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ITU-R R23-WP4A C

ITU-R R23-WP4A	Max # of documents displayed/page:
Efficient Orbit/Spectrum Utilization for FSS and BSS

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Contributions
	Number	Title	Source	AI/Question	Date
	[ 938 ]	CPM text for topic on Appendix 4 under WRC-27 agenda item 7	Canada	AI7	2026-04-21
	[ 937 ]	Modification proposals to the working document towards draft CPM text for WRC-27 agenda item 1.5	Canada	AI1.5	2026-04-21
	[ 936 ]	Update to working document towards draft CPM text on WRC-27 agenda item 1.4	Canada	AI1.4	2026-04-21
	[ 935 ]	Proposed revisions to working document towards draft CPM text for WRC-27 agenda item 1.3	Canada	AI1.3	2026-04-21
	[ 934 ]	Effect of FSS station distance from shore on interference into shipborne radiolocation radars in the 13.75-14 GHz band under WRC-27 agenda item 1.2	Canada	AI1.2	2026-04-21
	[ 933 ]	Update to working document towards draft CPM text on WRC-27 agenda item 1.2	Canada	AI1.2	2026-04-21
	[ 932 ]	Aggregate interference from GSO and non-GSO FSS networks into shipborne radiolocation radars in the 13.75-14 GHz band under WRC-27 agenda item 1.2	Canada	AI1.2	2026-04-21
	[ 931 ]	Update to working document towards draft CPM text on WRC-27 agenda item 1.1	Canada	AI1.1	2026-04-21
	[ 930 ]	Revisions for elements towards draft CPM text for WRC-27 agenda item 1.2	Singapore , Papua New Guinea	AI1.2	2026-04-21
	[ 929 ]	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)	European Space Agency (ESA) , European Organisation for the Exploitation of Meteorological Satellite	AI1.3	2026-04-21
	[ 928 ]	Assessment of the proposed regulatory solutions and the scope of WRC 27 agenda item 1.4	Micronesia	AI1.4	2026-04-21
	[ 927 ]	Improvements to Recommendation ITU-R S.1528	United Kingdom		2026-04-21
	[ 926 ]	Elements of working document towards draft CPM text for WRC-27 agenda item 1.5	SES World Skies	AI1.5	2026-04-21
	[ 925 ]	Proposal for the elements of the working document towards a preliminary draft [New Recommendation ITU-R S.[NGSO DEORBITING]]	Consortium for Execution of Rendezvous and Servicing Operations (CONFERS)		2026-04-21
	[ 924 ]	Proposal regarding elements for a working document towards a preliminary draft new Report ITU-R S.[IOS SPEC NEEDS]	Consortium for Execution of Rendezvous and Servicing Operations (CONFERS)		2026-04-21
	[ 923 ]	Study for inclusion in working document on WRC-27 agenda item 1.2 - Update to working document	LS telcom AG	AI1.2	2026-04-20
	[ 922 ]	Further updates to the working document towards draft CPM text for 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	India	AI1.1	2026-04-20
	[ 921 ]	Further updates to elements of working document towards draft CPM text for WRC-27 agenda item 1.5	India	AI1.5	2026-04-20
	[ 920 ]	Elements for the working document related to a preliminary draft new Recommendation ITU-R S.[ESIM-NCMC] - The functionalities and implementation of a network control and monitoring center for earth stations in motion	Tonga		2026-04-20
	[ 919 ]	Revisions to elements of working document towards draft CPM text for WRC-27 agenda item 1.5	Tonga	AI1.5	2026-04-20
	[ 918 ]	Proposals for WRC-27 agenda item 1.4	Viasat, Inc.	AI1.4	2026-04-20
	[ 917 ]	Comments for possible improvements of Recommendation ITU-R S.1503-4 and points for clarification regarding Recommendation ITU-R S.2157	Director, BR		2026-04-20
	[ 916 ]	Proposed modifications to elements of working document towards draft CPM text for WRC-27 agenda item 1.6	Asia Satellite Telecommunications Co. Ltd. (AsiaSat)	AI1.6	2026-04-20
