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

UIT-R WP4C-AR

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

Resultados :286 documentos
Resultados :  Anterior -  1 - 2 - 3 - 4 - 5 - 6  - Siguiente Next
Contribuciones  Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 186 ]  
 
Working document towards a draft CPM text to WRC-23 for WRC-23 agenda item 1.11     United States of America   AI1.11   2022-08-30
[ 185 ]  
 
Discussion regarding the development of draft CPM text to WRC-23 agenda item 1.18     United States of America   AI1.18   2022-08-30
[ 184 ]  
 
Proposal for the development of a liaison statement to Working Party 5A ITU-R on WRC-23 agenda item 9.1b)     Russian Federation   AI9.1B)   2022-08-30
[ 183 ]  
 
Studies of potential interference to RNSS GLONASS system receiver from the amateur service in the frequency band 1240-1300 MHz     Russian Federation     2022-08-30
[ 182 ]  
 
Proposed draft revision of Recommendation ITU-R M.633-4 - Transmission characteristics of a satellite emergency position-indicating radio beacon (satellite EPIRB) system operating through a satellite system in the 406 MHz band     International Satellite System for Search and Rescue     2022-08-30
[ 181 ]  
 
Proposed modifications to working document towards a preliminary drft new Recommendation ITU-R M.[REC.MSS & IMT L BAND COMPATIBILITY]     Japan     2022-08-30
[ 180 ]  
 
Proposed reply liaison statement to Working Party 7C on EESS-RNSS matters (Questions ITU-R 217-2/4 and ITU-R 288/4)     Japan   Q288/4, Q217/4   2022-08-30
[ 179 ]  
 
Proposal for modification 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     Japan   AI9.1B)   2022-08-30
[ 178 ]  
 
Revisions to working document towards a draft CPM-text to WRC-23 agenda item 1.18     Korea (Republic of)   AI1.18   2022-08-30
[ 177 ]  
 
Proposed revisions to the working document towards a draft CPM text for WRC-23 agenda item 1.18     Mexico   AI1.18   2022-08-29
[ 176 ]  
 
Preliminary draft new Report ITU-R M.[AMATEUR-RNSS]     International Amateur Radio Union   AI9.1   2022-08-28
[ 175 ]  
 
Regarding the new definitions, which are related to satellite orbits for space services     N/A (no se aplica)     2022-08-09
[ 174 ]  
 
Liaison statement to ITU-R Working Party 5B (copy to Working Party 4C) - WRC-23 agenda item 1.11     International Maritime Organization   AI1.11   2022-07-01
[ 173 ]  
 
Proposed revisions to working document towards a preliminary draft new Report ITU-R M.[NB-MSS] - Sharing and Compatibility studies for Narrowband MSS with incumbent services in the frequency bands 1 695-1 710 MHz under - WRC-23 agenda item 1.18     Sateliot IoT Services, S.L.   AI1.18   2022-04-27
[ 172 ]  
 
Working document towards draft CPM text on WRC-23 agenda item 1.18 - Chapter 4 - Satellite issues - (Agenda items 1.15, 1.16, 1.17, 1.18, 1.19, 7) - Agenda item 1.18 (Working Party 4C / Working Party 3M, Working Party 4A, Working Party 4B, Working Party 5A, Working Party 5B, Working Party 5C, Working Party 5D, Working Party 7B)     Canada   AI1.18   2022-04-27
[ 171 ]  
 
Representative parameters for undertaking sharing and compatibility studies under WRC-23 agenda item 1.18     Canada   AI1.18   2022-04-27
[ 170 ]  
 
Proposed revisions to working document towards a preliminary draft new Report ITU-R M.[NB-MSS] - Sharing and Compatibility studies for Narrowband MSS with incumbent services in the frequency bands 1 695-1 710 MHz, 2 010-2 025 MHz, 3 300-3 315 MHz and 3 385-3 400 MHz under WRC-23 agenda item 1.18     Canada   AI1.18   2022-04-27
[ 169 ]  
 
Liaison statement to Working Parties 4A, 5B, 7B and 7C - Additional information required for undertaking sharing and compatibility studies under WRC-23 agenda item 1.18     Canada   AI1.18   2022-04-27
[ 168 ]  
 
Revisions to working document towards a preliminary draft new Recommendation ITU-R M.[REC.MSS & IMT L-BAND COMPATIBILITY] - Adjacent band compatibility studies of IMT systems in the mobile service in the band 1 492-1 518 MHz with respect to systems in the mobile satellite service in the band 1 518-1 525 MHz     Inmarsat Ltd.     2022-04-27
[ 167 ]  
 
Working document towards draft CPM text to WRC-23 agenda item 1.18     Egypt (Arab Republic of)   AI1.18   2022-04-27
[ 166 ]  
 
Draft reply liaison statement to Working Party 5A (copy to Working Party 3M for information) - Report on progress of activities relating to WRC-23 agenda item 9.1, topic b)     France   AI9.1B)   2022-04-27
[ 165 ]  
 
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     France   AI9.1B)   2022-04-27
[ 164 ]  
 
Representative technical parameters, system characteristics and spectrum requirements for studies related to agenda item 1.18     EchoStar Operating LLC, Omnispace LLC   AI1.18   2022-04-27
[ 163 ]  
 
Ensuring coexistence between MSS and IMT in the L-band     Samoa (Independent State of) , Palau (Republic of) , Solomon Islands , Vanuatu (Republic of)     2022-04-27
[ 162 ]  
 
Radio Determination Satellite Service (RDSS) compatibility with the Non-Geostationary Mobile Satellite Service (MSS)     Globalstar, Inc.   AI1.11   2022-04-27
[ 161 ]  
 
