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ITU-R R23-WP4C  C 

ITU-R R23-WP4C

Efficient Orbit/Spectrum Utilization for MSS and RDSS

Results:378 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 328 ]  
 
Proposed new working document in support of Resolution 609 (Rev. WRC-07) consultation meetings     France     2025-04-11
[ 327 ]  
 
Consideration on calculation of aggregate interference from MSS space stations under WRC-27 agenda item 1.13 and a draft reply liaison statement to Working Party 5D     Japan   AI1.13   2025-04-11
[ 326 ]  
 
Proposed update to working document on technical and operational characteristics of MSS for direct communication with IMT user equipment     Japan   AI1.13   2025-04-11
[ 325 ]  
 
Proposed updates to working document on initial consideration on the possible description and functionality of MSS systems for direct connectivity between space stations and IMT user equipment     Japan   AI1.13   2025-04-11
[ 324 ]  
 
Proposed modifications to working document towards a preliminary draft revision of 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     Japan     2025-04-11
[ 323 ]  
 
Sharing and compatibility studies between the incumbent MSS systems and the envisaged MSS systems for direct connectivity in the 2.5/2.6 GHz frequency bands     Japan   AI1.13   2025-04-11
[ 322 ]  
 
Proposed updates on studies for technical characteristics and operational objectives for emerging RNSS systems     Japan   AI2.9   2025-04-11
[ 321 ]  
 
Proposal for reply liaison statement to Working Party 5B on RNSS-AM(R)S matters     Japan     2025-04-11
[ 320 ]  
 
Proposed modifications on working document regarding WRC-27 agenda item 1.12     Japan   AI1.12   2025-04-11
[ 319 ]  
 
Compatibility study between RAS and MSS for direct connectivity between space stations and IMT user equipment under WRC-27 agenda item 1.13     Russian Federation   AI1.13   2025-04-10
[ 318 ]  
 
Proposals for the working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13     Russian Federation   AI1.13   2025-04-10
[ 317 ]  
 
Working document towards draft CPM text for WRC-27 agenda item 1.11     Russian Federation   AI1.11   2025-04-10
[ 316 ]  
 
Revisions to working document regarding WRC-27 agenda item 1.11 - 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     Russian Federation   AI1.11   2025-04-10
[ 315 ]  
 
The possibility of using the L-band frequencies for non-GSO satellites on space-to-space links under WRC-27 agenda item 1.11     Russian Federation   AI1.11   2025-04-10
[ 314 ]  
 
Proposed updates of the working document towards a preliminary draft revision of Recommendation ITU-R M.1184-3     Russian Federation     2025-04-10
[ 313 ]  
 
Proposed updates of preliminary draft new Report ITU-R M.[IMT-RNSS] and draft liaison statement to Working Party 5D     Russian Federation     2025-04-10
[ 312 ]  
 
Relevant technical information to support studies under WRC-27 agenda item 1.7     Russian Federation   AI1.7   2025-04-10
[ 311 ]  
 
Regulatory analysis of the possibility to utilize 2 120-2 170 MHz Frequency band by MSS on WRC-27 agenda item 1.14     Russian Federation   AI1.14   2025-04-10
[ 310 ]  
 
Technical and operational characteristics of mobile satellite system in the frequency bands 1 980-2 010 MHz and 2 170-2 200 MHz for sharing and compatibility studies on WRC-27 agenda item 1.14     Russian Federation   AI1.14   2025-04-10
[ 309 ]  
 
Technical and operational characteristics of mobile satellite system in the frequency bands 1 980-2 010 MHz and 2 170-2 200 MHz for sharing and compatibility studies on WRC-27 agenda item 1.13     Russian Federation   AI1.13   2025-04-10
[ 308 ]  
 
Technical and operational characteristics of mobile satellite system in the frequency band 1 980-2 010 MHz for sharing and compatibility studies on WRC-27 agenda item 1.12     Russian Federation   AI1.12   2025-04-10
[ 307 ]  
 
Proposed updates to the working document regarding WRC-27 agenda item 1.11 - 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     Russian Federation   AI1.11   2025-04-10
[ 306 ]  
 
Characteristics of a model system configuration for satellite direct-to-device services under WRC-27 agenda item 1.13     Maldives   AI1.13   2025-04-11
[ 305 ]  
 
Contribution to the working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14     EchoStar Operating LLC   AI1.14   2025-04-11
[ 304 ]  
 
