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UIT-R R23-WP4C

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

Resultados :766 documentos
Resultados :  Anterior -  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16  - Siguiente Next
Contribuciones  Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 616 ]  
 
WRC-27 agenda item 1.13 - Considerations on compatibility study between FS in the frequency band 2 025-2 110 MHz and DC-MSS-IMT operating in the frequency band 1 710-2 200 MHz (downlink)     Brazil   AI1.13   2026-04-10
[ 615 ]  
 
WRC-27 agenda item 1.13 - Considerations on sharing study between IMT and DC-MSS-IMT operating in the frequency band 694/698-960 MHz     Brazil   AI1.13   2026-04-10
[ 614 ]  
 
WRC-27 agenda item 1.13 - Considerations on compatibility study between IMT in the frequency bands 1 920-1 980 MHz (uplink) and 2 110-2 170 MHz (downlink) and DC-MSS-IMT operating in the frequency band 1 710-2 200 MHz (downlink)     Brazil   AI1.13   2026-04-10
[ 613 ]  
 
WRC-27 agenda item 1.13 - Considerations on sharing study between IMT in the frequency bands 1 920-1 980 MHz (uplink) and 2 110-2 170 MHz (downlink) and DC-MSS-IMT operating in the frequency band 1 710-2 200 MHz (downlink)     Brazil   AI1.13   2026-04-10
[ 612 ]  
 
WRC-27 agenda item 1.13 - considerations on sharing study between IMT and DC-MSS-IMT operating in the frequency band 1 710-2 200 MHz     Brazil   AI1.13   2026-04-10
[ 611 ]  
 
Protection of IMT under WRC-27 agenda item 1.13 using interference mitigation techniques to meet pfd levels     Brazil   AI1.13   2026-04-10
[ 610 ]  
 
Updates to the working document towards draft CPM text for WRC-27 agenda item 1.13     Brazil   AI1.13   2026-04-10
[ 609 ]  
 
Proposed modifications to working document towards draft CPM text for WRC-27 agenda item 1.13     Australia   AI1.13   2026-04-09
[ 608 ]  
 
Compatibility study under WRC-27 agenda item 1.11 - Assessment of space-to-space link interference into the uplink of HIBLEO-X / HIBLEO-XL-1 / HIBLEO-4     Australia   AI1.11   2026-04-09
[ 607 ]  
 
EIRP models for adjacent channels in adjacent bands     Spark NZ Limited     2026-04-09
[ 606 ]  
 
Studies and elements for the working document regarding WRC-27 agenda item 1.12     Canada , Norway   AI1.12   2026-04-09
[ 605 ]  
 
Proposed changes to working document regarding WRC-27 agenda item 1.14 - Sharing and compatibility studies of possible new allocations to the MSS     Germany , Austria , France , Italy , Latvia , Lithuania , Malta , Netherlands (Kingdom of the) , Slovenia , Spain , Switzerland   AI1.14   2026-04-09
[ 604 ]  
 
Proposed changes to the working document on sharing and compatibility studies under WRC-27 agenda item 1.13 - Study on multi-system aggregation effects by D2C-MSS towards IMT in context with cross-border coordination according to WRC-27 Agenda Item 1.13     Germany   AI1.13   2026-04-09
[ 603 ]  
 
A cross-border sharing study of DC-MSS-IMT and IMT systems in the frequency range 698 to 960 MHz     Saudi Arabia   AI1.13   2026-04-09
[ 602 ]  
 
Working document regarding WRC-27 agenda item 1.12 - Studies on low-data-rate non-GSO mobile-satellite systems in the Mobile-Satellite Service     DECT Forum   AI1.12   2026-04-09
[ 601 ]  
 
Coexistence studies between LDR MSS and DECT in 1 880-1 920 MHz under WRC-27 agenda item 1.12     DECT Forum   AI1.12   2026-04-09
[ 600 ]  
 
Proposals on draft CPM text in respect of WRC-27 agenda item 1.13     Namibia , South Africa   AI1.13   2026-04-09
[ 599 ]  
 
Proposal for compatibility studies between MSS operating in the frequency band 2 620-2 690 MHz and RAS operating in the band 2 690-2 700 MHz in relation to WRC-27 agenda item 1.13     South Africa   AI1.13   2026-04-09
[ 598 ]  
 
Calculation of aggregated interference from DC-MSS-IMT to IMT     Namibia , South Africa   AI1.13   2026-04-09
[ 597 ]  
 
Proposed modifications to working document on sharing and compatibility studies under WRC-27 agenda item 1.13     European Conference of Postal and Telecommunications Administrations   AI1.13   2026-04-09
[ 596 ]  
 
Revisions to working document regarding WRC-27 agenda item 1.11 on coexistence with the MetSat service     European Conference of Postal and Telecommunications Administrations   AI1.11   2026-04-09
[ 595 ]  
 
Proposed revisions to working document regarding WRC-27 agenda item 1.12 - Studies on low-data-rate non-GSO mobile-satellite systems in the Mobile-Satellite Service     United Kingdom   AI1.12   2026-04-09
[ 594 ]  
 
Proposed revisions to working document towards draft CPM text for WRC-27 agenda item 1.11     United Kingdom   AI1.11   2026-04-09
[ 593 ]  
 
