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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
�	[ 644 ] � �	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
�	[ 643 ] � �	Draft liaison statement to Working Party 7D (copy for information WP 4A and 4C) - WRC-27 agenda item 1.16 � �	France �	AI1.16 �	2024-11-07
�	[ 642 ] � �	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
�	[ 641 ] � �	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
�	[ 640 ] � �	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
�	[ 639 ] � �	Draft ICAO position for ITU WRC-27 � �	International Civil Aviation Organization �	�	2024-11-07
�	[ 638 ] � �	Work plan for WRC-27 agenda item 1.8 � �	Germany �	AI1.8 �	2024-11-07
�	[ 637 ] � �	Description and operational systems characteristics of radar systems to operate in the frequency band 231.5-450 GHZ � �	Germany �	AI1.8 �	2024-11-07
�	[ 636 ] � �	Information on RLS characteristics and protection criteria to be sent to WP4A - Characteristics of radars in 13.75-14GHz � �	Mexico , South Africa �	�	2024-11-07
�	[ 635 ] � �	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
�	[ 634 ] � �	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
�	[ 633 ] � �	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
�	[ 632 ] � �	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
�	[ 631 ] � �	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
�	[ 630 ] � �	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
�	[ 629 ] � �	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
�	[ 628 ] � �	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
�	[ 627 ] � �	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
�	[ 626 ] � �	Draft liaison statement to Working Party 5D - WRC-27 agenda item 1.7 � �	France �	AI1.7 �	2024-11-07
�	[ 625 ] � �	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
�	[ 624 ] � �	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
�	[ 623 ] � �	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
�	[ 622 ] � �	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
�	[ 621 ] � �	Draft liaison statement to WP 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
�	[ 620 ] � �	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
�	[ 619 ] � �	Proposed reply liaison statement from Working Party 5B to Working Party 4A - Draft reply to WP4A liaison statement on RLS protection criteria - Characteristics of Radars in 13.75-14 GHz � �	Ghana �	�	2024-11-07
�	[ 618 ] � �	Clarification to Resolution 663 (Rev.WRC-23) WRC-27 agenda item 1.8 � �	Germany (Federal Republic of) �	�	2024-11-06
�	[ 617 ] � �	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 (Federal Republic of) �	�	2024-11-06
�	[ 616 ] � �	Proposed draft reply liaison statement to Working Party 4C - Relevant technical information for sharing studies under WRC-27 agenda Item 1.13 � �	United States of America �	�	2024-11-05
�	[ 615 ] � �	Solid-state transmitter radars and wireless access systems and radio local area networks in the 5 GHz frequency band � �	WMO �	�	2024-11-05
�	[ 614 ] � �	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 �	�	2024-11-05
�	[ 613 ] � �	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 �	�	2024-11-05
�	[ 612 ] � �	Proposed draft new report to study antenna radiation patterns of radar and aeronautical mobile systems � �	Russian Federation �	�	2024-11-05
�	[ 611 ] � �	Proposed working document for studies on WRC-27 agenda item 1.8 � �	Russian Federation �	�	2024-11-05
�	[ 610 ] � �	Proposed draft reply liaison statement to Working Party 4C - Relevant technical information for sharing studies under WRC-27 Agenda Item 1.11 � �	United States of America �	�	2024-11-01
�	[ 609 ] � �	Information for proposed joint meeting of Working Parties 5B and 5A - New SSTX weather radar pulse characteristics � �	United States of America �	�	2024-11-01
�	[ 608 ] � �	Proposed draft reply liaison statement to Working Party 7B - Relevant technical information for sharing studies under WRC-27 Agenda Item 1.15 � �	United States of America �	�	2024-11-01
�	[ 607 ] � �	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 � �	United States of America �	�	2024-11-01
�	[ 606 ] � �	Working document towards 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 �	�	2024-11-01
�	[ 605 ] � �	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 � �	United States of America �	�	2024-11-01
�	[ 604 ] � �	Working document towards a preliminary draft new Recommendation M. [Modernization of HF AM(OR)S] - Frequency bands, technical characteristics, and protection criteria for the modernization of high-frequency spectrum for aeronautical mobile (OR) service within the 2.8 to 18.05 MHz frequency range � �	United States of America �	�	2024-11-01
�	[ 603 ] � �	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 � �	United States of America �	�	2024-11-01
�	[ 602 ] � �	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 � �	United States of America �	�	2024-11-01
�	[ 601 ] � �	Characteristics of and protection criteria for radars operating in the radionavigation service in the frequency band 24.45-24.65 GHz � �	United States of America �	�	2024-11-01
�	[ 600 ] � �	Characteristics of and protection criteria for radars operating in the aeronautical radionavigation service in the frequency band 15.4-15.7 GHz � �	United States of America �	�	2024-11-01
�	[ 599 ] � �	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 �	�	2024-11-01
�	[ 598 ] � �	Draft reply liaison statement to Working Party 5C - Technical characteristics and protection criteria for WRC-27 agenda item 1.10 � �	United States of America �	�	2024-11-01
�	[ 597 ] � �	Preliminary draft 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 � �	United States of America �	�	2024-11-01
�	[ 596 ] � �	Elements Toward a Working Document Toward Preliminary Draft New Recommendation ITU-R M.[DIGITAL-VOICE] Digital voice communications in the VHF maritime mobile band - Digital voice communication in the VHF maritime mobile band � �	United States of America �	�	2024-11-01
�	[ 595 ] � �	Preliminary draft new ITU-R Report - Compatibility study between radiodetermination service and Earth exploration-satellite service (active) � �	China (People's Republic of) �	�	2024-11-04
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