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

Resultados :155 documentos
Resultados :  1 - 2 - 3 - 4  - Siguiente Next
Contribuciones  [ Origen: United States of America ]   Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 797 ]  
 
Draft revision of Recommendation ITU-R M.1638-1 - Characteristics of and protection criteria for sharing studies for radiolocation (except ground based meteorological radars) and aeronautical radionavigation radars operating in the frequency bands between 5 250 and 5 850 MHz     United States of America     2023-06-30
[ 796 ]  
 
Draft revision to Recommendation ITU-R M.2116-0 - Technical characteristics and protection criteria for the aeronautical mobile service systems operating within the 4 400-4 990 MHz frequency range     United States of America     2023-06-30
[ 792 ]  
 
Updates to working document towards a preliminary draft new Report ITU-R M.[NON-SAFETY AMS CHARACTERISTICS AND SHARING STUDIES] - Annex 9 - Compatibility studies between future non-safety AM(OR)S systems planned to operate in 22-22.21 GHz and EESS (passive) in 22-22.21 GHz     United States of America     2023-06-29
[ 791 ]  
 
Reply liaison statement to the Coordination Committee for Vocabulary (CCV) - Terminology and associated definitions produced in 2020-2023 during review of in-force ITU-R Recommendations under the remit of Working Party 5B     United States of America     2023-06-29
[ 790 ]  
 
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     United States of America     2023-06-29
[ 789 ]  
 
Preliminary draft revision of preliminary draft new Report ITU-R M.[DIGITAL-VOICE] - Digital voice communication in the VHF maritime band     United States of America     2023-06-29
[ 788 ]  
 
Working document towards a Handbook on unmanned aircraft detect-and-avoid systems [HDBK.UAS_DAA]     United States of America     2023-06-29
[ 787 ]  
 
Preliminary draft new Recommendation ITU-R M.[24.45-24.65_GHz_ARNS] - Characteristics of and protection criteria for radars operating in the aeronautical radionavigation service in the frequency band 24.45-24.65 GHz     United States of America     2023-06-29
[ 786 ]  
 
Preliminary draft new Recommendation ITU-R M.[15.4-15.7_GHz_ARNS] - Characteristics of and protection criteria for radars operating in the aeronautical radionavigation service in the frequency band 15.4-15.7 GHz     United States of America     2023-06-29
[ 785 ]  
 
Draft new Recommendation ITU-R M.[AMS CHARACTERISTICS_1 780-1 850 MHz]     United States of America     2023-06-29
[ 784 ]  
 
Working document towards a preliminary draft new Report ITU-R M.[NON-SAFETY AM(OR)S CHARACTERISTICS AND SHARING STUDIES] - Annex 3 - Sharing of the frequency band 15.4-15.7 GHz between RLS radars and future non-safety AM(OR)S systems     United States of America     2023-06-29
[ 783 ]  
 
Preliminary draft new Report ITU-R M.[UA_PFD] - Review of power flux-density limits in accordance with resolves 16 of Resolution 155 (Rev.WRC-19)     United States of America     2023-06-29
[ 782 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R M.[CNPC_CHAR_5GHz] - Characteristics and protection criteria of terrestrial and satellite unmanned aircraft system control and non-payload communications Links operating in the aeronautical mobile (route) service and aeronautical mobile-satellite (R) service in the band 5 030-5 091 MHz     United States of America     2023-06-29
[ 781 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R M.[THz_SPEC] - Characteristics and sharing criteria of terrestrial terahertz spectroscopy / radiodetermination systems for industry automation in shielded environments (RDI-S) in the band 71-275 GHz     United States of America     2023-06-29
[ 780 ]  
 
Draft new Recommendation ITU-R (RX-BANDWIDTH)     United States of America     2023-06-29
[ 779 ]  
 
Preliminary draft revision of Recommendation ITU-R M.1851-1 - Mathematical models for radiodetermination radar and aeronautical mobile systems antenna patterns for use in interference analyses additional information on cosine on a pedestal     United States of America     2023-06-29
[ 778 ]  
 
Proposed updates to working document towards a preliminary draft new Report ITU-R M.[RADAR SIMULATIONS] - Simulations of performance for specific primary surveillance radars     United States of America     2023-06-29
[ 777 ]  
 
Preliminary draft new Report ITU-R M.[SPACE-VHF] - Space-based aeronautical VHF communications in the frequency band 117.975-137 MHz     United States of America     2023-06-29
[ 776 ]  
 
Proposed updates to working document towards preliminary draft new Report relating to various aspects of use of radiocommunications for suborbital vehicles [SUBORBITAL VEHICLES STUDIES]     United States of America     2023-06-29
[ 684 ]  
 
Preliminary draft revision of Recommendation ITU-R M.2010-1 - Characteristics of a digital system, named Navigational Data for broadcasting maritime safety and security related information from shore-to-ship in the 500 kHz band     United States of America     2022-10-28
[ 683 ]  
 
Preliminary draft new Report ITU-R M.[UA_PFD] - Review of power flux-density limits in accordance with resolves 16 of Resolution 155 (Rev.WRC-19)     United States of America     2022-10-28
[ 682 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R M.[CNPC_CHAR_5GHZ] - Characteristics and Protection Criteria of Terrestrial and Satellite Unmanned Aircraft System Control and Non-Payload Communications Links operating in the aeronautical mobile (route) service and aeronautical mobile satellite (R) Service in the band 5 030-5 091 MHz     United States of America     2022-10-28
[ 681 ]  
 
Working document towards a preliminary draft new Report ITU-R [NON-SAFETY AMS CHARACTERISTICS AND SHARING STUDIES]     United States of America   AI1.10   2022-10-28
[ 680 ]  
 
