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UIT-R R23-WP4A

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

Resultados :588 documentos
Resultados :  Anterior -  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12  - Siguiente Next
Contribuciones  Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 288 ]  
 
Reply liaison statement to Working Party 5B (copy to Working Parties 3M, 5A, 5C, 7A, 7B and 7C)     Papua New Guinea   AI1.2   2024-10-09
[ 287 ]  
 
Proposal to the working document towards a preliminary draft new Report ITU-R S.[MITIGATION MEASURES]     Papua New Guinea     2024-10-09
[ 286 ]  
 
Proposals regarding the preliminary draft table of contents of the Handbook on best practices for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services     International Organization of Space Communications - INTERSPUTNIK     2024-10-08
[ 285 ]  
 
Proposals regarding the draft table of contents of the Handbook on Satellite Communications     International Organization of Space Communications - INTERSPUTNIK     2024-10-08
[ 284 ]  
 
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     2024-10-09
[ 283 ]  
 
Proposed revisions to working document towards a preliminary draft new Report ITU-R S.[INTERFERENCE-NGSO-NGSO/GSO-STUDIES] and working document towards a preliminary draft new Recommendation ITU-R S.[NON-GSO-MODELING]     United States     2024-10-09
[ 282 ]  
 
Working document towards a preliminary draft new Report ITU-R [ARTICLE 22 EPFD LIMIT STUDIES]     United States     2024-10-09
[ 281 ]  
 
Elements of 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   2024-10-09
[ 280 ]  
 
Proposed draft CPM text for WRC-27 agenda item 1.3     Egypt   AI1.3   2024-10-09
[ 279 ]  
 
Proposed draft CPM text for WRC-27 agenda item 1.2     Egypt   AI1.2   2024-10-09
[ 278 ]  
 
Proposed modifications to the elements on a working document related to the operation and functionalities of NCMC for ESIMs     Egypt     2024-10-09
[ 277 ]  
 
Proposed modifications to the working document regarding WRC-27 agenda item 1.1     Egypt   AI1.1   2024-10-09
[ 276 ]  
 
Proposed modifications to the working document regarding WRC-27 agenda item 1.3     Egypt   AI1.3   2024-10-09
[ 275 ]  
 
Elements towards a working document on WRC-27 agenda item 1.5     Egypt   AI1.5   2024-10-09
[ 274 ]  
 
Proposal regarding consideration of possible topic on repeated suspension and bringing back into use of frequency assignments under WRC-27 agenda item 7     Asia Satellite Telecommunications Co. Ltd. (AsiaSat)   AI7   2024-10-09
[ 273 ]  
 
Inapplicability of the Resolution 770 (Rev.WRC-23) methodology for ESIMs     Viasat, Inc.   AI1.1   2024-10-08
[ 272 ]  
 
Study on Recommendation ITU-R S.1428 antenna pattern for non-GSO epfd calculation     Viasat, Inc.     2024-10-09
[ 271 ]  
 
Optimisation of non-GSO systems under existing epfd limits     Viasat, Inc.     2024-10-09
[ 270 ]  
 
Long term interference from non-GSO systems into Ka-band geostationary networks based on proposed use of average throughput degradation criteria     Viasat, Inc.     2024-10-08
[ 269 ]  
 
Technical comments on Resolution 770 (Rev.WRC-23) methodology for protection of GSO networks from non-GSO interference     Viasat, Inc.   AI1.3, AI1.1   2024-10-08
[ 268 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R S.[NON-GSO-MODELING] - Modelling and simulation of non-GSO FSS systems for use in sharing and compatibility studies     Viasat, Inc.     2024-10-08
[ 267 ]  
 
Amendments to information document in response to WRC-23 minutes on RR Article 22 epfd studies without any regulatory consequences     Viasat, Inc.     2024-10-08
[ 266 ]  
 
Comments on working document towards a preliminary draft new Recommendation ITU-R S.[INTERFERENCE-NGSO-NGSO]     Viasat, Inc.     2024-10-08
[ 265 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R S.[AGGREGATE EPFD KA KU] - Methodology for evaluating aggregate equivalent power flux-density into geostationary satellite networks in the fixed-satellite service from multiple non-geostationary satellite systems in the Ku and Ka frequency bands     Viasat, Inc     2024-10-08
[ 264 ]  
 
Proposed updates to elements of working document on WRC-27 agenda item 1.4     SES   AI1.4   2024-10-09
[ 263 ]  
 
