Contributions  |
|
Number
|
Title
|
Source
|
AI/Question
|
Date
|
|
[ 787 ]
|
Proposed revisions to working document on WRC-27 agenda item 1.2 - Working document on WRC-27 agenda item 1.2 - Operational and technical limitations for FSS earth stations in the frequency band 13.75-14 GHz (Earth-to-space)
|
United States
|
AI1.2
|
2025-10-15 |
|
[ 786 ]
|
Proposed revision to Resolution 170
|
United States
|
|
2025-10-15 |
|
[ 785 ]
|
Candidate topic under WRC-27 agenda item 7 assessing the potential advantage to define coordination arc for some frequency bands above 3.4 GHz and services currently not subject to the application of the coordination arc concept, and to review the existing coordination arc thresholds
|
United States
|
AI7
|
2025-10-15 |
|
[ 784 ]
|
Possible measures to enhance long-term protection and sustainable development of BSS in the plan band against severe misaligned FSS in other regions
|
United States
|
|
2025-10-15 |
|
[ 783 ]
|
Sharing and compatibility study of FSS systems with SRS operating in the 13.75-14 GHz frequency range
|
United States
|
AI1.2
|
2025-10-15 |
|
[ 782 ]
|
Sharing and compatibility study of FSS systems with maritime RLS operating in the 13.75-14 GHz frequency range
|
United States
|
AI1.2
|
2025-10-15 |
|
[ 781 ]
|
Working document towards draft CPM text for WRC-27 agenda item 1.2
|
United States
|
AI1.2
|
2025-10-15 |
|
[ 780 ]
|
Working document on WRC-27 agenda item 1.2 (Part 3) - operational and technical limitations for FSS earth stations in the frequency band 13.75-14 GHz (Earth-to-space)
|
United States
|
AI1.2
|
2025-10-15 |
|
[ 779 ]
|
Working document on WRC-27 agenda item 1.2 - Operational and technical limitations for FSS earth stations in the frequency band 13.75-14 GHz (Earth-to-space)
|
United States
|
AI1.2
|
2025-10-15 |
|
[ 778 ]
|
Revisions to working document towards draft CPM text for WRC-27 agenda item 1.3
|
United States
|
AI1.3
|
2025-10-15 |
|
[ 777 ]
|
Working document relating to WRC-27 agenda item 1.3 - Studies relating to the use of the frequency band 51.4-52.4 GHz to enable its use by gateway earth stations transmitting to non-geostationary-satellite orbit systems in the fixed-satellite service (Earth-to-space)
|
United States
|
AI1.3
|
2025-10-15 |
|
[ 776 ]
|
Proposal for the non-GSO spacecraft identification section - Handbook on best practices for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services
|
Germany
|
|
2025-10-15 |
|
[ 775 ]
|
Preliminary draft new Recommendation ITU-R S.[RES 770] - Functional description to be used in developing software tools for determining conformity of non-geostationary-satellite orbit fixed-satellite service systems or networks in Q/V band with criteria contained in No. 22.5L of the Radio Regulations
|
France
|
|
2025-10-15 |
|
[ 774 ]
|
[Working document towards a] preliminary draft new Recommendation ITU-R S.[AGGREGATE_EPFD_SIMPLIFIED_METHODOLOGY] - Simplified methodology for estimating the aggregate equivalent power flux-density levels into geostationary satellite networks which may be produced by multiple non-geostationary fixed-satellite service systems in frequency bands subject to Resolution 76 (Rev.WRC-23)
|
France
|
|
2025-10-14 |
|
[ 773 ]
|
