Contributions
[ AI/Question: AI1.7 ]
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[ 640 ]
Liaison statement to ITU-R Working Party 5B - WRC-27 agenda item 1.7 - Additional information regarding proposed technical parameters and operating scenarios to consider in adjacent band studies involving radio altimeters and wireless avionics intra communications operating in the frequency band 4 200-4 400 MHz in response to questions from Working Party 5D
International Civil Aviation Organization
AI1.7
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
[ 626 ]
Draft liaison statement to Working Party 5D - WRC-27 agenda item 1.7
France
AI1.7
2024-11-07
[ 576 ]
Draft reply liaison statement to Working Party 5D on WRC-27 agenda item 1.7 (copy Working Parties 1B, 3K, 3M, 4A, 4C, 5A, 7B, 7C and 7D) - Relevant technical information to support studies under WRC-27 agenda item 1.7
France
AI1.7
2024-05-01
[ 548 ]
Proposals to the operational conditions of AMS in the 4 500-4 800 MHz frequency range to conduct compatibility studies related with WRC-27 agenda item 1.7
Russian Federation
AI1.7
2024-04-26
[ 547 ]
Proposals for WRC-27 agenda item 1.7 IN relation to the frequency band 4 400-4 800 MHz
Russian Federation
AI1.7
2024-04-26
[ 533 ]
Proposed draft reply liaison statement to Working Party 5D - Relevant technical information for sharing studies under WRC-27 agenda item 1.7
United States of America
AI1.7
2024-04-26
[ 460 ]
Considerations on applicability of Articles 9 and 11 of the Radio Regulations for aeronautical mobile-satellite (route) service in the 117.975-137 MHz band - Studies on WRC-23 agenda item 1.7
Spain
AI1.7
2022-11-07
[ 459 ]
Dynamic analysis on protection of AMS(R) satellite reception below 137 MHz from MSS, SOS, SRS and MetSat satellite unwanted emissions in the band 37-138 MHz
Spain
AI1.7
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
[ 441 ]
Draft new Report ITU-R M.[SPACE-VHF] - Space-based aeronautical VHF communications in the frequency band 117.975-137 MHz
France
AI1.7
2022-11-06
[ 440 ]
Protection of AMS(R)s space station for satellite reception below 137 MHz from the unwanted emissions of MSS, SOS, SRS and MetSat space stations operated in the band 137-138 MHz
France
AI1.7
2022-11-06
[ 439 ]
Protection criteria for earth stations operating in the space operation service (space-to-Earth) and space research service (space-to-Earth) in the band 137-138 MHz to be used in compatibility studies under WRC-23 agenda item 1.7
France
AI1.7
2022-11-06
[ 433 ]
Working document towards a preliminary draft new Report ITU-R M.[SPACE-VHF] - Space-based aeronautical VHF communications in 117.975-137 MHz frequency band
Australia
AI1.7
2022-11-04
[ 405 ]
Reply liaison statement to ITU-R Working Party 5B - Studies on WRC-23 agenda item 1.7
International Civil Aviation organization
AI1.7
2022-09-09
[ 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
[ 363 ]
Draft CPM text for WRC-23 agenda item 1.7
France
,
Singapore (Republic of)
,
Spain
AI1.7
2022-07-01
[ 359 ]
Modification of working document towards a draft CPM text for WRC-23 agenda item 1.7
Russian Federation
AI1.7
2022-07-01
[ 355 ]
Working document towards a draft CPM text for WRC-23 agenda item 1.7
United States of America
AI1.7
2022-06-30
[ 335 ]
Draft liaison statements to Working Parties 3L, 4C, 7B and ICAO regarding studies under WRC-23 agenda item 1.7
France
AI1.7
2022-06-30
[ 334 ]
Preliminary draft new Report ITU-R M.[SPACE-VHF] - Space-based aeronautical VHF communications in 117.975-137 MHz frequency band
France
,
Singapore (Republic of)
,
Spain
AI1.7
2022-06-30
[ 323 ]
Reply liaison statement to ITU-R Working Party 5B - WRC-23 agenda item 1.7
