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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
[ 122 ]  
 
Reply liaison statement to Working Party 4A (copy to Working Parties 3M, 4C, 5A, 5B, 5C, and 7C for information) - WRC-23 agenda item 1.16     WP 7B   AI1.16   2020-09-28
[ 121 ]  
 
Reply liaison statement to Working Party 1A (copy for information to ITU-R Working Parties 4A, 4B, 5A, 5B, 5C, 5D, 6A, 7A, 7B and 7C) - Liaison between ITU-R and CISPR on the protection of radio services in the 6-40 GHz frequency range     WP 7D     2020-09-21
[ 120 ]  
 
Reply liaison statement to Working Party 5B - WRC-23 agenda item 1.10 - Characteristics and protection criteria of the radio astronomy service operating in the frequency bands 15.35-15.4 GHz and 22.21-22.5 GHz     WP 7D   AI1.10   2020-09-18
[ 119 ]  
 
Reply liaison statement to Working Party 5B - WRC-23 agenda item 1.8 - Preparation for WRC-23 agenda item 1.8 - Resolution 155 (Rev.WRC-19)     WP 7D   AI1.8   2020-09-18
[ 118 ]  
 
Information on the preparation of texts for the draft CPM Report to WRC-23     Chairman, CPM-23     2020-09-18
[ 117 ]  
 
Initial reply liaison statement to Working Party 5B (copied to Working Parties 4A and 4B for information) - WRC-23 agenda item 1.8     WP 3M   AI1.8   2020-08-31
[ 116 ]  
 
Initial reply liaison statement to Working Party 4C (copied to Working Parties 4A, 4B, 5A, 5B, 5C, 5D and 7B for information) - WRC-23 agenda item 1.18     WP 3M   AI1.18   2020-08-31
[ 115 ]  
 
Initial reply liaison statement to Working Party 5A (copied to Working Parties 4A, 5B, 5C and 5D for information) - WRC-23 agenda item 1.3     WPs 3K and 3M   AI1.3   2020-08-28
[ 114 ]  
 
Initial reply liaison statement to Working Party 5D (copied for information to Working Parties 1B, 4A, 4B, 4C, 5A, 5B, 5C, 7B, 7C and 7D) - WRC-23 agenda items 1.1 and 1.2     WPs 3K and 3M   AI1.2, AI1.1   2020-08-28
[ 113 ]  
 
Initial reply liaison statement to Working Party 5D (copied to Working Parties 4A, 4C, 5A, 5B, 5C, 6A, 7B, 7C and 7D for information) - WRC-23 agenda item 1.4     WPs 3J, 3K and 3M   AI1.4   2020-08-27
[ 112 ]  
 
Reply liaison statement to Working Party 5B (copied to Working Parties 3M, 4C and 7B 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     WP 3L   AI1.7   2020-08-27
[ 111 ]  
 
Liaison statement to Working Parties 1A, 1B, 1C, 5A, 5B, 5C and 6A - Recommendation ITU-R P.368-9 - Software implementations of ground-wave propagation predictions - GRWAVE and LFMF-SmoothEarth     WP 3L     2020-08-27
[ 110 ]  
 
Reply liaison statement to Working Party 5B (copied to Working Parties 5A, 5C, 6A and ICAO for information) - WRC-23 agenda item 1.9 - Review of Appendix 27 of the Radio Regulations to accommodate digital aeronautical HF technologies     WP 3L   AI1.9   2020-08-27
[ 109 ]  
 
Reply liaison statement to the International Civil Aviation Organization (copy to Working Party 5B for information)     WP 3K     2020-08-26
[ 108 ]  
 
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     WPs 3K and 3M   AI1.10   2020-08-25
[ 107 ]  
 
Liaison statement to Task Group 6/1 (copied to Working Parties 5A, 5B, 5C, 5D and 6A for information) - WRC-23 agenda item 1.5 - Organisation of work of Working Parties 3K and 3M to support Task Group 6/1     WPs 3K and 3M   AI1.5   2020-08-25
[ 106 ]  
 
Liaison response to ITU-T Study Group 11 (copy to ITU-D SG2 Q5/2, Intersector Coordination Group, ITU-R Working Parties 1B, 5B and 5D, and the RAG) - Disaster Relief Use Cases     WP 5A     2020-08-10
[ 105 ]  
 
Reply liaison statement to Working Party 7C (copied for information to Working Parties 3J, 3M, 4A, 4C, 5A, 5B) - WRC-23 agenda item 1.14 - System technical and operational characteristic in the frequency band 231.5-252 GHz     WP 5C   AI1.14   2020-08-07
[ 104 ]  
 
Reply liaison statement to Working Party 5D (copied for information to Working Parties 4A, 4C, 5A, 5B, 6A, 7B, 7C and 7D) - WRC-23 agenda item 1.4     WP 5C   AI1.4   2020-08-07
[ 103 ]  
 
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   2020-08-07
[ 102 ]  
 
Reply liaison statement to Working Party 7C (copied for information to Working Parties 4A, 4C, 5B and 5C) - Technical and operational characteristics in the frequency band 231.5-252 GHz     WP 5A   AI1.14   2020-08-07
[ 101 ]  
 
Liaison statement to Working Parties 4A, 5B, 5C and 5D - WRC-23 agenda item 1.3     WP 5A   AI1.3   2020-09-08
[ 100 ]  
 
Reply liaison statement to Working Party 4C (copied for information to Working Parties 4A, 4B, 5A, 5B, 5D, 7B, 7C and 3M) - WRC-23 agenda item 1.18     WP 5C   AI1.18   2020-08-06
[ 99 ]  
 
