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UIT-R�WP4C-AR	Nb max de documents affich�s/page:
Utilisation Efficace de l'Orbite/Spectre pour le SMS et le SRRS

Resultats:352 documents

R�sultats :�

Pr�c�dent�-� 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 �-�Suivant

Contributions��
�	Num�ro�	Titre	Source	AI/Question	Date
�	[ 152 ] � �	Working document towards draft CPM text to WRC-23 for agenda item 1.11 � �	United States of America �	AI1.11 �	2022-04-25
�	[ 151 ] � �	Proposed revisions to working document towards a preliminary draft new Report ITU-R M.[NB-MSS] - Studies relating to spectrum needs and potential new allocations to the mobile satellite service in the frequency bands 1 695-1 710 MHz, 2 010-2 025 MHz, 3 300-3 315 MHz and 3 385-3 400 MHz for future development of narrowband mobile-satellite systems � �	United States of America �	AI1.11 �	2022-04-25
�	[ 150 ] � �	Proposed revisions to working document towards a preliminary draft new Report ITU-R M.[NB-MSS] - Studies relating to spectrum needs and potential new allocations to the mobile satellite service in the frequency bands 1 695-1 710 MHz, 2 010-2 025 MHz, 3 300-3 315 MHz and 3 385-3 400 MHz for future development of narrowband mobile-satellite systems � �	Korea (Republic of) �	AI1.18 �	2022-04-25
�	[ 149 ] � �	Draft contribution from the Iran (Islamic Republic of) to all ITU-R Working Parties dealing with WRC-23 agenda items regarding the status of the secondary allocation in relation with WRC-23 agenda items � �	Iran (Islamic Republic of) �	�	2022-02-09
�	[ 148 ] � �	Report of the seventeenth meeting of the Joint IMO/ITU Experts Group on maritime radiocommunication matters � �	International Maritime Organisation �	�	2021-11-26
�	[ 147 ] � �	Proposed revisions to working document towards a PRELIMINARY DRAFT NEW REPORT[RECOMMENDATION] ITU-R M.[NB.MSS.Compatibility] - Sharing and Compatibility studies for Narrowband MSS with incumbent services in the frequency bands 1 695-1 710 MHz, 2 010-2 025 MHz, 3 300-3 315 MHz and 3 385-3 400 MHz under WRC-23 agenda item 1.18 � �	Canada �	AI1.18 �	2021-10-13
�	[ 146 ] � �	Ensuring coexistence between MSS and IMT in the L-band � �	Samoa (Independent State of) , Palau (Republic of) , Solomon Islands , Vanuatu (Republic of) �	�	2021-10-13
�	[ 145 ] � �	Draft revision of working document towards a preliminary draft new Report ITU-R M.[AMATEUR-RNSS] - Studies [and guidelines] regarding the protection of the primary Radionavigation-Satellite Service (space to-Earth) by the secondary Amateur and Amateur-Satellite Services in the frequency band 1 240-1 300 MHz � �	European Commission, DG JRC �	AI9.1B) �	2021-10-13
�	[ 144 ] � �	Proposed some modifications in working document towards a preliminary draft new Report ITU-R M.[NB-MSS] (Working document 1 relating to agenda item 1.18) - Studies relating to spectrum needs and potential new allocations to the mobile-satellite service in the frequency bands 1 695-1 710 MHz, 2 010-2 025 MHz, 3 300-3 315 MHz and 3 385-3 400 MHz for future development of narrow � �	Egypt (Arab Republic of) �	AI1.18 �	2021-10-13
�	[ 143 ] � �	Working document towards a preliminary draft new Report - Technical and operational measures applicable to the satellite component of IMT to improve co-existence and compatibility between the terrestrial component of IMT in the frequency bands 1 980-2 010 MHz and 2 170-2 200 MHz � �	Inmarsat Plc. �	�	2021-10-13
