Contributions
[ Source: China ]  |
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Numéro
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Titre
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Source
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AI/Question
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Date
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[ 420 ]
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Revision to skeleton of working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14
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China Telecommunications Corporation
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AI1.14
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2025-09-29 |
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[ 419 ]
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Proposal on revision of Recommendation ITU-R M.1480-0 - Essential technical requirements of mobile earth stations of geostationary mobile-satellite systems that are implementing the global mobile personal communications by satellite (GMPCS) - Memorandum of understanding arrangements in parts of the frequency band 1-3 GHz
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China
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2025-09-29 |
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[ 418 ]
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Revisions to 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 sharing studies between the mobile-satellite service (MSS) and other services
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China
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2025-09-29 |
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[ 417 ]
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Proposed modifications to the working document towards a preliminary draft new Report ITU-R M.[RES.609] - Potential mitigation methods to ensure the aggregate equivalent power flux-density (epfd) limit on radionavigation-satellite service (RNSS) systems and networks operating in the 1 164-1 215 MHz band, from resolves 1 of Resolution 609 (Rev.WRC-07), is not exceeded
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China
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2025-09-29 |
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[ 416 ]
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Proposed updates on working document in support of WRC-31 preliminary agenda item 2.9 - Technical characteristics and operational objectives of emerging RNSS systems
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China
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2025-09-29 |
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[ 415 ]
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Sharing and compatibility studies between the MSS system and SOS system under WRC-27 agenda item 1.14
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China
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AI1.14
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2025-09-29 |
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[ 414 ]
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Compatibility analysis of interference between MSS system and MS system under WRC-27 agenda item 1.14
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China
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AI1.14
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2025-09-29 |
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[ 413 ]
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Sharing and compatibility studies between MSS and FS in 2 010-2 025 MHz frequency band under WRC-27 agenda item 1.14
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China
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AI1.14
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2025-09-29 |
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[ 412 ]
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Sharing and compatibility studies between MSS and IMT (including HIBS) in 2 010-2 025 MHz frequency band under WRC-27 agenda item 1.14
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China
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AI1.14
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2025-09-29 |
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[ 411 ]
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Sharing and compatibility studies between MSS and SAP/SAB operated in 2 010-2 025 MHz frequency band under WRC-27 agenda item 1.14
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China
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AI1.14
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2025-09-29 |
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[ 410 ]
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Proposal on sharing and compatibility studies between possible new MSS system and incumbent GSO MSS system under WRC-27 agenda item 1.14
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China
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AI1.14
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2025-09-29 |
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[ 409 ]
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Sharing and compatibility studies between MSS and IMT in the 2 120-2 170 MHz frequency band under WRC-27 agenda item 1.14
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China
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AI1.14
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2025-09-29 |
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[ 408 ]
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Proposed revision of technical characteristics of MSS systems for possible new MSS allocation under WRC-27 agenda item 1.14
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China
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AI1.14
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2025-09-29 |
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[ 407 ]
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Way forward on issue of protection criteria related to interference to GSO MSS and proposed values for a specific GSO MSS system in the frequency range 1 980-2 010 MHz and 2 170-2 200 MHz
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China
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AI1.14, AI1.13, AI1.12
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2025-09-29 |
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[ 406 ]
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Considerations on protection criterion for GSO MSS systems in sharing and compatibility studies of WRC-27 agenda items 1.12, 1.13, 1.14
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China
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AI1.14, AI1.13, AI1.12
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2025-09-29 |
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[ 405 ]
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Analysis of aggregate interference from DC-MSS-IMT systems to terrestrial IMT receivers under WRC-27 agenda item 1.13
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China
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AI1.13
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2025-09-29 |
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[ 404 ]
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WRC-27 agenda item 1.13 - Analysis on the applicability of Recommendation ITU-R M.2101 under WRC-27 agenda item 1.13
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China
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AI1.13
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2025-09-29 |
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[ 403 ]
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Sharing and compatibility studies between DC-MSS-IMT and FS under WRC-27 agenda item 1.13
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China
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AI1.13
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2025-09-29 |
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[ 402 ]
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Proposal on sharing and compatibility studies of DC-MSS-IMT systems in the frequency band 2 300-2 400 MHz in relation to WRC-27 agenda item 1.13
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China
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AI1.13
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2025-09-29 |
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[ 401 ]
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Sharing and compatibility studies between DC-MSS-IMT and SRS (deep space) in the frequency range 1 710-2 200 MHz
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China
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2025-09-29 |
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[ 400 ]
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Analysis of interference from DC-MSS-IMT system to GSO MSS system under WRC-27 agenda item 1.13
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China
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AI1.13
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2025-09-29 |
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[ 399 ]
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Sharing and compatibility studies between DC-MSS-IMT and FS system in 1 710-2 200 MHz under WRC-27 agenda item 1.13
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China
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AI1.13
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2025-09-29 |
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[ 398 ]
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Compatibility analysis between DC-MSS-IMT system and MS system under WRC-27 agenda item 1.13
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China
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AI1.13
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2025-09-29 |
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[ 397 ]
