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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:313 total items.
Result page:  Previous -  1 - 2 - 3 - 4 - 5 - 6 - 7  - Next Next
Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 113 ]  
 
Reply liaison statement to Working Party 4A (copy to Working Parties 4B, 5A, 5B, 5C, 6B and 7C for information) - WRC-27 agenda item 1.4     WP 3M   AI1.4   2024-06-12
[ 112 ]  
 
Reply liaison statement to Working Party 4C (copy to Working Parties 4A, 4B, 5A, 5B, 5C, 5D, 6A,7B, 7C and 7D for information) - Studies under WRC-27 agenda items 1.11, 1.12, 1.13 and 1.14     WPs 3L & 3M   AI1.14, AI1.13, AI1.12, AI1.11   2024-06-12
[ 111 ]  
 
Reply liaison statement to Working Party 5B (copy to Working Parties 4A, 4C, 5A, 5C, 7C and 7D for information) - Propagation information to support studies in preparation for WRC-27 agenda item 1.8     WPs 3J, 3K & 3M   AI1.8   2024-06-12
[ 110 ]  
 
Reply liaison statement to Working Parties 7C and 7D (copy to Working Parties 4A, 4C, 5A, 5B and 5C for information) - Propagation aspects related to WRC-27 agenda item 1.18     WPs 3J & 3M   AI1.18   2024-06-12
[ 109 ]  
 
Reply liaison statement to Working Party 7C (copy to Working Parties 4A, 5A, 5B, 5C, 5D and 7B for information) - WRC-27 agenda item 1.19     WPs 3J & 3M   AI1.19   2024-06-12
[ 108 ]  
 
Reply liaison statement to Working Party 7B (copy to Working Parties 1B, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D) - Relevant technical information to support studies under WRC-27 agenda item 1.15     WP 3J   AI1.15   2024-06-12
[ 107 ]  
 
Reply liaison statement to Working Party 5C (copy to Working Parties 1A, 4A, 4B, 4C, 5A, 5B, 6A, 7C and 7D for information) - Studies under WRC-27 agenda item 1.10     WPs 3J & 3M   AI1.10   2024-06-11
[ 106 ]  
 
Reply liaison statement to Working Party 5D (copy to Working Parties 1B, 4A, 4C, 5A, 5B, 5C, 7B, 7C and 7D for information) - Relevant technical information to support studies under WRC-27 agenda item 1.7     WPs 3K & 3M   AI1.7   2024-06-10
[ 105 ]  
 
Reply liaison statement to Working Party 7D (copy to Working Parties 1B, 4A, 4C, 5A, 5B and 5D for information) - WRC-27 agenda items 1.16     WPs 3J & 3M   AI1.16   2024-06-10
[ 104 ]  
 
Reply liaison statement to Coordination Committee for Terminology (copy to Working Parties 5B, 5C and 5D for information) - Definition of utility radiocommunications systems     WP 5A     2024-05-30
[ 103 ]  
 
Reply liaison statement to Working Party 7B (copy to Working Parties 1B, 3J, 4A, 4C, 5A, 5B, 5D, 7A, 7C and 7D for information) - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.15     WP 5C   AI1.15   2024-05-29
[ 102 ]  
 
Reply liaison statement to Working Party 4C (copy to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5D, 6A, 7B, 7C and 7D for information) - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.13     WP 5C   AI1.13   2024-05-29
[ 101 ]  
 
Reply liaison statement to Working Party 5D (copy to Working Parties 1B, 3K, 3M, 4A, 4C, 5A, 5B, 7B, 7C and 7D for information) - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.7     WP 5C   AI1.7   2024-05-29
[ 100 ]  
 
Reply liaison statement to Working Party 7C (copy to Working Parties 3M, 4A, 5A, 5B, 5D and 7B for information) - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.19     WP 5C   AI1.19   2024-05-29
[ 99 ]  
 
Reply liaison statement to Working Party 7C (copy to Working Parties 3J, 3M, 4A, 4C, 5A and 5B for information) - Relevant technical information to support studies under WRC-27 agenda item 1.18 and update on supporting materials     WP 5C   AI1.18   2024-05-29
[ 98 ]  
 
Liaison statement to Working parties 4A, 4C, 5A, 5B, 3J and 3M (copy to Working Parties 1A, 4B, 6A, 7C and 7D for information) - Studies under WRC-27 agenda item 1.10     WP 5C   AI1.10   2024-05-29
[ 97 ]  
 
Reply liaison statement to Working Party 4A (copy to Working Parties 3M, 4B, 5A, 5B, 6B and 7C for information) - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.4     WP 5C   AI1.4   2024-05-29
[ 96 ]  
+Ann.1-21 
Report on the thirty-second meeting of Working Party 5B (Geneva, 14-24 May 2024)     Chair, WP 5B     2024-05-23
[ 95 ]  
 
List of participants - Working Party 5B (Geneva, 14-24 May 2024)     Director, BR     2024-05-23
[ 94 ]  
 
Liaison statement on initiation of draft new technical Report ITU-T TR.SP-UAV - Signalling requirements and protocols between unmanned aerial vehicles and unmanned aerial vehicle controllers using IMT-2020 networks and beyond     ITU-T SG11     2024-05-20
[ 93 ]  
 