�	[ 142 ] � �	Development of working document towards a preliminary draft new Recommendation ITU-R M.[REC.MSS & IMT L-BAND COMPATIBILITY] � �	Japan �	�	2021-10-13
�	[ 141 ] � �	Proposals for working document towards a preliminary draft new Recommendation ITU-R M.[REC.MSS & IMT L-BAND COMPATIBILITY] � �	GSMA �	�	2021-10-13
�	[ 140 ] � �	Updated information for preliminary draft new Report ITU-R M.[ADD_GSO_GMDSS] or Document related to WRC-23 agenda item 1.11 - Introduction of additional GSO MSS systems into the GMDSS (WRC-23 agenda item 1.11, resolves 3) � �	China (People's Republic of) �	AI1.11 �	2021-10-13
�	[ 139 ] � �	Draft revision of working document towards a preliminary draft new Report ITU-R M.[AMATEUR-RNSS] - Studies [and guidelines] regarding the protection of the primary Radionavigation-Satellite Service (space to-Earth) by the secondary Amateur and Amateur-Satellite Services in the frequency band 1 240-1 300 MHz � �	China (People's Republic of) �	AI9.1B) �	2021-10-13
�	[ 138 ] � �	Working document towards a preliminary draft new Report ITU-R M.[NB-MSS] - Studies relating to spectrum needs and potential new allocations to the mobile-satellite service in the frequency bands 1 695-1 710 MHz, 2 010-2 025 MHz, 3 300-3 315 MHz and 3 385-3 400 MHz for future development of narrowband mobile-satellite systems � �	Switzerland (Confederation of) �	AI1.18 �	2021-10-13
�	[ 137 ] � �	Proposed system representative characteristics for studies related to agenda item 1.18 � �	EchoStar Operating LLC , Omnispace LLC , Satelio IoT Services, S.L. �	AI.18 �	2021-10-12
�	[ 136 ] � �	Parameter and characteristics for studies under topic B) of WRC-23 agenda item 9.1 derived from measurements � �	Germany (Federal Republic of) �	AI9.1B) �	2021-10-13
�	[ 135 ] � �	Discussions on the power limits applicable to satellite systems in Resolution 248 (WRC-19) � �	Germany (Federal Republic of) �	AI1.18 �	2021-10-13
�	[ 134 ] � �	Proposed draft reply liaison statement to Working Party 7C on EESS-RNSS Matters (Question ITU-R 217-2/4 and 288/4) � �	United States of America �	Q288/4, Q217/4 �	2021-10-12
�	[ 133 ] � �	Revisions to working document towards a preliminary draft new Report ITU-R M.[AMATEUR-RNSS] � �	United States of America �	�	2021-10-12
�	[ 132 ] � �	Draft revision of Recommendation ITU-R M.1901-2 - Guidance on ITU-R Recommendations related to systems and networks in the radionavigation-satellite service operating in the frequency bands 1 164-1 215 MHz, 1 215-1 300 MHz, 1 559-1 610 MHz, 5 000-5 010 MHz and 5 010-5 030 MHz � �	United States of America �	�	2021-10-12
�	[ 131 ] � �	Working document towards a preliminary draft new Report/[Recommendation] ITU-R M.[NB.MSS.COMPATIBILITY] (working document 2 relating to agenda item 1.18) - Sharing and Compatibility studies for Narrowband MSS with incumbent services in the frequency bands 1 695-1 710 MHz, 2 010-2 025 MHz, 3 300-3 315 MHz and 3 385-3 400 MHz under WRC-23 agenda item 1.18 � �	United States of America �	�	2021-10-12
�	[ 130 ] � �	Modifications to draft Report /Elements for WRC-23 agenda item 1.11 Resolves 3 � �	United States of America �	AI1.11 �	2021-10-12
�	[ 129 ] � �	Working document towards a preliminary draft new Report ITU-R M.[ADD_GSO_GMDSS] or Working document related to WRC-23 agenda item 1.11 - Introduction of additional GSO MSS systems into the GMDSS (WRC-23 agenda item 1.11, resolves 3) � �	United States of America �	AI1.11 �	2021-10-12
