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ITU-R R23-WP4A C

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Efficient Orbit/Spectrum Utilization for FSS and BSS

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Contributions [ Source: United States ]
	Number	Title	Source	AI/Question	Date
	[ 819 ]	Working document towards a draft new Report [Fixed-satellite service earth station antenna pattern measurements and related analyses]	United States		2025-10-15
	[ 807 ]	Preliminary observations on the draft rule of procedure under RR No. 13.6	United States		2025-10-15
	[ 806 ]	Proposed revisions to working document on WRC-27 agenda item 1.2 Part 5: sharing between the FSS and the SRS	United States	AI1.2	2025-10-15
	[ 805 ]	Revisions to draft working document for the Handbook on Satellite Communications and Technologies	United States		2025-10-15
	[ 804 ]	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	United States		2025-10-15
	[ 803 ]	Suppression of Annex 10 to Working Party 4A Chair's Report supporting material for WRC-27 agenda item 1.5	United States	AI1.5	2025-10-15
	[ 802 ]	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	United States	AI7	2025-10-15
	[ 801 ]	Updates/revisions to working document towards candidate topic under WRC-27 agenda item 7 regarding proposed modifications to Appendix 4	United States	AI7	2025-10-15
	[ 800 ]	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	United States	AI7	2025-10-15
	[ 799 ]	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")	United States	AI7	2025-10-15
	[ 798 ]	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	United States	AI7	2025-10-15
	[ 797 ]	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	United States	AI7	2025-10-15
	[ 796 ]	Updates/revisions to elements of a working document towards draft CPM text for WRC-27 agenda item 1.6	United States	AI1.6	2025-10-15
	[ 795 ]	Updates/revisions to elements of a working document towards draft CPM text for WRC-27 agenda item 1.5	United States	AI1.5	2025-10-15
	[ 794 ]	Reply liaison statement to Working Party 7D on WRC-27 agenda item 1.16	United States	AI1.16	2025-10-15
	[ 793 ]	Working document towards a draft new Recommendation [Earth-station radiation patterns to use when phased-array antennas communicating with both GSOs and non-GSOs are involved]	United States		2025-10-15
	[ 792 ]	Working document containing technical work relating to the GSO ES gain patterns used by recommendation ITU-R S.1503	United States		2025-10-15
	[ 791 ]	Proposed updates to working document towards a preliminary draft revision of Recommendation ITU-R S.1503-4 - 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	United States		2025-10-15
	[ 790 ]	Proposed updates to working documents towards a preliminary draft revision of Recommendation ITU-R S.1325, preliminary draft new Recommendations ITU-R S.[AGGREGATE EPFD KA KU] and ITU-R S.[EXCEEDANCE EPFD KA KU]	United States		2025-10-15
	[ 789 ]	Proposed updates to technical studies in response to WRC-23 minutes on Article 22 epfd limits	United States		2025-10-15
	[ 788 ]	Working document relating to WRC-27 agenda item 1.1	United States	AI1.1	2025-10-15
	[ 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
	[ 525 ]	Proposed revisions to working document towards a preliminary draft handbook on best practices for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services	United States		2025-04-23
	[ 524 ]	Proposed revisions to the working document towards a preliminary draft new Recommendation ITU-R S.[INTERFERENCE-INTO-FSS]	United States		2025-04-23
	[ 523 ]	Working document towards a preliminary draft revision to Report ITU-R BO.2029 - Broadcasting-satellite service earth station antenna pattern measurements and related analyses	United States		2025-04-23
	[ 522 ]	Working document towards a preliminary draft revision of Recommendation ITU-R BO.1443-3 - Reference BSS earth-station radiation patterns for use in interference assessment involving non-GSO satellites in frequency bands covered by RR Appendix 30	United States		2025-04-23
	[ 521 ]	Proposed updates to 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	United States		2025-04-23
	[ 520 ]	Study on the impact of additional non-GSO operational considerations on epfd statistics versus those generated using the method in Recommendation ITU-R S.1503	United States		2025-04-23
	[ 519 ]	Proposed updates to working document towards a preliminary draft revision of Recommendation ITU-R S.1503-4 - 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	United States		2025-04-23
	[ 518 ]	Working document towards a preliminary draft new Recommendation ITU-R S.[INTERFERENCE-NGSO-NGSO] - Methodology to assess average degradation in throughput and increase in unavailability for a non-geostationary system, due to the interference caused by another non-geostationary system operating co-frequency for frequency ranges between 10.7 GHz and 52.4 GHz	United States		2025-04-23
	[ 517 ]	Proposed revisions to the working document towards a preliminary draft new Recommendation/Report ITU-R S.[INTERFERENCE-NGSO-GSO]	United States		2025-04-23
	[ 516 ]	Proposed updates to technical studies in response to WRC-23 minutes on Article 22 epfd limits	United States		2025-04-23
	[ 515 ]	Working document towards a preliminary draft revision of Recommendation ITU-R S.1428-1 - Reference FSS earth-station radiation patterns for use in interference assessment involving non-GSO satellites in frequency bands between 10.7 GHz and 30 GHz	United States		2025-04-23
	[ 514 ]	Working document related to a preliminary new Recommendation ITU-R S.[ESIM-NCMC] - The functionalities and implementation of a network control and monitoring center for Earth stations in motion	United States		2025-04-23
	[ 513 ]	Proposed updates to working documents towards a preliminary draft new Recommendation ITU-R S.[AGGREGATE EPFD KA KU] and a preliminary draft revision of Recommendation ITU-R S.1325	United States		2025-04-23
	[ 512 ]	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	2025-04-23
	[ 511 ]	Potential WRC-27 agenda item 7 topic regarding Resolution 40, repeated BIU/BBIU, satellite hopping and capabilities defined in No. 11.44B	United States	AI7	2025-04-23
	[ 510 ]	Potential WRC-27 agenda item 7 topic on measures to address possible impact from R2 FSS operations to the AP30/30A Regions 1 and 3 BSS	United States	AI7	2025-04-23
	[ 509 ]	Potential WRC-27 agenda item 7 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	United States	AI7	2025-04-23
	[ 508 ]	Sharing and compatibility study of FSS systems with SRS operating in the 13.75-14 GHz frequency range	United States	AI1.2	2025-04-23
Results:100 total items. Result page: 1 - 2 - Next

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