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ITU-R WP5B.AR

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

Results:24 total items.
Contributions  [ Source: Japan ]   Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 550 ]  
 
Proposed modification to 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     Japan     2024-04-26
[ 549 ]  
 
Proposal of reply liaison statement to Working Party 7C - Working document towards a preliminary draft new Report ITU R M.[FOD_EESS_SHARE]     Japan     2024-04-26
[ 475 ]  
 
Proposed modification to 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     Japan     2023-06-29
[ 474 ]  
 
Proposed revision to draft new Recommendation ITU-R M.[RAD 92-100 GHZ] - Technical and operational characteristics of radiolocation systems operating in the frequency range 92-100 GHz and radionavigation systems operating in the frequency range 95-100 GHz     Japan     2023-06-29
[ 473 ]  
 
Proposed modification to preliminary draft new Report ITU-R M.[ACS] - Operational procedures for both ship and coast stations for automatic connection system using digital selective calling communications in the MF and HF bands     Japan     2023-06-29
[ 472 ]  
 
Proposed modification to 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     Japan     2023-06-29
[ 471 ]  
 
Proposed modification to preliminary draft revision of Recommendation ITU-R M.493-15 - Digital selective-calling system for use in the maritime mobile service     Japan     2023-06-29
[ 427 ]  
 
Working document towards a preliminary draft new Report IUT-R M.[FOD_EESS_SHARE] - Sharing and compatibility studies between earth exploration satellite service sensors and foreign object debris detection system in the frequency range 92-100 GHz     Japan     2022-11-02
[ 426 ]  
 
Proposed modification to working document towards a preliminary draft new Report ITU-R M.[ACS] - Operational procedures for both ship and coast stations for automatic connection system using digital selective calling communications on MF and HF     Japan     2022-11-02
[ 379 ]  
 
Proposed modification to preliminary draft revision of Recommendation ITU-R M.493-15 - Digital selective-calling system for use in the maritime mobile service     Japan   AI1.11   2022-07-04
[ 310 ]  
 
Proposed modification to 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     Japan     2022-03-22
[ 309 ]  
 
Proposed modification to working document towards draft CPM text to WRC-23 for agenda item 1.11     Japan   AI1.11   2022-03-22
[ 308 ]  
 
Proposals to draft liaison statement to Working Party 7B (copy to Working Parties 3K, 3M, 4A, 5A, 5C, 7C and 7D) - Report on progress of activities relating to WRC-23 agenda item 1.13     Japan   AI1.13   2022-03-22
[ 211 ]  
 
Proposed modification to working document towards draft CPM text to WRC-23 for agenda item 1.11     Japan   AI1.11   2021-11-08
[ 210 ]  
 
Proposed modification to 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     Japan     2021-11-08
[ 209 ]  
 
Proposal to preliminary draft new Recommendation ITU-R M.[RAD 92-100 GHz] and preliminary draft new Report M.[FOD 92-100 GHz]     Japan     2021-11-08
[ 137 ]  
 
Proposed revision to Reccommendation ITU-R M.541-10 - Operational procedures for the use of digital selective-calling equipment in the maritime mobile service     Japan     2021-04-20
[ 79 ]  
 
Proposed revision to Recommendation ITU-R M.493-15 - Digital selective-calling system for use in the maritime mobile service     Japan   AI1.11   2020-10-26
[ 78 ]  
 
Proposed modification to preliminary draft revision of Recommendation ITU-R M.2058-0 - Characteristics of a digital system, named navigational data for broadcasting maritime safety and security related information from shore-to-ship in the maritime HF frequency band     Japan     2020-10-26
[ 77 ]  
 
Proposed revision to 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     Japan     2020-10-26
[ 65 ]  
 
Proposed revision to working document towards a preliminary draft new Report ITU-R M.[FOD_EESS_SHARED] - Sharing and compatibility studies between earth exploration satellite service sensors and foreign object debris detection system in the frequency range 92-100 GHz     Japan     2020-07-13
[ 64 ]  
 
Proposed revision to working document towards a preliminary draft new Recommendation ITU-R M.[RAD 92-100 GHZ] - Technical and operational characteristics of radiolocation systems operating in the frequency range 92-100 GHz and radionavigation systems operating in the frequency range 95-100 GHz     Japan     2020-07-13
[ 62 ]  
 
Proposed revision to working document towards a preliminary draft new Report ITU-R M.[FOD 92-100 GHZ] - Technical and operational characteristics of the foreign object debris detection system operating in the frequency band 92-100 GHz     Japan     2020-07-13
[ 20 ]  
(Rev.1) 
Preliminary draft revision of Recommendation ITU-R M.2092-0 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band     United States of America , Denmark , European Space Agency , France , International Association of Marine Aids to Navigation and Lighthouse Authorities , Ireland , Japan , Korea (Republic of) , Netherlands (Kingdom of the) , Norway , Poland (Republic of)     2020-06-24
Results:24 total items.
 
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