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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
�	[ 272 ] � �	Liaison statement to Working Party 5D (copy to Working Parties 3K, 3M, 4A, 4B, 4C, 5A, 5B, 5C and 7B for information) - WRC-23 agenda item 1.2 - Additional information on EESS (passive) in 10.6-10.7 GHz � �	WP 7C �	AI1.2 �	2021-04-23
�	[ 271 ] � �	Liaison statement to Working Parties 4A, 4C, 5A, 5B, 5C, 7D (copy to Working Parties 3J and 3M for information) - WRC-23 agenda item 1.14: system characteristics of primary services to be used for sharing and compatibility studies in the frequency range 231.5-252 GHz � �	WP 7C �	AI1.14 �	2021-04-23
�	[ 270 ] � �	Liaison statement to Working Party 4A (copy to Working Parties 3M, 4C, 5A, 5B, 5C and 7B for information) - WRC-23 agenda item 1.16 � �	WP 7C �	AI1.16 �	2021-04-23
�	[ 269 ] � �	Liaison statement to Working Party 4A (copy for information to Working Parties 3M, 4B, 4C, 5A, 5B, 5C and 7B) - WRC-23 agenda item 1.17 � �	WP 7C �	AI1.17 �	2021-04-23
�	[ 268 ] � �	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 � �	International Civil Aviation Organization �	AI1.7 �	2021-04-22
�	[ 267 ] � �	Reply liaison statement to ITU-R Working Party 5B - UAS CNP links in the band 5 030-5 091 MHz � �	International Civil Aviation Organization �	�	2021-04-22
�	[ 266 ] � �	Revision of Recommendation ITU-R M.1371-5 - Technical characteristics for an automatic identification system using time division multiple access in the VHF maritime mobile frequency band � �	Comit� International Radio Maritime (CIRM) �	�	2021-04-22
�	[ 265 ] � �	Preliminary draft revision of Recommendation ITU-R M.585-8 - Assignment and use of identities in the maritime mobile service � �	Comit� International Radio Maritime (CIRM) �	�	2021-04-22
�	[ 264 ] � �	Proposed revision to Recommendation ITU-R M.541-10 - Operational procedures for the use of digital selective-calling equipment in the maritime mobile service � �	Japan �	AI1.11 �	2021-04-20
�	[ 263 ] � �	Preliminary draft revision of Recommendation ITU-R M.585-8 - Assignment and use of identities in the maritime mobile service � �	Korea (Republic of) �	�	2021-04-20
�	[ 262 ] � �	Liaison statement to Working Parties 4C and 5B - WRC-23 agenda item 1.6 - Consideration of the use of MSS frequency bands near 1.6 GHz to support communications for sub-orbital vehicles - Revision of Recommendation ITU-R M.1316 to correct its obsolete reference to 10% data loss to radio astronomy in Recommendation ITU-R RA.1031 � �	WP 7D �	AI1.6 �	2021-04-19
�	[ 261 ] � �	Report of work of Correspondence Group on WRC-23 agenda item 1.8 � �	Chairman, CG WRC-23 AI 1.8 �	AI1.8 �	2021-04-19
�	[ 260 ] � �	Liaison statement to Working Parties 4C and 5B - WRC-23 agenda item 1.11- Introduction of additional satellite systems into the Global Maritime Distress Safety System (GMDSS) � �	WP 7D �	AI1.11 �	2021-04-19
�	[ 259 ] � �	Liaison statement to Working Party 5B - WRC-23 agenda item 1.6 - Facilitation of radiocommunication for sub-orbital vehicles � �	WP 7D �	AI1.6 �	2021-04-16
�	[ 258 ] � �	Reply liaison statement to Working Party 5D (copy to Working Parties 3K, 3M, 4A, 4B, 4C, 5A, 5B, 5C, 7C and 7D for information) - Reply liaison statement to Working Party 5D concerning WRC-23 agenda item 1.2 � �	WP 7B �	AI1.2 �	2021-04-15
