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UIT-R�WP4C-AR� C�

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
�	[ 302 ] � �	Proposed frequency bands for study under agenda item 1.13 of WRC-27 � �	New Zealand �	�	2024-09-27
�	[ 301 ] � �	Proposed edits/amendments to document 4C/77, Annex 7 � �	United States of America �	�	2024-09-27
�	[ 300 ] � �	Contribution toward working document regarding WRC-27 agenda item 1.11 - Non-geostationary satellites operating space-to-space links in mobile-satellite service (MSS) allocations in the frequency bands 1 518-1 544 MHz, 1 545 1 559 MHz, 1 610-1 645.5 MHz, 1 646.5-1 660 MHz, 1 670-1 675 MHz and 2 483.5 2 500 MHz � �	United States of America �	�	2024-09-27
�	[ 299 ] � �	MSS system characteristics relevant to WRC-27 agenda item 1.7 studies � �	United States of America �	�	2024-09-27
�	[ 298 ] � �	Updates to draft Revision of Recommendation on new non-GSO RNSS system in the 1164-1215 MHz and 1559-1610 MHz frequency bands � �	United States of America �	�	2024-09-27
�	[ 297 ] � �	Proposed draft reply liaison statement to Working Party 7C on EESS-RNSS matters - RNSS-Related Comments on [Working Document Toward a] Preliminary draft new Report ITU-R RS.[AGG_EESS_SAR-RNSS] � �	United States of America �	�	2024-09-27
�	[ 296 ] � �	Proposed Revisions to preliminary draft Revision of Report ITU-R M.2305-0 - Consideration of aggregate radio frequency interference event potentials from multiple Earth exploration-satellite service systems on radionavigation-satellite service receivers operating in the 1 215-1 300 MHz frequency band � �	United States of America �	�	2024-09-27
�	[ 295 ] � �	Proposed revisions to reply liaison statement to WP 5D on WRC-27 agenda item 1.7 � �	Australia �	�	2024-09-26
�	[ 294 ] � �	Views regarding the topics to be addressed WPs 4C/5D joint meeting � �	Germany (Federal Republic of) �	�	2024-09-25
�	[ 293 ] � �	Proposed draft revision of Recommendation ITU-R M.1787-5 - 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 � �	Korea (Republic of) �	�	2024-09-26
�	[ 292 ] � �	Consideration of issues raised from the Working Party 5D related to WRC-27 agenda item 1.13 � �	Korea (Republic of) �	�	2024-09-26
�	[ 291 ] � �	Proposed revisions to working document regarding WRC-27 agenda item 1.11 � �	Korea (Republic of) �	�	2024-09-26
�	[ 290 ] � �	Studies and elements for the working document regarding WRC-27 agenda item 1.12 � �	Norway , Canada �	�	2024-09-25
�	[ 289 ] � �	Preliminary studies on protection requirement of IMT TN from MSS under WRC-27 agenda item 1.13 � �	France �	�	2024-09-21
�	[ 288 ] � �	Studies on development of regulatory measures to limit the unauthorized operations of non-geostationary-satellite orbit (non-GSO) Earth stations in the fixed-satellite service (FSS) and mobile-satellite service (MSS) and associated issues related to the service area of non-GSO FSS and MSS satellite systems � �	IAFI �	�	2024-09-20
�	[ 287 ] � �	Draft liaison statements to Working Party 4A - WRC-27 agenda item 1.5 � �	Kazakhstan (Republic of) �	�	2024-09-20
�	[ 286 ] � �	Characteristics of GSO MSS networks for compatibility studies under 1.13 and 1.14 � �	United Kingdom of Great Britain and Northern Ireland �	�	2024-09-17
�	[ 285 ] � �	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
�	[ 284 ] � �	Considerations for sharing studies related to AI 1.13 � �	Telefon AB - LM Ericsson , Nokia Corporation �	AI1.13 �	2024-04-12
�	[ 283 ] � �	Proposed input on elements of a reply statement to WP 7D on WRC-27 agenda item 1.16 � �	South Africa (Republic of) �	AI1.16 �	2024-04-12
�	[ 282 ] � �	Elements for working document towards a preliminary draft new Report for WRC-27 agenda item 1.12 � �	Canada , Norway �	AI1.12 �	2024-04-12
�	[ 281 ] � �	Proposal relating to agenda item 1.11 (WRC-27) on satellite-to-satellite links communicating with mobile satellite systems/networks � �	Canada �	AI1.11 �	2024-04-12
�	[ 280 ] � �	Considerations on preparation for WRC-27 agenda item 1.14 � �	China (People's Republic of) �	AI1.14 �	2024-04-12
�	[ 279 ] � �	Draft workplan for WRC-27 agenda item 1.12 � �	China (People's Republic of) �	AI1.12 �	2024-04-12