Liaison statement to Working Parties 7C and 7D (copy to Working Parties 4C, 5A, 5B, 5C, 3J and 3M) - Relevant technical information to support studies under WRC-27 agenda item 1.18     WP 4A   AI1.18   2024-05-15
[ 92 ]  
 
List of documents issued (Documents 5B-1 - 5B/92)     BR, Study Groups Department     2024-05-14
[ 91 ]  
 
Organisation of the work of Working Party 5B     Acting Chair, WP 5B     2024-05-13
[ 90 ]  
 
Liaison statement to Working Parties 3M, 4C, 5A, 5B, 5C, 5D, 7B and 7D (copy to Working Party 7C for information) - Information to support studies under WRC-27 agenda item 1.1     WP 4A   AI1.1   2024-05-13
[ 89 ]  
 
Liaison statement to Working Parties 3M, 5A, 5B, 5C, 6B and 7C (copy to Working Party 4B for information) - WRC-27 agenda item 1.4     WP 4A   AI1.4   2024-05-13
[ 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
[ 87 ]  
 
Liaison statement to Study Groups 5 and 7 (copy to Study Group 1 for information) - Activities in response of Resolution 219 (Bucharest, 2022) and Resolution ITU-R 74     SG 4     2024-05-10
[ 86 ]  
 
This document has been withdrawn     N/A     2024-05-10
[ 85 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R M.2057-1 - Characteristics of automotive radars     Netherlands (Kingdom of the)     2024-05-02
[ 84 ]  
 
Proposed work plan for WRC-27 agenda item 1.9     India   AI1.9   2024-05-02
[ 83 ]  
 
Proposal of structure of Working Party 5B     India     2024-05-02
[ 82 ]  
 
Proposal for development of new Report ITU-R - National approaches for coexistence of radio altimeters operating in 4 200-4 400 MHz and deployment of IMT stations in 3 300-4 200 MHz     India     2024-05-02
[ 81 ]  
 
Liaison statement to Working Parties 3L, 5C, 6A, 7A and ICAO - WRC-27 agenda item 1.9 - Review of Appendix 26 of the Radio Regulations to support modernization of high-frequency spectrum use in the aeronautical mobile (off-route) service     India   AI1.9   2024-05-02
[ 80 ]  
 
Draft revision of Recommendation ITU-R M.2116-0 - Technical characteristics and protection criteria for the aeronautical mobile service systems operating within the 4 400-4 990 MHz frequency range     France , Canada     2024-05-01
[ 79 ]  
 
Consideration of radiolocation information update related to Recommendation ITU-R M.1644     France     2024-05-01
[ 78 ]  
 
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
[ 77 ]  
 
Liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D - Technical information to support the studies for WRC-27 agenda item 1.13     WP 4C   AI1.13   2024-05-01
[ 76 ]  
 
Liaison statement to Working Parties 3L, 3M, 4B, 5A, 5B, 5C, 5D, 7B, 7C and 7D (copy to Working Party 4A for information, and action if any) - Relevant technical information to support studies under WRC-27 agenda item 1.12     WP 4C   AI1.12   2024-05-01
[ 75 ]  
 
Liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 7B, 7C and 7D - WRC-27 agenda item 1.11     WP 4C   AI1.11   2024-05-01
[ 74 ]  
 
Proposal on spectrum consideration of detect and avoid systems for unmanned aircraft systems     France     2024-04-30
[ 73 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R M.[24.45-24.65_GHz_ARNS] - Characteristics of and protection criteria for radars operating in the aeronautical radionavigation service in the frequency band 24.45-24.65 GHz     France     2024-04-30
[ 72 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R M.[15.4-15.7_GHz_ARNS] - Characteristics of and protection criteria for airborne detect and avoid and aircraft landing systems operating in the aeronautical radionavigation service in the frequency band 15.4-15.7 GHz     France     2024-04-30
[ 71 ]  
 
Comments on the proposal to revise Recommendation ITU-R M.1638     France     2024-04-30
[ 70 ]  
 
Reply liaison statement on intended terms and definitions for action at Study Group 17 meeting (Geneva, 20 February - 1 March 2024)     Coordination Committee for Terminology     2024-05-01
[ 69 ]  
 
Working document toward preliminary draft revision of Recommendation ITU-R M.2089-0 - Technical characteristics and protection criteria for aeronautical mobile service systems in the frequency range 14.5-15.35 GHz     France     2024-04-30
[ 68 ]  
 
Working document towards a preliminary draft new Report ITU-R M.[INTERMOD_REC_RAD] - Description of intermodulation effects on heterodyne radar receiver types     France     2024-04-30
[ 67 ]  
 
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 (route) service in the band 5 030-5 091 MHz     France     2024-04-30
[ 66 ]  
 
Elements on note of the contribution 1 for Study Group 5     France     2024-04-30
[ 65 ]  
 
Modification to working document towards a preliminary draft new Report ITU-R M.[FOD_EESS_SHARE] - Sharing and compatibility studies between foreign object debris detection system and other services in the frequency ranges 92-100 GHz     National Institute of Information and Communications Technology (NICT) and Hitachi Kokusai Electric Inc.     2024-05-01
[ 64 ]  
 
Liaison statement to the International Maritime Organization (IMO) regarding the current and future use of the 1 645.5-1 646.5 MHz band (copy to Working Party 5B for information)     WP 4C     2024-05-01
Results:313 total items.
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