UIT-R R23-WP5B C

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UIT-R R23-WP5B C

UIT-R R23-WP5B	Nb max de documents affichés/page:
Service mobile maritime, y compris le Système mondial de détresse et de sécurité en mer (SMDSM); service mobile aéronautique et service de radiorepérage

Resultats:433 documents

Résultats :

Précédent - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - Suivant

Contributions
	Numéro	Titre	Source	AI/Question	Date
	[ 83 ]	Proposal of structure of Working Party 5B	India		2024-05-02
	[ 82 ]	Proposal for development of new Report ITU-R - National approaches for coexistence of radio altimeters operating in 4 200-4 400 MHz and deployment of IMT stations in 3 300-4 200 MHz	India		2024-05-02
	[ 81 ]	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 (off-route) service	India	AI1.9	2024-05-02
	[ 80 ]	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
	[ 79 ]	Consideration of radiolocation information update related to Recommendation ITU-R M.1644	France		2024-05-01
	[ 78 ]	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
	[ 77 ]	Liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D - Technical information to support the studies for WRC-27 agenda item 1.13	WP 4C	AI1.13	2024-05-01
	[ 76 ]	Liaison statement to Working Parties 3L, 3M, 4B, 5A, 5B, 5C, 5D, 7B, 7C and 7D (copy to Working Party 4A for information, and action if any) - Relevant technical information to support studies under WRC-27 agenda item 1.12	WP 4C	AI1.12	2024-05-01
	[ 75 ]	Liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 7B, 7C and 7D - WRC-27 agenda item 1.11	WP 4C	AI1.11	2024-05-01
	[ 74 ]	Proposal on spectrum consideration of detect and avoid systems for unmanned aircraft systems	France		2024-04-30
	[ 73 ]	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
	[ 72 ]	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
	[ 71 ]	Comments on the proposal to revise Recommendation ITU-R M.1638	France		2024-04-30
	[ 70 ]	Reply liaison statement on intended terms and definitions for action at Study Group 17 meeting (Geneva, 20 February - 1 March 2024)	Coordination Committee for Terminology		2024-05-01
	[ 69 ]	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
	[ 68 ]	Working document towards a preliminary draft new Report ITU-R M.[INTERMOD_REC_RAD] - Description of intermodulation effects on heterodyne radar receiver types	France		2024-04-30
	[ 67 ]	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 (route) service in the band 5 030-5 091 MHz	France		2024-04-30
	[ 66 ]	Elements on note of the contribution 1 for Study Group 5	France		2024-04-30
	[ 65 ]	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 Communications Technology (NICT) and Hitachi Kokusai Electric Inc.		2024-05-01
	[ 64 ]	Liaison statement to the International Maritime Organization (IMO) regarding the current and future use of the 1 645.5-1 646.5 MHz band (copy to Working Party 5B for information)	WP 4C		2024-05-01
	[ 63 ]	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		2024-04-30
	[ 62 ]	Comments on proposal of introduction of future ITU work items for automotive radar in the frequency band 122-148 GHz	France		2024-04-30
	[ 61 ]	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
	[ 60 ]	Comments on proposal of new Report ITU-R M.[THZ_SPEC]	France		2024-04-30
	[ 59 ]	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	Comite International Radio-Maritime (CIRM)		2024-04-29
	[ 58 ]	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	Comite International Radio-Maritime (CIRM)		2024-04-29
	[ 57 ]	Proposals for revision of Recommendation ITU-R M.585-9 - Assignment and use of identities in the maritime mobile service	China		2024-04-30
	[ 56 ]	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		2024-04-30
	[ 55 ]	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		2024-04-30
	[ 54 ]	Working document towards a preliminary draft new Report ITU-R M.[PULSED INTERFERENCES] - Studies on the radar protection criteria for the pulsed interferences	China		2024-04-30
	[ 53 ]	Technical specifications of solid-state weather radar system - Draft liaison statement to Working Party 5A on efficiency of DFS regarding these radars in the 5 GHz frequency band	WMO		2024-04-29
	[ 52 ]	Liaison statement to contributing Working Parties of WRC-27 agenda item 1.8	Germany	AI1.8	2024-04-29
	[ 51 ]	Liaison statement to Working Parties 3J, 3K, and 3M - WRC-27 agenda item 1.8	Germany	AI1.8	2024-04-29
	[ 50 ]	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		2024-04-26
	[ 49 ]	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		2024-04-26
	[ 48 ]	Preliminary draft new Report ITU-R M.[SPACE-VHF] - Space-based aeronautical VHF communications in the frequency band 117.975-137 MHz	United States		2024-04-26
	[ 47 ]	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 (route) service in the band 5 030-5 091 MHz	Japan		2024-04-26
	[ 46 ]	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
	[ 45 ]	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
	[ 44 ]	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
	[ 43 ]	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
	[ 42 ]	Proposed draft liaison statement to Working Parties 3J, 3K and 3M - WRC-27 agenda item 1.8	Russian Federation	AI1.8	2024-04-26
	[ 41 ] +Ann.1-11	Preliminary draft new Report ITU-R M.[NON-SAFETY AM(OR)S CHARACTERISTICS AND SHARING STUDIES] - Various aspects of non-safety aeronautical mobile service systems in the frequency bands 15.4-15.7 GHz and 22-22.21 GHz	France		2024-04-26
	[ 40 ]	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		2024-04-26
	[ 39 ]	Activities in Working Party 5B related to WRC-27 agenda item 1.9 preparations	United States	AI1.9	2024-04-26
	[ 38 ]	Draft liaison statement to ITU-R Working Parties 3L, 5C, 6A and 7A - Relevant technical information to support studies under WRC-27 agenda item 1.9	United States	AI1.9	2024-04-26
	[ 37 ]	Draft new Recommendation ITU-R M.[AMS CHARACTERISTICS_1 780-1 850 MHz] - Technical characteristics and protection criteria for systems operating in the aeronautical mobile service within the frequency range 1 780-1 850 MHz	United States		2024-04-26
	[ 36 ]	Working document towards a 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		2024-04-26
	[ 35 ]	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 , China		2024-04-26
	[ 34 ]	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		2024-04-26
Resultats:433 documents Résultats : Précédent - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - Suivant

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