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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
[ 772 ]  
 
Working document towards a preliminary draft new Question ITU-R XX/5 - Protection criteria for the introduction of Digital Voice Communications in the VHF maritime frequency channels     Netherlands (Kingdom of the)     2023-06-29
[ 771 ]  
 
Proposals on Recommendation ITU-R M.2116 - Technical characteristics and protection criteria for the aeronautical mobile service systems operating within the 4 400-4 990 MHz frequency range     Russian Federation     2023-06-29
[ 770 ]  
 
Revision of preliminary draft revision of Recommendation ITU-R M.1851-1     Russian Federation     2023-06-29
[ 769 ]  
 
Proposal on draft new Recommendation ITU-R M.[AMS CHARACTERISTICS_1 780-1 850 MHZ]     Russian Federation     2023-06-29
[ 768 ]  
 
Revision of working document towards a preliminary draft new Report ITU-R M.[NON-SAFETY AM(OR)S CHARACTERISTICS AND SHARING STUDIES]     Russian Federation     2023-06-29
[ 767 ]  
 
Proposals for 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     China (People's Republic of)     2023-06-29
[ 766 ]  
(Rev.1) 
Proposals for preliminary draft 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 frequency band     China (People's Republic of)     2023-06-29
[ 765 ]  
 
Proposal for the preliminary draft revision of Recommendation ITU-R M.493-15 - Digital selective-calling system for use in the maritime mobile service     China (People's Republic of)     2023-06-29
[ 764 ]  
 
Preliminary views on WRC-23 agenda item 10     China (People's Republic of)     2023-06-29
[ 763 ]  
 
Revisions of working document towards a preliminary draft new Report ITU-R M.[NON-SAFETY AMS CHARACTERISTICS AND SHARING STUDIES] related to WRC-23 agenda item 1.10     China (People's Republic of)     2023-06-29
[ 762 ]  
 
Preliminary draft new Report ITU-R M.[DIGITAL-VOICE] - Digital voice communication in the VHF maritime band     CG Digital Voice Communications     2023-06-29
[ 761 ]  
 
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
[ 760 ]  
 
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
[ 759 ]  
 
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
[ 758 ]  
 
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
[ 757 ]  
 
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
[ 756 ]  
 
Liaison statement to ITU-R Working Party 5B (copy to Working Party 1A for information)     International Maritime Organisation     2023-06-22
[ 755 ]  
 
Liaison statement to ITU-R Working Party 5B     International Maritime Organisation     2023-06-22
[ 754 ]  
 
Liaison statement to ITU-R Working Party 5B     International Maritime Organisation     2023-06-22
[ 753 ]  
 
Liaison statement to ITU-R Working Party 5B     International Maritime Organisation     2023-06-22
[ 752 ]  
 
Reply liaison statement to Working Party 5B - Information on preliminary draft revision of Report ITU-R SM.2449 and related preliminary draft revision of Recommendation ITU-R SM.2129     WP 1A     2023-06-13
[ 751 ]  
 
Liaison statement to Working Parties 1A, 1B, 1C, 4A, 4B, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D - Future Study Group 3 Work Plan for frequencies above 100 GHz     WP 3M     2023-06-09
[ 750 ]  
 
Reply liaison statement to Working Party 7B (copy to Working Parties 4A, 5A, 5B, 5C, 7C and 7D for information) - Report on progress of activities relating to WRC-23 agenda item 1.13     WPs 3K and 3M     2023-06-07
[ 749 ]  
 
Liaison statement to the Coordination Committee for Terminology (CCT) (copy to Working Parties 1B, 4A, 4B, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D, and Study Group 1 for information) - Proposed revision of Recommendation ITU-R V.431-8     WPs 3J, 3K & 3M     2023-06-02
[ 748 ]  
 
Reply to liaison statement to Working Party 5B - Ionospheric scintillation     WP 3L     2023-06-01
[ 747 ]  
 
Liaison statement to ITU-T Study Groups 16 and 20, ITU-R SG 1 and Working Parties 1B, 5A and 5D (copy to ITU-T SGs 2, 3, 5, 9, 13, and ITU-R WPs 1C, 4A, 5B, 5C, 6A, 7B) on question of mutual interest and implementation of the WTDC Resolution 9 (Rev. Kigali, 2022) for e-services including e-health and e-education     ITU-D SG2 Q2/2     2023-05-31
[ 746 ]  
 
Liaison statement from ITU-D Study Group 2 Question 7/2 to ITU-T Study Group 5 and ITU-R Study Group 1 (copy to ITU-R Working Parties 1C, 4A, 5A, 5B, 5C, 5D and 6A) on questions of mutual interest and implementation of the WTDC Resolution 9 (Rev. Kigali, 2022) - ITU-D Study Group 2 Question 7/2: Strategies and policies concerning human exposure to electromagnetic fields     ITU-D SG2 Q7/2     2023-05-28
[ 745 ]  
 
