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ITU-R R23-WP7B  C 

ITU-R R23-WP7B

Space Radiocommunication Applications

Results:12 total items.
Contributions  [ Source: Japan ]   Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 174 ]  
 
Proposal for update on the draft revision of the Handbook on space research communication     Japan     2025-09-03
[ 173 ]  
 
Proposed liaison statement to Working Party 4C concerning WRC-27 agenda item 1.13     Japan   AI1.13   2025-09-03
[ 172 ]  
 
Proposal for update on working document towards a preliminary draft revision of Report ITU-R SA.2488-0 - Characteristics to be used for assessing interference to systems operating in the Earth exploration-satellite and meteorological-satellite services, and for conducting sharing and compatibility studies     Japan     2025-09-03
[ 171 ]  
 
Proposed modification to preliminary draft new Recommendation ITU-R SA.[2.0 GHZ SRS & EESS CHAR] - Technical and operational characteristics of the space research service and Earth exploration-satellite service systems in the 2 025-2 120 MHz frequency band to be used for assessing interference and for conducting sharing and compatibility studies     Japan     2025-09-03
[ 122 ]  
 
Proposed reply liaison statement to Working Party 5D concerning WRC-27 agenda item 1.7     Japan   AI1.7   2025-03-03
[ 121 ]  
(Rev.1) 
Proposed modification to preliminary draft new Recommendation ITU-R SA.[2 GHZ SOS CHAR] - Technical and operational characteristics of the space operation service (SOS) systems that use the 2 025-2 110 MHz (Earth-to-space) (space-to-space) and 2 200-2 290 MHz (space-to-Earth) (space-to-space) frequency bands to be used for assessing interference and for conducting sharing studies     Japan     2025-03-03
[ 83 ]  
 
Proposed modification to working document towards a preliminary draft new Report ITU-R SA.[LUNAR.SRS STATIONS CHAR] - Technical and operational characteristics for space research systems in the vicinity of the Moon     Japan     2024-09-02
[ 82 ]  
 
Proposed modification to preliminary draft new [REPORT/RECOMMENDATION] ITU-R SA.[2 GHZ SOS CHAR] - Technical and operational characteristics of the space operation service (SOS) systems that use the 2 025-2 110 MHz (Earth-to-space) (space-to-space) and 2 200-2 290 MHz (space-to-Earth) space-to-space) frequency bands to be used for assessing interference and for conducting sharing studies     Japan     2024-09-02
[ 8 ]  
 
Proposed draft liaison statement to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D (copy to Working Parties 1B and 3J for information) - Preparation for WRC-27 agenda item 1.15     Japan   AI1.15   2024-03-01
[ 7 ]  
 
Proposed draft reply liaison statement to Working Party 5D concerning WRC-27 agenda item 1.7 (copy to Working Parties 1B, 3K, 3M, 4A, 4C, 5A, 5B, 5C, 7C and 7D for information)     Japan   AI1.7   2024-03-01
[ 6 ]  
 
Proposed modification to working document towards a preliminary draft new Report ITU-R SA.[LUNAR.COMMS] - Concept of operations for, and technical and operational characteristics of, [space research] [communication] systems for Lunar operations     Japan     2024-03-01
[ 5 ]  
 
Proposed modification to working document towards a preliminary draft new [Report/Recommendation] ITU-R SA.[2 GHz SOS CHAR] - Technical and operational characteristics of the space operation service (SOS) systems that use the 2 025-2 110 MHz (Earth-to-space) (space-to-space) and 2 200-2 290 MHz (space-to-Earth) (space-to-space) frequency bands to be used for assessing interferen     Japan     2024-03-01
Results:12 total items.
 
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