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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
�	[ 594 ] � �	ASM-TER R-Mode and its possible impact on the VHF data exchange system � �	China (People's Republic of) �	�	2024-11-04
�	[ 593 ] � �	Working document towards a preliminary draft revision of Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band � �	United States of America , China (People's Republic of) �	�	2024-11-04
�	[ 592 ] � �	Proposed revision to Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF � �	China (People's Republic of) �	�	2024-11-04
�	[ 591 ] � �	Comments on preliminary draft revision of Recommendation ITU-R M.1371-5 � �	China (People's Republic of) �	�	2024-11-04
�	[ 590 ] � �	Working document towards a preliminary draft revision of Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band � �	United States of America , China (People's Republic of) , Denmark , Germany (Federal Republic of) , International Association of Lighthouse Authorities (IALA) , Korea (Republic of) , Poland (Republic of) �	�	2024-11-01
�	[ 589 ] � �	Report of the twentieth meeting of the Joint IMO/ITU Experts Group on Maritime Radiocommunication Matters � �	International Maritime Organization �	�	2024-10-29
�	[ 588 ] � �	Liaison statement to ITU-R Working Parties 5B and 5D - WRC-27 agenda item 1.7 - Proposed Technical Parameters and Operating Scenarios to Consider in Adjacent Band Studies Involving Radio Altimeters and Wireless Avionics Intra Communications Operating in the 4 200 - 4 400 MHz Frequency Band � �	International Civil Aviation Organization �	�	2024-08-22
�	[ 587 ] � �	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 �	�	2024-08-22
�	[ 586 ] � �	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 �	�	2024-08-22
�	[ 585 ] � �	Document withdrawn � �	N/A �	�	2024-08-27
�	[ 584 ] � �	Liaison statement to Working Party 5B on extended freefrom IDs � �	N/A �	�	2024-06-13
�	[ 583 ] � �	Working document towards a preliminary draft revision of Recommendation ITU-R M.2057-1 - Characteristics of automotive radars � �	Netherlands (Kingdom of the) �	�	2024-05-02
�	[ 582 ] � �	Proposed work plan for WRC-27 agenda item 1.9 � �	India (Republic of) �	AI1.9 �	2024-05-02
�	[ 581 ] � �	Proposal of structure of Working Party 5B � �	India (Republic of) �	�	2024-05-02
�	[ 580 ] � �	Proposal for development of new ITU-R Report - National approaches for coexistence of radio altimeters operating in 4200-4400MHZ and deployment of IMT stations in 3300-4200 MHZ � �	India (Republic of) �	�	2024-05-02
�	[ 579 ] � �	Liaison statement to Working Parties 3L, 5C, 6A, 7A and ICAO - WRC-27 agenda item 1.9 - Review of Appendix 26 of the Radio Regulations to support modernization of high-frequency spectrum use in the aeronautical mobile (OR) service � �	India (Republic of) �	AI1.9 �	2024-05-02
�	[ 578 ] � �	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 � �	France , Canada �	�	2024-05-01
�	[ 577 ] � �	Consideration of radiolocation information update � �	France �	�	2024-05-01
�	[ 576 ] � �	Draft reply liaison statement to Working Party 5D on WRC-27 agenda item 1.7 (copy Working Parties 1B, 3K, 3M, 4A, 4C, 5A, 7B, 7C and 7D) - Relevant technical information to support studies under WRC-27 agenda item 1.7 � �	France �	AI1.7 �	2024-05-01
�	[ 575 ] � �	Proposal on spectrum consideration of detect and avoid systems for unmanned aircraft systems � �	France �	�	2024-04-30
�	[ 574 ] � �	Working document towards a preliminary draft new Recommendation ITU-R M.[24.45-24.65_GHZ_ARNS] - Characteristics of and protection criteria for radars operating in the aeronautical radionavigation service in the frequency band 24.45-24.65 GHz � �	France �	�	2024-04-30
�	[ 573 ] � �	Working document towards a preliminary draft new Recommendation ITU-R M.[15.4-15.7_GHz_ARNS] - Characteristics of and protection criteria for airborne detect and avoid and aircraft landing systems operating in the aeronautical radionavigation service in the frequency band 15.4-15.7 GHz � �	France �	�	2024-04-30
�	[ 572 ] � �	Comments on the proposal to revise Recommendation ITU-R M.1638 � �	France �	�	2024-04-30
�	[ 571 ] � �	Working document toward 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 � �	France �	�	2024-04-30
�	[ 570 ] � �	Working document preliminary draft new Report M.[INTERMOD_ REC_RAD]-0 - Description of intermodulation effects on heterodyne radar receiver types � �	France �	�	2024-04-30
