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

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Contributions��
�	Number�	Title	Source	AI/Question	Date
�	[ 245 ] � �	Updates to working document towards a preliminary draft new Report ITU-R M.[FOD_EESS_SHARE � �	United States of America �	�	2021-11-22
�	[ 244 ] � �	Working document towards a preliminary draft revision of Recommendation ITU-R M.2135-0 � �	United States of America �	�	2021-11-22
�	[ 243 ] � �	Preliminary draft revision of Recommendation ITU-R M.1371-5 � �	United States of America �	�	2021-11-22
�	[ 242 ] � �	Preliminary draft revision of Recommendation ITU-R M.585-8 � �	United States of America �	�	2021-11-22
�	[ 241 ] � �	Proposed updates to working document towards a preliminary draft new Report ITU-R M.[radar simulations] - Simulations of performance for specific primary surveillance radars � �	United States of America �	�	2021-11-22
�	[ 240 ] � �	Working document towards a preliminary draft new [report/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 � �	United States of America �	�	2021-11-22
�	[ 239 ] � �	Working document on WRC-23 agenda item 1.6 [SUBORBITAL VEHICLES STUDIES] - Regulatory, operational, and technical studies of radiocommunications for suborbital vehicles � �	United States of America �	AI1.6 �	2021-11-22
�	[ 238 ] � �	Work plan for WRC-23 agenda item 1.6 � �	United States of America �	AI1.6 �	2021-11-22
�	[ 237 ] � �	Working document towards draft CPM text for WRC-23 agenda item 1.6 � �	United States of America �	AI1.6 �	2021-11-22
�	[ 236 ] � �	Working document for a preliminary draft revision to 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 � �	United States of America �	�	2021-11-22
�	[ 235 ] � �	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 � �	United States of America �	�	2021-11-22
�	[ 234 ] � �	Working document towards a 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 � �	United States of America �	�	2021-11-22
�	[ 233 ] � �	Example revision to Resolution 155 (Rev.WRC-19) in support of studies under WRC-23 agenda item 1.8 � �	United States of America �	AI1.8 �	2021-11-22
�	[ 232 ] � �	Working document preliminary draft revision of Recommendation ITU-R M.1851-1 � �	United States of America �	�	2021-11-22
�	[ 231 ] � �	Technical characteristics, operational scenarios, spectrum needs, coexistence, and sharing studies of non-safety aeronautical mobile systems in the frequency bands 15.4-15.7 GHz and 22-22.21 GHz � �	United States of America �	�	2021-11-22
�	[ 230 ] � �	Draft revision of Recommendation ITU-R M.1730-1 � �	United States of America �	�	2021-11-22
�	[ 229 ] � �	Preliminary draft new Recommendation ITU-R M.[AMS CHARACTERISTICS_1 780-1 850 MHz] � �	United States of America �	�	2021-11-22
�	[ 228 ] � �	Draft revision of Recommendation ITU-R M.1796-2 � �	United States of America �	�	2021-11-22
�	[ 227 ] � �	Draft revision of Recommendation ITU-R M.1465-3 � �	United States of America �	�	2021-11-22
�	[ 226 ] � �	Revision to Annex 28 to the Working Party 5B Chairman's Report - Working document toward a preliminary draft new Report ITU-R M.[LED-EMI] - Conditions for the protection of radio receivers installed onboard vessels against electromagnetic interference from LED lighting systems and other unintended sources � �	United States of America �	�	2021-11-22
�	[ 225 ] � �	Comments and proposed additions to working document: Annex 29 to the Working Party 5B Chairman's Report - Working document towards preliminary draft new Report [SPACE VHF] Working document related to WRC-23 agenda item 1.7 - Space-based aeronautical VHF communications in 117.975-137 MHz frequency band � �	Indra Sistemas �	�	2021-11-22
�	[ 224 ] � �	Proposed update on working document towards a preliminary draft new Report ITU-R [NON-SAFETY AMS CHARACTERISTICS AND SHARING NOSTUDIES] related to agenda item 1.10 - Technical characteristics, operational scenarios, spectrum needs, coexistence, and sharing studies of non-safety aeronautical mobile systems in the frequency bands 15.4-15.7 GHz and 22-22.21 GHz � �	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science �	AI1.10 �	2021-11-22
�	[ 223 ] � �	Proposals on Recommendation ITU-R M.2116 � �	Russian Federation �	�	2021-11-18
�	[ 222 ] � �	Revision of working document towards a preliminary draft new Report ITU-R [NON-SAFETY AMS CHARACTERISTICS AND SHARING STUDIES] related to agenda item 1.10 � �	Russian Federation �	�	2021-11-18
�	[ 221 ] � �	Working document towards a preliminary draft revision of Recommendation ITU-R M.2135-0 - Technical characteristics of autonomous maritime radio devices operating in the frequency band 156-162.05 MHz � �	Germany (Federal Republic of) �	�	2021-11-18
�	[ 220 ] � �	Proposed modification towards a preliminary draft revision of Recommendation ITU-R M.1171-0 - Radiotelephony procedures in themaritime mobile service � �	Germany (Federal Republic of) �	�	2021-11-18
