Uni�n Internacional de Telecomunicaciones UIT
EnglishFran�ais
Mapa Cont�ctenos Copia Imprimible
P�gina principal : UIT-R : WP5B : Contribuciones� Nuevo�-� Busque los documentos de la reuni�n
UIT-R�WP5B� C�

UIT-R�WP5B

Servicio m�vil mar�timo, incluido el sistema mundial de socorro y seguridad mar�timos (SMSSM); servicio m�vil aeron�utico, y servicio de radiodeterminaci�n

Resultados :27 documentos
Contribuciones �[�Origen:�China (People�]���Documents / Contributions

N�mero
T�tulo Origen AI/Cuesti�n
Fecha
[ 767 ]
Proposals for preliminary draft revision of Recommendation ITU-R M.541-10 - Operational procedures for the use of digital selective-calling equipment in the maritime mobile service � China (People's Republic of) 2023-06-29
[ 766 ]
(Rev.1)
Proposals for preliminary draft revision of Recommendation ITU-R M.1371-5 - Technical characteristics for an automatic identification system using time division multiple access in the VHF maritime mobile frequency band � China (People's Republic of) 2023-06-29
[ 765 ]
Proposal for the preliminary draft revision of Recommendation ITU-R M.493-15 - Digital selective-calling system for use in the maritime mobile service � China (People's Republic of) 2023-06-29
[ 764 ]
Preliminary views on WRC-23 agenda item 10 � China (People's Republic of) 2023-06-29
[ 763 ]
Revisions of working document towards a preliminary draft new Report ITU-R M.[NON-SAFETY AMS CHARACTERISTICS AND SHARING STUDIES] related to WRC-23 agenda item 1.10 � China (People's Republic of) 2023-06-29
[ 712 ]
Proposal for an amendment to draft revision of Recommendation ITU-R M.1371-5 - Technical characteristics for an automatic identification system using time division multiple access in the VHF maritime mobile frequency band � China (People's Republic of) 2022-11-07
[ 711 ]
Proposal for the revision of Recommendation ITU-R M.541-10 - Operational procedures for the use of digital selective-calling equipment in the maritime mobile service � China (People's Republic of) 2022-11-07
[ 710 ]
Proposal for the revision of Recommendation ITU-R M.493-15 - Digital selective-calling system for use in the maritime mobile service � China (People's Republic of) 2022-11-07
[ 709 ]
Revision of working document towards a preliminary draft new Report ITU-R [NON-SAFETY AMS CHARACTERISTICS AND SHARING STUDIES] related to WRC-23 agenda item 1.10 � China (People's Republic of) AI1.10 2022-11-07
[ 708 ]
Proposed revisions to preliminary draft new Report ITU-R M.[SPACE-VHF] - Space-based aeronautical VHF communications in 117.975-137 MHz frequency band � China (People's Republic of) AI1.7 2022-11-07
[ 644 ]
Working document towards draft CPM text for WRC-23 agenda item 1.6 � China (People's Republic of) AI1.6 2022-07-04
[ 643 ]
Working document of proposals on revisions to the Recommendation ITU-R M.2010-1 � China (People's Republic of) 2022-07-04
[ 642 ]
Revision of working document towards a preliminary draft new Report ITU-R [NON-SAFETY AMS CHARACTERISTICS AND SHARING STUDIES] related to WRC-23 agenda item 1.10 � China (People's Republic of) AI1.10 2022-07-05
[ 641 ]
Proposed revisions to working document towards draft CPM text to WRC-23 for agenda item 1.8 � China (People's Republic of) AI1.8 2022-07-04
[ 640 ]
Proposed modifications to working document towards draft CPM text to WRC-23 agenda item 1.11 � China (People's Republic of) AI1.11 2022-07-04
[ 639 ]
Proposed modifications on preliminary draft revision of Recommendation ITU-R M.493-15 -Digital selective-calling system for use in the maritime mobile service � China (People's Republic of) 2022-07-04
[ 638 ]
Proposed modification to working document towards a draft CPM text for WRC-23 agenda item 1.7 � China (People's Republic of) AI1.7 2022-07-04
[ 637 ]
Proposal for an amendment to draft revision of Recommendation ITU-R M.1371-5 - Technical characteristics for an automatic identification system using time division multiple access in the VHF maritime mobile frequency band � China (People's Republic of) 2022-07-04
[ 636 ]
Comments on working document towards a preliminary draft revision of Recommendation ITU-R M.541-10 - Operational procedures for the use of digital selective-calling equipment in the maritime mobile service � China (People's Republic of) 2022-07-04
[ 473 ]
Proposal for an amendment to draft revision of Recommendation ITU-R M.1371-5 - Technical characteristics for an automatic identification system using time division multiple access in the VHF maritime mobile frequency band � China (People's Republic of) 2021-11-22
[ 472 ]
Comments on working document towards a preliminary draft revision of Recommendation ITU-R M.493-15 - Digital selective-calling system for use in the maritime mobile service � China (People's Republic of) 2021-11-22
[ 201 ]
Provisional work plan of Working Party 5B for WRC-23 agenda item 1.6 � China (People's Republic of) AI1.6 2020-11-02
[ 200 ]
Proposed working document towards a preliminary draft new Report on sharing and compatibility studies in the frequency band 15.4-15.7 GHz for WRC-23 agenda item 1.10 � China (People's Republic of) AI1.10 2020-11-02
[ 199 ]
Proposed revision to working document towards a preliminary draft of Recommendation ITU-R M.2092 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band � China (People's Republic of) 2020-11-02
[ 84 ]
System characteristics of incumbent services and proposed work plan for WRC-23 agenda item 1.10 � China (People's Republic of) AI1.10 2020-07-13
[ 83 ]
Proposal on the liaison statement to Working Party 4C - Introduction of additional satellite systems into the Global Maritime Distress Safety System (GMDSS) � China (People's Republic of) AI1.11 2020-07-13
[ 80 ]
Preliminary draft revision of Recommendation ITU-R M.2092-0 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band � China (People's Republic of) AI1.9.2 2020-07-13
Resultados :27 documentos
Telecarga de m�ltiples documentos:�Marcar las casillas correspondientes a los documentos seleccionados, a continuaci�n pulsar "Telecargar"

Preferencias del usuario:
Telecarga de m�ltiples documentos:�Formatos e idiomas que hay que tener en cuenta (si est�n disponibles):
P�ginas de navegaci�n HTML
Formatos �+�Otros formatos
Idiomas (m�ximo 2) �+�Multiling�e �
(E: ingl�s - F: franc�s - S: espa�ol - A: �rabe - C: chino - R: ruso)

Comienzo de la p�gina�-� Comentarios�-� Cont�ctenos�-� Copyright � UIT�2008�Reservados todos los derechos
Contacto p�blico :� Coordenador de Web UIT-R
Actualizado el :�2025-1-25