International Telecommunication Union ITU
Fran�aisEspa�ol
Site map Contact Us Print version
Home : ITU-R : WP4C-AR : Contributions� Recently posted�-� Search Meeting Documents
ITU-R�WP4C-AR� C�

ITU-R�WP4C-AR

Efficient Orbit/Spectrum Utilization for MSS and RDSS

Results:34 total items.
Contributions �[�Source:�China (People�]���Documents / Contributions

Number
Title Source AI/Question
Date
[ 329 ]
Proposal on the parameters of GSO MSS system for direct connectivity between space stations and IMT user equipment for sharing studies under WRC-27 agenda item 1.13 � China (People's Republic of) 2024-09-27
[ 328 ]
Proposal of technical and operational parameters framework of low-data-rate non-geostationary mobile-satellite systems � China (People's Republic of) 2024-09-27
[ 327 ]
Study on spectrum requirements of low-data-rate non-geostationary mobile-satellite systems � China (People's Republic of) 2024-09-27
[ 326 ]
Proposal on the parameters of MSS system for direct connectivity between space stations and IMT user equipment towards WRC-27 agenda item 1.13 � China (People's Republic of) 2024-09-27
[ 325 ]
Proposed draft liaison statement to Working Party 7C on draft Revision of Report ITU-R M.2305-0 � China (People's Republic of) 2024-09-27
[ 324 ]
Technical and operational characteristics of the existing mobile-satellite service system for sharing and compatibility studies in preparation for WRC-27 � China (People's Republic of) 2024-09-27
[ 323 ]
Consideration on TDD frequency bands for AI 1.13 � China (People's Republic of) 2024-09-27
[ 322 ]
Proposed updates for working document regarding WRC-27 agenda item 1.11 - 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 � China (People's Republic of) 2024-09-27
[ 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
[ 210 ]
Proposals on working document towards a preliminary draft new Report ITU-R M.[ADD_GSO_GMDSS] - Introduction of additional GSO MSS systems into the GMDSS (WRC-23 agenda item 1.11, resolves 3) � China (People's Republic of) 2023-06-13
[ 199 ]
Working document towards a preliminary draft new Report ITU-R M.[ADD_GSO_GMSS] - Working draft 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 2022-08-31
[ 198 ]
Proposed revisions to [[ELEMENTS TOWARDS A] WORKING DOCUMENT TOWARDS A PRELIMINARY DRAFT NEW REPORT/RECOMMENDATION] ITU-R M.[NB.MSS.COMPATIBILITY] � China (People's Republic of) AI1.11 2022-08-31
[ 197 ]
Proposed draft reply liaison statement to Working Party 5A on studies pursuant to WRC-23 agenda item 9.1 Topic b) � China (People's Republic of) AI9.1B 2022-08-31
[ 196 ]
Proposals on draft CPM text on WRC-23 agenda item 1.11 � China (People's Republic of) AI1.11 2022-08-31
[ 195 ]
Draft revision of 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 2022-08-31
[ 161 ]
Working document towards draft CPM text to WRC-23 for agenda item 1.11 � China (People's Republic of) AI1.11 2022-04-22
[ 160 ]
Working document towards a preliminary draft new Report ITU-R M.[ADD_GSO_GMDSS] or working draft 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 2022-04-22
[ 159 ]
Proposed modification on the working document towards a preliminary draft new Report/[Recommendation] ITU-R M.[NB.MSS.COMPATIBILITY] � China (People's Republic of) 2022-04-22
[ 158 ]
Draft revision of preliminary draft new Report ITU-R M.[AMATEUR.CHARACTERISTICS] - Service characteristics, 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) 2022-04-22
[ 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
[ 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
[ 58 ]
Proposed updates to working documents towards a preliminary 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 � China (People's Republic of) AI9.1B) 2021-02-08
[ 57 ]
Preliminary 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 � China (People's Republic of) AI1.9B) 2021-02-08
[ 56 ]
Working document towards draft CPM text to WRC-23 for agenda item 1.11 � China (People's Republic of) AI1.11 2021-02-08
[ 55 ]
Proposed revisions to work plan for WRC-23 agenda item 1.11 resolves 3 of Resolution 361 (Rev. WRC-19) � China (People's Republic of) AI1.11 2021-02-08
[ 54 ]
Working document towards a preliminary draft new Report ITU-R M.[ADD_GSO_GMDSS] - Introduction of additional GSO MSS systems into the GMDSS (WRC-23 agenda item 1.11, resolves 3) � China (People's Republic of) AI1.11 2021-02-08
[ 25 ]
Preliminary 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 � China (People's Republic of) AI9.1 B) 2020-10-14
[ 24 ]
Working document towards a preliminary draft new Report ITU-R M.[ADD_GSO_GMDSS] - Introduction of additional GSOs MSS system into the GMDSS (WRC-23 agenda item 1.11 Resolves 3) � China (People's Republic of) AI1.11 2020-10-14
[ 11 ]
Proposed working document for sharing and compatibility studies of MSS systems in response to WRC-23 agenda item 1.18 � China (People's Republic of) 2020-05-21
Results:34 total items.
Multiple Document Download:�Check the boxes of the selected documents, then click "Zip and download"

User preferences:
Multiple Document Download:�Formats and Languages to be included (when available):
HTML Navigation Pages
Formats �+�Other formats
Languages (maximum 2) �+�Multilingual�
(E: English - F: French - S: Spanish - A: Arabic - C: Chinese - R: Russian)

Top�-� Feedback�-� Contact Us�-� Copyright � ITU�2008�All Rights Reserved
Contact for this page :� ITU-R Web coordinator
Updated :�2025-1-23