| Contributions
 [ Source: Japan ]  | 
| 
 | Number 
 | Title | Source | AI/Question 
 | Date | 
|  | [ 644 ] 
 | Proposed revision to Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band | Japan |  | 2024-11-07 | 
|  | [ 635 ] 
 | Proposed updates to working document towards a preliminary draft revision of Recommendation ITU-R M.2089-0 and reply liaison statement to Working Party 5D on WRC-27 agenda item 1.7 - Technical characteristics and protection criteria for aeronautical mobile service systems in the frequency range 14.5-15.35 GHz | Japan | AI1.7 | 2024-11-07 | 
|  | [ 634 ] 
 | Proposal on the results of the compatibility studies between the high-altitude relay platform systems and existing systems for the development of a preliminary draft new Recommendation ITU-R M.[UAS_CNPC_5GHZ] - Characteristics and protection criteria of terrestrial and satellite unmanned aircraft system control and non-payload communications links ... | Japan |  | 2024-11-07 | 
|  | [ 633 ] 
 | Proposal of 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 | Japan |  | 2024-11-07 | 
|  | [ 632 ] 
 | Proposed revision to 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 | Japan |  | 2024-11-07 | 
|  | [ 631 ] 
 | Proposed revision to 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 | Japan |  | 2024-11-07 | 
|  | [ 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:30 total items. 
 | 
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