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Efficient Orbit/Spectrum Utilization for MSS and RDSS

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Contributions��
�	Number�	Title	Source	AI/Question	Date
�	[ 299 ] � �	Report of Meetings of the Correspondence Group on 25 January and 8 March 2022 � �	Chairman, WP 4C CG on WRC-23 AI 1.18 �	AI1.18 �	2022-03-30
�	[ 298 ] � �	Liaison statement to Working Party 4C - 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 � �	WP 5D �	�	2022-03-04
�	[ 297 ] � �	Liaison statement to Working Parties 3J, 3K, 3M, 4A, 4C, 5A, 5B, 5C, 6A, 7B, 7C and 7D - WRC-23 agenda item 1.4 � �	WP 5D �	AI1.4 �	2022-03-04
�	[ 296 ] � �	Report of activities of the Correspondence Group on discussion on the working document towards a PDNR on the guidance to administrations on technical and operational measures in the use of the 2 655-2 690 MHz band for IMT to address the reported experience on MSS from IMT in certain countries in Region 3 � �	Chairman, WP 4C CG on the Working Document PDNR �	�	2022-02-28
�	[ 295 ] � (Rev.1)�	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
�	[ 294 ] � �	Note to the Chairman of Working Party 5D (copy to Chairmen of Working Parties 3J, 3K, 3M, 4A, 4C, 5A, 5B, 5C, 6A, 7B, 7C and 7D for information) - WRC-23 agenda item 1.4 - Propagation information requested from Working Party 5D � �	CG 3J-3K-3M-14 �	AI1.4 �	2022-01-31
�	[ 293 ] � �	Reply liaison statement to Working Party 4C (copy for information to Working Party 7D) - WRC-23 agenda item 1.11, Resolution 361 (Rev.WRC-19) � �	WP 5B �	AI1.11 �	2021-12-21
�	[ 292 ] � �	GASS 2021: Recent URSI Resolutions and Recommendation � �	Director, BR �	�	2021-12-16
�	[ 291 ] � �	Liaison statement to Working Parties 4A, 4C, 5A, 5B, 5D, 6A, 7B, 7C and 7D - Preliminary draft revision of Recommendation ITU-R F.699-8 � �	WP 5C �	�	2021-12-02
�	[ 290 ] � �	Liaison statement to Working Party 4C - Information for studies on WRC-23 agenda item 9.1, topic b) � �	WP 5A �	AI9.1B) �	2021-11-30
�	[ 289 ] � �	Reply Liaison statement to Working Party 5A (copy for information to relevant parties) - Proposed suppression of the Compendium of ITU's work on Emergency Telecommunications � �	WP 5C �	�	2021-11-26
�	[ 288 ] � �	Liaison statement to relevant entities - Suppression of the Compendium of ITU's work on Emergency Telecommunications � �	WP5A �	�	2021-11-26
�	[ 287 ] � �	Report of the seventeenth meeting of the Joint IMO/ITU Experts Group on maritime radiocommunication matters � �	International Maritime Organisation �	�	2021-11-26
�	[ 286 ] � �	Liaison statement to Working Parties 5A and 5C (For information to WP 4C, 5B and 5D) - Resolution ITU-R 59-2 and related work within Working Party 6A � �	WP 6A �	�	2021-11-18
�	[ 285 ] � �	Liaison statement to Working Parties 4C, 5B, and 7D - Revision to Recommendation ITU-R SM.1896-1 � �	WP 1B �	�	2021-11-17
�	[ 284 ] � �	Reply liaison statement to Working Party 5A (copy for information to relevant parties) - Proposed suppression of the Compendium of ITU'S work on Emergency Telecommunications � �	WP 4A �	�	2021-10-29
�	[ 283 ] � +Ann.1-15�	Report of the twenty-seventh meeting of Working Party 4C (20-26 October 2021) (Virtual Meeting) � �	Chairman, WP 4C �	�	2021-10-26
�	[ 282 ] � �	Final list of participants - Working Party 4C (e-Meeting, 20-26 October 2021) � �	Director, BR �	�	2021-10-26
�	[ 281 ] � �	List of documents issued (Documents 4C/245 - 4C/281) � �	BR, Study Groups Department �	�	2021-10-21
�	[ 280 ] � �	Liaison statement to Working Party 4C - 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 � �	WP 5D �	�	2021-10-19
�	[ 279 ] � �	Liaison statement to Working Parties 3J, 3K, 3M, 4A, 4C, 5A, 5B, 5C, 6A, 7B, 7C, and 7D - WRC-23 agenda item 1.4 � �	WP 5D �	AI1.4 �	2021-10-19