Potential updates to Recommendation ITU-R M.1183 to include protection of non-GSO MSS systems and protection from interference of a non-continuous nature     United Kingdom     2026-04-09
[ 592 ]  
 
Protection criteria for Mobile-Satellite Service systems and networks     United Kingdom     2026-04-09
[ 591 ]  
 
Updates to working document towards draft CPM text for WRC-27 agenda item 1.11     Globalstar, Inc.   AI1.11   2026-04-09
[ 590 ]  
 
Studies for protection of MSS (E-S) from satellite-to-satellite links in 1 610-1 626.5 MHz band     Globalstar, Inc.   AI1.11   2026-04-09
[ 589 ]  
 
pfd limit verification methodology     Orange   AI1.13   2026-04-09
[ 588 ]  
 
pfd field measurement method     British Telecommunications Plc. (BT Plc) , Orange   AI1.13   2026-04-09
[ 587 ]  
 
Impact studies between DC-MSS-IMT and Radio Astronomy Service at 2.6 GHz     Square Kilometre Array Observatory (SKAO) , Committee on Radio Astronomy Frequencies   AI1.13   2026-04-09
[ 586 ]  
 
Compatibility studies between selected DC-MSS-IMT systems and SKA-Mid / MeerKAT radio astronomy station at 1.4 GHz and 2.6 GHz     Square Kilometre Array Observatory (SKAO)   AI1.13   2026-04-09
[ 585 ]  
 
Technical and regulatory considerations towards the work on WRC-27 agenda item 1.12     Egypt   AI1.12   2026-04-09
[ 584 ]  
 
Working document towards draft CPM text for WRC-27 agenda item 1.12     Egypt   AI1.12   2026-04-09
[ 583 ]  
 
Compatibility study of MSS operating in the frequency band 2 620-2 690 MHz and RAS operating in the band 2 690-2 700 MHz for WRC-27 agenda item 1.13     Committee on Radio Astronomy Frequencies , Square Kilometre Array Observatory (SKAO)   AI1.13   2026-04-09
[ 582 ]  
 
Compatibility study of MSS operating in the frequency band 2 110-2 180 MHz and RAS operating in the band 10 600-10 700 MHz for WRC-27 agenda item 1.13     Committee on Radio Astronomy Frequencies , Square Kilometre Array Observatory (SKAO)   AI1.13   2026-04-09
[ 581 ]  
 
Compatibility study of MSS operating in the frequency band 1 475-1 518 MHz and RAS operating in the band 1 400-1 427 MHz for WRC-27 agenda item 1.13     Committee on Radio Astronomy Frequencies , Square Kilometre Array Observatory (SKAO)   AI1.13   2026-04-09
[ 580 ]  
 
Compatibility study of MSS operating in the frequency band 791-821 MHz and RAS operating in the band 1 610.6-1 613.8 MHz for WRC-27 agenda item 1.13     Committee on Radio Astronomy Frequencies , Square Kilometre Array Observatory (SKAO)   AI1.13   2026-04-09
[ 579 ]  
 
Compatibility study of several non-GSO LDR MSS systems operating in the frequency band 1 427-1 432 MHz and RAS operating in the band 1 400-1 427 MHz for WRC-27 agenda item 1.12     Committee on Radio Astronomy Frequencies   AI1.12   2026-04-09
[ 578 ]  
 
Compatibility studies relating to space-to-space links in the frequency bands 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) and the Radio Astronomy Service (RAS) operating in the bands 1 610.6-1 613.8 MHz, 1 660-1 670 MHz and 4 990-5 000 MHz for WRC-27 agenda item 1.11     Committee on Radio Astronomy Frequencies   AI1.11   2026-04-09
[ 577 ]  
 
Proposed modifications to Annex 8 Part 1 of working document for WRC-27 agenda item 1.13 for inclusion of new DC-MSS-IMT System 9     SES   AI1.13   2026-04-09
[ 576 ]  
 
Working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13     India   AI1.13   2026-04-09
[ 575 ]  
 
Preliminary draft revision to Recommendation ITU-R M.1787-[6] - 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   2026-04-09
[ 574 ]  
 
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   2026-04-09
[ 573 ]  
 
Enabler table for system characteristics and sharing studies for WRC-27 agenda item 1.11     India   AI1.11   2026-04-09
[ 572 ]  
 
Proposed modifications to the working document regarding WRC-27 agenda item 1.14 (2)     Luxembourg   AI1.14   2026-04-09
[ 571 ]  
 
Proposed modifications to the working document regarding WRC-27 agenda item 1.14 (1)     Luxembourg   AI1.14   2026-04-09
[ 570 ]  
 
Protection criteria for existing mobile satellite services under WRC-27 agenda items 1.12, 1.13 and 1.14     Samoa   AI1.14, AI1.13, AI1.12   2026-04-09
[ 569 ]  
 
Proposals to streamline and advance Working Party 4C's work under WRC-27 agenda item 1.13     Dominica   AI1.13   2026-04-09
[ 568 ]  
 
Baseline and reverse-duplex coexistence assessment for direct-connectivity MSS/IMT studies in the band 2 500-2 690 MHz     Maldives   AI1.13   2026-04-09
[ 567 ]  
 
Clarifications on technical and regulatory examination of the RNSS frequency assignments in 1 164-1 215 MHz band     Director, BR     2026-04-09
Resultados :766 documentos
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