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UIT-R R23-WP4C

Utilisation Efficace de l´Orbite/Spectre pour le SMS et le SRRS

Resultats:766 documents
Résultats :  Précédent -  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 666 ]  
 
Methodology for calculation and verification of aggregate pfd/epfd per system     Telefon AB - LM Ericsson   AI1.13   2026-04-10
[ 665 ]  
 
Reply liaison statement to 3GPP copy to Working Parties 5D and 4B - NTN in TN spectrum and the work related to WRC-27 agenda item 1.13     France   AI1.13   2026-04-10
[ 664 ]  
 
In-band interference from DC-MSS-IMT space station transmitters into incumbent MSS/DC-MSS-IMT space station receivers in the 1 900 MHz band     France   AI1.13   2026-04-10
[ 663 ]  
 
Working document in support of WRC-31 preliminary agenda item 2.9 - Technical characteristics and operational objectives of emerging RNSS systems     France   AI2.9   2026-04-10
[ 662 ]  
 
Supporting material on the MSS protection criteria to be used in sharing and compatibility studies within the context of WRC-27 agenda items 1.12, 1.13, and 1.14     France   AI1.14, AI1.13, AI1.12   2026-04-10
[ 661 ]  
 
Supporting material on the MSS protection criteria to be used in sharing and compatibility studies within the context of WRC-27 agenda item 1.11     France   AI1.11   2026-04-10
[ 660 ]  
 
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)     France   AI1.11   2026-04-10
[ 659 ]  
 
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   2026-04-10
[ 658 ]  
 
Working document relating to CPM text for WRC-27 agenda item 1.14 - New frequency allocations to the mobile-satellite service in the frequency bands 2 010-2 025 MHz (Earth-to-space) and 2 160-2 170 MHz (space-to-Earth) in Regions 1 and 3 and 2 120-2 160 MHz (space-to-Earth) in all Regions     France   AI1.14   2026-04-10
[ 657 ]  
 
Proposed updates to 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     France     2026-04-10
[ 656 ]  
 
Working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14     France   AI1.14   2026-04-10
[ 655 ]  
 
Working document towards draft CPM text for WRC-27 agenda item 1.12     France   AI1.12   2026-04-10
[ 654 ]  
 
Proposed updates on studies for technical characteristics and operational objectives of emerging RNSS systems     Japan     2026-04-10
[ 653 ]  
 
Proposed updates on working document on sharing and compatibility studies under WRC-27 agenda item 1.13     Japan   AI1.13   2026-04-10
[ 652 ]  
 
Interference management for non-geostationary satellite-based DC-MSS-IMT systems     Japan   AI1.13   2026-04-10
[ 651 ]  
 
Sharing and compatibility studies between broadcasting services (BS) and DC-MSS-IMT system in the frequency band 698-960 MHz under agenda WRC-27 item 1.13     Japan   AI1.13   2026-04-10
[ 650 ]  
 
Sharing and compatibility studies between Intelligent Transport Systems (ITS) and DC-MSS-IMT system in the frequency band 698-960 MHz under WRC-27 agenda item 1.13     Japan   AI1.13   2026-04-10
[ 649 ]  
 
Sharing and compatibility studies between fixed services (FS) and DC-MSS-IMT system in the frequency band 698-960 MHz under WRC-27 agenda item 1.13     Japan   AI1.13   2026-04-10
[ 648 ]  
 
Sharing and compatibility studies between Aeronautical Mobile Services (AMS) and DC-MSS-IMT system in the frequency band 1 710-1 970 MHz under WRC-27 agenda item 1.13     Japan   AI1.13   2026-04-10
[ 647 ]  
 
Sharing and compatibility studies between meteorological-satellite services (MetSat) and DC-MSS-IMT system in the frequency band 1 710-1 970 MHz under WRC-27 agenda item 1.13     Japan   AI1.13   2026-04-10
[ 646 ]  
 
Sharing and compatibility studies between fixed services (FS) and DC-MSS-IMT system in the frequency band 1 710-1 970 MHz and 2 110-2 170 MHz under WRC-27 agenda item 1.13     Japan   AI1.13   2026-04-10
[ 645 ]  
 
Satellite beam placement in DC-MSS-IMT systems     Japan   AI1.13   2026-04-10
[ 644 ]  
 
Evaluation of interference to terrestrial IMT user equipment in neighbouring areas from the DC-MSS-IMT system using Single-Input Single-Output (SISO) and Multiple-Input Multiple-Output (MIMO) configurations, operating in the 698-960 and 1 710-1 970 MHz band     Japan   AI1.13   2026-04-10
[ 643 ]  
 
Sharing and compatibility study between terrestrial IMT and DC-MSS-IMT in the frequency band of 694/698 - 960?MHz including considering on aggregation factor     Japan   AI1.13   2026-04-10
[ 642 ]  
 
Updating of the working document on the sharing and compatibility study between terrestrial IMT and DC-MSS-IMT     Japan   AI1.13   2026-04-10
[ 641 ]  
 
Proposed modification of working document towards draft CPM text for WRC-27 agenda item 1.13 and liaison statement to Working Party 5D     Japan   AI1.13   2026-04-10
[ 640 ]  
 