�	[ 278 ] � �	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
�	[ 277 ] � �	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
�	[ 276 ] � �	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 �	�	2021-10-13
�	[ 275 ] � �	Proposed some modifications in working document towards a preliminary draft new Report ITU-R M.[NB-MSS] (Working document 1 relating to WRC-23 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 ... � �	Egypt (Arab Republic of) �	AI1.18 �	2021-10-13
�	[ 274 ] � �	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
�	[ 273 ] � �	Development of working document towards a preliminary draft new Recommendation ITU-R M.[REC.MSS & IMT L-BAND COMPATIBILITY] � �	Japan �	�	2021-10-13
�	[ 272 ] � �	Proposals for working document towards a preliminary draft new Recommendation ITU-R M.[REC.MSS & IMT L-BAND COMPATIBILITY] � �	GSMA �	�	2021-10-13
�	[ 271 ] � �	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
�	[ 270 ] � �	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
�	[ 269 ] � �	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
�	[ 268 ] � �	Proposed system representative characteristics for studies related to WRC-23 agenda item 1.18 � �	EchoStar Operating LLC , Omnispace LLC , Satelio IoT Services, S.L. �	AI1.18 �	2021-10-12
�	[ 267 ] � �	Parameter and characteristics for studies under WRC-23 agenda item 9.1, topic b), derived from measurements � �	Germany (Federal Republic of) �	AI9.1B) �	2021-10-13
�	[ 266 ] � �	Discussions on the power limits applicable to satellite systems in Resolution 248 (WRC-19) � �	Germany (Federal Republic of) �	AI1.18 �	2021-10-13
�	[ 265 ] � �	Proposed draft reply liaison statement to Working Party 7C on EESS-RNSS Matters (Question ITU-R 217-2/4 and ITU-R 288/4) � �	United States of America �	Q288/4, Q217/4 �	2021-10-12
�	[ 264 ] � �	Revisions to working document towards a preliminary draft new Report ITU-R M.[AMATEUR-RNSS] � �	United States of America �	�	2021-10-12
�	[ 263 ] � �	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
�	[ 262 ] � �	Working document towards a preliminary draft new Report/[Recommendation] ITU-R M.[NB.MSS.COMPATIBILITY] (working document 2 relating to WRC-23 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 �	AI1.18 �	2021-10-12
�	[ 261 ] � �	Modifications to draft Report / Elements for WRC-23 agenda item 1.11, resolves 3 � �	United States of America �	AI1.11 �	2021-10-12
�	[ 260 ] � �	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
�	[ 259 ] � �	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
�	[ 258 ] � �	Proposals to modernization the working document towards the draft Report of the CPM under WRC-23 agenda item 1.11 � �	Russian Federation �	AI1.11 �	2021-10-12
�	[ 257 ] � �	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
�	[ 256 ] � �	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
�	[ 255 ] � �	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 �	�	2021-10-11
�	[ 254 ] � �	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
�	[ 253 ] � �	Working document towards a preliminary draft new Report ITU-R M.[S-MSS&IMT SHARING] � �	India (Republic of) �	�	2021-10-08
�	[ 252 ] � �	Report of activities of the Correspondence Group on adjacent band compatibility studies between MSS in the 1 518-1 525 MHz band and IMT in the 1 492-1 518 MHz band � �	Chairman, WP 4C CG on adjacent band MSS and IMT �	�	2021-09-29
�	[ 251 ] � �	Reply liaison statement to Working Party 4C - Status of preliminary draft new Recommendation ITU-R RS.[EESS_SAR-RNSS] and preliminary draft new Report ITU-R RS.[EESS_SAR-RNSS] � �	WP 7C �	�	2021-09-29
�	[ 250 ] � �	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
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