Contributions
[ AI/Question: AI7 ]  |
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Number
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Title
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Source
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AI/Question
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Date
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[ 825 ]
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Further reply from the Radiocommunication Bureau to request from Working Party 4A regarding WRC-27 agenda item 7 - Use of No. 4.4
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Director, BR
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AI7
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2025-10-30 |
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[ 822 ]
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Possible new rules of procedure on No. 13.6 concerning orbital tolerances for satellite systems not subject to Resolution 8 (WRC-23)
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Director, BR
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AI7
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2025-10-24 |
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[ 821 ]
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Reply from the Radiocommunication Bureau to request from Working Party 4A regarding WRC-27 agenda item 7 - Use of No. 4.4
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Director, BR
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AI7
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2025-10-24 |
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[ 817 ]
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Proposed topic to be considered under WRC-27 agenda item 7 - Capability of a space station to satisfy the requirements for bringing into use of frequency assignments specified in the provisions of Radio Regulations Nos. 11.44B, 11.44C, 11.44D and 11.44E
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France
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AI7
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2025-10-13 |
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[ 816 ]
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Proposed topic under WRC-27 agenda item 7 - Possible revision to Resolution 553 (Rev.WRC-23) toward effectively achieving the objective of the resolution for the enhancement of equitable access to the 21.4-22 GHz frequency band
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Iran (Islamic Republic of)
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AI7
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2025-10-15 |
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[ 813 ]
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Views on proposed topics for WRC-27 agenda item 7
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Saudi Arabia
,
Bahrain
,
Comoros
,
Djibouti
,
Egypt
,
Iraq
,
Jordan
,
Kuwait
,
Lebanon
,
Libya
,
Mauritania
,
Morocco
,
Oman
,
Qatar
,
Somalia
,
State of Palestine (*)
,
Sudan
,
Syrian Arab Republic
,
Tunisia
,
United Arab Emirates
,
Yemen
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AI7
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2025-10-15 |
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[ 812 ]
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Proposed topic to be considered under WRC-27 agenda item 7 on RR No. 4.4
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Saudi Arabia
,
Algeria
,
Bahrain
,
Comoros
,
Djibouti
,
Egypt
,
Iraq
,
Jordan
,
Kuwait
,
Lebanon
,
Libya
,
Mauritania
,
Morocco
,
Oman
,
Qatar
,
Somalia
,
State of Palestine (*)
,
Sudan
,
Syrian Arab Republic
,
Tunisia
,
United Arab Emirates
,
Yemen
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AI7
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2025-10-15 |
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[ 811 ]
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Proposed topic to be considered under WRC-27 agenda item 7 on the definition of coordination arc for frequency bands above 3.4 GHZ
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Saudi Arabia
,
Algeria
,
Bahrain
,
Comoros
,
Djibouti
,
Egypt
,
Iraq
,
Jordan
,
Kuwait
,
Lebanon
,
Libya
,
Mauritania
,
Morocco
,
Oman
,
Qatar
,
Somalia
,
State of Palestine (*)
,
Sudan
,
Syrian Arab Republic
,
Tunisia
,
United Arab Emirates
,
Yemen
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AI7
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2025-10-15 |
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[ 802 ]
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Updates/revisions to elements of a working document towards candidate topic under WRC-27 agenda item 7 regarding exclusion of the territory of a country from the service area of a geostationary satellite network (GSO) in the fixed-satellite service (FSS) or mobile-satellite service (MSS) in a frequency band not subject to a plan
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United States
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AI7
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2025-10-15 |
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[ 801 ]
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Updates/revisions to working document towards candidate topic under WRC-27 agenda item 7 regarding proposed modifications to Appendix 4
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United States
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AI7
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2025-10-15 |
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[ 800 ]
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Updates/revisions to elements of a working document towards candidate topic under WRC-27 agenda item 7 recording of frequency assignments in space services under RR No. 11.41
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United States
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AI7
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2025-10-15 |
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[ 799 ]
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Updates/revisions to elements of a working document towards candidate topic under WRC-27 agenda item 7 regarding measures to restrict the use of the same satellite to BIU frequency assignments of different GSO satellite networks (within 0.5 degrees of longitude of the physical satellite) without moving the satellite ("hop without move")
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United States
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AI7
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2025-10-15 |
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[ 798 ]
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Updates/revisions to elements of a working document towards candidate topic under WRC-27 agenda item 7, the use of the same satellite or different satellites to repeatedly bring into use and bring back into use the same frequency assignments of a satellite network or system for a short period of time
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United States
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AI7
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2025-10-15 |
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[ 797 ]