Proposals towards a preliminary draft new revision of Recommendation ITU-R S.2157 - Procedures for the evaluation of interference from any non-geostationary-satellite system into a global set of the generic geostationary-satellite reference links in the frequency bands 37.5-39.5 GHz (space-to-Earth), 39.5-42.5 GHz (space-to-Earth), 47.2-50.2 GHz (Earth-to-space) and 50.4-51.4 GHz (Earth-to-space)
|
France
|
|
2025-10-14 |
|
[ 772 ]
|
Example application of a simplified methodology for estimating, based exclusively on publicly available data, the equivalent power flux-density levels into geostationary satellite networks which may be produced by one non-geostationary fixed-satellite service system in frequency bands subject to Resolution 76 (Rev.WRC-23)
|
France
|
|
2025-10-14 |
|
[ 771 ]
|
Elements of working document towards draft CPM text for WRC-27 agenda item 1.5
|
France
|
AI1.5
|
2025-10-14 |
|
[ 770 ]
|
Proposals towards the working document relating to WRC-27 agenda item 1.3
|
France
|
AI1.3
|
2025-10-14 |
|
[ 769 ]
|
Scope of epfd studies
|
Angola
,
Botswana
,
Dem. Rep. of the Congo
,
Eswatini
,
Lesotho
,
Malawi
,
Mauritius
,
Mozambique
,
Namibia
,
South Africa
,
Tanzania
,
Zambia
,
Zimbabwe
|
|
2025-10-15 |
|
[ 768 ]
|
Study on the protection of GSO systems in 18.8-19.7 GHz and 28.6-29.5 GHz frequency bands
|
China Satellite Network Group Co., Ltd
|
|
2025-10-15 |
|
[ 767 ]
|
Proposed updates to working document towards a preliminary draft revision of Recommendation ITU-R S.1503 - Considerations for accounting all sidelobe contributions of non-GSO FSS satellites in Recommendation ITU-R S.1503
|
China Satellite Network Group Co., Ltd
|
|
2025-10-15 |
|
[ 766 ]
|
Proposed topic under WRC-27 agenda item 7 - Possible measures to enhance long-term protection and sustainable development of broadcasting-satellite service in Regions 1 and 3 Plan band against severe misaligned FSS in Region 2, and vice versa
|
Iran (Islamic Republic of)
|
AI7
|
2025-10-15 |
|
[ 765 ]
|
Elements for the working document towards draft CPM text for WRC-27 agenda item 1.5 - Considerations on the development of regulatory measures, and implementability thereof, to limit the unauthorized operations of non-GSO earth stations in the FSS and MSS and associated issues related to the service area of non-GSO FSS and MSS satellite systems
|
Tonga
|
AI1.5
|
2025-10-15 |
|
[ 764 ]
|
Proposed edits to the working document on studies and CPM text on WRC-27 agenda item 1.3
|
Tonga
|
AI1.3
|
2025-10-15 |
|
[ 763 ]
|
Proposed overview process for evaluating compliance with aggregate epfd limits in Resolution 76 (Rev.WRC-23)
|
SES
|
|
2025-10-16 |
|
[ 762 ]
|
Adaptive coding and modulation performance objectives
|
SES
|
|
2025-10-15 |
|
[ 761 ]
|
Absolute increase in unavailability
|
SES
|
|
2025-10-15 |
|
[ 760 ]
|
Update to technical parameters for WRC-27 agenda item 1.3
|
SES
|
AI1.3
|
2025-10-15 |
|
[ 759 ]
|
Update to technical parameters for WRC-27 agenda item 1.1
|
SES
|
AI1.1
|
2025-10-15 |
|
[ 758 ]
|
Working document towards a preliminary draft ITU-R Handbook on best practices for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services
|
France
|
|
2025-10-15 |
|
[ 757 ]
|
Use of the facsimile in the Radio Regulations
|
France
,
Montenegro
|
AI9.2
|
2025-10-15 |
|
[ 756 ]
|
Views on candidate topics under WRC-27 agenda item 7
|
Global Satellite Operators' Association GSOA
|
AI7
|
2025-10-15 |
|
[ 755 ]
|