�	[ 569 ] � �	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 �	�	2024-04-30
�	[ 568 ] � �	Elements on note of the contribution 1 for Study Group 5 � �	France �	�	2024-04-30
�	[ 567 ] � �	Modification to 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 � �	National Institute of Information and Communicatio �	�	2024-05-01
�	[ 566 ] � �	Working document towards a preliminary draft new Report ITU-R M.[VDES R-MODE] � �	Germany (Federal Republic of) �	�	2024-04-30
�	[ 565 ] � �	Comments on proposal of introduction of future ITU work items for automotive radar in 122-148 GHz � �	France �	�	2024-04-30
�	[ 564 ] � �	Draft new Report ITU-R M.[SPACE-VHF] - Space-based aeronautical VHF communications in the frequency band 117.975-137 MHz � �	France , Spain �	�	2024-04-30
�	[ 563 ] � �	Comments on proposal of new Report REPORT ITU-R M.[THZ_SPEC] � �	France �	�	2024-04-30
�	[ 562 ] � �	Recommendation ITU-R M.585-9 (Assignment and use of identities in the Maritime Mobile Service) - Update and considerations on issue related to manufacturer IDs for devices using a freeform number identity � �	Comit� International Radio-Maritime (CIRM) �	�	2024-04-29
�	[ 561 ] � �	Recommendation ITU-R M.585-9 (Assignment and use of identities in the Maritime Mobile Service) - CIRM Annual Report on manufacturer IDs for devices using a freeform number identity � �	Comit� International Radio-Maritime (CIRM) �	�	2024-04-29
�	[ 560 ] � �	Proposals for revision of Recommendation ITU-R M.585-9 - Assignment and use of identities in the maritime mobile service � �	China (People's Republic of) �	�	2024-04-30
�	[ 559 ] � �	Proposals for 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 � �	China (People's Republic of) �	�	2024-04-30
�	[ 558 ] � �	Proposal for the suppression of Recommendation ITU-R M.693-1 - Technical characteristics of VHF emergency position-indicating radio beacons using digital selective calling � �	China (People's Republic of) �	�	2024-04-30
�	[ 557 ] � �	Working document towards a preliminary draft new Report ITU-R M.[PULSED INTERFERENCES] - Studies on the Radar Protection Criteria for the Pulsed Interferences � �	China (People's Republic of) �	�	2024-04-30
�	[ 556 ] � �	Technical specifications of solid-state weather radar system - Draft liaison statement to WP 5A on efficiency of DFS regarding these radars in the 5 GHz frequency band � �	WMO �	�	2024-04-29
�	[ 555 ] � �	Liaison statement to contributing Working Parties of WRC-27 agenda item 1.8 � �	Germany (Federal Republic of) �	AI1.8 �	2024-04-29
�	[ 554 ] � �	Liaison statement to Working Parties 3J, 3K, and 3M of WRC-27 agenda item 1.8 � �	Germany (Federal Republic of) �	AI1.8 �	2024-04-29
�	[ 553 ] � �	Preliminary draft new Recommendation ITU-R M.[24.45-24.65_GHZ_ARNS] - Characteristics of and protection criteria for radars operating in the aeronautical radionavigation service in the frequency band 24.45-24.65 GHz � �	United States of America �	�	2024-04-26
�	[ 552 ] � �	Preliminary draft new Recommendation ITU-R M.[15.4-15.7_GHz_ARNS] - 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 �	�	2024-04-26
�	[ 551 ] � �	Preliminary draft new Report ITU-R M.[SPACE-VHF] - Space-based aeronautical VHF communications in the frequency band 117.975-137 MHz � �	United States of America �	�	2024-04-26
�	[ 550 ] � �	Proposed modification to 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 � �	Japan �	�	2024-04-26
�	[ 549 ] � �	Proposal of reply liaison statement to Working Party 7C - Working document towards a preliminary draft new Report ITU R M.[FOD_EESS_SHARE] � �	Japan �	�	2024-04-26
�	[ 548 ] � �	Proposals to the operational conditions of AMS in the 4 500-4 800 MHz frequency range to conduct compatibility studies related with WRC-27 agenda item 1.7 � �	Russian Federation �	AI1.7 �	2024-04-26
�	[ 547 ] � �	Proposals for WRC-27 agenda item 1.7 IN relation to the frequency band 4 400-4 800 MHz � �	Russian Federation �	AI1.7 �	2024-04-26
�	[ 546 ] � �	Proposed revision of Recommendation ITU-R M.1851-2 - Mathematical models for radiodetermination radar and aeronautical mobile systems antenna patterns for use in interference analyses � �	Russian Federation �	�	2024-04-26
�	[ 545 ] � �	Proposed draft liaison statement to Working Parties 3J, 3K and 3M - WRC-27 agenda item 1.8 � �	Russian Federation �	AI1.8 �	2024-04-26
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