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Updates/revisions to elements of a working document towards candidate topic under WRC-27 agenda item 7 transparency measures and improvements to the application of Radio Regulations No. 4.4 to space/satellite services
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United States
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AI7
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2025-10-15 |
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[ 785 ]
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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
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United States
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AI7
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2025-10-15 |
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[ 766 ]
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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
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Iran (Islamic Republic of)
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AI7
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2025-10-15 |
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[ 756 ]
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Views on candidate topics under WRC-27 agenda item 7
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Global Satellite Operators' Association GSOA
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AI7
|
2025-10-15 |
|
[ 735 ]
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Candidate topic on Appendix 4 elements under WRC-27 agenda item 7
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Canada
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AI7
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2025-10-14 |
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[ 730 ]
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WRC-27 agenda item 7 candidate topic - Proposed revision to Resolution 170
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Luxembourg
,
Germany
,
Netherlands (Kingdom of the)
,
Norway
,
Spain
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AI7
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2025-10-14 |
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[ 729 ]
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WRC-27 agenda item 7 candidate topic - The use of the same satellite or different satellites to repeatedly bring into use and bring back into use the same frequency assignments of a satellite network or system for a short period of time
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Luxembourg
,
Germany
,
Netherlands (Kingdom of the)
,
Norway
,
Spain
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AI7
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2025-10-14 |
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[ 728 ]
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Elements of working document towards draft CPM text on WRC-27 agenda item 7 - Inclusion of the territory of a country in the service area of a notified geostationary (GSO) satellite networks in the planned and unplanned BSS frequency bands and in the planned FSS frequency bands subject to Appendices 30A and 30B...
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Luxembourg
,
Germany
,
Greece
,
Netherlands (Kingdom of the)
,
Norway
,
Spain
|
AI7
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2025-10-14 |
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[ 719 ]
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Proposed topic to be considered under WRC-23 agenda item 7 - To develop possible regulatory measures to implement Radio Regulations No. 4.4
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China
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AI7
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2025-10-14 |
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[ 716 ]
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Updates/revisions to elements of a working document towards candidate topic under WRC-27 agenda item 7 - The use of the same satellite or different satellites to repeatedly bring into use and bring back into use the same frequency assignments of a satellite network or system for a short period of time
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China
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AI7
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2025-10-14 |
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[ 715 ]
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Consideration of introducing and reviewing coordination arc thresholds towards candidate topic under WRC-27 agenda item 7
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China
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AI7
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2025-10-14 |
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[ 705 ]
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Additional measures for the application of RR No. 4.4 to satellite networks and systems
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Switzerland
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AI7
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2025-10-14 |
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[ 704 ]
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WRC-27 agenda item 7 candidate topic - Exclusion of the territory of a country from the service area of a geostationary satellite network (GSO) in the fixed-satellite service (FSS) or mobile-satellite service (MSS) in a frequency band not subject to a plan
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Norway
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AI7
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2025-10-14 |
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[ 695 ]
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Proposed topic under WRC-27 agenda item 7 - Proposed revision to Resolution 553 (Rev.WRC-23)
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African Telecommunications Union
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AI7
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2025-10-14 |
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[ 692 ]
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Proposed topic under WRC-27 agenda item 7 - Exclusion of the territory of a country from the service area of a geostationary satellite network (GSO) in the fixed-satellite service (FSS) or mobile-satellite service (MSS) in a frequency band not subject to a plan
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African Telecommunications Union
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AI7
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2025-10-14 |
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[ 691 ]
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Proposed topic under WRC-27 agenda item 7 - Proposed revision to Resolution 170 (Rev.WRC-23)
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African Telecommunications Union
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AI7
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2025-10-14 |
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[ 690 ]
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Proposed topic under WRC-27 agenda item 7 - Additional measures for the enhancement of equitable access to additional uses in Appendices 30 and 30A in Regions 1 and 3
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African Telecommunications Union
