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ITU-R R23-WP5B

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

Results:13 total items.
Contributions  [ AI/Question: AI1.2 ]   Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 331 ]  
 
Liaison statement to Working Parties 4A and 5B (copy to Working Parties 5A, 5C, 7A, 7B and 7C for information) - Update on propagation modelling for WRC-27 agenda item 1.2     WP 3M   AI1.2   2025-06-09
[ 307 ]  
 
Relevant technical information to support studies under WRC-27 agenda item 1.2.     South Africa , Nigeria   AI1.2   2025-04-17
[ 305 ]  
 
Draft reply liaison statement to Working Party 4A - WRC-27 agenda item 1.2     France   AI1.2   2025-04-17
[ 303 ]  
 
Proposed changes to working document towards a preliminary draft revision of Recommendation ITU-R M.1644-1 - Technical and operational characteristics, and criteria for protecting the mission of radars in the radiolocation and radionavigation service operating in the frequency band 13.75-14 GHz     Mexico   AI1.2   2025-04-16
[ 302 ]  
 
Proposed reply liaison statement (from Working Party 5B) to Working Party 4A on WRC-27 agenda item 1.2     Mexico   AI1.2   2025-04-16
[ 293 ]  
 
Draft reply liaison statement to Working Party 4A - Relevant technical information to support studies under WRC-27 agenda item 1.2     United States   AI1.2   2025-04-17
[ 259 ]  
 
Proposal on working document towards a preliminary draft revision of Recommendation ITU-R M.1644-1 - Technical and operational characteristics, and criteria for protecting the mission of radars in the radiolocation and radionavigation service operating in the frequency band 13.75-14 GHz     Papua New Guinea   AI1.2   2025-04-16
[ 208 ]  
 
Liaison statement to working party 5b (copy to Working Parties 3M and 7B for information) - Relevant technical information to support studies under WRC-27 agenda item 1.2     WP 4A   AI1.2   2024-11-08
[ 205 ]  
 
Draft reply liaison statement to Working Party 4A - WRC-27 agenda item 1.2 - Relevant technical information to support studies under WRC-27 agenda item 1.2     France   AI1.2   2024-11-07
[ 146 ]  
 
Reply liaison statement to Working Party 4A (copy to Working Party 5B) - Characteristics of space research service systems operating in the 13.75-14.0 GHz band     WP 7B   AI1.2   2024-10-08
[ 130 ]  
 
Reply liaison statement to Working Party 4A (copy to Working Parties 3M, 5A, 5B, 5C, 7B and 7C for information) - Information regarding the standard frequency and time signal-satellite service for WRC-27 agenda item 1.2 on smaller antenna sizes for FSS uplinks at 14 GHz     WP 7A   AI1.2   2024-09-20
[ 114 ]  
 
Reply liaison statement to Working Party 4A (copy to Working Parties 5A, 5B, 5C, 7A, 7B AND 7C for information) - Relevant technical information to support studies under WRC-27 agenda item 1.2     WP 3M   AI1.2   2024-06-12
[ 88 ]  
 
Liaison statement to Working Parties 3M, 5B, and 7B (copy to Working Parties 5A, 5C, 7A and 7C for information) - Relevant technical information to support studies under WRC-27 agenda item 1.2     WP 4A   AI1.2   2024-05-13
Results:13 total items.
 
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