Proposed updates to sharing and compatibility studies between incumbent MSS systems and DC-MSS-IMT systems in the 2.5/2.6 GHz frequency bands under WRC-27 agenda item 1.13     Japan   AI1.13   2026-04-10
[ 639 ]  
 
Proposals on sharing studies between HIBS and DC-MSS-IMT under WRC-27 agenda item 1.13     Japan   AI1.13   2026-04-10
[ 638 ]  
 
Proposals on sharing studies between HIBS and MSS (Earth-to-space) in the frequency band 2 010-2 025 MHz under WRC-27 agenda item 1.14     Japan   AI1.14   2026-04-10
[ 637 ]  
 
Proposals on sharing studies under WRC-27 agenda item 1.12     Japan   AI1.12   2026-04-10
[ 636 ]  
 
Proposed modification to the documents regarding WRC-27 agenda item 1.11     Japan   AI1.11   2026-04-10
[ 635 ]  
 
Proposed updates on 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     Japan     2026-04-10
[ 634 ]  
 
Proposed modifications to working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.12     European Conference of Postal and Telecommunications Administrations   AI1.12   2026-04-10
[ 633 ]  
 
Proposed modifications to Annex 8 Part 2-6 of working document for WRC-27 agenda item 1.13 for inclusion of new studies     Papua New Guinea   AI1.13   2026-04-10
[ 632 ]  
 
Reference system characteristics and studies on compatibility between DC-MSS-IMT and BSS operating in the frequency range 1 475-1 518 MHz     Papua New Guinea   AI1.13   2026-04-10
[ 631 ]  
 
Technical analysis related to the protection of SOS/EESS/SRS satellite receivers in the band in the band 2 025-2 110 MHz from D2D satellite emissions in the band 2 110-2 170 MHz     European Space Agency (ESA)   AI1.13   2026-04-10
[ 630 ]  
 
Technical analysis related to the protection of EESS (passive) in the band 1 400-1 427 MHz from MSS LDR systems in the band 1 427-1 432 MHz     European Space Agency (ESA)   AI1.12   2026-04-10
[ 629 ]  
 
Considerations on the development of regulatory provisions for direct connectivity between space stations and IMT user equipment under WRC-27 agenda item 1.13     Mexico   AI1.13   2026-04-10
[ 628 ]  
 
Input for working document towards draft CPM text for WRC-27 agenda item 1.13     Mexico   AI1.13   2026-04-10
[ 627 ]  
 
Updates to the working document towards draft CPM text for WRC-27 agenda item 1.13     IAFI   AI1.13   2026-04-10
[ 626 ]  
 
Handbook on Satellite Communications and Technologies - Chapters 5 and 6     AST & Science SpaceMobile     2026-04-10
[ 625 ]  
 
Sharing and compatibility study between an MSS system utilizing a space-to-space link transmissions and a victim MSS Earth-to-space system in the frequency bands 1 626.5-1 660 MHz     AST & Science SpaceMobile , Ligado NETWORKS LLC   AI1.11   2026-04-10
[ 624 ]  
 
Sharing study supporting WRC-27 agenda item 1.13     AST & Science SpaceMobile   AI1.13   2026-04-10
[ 623 ]  
 
WRC-27 agenda item 1.13 - Considerations on compatibility study between EESS in the frequency band 2 200-2 290 MHz (s-E) and DC-MSS-IMT operating in the frequency band 2 110-2 200 MHz (downlink)     Brazil   AI1.13   2026-04-10
[ 622 ]  
 
WRC-27 agenda item 1.13 - Considerations on compatibility study between EESS in the frequency band 2 200-2 290 MHz (s-E) and DC-MSS-IMT operating in the frequency band 2 110-2 200 MHz (downlink)     Brazil   AI1.13   2026-04-10
[ 621 ]  
 
WRC-27 agenda item 1.13 - Considerations on compatibility study between FS in the frequency band 694/698-960 MHz and DC-MSS-IMT operating in the frequency band 694/698-960 MHz (downlink)     Brazil   AI1.13   2026-04-10
[ 620 ]  
 
WRC-27 agenda item 1.13 - Considerations on sharing study between FS in the frequency band 694/698-960 MHz and DC-MSS-IMT operating in the frequency band 694/698-960 MHz (downlink)     Brazil   AI1.13   2026-04-10
[ 619 ]  
 
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 bands 2 110-2 170 MHz (downlink)     Brazil   AI1.13   2026-04-10
[ 618 ]  
 
WRC-27 agenda item 1.13 - Considerations on sharing study between FS in the frequency band 1 710-2 025 MHz and DC-MSS-IMT operating in the frequency band 1 710-2 200 MHz (downlink)     Brazil   AI1.13   2026-04-10
[ 617 ]  
 
WRC-27 agenda item 1.13 - Considerations on sharing study between FS in the frequency band 1 710-2 025 MHz and DC-MSS-IMT operating in the frequency band 1 710-2 200 MHz (downlink)     Brazil   AI1.13   2026-04-10
Resultats:766 documents
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Mis à jour le : 2026-09-10