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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:32 total items.
Contributions  [ Source: China (People ]   Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 560 ]  
 
Proposals for revision of Recommendation ITU-R M.585-9 - Assignment and use of identities in the maritime mobile service     China (People's Republic of)     2024-04-30
[ 559 ]  
 
Proposals for 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     China (People's Republic of)     2024-04-30
[ 558 ]  
 
Proposal for the suppression of Recommendation ITU-R M.693-1 - Technical characteristics of VHF emergency position-indicating radio beacons using digital selective calling     China (People's Republic of)     2024-04-30
[ 557 ]  
 
Working document towards a preliminary draft new Report ITU-R M.[PULSED INTERFERENCES] - Studies on the Radar Protection Criteria for the Pulsed Interferences     China (People's Republic of)     2024-04-30
[ 538 ]  
 
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 of America , China (People's Republic of)     2024-04-26
[ 480 ]  
 
Proposals for 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     China (People's Republic of)     2023-06-29
[ 479 ]  
 
Proposals for 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     China (People's Republic of)     2023-06-29
[ 478 ]  
 
Proposal for the preliminary draft revision of Recommendation ITU-R M.493-15 - Digital selective-calling system for use in the maritime mobile service     China (People's Republic of)     2023-06-29
[ 477 ]  
 
Preliminary views on WRC-23 agenda item 10     China (People's Republic of)     2023-06-29
[ 476 ]  
 
Revisions of working document towards a preliminary draft new Report ITU-R M.[NON-SAFETY AMS CHARACTERISTICS AND SHARING STUDIES] related to WRC-23 agenda item 1.10     China (People's Republic of)     2023-06-29
[ 449 ]  
 
Proposal for an amendment to 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     China (People's Republic of)     2022-11-07
[ 448 ]  
 
Proposal for the revision of Recommendation ITU-R M.541-10 - Operational procedures for the use of digital selective-calling equipment in the maritime mobile service     China (People's Republic of)     2022-11-07
[ 447 ]  
 
Proposal for the revision of Recommendation ITU-R M.493-15 - Digital selective-calling system for use in the maritime mobile service     China (People's Republic of)     2022-11-07
[ 446 ]  
 
Revision of 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     China (People's Republic of)   AI1.10   2022-11-07
[ 445 ]  
 
Proposed revisions to preliminary draft new Report ITU-R M.[SPACE-VHF] - Space-based aeronautical VHF communications in 117.975-137 MHz frequency band     China (People's Republic of)   AI1.7   2022-11-07
[ 403 ]  
 
Working document towards draft CPM text for WRC-23 agenda item 1.6     China (People's Republic of)   AI1.6   2022-07-04
[ 402 ]  
 
Working document of proposals on revisions to the Recommendation ITU-R M.2010-1     China (People's Republic of)     2022-07-04
[ 401 ]  
 
Revision of 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     China (People's Republic of)     2022-07-04
[ 400 ]  
 
Proposed revisions to working document towards draft CPM text to WRC-23 for agenda item 1.8     China (People's Republic of)   AI1.8   2022-07-04
[ 399 ]  
 
Proposed modifications to working document towards draft CPM text to WRC-23 agenda item 1.11     China (People's Republic of)   AI1.11   2022-07-04
[ 398 ]  
 
Proposed modifications on preliminary draft revision of Recommendation ITU-R M.493-15 -Digital selective-calling system for use in the maritime mobile service     China (People's Republic of)     2022-07-04
[ 397 ]  
 
Proposed modification to working document towards a draft CPM text for WRC-23 agenda item 1.7     China (People's Republic of)   AI1.7   2022-07-04
[ 396 ]  
 
Proposal for an amendment to 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     China (People's Republic of)     2022-07-04
[ 395 ]  
 
Comments on 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     China (People's Republic of)     2022-07-04
[ 272 ]  
 
Proposal for an amendment to 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     China (People's Republic of)     2021-11-22
[ 271 ]  
 
Comments on working document towards a preliminary draft revision of Recommendation ITU-R M.493-15     China (People's Republic of)     2021-11-22
[ 120 ]  
 
Provisional work plan of Working Party 5B for WRC-23 agenda item 1.6     China (People's Republic of)   AI1.6   2020-11-02
[ 119 ]  
 
Proposed working document towards a preliminary draft new Report on sharing and compatibility studies in the frequency band 15.4-15.7 GHz for WRC-23 agenda item 1.10     China (People's Republic of)   AI1.10   2020-11-02
[ 118 ]  
 
Proposed revision to working document towards a preliminary draft of Recommendation ITU-R M.2092 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band     China (People's Republic of)     2020-11-02
[ 67 ]  
 
System characteristics of incumbent services and proposed work plan for WRC-23 agenda item 1.10     China (People's Republic of)   AI1.10   2020-07-13
[ 66 ]  
 
Proposal on the liaison statement to Working Party 4C - Introduction of additional satellite systems into the Global Maritime Distress Safety System (GMDSS)     China (People's Republic of)   AI1.11   2020-07-13
[ 63 ]  
 
Preliminary draft revision of Recommendation ITU-R M.2092-0 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band     China (People's Republic of)   AI1.9.2   2020-07-13
Results:32 total items.
 
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