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UIT-R R23-WP4A

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

Resultados :39 documentos
Contribuciones  [ Origen: China ]   Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 484 ]  
 
Working document on WRC-27 agenda item 1.2 - Update to working document on WRC-27 agenda item 1.2     Papua New Guinea , China , Thailand   AI1.2   2025-04-23
[ 483 ]  
 
Working document on WRC-27 agenda item 1.2 - Update to working document on WRC-27 agenda item 1.2     Papua New Guinea , China , India , Indonesia , Singapore , Thailand   AI1.2   2025-04-23
[ 443 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R S.1529 - Analytical method for determining the statistics of interference between non geostationary satellite orbit fixed-satellite service systems and other non-geostationary satellite orbit fixed satellite service systems or geostationary satellite orbit fixed satellite service networks     China     2025-04-22
[ 441 ]  
 
Study items related to Resolution 40 (Rev.WRC-19) for WRC-27 agenda item 7     China   AI7   2025-04-22
[ 440 ]  
 
Information of China domestic regulations and policies regarding the sustainable use of radio-frequency spectrum and associated satellite-orbit resources used by space services     China     2025-04-22
[ 439 ]  
 
Relevant technical information to support studies under WRC-27 agenda item 1.16 documenting FSS characteristics in some frequency bands     China   AI1.16   2025-04-22
[ 438 ]  
 
Liaison statement to Working Party 7D - Relevant technical information to support studies under WRC-27 agenda item 1.16 documenting FSS characteristics in some frequency bands     China   AI1.16   2025-04-22
[ 437 ]  
 
Proposed topic to be considered under WRC-23 agenda item 7 - To develop possible regulatory measures to implement RR No. 4.4     China   AI7   2025-04-22
[ 436 ]  
 
Proposals for updating the draft Handbook on satellite communications and technologies     China     2025-04-22
[ 435 ]  
 
Proposal on the studies under WRC-27 agenda item 1.2     China   AI1.2   2025-04-22
[ 434 ]  
 
Proposal on the parameters of FSS system towards WRC-27 agenda item 1.7     China   AI1.7   2025-04-22
[ 433 ]  
 
Proposal for 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     China     2025-04-22
[ 432 ]  
 
Proposal for updating elements of working document on WRC-27 agenda item 1.4     China   AI1.4   2025-04-22
[ 431 ]  
 
Proposal for table of contents of the preliminary draft handbook on best practices for the sustainable use of frequencies and related non-GSO orbits     China     2025-04-22
[ 430 ]  
 
Preliminary sharing study on FSS ESIMS and GSO EESS (passive) in 50.2-50.4 GHz band (adjacent band) regarding WRC-27 agenda item 1.1     China   AI1.1   2025-04-22
[ 429 ]  
 
Draft contribution to Working Party 4A on WRC-27 agenda item 1.6     China   AI1.6   2025-04-22
[ 428 ]  
 
Considerations of elements for working document on WRC-27 agenda item 1.5     China   AI1.5   2025-04-22
[ 427 ]  
 
Considerations on the simulation method for aggregate interference from both non-GSO and GSO feeder links to passive remote sensing services     China   AI1.3   2025-04-22
[ 196 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R S.[INTERFERENCE-NGSO-[NGSO/GSO]]     China     2024-09-27
[ 195 ]  
 
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     China     2024-09-27
[ 194 ]  
 
Proposal on the studies under WRC-27 agenda item 1.2     China   AI1.2   2024-09-27
[ 193 ]  
 
Proposal of study item related to Resolution 40 (Rev.WRC-19) for WRC-27 agenda item 7     China   AI7   2024-09-27
[ 192 ]  
 
Proposal on characteristics of BSS and FSS which may be used in sharing and compatibility studies under WRC-27 agenda items 1.4     China   AI1.4   2024-09-27
[ 191 ]  
 
Working document towards a preliminary draft new Report ITU-R S.[INTERFERENCE-NGSO-NGSO/GSO-STUDIES] - A study on different options for calculating rain attenuation in non-GSO-non-GSO interference assessment     China     2024-09-27
[ 190 ]  
 
Preliminary consideration of EESS (passive) in 50.2-50.4 GHz band and FSS (adjacent band) characteristics regarding WRC-27 agenda item 1.1     China   AI1.1   2024-09-27
[ 189 ]  
 
Recommendation ITU-R S.[NON-GSO-MODELING] - Downlink interference analysis between non-GSO systems using APPD     China     2024-09-27
[ 188 ]  
 
Proposed topic to be considered under WRC-23 agenda item 7 - To develop possible regulatory measures to implement RR No. 4.4     China   AI7   2024-09-27
[ 187 ]  
 
Draft contribution to Working Party 4A on WRC-27 agenda item 1.6     China   AI1.6   2024-09-27
[ 186 ]  
 
Technical and operational characteristics of non-geostationary-satellite orbit systems in the fixed satellite service (Earth-to-space) for studies to be conducted under WRC-27 agenda item 1.3     China   AI1.13   2024-09-27
[ 46 ]  
 
Proposed annex to working document towards a preliminary draft new Recommendation ITU-R S.[INTERFERENCE-NGSO]     China     2024-04-17
[ 45 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R S.[INTERFERENCE-NGSO]     China     2024-04-17
[ 44 ]  
 
Proposed studies on Resolution 35 (Rev.WRC-23)     China     2024-04-17
[ 43 ]  
 
Proposed topic to be considered under WRC-23 agenda item 7 to develop possible regulatory measures to implement RR No. 4.4     China   AI7   2024-04-17
[ 42 ]  
 
A proposed questionnaire on the current status and future plan of FSS satellite networks/systems in the Q/V band for WRC-27 agenda item 1.6     China   AI1.6   2024-04-17
[ 41 ]  
 
Consideration on the preparations for WRC-27 agenda item 1.5     China   AI1.5   2024-04-17
[ 40 ]  
 
Proposal on working document towards a preliminary draft new Report ITU-R S.[SHARING AND COMPATIBILITY STUDIES ON FSS/BSS IN 17.3-17.7/17.8 GHZ FOR R3] - WRC-27 agenda item 1.4     China   AI1.4   2024-04-17
[ 39 ]  
(Rev.1) 
Considerations on preparations for WRC-27 agenda item 1.3     China   AI1.3   2024-04-17
[ 38 ]  
 
Proposal on the studies under WRC-27 agenda item 1.2     China   AI1.2   2024-04-17
[ 37 ]  
 
Proposed draft liaison statements to contributing Working Parties regarding WRC-27 agenda item 1.1     China   AI1.1   2024-04-17
Resultados :39 documentos
 
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