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ITU-R�R23-WP5B� C�

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

Results:57 total items.

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Contributions �[�AI/Question:�AI1.1�]���
�	Number�	Title	Source	AI/Question	Date
�	[ 212 ] � �	Liaison statement to Working Party 5C (copy to Working Parties 3J, 3M, 4A, 4B, 4C, 5A, 5B, 7C and 7D) - WRC-27 agenda item 1.10 � �	WP 6A �	AI1.10 �	2024-11-18
�	[ 211 ] � �	Liaison statement to Working Party 7C (copy to Working Parties 3L, 3M, 4C, 5A, 5B, 5C, 5D, 7B and 7D) - WRC-27 agenda item 1.17 � �	WP 6A �	AI1.17 �	2024-11-18
�	[ 210 ] � �	Reply liaison statement to Working Party 5C (copy to Working Parties 4A, 4B, 5A, 5B, 7C and 7D for information) - Studies under WRC-27 agenda item 1.10 � �	WP 4C �	AI1.10 �	2024-11-12
�	[ 206 ] � �	Draft liaison statement to Working Party 7D (copy for information Working Party 4A and 4C) - WRC-27 agenda item 1.16 � �	France �	AI1.16 �	2024-11-07
�	[ 182 ] � �	Reply liaison statement to Working Parties 3J, 3K and 3M (copy to Working Parties 5A, 5B, 5C, 5D, 7C and 7D for information) - Information to support studies under WRC-27 agenda item 1.1 � �	WP 4A �	AI1.1 �	2024-11-07
�	[ 181 ] � �	Proposed reply liaison statement from Working Party 5B to Working Party 4A - Draft reply to Working Party 4A liaison statement on RLS protection criteria - Characteristics of radars in 13.75-14 GHz � �	Ghana �	AI1.12 �	2024-11-07
�	[ 178 ] � �	Proposed draft reply liaison statement to Working Party 4C - Relevant technical information for sharing studies under WRC-27 agenda item 1.13 � �	United States �	AI1.13 �	2024-11-05
�	[ 175 ] � �	Proposals to take into account the characteristics of the receivers operating in L band within AMS in the studies on WRC-27 agenda items 1.11 and 1.12 � �	Russian Federation �	AI1.12, AI1.11 �	2024-11-05
�	[ 172 ] � �	Proposed draft reply liaison statement to Working Party 4C - Relevant technical information for sharing studies under WRC-27 agenda item 1.11 � �	United States �	AI1.11 �	2024-11-01
�	[ 170 ] � �	Proposed draft reply liaison statement to Working Party 7B - Relevant technical information for sharing studies under WRC-27 agenda item 1.15 � �	United States �	AI1.15 �	2024-11-01
�	[ 160 ] � �	Draft reply liaison statement to Working Party 5C - Technical characteristics and protection criteria for WRC-27 agenda item 1.10 � �	United States �	AI1.10 �	2024-11-01
�	[ 149 ] � �	Reply liaison statement to Working Party 7B (copy to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 7C and 7D) - WRC-27 agenda item 1.11 � �	WP 4C �	AI1.11 �	2024-10-22
�	[ 148 ] � �	Reply liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 6A, 7B, 7C and 7D (copy to Working Party 5D) - WRC-27 agenda item 1.13 � �	WP 4C �	AI1.13 �	2024-10-22
�	[ 143 ] � �	Reply liaison statement to ITU-R Working Party 3J (copied for information to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D) - Response to Working Party 3J questions related to WRC-27 agenda item 1.15 � �	WP 7B �	AI1.15 �	2024-09-30
�	[ 141 ] � �	Liaison statement to Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D - Report on progress of activities relating to WRC-27 agenda item 1.15 � �	WP 7B �	AI1.15 �	2024-09-30
�	[ 138 ] � �	Reply liaison statement to Working Party 5C (copy to Working Parties 4A, 4B, 4C, 5A, 5B, 6A and 7C for information) - Studies under WRC-27 agenda item 1.10 � �	WP 7D �	AI1.10 �	2024-09-30
�	[ 137 ] � �	Reply liaison statement to Working Party 7B (copy for information to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 7A and 7C) - Relevant technical information to support studies under WRC-27 agenda item 1.15 � �	WP 7D �	AI1.15 �	2024-09-30
�	[ 135 ] � �	Reply liaison statement to Working Party 4A (copy to Working Parties 4C, 5A, 5B, 5C, 5D, 7B and 7C for information) - Information to support the studies under WRC-27 agenda item 1.1 � �	WP 7D �	AI1.1 �	2024-09-27
�	[ 133 ] � �	Reply liaison statement to Working Party 4C (copy to Working Parties 4A, 4B, 5A, 5B, 5C, 5D, 7B and 7C for information) - WRC-27 agenda item 1.11 � �	WP 7D �	AI1.11 �	2024-09-27