Considerations for studies regarding WRC-27 agenda item 1.14     GSM Association   AI1.14   2025-04-10
[ 303 ]  
 
Considerations for studies regarding WRC-27 agenda item 1.12     GSM Association   AI1.12   2025-04-10
[ 302 ]  
 
Input for working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13     Mexico   AI1.13   2025-04-11
[ 301 ]  
 
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   AI1.12   2025-04-11
[ 300 ]  
 
Representative MSS system characteristics for studies related to WRC-27 agenda item 1.12     Australia   AI1.12   2025-04-11
[ 299 ]  
 
Proposed revisions to reply liaison statement to Working Party 5D on WRC-27 agenda item 1.7     Australia   AI1.7   2025-04-11
[ 298 ]  
 
Proposed draft revision to 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 (Rep. of)   Q288/4, Q217-2/4   2025-04-11
[ 297 ]  
 
Consideration and proposals for the usage of frequency bands 1 980-2 010 MHz and 2 170-2 200 MHz related to WRC-27 agenda item 1.13     Korea (Rep. of)   AI1.13   2025-04-11
[ 296 ]  
 
Proposed revisions to working document towards a preliminary draft revision of 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     Korea (Rep. of)     2025-04-11
[ 295 ]  
 
Proposed revisions to working document regarding WRC-27 agenda item 1.11 - 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     Korea (Rep. of)   AI1.11   2025-04-11
[ 294 ]  
 
Proposal on the parameters of MSS system towards WRC-27 agenda item 1.7     China   AI1.7   2025-04-10
[ 293 ]  
 
Proposed modifications to the working document regarding WRC-27 agenda item 1.11 - 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   AI1.11   2025-04-10
[ 292 ]  
 
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     China     2025-04-10
[ 291 ]  
 
Considerations on protection criterion related to interference to GSO MSS in the frequency range 1 980-2 010 MHz (Earth-to-space) and 2 170-2 200 MHz (space-to-Earth) for sharing studies for WRC-27     China   AI1.14, AI1.13   2025-04-10
[ 290 ]  
 
Proposal for sharing and compatibility studies in the frequency bands 1 710-2 025 MHz and 2 110-2 200 MHz in relation to WRC-27 agenda item 1.13     China   AI1.13   2025-04-10
[ 289 ]  
 
Proposals on the description of operational concepts/functionality of direct connectivity between space stations and IMT user equipment     China     2025-04-10
[ 288 ]  
 
Proposal on the draft reply liaison statement to Working Party 5D under WRC-27 agenda item 1.13     China   AI1.13   2025-04-10
[ 287 ]  
 
Proposal on sharing and compatibility studies between MSS and IMT under WRC-27 agenda item 1.12     China   AI1.12   2025-04-10
[ 286 ]  
 
Proposal on sharing and compatibility studies between MSS and IMT operated in 2 010-2 025 MHz frequency band under WRC-27 agenda item 1.14     China   AI1.14   2025-04-10
[ 285 ]  
 
Proposal for the suppression of Recommendation ITU-R M.632-3 - Transmission characteristics of a satellite emergency position-indicating radio beacon (satellite EPIRB) system operating through geostationary satellites in the 1.6 GHz band     China     2025-04-10
[ 284 ]  
 
Proposal for sharing and compatibility studies in the frequency bands 2 500-2 570 MHz and 2 620-2 690 MHz in relation to WRC-27 agenda item 1.13     China   AI1.13   2025-04-10
[ 283 ]  
 
Consideration of issues on power flux-density under WRC-27 agenda item 1.13     China   AI1.13   2025-04-10
[ 282 ]  
 
Updates to preliminary draft revision of Recommendation ITU-R M.1787 on new non-GSO RNSS system in the 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz frequency bands - Description of systems and networks in the radionavigation-satellite service (space-to-Earth and space-to-space) and technical characteristics of transmitting space stations...     China     2025-04-10
[ 281 ]  
 
Proposal for sharing and compatibility studies in the frequency bands 1 427-1 518 MHz in relation to WRC-27 agenda item 1.13     China   AI1.13   2025-04-10
[ 280 ]  
 
Revision to working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14     China   AI1.14   2025-04-10
[ 279 ]  
 
Proposed definitions to the terms and terminologies to be considered under the initial consideration on the possible description and functionality of MSS systems for direct connectivity between space stations and IMT user equipment document     Tanzania   AI1.13   2025-04-10
Results:378 total items.
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