�	[ 219 ] � �	Preliminary draft revision of Recommendation ITU-R M.493-15 - Digital selective-calling system for use in the maritime mobile service � �	Germany (Federal Republic of) �	�	2021-11-18
�	[ 218 ] � �	Draft revision of Resolution 349 (Rev.WRC 19) - Operational procedures for cancelling false distress alerts in the Global Maritime Distress and Safety System � �	Germany (Federal Republic of) �	�	2021-11-18
�	[ 217 ] � �	Preliminary draft revision of Recommendation ITU-R M.585-8 - Assignment and use of identities in the maritime mobile service � �	Germany (Federal Republic of) , Denmark , France , Malta , Netherlands (Kingdom of the) , Norway , Switzerland (Confederation of) �	�	2021-11-17
�	[ 216 ] � �	Preliminary draft revision of Recommendation ITU-R M.2058-0 - Characteristics of a digital system, named navigational data for broadcasting maritime safety and security related information from shore-to-ship in the maritime HF frequency band � �	France �	�	2021-11-17
�	[ 215 ] � �	Working document towards a preliminary draft revision of Recommendation ITU-R M.2010-1 - Characteristics of a digital system, named Navigational Data for broadcasting maritime safety and security related information from shore-to-ship in the 500 kHz band � �	France �	�	2021-11-17
�	[ 214 ] � �	Working document towards a draft CPM Text to WRC-23 for agenda item 1.11 � �	France , Germany (Federal Republic of) �	�	2021-11-17
�	[ 213 ] � �	Digital voice communication in the VHF maritime band � �	Estonia (Republic of) , Netherlands (Kingdom of the) �	�	2021-11-16
�	[ 212 ] � �	Reply Liaison statement to ITU-R Working Party 5B - WRC-23 agenda item 1.7 - Questions on a space-based aeronautical VHF communications system in 117.975-137 MHz frequency band � �	ICAO International Civil Aviation Organisation �	�	2021-11-11
�	[ 211 ] � �	Proposed modification to working document towards draft CPM text to WRC-23 for agenda item 1.11 � �	Japan �	AI1.11 �	2021-11-08
�	[ 210 ] � �	Proposed modification to working document towards a 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 �	�	2021-11-08
�	[ 209 ] � �	Proposal to preliminary draft new Recommendation ITU-R M.[RAD 92-100 GHz] and preliminary draft new Report M.[FOD 92-100 GHz] � �	Japan �	�	2021-11-08
�	[ 208 ] � �	Working document towards draft CPM TEXT to WRC-23 for agenda item 1.11 � �	Korea (Republic of) �	�	2021-11-04
�	[ 207 ] � �	Liaison statement to Working Party 5B (copied to Working Party 4A), reply to ITU-R Document 5B/646 Annex 23 � �	International Civil Aviation Organization �	�	2021-10-19
�	[ 206 ] � �	Working document towards preliminary draft revised Recommendation ITU-R M.1849-2 � �	Switzerland (Confederation of) �	�	2021-09-27
�	[ 205 ] � �	Response to the liaison statement from the ITU-R Working Party 1A on 'Interference to Maritime Communication Systems from Light Emitting Diode (LED) lighting located onboard the same vessel' � �	International Special Committee on Radio Interference �	�	2021-09-20
�	[ 204 ] � �	Liaison statement to ITU-R Working Party 5B revision of Recommendation ITU-R M.1371-5 - Technical characteristics for an automatic identification system usingtime-division multiple access int the VHF Maritime Mobile band � �	International Maritime Organization �	�	2021-06-09
�	[ 203 ] � �	Comments and proposed additions to working document: Document 5B/225 (Annex 26) to Working Party 5B Chairman's Report - Working document towards a preliminary draft new Report ITU-R M.[SPACE-VHF] [Elements to a working document related to WRC-23 agenda item 1.7] - Space-based aeronautical VHF communications in 117.975-137 MHZ frequency band � �	Indra Sistemas �	AI1.7 �	2021-05-03
�	[ 202 ] � �	Consideration of the use of MSS frequency bands at 1.5/1.6 GHz to support communications for sub-orbital vehicles � �	Inmarsat Ltd. �	AI1.6 �	2021-05-03
�	[ 201 ] � �	Administrations responsible for UAS CNPC operation - WRC-23 agenda item 1.8 � �	Asia Satellite Telecommunications Co. Ltd. (AsiaSat) �	AI1.8 �	2021-05-03
�	[ 200 ] � �	Working document towards a preliminary draft revision of Recommendation ITU-R M.493-15 - Digital selective-calling system for use in the maritime mobile service � �	Germany (Federal Republic of) �	�	2021-05-03
�	[ 199 ] � �	Working document toward a preliminary draft new Report ITU-R M.[LED-EMI] - Conditions for the protection of radio receivers installed onboard vessels against electromagnetic interference from LED lighting systems and other unintended sources � �	Netherlands (Kingdom of the) �	�	2021-05-03
�	[ 198 ] � �	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 �	�	2021-05-03
�	[ 197 ] � �	Reply liaison statement to Working Party 5B (copy for information to Working Parties 1B, 5C and 7B) - WRC-23 agenda item 1.1 � �	France �	AI1.1 �	2021-05-03
�	[ 196 ] � �	Review of Resolution 155 for WRC-23 and draft reply liaison statement to ICAO � �	France �	AI1.8 �	2021-05-03
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