�	[ 278 ] � �	Considerations on preparations for WRC-27 agenda item 1.11 � �	China (People's Republic of) �	AI1.11 �	2024-04-12
�	[ 277 ] � �	Proposals on the working method for overlapping frequency of agenda items 1.12, 1.13 and 1.14 � �	China (People's Republic of) �	AI1.14, AI1.13, AI1.12 �	2024-04-12
�	[ 276 ] � �	Proposal on the work towards WRC-27 agenda item 1.13 � �	China (People's Republic of) �	AI1.13 �	2024-04-12
�	[ 275 ] � �	Characteristics of stations in the mobile-satellite service in the 1 645.5-1 646.5 MHZ frequency band and adjacent bands 1626.5-1645.5 MHz and 1646.5-1660.5 MHz � �	United Kingdom of Great Britain and Northern Ireland �	AI1.12 �	2024-04-12
�	[ 274 ] � �	Working document regarding WRC-27 agenda item 1.11 � �	United Kingdom of Great Britain and Northern Ireland �	AI1.11 �	2024-04-12
�	[ 273 ] � �	Considerations on the work under WRC-27 agenda item 1.13 � �	Kenya (Republic of) , South Africa (Republic of) , Tanzania (United Republic of) , Zimbabwe (Republic of) �	AI1.13 �	2024-04-12
�	[ 272 ] � �	Proposed working method and workplan for WRC-27 agenda item 1.13 � �	Germany (Federal Republic of) �	AI1.13 �	2024-04-12
�	[ 271 ] � �	Draft liaison statements to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 6A, 7B, 7C - WRC-27 agenda item 1.13 � �	Germany (Federal Republic of) �	AI1.13 �	2024-04-12
�	[ 270 ] � �	Carried over material for a revision to Report ITU-R M.2513-0 - Studies 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 � �	International Amateur Radio Union �	�	2024-04-12
�	[ 269 ] � �	Proposal of structure of Working Party 4C � �	Mexico �	�	2024-04-12
�	[ 268 ] � �	Information paper - Update on recent U.S. activities on Supplemental Coverage from Space � �	United States of America �	AI1.13 �	2024-04-11
�	[ 267 ] � �	Working document [AI 1.13 SHARING AND COMPATIBILITY STUDIES] � �	United States of America �	AI1.13 �	2024-04-11
�	[ 266 ] � �	Workplan for WRC-27 agenda item 1.11 � �	United States of America �	AI1.11 �	2024-04-11
�	[ 265 ] � �	Working document regarding WRC-27 agenda item 1.11 � �	United States of America �	AI1.11 �	2024-04-11
�	[ 264 ] � �	Considerations for studies under WRC-27 agenda item 1.13 regarding RNSS (space-to-earth and space-to-space) frequency bands in the range 694/698 MHz to 2.7 GHz � �	United States of America �	AI1.13 �	2024-04-11
�	[ 263 ] � �	Liaison statement regarding WRC-27 agenda item 1.11 � �	United States of America �	AI1.11 �	2024-04-11
�	[ 262 ] � �	Proposed revisions to working document towards a preliminary draft revision of Report ITU-R M.2305-0 � �	United States of America �	�	2024-04-11
�	[ 261 ] � �	Proposed draft reply liaison statement to Working Party 7C on EESS-RNSS matters � �	United States of America �	Q288/4, Q217/4 �	2024-04-11
�	[ 260 ] � �	Proposed workplan for WP 4C's role as the responsible group for WRC-27 agenda item 1.13 � �	United States of America �	AI1.13 �	2024-04-11
�	[ 259 ] � �	Updates to preliminary draft revision of Recommendation on new non-GSO RNSS system in the 1164-1215 MHz and 1559-1610 MHz frequency bands � �	United States of America �	�	2024-04-11
�	[ 258 ] � �	Draft liaison statements to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 6A, 7B, 7C - WRC-27 agenda item 1.13 � �	United States of America �	AI1.13 �	2024-04-11
�	[ 257 ] � �	Proposal for draft revision of Recommendation ITU-R M.1787 - 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 � �	Korea (Republic of) �	Q288/4, Q217/4 �	2024-04-11
�	[ 256 ] � �	Agenda item 1.12 - Preparations for WRC-27 agenda item 1.12 � �	France �	AI1.12 �	2024-04-11
�	[ 255 ] � �	Agenda item 1.12 - Preparations for WRC-27 agenda item 1.12 � �	France �	AI1.12 �	2024-04-11
�	[ 254 ] � �	Documenting MSS and MMSS characteristics in the frequency range 7 125-8 400 MHz for sharing and compatibility studies under WRC-27 agenda item 1.7 � �	France �	AI1.7 �	2024-04-11
�	[ 253 ] � �	Existing and future development of systems under MSS and MMSS in the frequency range 7 250 to 8 025 MHz � �	France �	AI1.7 �	2024-04-11
Resultats:352 documents R�sultats :� Pr�c�dent�-� 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 �-�Suivant �

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