�	[ 128 ] � �	Proposal for working document towards a preliminary draft new Report ITU-R M.[NB-MSS] - Studies relating to spectrum needs and potential new allocations to the mobile-satellite service in the frequency bands 1 695-1 710 MHz, 2 010-2 025 MHz, 3 300-3 315 MHz and 3 385-3 400 MHz for future development of narrowband mobile-satellite systems � �	Omnispace LLC �	�	2021-10-12
�	[ 127 ] � �	Proposals to modernization the working document towards the Draft Report of the CPM under agenda item 1.11 WRC-23 � �	Russian Federation �	AI1.11 �	2021-10-12
�	[ 126 ] � �	Proposals on the working document towards a draft new Recommendation ITU-R M.[REC.MSS & IMT L-BAND COMPATIBILITY] � �	Indonesia (Republic of) �	�	2021-10-12
�	[ 125 ] � �	Proposed revisions to working document towards a preliminary draft new Report ITU-R M.[NB-MSS] - Studies relating to spectrum needs and potential new allocations to the mobile-satellite service in the frequency bands 1 695-1 710 MHz, 2 010-2 025 MHz, 3 300-3 315 MHz and 3 385-3 400 MHz for future development of narrowband mobile-satellite systems � �	Korea (Republic of) �	AI1.18 �	2021-10-11
�	[ 124 ] � �	Draft revision of working document towards a preliminary draft new Report ITU-R M.[AMATEUR-RNSS] - Studies [and guidelines] regarding the protection of the primary radionavigation-satellite service (space-to-Earth) by the secondary amateur and amateur-satellite services in the frequency band 1 240-1 300 MHz � �	France �	�	2021-10-08
�	[ 123 ] � �	Draft liaison statement to Working Party 5A (copy to Working Party 3M for information) - Information for studies on WRC-23 agenda item 9.1, topic b) � �	France �	AI9.1B) �	2021-10-08
�	[ 122 ] � �	Working document towards a preliminary draft new Report ITU-R M.[S-MSS&IMT SHARING] � �	India (Republic of) �	�	2021-10-08
�	[ 121 ] � �	Response to the liaison statement from the ITU-R Working Party 1A on 'Interference to Maritime Communication Systems from Light Emitting Diode (LED) lighting located onboard the same vessel' � �	International Special Committee on Radio Interference �	�	2021-09-20
�	[ 120 ] � �	Proposed revisions to working document towards a preliminary draft new Report ITU-R M.[NB-MSS] � �	Canada �	AI1.18 �	2021-06-28
�	[ 119 ] � �	Proposed revisions to working document towards a preliminary draft new Report/[Recommendation] ITU-R M.[NB.MSS.COMPATIBILITY] � �	Canada �	�	2021-06-28
�	[ 118 ] � �	Liaison statement from IMSO to ITU-R Working Parties 4C and 7D - Introduction of additional GSO MSS systems into the GMDSS (WRC-23 agenda item 1.11, resolves 3) � �	International Mobile Satellite Organization �	AI1.11 �	2021-06-25
�	[ 117 ] � �	Proposed revisions to WDPDN Report ITU-R M.[AMATEUR-RNSS] - Considerations on technical and operational measures to ensure the protection of receivers of the primary Radionavigation-Satellite Service (space to-Earth) from transmitters of the secondary Amateur and Amateur-Satellite Services within the frequency band 1 240-1 300 MHz � �	Germany (Federal Republic of) �	AI9.1B) �	2021-06-28
�	[ 116 ] � �	Proposals for working document towards a preliminary draft new Recommendation ITU-R M.[REC.MSS IMT L-BAND COMPATIBILITY] � �	GSMA �	�	2021-06-28
�	[ 115 ] � �	Working document towards a draft CPM text to WRC-23 for agenda item 1.11 � �	China (People's Republic of) �	AI1.11 �	2021-06-28
�	[ 114 ] � �	Draft revision of Recommendation ITU-R M.1902-1 - Characteristics and protection criteria for receiving earth stations in the radionavigation-satellite service (space-to-Earth) operating in the band 1 215-1 300 MHz � �	France �	Q288/4, Q217/4 �	2021-06-28