	[ 915 ]	Proposed modifications to elements of working document towards draft CPM text for WRC-27 agenda item 1.5	Asia Satellite Telecommunications Co. Ltd. (AsiaSat)	AI1.5	2026-04-20
	[ 914 ]	Proposed liaison statement to Working Party 1B and 4C - WRC-27 agenda item 1.5	Asia Satellite Telecommunications Co. Ltd. (AsiaSat)	AI1.5	2026-04-20
	[ 913 ]	Supporting material in relation to a possible revision of Recommendation ITU-R S.1428, where appropriate and applicable	Luxembourg		2026-04-20
	[ 912 ]	Revisions to working document towards draft CPM text for WRC-27 agenda item 1.3	Luxembourg	AI1.3	2026-04-20
	[ 911 ]	Revisions to working document towards draft CPM text for WRC-27 agenda item 1.4	Luxembourg	AI1.4	2026-04-20
	[ 910 ]	Proposed updates to the 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	Luxembourg		2026-04-20
	[ 909 ]	Vector pointing and worst case geometry	Luxembourg		2026-04-20
	[ 908 ]	Article 22 studies	Luxembourg		2026-04-20
	[ 907 ]	Considerations of the epfd measurements	Luxembourg		2026-04-20
	[ 906 ]	Elements of Working document towards draft CPM text for WRC-27 agenda item 1.5	France , Germany , Greece	AI1.5	2026-04-20
	[ 905 ]	Working document towards candidate topic under WRC-27 agenda item 7 - Potential regulatory improvements related to the application of RR No. 4.4	SES World Skies	AI7	2026-04-20
	[ 904 ]	Principles to finalize the list of topics under WRC-27 agenda item 7	Brazil , Mexico	AI7	2026-04-17
	[ 903 ]	Agenda item 7 Topic on RR No. 4.4 organization of the work	Brazil	AI7	2026-04-17
	[ 902 ]	Revisions to working document towards draft CPM text for WRC-27 agenda item 1.3	Brazil	AI1.3	2026-04-17
	[ 901 ]	Working document towards Draft CPM text for WRC-27 agenda item 1.2	Brazil	AI1.2	2026-04-17
	[ 900 ]	Revision of Recommendation ITU-R S.1428 - 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	Germany		2026-04-17
	[ 899 ]	Proposed working document towards a preliminary draft ITU-R Handbook on best practice for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services	Korea (Rep. of)		2026-04-17
	[ 898 ]	Working document towards draft CPM text on WRC-27 agenda item 7 - Define a coordination arc for some frequency bands above 3.4 GHz	Korea (Rep. of)	AI7	2026-04-17
	[ 897 ]	Proposed modifications to working document towards draft CPM text for WRC-27 agenda item 1.5	Korea (Rep. of)	AI1.5	2026-04-17
	[ 896 ]	Proposed modifications to working document on WRC-27 agenda item 1.2 (Part 2) - Operational and technical limitations for FSS earth stations in the frequency band 13.75-14 GHz (Earth-to-space)	Korea (Rep. of)	AI1.2	2026-04-17
	[ 895 ]	Statistics on repeated B/BIU of the same frequency assignments for a short period of time	Australia	AI7	2026-04-17
	[ 894 ]	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	Australia		2026-04-17
	[ 893 ]	Recording of frequency assignments in space services under RR No. 11.41	Australia	AI7	2026-04-17
	[ 892 ]	Working document towards candidate topic under WRC-27 agenda item 7 - Potential regulatory improvements related to the application of RR No. 4.4 to stations of space services	Australia	AI7	2026-04-17
	[ 891 ]	Modelling FSS deployment for WRC-27 agenda item 1.2 coexistence studies	Australia	AI1.2	2026-04-17
	[ 890 ]	Additional analysis for WRC-27 agenda item 1.4	Australia	AI1.4	2026-04-17
	[ 889 ]	GSOA views on WRC-27 agenda item 7	Global Satellite Operators' Association GSOA	AI7	2026-04-16
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