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

Results:221 total items.

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Contributions��
�	Number�	Title	Source	AI/Question	Date
�	[ 221 ] � �	Reply liaison statement to Working Party 1B (copy to Working Party 5B) - Studies related to revision on Recommendation ITU-R SM.1896-1 and Report ITU-R SM.2153-9 � �	WP 5A �	�	2024-12-13
�	[ 220 ] � �	Reply liaison statement to Working Party 5B - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.8 � �	WP 5C �	AI1.8 �	2024-12-13
�	[ 219 ] � �	Reply liaison statement to Working Party 5B - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.9 � �	WP 5C �	AI1.9 �	2024-12-13
�	[ 218 ] � �	Liaison statement to Working Party 5B - Relevant technical information to support studies in preparation of WRC-27 agenda item 1.8 � �	WP 5A �	AI1.8 �	2024-12-13
�	[ 217 ] � �	Liaison statement from ITU-D Study Group 1 Question 3/1 to ITU-T Study Groups, ITU-R Working Parties, APT ASTAP and ETSI - ITU-D Study Group 1 Question 3/1 - The use of telecommunications/ICTs for disaster risk reduction and management � �	ITU-D SG1 - Q3/1 �	�	2024-11-27
�	[ 216 ] � +Ann.1-28�	Report on the thirty-third meeting of Working Party 5B (Geneva, 11-28 November 2024) � �	Chair, WP 5B �	�	2024-11-27
�	[ 215 ] � �	List of participants - Working Party 5B (Geneva, 11-28 November 2024) � �	Director, BR �	�	2024-11-27
�	[ 214 ] � �	List of documents issued - (Documents 5B/96 - 5B/214) � �	BR, Study Groups Department �	�	2024-11-19
�	[ 213 ] � �	Liaison statement to Working Party 4A (copy to Working Parties 3M, 4B, 4C, 5A, 5B, 5C, 5D, 7B, 7C and 7D) - WRC-27 agenda item 1.6 � �	WP 6A �	AI1.6 �	2024-11-18
�	[ 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
�	[ 209 ] � �	Reply liaison statement to Working Party 5B - WRC-27 agenda item 1.4 � �	WP 4A �	AI1.4 �	2024-11-08
�	[ 208 ] � �	Liaison statement to working party 5b (copy to Working Parties 3M and 7B for information) - Relevant technical information to support studies under WRC-27 agenda item 1.2 � �	WP 4A �	AI1.2 �	2024-11-08
�	[ 207 ] � �	Proposed revision to Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band � �	Japan �	�	2024-11-07
�	[ 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
�	[ 205 ] � �	Draft reply liaison statement to Working Party 4A - WRC-27 agenda item 1.2 - Relevant technical information to support studies under WRC-27 agenda item 1.2 � �	France �	AI1.2 �	2024-11-07
�	[ 204 ] � �	Working document toward a preliminary draft revision of recommendation ITU-R M.1644-1 - Technical and operational characteristics, and criteria for protecting the radars operating in the radiolocation and radionavigation service operating in the frequency band 13.75-14 GHz � �	France �	�	2024-11-07
�	[ 203 ] � �	Liaison statement to ITU-R Working Party 5B - WRC-27 agenda item 1.7 - Additional information regarding proposed technical parameters and operating scenarios to consider in adjacent band studies involving radio altimeters and wireless avionics intra communications operating in the frequency band 4 200-4 400 MHz in response to questions from Working Party 5D � �	International Civil Aviation Organization �	AI1.7 �	2024-11-07
�	[ 202 ] � �	Draft ICAO position for ITU WRC-27 � �	International Civil Aviation Organization �	�	2024-11-07
�	[ 201 ] � �	Work plan for WRC-27 agenda item 1.8 � �	Germany �	AI1.8 �	2024-11-07
�	[ 200 ] � �	Description and operational systems characteristics of radar systems to operate in the frequency band 231.5-450 GHZ � �	Germany �	�	2024-11-07
�	[ 199 ] � �	Information on RLS characteristics and protection criteria to be sent to Working Party 4A - Characteristics of radars in 13.75-14GHz � �	Mexico , South Africa �	�	2024-11-07
�	[ 198 ] � �	Proposed updates to working document towards a preliminary draft revision of Recommendation ITU-R M.2089-0 and reply liaison statement to Working Party 5D on WRC-27 agenda item 1.7 - Technical characteristics and protection criteria for aeronautical mobile service systems in the frequency range 14.5-15.35 GHz � �	Japan �	AI1.7 �	2024-11-07
