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

Results:822 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 372 ]  
 
Liaison statement to Working Party 5B (copied to Working Parties 3M, 4C and 7B for information) - WRC-23 agenda item 1.7 - Comments on space-based aeronautical VHF communications in 117.975-137 MHz frequency band (Annex 29 to Working Party 5B Chairman's Report)     WP 3L   AI1.7   2021-07-09
[ 371 ]  
(Rev.1) 
ITU-R Working Party 5B Chairman's Note to the ITU inter-Sector Coordination Group and ITU-T Study Group 20 (copy to BR and TSB Directors, and ITU-R Working Party 5B) - Boundaries between the responsibilities of the International Telecommunication Union and the International Civil Aviation Organization     Chairman, ITU-R WP 5B     2021-07-08
[ 370 ]  
 
Reply liaison statement to Working Party 5A (copy to Working Parties 4A, 5B, 5C and 5D for information) - WRC-23 agenda item 1.3 - Guidance on the use of ITU-R P-series Recommendations for interference prediction and sharing studies     WPs 3K and 3M   AI1.3   2021-07-05
[ 369 ]  
 
Reply liaison statement to Working Party 5B (copy to Working Parties 4A, 5A, 5C, 7C and 7D for information) - WRC-23 agenda item 1.10 - Possible new allocations to the aeronautical mobile service for the use of non-safety applications     WPs 3K and 3M   AI1.10   2021-07-05
[ 368 ]  
 
Reply liaison statement to Working Party 5D (copy to Working Parties 4A, 4C, 5A, 5B, 5C, 6A, 7B, 7C and 7D for information) - WRC-23 agenda item 1.4 - Propagation information requested from Working Party 5D     WPs 3J, 3K and 3M   AI1.4   2021-07-05
[ 367 ]  
 
Reply liaison statement to Working Party 5D (copy to Working Parties 1B, 4A, 4B, 4C, 5A, 5B, 5C, 7B, 7C and 7D for information) - WRC-23 agenda items 1.1 and 1.2     WPs 3K and 3M   AI1.2, AI1.1   2021-07-05
[ 366 ]  
 
Reply liaison statement to Working Party 4C (copied to Working Parties 4A, 4B, 5A, 5C, 5D, and 7B for information) - WRC-23 agenda item 1.18     WPs 3K and 3M   AI1.18   2021-07-05
[ 365 ]  
 
Reply liaison statement to Working Party 5B (copy to Working Parties 4A and 4B for information) - WRC-23 agenda item 1.8     WP 3M   AI1.8   2021-07-05
[ 364 ]  
 
Reply liaison statement to Working Parties 5B, 5C, 7B, 7C and 7D - WRC-23 agenda item 1.2     WP 5D   AI1.2   2021-06-25
[ 363 ]  
 
Reply liaison statement on draft Recommendation ITU-T Y.UAV.ARCH     ITU-T SG 20     2021-06-21
[ 362 ]  
 
Liaison statement to Working Parties 3J, 3K, 3M, 4A, 4C, 5A, 5B, 5C, 6A, 7B, 7C and 7D - WRC-23 agenda item 1.4     WP 5D   AI1.4   2021-06-18
[ 361 ]  
 
Reply liaison statement to Working Parties 5B and 6A - Working document towards a preliminary draft revision to Recommendation ITU-R SM.1541-6 - Unwanted emissions in the out-of-band domain     WP 1A     2021-06-18
[ 360 ]  
 
Liaison statement to CISPR F and CISPR A, and to ITU-R Working Parties 4C and 5B (copy to CISPR, IMO and IMSO) - Interference to maritime communication systems from light emitting diode (LED) lighting located onboard the same vessel     WP 1A     2021-06-17
[ 359 ]  
 
Liaison statement to ITU-R Working Party 5B - 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 band     International Maritime Organization     2021-06-09
[ 358 ]  
 
