Unión Internacional de Telecomunicaciones   UIT
English  Français
 
Mapa Contáctenos Copia Imprimible
  Página principal : UIT-R : WP4C : Contribuciones  Nuevo -  Busque los documentos de la reunión
   
UIT-R WP4C  C 

UIT-R WP4C

Utilización Eficaz de la Orbita y del Espectro para el SMS y el SRDS

Resultados :21 documentos
Contribuciones  [ Origen: China (People ]   Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 417 ]  
 
Proposals on working document towards a preliminary draft new Report ITU-R M.[ADD_GSO_GMDSS] - Introduction of additional GSO MSS systems into the GMDSS (WRC-23 agenda item 1.11, resolves 3)     China (People's Republic of)     2023-06-13
[ 378 ]  
 
Working document towards a preliminary draft new Report ITU-R M.[ADD_GSO_GMSS] - Working draft document related to WRC-23 agenda item 1.11 - Introduction of additional GSO MSS systems into the GMDSS (WRC-23 agenda item 1.11, resolves 3)     China (People's Republic of)   AI1.11   2022-08-31
[ 377 ]  
 
Proposed revisions to [[elements towards a] working document towards a preliminary draft new Report / Recommendation] ITU-R M.[NB.MSS.COMPATIBILITY]     China (People's Republic of)     2022-08-31
[ 376 ]  
 
Proposed draft reply liaison statement to Working Party 5A on studies pursuant to WRC-23 agenda item 9.1, topic b)     China (People's Republic of)   AI9.1B   2022-08-31
[ 375 ]  
 
Proposals on draft CPM text on WRC-23 agenda item 1.11     China (People's Republic of)   AI1.11   2022-08-31
[ 374 ]  
 
Draft revision of preliminary draft new Report ITU-R M.[AMATEUR-RNSS] - Studies [and guidelines] regarding the protection of the primary radionavigation-satellite service (space-to-Earth) by the secondary amateur and amateur-satellite services in the frequency band 1 240-1 300 MHz     China (People's Republic of)   AI9.1B   2022-08-31
[ 315 ]  
 
Working document towards draft CPM text to WRC-23 for agenda item 1.11     China (People's Republic of)   AI1.11   2022-04-22
[ 314 ]  
 
Working document towards a preliminary draft new Report ITU-R M.[ADD_GSO_GMDSS] or working draft document related to WRC-23 agenda item 1.11 - Introduction of additional GSO MSS systems into the GMDSS (WRC-23 agenda item 1.11, resolves 3)     China (People's Republic of)   AI1.11   2022-04-22
[ 313 ]  
 
Proposed modification on the working document towards a preliminary draft new Report/[Recommendation] ITU-R M.[NB.MSS.COMPATIBILITY]     China (People's Republic of)   AI1.18   2022-04-22
[ 312 ]  
 
Draft revision of preliminary draft new Report ITU-R M.[AMATEUR.CHARACTERISTICS] - Service characteristics, studies [and guidelines] regarding the protection of the primary radionavigation-satellite service (space to-earth) by the secondary amateur and amateur-satellite services in the frequency band 1 240-1 300 MHz     China (People's Republic of)   AI9.1B)   2022-04-22
[ 271 ]  
 
Updated information for preliminary draft new Report ITU-R M.[ADD_GSO_GMDSS] or Document related to WRC-23 agenda item 1.11 - Introduction of additional GSO MSS systems into the GMDSS (WRC-23 agenda item 1.11, resolves 3)     China (People's Republic of)   AI1.11   2021-10-13
[ 270 ]  
 
Draft revision of working document towards a preliminary draft new Report ITU-R M.[AMATEUR-RNSS] - Studies [and guidelines] regarding the protection of the primary Radionavigation-Satellite Service (space to-Earth) by the secondary Amateur and Amateur-Satellite Services in the frequency band 1 240-1 300 MHz     China (People's Republic of)   AI9.1B)   2021-10-13
[ 233 ]  
 
Working document towards a draft CPM text to WRC-23 for agenda item 1.11     China (People's Republic of)   AI1.11   2021-06-28
[ 135 ]  
 
Proposed updates to working documents towards a preliminary draft revision of Recommendation ITU-R M.1902-1 - Characteristics and protection criteria for receiving earth stations in the radionavigation-satellite service (space-to-Earth) operating in the band 1 215-1 300 MHz     China (People's Republic of)   AI9.1B)   2021-02-08
[ 134 ]  
 
Preliminary draft revision of Recommendation ITU-R M.1787-3 - Description of systems and networks in the radionavigation-satellite service (space-to-Earth and space-to-space) and technical characteristics of transmitting space stations operating in the bands 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz     China (People's Republic of)   AI9.1B)   2021-02-08
[ 133 ]  
 
Working document towards draft CPM text to WRC-23 for agenda item 1.11     China (People's Republic of)   AI1.11   2021-02-08
[ 132 ]  
 
Proposed revisions to work plan for WRC-23 agenda item 1.11, resolves 3 of Resolution 361 (Rev.WRC-19)     China (People's Republic of)   AI1.11   2021-02-08
[ 131 ]  
 
Working document towards a preliminary draft new Report ITU-R M.[ADD_GSO_GMDSS] - Introduction of additional GSO MSS systems into the GMDSS (WRC-23 agenda item 1.11, resolves 3)     China (People's Republic of)   AI1.11   2021-02-08
[ 78 ]  
 
Preliminary draft revision of Recommendation ITU-R M.1902-1 - Characteristics and protection criteria for receiving earth stations in the radionavigation-satellite service (space-to-Earth) operating in the band 1 215-1 300 MHz     China (People's Republic of)   AI9.1B)   2021-01-26
[ 77 ]  
 
Working document towards a preliminary draft new Report ITU-R M.[ADD_GSO_GMDSS] - Introduction of additional GSOs MSS system into the GMDSS (WRC-23 agenda item 1.11 Resolves 3)     China (People's Republic of)   AI1.11   2020-10-14
[ 23 ]  
 
Proposed working document for sharing and compatibility studies of MSS systems in response to WRC-23 agenda item 1.18     China (People's Republic of)   AI1.18   2020-05-21
Resultados :21 documentos
 
Telecarga de múltiples documentos: Marcar las casillas correspondientes a los documentos seleccionados, a continuación pulsar "Telecargar"
   
 
Preferencias del usuario: 
Telecarga de múltiples documentos: Formatos e idiomas que hay que tener en cuenta (si están disponibles):
Páginas de navegación HTML  
Formatos  + Otros formatos
Idiomas (máximo 2)  + Multilingüe  
(E: inglés - F: francés - S: español - A: árabe - C: chino - R: ruso)

Comienzo de la página -  Comentarios -  Contáctenos -  Copyright © UIT 2008 Reservados todos los derechos
Contacto público :  Coordenador de Web UIT-R
Actualizado el : 2025-7-29