International Civil Aviation Organization
AI1.7
2022-05-11
[ 320 ]
Edits to Annex 33 to Working Party 5B Chairman's Report - Working document towards a preliminary draft new report ITU-R M.[Space-VHF] - Working document related to WRC-23 agenda item 1.7 - Space-based aeronautical VHF communications in 117.975-137 MHz frequency band
Indra Sistemas
AI1.7
2022-03-22
[ 307 ]
Working document towards a draft CPM text for WRC-23 agenda item 1.7
France
,
Singapore (Republic of)
,
Spain
AI1.7
2022-03-22
[ 304 ]
Working document towards a preliminary draft new Report ITU-R M.[Space-VHF] - Working document related to WRC-23 agenda item 1.7 - Space-based aeronautical VHF communications in 117.975-137 MHz frequency band
France
AI1.7
2022-03-22
[ 303 ]
Discussion on elements provided by WP 7B for studies under WRC-23 agenda item 1.7
France
AI1.7
2022-03-22
[ 296 ]
Suggestion on AI 1.7 constellation
Russian Federation
AI1.7
2022-03-21
[ 294 ]
Elements for working document towards a preliminary draft new Report ITU-R M.[Space-VHF] - Working document related to WRC-23 agenda item 1.7 - Space-based aeronautical VHF communications in 117.975-137 MHz frequency band
Singapore (Republic of)
AI1.7
2022-03-19
[ 255 ]
Draft liaison statements to Working Parties 3L, 4C, 7B and ICAO regarding studies under WRC-23 agenda item 1.7
France
AI1.7
2021-11-22
[ 254 ]
Working document towards draft CPM text for WRC-23 agenda item 1.7
France
AI1.7
2021-11-22
[ 203 ]
Comments and proposed additions to working document: Document 5B/225 (Annex 26) to Working Party 5B Chairman's Report - Working document towards a preliminary draft new Report ITU-R M.[SPACE-VHF] [Elements to a working document related to WRC-23 agenda item 1.7] - Space-based aeronautical VHF communications in 117.975-137 MHZ frequency band
Indra Sistemas
AI1.7
2021-05-03
[ 192 ]
WRC-23 agenda item 1.7 - Elements regarding a space-based aeronautical VHF communications system in 117.975-137 MHz frequency band and related sharing and compatibility studies
France
,
Singapore (Republic of)
AI1.7
2021-05-03
[ 191 ]
Draft liaison statements to Working Parties 4C, 7B, 7D and ICAO regarding studies under WRC-23 agenda item 1.7
France
AI1.7
2021-05-03
[ 143 ]
Proposed additions to working document towards a preliminary draft new Report ITU-R M.[SPACE-VHF]
Canada
AI1.7
2021-04-29
[ 141 ]
Reply liaison statement to ITU-R Working Party 5B - WRC-23 agenda item 1.7 - Questions on a space-based aeronautical VHF communications system in 117.975-137 MHz frequency band
International Civil Aviation Organization
AI1.7
2021-04-22
[ 106 ]
Draft reply liaison statement to Working Party 3L (copied to Working Party 3M for information) - WRC-23 agenda item 1.7 - Propagation considerations of a new aeronautical mobile-satellite (R) service allocation in the frequency band 117.975-137 MHz
France
AI1.7
2020-10-30
[ 105 ]
Draft liaison statement to ICAO - WRC-23 agenda item 1.7 - Questions on a space-based aeronautical VHF communications system in 117.975-137 MHz frequency band
France
AI1.7
2020-10-30
[ 76 ]
Proposal to amend the working document towards a preliminary draft new Report [SPACE-VHF]
Egypt (Arab Republic of)
AI1.7
2020-10-26
[ 61 ]
Update on studies related to agenda item 1.7 (WRC-23) on space based VHF communications
Singapore (Republic of)
AI1.7
2020-07-13
[ 55 ]
Liaison statement to Working Parties 4C, 7B, 3M and 3L requesting characteristics for use in sharing studies under WRC-23 agenda iten 1.7
France
AI1.7
2020-07-10
[ 26 ]
Proposal relating to agenda item 1.7 (WRC-23) on space-based VHF communications
Canada
AI1.7
2020-06-30
Resultats:41 documents
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