Working document towards draft CPM text to WRC-23 for agenda item 1.11     China (People's Republic of)   AI1.11   2022-04-22
[ 160 ]  
 
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
[ 159 ]  
 
Proposed modification on the working document towards a preliminary draft new Report/[Recommendation] ITU-R M.[NB.MSS.COMPATIBILITY]     China (People's Republic of)     2022-04-22
[ 158 ]  
 
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)     2022-04-22
[ 157 ]  
 
Studies of potential interference to GLONASS receiver from the amateur service in the frequency band 1 240-1 300 MHz     Russian Federation     2022-04-26
[ 156 ]  
 
Working document towards draft CPM text to WRC-23 agenda item 1.18     United States of America   AI1.18   2022-04-25
[ 155 ]  
 
Proposed draft reply liaison statement to Working Party 5A on studies pursuant to WRC-23 agenda item 9.1, Topic b)     United States of America   AI9.1B)   2022-04-25
[ 154 ]  
 
Revisions to working document towards a preliminary draft new Report ITU-R M.[AMATEUR-RNSS]     United States of America   AI9.1B)   2022-04-25
[ 153 ]  
 
Proposed draft reply liaison statement to Working Party 7C on EESS-RNSS matters- (Questions ITU-R 217-2/4 and ITU-R 288/4)     United States of America   Q288/4, Q217/4   2022-04-25
[ 152 ]  
 
Working document towards draft CPM text to WRC-23 for agenda item 1.11     United States of America   AI1.11   2022-04-25
[ 151 ]  
 
Proposed revisions to working document towards a preliminary draft new Report ITU-R M.[NB-MSS] - Studies relating to spectrum needs and potential new allocations to the mobile satellite service in the frequency bands 1 695-1 710 MHz, 2 010-2 025 MHz, 3 300-3 315 MHz and 3 385-3 400 MHz for future development of narrowband mobile-satellite systems     United States of America   AI1.11   2022-04-25
[ 150 ]  
 
Proposed revisions to working document towards a preliminary draft new Report ITU-R M.[NB-MSS] - Studies relating to spectrum needs and potential new allocations to the mobile satellite service in the frequency bands 1 695-1 710 MHz, 2 010-2 025 MHz, 3 300-3 315 MHz and 3 385-3 400 MHz for future development of narrowband mobile-satellite systems     Korea (Republic of)   AI1.18   2022-04-25
[ 149 ]  
 
Draft contribution from the Iran (Islamic Republic of) to all ITU-R Working Parties dealing with WRC-23 agenda items regarding the status of the secondary allocation in relation with WRC-23 agenda items     Iran (Islamic Republic of)     2022-02-09
[ 148 ]  
 
Report of the seventeenth meeting of the Joint IMO/ITU Experts Group on maritime radiocommunication matters     International Maritime Organisation     2021-11-26
[ 147 ]  
 
Proposed revisions to working document towards a PRELIMINARY DRAFT NEW REPORT[RECOMMENDATION] ITU-R M.[NB.MSS.Compatibility] - Sharing and Compatibility studies for Narrowband MSS with incumbent services in the frequency bands 1 695-1 710 MHz, 2 010-2 025 MHz, 3 300-3 315 MHz and 3 385-3 400 MHz under WRC-23 agenda item 1.18     Canada   AI1.18   2021-10-13
[ 146 ]  
 
Ensuring coexistence between MSS and IMT in the L-band     Samoa (Independent State of) , Palau (Republic of) , Solomon Islands , Vanuatu (Republic of)     2021-10-13
[ 145 ]  
 
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     European Commission, DG JRC   AI9.1B)   2021-10-13
[ 144 ]  
 
Proposed some modifications in working document towards a preliminary draft new Report ITU-R M.[NB-MSS] (Working document 1 relating to agenda item 1.18) - Studies relating to spectrum needs and potential new allocations to the mobile-satellite service in the frequency bands 1 695-1 710 MHz, 2 010-2 025 MHz, 3 300-3 315 MHz and 3 385-3 400 MHz for future development of narrow     Egypt (Arab Republic of)   AI1.18   2021-10-13
[ 143 ]  
 
Working document towards a preliminary draft new Report - Technical and operational measures applicable to the satellite component of IMT to improve co-existence and compatibility between the terrestrial component of IMT in the frequency bands 1 980-2 010 MHz and 2 170-2 200 MHz     Inmarsat Plc.     2021-10-13
[ 142 ]  
 
Development of working document towards a preliminary draft new Recommendation ITU-R M.[REC.MSS & IMT L-BAND COMPATIBILITY]     Japan     2021-10-13
[ 141 ]  
 
Proposals for working document towards a preliminary draft new Recommendation ITU-R M.[REC.MSS & IMT L-BAND COMPATIBILITY]     GSMA     2021-10-13
[ 140 ]  
 
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
[ 139 ]  
 
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
[ 138 ]  
 
Working document towards a preliminary draft new Report ITU-R M.[NB-MSS] - Studies relating to spectrum needs and potential new allocations to the mobile-satellite service in the frequency bands 1 695-1 710 MHz, 2 010-2 025 MHz, 3 300-3 315 MHz and 3 385-3 400 MHz for future development of narrowband mobile-satellite systems     Switzerland (Confederation of)   AI1.18   2021-10-13
[ 137 ]  
 
Proposed system representative characteristics for studies related to agenda item 1.18     EchoStar Operating LLC , Omnispace LLC , Satelio IoT Services, S.L.   AI.18   2021-10-12
Resultados :286 documentos
Resultados :  Anterior -  1 - 2 - 3 - 4 - 5 - 6  - Siguiente Next
 
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 : 2024-09-18