Working document on mitigation measures between IMT and FSS in the frequency band 3 400-3 600 MHz     GSM Association     2024-10-09
[ 262 ]  
 
Proposed elements towards the working document on Radio Regulations Article 22 epfd limits     Burundi , Cameroon , Central African Rep. , Chad , Congo (Rep. of the) , Dem. Rep. of the Congo , Equatorial Guinea , Gabon , Sao Tome and Principe     2024-10-08
[ 261 ]  
 
Proposed preliminary values for ESIMs parameters to be considered and used for studies under WRC-27 agenda item 1.1     Luxembourg   AI1.1   2024-10-08
[ 260 ]  
 
Impact of distribution chosen on the algorithm for the update of Recommendation ITU-R S.1428     Luxembourg     2024-10-08
[ 259 ]  
 
Elements on Ku GSO networks protection     Luxembourg     2024-10-08
[ 258 ]  
 
Epfd derivation by JTG 4-9-11     Luxembourg     2024-10-08
[ 257 ]  
 
Evolution of GSO networks operations in Ku band     Luxembourg     2024-10-08
[ 256 ]  
 
Topic to be considered under WRC-27 agenda item 7 - Possible measures to restrain 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     Saudi Arabia , Egypt   AI7   2024-10-08
[ 255 ]  
 
Elements regarding the service area towards a working document on WRC-27 agenda item 1.5     Saudi Arabia   AI1.5   2024-10-08
[ 254 ]  
 
Information on evolution of GSO characteristics in 17.8-20.2 GHz and 27.5-30 GHz frequency band and impact of non-GSO interference on GSO networks with ACM - relevant technical information for consideration to the study on epfd limits in RR Article 22     Indonesia     2024-10-08
[ 253 ]  
 
Proposed revisions to Annex 16 on the fifty-four meeting Working Party 4A of the Chair's Report     Indonesia     2024-10-08
[ 252 ]  
 
Preliminary views within WRC-27 agenda item 1.5     Indonesia   AI1.5   2024-10-08
[ 251 ]  
 
GSO FSS/BSS reference links used in ITU-R studies in 1995-2000 to derive the existing RR Article 22 epfd limits     Director, BR     2024-10-09
[ 250 ]  
 
Analysis of space frequency assignments recorded under RR No. 11.41     Director, BR     2024-10-09
[ 249 ]  
 
Reply liaison statement to Working Party 4A (copied for information to Study Groups 4, 5 and 7) - Activities in response to Resolution 219 (Bucharest, 2022) and Resolution ITU-R 74 (RA-23)     WP 7B     2024-10-09
[ 248 ]  
 
Liaison statement to Working Party 4A regarding WRC-27 agenda item 1.6     WP 7B   AI1.6   2024-10-09
[ 247 ]  
 
Resolution ITU-R 74 (space sustainability) - Brazilian Law on National Space Activities and proposal related to reducing information asymmetries on spectrum and orbital resources occupancy under Resolution ITU-R 74 Handbook     Brazil     2024-10-08
[ 246 ]  
 
Brazil's views on two proposed topics for WRC-27 agenda item 7     Brazil   AI7   2024-10-08
[ 245 ]  
 
Proposal for addition in table of contents of the preliminary draft handbook on best practices for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services     Germany     2024-10-08
[ 244 ]  
 
Technical considerations on contributions for all sidelobes in Recommendation ITU-R S.1503     Germany     2024-10-08
[ 243 ]  
 
Technical study of GSO link degradations at selected WCG and NON-WCG locations     Germany     2024-10-08
[ 242 ]  
 
Proposed topic under WRC-27 agenda item 7 - Additional measures for the enhancement of equitable access to additional uses in RR Appendices 30 and 30A Regions 1 and 3     Angola , Botswana , Dem. Rep. of the Congo , Eswatini , Lesotho , Madagascar , Malawi , Mauritius , Mozambique , Namibia , Seychelles , South Africa , Tanzania , Zambia , Zimbabwe   AI7   2024-10-08
[ 241 ]  
 
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 FSS in Region 2, and vice versa     Iran (Islamic Republic of)   AI7   2024-10-08
[ 240 ]  
 
Reply liaison statement to Working Party 4A (copy to Working Party 5B) - Characteristics of space research service systems operating in the 13.75-14.0 GHz band     WP 7B   AI1.2   2024-10-08
[ 239 ]  
 
Elements of working document relating to 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     United States   AI1.1   2024-10-08
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