Liaison statement on work related to environment energy efficiency and the circular economy and new areas of study     ITU-T SG 5     2021-06-02
[ 357 ]  
 
Liaison statement to Working Parties 4C, 5B and 7D - Revision to Recommendation ITU-R SM.1896-1     WP 1B     2021-06-01
[ 356 ]  
 
Liaison statement on work being carried out under study in ITU-T Q3/5     ITU-T SG 5     2021-05-24
[ 355 ]  
+Ann.1-41 
Report on the twenty-sixth meeting of Working Party 5B (e-Meeting, 10-21 May 2021)     Chairman, WP 5B     2021-05-21
[ 354 ]  
 
Final list of participants - Working Party 5B (e-Meeting, 10-21 May 2021)     Director, BR     2021-05-21
[ 353 ]  
 
Liaison statement to relevant parties - Proposed suppression of the Compendium of ITU's work on Emergency Telecommunications     WP 5A     2021-05-17
[ 352 ]  
 
Liaison statement to Task Group 6/1 (copy to Working Parties 6A, 5B and 5D for information) - WRC-23 agenda item 1.5     WP 5A   AI1.5   2021-05-13
[ 351 ]  
 
Reply liaison statement to Working Party 5D (copy to Working Parties 3K, 3M, 4A, 4B, 4C, 5A, 5B, 7B and 7C for information) - WRC-23 agenda item 1.2     WP 5C   AI1.2   2021-05-13
[ 350 ]  
 
Reply liaison statement to Working Party 4A (copy to Working Parties 3M, 5A, 5B and 7B for information) - WRC-23 agenda item 1.19 - Characteristics and protection criteria for fixed service systems operating in the frequency band 17.7-19.7 GHz     WP 5C   AI1.19   2021-05-13
[ 349 ]  
 
Liaison statement to Working Parties 4A, 5B, 5C and 5D (copy for information to ITU-T FG-VM) - Intelligent Transport Systems     WP 5A     2021-05-13
[ 348 ]  
 
Reply liaison to ITU-T Study Group 11 (copy to ITU-D SG2 Q5/2 and ITU-R Working Parties 5B and 5D) - Disaster Relief Use Cases     WP 5A     2021-05-13
[ 347 ]  
 
Reply liaison statement to Working Party 4A (copy for information to Working Parties 3M, 5A and 5B) - WRC-23 agenda item 1.15 - Additional characteristics for fixed service systems operating in the frequency band 12.75-13.25 GHz     WP 5C   AI1.15   2021-05-13
[ 346 ]  
 
Reply liaison statement to Working Party 4A (copy to Working Parties 3M, 4B, 4C, 5A, 5B and 7B for information) - WRC-23 agenda items 1.16 and 1.17 - Characteristics and protection criteria for fixed service systems operating in the frequency bands 17.7-19.7 GHz and 27.5-29.5 GHz     WP 5C   AI1.17, AI1.16   2021-05-13
[ 345 ]  
 
Reply liaison statement to Working Party 5B - Additional information for studies on WRC-23 agenda item 1.8     WP 5A   AI1.8   2021-05-13
[ 344 ]  
 
Reply liaison statement to Working Party 5B - Information for studies on WRC-23 agenda item 1.9     WP 5C   AI1.9   2021-05-13
[ 343 ]  
 
Liaison statement from Working Party 6A to Task Group 6/1 (copy to Working Parties 3K, 3M, 5A, 5B, 5C, 5D, and 7C) - Information regarding the broadcasting service in the band 470-960 MHz in Region 1     WP 6A   AI1.5   2021-05-12
[ 342 ]  
(Rev.1) 
List of documents issued (Documents 5B/225 - 5B/352)     BR Study Groups Department     2021-05-10
[ 341 ]  
 
Liaison statement to Working Parties 3J, 3K and 3M (copy for information to Working Parties 1A, 1C, 4A, 4C, 5A, 5B, 5C and 7D) - Propagation information related to studies under Resolution 731 (Rev.WRC-19) and other issues above 71 GHz     WP 7C     2021-05-07
[ 340 ]  
 
