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ITU-R R23-WP4C  C 

ITU-R R23-WP4C

Efficient Orbit/Spectrum Utilization for MSS and RDSS

Results:354 total items.
Result page:  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8  - Next Next
Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 354 ]  
 
List of documents issued (Documents 4C/204 - 4C/354)     BR, Study Groups Department     2025-04-22
[ 353 ]  
 
Liaison statement on satellite to satellite free space optical communication     ITU-T SG15     2025-04-15
[ 352 ]  
 
Elements for the Handbook on satellite communications and technologies     Japan     2025-04-11
[ 351 ]  
 
Proposal for the development of an ITU-R Handbook on satellite communications and technologies     Global Satellite Operators' Association GSOA     2025-04-11
[ 350 ]  
 
Proposed modification initial consideration on the possible description and functionality of MSS systems for direct connectivity between space stations and IMT user equipment     Egypt   AI1.13   2025-04-11
[ 349 ]  
 
Proposed criteria for mitigating interference from Direct-to-Cell (D-2-C) Mobile satellite services (MSS) and establishing interference resolution responsibilities     Egypt   AI1.13   2025-04-11
[ 348 ]  
 
Proposed modifications to the working document regarding WRC-27 agenda item 1.11     Egypt   AI1.11   2025-04-11
[ 347 ]  
 
Proposals on related working documents on direct communication with IMT user equipment - WRC-27 agenda item 1.13     Germany   AI1.13   2025-04-11
[ 346 ]  
 
Proposed updates to working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13     Motorola Solutions Inc.   AI1.13   2025-04-11
[ 345 ]  
 
Proposals to advance the work under WRC-27 agenda item 1.13 - Initial consideration on the possible description and functionality of MSS systems for direct connectivity between space stations and IMT user equipment     South Africa   AI1.13   2025-04-11
[ 344 ]  
 
Characteristics and protection criteria of the existing studio transmitter links (uni-directional point-to-point) for sharing and compatibility studies under agenda item 1.12 and 1.14 in preparation for WRC-27     South Africa   AI1.14, AI1.12   2025-04-11
[ 343 ]  
 
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     India   Q288/4, Q217-2/4   2025-04-11
[ 342 ]  
 
Proposal for working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13     India   AI1.13   2025-04-11
[ 341 ]  
 
Proposal for the reply liaison statement to Working Party 5D on WRC-27 agenda item 1.7     India   AI1.7   2025-04-11
[ 340 ]  
 
Incumbent system characteristics in the 2.4/2.5/2.6 GHz frequency bands for sharing and compatibility studies in preparation for WRC-27 agenda item 1.13     India   AI1.13   2025-04-11
[ 339 ]  
 
Incumbent RDSS system characteristics in the 2 483.5-2 500 MHz frequency band for sharing and compatibility studies in preparation for WRC-27 agenda item 1.11     India   AI1.11   2025-04-11
[ 338 ]  
 
Working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13     Tonga   AI1.13   2025-04-11
[ 337 ]  
 
Proposed revisions to the working document on a possible description and functionality of MSS systems for direct connectivity between space stations and IMT user equipment     Tonga   AI1.13   2025-04-11
[ 336 ]  
 
Elements to be considered in sharing and compatibility studies in relation to WRC-27 agenda item 1.13     Telefon AB - LM Ericsson , Nokia Corporation   AI1.13   2025-04-11
[ 335 ]  
 
Considerations on MSS non-GSO characteristics for reply liaison statement to Working Party 5D     Telefon AB - LM Ericsson , Nokia Corporation , Qualcomm, Inc.     2025-04-11
[ 334 ]  
 
Proposed updates to working document in support of WRC-31 provisional agenda item 2.9     European Space Agency (ESA)   AI2.9   2025-04-11
[ 333 ]  
 
Towards sharing studies related to WRC-27 agenda item 1.13     IAFI   AI1.13   2025-04-11
[ 332 ]  
 
Preliminary elements of protection of aeronautical mobile telemetry (AMT) from MSS under agenda item 1.13 (WRC-27)     France   AI1.13   2025-04-11
[ 331 ]  
 
Reply liaison statement to Working Party 5D on protection criterion for terrestrial IMT - WRC-27 agenda items 1.11, 1.12 and 1.14     France   AI1.14, AI1.12, AI1.11   2025-04-11
[ 330 ]  
 
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   AI1.12   2025-04-11
[ 329 ]  
 
Preliminary draft reply liaison statement to Working Party 5D - Relevant technical information to support studies under WRC-27 agenda item 1.7     France   AI1.7   2025-04-11
[ 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
Results:354 total items.
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