�	[ 257 ] � �	Reply liaison statement to Working Party 4A (copy to Working Parties 3M, 4B, 4C, 5A, 5B, 5C, and 7C for information) - Reply liaison statement to Working Party 4A concerning WRC-23 agenda item 1.17 � �	WP 7B �	AI1.17 �	2021-04-09
�	[ 256 ] � �	Draft response liaison statement on EMF to ITU-D Study Group 2 and ITU-T Study Group 5 � �	ATDI �	�	2021-04-07
�	[ 255 ] � �	Liaison statement to Working Party 5D (copy to Working Parties 3K, 3L, 3M, 5A, and 5B) - WRC-23 agenda item 1.4 � �	WP 6A �	AI1.4 �	2021-04-07
�	[ 254 ] � �	Liaison statement to Working Party 5B (copy to Working Parties 3L and 3M) - WRC-23 agenda item 1.9 � �	WP 6A �	AI1.9 �	2021-04-07
�	[ 253 ] � �	Reply liaison statement from Working Party 6A to Working Party 1A (copy to Working Party 5B) - Working document towards a preliminary draft revision to Recommendation ITU-R SM.1541-6 - Unwanted emissions in the out-of-band domain � �	WP 6A �	�	2021-04-07
�	[ 252 ] � �	Liaison statement to ITU-R Working Party 5B - Studies on detect and avoid systems for unmanned aircraft � �	International Civil Aviation Organization �	�	2021-03-26
�	[ 251 ] � �	Liaison statement from ITU-D Study Group 2 Question 7/2 to ITU-T Study Group 5, Working Party 1/5, ITU-R Study Group 1 Working Parties 1A and 1C, Study Group 5 Working Parties 5A and 5B and Study Group 6 Working Party 6A on strategies and policies concerning human exposure to EMF � �	ITU-D SG 2 �	�	2021-03-23
�	[ 250 ] � �	Reply liaison statement to ITU-T Study Group 20 (copy to ITU-R Working Party 5B) - Draft Recommendation ITU-T Y.UAV.ARCH � �	WP 5D �	�	2021-03-19
�	[ 249 ] � �	Reply liaison statement to Working Party 5B - WRC-23 agenda item 1.2 � �	WP 5D �	AI1.2 �	2021-03-19
�	[ 248 ] � �	Liaison statement to Working Party 5B (copy for information to Working Parties 1B, 5C, and 7B) - WRC-23 agenda item 1.1 � �	WP 5D �	AI1.1 �	2021-03-19
�	[ 247 ] � �	Preliminary position on WRC-23 agenda � �	World Meteorological Organization �	�	2021-03-17
�	[ 246 ] � �	Reply liaison statement to ITU-R Working Party 5B (copy for information to Working Party 4A) - Clarification on the draft ICAO position on WRC-23 agenda items 1.15, 1.16 and 1.17 � �	International Civil Aviation Organization �	AI1.16, AI1.15, A1.17 �	2021-03-15
�	[ 245 ] � �	Reply liaison statemen to ITU-R Working Party 5B - WRC-23 agenda item 1.8 � �	International Civil Aviation Organization �	AI1.8 �	2021-03-15
�	[ 244 ] � �	Reply liaison statement from Working Party 5D to Task Group 6/1 (copy to ITU-R Working Parties 3K, 3M, 5A, 5B, 5C, 6A, 7D) - Preparations of WRC-23 agenda item 1.5 Information on spectrum use and spectrum needs of existing services including IMT within the frequency band 470-960 MHz in Region 1 � �	WP 5D �	AI1.5 �	2021-03-16
�	[ 243 ] � �	Reply liaison statement from Working Party 5D to Task Group 6/1 (copy to Working Parties 3K, 3M, 5A, 5B, 5C, 6A, 7D) - Preparations for WRC-23 agenda item 1.5 - Information for sharing and compatibility studies � �	WP 5D �	AI1.5 �	2021-03-16
�	[ 242 ] � �	Reply liaison statement to ITU-R Working Party 5B concerning WRC-23 agenda item 9.1, topic a), with a copy to Working Party 7C - Information for studies on WRC-23 agenda item 9.1, topic a) � �	International Civil Aviation Organization �	AI9.1A) �	2021-03-15
�	[ 241 ] � �	Liaison statement to Working Parties 3J, 3K, 3M, 4A, 4C, 5A, 5B, 5C, 6A, 7B, 7C and 7D - WRC-23 agenda item 1.4 � �	WP 5D �	AI1.4 �	2021-03-15
