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UIT-R R23-WP4C

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

Resultats:39 documents
Contributions  [ Source: United States ]   Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 264 ]  
 
Working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13     United States   AI1.13   2025-04-07
[ 263 ]  
 
Working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13     United States   AI1.13   2025-04-07
[ 262 ]  
 
Technical/operational characteristics of MSS for direct connectivity between space stations and IMT user equipment     United States   AI1.13   2025-04-07
[ 261 ]  
 
Proposed edits to working document on technical and operational characteristics of MSS for direct communication with IMT user equipment     United States   AI1.13   2025-04-07
[ 260 ]  
 
Working document toward draft CPM text for 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     United States   AI1.11   2025-04-07
[ 259 ]  
 
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     United States   AI1.11   2025-04-07
[ 258 ]  
 
Working document on sharing and compatibility studies of possible new allocations to the low-data-rate non-GSO MSS on WRC-27 agenda item 1.12     United States   AI1.12   2025-04-07
[ 257 ]  
 
Working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14     United States   AI1.14   2025-04-07
[ 256 ]  
 
Proposed draft reply liaison statement to Working Party 5B - Protection of RNSS receivers operating in 5 010-5 030 MHz from AM(R)S transmitters operating in 5 030-5 091 MHz - (Questions ITU-R 217-2/4 and 288/4)     United States   Q288/4, Q217-2/4   2025-04-07
[ 255 ]  
 
Working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13     United States   AI1.13   2025-04-07
[ 254 ]  
 
Initial consideration on the possible description and functionality of MSS systems for direct connectivity between space stations and IMT user equipment     United States   AI1.13   2025-04-07
[ 253 ]  
 
Updates to preliminary draft revision of Recommendation ITU-R M.1787-5 on new non-GSO RNSS system in the 1 164-1 215 MHz and 1 559-1 610 MHz frequency bands     United States     2025-04-07
[ 252 ]  
 
Working document towards a preliminary draft new report - Study on 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     United States   Q288/4   2025-04-07
[ 251 ]  
 
Studies addressing frequency overlaps between WRC-27 agenda items 1.11 and 1.15     United States   AI1.15, AI1.11   2025-04-07
[ 250 ]  
 
Studies addressing frequency overlaps between WRC-27 agenda items 1.13 and 1.15     United States   AI1.15, AI1.13   2025-04-07
[ 249 ]  
 
Proposed updates to the working document in support of WRC-31 preliminary agenda item 2.9     United States   AI2.9   2025-04-07
[ 248 ]  
 
Proposed revisions to preliminary draft revision of Report ITU-R M.2305-0 - Consideration of aggregate radio frequency interference event potentials from multiple Earth exploration-satellite service systems on radionavigation-satellite service receivers operating in the 1 215-1 300 MHz frequency band     United States     2025-04-07
[ 247 ]  
 
Proposed draft reply liaison statement to Working Party 7C on EESS-RNSS matters - (Questions ITU-R 217-2/4 and 288/4)     United States   Q288/4, Q217-2/4   2025-04-07
[ 246 ]  
 
Working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13     United States   AI1.13   2025-04-07
[ 245 ]  
 
MSS system characteristics relevant to WRC-27 agenda item 1.7 studies     United States   AI1.7   2025-04-07
[ 244 ]  
 
Proposed liaison statement to Working Party 5B - Relevant technical information for sharing studies under WRC-27 agenda items 1.12 and 1.13     United States   AI1.13, AI1.12   2025-04-07
[ 170 ]  
 
Elements for working document toward supporting WRC-27 agenda item 1.13     United States   AI1.13   2024-09-27
[ 128 ]  
 
Proposed edits/amendments to document 4C/77, Annex 7     United States     2024-09-27
[ 127 ]  
 
Contribution toward working document regarding WRC-27 agenda item 1.11 - Non-geostationary satellites operating 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     United States   AI1.11   2024-09-27
[ 126 ]  
 
MSS system characteristics relevant to WRC-27 agenda item 1.7 studies     United States   AI1.7   2024-09-27
[ 125 ]  
 
Updates to draft revision of Recommendation on new non-GSO RNSS system in the 1 164-1 215 MHz and 1 559-1 610 MHz frequency bands     United States     2024-09-27
[ 124 ]  
 
Proposed draft reply liaison statement to Working Party 7C on EESS-RNSS matters - RNSS-Related Comments on [Working Document Toward a] Preliminary draft new Report ITU-R RS.[AGG_EESS_SAR-RNSS]     United States     2024-09-27
[ 123 ]  
 
Proposed Revisions to preliminary draft revision of Report ITU-R M.2305-0 - Consideration of aggregate radio frequency interference event potentials from multiple Earth exploration-satellite service systems on radionavigation-satellite service receivers operating in the 1 215-1 300 MHz frequency band     United States     2024-09-27
[ 57 ]  
 
Information paper - Update on recent U.S. activities on Supplemental Coverage from Space     United States   AI1.13   2024-04-11
[ 56 ]  
 
Working document [AI 1.13 SHARING AND COMPATIBILITY STUDIES]     United States   AI1.13   2024-04-11
[ 55 ]  
 
Workplan for WRC-27 agenda item 1.11     United States   AI1.11   2024-04-11
[ 54 ]  
 
Working document regarding WRC-27 agenda item 1.11     United States   AI1.11   2024-04-11
[ 53 ]  
 
Considerations for studies under WRC-27 agenda item 1.13 regarding RNSS (space-to-Earth and space-to-space) frequency bands in the range 694/698 MHz to 2.7 GHz     United States   AI1.13   2024-04-11
[ 52 ]  
 
Liaison statement regarding WRC-27 agenda item 1.11     United States   AI1.11   2024-04-11
[ 51 ]  
 
Proposed revisions to working document towards a preliminary draft revision of Report ITU-R M.2305-0     United States     2024-04-11
[ 50 ]  
 
Proposed draft reply liaison statement to Working Party 7C on EESS-RNSS matters     United States   Q288/4, Q217/4   2024-04-11
[ 49 ]  
 
Proposed workplan for Working Party 4C's role as the responsible group for WRC-27 agenda item 1.13     United States   AI1.13   2024-04-11
[ 48 ]  
 
Updates to preliminary draft revision of Recommendation ITU-R M.1787 on new non-GSO RNSS system in the 1 164-1 215 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 operating in the bands 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz     United States     2024-04-11
[ 47 ]  
 
Draft liaison statements to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 6A, 7B, 7C - WRC-27 agenda item 1.13     United States of America   AI1.13   2024-04-11
Resultats:39 documents
 
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Mis à jour le : 2025-7-23