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UIT-R R23-WP4A

Utilisation Efficace de l´Orbite/Spectre pour le SFS et le SRS

Resultats:1153 documents
Résultats :  Précédent -  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 20 - 21 - 22 - 23 - 24  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 953 ]  
 
Technical studies on epfd limits in RR Article 22 - Analysis of the links in Recommendation ITU-R S.1328 database     France     2026-04-21
[ 952 ]  
 
Preliminary draft new Recommendation ITU-R S.[RESOLUTION 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     2026-04-21
[ 951 ]  
 
Working document towards a preliminary draft new Report ITU-R S.[INTERFERENCE-NGSO-NGSO/GSO] - Examples of methodologies to assess interference levels during coordination when non-geostationary FSS satellite systems for frequency ranges between 10.7 and 52.4 GHz are involved     France     2026-04-21
[ 950 ]  
 
Proposed modifications to the working document towards draft CPM text for WRC-27 agenda item 1.2     France   AI1.2   2026-04-21
[ 949 ]  
 
Technical studies related to the uplink epfd limits     Canada     2026-04-21
[ 948 ]  
 
Proposed changes to working document towards a preliminary draft revision of recommendation ITU R S.2157-1 - 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)...     Canada     2026-04-21
[ 947 ]  
 
epfd technical studies approach, and establishing a set of validated ka-band GSO reference links     Canada     2026-04-21
[ 946 ]  
 
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     2026-04-21
[ 945 ]  
 
Resolution 76 (Rev.WRC-23) - Stage 2 Process (Detailed analysis at consultation meeting based on operational parameters) as required under Resolution 76 (Rev.WRC-23)     Canada     2026-04-21
[ 944 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R S.1715 - Guidelines developed in response to the studies requested in Resolution 140 (WRC-03)     Canada     2026-04-21
[ 943 ]  
 
Proposed modifications to preliminary draft new Recommendation ITU-R S.[RESOLUTION 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     Canada     2026-04-21
[ 942 ]  
 
Proposed modifications to working document on Recommendation ITU-R S.[ESIM-NCMC] - The functionalities and implementation of a network control and monitoring centre for earth stations in motion     Canada     2026-04-21
[ 941 ]  
 
Views on candidate topic on the responsibilities of notifying administrations under WRC-27 agenda item 7     Canada   AI7   2026-04-21
[ 940 ]  
 
Proposed draft CPM text for topic on RR No. 4.4 under WRC-27 agenda item 7     Canada   AI7   2026-04-21
[ 939 ]  
 
Views on potential topic on RR No. 11.41 under WRC-27 agenda item 7     Canada   AI7   2026-04-21
[ 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
Resultats:1153 documents
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Mis à jour le : 2026-10-06