Reply liaison statement to Working Party 3M (copy to Working Parties 1A, 4A, 4C, 5B, 5C, 5D, 6A, 7B, 7C and 7D) - Future development of P-series Recommendations to address frequencies above 100 GHz     WP 5A     2023-05-19
[ 744 ]  
 
Reply liaison statement to CCT (copy to Working Parties 1B, 3J, 3K, 3M, 4A, 4B, 4C, 5B, 5C, 5D, 6A, 7A, 7B, 7C and 7D) - Revising Recommendation ITU-R V.431-8     WP 5A     2023-05-18
[ 743 ]  
 
Reply liaison statement to Working Party 7B (copy to Working Parties 3K, 3M, 4A, 5A, 5B, 7C and 7D for information) - Activities relating to WRC-23 agenda item 1.13     WP 5C     2023-05-18
[ 742 ]  
 
Reply liaison statement to Working Party 1A (copy to Working Parties 5B, 5C, 5D, 7C and 7D) - Report ITU-R SM.2352     WP 5A     2023-05-17
[ 741 ]  
 
Liaison statement to ITU-R Working Parties - Revising Recommendation ITU-R V.431-8     CCT     2023-05-09
[ 740 ]  
 
Liaison note to ITU - IALA workshop on digital maritime communication     International Association of Marine Aids to Navigation and Lighthouse Authorities     2023-04-16
[ 739 ]  
 
ETSI reply to liaison statement from ITU-R Working Party 5B on digital selective calling alarms and the bridge alert management     European Telecommunications Standards Institute     2023-03-31
[ 738 ]  
 
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     Chairman, WP 5B     2023-02-21
[ 737 ]  
 
Draft new Recommendation ITU-R M.[AMS CHARACTERISTICS_1 780-1 850 MHz] - Technical characteristics and protection criteria for systems operating in the aeronautical mobile service within the frequency range 1 780-1 850 MHz     Chairman, WP 5B     2023-02-21
[ 736 ]  
 
Report of the eighteenth meeting of the joint IMO/ITU Experts Group on Maritime Radiocommunication Matters     International Maritime Organization     2023-01-11
[ 735 ]  
 
Liaison statement to ITU-T Study Groups 11, 13, 16, 17, and 20 on work related to unmanned aircraft systems (UAS) (copy to Working Parties 4A, 4C and 5B, RAG and ITU-T Study Groups 2, 3, 5, 9, 12 and 15 for information)     TSAG     2022-12-23
[ 734 ]  
 
Liaison note to ITU - IALA Guideline G1117 VHF Data Exchange System (VDES) overview - New revision of IALA Guideline G1117 VHF Data Exchange System (VDES) overview     International Association of Marine Aids to Navigation and Lighthouse Authorities     2022-12-21
[ 733 ]  
 
Liaison statement from ITU-D Study Group 1 Question 3/1 to all related Study Groups of ITU-T, all related Working Parties of ITU-R, APT and ETSI on disaster risk reduction and management     ITU-D SG 1     2022-12-20
[ 732 ]  
(Rev.1) 
Reply liaison statement to Working Party 3M (copy to Working Parties 1A, 1B, 1C, 4A, 4B, 4C, 5A, 5B, 5D, 6A, 7B, and 7D for information) - Future development of P-series recommendations to address frequencies above 100 GHz     WP 5C     2022-12-01
[ 731 ]  
+Ann.1-28 
Report on the thirtieth meeting of Working Party 5B (Geneva, 14-25 November 2022)     Chairman, WP 5B     2022-11-25
[ 730 ]  
 
Final list of participants - Working Party 5B (Geneva, 14-25 November 2022)     Director, BR     2022-11-25
[ 729 ]  
 
List of documents issued (Documents 5B/649 - 5B/729)     BR, Study Groups Department     2022-11-14
[ 728 ]  
 
Draft revision of Recommendation ITU-R M.1849-2 - Technical and operational aspects of ground -based meteorological radars     France     2022-11-07
[ 727 ]  
 
Elements to prepare the CPM on WRC-23 agenda item 1.8     France   AI1.8   2022-11-07
[ 726 ]  
(Rev.1) 
Information on experience of the Radiocommunication Bureau in application of regulatory procedures considered under WRC-23 agenda item 1.7 (copy for information to Working Party 4C)     Director, BR   AI1.7   2022-11-08
[ 725 ]  
 
Draft CPM text for WRC-23 agenda item 1.10     Egypt (Arab Republic of)   AI1.10   2022-11-07
[ 724 ]  
 
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
[ 723 ]  
 
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
Results:822 total items.
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