�	[ 132 ] � �	Reply liaison statement to Working Party 7B (copy to Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7C and 7D for information) - Information on the standard frequency and time signal service with regards to WRC-27 agenda item 1.15 on lunar communications � �	WP 7A �	AI1.15 �	2024-09-23
�	[ 127 ] � �	Liaison statement to ITU-R Working Parties 5B and 7C - WRC-27 agenda item 1.19 - Proposed technical parameters and operating scenarios to consider in studies between Earth exploration-satellite service (passive), and radio altimeters and Wireless Avionics Intra Communications operating in the 4 200-4 400 MHz frequency band � �	International Civil Aviation Organization �	AI1.19 �	2024-08-22
�	[ 126 ] � �	Liaison statement to ITU-R Working Parties 4C and 5B - WRC-27 agenda item 1.13 - Proposed technical parameters to consider in studies for possible new allocations to the mobile-satellite service involving aeronautical systems operating in the 960-1 215 MHz frequency band � �	International Civil Aviation Organization �	AI1.13 �	2024-08-22
�	[ 116 ] � �	Reply liaison statement to Working Party 7C (copy to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 6A, 7B and 7D for information) - Relevant technical information to support studies under WRC-27 agenda item 1.17 � �	WPs 3L & 3M �	AI1.17 �	2024-06-12
�	[ 115 ] � �	Reply liaison statement to Working Party 4A (copy to Working Parties 4C, 5A, 5B, 5C, 5D, 7B, 7C and 7D for information) - Information to support studies under WRC-27 agenda item 1.1 � �	WP 3M �	AI1.1 �	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
�	[ 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
�	[ 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
�	[ 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
�	[ 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
�	[ 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
�	[ 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
�	[ 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
�	[ 33 ] � �	Proposed draft reply liaison statement to Working Party 7C - Relevant technical information for sharing studies under WRC-27 agenda item 1.19 � �	United States �	AI1.19 �	2024-04-26
�	[ 32 ] � �	Proposed draft reply liaison statement to Working Party 7B - Relevant technical information for sharing studies under WRC-27 agenda item 1.15 � �	United States �	AI1.15 �	2024-04-26
�	[ 31 ] � �	Proposed draft reply liaison statement to Working Party 4C - Relevant technical information for sharing studies under WRC-27 agenda item 1.13 � �	United States �	AI1.13 �	2024-04-26
�	[ 26 ] � �	Liaison statement to Working Parties 4A and 4C (copy to Working Parties 3J, 3M, 5A, 5B, and 5C for information) - WRC-27 agenda item 1.18 � �	WP 7D �	AI1.18 �	2024-03-28
�	[ 25 ] � �	Liaison statement to Working Parties 4A, 4C and 5A (copy to Working Parties 1B, 3J, 3M, 5B and 5D for information) - WRC-27 agenda item 1.16 � �	WP 7D �	AI1.16 �	2024-03-28
�	[ 24 ] � �	Liaison statement to Working Parties 3J and 3M (copy to Working Parties 1B, 4A, 4C, 5A, 5B, and 5D for information) on WRC-27 agenda items 1.16 and 1.18 � �	WP 7D �	AI1.18, AI1.16 �	2024-03-28
�	[ 23 ] � �	Liaison statement for action to Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D, and for information to Working Party 1B - Relevant technical information to support studies under WRC-27 agenda item 1.15 � �	WP 7B �	AI1.15 �	2024-03-27
�	[ 19 ] � �	Liaison statement to Working Parties 3L, 3M, 4A, 4C, 5A, 5B, 5C, 5D, 6A, 7B and 7D - Relevant technical information to support studies under WRC-27 agenda item 1.17 � �	WP 7C �	AI1.17 �	2024-03-25
�	[ 18 ] � �	Liaison statement to Working Parties 3M, 4A, 5A, 5B, 5C, 5D, 7A and 7B (copy to ICAO for information) - WRC-27 agenda item 1.19 � �	WP 7C �	AI1.19 �	2024-03-25
�	[ 16 ] � �	Liaison statement to Working Party 5C (copy to Working Parties 4A, 4C, 5A, 5B, 3J and 3M) - Relevant technical information to support studies under WRC-27 agenda item 1.18 � �	WP 7C �	AI1.18 �	2024-03-25
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