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

Results:38 total items.
Contributions �[�Source:�China (People�]���Documents / Contributions

Number
Title Source AI/Question
Date
[ 595 ]
Preliminary draft new ITU-R Report - Compatibility study between radiodetermination service and Earth exploration-satellite service (active) � China (People's Republic of) 2024-11-04
[ 594 ]
ASM-TER R-Mode and its possible impact on the VHF data exchange system � China (People's Republic of) 2024-11-04
[ 593 ]
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 of America , China (People's Republic of) 2024-11-04
[ 592 ]
Proposed revision to Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF � China (People's Republic of) 2024-11-04
[ 591 ]
Comments on preliminary draft revision of Recommendation ITU-R M.1371-5 � China (People's Republic of) 2024-11-04
[ 590 ]
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 of America , China (People's Republic of) , Denmark , Germany (Federal Republic of) , International Association of Lighthouse Authorities (IALA) , Korea (Republic of) , Poland (Republic of) 2024-11-01
[ 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:38 total items.
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