Reply liaison statement to Working Party 4A (copy for information to Working Parties 3M, 5A and 5B) - WRC-23 agenda item 1.15     WP 5C   AI1.15   2020-09-08
[ 98 ]  
 
Reply liaison statement to Working Party 4A (copy to Working Parties 3M, 4B, 4C, 5A, 5B, 7B and 7C) - WRC-23 agenda item 1.17     WP 5C   AI1.17   2020-08-06
[ 97 ]  
 
Reply liaison statement to Working Party 4A (copy to Working Parties 3M, 4C, 5A, 5B, 7B and 7C for information) - WRC-23 agenda item 1.16     WP 5C   AI1.16   2020-08-06
[ 96 ]  
 
Reply liaison statement to Working Party 4A (copy to Working Parties 3M, 5A, 5B, and 7B for information) - WRC-23 agenda item 1.19     WP 5C   AI1.19   2020-08-06
[ 95 ]  
 
Reply liaison statement to Working Party 4A (copy for information to Working Parties 5B and 3M)     WP 5A   AI1.15   2020-08-06
[ 94 ]  
 
Liaison statement to Working Party 7B (copied to Working Parties 3M, 5B, 5C, 7C and 7D for information) - Preparations for studies under WRC-23 agenda item 1.13     WP 5A   AI1.13   2020-08-05
[ 93 ]  
+Ann.1-17 
Report on the twenty-fourth meeting of Working Party 5B (e-Meeting, 20-30 July 2020)     Chairman, WP 5B     2020-07-30
[ 92 ]  
 
Final List of Participants - Working Party 5B (E-meeting, 20-30 July 2020)     Director, BR     2020-07-30
[ 91 ]  
 
Results of the Questionnaire on the use of frequency bands 457.5125-457.5875 MHz and 467.5125-467.5875 MHz by on-board communication stations in the maritime mobile service     Director, BR     2020-07-20
[ 90 ]  
(Rev.1) 
List of documents issued (Documents 5B/1 - 5B/91)     BR Study Groups Department     2020-07-17
[ 89 ]  
 
Liaison statement to Working Parties 5A, 5B, 5C and 6A - Preparations for studies under WRC-23 agenda item 1.12     WP 7C   AI1.12   2020-07-17
[ 88 ]  
 
Organisation of the work of Working Party 5B     Chairman, WP 5B     2020-07-14
[ 87 ]  
 
Liaison statement to Radiocommunication Study Groups and Working Parties (copy for information to ITU-T and ITU-D Study Groups)     Chairman, CCV     2020-07-14
[ 86 ]  
 
Working document towards a draft revision of Recommendation ITU-R M.1371-5     Denmark , Netherlands (Kingdom of the)     2020-07-13
[ 85 ]  
 
Reply liaison statement on work being carried out in ITU-T SG5 on human exposure to EMF from ICTS (reply to ITU-D Q7/2 -SG2RGQ/200)     ITU-T SG 5     2020-07-13
[ 84 ]  
 
System characteristics of incumbent services and proposed work plan for WRC-23 agenda item 1.10     China (People's Republic of)   AI1.10   2020-07-13
[ 83 ]  
 
Proposal on the liaison statement to Working Party 4C - Introduction of additional satellite systems into the Global Maritime Distress Safety System (GMDSS)     China (People's Republic of)   AI1.11   2020-07-13
[ 82 ]  
 
Proposed revision to working document towards a preliminary draft new Report ITU-R M.[FOD_EESS_SHARED] - Sharing and compatibility studies between earth exploration satellite service sensors and foreign object debris detection system in the frequency range 92-100 GHz     Japan     2020-07-13
[ 81 ]  
 
Proposed revision to working document towards a preliminary 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     2020-07-13
[ 80 ]  
 
Preliminary draft revision of Recommendation ITU-R M.2092-0 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band     China (People's Republic of)   AI1.9.2   2020-07-13
[ 79 ]  
 
Proposed revision to working document towards a preliminary draft new Report ITU-R M.[FOD 92-100 GHZ] - Technical and operational characteristics of the foreign object debris detection system operating in the frequency band 92-100 GHz     Japan     2020-07-13
[ 78 ]  
 
Update on studies related to WRC-23 agenda item 1.7 on space based VHF communications     Singapore (Republic of)   AI1.7   2020-07-13
[ 77 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R M.[TER_AG_CNPC_CHAR] - Characteristics and Protection Criteria of Terrestrial Air-Ground, Unmanned Aircraft System Control and Non-Payload Communications Links operating in the AM(R)S allocation under RR No. 5.443C     United States of America     2020-07-10
[ 76 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R M.[15.4-15,7 GHZ_ARNS] - Characteristics of and protection criteria for radars operating in the aeronautical radionavigation service in the frequency band 15.4-15.7 GHz     United States of America     2020-07-10
[ 75 ]  
 
Working document towards a preliminary draft new Report ITU-R M.[UA_GROUND_DAA] - Guidance on suitable frequency bands and services to be used by unmanned aircraft ground based detect-and-avoid non-cooperative systems     United States of America     2020-07-10
[ 74 ]  
 
Working document towards a preliminary draft new Report ITU-R M.[UA-AIRBORNE-DAA] - Guidance on suitable frequency bands and services to be used by airborne unmanned aircraft detect-and-avoid non-cooperative systems     United States of America     2020-07-10
[ 73 ]  
 
Proposed updates to WD-PDN Report ITU-R M.[RADAR SIMULATIONS] - Simulations of performance for specific primary surveillance radars     United States of America     2020-07-13
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