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UIT-R R23-WP5B

Servicio móvil marítimo, incluido el sistema mundial de socorro y seguridad marítimos (SMSSM); servicio móvil aeronáutico, y servicio de radiodeterminación

Resultados :10 documentos
Contribuciones  [ AI/Cuestión: AI1.9 ]   Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 344 ]  
 
Liaison statement to Working Party 5B (copy to Working Parties 3L, 5C, and 7A) - Clarification of parameters for the protection of the HF Broadcasting service relative to WRC-27 agenda item 1.9     WP 6A   AI1.9   2025-09-16
[ 282 ]  
 
Working document towards a preliminary draft new Recommendation/Report ITU-R M.[MODERNIZATION OF HF AM(OR)S] - Frequency bands, technical characteristics, and protection criteria [and compatibility and sharing studies] for the modernization of high-frequency spectrum use in the aeronautical mobile (OR) service within the 2.8 to 18.05 MHz frequency range     Egypt , Saudi Arabia   AI1.9   2025-04-17
[ 219 ]  
 
Reply liaison statement to Working Party 5B - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.9     WP 5C   AI1.9   2024-12-13
[ 166 ]  
 
Working document towards a preliminary draft new Recommendation M. [Modernization of HF AM(OR)S] - Frequency bands, technical characteristics, and protection criteria for the modernization of high-frequency spectrum for aeronautical mobile (OR) service within the 2.8 to 18.05 MHz frequency range     United States   AI1.9   2024-11-01
[ 131 ]  
 
Reply liaison statement to Working Party 5B (copy to Working Parties 3L, 5C, and 6A for information and copy to ICAO for information) - Information on the standard frequency and time signal service with regards to WRC-27 agenda item 1.9 on the modernization of RR Appendix 26     WP 7A   AI1.9   2024-09-23
[ 84 ]  
 
Proposed work plan for WRC-27 agenda item 1.9     India   AI1.9   2024-05-02
[ 81 ]  
 
Liaison statement to Working Parties 3L, 5C, 6A, 7A and ICAO - WRC-27 agenda item 1.9 - Review of Appendix 26 of the Radio Regulations to support modernization of high-frequency spectrum use in the aeronautical mobile (off-route) service     India   AI1.9   2024-05-02
[ 39 ]  
 
Activities in Working Party 5B related to WRC-27 agenda item 1.9 preparations     United States   AI1.9   2024-04-26
[ 38 ]  
 
Draft liaison statement to ITU-R Working Parties 3L, 5C, 6A and 7A - Relevant technical information to support studies under WRC-27 agenda item 1.9     United States   AI1.9   2024-04-26
[ 9 ]  
 
Liaison statement to Working Party 5B (copy to Working Parties 3L, 5C and 7A) - Protection requirements for the HF broadcasting service relative to WRC-27 agenda item 1.9     WP 6A   AI1.9   2024-03-18
Resultados :10 documentos
 
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