Union Internationale des Télécommunications   UIT
English  Español
 
Plan du site Contactez-nous Copie Imprimable
  Page d'accueil : UIT-R : R23-WP4C : Contributions  Ajoutés récemment -  Recherche de documents de réunion
   
UIT-R R23-WP4C  C 

UIT-R R23-WP4C

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

Resultats:525 documents
Résultats :  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11  - Suivant Next
Contributions  [ AI/Question: AI1.1 ]   Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 766 ]  
 
Isolation distance for the protection of the broadcasting service in relation to WRC-27 agenda item 1.13     Iran (Islamic Republic of)   AI1.13   2026-09-09
[ 765 ]  
 
Case study for the impact of existing DTT on MSS-IMT use by neighbouring countries in 698-960 MHz band     Iran (Islamic Republic of)   AI1.13   2026-09-09
[ 764 ]  
 
Link budget and interference calculation methodology in relation to WRC-27 agenda item 1.13 - Copy to Working Party 5D     Iran (Islamic Republic of)   AI1.13   2026-09-09
[ 762 ]  
 
Working methods for WRC-27 agenda item 1.13 at October 2026 meeting of Working Party 4C (36th meeting)     Chair, WP 4C   AI1.13   2026-08-20
[ 755 ]  
 
Editorial revision of Annex 9 to Document 4C/744 - Working document towards draft CPM text for WRC-27 agenda item 1.13     Chair, WP 4C   AI1.13   2026-07-01
[ 751 ]  
 
Liaison statement to Working Parties 4A, 4C, 5A, and 5B (copy to Working Parties 3J, 3M, 4B, 6A, 7C and 7D for information) - Progress of work on WRC-27 agenda item 1.10     WP 5C   AI1.10   2026-06-12
[ 747 ]  
 
Investigation of interference scenarios between the envisaged single DC-MSS-IMT system and terrestrial IMT networks     Iran (Islamic Republic of)   AI1.13   2026-05-17
[ 739 ]  
 
Proposals on to the work of Working Party 4C on the working document towards draft CPM text for WRC-27 agenda item 1.13     Germany   AI1.13   2026-04-10
[ 735 ]  
 
Sharing and compatibility studies between MSS and IMT in 2 010-2 025 MHz frequency band under WRC-27 agenda item 1.14     China   AI1.14   2026-04-10
[ 734 ]  
 
Sharing and compatibility studies between MSS and FS in 2 010-2025 MHz frequency band under WRC-27 agenda item 1.14     China   AI1.14   2026-04-10
[ 733 ]  
 
Proposed updates to 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     China   AI1.14   2026-04-10
[ 732 ]  
 
Compatibility analysis of interference between MSS system and MS system under WRC-27 agenda item 1.14     China   AI1.14   2026-04-10
[ 731 ]  
 
Additional analysis of sharing and compatibility studies between the MSS system and SOS system under WRC-27 agenda item 1.14     China   AI1.14   2026-04-10
[ 730 ]  
 
Proposed updates on working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14     China   AI1.14   2026-04-10
[ 729 ]  
 
Review of working document on sharing and compatibility studies of possible new allocations to the MSS - WRC-27 agenda item 1.14     China   AI1.14   2026-04-10
[ 728 ]  
 
Update of sharing and compatibility studies between MSS and IMT in the 2 120-2 170 MHz frequency band under WRC-27 agenda item 1.14     China   AI1.14   2026-04-10
[ 727 ]  
 
Proposal for sharing and compatibility studies in the frequency band 2 500-2 690 MHz in relation to WRC-27 agenda item 1.13     China   AI1.13   2026-04-10
[ 725 ]  
 
Proposal on draft CPM text regarding WRC-27 agenda item 1.13     China   AI1.13   2026-04-10
[ 724 ]  
 
Proposal on revisions of the working document on sharing and compatibility studies under WRC-27 agenda item 1.13     China   AI1.13   2026-04-10
[ 723 ]  
 
Analysis on the applicability of Recommendation ITU-R M.2101 under WRC-27 agenda item 1.13     China   AI1.13   2026-04-10
[ 722 ]  
 
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     China   AI1.13   2026-04-10
[ 721 ]  
 
Sharing and compatibility studies between the DC-MSS-IMT system and SOS system under WRC-27 agenda item 1.13     China   AI1.13   2026-04-10
[ 720 ]  
 
Sharing and compatibility studies between the DC-MSS-IMT system and incumbent MSS system under WRC-27 agenda item 1.13     China   AI1.13   2026-04-10
[ 719 ]  
 
Compatibility analysis between DC-MSS-IMT system and MS system under WRC-27 agenda item 1.13     China   AI1.13   2026-04-10
[ 718 ]  
 
Sharing and compatibility studies between DC-MSS-IMT and IMT under WRC-27 agenda item 1.13     China   AI1.13   2026-04-10
[ 717 ]  
 
Sharing and compatibility studies between DC-MSS-IMT and HIBS under WRC-27 agenda item 1.13     China   AI1.13   2026-04-10
[ 716 ]  
 
