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ITU-R R23-WP5B  C 

ITU-R R23-WP5B

Maritime mobile service including Global Maritime Distress and Safety System (GMDSS); aeronautical mobile service and radiodetermination service

Results:51 total items.
Result page:  1 - 2  - Next Next
Contributions  [ Source: United States ]   Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 301 ]  
 
Working document towards a preliminary draft new Report ITU-R M.[RLS_231.5-700GHZ] - Studies on possible new additional allocations to the radiolocation service on a primary basis in the frequency range 231.5-275 GHz, and possible new identifications for radiolocation service applications in frequency bands within the frequency range 275-700 GHz     United States   AI1.8   2025-04-17
[ 300 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R M.[ARNS-AMRS 960-1215 MHZ] - Characteristics and protection criteria for the aviation systems operating in the aeronautical radionavigation service and the aeronautical mobile (route) service in the frequency band 960-1 215 MHz     United States     2025-04-17
[ 299 ]  
 
Preliminary draft new Recommendation ITU-R M.[AMRS-VDL] - Characteristics and protection criteria for the International Civil Aviation Organization standardized VHF datalink Mode 2 systems operating in the aeronautical mobile (route) service in the frequency band 136-137 MHz     United States     2025-04-17
[ 298 ]  
 
Working document towards a preliminary draft new Report ITU-R M.[ITU-R M.2059 COMPARISON] - Comparison of ITU-R M.2059 with measured radio altimeter data     United States     2025-04-17
[ 297 ]  
 
Working document toward preliminary draft revision of Recommendation ITU-R M.2089 - Technical characteristics and protection criteria for aeronautical mobile service systems in the frequency range 14.5-15.35 GHz     United States     2025-04-17
[ 296 ]  
 
Working document towards 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     2025-04-17
[ 295 ]  
 
Preliminary 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     2025-04-17
[ 294 ]  
 
Working document towards a preliminary draft new Report ITU-R M.[MODERNIZATION OF HF AM(OR)S] - Technical characteristics, protection criteria, and compatibility and sharing studies for the modernization of the aeronautical mobile (OR) service allocated to that service between the frequency range 3.025 to 18.030 MHz     United States     2025-04-17
[ 293 ]  
 
Draft reply liaison statement to Working Party 4A - Relevant technical information to support studies under WRC-27 agenda item 1.2     United States   AI1.2   2025-04-17
[ 292 ]  
 
Proposed update to Recommendation ITU-R M.1796-3 - Characteristics of and protection criteria for radars operating in the radiodetermination service in the frequency band 8 500-10 680 MHz     United States     2025-04-17
[ 291 ]  
 
Characteristics of and protection criteria for radars operating in the radionavigation service in the frequency band 24.45-24.65 GHz     United States     2025-04-17
[ 290 ]  
 
Characteristics of and protection criteria for radars operating in the aeronautical radionavigation service in the frequency band 15.4-15.7 GHz     United States     2025-04-17
[ 289 ]  
 
Additional information on WAIC     United States   AI1.7   2025-04-17
[ 288 ]  
 
Draft liaison statement to Working Party 5D on WRC-27 agenda item 1.7     United States   AI1.7   2025-04-17
[ 287 ]  
 
Preliminary draft new Recommendation ITU-R M.[AM(R)S_AMS(R)S_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     2025-04-17
[ 286 ]  
 
Preliminary draft revision of Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band     United States     2025-04-17
[ 285 ]  
 
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     United States     2025-04-17
[ 284 ]  
 
Working document toward a preliminary draft revision of Recommendation ITU-R M.1080-0 - Digital selective calling system enhancement for multiple equipment installations     United States     2025-04-17
[ 283 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R M.585-9 -Assignment and use of identities in the maritime mobile service     United States     2025-04-17
[ 178 ]  
 
Proposed draft reply liaison statement to Working Party 4C - Relevant technical information for sharing studies under WRC-27 agenda item 1.13     United States   AI1.13   2024-11-05
[ 172 ]  
 
Proposed draft reply liaison statement to Working Party 4C - Relevant technical information for sharing studies under WRC-27 agenda item 1.11     United States   AI1.11   2024-11-01
[ 171 ]  
 
