Contributions
[ Source: China ]  |
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Number
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Title
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Source
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AI/Question
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Date
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[ 398 ]
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Preliminary draft revision of Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band
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Denmark
,
China
|
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2025-11-06 |
|
[ 395 ]
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Proposed update to working document towards a preliminary draft new Recommendation ITU-R M.[ARNS-AMRS-AMS(R)S 960-1215 MHZ] - Characteristics and protection criteria for the aviation systems operating in the aeronautical radionavigation service, the aeronautical mobile (route) service, and the aeronautical mobile satellite (route) service in the frequency band 960-1 215 MHz
|
China
|
|
2025-11-06 |
|
[ 394 ]
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Working document towards preliminary draft revised Recommendation ITU-R M.1849-3 - Technical and operational aspects of ground-based meteorological radars
|
China
|
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2025-11-06 |
|
[ 393 ]
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Proposed revision to preliminary draft revision of Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band
|
China
|
|
2025-11-06 |
|
[ 392 ]
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Proposals for the revision to Recommendation ITU-R M.541-11 - Operational procedures for the use of digital selective calling equipment in the maritime mobile service
|
China
|
|
2025-11-06 |
|
[ 391 ]
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Proposals for the revision of Recommendation ITU-R M.585-9 - Assignment and use of identities in the maritime mobile service
|
China
|
|
2025-11-06 |
|
[ 390 ]
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Proposals for the revision of Report ITU-R M.2027 - Engineering guidance for operators to upgrade shore based facilities to operate the global maritime distress and safety system in the A1, A2 and A3/A4 sea areas
|
China
|
|
2025-11-06 |
|
[ 389 ]
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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
|
|
2025-11-06 |
|
[ 388 ]
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Proposal on updating of recommendation ITU-R M.628-5 - Technical characteristics for search and rescue radar transponders
|
China
|
|
2025-11-06 |
|
[ 387 ]
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Working document towards a preliminary draft revision of Report ITU-R M.2231-1 - Use of Appendix 18 to the Radio Regulations for the maritime mobile service
|
China
|
|
2025-11-06 |
|
[ 386 ]
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Modifications to the working document towards a preliminary draft new Report ITU-R M.[RLS_231.5-700 GHZ] - Description and operational systems characteristics of non-destructive inspection radar to operate in the frequency band 231.5-700 GHz
|
China
|
AI1.8
|
2025-11-06 |
|
[ 385 ]
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Elements for discussion with respect to radio altimeter under WRC-27 agenda item 1.7
|
China
|
AI1.7
|
2025-11-06 |
|
[ 384 ]
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Comparative analysis report of Digital Mobile Radio and Digital Private Mobile Radio used for VHF digitization - Comparative analysis report of DMR and dPMR for VHF digitization
|
China
|
|
2025-11-06 |
|
[ 352 ]
|
Revision of Recommendation ITU-R M.2058-1 - Characteristics of a digital system, referred to as navigational data for broadcasting maritime safety and security related information from shore-to-ship in the maritime HF frequency band
|
China
,
France
|
|
2025-10-27 |
|
[ 351 ]
|
Revision of Recommendation ITU-R M.2010-2 - Characteristics of a digital system, referred to as navigational data for broadcasting maritime safety and security related information from shore-to-ship in the 500 kHz band
|
China
,
France
|
|
2025-10-27 |
|
[ 262 ]
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[WORKING DOCUMENT TOWARDS A] Preliminary draft revision of Recommendation ITU-R M.2058-1 - Characteristics of a digital system, referred to as navigational data for broadcasting maritime safety and security related information from shore-to-ship in the maritime HF frequency band
|
China
,
France
|
|
2025-04-15 |
|
[ 261 ]
|
[WORKING DOCUMENT TOWARDS A] Preliminary draft revision of Recommendation ITU-R M.2010-2 - Characteristics of a digital system, referred to as navigational data for broadcasting maritime safety and security related information from shore-to-ship in the 500 kHz band
|
China
,
France
|
|
2025-04-15 |
|
[ 243 ]
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Proposed update to working document towards a preliminary draft new Report ITU-R M.[PULSED INTERFERENCES] - Studies on the radar protection criteria for the pulsed interferences
|
China
|
|
2025-04-14 |
|
[ 242 ]
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Proposed revision to Recommendation ITU-R M.2135-1 - Technical and operational characteristics of autonomous maritime radio devices operating in the frequency band 156-162.05 MHz
|
China
|
|
2025-04-14 |
|
[ 241 ]
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Proposed revision on 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
|
|
2025-04-14 |
|
[ 240 ]
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Proposal on modification of working document towards a preliminary draft revision of Recommendation ITU-R M.585-9 - Assignment and use of identities in the maritime mobile service
|
China
|
|
2025-04-14 |
|
[ 239 ]
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Proposal for the revision of Report ITU-R M.2231-1 - Use of Appendix 18 to the Radio Regulations for the maritime mobile service
|
China
|
|
2025-04-14 |
|
[ 238 ]
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Proposal for revision of Recommendation ITU-R M.489-2 - Technical characteristics of VHF radiotelephone equipment operating in the maritime mobile service in channels spaced by 25 kHz
|
China
|
|
2025-04-14 |
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[ 157 ]
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Preliminary draft new ITU-R Report - Compatibility study between radiodetermination service and Earth exploration-satellite service (active)
|
China
|
|
2024-11-04 |
|
[ 156 ]
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ASM-TER R-Mode and its possible impact on the VHF data exchange system
|
China
|
|
2024-11-04 |
|
[ 155 ]
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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 |
|
[ 154 ]
|
Proposed revision to Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF
|
China
|
|
2024-11-04 |
|
[ 153 ]
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Comments on 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
|
|
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 |
|
[ 57 ]
|
Proposals for revision of Recommendation ITU-R M.585-9 - Assignment and use of identities in the maritime mobile service
|
China
|
|
2024-04-30 |
|
[ 56 ]
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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
|
|
2024-04-30 |
|
[ 55 ]
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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
|
|
2024-04-30 |
|
[ 54 ]
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Working document towards a preliminary draft new Report ITU-R M.[PULSED INTERFERENCES] - Studies on the radar protection criteria for the pulsed interferences
|
China
|
|
2024-04-30 |
|
[ 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 |
Results:34 total items.
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