�	[ 197 ] � �	Proposal on the results of the compatibility studies between the high-altitude relay platform systems and existing systems for the development of a preliminary draft new Recommendation ITU-R M.[UAS_CNPC_5GHZ] - Characteristics and protection criteria of terrestrial and satellite unmanned aircraft system control and non-payload communications links ... � �	Japan �	�	2024-11-07
�	[ 196 ] � �	Proposal of 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 � �	Japan �	�	2024-11-07
�	[ 195 ] � �	Proposed revision to Recommendation ITU-R M.2058-1 - Characteristics of a digital system, referred to as navigational data for broadcasting maritime safety and security related information from shore-to-ship in the maritime HF frequency band � �	Japan �	�	2024-11-07
�	[ 194 ] � �	Proposed revision to Recommendation ITU-R M.2010-2 - Characteristics of a digital system, referred to as navigational data for broadcasting maritime safety and security related information from shore-to-ship in the 500 kHz band � �	Japan �	�	2024-11-07
�	[ 193 ] � �	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 �	�	2024-11-07
�	[ 192 ] � �	Working document toward preliminary draft revision of Recommendation ITU-R M.2089-1 - Technical characteristics and protection criteria for aeronautical mobile service systems in the frequency range 14.5-15.35 GHz � �	France �	�	2024-11-07
�	[ 191 ] � �	Working document towards a preliminary 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 � �	Germany , France �	�	2024-11-07
�	[ 190 ] � �	Working document towards a preliminary draft revision of Recommendation ITU-R M.2085-1 - Technical conditions for the use of wireless avionics intra-communication systems operating in the aeronautical mobile (R) service in the frequency band 4 200-4 400 MHz � �	France �	�	2024-11-07
�	[ 189 ] � �	Draft liaison statement to Working Party 5D - WRC-27 agenda item 1.7 � �	France �	AI1.7 �	2024-11-07
�	[ 188 ] � �	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 �	�	2024-11-07
�	[ 187 ] � �	Working document towards a preliminary draft new Recommendation ITU-R M.[24.45-24.65_GHz_RNS] - Characteristics of and protection criteria for radars operating in the radionavigation service in the frequency band 24.45-24.65 GHz � �	France �	�	2024-11-07
�	[ 186 ] � �	Working document towards a preliminary draft new Recommendation ITU-R M.[15.4-15.7_GHz_ARNS] - Characteristics of and protection criteria for detect and avoid radars onboard airborne and aircraft landing systems operating in the aeronautical radionavigation service in the frequency band 15.4-15.7 GHz � �	France �	�	2024-11-07
�	[ 185 ] � �	Working document towards a draft new Report ITU-R M. [STATUS.SPECTRUM.RPAS_DAA] - Status of availability of spectrum for detect-and-avoid radars onboard remotely piloted aircraft � �	France �	�	2024-11-07
�	[ 184 ] � �	Draft liaison statement to Working Party 4C - Compatibility between RNSS receivers operating in 5 010-5 030 MHz and AM(R)S transmitters operating in 5 030-5 091 MHz � �	France �	�	2024-11-07
�	[ 183 ] � �	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 � �	France �	�	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
�	[ 180 ] � �	Clarification to Resolution 663 (Rev.WRC-23) WRC-27 agenda item 1.8 � �	Germany �	AI1.8 �	2024-11-06
�	[ 179 ] � �	Working document towards a preliminary draft new Report ITU-R M.[VDES R-MODE] - Impact of the possible introduction of a range mode on the VHF data exchange system � �	Germany �	�	2024-11-06
�	[ 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
�	[ 177 ] � �	Solid-state transmitter radars and wireless access systems and radio local area networks in the 5 GHz frequency band � �	WMO �	�	2024-11-05
�	[ 176 ] � �	Proposals for characteristics of AMS and MMS in the frequency bands 4 400-4 800 MHz and 14.8-15.35 GHz for studies under WRC-27 agenda item 1.7 � �	Russian Federation �	AI1.7 �	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
�	[ 174 ] � �	Proposed draft new report to study antenna radiation patterns of radar and aeronautical mobile systems � �	Russian Federation �	�	2024-11-05
�	[ 173 ] � �	Proposed working document for studies on WRC-27 agenda item 1.8 � �	Russian Federation �	AI1.8 �	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
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