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AI7
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2025-10-14 |
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[ 688 ]
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RR No. 4.4 and non-GSO systems
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International Amateur Radio Union
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AI7
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2025-10-14 |
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[ 687 ]
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The use of the same satellite or different satellites to repeatedly bring into use and bring back into use the same frequency assignments of a satellite network or system for a short period of time
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Egypt
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AI7
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2025-10-14 |
|
[ 682 ]
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WRC-27 agenda item 7 candidate topic proposed revision to Resolution 553
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Luxembourg
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AI7
|
2025-10-14 |
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[ 681 ]
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WRC-27 agenda item 7 candidate topic possible measures to enhance long-term protection and sustainable development of BSS in the plan band against severe misaligned FSS in other regions
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Luxembourg
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AI7
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2025-10-14 |
|
[ 680 ]
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Elements of working document towards draft CPM text on 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 coordinations arc thresholds
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Luxembourg
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AI7
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2025-10-14 |
|
[ 674 ]
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Proposed topic to be considered under WRC-27 agenda item 7 - Possible measures to prevent the repeated uses of the same satellite or different satellites to bring into use and bring back into use the same frequency assignments of a satellite network or system for a short period of time
|
France
,
Montenegro
|
AI7
|
2025-10-14 |
|
[ 673 ]
|
Revision of the Chair's Report on the 56th meeting of Working Party 4A
|
France
,
Croatia
,
Korea (Rep. of)
,
Montenegro
|
AI7
|
2025-10-14 |
|
[ 669 ]
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Proposed topic to be considered under WRC-27 agenda item 7 - Assessing the potential advantage to define coordination arc for 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
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Korea (Rep. of)
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AI7
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2025-10-14 |
|
[ 668 ]
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Proposed topic to be considered under WRC-27 agenda item 7 - Possible measures to prevent the repeated uses of the same satellite or different satellites to bring into use and bring back into use the same frequency assignments of a satellite network or system for a short period of time
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Korea (Rep. of)
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AI7
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2025-10-14 |
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[ 667 ]
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Proposed topic to be considered under WRC-27 agenda item 7 - Recording of frequency assignments in space services under RR No. 11.41
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Korea (Rep. of)
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AI7
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2025-10-14 |
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[ 666 ]
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Proposed topic to be considered under WRC-27 agenda item 7 - Transparency measures and improvements to the application of RR No. 4.4 to space service
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Korea (Rep. of)
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AI7
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2025-10-14 |
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[ 641 ]
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Proposed topic to be considered under WRC-27 agenda item 7 - Capability of a space station to satisfy the requirements for bringing into use of frequency assignments specified in the provisions of Radio Regulations Nos. 11.44B, 11.44C, 11.44D and 11.44E
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Bosnia and Herzegovina
,
Croatia
,
Korea (Rep. of)
,
Montenegro
,
North Macedonia
,
Serbia
|
AI7
|
2025-10-09 |
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[ 637 ]
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Proposals for WRC-27 agenda item 7 topic on transparency measures and improvements to the application of RR No. 4.4 to space services
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Brazil
|
AI7
|
2025-10-07 |
|
[ 636 ]
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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
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Brazil
|
AI7
|
2025-10-07 |
|
[ 635 ]
|
Working document towards candidate topic under WRC-27 agenda item 7 - The use of the same satellite or different satellites to repeatedly bring into use and bring back into use the same frequency assignments of a satellite network or system for a short period of time
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Brazil
|
AI7
|
2025-10-09 |
|
[ 629 ]
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Proposed topic to be considered under WRC-27 agenda item 7 - Unrealistic gain contours of submissions under RR Appendices 30, 30A and 30B
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Bosnia and Herzegovina
,
Croatia
,
Lithuania
,
Montenegro
,
North Macedonia
,
Serbia
|
AI7
|
2025-10-06 |
|
[ 628 ]
|
Elements of working document towards draft CPM text for topic proposed under WRC-27 agenda item 7 - Improvements of coordination and notification procedures involving frequency assignments in space services in the context of application of RR No. 11.41
|
Bosnia and Herzegovina
,
Croatia
,
France
,
Montenegro
,
North Macedonia
,
Serbia
|
AI7
|
2025-10-06 |
|
[ 627 ]
|
Elements of working document towards draft CPM text for topic proposed under WRC-27 agenda item 7 - Transparency measures and improvements to the application of RR No. 4.4 to space/satellite services
|
Bosnia and Herzegovina
,
Croatia
,
France
,
Montenegro
,
North Macedonia
,
Serbia
|
AI7
|
2025-10-06 |
|
[ 626 ]
|
Coherent approach in consideration of RR Appendices 30, 30A and 30B fundamental and particular issues and long term protection of BSS and FSS planned frequency bands
|
Bosnia and Herzegovina
,
Croatia
,
France
,
Montenegro
,
North Macedonia
,
Serbia
|
AI7
|
2025-10-06 |
|
[ 621 ]
|
The use of the same satellite or different satellites to repeatedly bring into use and bring back into use the same frequency assignments of a satellite network or system for a short period of time
|
Australia
|
AI7
|
2025-10-03 |
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