan, Republic of Korea
Theme:
Telecommunication, Frequency Protection
Document Type:
Meeting Report
Organization:
Asia-Pacific Telecommunity
Author:
Working Party 1
Target Audience:
Telecommunications experts, government representatives, international bodies
Period of validity:
20-25 February 2023
Approval Date:
24 February 2023
Date of revisions:
None
Context:
The document is a summary of the fifth meeting of the APT Conference Preparatory Group for WRC-23, focusing on discussions regarding protection measures for aeronautical and maritime mobile services in the 4,800-4,990 MHz frequency band.