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ITU-R WP4C-AR

Efficient Orbit/Spectrum Utilization for MSS and RDSS

Results:352 total items.
Result page:  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8  - Next Next
Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 352 ]  
 
Report of the twentieth meeting of the Joint IMO/ITU Experts Group on Maritime Radiocommunication Matters     International Maritime Organization     2024-10-29
[ 351 ]  
 
Proposed technical considerations for studies under WRC-27 agenda item 1.13     India (Republic of)     2024-09-30
[ 350 ]  
 
SKAO's views on 1.16     Square Kilometre Array Observatory (SKAO)     2024-09-28
[ 349 ]  
 
Revisions to working document under agenda item 1.12 - Studies on low-data-rate non-GSO mobile-satellite systems in the mobile-satellite service     United Kingdom of Great Britain and Northern Ireland     2024-09-27
[ 348 ]  
 
Revisions to working document under 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 Kingdom of Great Britain and Northern Ireland     2024-09-27
[ 347 ]  
 
Revisions to Recommendation ITU-R M.1184-3 - Technical characteristics of mobile satellite systems in the frequency bands below 3 GHz for use in developing criteria for sharing between the mobile-satellite service (MSS) and other services     United Kingdom of Great Britain and Northern Ireland     2024-09-27
[ 346 ]  
 
Considerations for studies regarding AI 1.13     GSM Association     2024-09-28
[ 345 ]  
 
Key components for developing a working document to support WRC-27 agenda item 1.14     Mexico     2024-09-28
[ 344 ]  
 
Input for working document regarding WRC-27 agenda item 1.12 - Studies on low-data-rate non-GSO mobile-satellite systems in the mobile-satellite service     Mexico     2024-09-28
[ 343 ]  
 
Consideration of issues related to WRC-27 agenda item 1.13     Egypt (Arab Republic of)     2024-09-28
[ 342 ]  
 
Proposed modifications to the working document regarding WRC-27 agenda item 1.12 - Studies on low-data-rate non-GSO mobile-satellite systems in the mobile-satellite service     Egypt (Arab Republic of)     2024-09-28
[ 341 ]  
 
Proposed modifications to the 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     Egypt (Arab Republic of)     2024-09-28
[ 340 ]  
 
Representative MSS system characteristics and technical parameters for studies related to agenda item 1.14 - Studies on possible new frequency allocations to the mobile-satellite service in the frequency bands 2 010-2 025 MHz (Earth-to-space) and 2 160-2 170 MHz (space-to-Earth) in Regions 1 and 3 and 2 120-2 160 MHz (space-to-Earth) in all Regions     Omnispace, LLC     2024-09-28
[ 339 ]  
 
Working document [AI 1.13 SHARING AND COMPATIBILITY STUDIES]     Tonga (Kingdom of)     2024-09-28
[ 338 ]  
 
Working document [AI 1.13 SHARING AND COMPATIBILITY STUDIES]     Germany (Federal Republic of)     2024-09-28
[ 337 ]  
 
Proposed revisions and new elements for the working document regarding WRC-27 agenda item 1.12     Satelio IoT Services, S.L.     2024-09-27
[ 336 ]  
 
EPFD limits for protection of terrestrial IMT under WRC-27 agenda item 1.13     Telefon AB - LM Ericsson     2024-09-27
[ 335 ]  
 
Elements for working document toward supporting WRC-27 agenda item 1.13     United States of America     2024-09-27
[ 334 ]  
 
Preliminary draft new Report ITU-R M.[IMT-RNSS] - Protection of radionavigation-satellite service receiving earth stations operating in the frequency bands 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz from spurious emissions of IMT stations in the frequency bands below 3 GHz     France     2024-09-27
[ 333 ]  
 
Working document regarding WRC-27 agenda item 1.12 - Studies on low-data-rate non-GSO mobile-satellite systems in the mobile-satellite service     France     2024-09-27
[ 332 ]  
 
Reply liaison statement to Working Party 5D - Relevant technical information on MSS and MMSS to support studies under WRC-27 agenda item 1.7     France     2024-09-27
[ 331 ]  
 