�	[ 113 ] � �	Draft revision of Recommendation ITU-R M.1787-3 - Description of systems and networks in the radionavigation-satellite service (space-to-Earth and space-to-space) and technical characteristics of transmitting space stations operating in the bands 1 164-1 215 MHz,1 215-1 300 MHz and 1 559-1 610 MHz � �	France �	Q288/4, Q217/4 �	2021-06-28
�	[ 112 ] � �	Draft revision of working document towards a preliminary draft new Report ITU-R M.[AMATEUR-RNSS] - Considerations on technical and operational measures to ensure the protection of receivers of the primary Radionavigation-Satellite Service (space to-Earth) from transmitters of the secondary Amateur and Amateur-Satellite Services within the frequency band 1 240-1 300 MHz � �	France �	AI9.1B) �	2021-06-28
�	[ 111 ] � �	Draft liaison statement to the IMO - Adjacent band compatibility studies of IMT systems in the mobile service in the band 1 492-1 518 MHz with respect to systems in the mobile-satellite service in the frequency band 1 518-1 525 MHz � �	Inmarsat Global Ltd. �	�	2021-06-28
�	[ 110 ] � �	Working document towards a preliminary draft new Report ITU-R M.[NB-MSS] - Studies relating to spectrum needs and potential new allocations to the mobile-satellite service in the frequency bands 1 695-1 710 MHz, 2 010-2 025 MHz, 3 300-3 315 MHz and 3 385-3 400 MHz for future development of narrowband mobile-satellite systems � �	Sateliot �	AI1.18 �	2021-06-28
�	[ 109 ] � �	Development of working document towards a preliminary draft new Recommendation ITU-R M.[REC.MSS & IMT L-BAND COMPATIBILITY] � �	Japan �	�	2021-06-28
�	[ 108 ] � �	Proposed revisions to working document towards a preliminary draft new Recommendation ITU-R M.[REC.MSS & IMT L-BAND COMPATIBILITY] - Adjacent band compatibility studies of IMT systems in the mobile service in the band 1 492-1 518 MHz with respect to systems in the mobile satellite service in the band 1 518-1 525 MHz � �	Inmarsat Global Ltd. �	�	2021-06-28
�	[ 107 ] � �	Draft liaison statement to Working Party 1B - Revision to Recommendation ITU-R SM.1896-1 � �	Inmarsat Global Ltd. �	�	2021-06-28
�	[ 106 ] � �	Draft revision of working document towards a preliminary draft new Report ITU-R M.[AMATEUR-RNSS] - Considerations on technical and operational measures to ensure the protection of receivers of the primary Radionavigation-Satellite Service (space to-Earth) from transmitters of the secondary Amateur and Amateur-Satellite Services within the frequency band 1 240-1 300 MHz � �	European Commission, DG JRC �	�	2021-06-28
�	[ 105 ] � �	Adjacent band compatibility studies of IMT systems in the mobile service in the band 1 492-1 518 MHz with respect to systems in the mobile satellite service in the band 1 525-1 559 MHz � �	ITU-APT Foundation of India (IAFI) �	�	2021-06-28
�	[ 104 ] � �	Ensuring coexistence between MSS and IMT in the L-band � �	Samoa (Independent State of) , Palau (Republic of) , Solomon Islands , Vanuatu (Republic of) �	�	2021-06-28
�	[ 103 ] � �	Proposed some modifications in working document towards a preliminary draft new Report/Recommendation ITU-R M.[NB.MSS.Compatibility] - Compatibility studies for NB.MSS with other services in the frequency bands 1 695-1 710 MHz, 2 010-2 025 MHz, 3 300-3 315 MHz and 3 385-3 400 MHz � �	Egypt (Arab Republic of) �	�	2021-06-28
Resultats:352 documents R�sultats :� Pr�c�dent�-� 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 �-�Suivant �

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