Union Internationale des T�l�communications UIT
EnglishEspa�ol
Plan du site Contactez-nous Copie Imprimable
Page d'accueil : UIT-R : WP4C : Contributions� Ajout�s r�cemment�-� Recherche de documents de r�union
UIT-R�WP4C� C�

UIT-R�WP4C

Utilisation Efficace de l�Orbite/Spectre pour le SMS et le SRRS

Resultats:21 documents
Contributions �[�Source:�China (People�]���Documents / Contributions

Num�ro
Titre Source AI/Question
Date
[ 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
Resultats:21 documents
T�l�chargement de multiples documents:�Cocher les cases correspondant aux documents s�lectionn�s, puis appuyer sur "T�l�charger"

Pr�f�rences utilisateur:
T�l�chargement de multiples documents:�Formats et langues � prendre en compte (si disponibles):
Pages de navigation HTML
Formats �+�Autres formats
Langues (maximum 2) �+�Multilingue�
(E: Anglais - F: Fran�ais - S: Espagnol - A: Arabe - C: Chinois - R: Russe)

D�but de page�-� Commentaires�-� Contactez-nous�-� Droits d'auteur � UIT�2008�Tous droits r�serv�s
Contact pour cette page :� Coordinateur du Web UIT-R
Mis � jour le :�2025-1-9