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UIT-R R23-WP4A

Utilización Eficaz de la Orbita y del Espectro para el SFS y el SRS

Resultados :845 documentos
Resultados :  Anterior -  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17  - Siguiente Next
Contribuciones  Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 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
[ 737 ]  
 
Questions on technical studies on Article 22 epfd limits     Canada     2025-10-14
[ 736 ]  
 
Views on candidate topic on RR No. 4.4     Canada     2025-10-14
[ 735 ]  
 
Candidate topic on Appendix 4 elements under WRC-27 agenda item 7     Canada   AI7   2025-10-14
[ 734 ]  
 
Working document towards draft CPM text for WRC-27 agenda item 1.5     Canada   AI1.5   2025-10-14
[ 733 ]  
 
Questions related to the technical evolution of the FSS for sharing of the band 13.75-14 GHz under WRC-27 agenda item 1.2     Canada   AI1.2   2025-10-14
[ 732 ]  
 
Study related to WRC-23 agenda item 1.2 - Impact of small antennas on radiolocation service     Canada   AI1.2   2025-10-14
[ 731 ]  
 
Modeling FSS deployment for WRC-27 agenda item 1.2 coexistence studies     Canada   AI1.2   2025-10-14
[ 730 ]  
 
WRC-27 agenda item 7 candidate topic - Proposed revision to Resolution 170     Luxembourg , Germany , Netherlands (Kingdom of the) , Norway , Spain   AI7   2025-10-14
[ 729 ]  
 
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     Luxembourg , Germany , Netherlands (Kingdom of the) , Norway , Spain   AI7   2025-10-14
[ 728 ]  
 
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...     Luxembourg , Germany , Greece , Netherlands (Kingdom of the) , Norway , Spain   AI7   2025-10-14
[ 727 ]  
 
Working document towards a preliminary draft new revision of Recommendation ITU-R S.1528     China     2025-10-14
[ 726 ]  
 
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     China     2025-10-14
[ 725 ]  
 
Revisions for elements for a working document towards draft CPM text for WRC-27 agenda item 1.4     China   AI1.4   2025-10-14
[ 724 ]  
 
Relevant technical information to support studies under WRC-27 agenda item 1.16 and 1.18 documenting FSS characteristics in the E-band     China   AI1.18, AI1.16   2025-10-14
[ 723 ]  
 
Proposed revisions to working document towards a preliminary draft new Recommendation ITU-R S.[NON-GSO-MODELLING] - Modelling and simulation of non-GSO FSS systems for use in sharing and compatibility studies     China     2025-10-14
[ 722 ]  
 
Proposals of elements of working document towards draft CPM text for WRC-27 agenda item 1.5     China   AI1.5   2025-10-14
[ 721 ]  
 
Proposal updates on the studies under WRC-27 agenda item 1.2     China   AI1.2   2025-10-14
[ 720 ]  
 
Preliminary sharing study on FSS ESIMS and non-GSO EESS (passive) in 50.2-50.4 GHz band (adjacent band) regarding WRC-27 agenda item 1.1     China   AI1.1   2025-10-14
[ 719 ]  
 
Proposed topic to be considered under WRC-23 agenda item 7 - To develop possible regulatory measures to implement Radio Regulations No. 4.4     China   AI7   2025-10-14
[ 718 ]  
 
Draft contribution to Working Party 4A on WRC-27 agenda item 1.6     China   AI1.6   2025-10-14
[ 717 ]  
 
Compatibility studies between non-GSO FSS gateways in the 51.4-52.4 GHz frequency band and EESS (passive) sensors in the 52.6-54.25 GHz Frequency band under WRC-27 agenda item 1.3     China   AI1.3   2025-10-14
[ 716 ]  
 
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     China   AI7   2025-10-14
[ 715 ]  
 
Consideration of introducing and reviewing coordination arc thresholds towards candidate topic under WRC-27 agenda item 7     China   AI7   2025-10-14
[ 714 ]  
 
Discussion on working document containing technical work relating to the GSO earth station gain patterns used by Recommendation ITU-R S.1503     Canada     2025-10-14
[ 713 ]  
 
Update to study on interference analysis from FSS into aeronautical RLS for inclusion in the working document on WRC-27 agenda item 1.2     Singapore , Papua New Guinea   AI1.2   2025-10-14
[ 712 ]  
 
Proposed modifications to the working document relating to WRC-27 agenda item 1.3     AST & Science SpaceMobile   AI1.3   2025-10-14
[ 711 ]  
 
Proposed unavailability metric and impact of diversity of non-GSO satellites     Viasat, Inc.     2025-10-15
[ 710 ]  
 
Technical issues with the use of the Bessel function for the proposed revision of Recommendation ITU-R S.1428     Viasat, Inc.     2025-10-15
[ 709 ]  
 
Recommendation ITU-R S.1503 uplink beamwidth footprint     Viasat, Inc.     2025-10-15
[ 708 ]  
 
Inadequacy of Resolution 770 methodology for WRC-27 agenda item 1.3     Viasat, Inc.   AI1.3   2025-10-15
[ 707 ]  
 
Comments on satellite selection proposals     Viasat, Inc.     2025-10-15
[ 706 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R S.1503-4 - Accounting for all sidelobe contributions of non-GSO FSS satellites in Recommendation ITU-R S.1503     Viasat, Inc.     2025-10-15
[ 705 ]  
 
Additional measures for the application of RR No. 4.4 to satellite networks and systems     Switzerland   AI7   2025-10-14
[ 704 ]  
 
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     Norway   AI7   2025-10-14
[ 703 ]  
 
Update to confidence and sensitivity analyses in epfd (down) examination in support of future revisions of Recommendation ITU-R S.1503     Germany     2025-10-14
[ 702 ]  
 
Proposed revision of Recommendation ITU-R S.1428 for reflector antennas     Germany     2025-10-14
[ 701 ]  
 
Information document on non-GSO FSS gateway earth stations in the frequency band 51.4-52.4 GHz in connection with WRC-27 agenda item 1.3     Germany   AI1.3   2025-10-14
[ 700 ]  
 
Proposals towards the working document towards a preliminary draft new ITU-R Report WRC-27 agenda item 1.1     France   AI1.1   2025-10-14
[ 699 ]  
 
Elements for a working document towards draft CPM text for WRC-27 agenda item 1.4     France   AI1.4   2025-10-14
[ 698 ]  
 
IOS spectrum requirement and related studies under Resolution ITU-R 74 (RA-23)     The Consortium for Execution of Rendezvous and Servicing Operations (CONFERS)     2025-10-14
[ 697 ]  
 
Draft rule of procedure on RR No. 13.6 (orbital tolerances for bands and services outside of RR Resolution 8)     United Arab Emirates     2025-10-14
[ 696 ]  
 
WRC-27 agenda item 1.6     African Telecommunications Union   AI1.6   2025-10-14
Resultados :845 documentos
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