Information for proposed joint meeting of Working Parties 5B and 5A - New SSTX weather radar pulse characteristics     United States     2024-11-01
[ 170 ]  
 
Proposed draft reply liaison statement to Working Party 7B - Relevant technical information for sharing studies under WRC-27 agenda item 1.15     United States   AI1.15   2024-11-01
[ 169 ]  
 
Preliminary draft revision of Recommendation ITU-R M.2089-0 - Technical characteristics and protection criteria for aeronautical mobile service systems in the frequency range 14.5-15.35 GHz     United States     2024-11-01
[ 168 ]  
 
Working document towards 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     2024-11-01
[ 167 ]  
 
Preliminary 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     2024-11-01
[ 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
[ 165 ]  
 
Working document towards a preliminary draft new Report ITU-R M.[FOD_EESS_SHARE] - Sharing and compatibility studies between foreign object debris detection system and other services in the frequency ranges 92-100 GHz     United States     2024-11-01
[ 164 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R M.[AMRS-VDL] - Characteristics and protection criteria for the International Civil Aviation Organization standardized VHF datalink Mode 2 systems operating in the aeronautical mobile (route) service in the frequency band 136-137 MHz     United States     2024-11-01
[ 163 ]  
 
Preliminary draft new Recommendation ITU-R M.[24.45-24.65_GHz_ARNS] - Characteristics of and protection criteria for radars operating in the radionavigation service in the frequency band 24.45-24.65 GHz     United States     2024-11-01
[ 162 ]  
 
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     2024-11-01
[ 161 ]  
 
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     2024-11-01
[ 160 ]  
 
Draft reply liaison statement to Working Party 5C - Technical characteristics and protection criteria for WRC-27 agenda item 1.10     United States   AI1.10   2024-11-01
[ 159 ]  
 
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     United States     2024-11-01
[ 158 ]  
 
Elements toward a working document toward preliminary draft new Recommendation ITU-R M.[DIGITAL-VOICE] Digital voice communications in the VHF maritime mobile band - Digital voice communication in the VHF maritime mobile band     United States     2024-11-01
[ 155 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band     United States , China     2024-11-04
[ 152 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band     United States , China , Denmark , Germany , International Association of Marine Aids to Navigation and Lighthouse Authorities , Korea (Rep. of) , Poland     2024-11-01
[ 50 ]  
 
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     2024-04-26
[ 49 ]  
 
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     2024-04-26
[ 48 ]  
 
Preliminary draft new Report ITU-R M.[SPACE-VHF] - Space-based aeronautical VHF communications in the frequency band 117.975-137 MHz     United States     2024-04-26
[ 40 ]  
 
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     2024-04-26
[ 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
[ 37 ]  
 
Draft new Recommendation ITU-R M.[AMS CHARACTERISTICS_1 780-1 850 MHz] - Technical characteristics and protection criteria for systems operating in the aeronautical mobile service within the frequency range 1 780-1 850 MHz     United States     2024-04-26
[ 36 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R M.2089-0 - Technical characteristics and protection criteria for aeronautical mobile service systems in the frequency range 14.5-15.35 GHz     United States     2024-04-26
[ 35 ]  
 
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     United States , China     2024-04-26
[ 34 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R M.[AMRS-VDL] - Characteristics and protection criteria for the International Civil Aviation Organization standardized VHF datalink Mode 2 systems operating in the aeronautical mobile (route) service in the frequency band 136-137 MHz     United States     2024-04-26
[ 33 ]  
 
Proposed draft reply liaison statement to Working Party 7C - Relevant technical information for sharing studies under WRC-27 agenda item 1.19     United States   AI1.19   2024-04-26
[ 32 ]  
 
Proposed draft reply liaison statement to Working Party 7B - Relevant technical information for sharing studies under WRC-27 agenda item 1.15     United States   AI1.15   2024-04-26
[ 31 ]  
 
Proposed draft reply liaison statement to Working Party 4C - Relevant technical information for sharing studies under WRC-27 agenda item 1.13     United States   AI1.13   2024-04-26
Results:51 total items.
Result page:  1 - 2  - Next Next
 
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