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
[ 339 ]  
 
Consideration of the use of MSS frequency bands at 1.5/1.6 GHz to support communications for sub-orbital vehicles     Inmarsat Ltd.   AI1.6   2021-05-03
[ 338 ]  
 
Administrations responsible for UAS CNPC operation - WRC-23 agenda item 1.8     Asia Satellite Telecommunications Co. Ltd. (AsiaSat)   AI1.8   2021-05-03
[ 337 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R M.493-15 - Digital selective-calling system for use in the maritime mobile service     Germany (Federal Republic of)     2021-05-03
[ 336 ]  
 
Working document toward a preliminary draft new Report ITU-R M.[LED-EMI] - Conditions for the protection of radio receivers installed onboard vessels against electromagnetic interference from LED lighting systems and other unintended sources     Netherlands (Kingdom of the)     2021-05-03
[ 335 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R M.[AMRS-VDL] - Characteristics and protection criteria for the International Civil Aviation Organization standardized VHF datalink Mode 2 systems operating in the aeronautical mobile (route) service in the frequency band 136-137 MHz     France     2021-05-03
[ 334 ]  
 
Reply liaison statement to Working Party 5B (copy for information to Working Parties 1B, 5C and 7B) - WRC-23 agenda item 1.1     France   AI1.1   2021-05-03
[ 333 ]  
 
Review of Resolution 155 for WRC-23 and draft reply liaison statement to ICAO     France   AI1.8   2021-05-03
[ 332 ]  
 
Elements of a working document relating to WRC-23 agenda item 1.6 addressing operational and technical studies of suborbital vehicles - Working document towards a preliminary draft new Report ITU-R M.[SUBORBITAL STUDIES] - [Regulatory, o]Operational, and technical studies of radiocommunications for suborbital vehicles     France   AI1.6   2021-05-03
[ 331 ]  
 
Working document towards draft revision of Recommendation ITU-R M.1851-1 - Mathematical models for radiodetermination radar systems antenna patterns for use in interference analyses     France     2021-05-03
[ 330 ]  
 
Elements and technical characteristics related to WRC-23 agenda item 1.9 - Elements and technical characteristics for wideband HF systems     France   AI1.9   2021-05-03
[ 329 ]  
 
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
[ 328 ]  
 
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
[ 327 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R M.[15.4-15.7_GHZ_ARNS] - Characteristics of and protection criteria for terrestrial radars operating in the radiodetermination service in the frequency band 8 500-10 680 MHz     France     2021-05-03
[ 326 ]  
 
Preliminary draft revision of Recommendation ITU-R M.1796-2 - Characteristics of and protection criteria for terrestrial radars operating in the radiodetermination service in the frequency band 8 500-10 680 MHz     France     2021-05-03
[ 325 ]  
 
Preliminary draft revision of Recommendation ITU-R M.1638-1 - Characteristics of and protection criteria for sharing studies for radiolocation (except ground based meteorological radars) and aeronautical radionavigation radars operating in the frequency bands between 5 250 and 5 850 MHz     France     2021-05-03
[ 324 ]  
 
Preliminary draft new Recommendation ITU-R .[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     France     2021-05-03
[ 323 ]  
 
Working document towards a preliminary draft revision to Recommendation ITU-R M.2116-0 - Technical characteristics and protection criteria for the aeronautical and maritime mobile service systems operating within the 4 400-4 990 MHz frequency range     Australia , Austria , Belgium , Croatia (Republic of) , Estonia (Republic of) , France , Germany (Federal Republic of) , Hungary , Korea (Republic of) , Latvia (Republic of) , Lithuania (Republic of) , Luxembourg , Netherlands (Kingdom of the) , Poland (Republic of) , Romania , Slovenia (Republic of) , Turkey , United Kingdom of Great Britain and Northern Ireland     2021-05-03
Results:822 total items.
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