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Proposal on sharing and compatibility studies of DC-MSS-IMT systems in the frequency band 1 429-1 518 MHz in relation to WRC-27 agenda item 1.13
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China
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AI1.13
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2025-09-29 |
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[ 396 ]
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Proposal for sharing and compatibility studies in the frequency bands 1 427-1 518 MHz in relation to WRC-27 agenda item 1.13
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China
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AI1.13
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2025-09-29 |
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[ 395 ]
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Sharing and compatibility studies between DC-MSS-IMT and HIBS under WRC-27 agenda item 1.13
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China
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AI1.13
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2025-09-30 |
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[ 394 ]
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Sharing and compatibility studies between DC-MSS-IMT and BS / FS system in 694/698-960 MHz under WRC-27 agenda item 1.13
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China
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AI1.13
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2025-09-29 |
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[ 393 ]
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Sharing and compatibility studies between MSS and IMT under WRC-27 agenda item 1.12
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China
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AI1.12
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2025-09-29 |
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[ 392 ]
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Proposed modifications to the working document regarding WRC-27 agenda item 1.11 - Space-to-space links 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 allocated to the mobile-satellite service (MSS)
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China
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AI1.11
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2025-09-29 |
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[ 294 ]
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Proposal on the parameters of MSS system towards WRC-27 agenda item 1.7
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China
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AI1.7
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2025-04-10 |
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[ 293 ]
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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
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China
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AI1.11
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2025-04-10 |
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[ 292 ]
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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
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China
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2025-04-10 |
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[ 291 ]
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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
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China
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AI1.14, AI1.13
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2025-04-10 |
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[ 290 ]
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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
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China
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AI1.13
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2025-04-10 |
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[ 289 ]
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Proposals on the description of operational concepts/functionality of direct connectivity between space stations and IMT user equipment
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China
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2025-04-10 |
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[ 288 ]
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Proposal on the draft reply liaison statement to Working Party 5D under WRC-27 agenda item 1.13
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China
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AI1.13
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2025-04-10 |
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[ 287 ]
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Proposal on sharing and compatibility studies between MSS and IMT under WRC-27 agenda item 1.12
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China
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AI1.12
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2025-04-10 |
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[ 286 ]
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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
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China
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AI1.14
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2025-04-10 |
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[ 285 ]
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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
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China
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2025-04-10 |
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[ 284 ]
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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
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China
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AI1.13
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2025-04-10 |
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[ 283 ]
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Consideration of issues on power flux-density under WRC-27 agenda item 1.13
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China
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AI1.13
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2025-04-10 |
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[ 282 ]
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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...
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China
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2025-04-10 |
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[ 281 ]
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Proposal for sharing and compatibility studies in the frequency bands 1 427-1 518 MHz in relation to WRC-27 agenda item 1.13
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China
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AI1.13
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2025-04-10 |
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[ 280 ]
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Revision to working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14
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China
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AI1.14
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2025-04-10 |
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[ 159 ]
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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
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China
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AI1.13
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2024-09-27 |
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[ 158 ]
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Proposal of technical and operational parameters framework of low-data-rate non-geostationary mobile-satellite systems
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China
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AI1.12
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2024-09-27 |
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[ 157 ]
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Study on spectrum requirements of low-data-rate non-geostationary mobile-satellite systems
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China
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AI1.12
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2024-09-27 |
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[ 156 ]
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Proposal on the parameters of MSS system for direct connectivity between space stations and IMT user equipment towards WRC-27 agenda item 1.13
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China
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AI1.13
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2024-09-27 |
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[ 155 ]
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Proposed draft liaison statement to Working Party 7C on draft revision of Report ITU-R M.2305-0
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China
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2024-09-27 |
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[ 154 ]
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Technical and operational characteristics of the existing mobile-satellite service system for sharing and compatibility studies in preparation for WRC-27
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China
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AI1.14, AI1.13
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2024-09-27 |
Resultats:57 documents
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