Views on WRC-27 agenda item 1.6
|
Global Satellite Operators' Association GSOA
|
AI1.6
|
2025-10-15 |
|
[ 754 ]
|
Elements towards a working document on WRC-27 agenda item 1.2 - Operational and technical limitations for FSS earth stations in the frequency band 13.75-14 GHz (Earth-to-space)
|
France
|
AI1.2
|
2025-10-15 |
|
[ 753 ]
|
Proposed updates on working document on WRC-27 agenda item 1.2
|
France
|
AI1.2
|
2025-10-15 |
|
[ 752 ]
|
Working document towards a preliminary draft new ITU-R Report WRC-27 agenda item 1.1 - Use of frequency bands 47.2-50.2 GHz and 50.4-51.4 GHz (Earth-to-space) by aeronautical and maritime earth stations in motion in the fixed-satellite service
|
Luxembourg
|
AI1.1
|
2025-10-15 |
|
[ 751 ]
|
Satellite selection methodology and non-worst case geometry epfd assessments
|
Indonesia
|
|
2025-10-15 |
|
[ 750 ]
|
Epfd framework for coexistence between GSO networks and non-GSO systems under agenda item 1.3
|
Indonesia
|
AI1.3
|
2025-10-15 |
|
[ 749 ]
|
Proposed elements of working document towards draft CPM text for WRC-27
|
Indonesia
|
AI1.5
|
2025-10-15 |
|
[ 748 ]
|
Proposed draft CPM text for WRC-27 agenda item 1.2
|
Indonesia
|
AI1.2
|
2025-10-15 |
|
[ 747 ]
|
Studies for inclusion in the working document on WRC-27 agenda item 1.2
|
Papua New Guinea
,
Singapore
|
AI1.2
|
2025-10-15 |
|
[ 746 ]
|
Update to working document towards draft CPM text on WRC-27 agenda item 1.2
|
Papua New Guinea
,
Singapore
|
AI1.2
|
2025-10-15 |
|
[ 745 ]
|
Update to aggregate GSO study in Part 3 Annex 3 of 4A/567 for inclusion in the working document on WRC-27 agenda item 1.2
|
Papua New Guinea
,
China
,
India
,
Indonesia
,
Singapore
,
Thailand
|
AI1.2
|
2025-10-15 |
|
[ 744 ]
|
Studies relating to the use of the frequency band 51.4-52.4 GHz to enable its use by gateway earth stations transmitting to non-geostationary-satellite orbit systems in the fixed-satellite service (Earth-to-space)
|
Netherlands (Kingdom of the)
|
AI1.3
|
2025-10-15 |
|
[ 743 ]
|
Compatibility studies and proposals for WRC-27 agenda item 1.4
|
SES
|
AI1.4
|
2025-10-14 |
|
[ 742 ]
|
Elements of the working document towards a preliminary draft [new Recommendation ITU-R S.[NGSO DEORBITING]]/ [New Recommendation providing guidance on safe and efficient deorbit and/or disposal strategies and methodologies for non-GSO space stations]
|
Canada
|
|
2025-10-14 |
|
[ 741 ]
|
Elements relating to working document towards a preliminary draft revision of Recommendation ITU-R S.1526-1 - Methodology to assess the interference environment in relation to Nos. 9.12, 9.12A and 9.13 of the Radio Regulations when non-geostationary-satellite orbit fixed-satellite service systems are involved
|
Canada
|
|
2025-10-14 |
|
[ 740 ]
|
Working document towards a preliminary draft revision of Recommendation ITU-R S.1503 - Functional description to be used in developing software tools for determining conformity of non-geostationary-satellite orbit fixed-satellite service systems or networks with limits contained in Article 22 of the Radio Regulations
|
Canada
|
|
2025-10-14 |
|
[ 739 ]
|
Epfd technical studies approach, and establishing a set of validated GSO reference links
|
Canada
|
|
2025-10-14 |
|
[ 738 ]
|
Next steps on RR Article 22 epfd limits studies
|
Canada
|
|
2025-10-14 |
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