Sharing and compatibility studies of DC-MSS-IMT and incumbent services in the frequency band 1 710-2 200 MHz     China   AI1.13   2026-04-10
[ 715 ]  
 
Proposal for sharing and compatibility studies in the frequency bands 1 427-1 518 MHz in relation to WRC-27 agenda item 1.13     China   AI1.13   2026-04-10
[ 714 ]  
 
Sharing and compatibility studies of DC-MSS-IMT and incumbent services in the frequency band 694/698-960 MHz     China   AI1.13   2026-04-10
[ 713 ]  
 
Update on the sharing and compatibility studies between MSS and IMT under WRC-27 agenda item 1.12     China   AI1.12   2026-04-10
[ 712 ]  
 
Update on the description/definition of non-GSO low-data-rate mobile-satellite service under WRC-27 agenda item 1.12     China   AI1.12   2026-04-10
[ 711 ]  
 
Proposed modifications to working document towards draft CPM text for WRC-27 agenda item 1.11     China   AI1.11   2026-04-10
[ 710 ]  
 
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)     China   AI1.11   2026-04-10
[ 708 ]  
 
Proposals for working document relating to CPM text for WRC-27 agenda item 1.14     Canada   AI1.14   2026-04-09
[ 707 ]  
 
Proposed modifications to working document towards - Draft CPM text on WRC-27 agenda item 1.13     Canada   AI1.13   2026-04-09
[ 706 ]  
 
Sharing and compatibility of GSO MSS systems in the band 1 980-2 010 MHz and proposed DC-MSS-IMT systems in the band 1 930-2 200 MHz     Viasat, Inc.   AI1.13   2026-04-10
[ 705 ]  
 
Coexistence of MSS space-to-space systems and other GSO and non-GSO MSS systems     Viasat, Inc.   AI1.11   2026-04-10
[ 704 ]  
 
Sharing and compatibility studies of DC-MSS-IMT in the frequency range 1 427-1 518 MHz and MSS systems in 1 518-1 559 MHz     Viasat, Inc.   AI1.13   2026-04-13
[ 703 ]  
 
Proposed changes and amendments to 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     Germany   AI1.14, AI1.13, AI1.12   2026-04-10
[ 702 ]  
 
Proposed draft CPM text on protection criteria for existing Mobile Satellite Services for consideration under WRC-27 agenda items 1.12, 1.13, and 1.14     Angola , Botswana , Comoros , Dem. Rep. of the Congo , Eswatini , Kenya , Lesotho , Madagascar , Malawi , Mauritius , Mozambique , Namibia , Seychelles , South Africa , South Sudan , Tanzania , Uganda , Zambia , Zimbabwe   AI1.14, AI1.13, AI1.12   2026-04-10
[ 701 ]  
 
Studies on compatibility between DC-MSS-IMT and BSS operating in the frequency range 1 475-1 518 MHz     Germany   AI1.13   2026-04-10
[ 700 ]  
 
Coexistence study between D2D satellite networks and terrestrial IMT systems in the 698-2 700 MHz range under WRC-27 agenda item 1.13     Colombia   AI1.13   2026-04-10
[ 698 ]  
 
Working document towards draft CPM text for WRC-27 agenda item 1.12 - Proposed modifications to Annex 7 to Document 4C/528     European Broadcasting Union   AI1.12   2026-04-10
[ 696 ]  
 
Sharing study in 2 350-2 360 MHz supporting WRC-27 agenda item 1.13     United States   AI1.13   2026-04-10
[ 695 ]  
 
Working document toward draft CPM text for WRC-27 agenda item 1.13     United States   AI1.13   2026-04-10
[ 694 ]  
 
Working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13 (AMS)     United States   AI1.13   2026-04-10
[ 693 ]  
 
Working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13     United States   AI1.13   2026-04-10
[ 692 ]  
 
Elements for working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13 - Compatibility studies for Aeronautical Mobile Telemetry     United States   AI1.13   2026-04-10
[ 691 ]  
 
Elements for working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13 - Study of impact on incumbent AMT systems operating in 2 360-2 395 MHz from non-geostationary orbiting satellite systems operating in 2 300-2 400 MHz and meeting a candidate power flux-density mask     United States   AI1.13   2026-04-10
[ 690 ]  
 
Sharing and compatibility studies of DC-MSS-IMT in the frequency band 2 500-2 690 MHz under WRC-27 agenda item 1.13     United States   AI1.13   2026-04-10
Resultats:525 documents
Résultats :  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11  - Suivant Next
 
Téléchargement de multiples documents: Cocher les cases correspondant aux documents sélectionnés, puis appuyer sur "Télécharger"
   
 
Préférences utilisateur: 
Téléchargement de multiples documents: Formats et langues à prendre en compte (si disponibles):
Pages de navigation HTML  
Formats  + Autres formats
Langues (maximum 2)  + Multilingue 
(E: Anglais - F: Français - S: Espagnol - A: Arabe - C: Chinois - R: Russe)

Début de page -  Commentaires -  Contactez-nous -  Droits d'auteur © UIT 2008 Tous droits réservés
Contact pour cette page :  Coordinateur du Web UIT-R
Mis à jour le : 2026-9-15