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

Results:155 total items.

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Contributions �[�Source:�United States of America�]���
�	Number�	Title	Source	AI/Question	Date
�	[ 797 ] � �	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 �	�	2023-06-30
�	[ 796 ] � �	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 �	�	2023-06-30
�	[ 792 ] � �	Updates to working document towards a preliminary draft new Report ITU-R M.[NON-SAFETY AMS CHARACTERISTICS AND SHARING STUDIES] - Annex 9 - Compatibility studies between future non-safety AM(OR)S systems planned to operate in 22-22.21 GHz and EESS (passive) in 22-22.21 GHz � �	United States of America �	�	2023-06-29
�	[ 791 ] � �	Reply liaison statement to the Coordination Committee for Vocabulary (CCV) - Terminology and associated definitions produced in 2020-2023 during review of in-force ITU-R Recommendations under the remit of Working Party 5B � �	United States of America �	�	2023-06-29
�	[ 790 ] � �	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 � �	United States of America �	�	2023-06-29
�	[ 789 ] � �	Preliminary draft revision of preliminary draft new Report ITU-R M.[DIGITAL-VOICE] - Digital voice communication in the VHF maritime band � �	United States of America �	�	2023-06-29
�	[ 788 ] � �	Working document towards a Handbook on unmanned aircraft detect-and-avoid systems [HDBK.UAS_DAA] � �	United States of America �	�	2023-06-29
�	[ 787 ] � �	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 �	�	2023-06-29
�	[ 786 ] � �	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 �	�	2023-06-29
�	[ 785 ] � �	Draft new Recommendation ITU-R M.[AMS CHARACTERISTICS_1 780-1 850 MHz] � �	United States of America �	�	2023-06-29
�	[ 784 ] � �	Working document towards a preliminary draft new Report ITU-R M.[NON-SAFETY AM(OR)S CHARACTERISTICS AND SHARING STUDIES] - Annex 3 - Sharing of the frequency band 15.4-15.7 GHz between RLS radars and future non-safety AM(OR)S systems � �	United States of America �	�	2023-06-29
�	[ 783 ] � �	Preliminary draft new Report ITU-R M.[UA_PFD] - Review of power flux-density limits in accordance with resolves 16 of Resolution 155 (Rev.WRC-19) � �	United States of America �	�	2023-06-29
�	[ 782 ] � �	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 �	�	2023-06-29
�	[ 781 ] � �	Working document towards a preliminary draft new Recommendation ITU-R M.[THz_SPEC] - Characteristics and sharing criteria of terrestrial terahertz spectroscopy / radiodetermination systems for industry automation in shielded environments (RDI-S) in the band 71-275 GHz � �	United States of America �	�	2023-06-29
�	[ 780 ] � �	Draft new Recommendation ITU-R (RX-BANDWIDTH) � �	United States of America �	�	2023-06-29
�	[ 779 ] � �	Preliminary draft revision of Recommendation ITU-R M.1851-1 - Mathematical models for radiodetermination radar and aeronautical mobile systems antenna patterns for use in interference analyses additional information on cosine on a pedestal � �	United States of America �	�	2023-06-29
�	[ 778 ] � �	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 �	�	2023-06-29
�	[ 777 ] � �	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 �	�	2023-06-29
�	[ 776 ] � �	Proposed updates to working document towards preliminary draft new Report relating to various aspects of use of radiocommunications for suborbital vehicles [SUBORBITAL VEHICLES STUDIES] � �	United States of America �	�	2023-06-29
�	[ 684 ] � �	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 � �	United States of America �	�	2022-10-28
�	[ 683 ] � �	Preliminary draft new Report ITU-R M.[UA_PFD] - Review of power flux-density limits in accordance with resolves 16 of Resolution 155 (Rev.WRC-19) � �	United States of America �	�	2022-10-28
�	[ 682 ] � �	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 �	�	2022-10-28
�	[ 681 ] � �	Working document towards a preliminary draft new Report ITU-R [NON-SAFETY AMS CHARACTERISTICS AND SHARING STUDIES] � �	United States of America �	AI1.10 �	2022-10-28
�	[ 680 ] � �	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 �	�	2022-10-28
�	[ 679 ] � �	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 �	�	2022-10-28
�	[ 678 ] � �	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 � �	United States of America �	�	2022-10-28
�	[ 677 ] � �	Working document towards a Handbook on unmanned aircraft detect and avoid systems [HDBK.UAS_DAAA] � �	United States of America �	�	2022-10-28
�	[ 676 ] � �	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 �	�	2022-10-28
�	[ 675 ] � �	Characteristics of and protection criteria for radars operating in the aeronautical radionavigation service in the frequency band 15.5-15.7 GHz � �	United States of America �	�	2022-10-28
�	[ 674 ] � �	Working document preliminary draft revision of Recommendation ITU-R M.1851-1 - Mathematical models for radiodetermination radar and aeronautical mobile systems antenna patterns for use in interference analyses � �	United States of America �	�	2022-10-28
�	[ 673 ] � �	Approximation of 3-D antenna radiation patterns from two orthogonal pattern slices for use in radar simulations � �	United States of America �	�	2022-10-28
�	[ 672 ] � �	Draft revision of Recommendation ITU-R M.1849-2 � �	United States of America �	�	2022-10-28
�	[ 671 ] � �	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 �	AI1.10 �	2022-10-28
�	[ 670 ] � �	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 �	�	2022-10-28
�	[ 669 ] � �	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 �	�	2022-11-04
�	[ 668 ] � �	Working document towards preliminary draft new Report 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 �	2022-10-28
�	[ 597 ] � �	Working document towards a preliminary draft new Report ITU-R M.[SPACE-VHF] - Space-based aeronautical VHF communications in 117.975-137 MHz frequency band � �	United States of America �	AI1.7 �	2022-06-30
�	[ 596 ] � �	Working document towards a draft CPM text for WRC-23 agenda item 1.7 � �	United States of America �	�	2022-06-30
�	[ 595 ] � �	Working document towards a draft CPM Report - Chapter 2 - WRC-23 agenda item 1.8 � �	United States of America �	AI1.8 �	2022-06-30
�	[ 594 ] � �	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 �	�	2022-06-30
�	[ 593 ] � �	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 �	�	2022-06-30
�	[ 592 ] � �	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 �	�	2022-06-30
�	[ 591 ] � �	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 �	�	2022-06-30
�	[ 590 ] � �	Working document towards a preliminary draft new Report ITU-R [NON-SAFETY AMS CHARACTERISTICS AND SHARING STUDIES] related to WRC-23 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 � �	United States of America �	AI1.10 �	2022-06-30
�	[ 589 ] � �	Working document preliminary draft revision of Recommendation ITU-R M.1851-1 � �	United States of America �	�	2022-06-30
�	[ 588 ] � �	Draft revision of Recommendation ITU-R M.1730-1 � �	United States of America �	�	2022-06-30
�	[ 587 ] � �	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 �	AI1.10 �	2022-06-30
�	[ 586 ] � �	Working document towards a draft CPM text for WRC-23 agenda item 1.10 � �	United States of America �	�	2022-06-30
�	[ 585 ] � �	Draft new Recommendation ITU-R M.[AMS CHARACTERISTICS_1 780-1 850 MHZ] � �	United States of America �	�	2022-06-30
�	[ 584 ] � �	Working document towards preliminary draft new Report 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 �	2022-06-30
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