�	[ 240 ] � �	Reply liaison statement to Working Party 5B - WRC-23 agenda item 1.11, Resolution 361 (Rev.WRC-19) - Introduction of additional satellite system into the GMDSS � �	WP 4C �	AI1.11 �	2021-03-12
�	[ 239 ] � �	Simplifying the approval of liaison statements � �	ATDI �	�	2021-02-22
�	[ 238 ] � �	Liaison statement to Working Party 5B (copy to Working Party 4A) - UAS CNPC links in the 5 030 to 5 091 MHz band � �	WP 4C �	�	2021-02-19
�	[ 237 ] � �	Liaison statement to ITU-R Working Parties 5B and 6A - Working document towards a preliminary draft revision to Recommendation ITU-R SM.1541-6 - Unwanted emissions in the out-of-band domain � �	WP 1A �	�	2020-12-15
�	[ 236 ] � �	Liaison statement to ITU-R Working Parties 5B and 4C, and to IMO, IMSO, IEC/TC80 and CISPR - Interference to maritime systems from light emitting diode (LED) lighting located onboard the same vessel � �	WP 1A �	�	2020-12-15
�	[ 235 ] � �	Reply liaison statement to Working Party 5B - Initial information for studies on WRC-23 agenda item 1.10 � �	WP 5A �	AI1.10 �	2020-12-01
�	[ 234 ] � �	Reply liaison statement to Working Party 5B - Initial information for studies on WRC-23 agenda item 1.9 � �	WP 5A �	AI1.9 �	2020-12-01
�	[ 233 ] � �	Reply liaison statement to Working Party 5B (copy to Working Parties 3K, 3M, 4A, 5A, 7C, and 7D for information) - WRC-23 agenda item 1.10 � �	WP 5C �	AI1.10 �	2020-11-27
�	[ 232 ] � �	Reply liaison statement to Working Party 5A (copy to Working Parties 4A, 5B and 5D for information) - WRC-23 agenda item 1.3 � �	WP 5C �	AI1.3 �	2020-11-27
�	[ 231 ] � �	Liaison statement to Working Party 4A (copy for information to Working Parties 3M, 5A, and 5B) - WRC-23 agenda item 1.15 - Studies on use of the frequency band 12.75-13.25 GHz (Earth-to-space) by earth stations on aircraft and vessels communicating with geostationary space stations in the fixed-satellite service � �	WP 5C �	AI1.15 �	2020-11-27
�	[ 230 ] � �	List of assignments that the Administration of Iran (Islamic Republic of) had notified to the Bureau and that are within the frequency bands subject to WRC-23 agenda items � �	Iran (Islamic Republic of) �	�	2020-11-15
�	[ 229 ] � �	Liaison statement on work being carried out under study in ITU-T Q3/5 � �	ITU-T SG 5 �	�	2020-11-23
�	[ 228 ] � �	Liaison statement on draft Recommendation ITU-T Y.UAV.arch � �	ITU-T SG 20 �	�	2020-11-23
�	[ 227 ] � �	Reply liaison statement to Working Party 7C (copy to Working Parties 1B, 3J, 3K, 3L, 3M, 4A, 4C, 5A, 5B, 5D, 6A, and 7D for information) - WRC-23 agenda item 9.1, topic a) � �	WP 5C �	AI9.1 A) �	2020-11-20
�	[ 226 ] � �	Reply liaison statement to Working Party 1A (copy to Working Parties 5B and 5D for information) - Liaison between ITU-R and CISPR on the protection of radio services in the 6-40 GHz frequency range � �	WP 5A �	�	2020-11-20
�	[ 225 ] � +Ann.1-46�	Report on the twenty-fifth meeting of Working Party 5B (e-Meeting, 9-20 November 2020) � �	Chairman, WP 5B �	�	2020-11-20
�	[ 224 ] � �	Final list of participants - Working Party 5B (e-Meeting, 9-20 November 2020) � �	Director, BR �	�	2020-11-20
�	[ 223 ] � �	Reply liaison statement to Working Party 5B (copy to Working Parties 4A, 4B, 5A, 7D and 3M for information) - WRC-23 agenda item 1.8 - Technical and operational characteristics and protection of the fixed service � �	WP 5C �	AI1.8 �	2020-11-20
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