MSS parameters to be used for sharing studies under WRC-27 agenda item 1.11 in the bands 1610-1618.25 MHz and 2483.5-2500 MHz and agenda item 1.13 for adjacent band studies     France     2024-09-27
[ 330 ]  
 
Elements for working document towards a preliminary draft new Report for WRC-27 agenda item 1.14     Echostar Operating LLC     2024-09-27
[ 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
[ 321 ]  
 
Agenda item 1.13 - Sharing and compatibility studies     Galaxy Space (Beijing) Communication Technology Co., Ltd     2024-09-27
[ 320 ]  
 
Activities in support of WRC-31 PAI 2.9 - Working document towards a draft new Report ITU-R M.[RNSS-5GHZ] - Potential use of the bands 5 030-5 150 MHz and 5 150-5 250 MHz by the radionavigation-satellite service (space-to-Earth)     European Space Agency (ESA)     2024-09-27
[ 319 ]  
 
Proposed frequency bands to be studied under WRC-27 agenda item 1.13     Saudi Arabia (Kingdom of)     2024-09-27
[ 318 ]  
 
Draft Liaison statement to WP 5D - Protection of receiving earth stations of the radionavigation satellite service operating in the frequency bands 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz from unwanted emissions of IMT stations in the frequency range below 3 GHz     Russian Federation     2024-09-26
[ 317 ]  
 
Proposals for revision of the preliminary draft new Report ITU-R M.[IMT-RNSS] - Protection of radionavigation-satellite service receiving earth stations operating in the frequency bands 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz from spurious emissions of IMT stations in the frequency bands below 3 GHz     Russian Federation     2024-09-26
[ 316 ]  
 
Technical and operational characteristics of the regional MSS systems to be used in studies under A.I. 1.13 WRC-27     Russian Federation     2024-09-26
[ 315 ]  
 
Analysis of parameters of MSS networks filed under 4.4 in the frequency bands in accordance with assignments of Recommendation ITU-R M.1036     Russian Federation     2024-09-26
[ 314 ]  
 
Proposal towards the structure of the working document on the sharing and compatibility studies in relation to WRC 27 agenda item 1.13     Russian Federation     2024-09-26
[ 313 ]  
 
Proposed working document towards preliminary draft new Report ITU-R [XYZ] on the description and functionality of MSS systems for direct connectivity between space stations and IMT user equipment     Russian Federation     2024-09-26
[ 312 ]  
 
Proposals for taking into account the characteristics of receivers using L1 range frequencies within the framework of the RDSS, ARNSS and RNSS in studies under WRC-27 Agenda item 1.11     Russian Federation     2024-09-26
[ 311 ]  
 
Proposed new study on technical characteristics and operational objectives for emerging RNSS systems     Japan     2024-09-26
[ 310 ]  
 
Proposal for modification of preliminary draft Revision to 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     Japan     2024-09-26
[ 309 ]  
 
Incumbent MSS system characteristics in the 2.5/2.6 GHz frequency bands for sharing and compatibility studies in preparation for WRC-27 agenda item 1.13     Japan     2024-09-26
[ 308 ]  
 
Proposed updating working document toward supporting WRC-27 agenda item 1.13     Japan     2024-09-26
[ 307 ]  
 
Considerations for frequency selection of satellite direct communications taking account of way to conduct sharing and compatibility studies with terrestrial IMT systems on WRC-27 agenda item 1.13     Japan     2024-09-26
[ 306 ]  
 
Proposed roles/responsibilities for technical and regulatory studies concerning WRC-27 agenda item 1.13     Japan     2024-09-26
[ 305 ]  
 
Proposed reply liaison statement to WP 5D on work related to WRC-27 agenda item 1.7     Brazil (Federative Republic of)     2024-09-26
[ 304 ]  
 
Working document on sharing and compatibility studies under WRC-27 agenda item 1.13     Brazil (Federative Republic of)     2024-09-26
[ 303 ]  
 
Updates to the working documents for WRC-27 agenda item 1.13     New Zealand     2024-09-27
Results:352 total items.
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