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UIT-R R23-WP4C

Utilización Eficaz de la Orbita y del Espectro para el SMS y el SRDS

Resultados :239 documentos
Resultados :  1 - 2 - 3 - 4 - 5  - Siguiente Next
Contribuciones  [ AI/Cuestión: AI1.1 ]   Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 378 ]  
 
Performance parameters for studies under WRC-27 agenda item 1.18, resolves 1) to Study Group 7, Working Parties 7C, 4A and 4C     Director, BR   AI1.18   2025-07-10
[ 371 ]  
 
Liaison statement to Working Party 7B (copy to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D for information) - Report on progress of activities relating to WRC-27 agenda item 1.15     WP 3J   AI1.15   2025-06-10
[ 370 ]  
 
Liaison statement to Working Party 5C (copy to Working Parties 4A, 4B, 4C, 5A, 5B, 6A, 7C and 7D for information) - Update on propagation modelling for WRC-27 agenda item 1.10     WP 3M   AI1.10   2025-06-10
[ 369 ]  
 
Liaison statement to Working Party 4C (copy to Working Parties 4A, 4B, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D for information) - Update on propagation modelling for WRC-27 agenda items 1.11, 1.12, 1.13 and 1.14     WP 3M   AI1.14, AI1.13, AI1.12, AI1.11   2025-06-10
[ 367 ]  
 
Liaison statement to Working Party 7D (copy to Working Parties 4A, 4C, 5A, 5B and 5D for information) - Update on propagation modelling for WRC-27 agenda item 1.16     WP 3M   AI1.16   2025-06-09
[ 366 ]  
 
Liaison statement to Working Party 7C (copy to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 6A, 7B and 7D for information) - Update on propagation modelling for WRC-27 agenda item 1.17     WP 3M   AI1.17   2025-06-09
[ 365 ]  
 
Liaison statement to Working Parties 7C and 7D (copy to Working Parties 4A, 4C, 5A, 5B and 5C for information) - Update on propagation modelling for WRC-27 agenda item 1.18     WP 3M   AI1.18   2025-06-09
[ 360 ]  
 
Reply liaison statement to Working Party 4C - Technical information for sharing studies under WRC-27 agenda items 1.12 and 1.13     WP 5B   AI1.13, AI1.12   2025-05-16
[ 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     Kenya , Mozambique , Namibia , 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
[ 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
[ 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
[ 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
[ 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
[ 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
[ 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
[ 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
[ 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
[ 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
[ 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
Resultados :239 documentos
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