Draft revision of Recommendation ITU-R M.1638-1 - Characteristics of and protection criteria for sharing studies for radiolocation (except ground based meteorological radars) and aeronautical radionavigation radars operating in the frequency bands between 5 250 and 5 850 MHz     United States of America     2022-10-28
[ 679 ]  
 
Preliminary draft revision to Recommendation ITU-R M.2116-0 - Technical characteristics and protection criteria for the aeronautical mobile service systems operating within the 4 400-4 990 MHz frequency range     United States of America     2022-10-28
[ 678 ]  
 
Preliminary draft revision of Recommendation ITU-R M.2135-0 - Technical characteristics of autonomous maritime radio devices operating in the frequency band 156-162.05 MHz     United States of America     2022-10-28
[ 677 ]  
 
Working document towards a Handbook on unmanned aircraft detect and avoid systems [HDBK.UAS_DAAA]     United States of America     2022-10-28
[ 676 ]  
 
Characteristics of and protection criteria for radars operating in the aeronautical radionavigation service in the frequency band 24.45-24.65 GHz     United States of America     2022-10-28
[ 675 ]  
 
Characteristics of and protection criteria for radars operating in the aeronautical radionavigation service in the frequency band 15.5-15.7 GHz     United States of America     2022-10-28
[ 674 ]  
 
Working document preliminary draft revision of Recommendation ITU-R M.1851-1 - Mathematical models for radiodetermination radar and aeronautical mobile systems antenna patterns for use in interference analyses     United States of America     2022-10-28
[ 673 ]  
 
Approximation of 3-D antenna radiation patterns from two orthogonal pattern slices for use in radar simulations     United States of America     2022-10-28
[ 672 ]  
 
Draft revision of Recommendation ITU-R M.1849-2     United States of America     2022-10-28
[ 671 ]  
 
Technical characteristics, operational scenarios, spectrum needs, coexistence, and sharing studies of non-safety aeronautical mobile systems in the frequency bands 15.4-15.7 GHz and 22-22.21 GHz     United States of America   AI1.10   2022-10-28
[ 670 ]  
 
Proposed updates to working document towards a preliminary draft new Report ITU-R M.[RADAR SIMULATIONS] - Simulations of performance for specific primary surveillance radars     United States of America     2022-10-28
[ 669 ]  
 
Preliminary draft new Report ITU-R M.[SPACE-VHF] - Space-based aeronautical VHF communications in the frequency band 117.975-137 MHz     United States of America     2022-11-04
[ 668 ]  
 
Working document towards preliminary draft new Report on WRC-23 agenda item 1.6 [SUBORBITAL VEHICLES STUDIES] - Regulatory, operational, and technical studies of radiocommunications for suborbital vehicles     United States of America   AI1.6   2022-10-28
[ 597 ]  
 
Working document towards a preliminary draft new Report ITU-R M.[SPACE-VHF] - Space-based aeronautical VHF communications in 117.975-137 MHz frequency band     United States of America   AI1.7   2022-06-30
[ 596 ]  
 
Working document towards a draft CPM text for WRC-23 agenda item 1.7     United States of America     2022-06-30
[ 595 ]  
 
Working document towards a draft CPM Report - Chapter 2 - WRC-23 agenda item 1.8     United States of America   AI1.8   2022-06-30
[ 594 ]  
 
Characteristics of and protection criteria for radars operating in the aeronautical radionavigation service in the frequency band 24.45-24.65 GHz     United States of America     2022-06-30
[ 593 ]  
 
Preliminary draft new Recommendation ITU-R M.[15.4-15.7_GHz_ARNS] - Characteristics of and protection criteria for radars operating in the aeronautical radionavigation service in the frequency band 15.4-15.7 GHz     United States of America     2022-06-30
[ 592 ]  
 
Draft revision of Recommendation ITU-R M.1638-1 - Characteristics of and protection criteria for sharing studies for radiolocation (except ground based meteorological radars) and aeronautical radionavigation radars operating in the frequency bands between 5 250 and 5 850 MHz     United States of America     2022-06-30
[ 591 ]  
 
Working document for a preliminary draft revision to Recommendation ITU-R M.2116-0 - Technical characteristics and protection criteria for the aeronautical mobile service systems operating within the 4 400-4 990 MHz frequency range     United States of America     2022-06-30
[ 590 ]  
 
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 - Technical characteristics, operational scenarios, spectrum needs, coexistence, and sharing studies of non-safety aeronautical mobile systems in the frequency bands 15.4-15.7 GHz and 22-22.21 GHz     United States of America   AI1.10   2022-06-30
[ 589 ]  
 
Working document preliminary draft revision of Recommendation ITU-R M.1851-1     United States of America     2022-06-30
[ 588 ]  
 
Draft revision of Recommendation ITU-R M.1730-1     United States of America     2022-06-30
[ 587 ]  
 
Technical characteristics, operational scenarios, spectrum needs, coexistence, and sharing studies of non-safety aeronautical mobile systems in the frequency bands 15.4-15.7 GHz and 22-22.21 GHz     United States of America   AI1.10   2022-06-30
[ 586 ]  
 
Working document towards a draft CPM text for WRC-23 agenda item 1.10     United States of America     2022-06-30
[ 585 ]  
 
Draft new Recommendation ITU-R M.[AMS CHARACTERISTICS_1 780-1 850 MHZ]     United States of America     2022-06-30
[ 584 ]  
 
Working document towards preliminary draft new Report on WRC-23 agenda item 1.6 {SUBORBITAL VEHICLES STUDIES] - Regulatory, operational, and technical studies of radiocommunications for suborbital vehicles     United States of America   AI1.6   2022-06-30
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