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UIT-R�R23-WP4A� C�

UIT-R�R23-WP4A

Utilisation Efficace de l�Orbite/Spectre pour le SFS et le SRS

Resultats:41 documents
Contributions �[�Source:�United States�]���Documents / Contributions

Num�ro
Titre Source AI/Question
Date
[ 284 ]
Working document towards a preliminary draft new Recommendation ITU-R S.[INTERFERENCE-NGSO-NGSO] - Methodology to assess average degradation in throughput and increase in unavailability for a non-geostationary system, due to the interference caused by another non-geostationary system operating co-frequency[, for frequency ranges between 10.7 GHz and 52.4 GHz] � United States 2024-10-09
[ 283 ]
Proposed revisions to working document towards a preliminary draft new Report ITU-R S.[INTERFERENCE-NGSO-NGSO/GSO-STUDIES] and working document towards a preliminary draft new Recommendation ITU-R S.[NON-GSO-MODELING] � United States 2024-10-09
[ 282 ]
Working document towards a preliminary draft new Report ITU-R [ARTICLE 22 EPFD LIMIT STUDIES] � United States 2024-10-09
[ 281 ]
Elements of working document relating to WRC-27 agenda item 1.3 - Studies relating to the use of the frequency band 51.4-52.4 GHz to enable its use by gateway earth stations transmitting to non-geostationary-satellite orbit systems in the fixed-satellite service (Earth-to-space) � United States AI1.3 2024-10-09
[ 239 ]
Elements of working document relating to WRC-27 agenda item 1.1 - Use of frequency bands 47.2-50.2 GHz and 50.4-51.4 GHz (Earth-to-space) by aeronautical and maritime earth stations in motion in the fixed-satellite service � United States AI1.1 2024-10-08
[ 238 ]
Proposed updates to working document - Elements on mitigation measures between FSS and IMT in the frequency band 3 400-3 600 MHz � United States 2024-10-08
[ 237 ]
Working document towards a preliminary draft new Report ITU-R S.[INTERFERENCE-NGSO-NGSO/GSO-STUDIES] � United States 2024-10-08
[ 236 ]
Reply liaison statement to Working Parties 7C and 7D on WRC-27 agenda item 1.18 � United States AI1.18 2024-10-08
[ 235 ]
Reply liaison statement to Working Party 5C - WRC-27 agenda item 1.10 � United States AI1.10 2024-10-08
[ 234 ]
Proposed revisions to the working document towards a preliminary draft new Recommendation/Report ITU-R S.[INTERFERENCE-NGSO-GSO] � United States 2024-10-08
[ 233 ]
Working document towards a preliminary draft revision of Recommendations ITU-R S.1428-1 and ITU-R BO.1443 - Reference FSS and BSS earth-station radiation patterns for use in interference assessment involving non-GSO satellites in frequency bands between 10.7 GHz and 30 GHz � United States 2024-10-08
[ 232 ]
Possible measures to enhance protection and sustainable development of broadcasting-satellite service in Regions 1 and 3 Plan band � United States 2024-10-08
[ 231 ]
Studies to support the next revision of Recommendation ITU-R S.1503-4 � United States 2024-10-08
[ 230 ]
Draft reply liaison statement to Working Party 7C - Technical and operational characteristics of FSS systems for sharing and compatibility studies on WRC-27 agenda item 1.19 � United States AI1.19 2024-10-08
[ 229 ]
Working document towards a preliminary draft new Recommendation ITU-R S.[AGGREGATE EPFD KA KU] - Study of non-GSO constellation pointing avoidance for accurate calculation of aggregate downlink epfd � United States 2024-10-08
[ 228 ]
Draft liaison statement to Working Party 7D - WRC-27 agenda item 1.16 � United States AI1.16 2024-10-08
[ 227 ]
Working document regarding consideration of possible measures to address the case of "Satellite hopping without moving" described in the RRB's Report to WRC-23 � United States 2024-10-08
[ 226 ]
Proposed revisions to working document on WRC-27 agenda item 1.2 - Operational and technical limitations for FSS earth stations in the frequency band 13.75-14 GHz (Earth-to-space) � United States AI1.2 2024-10-08
[ 225 ]
FSS system characteristics relevant to WRC-27 agenda item 1.7 studies � United States AI1.7 2024-10-08
[ 224 ]
Proposed updates to working document towards a preliminary draft revision of Recommendation ITU-R S.1503 - Functional description to be used in developing software tools for determining conformity of non-geostationary-satellite orbit fixed-satellite service systems or networks with limits contained in Article 22 of the Radio Regulations � United States 2024-10-08
[ 96 ]
Working document towards a preliminary draft new Recommendation - Maximum permissible levels of off-axis e.i.r.p. density from non-axially symmetric or active phased array earth station antennas transmitting to geostationary-satellite orbit networks operating in the fixed-satellite service in the 27.5-30 GHz frequency band � Viasat, Inc. (United States) 2024-04-18
[ 95 ]
Proposed elevation of working document towards a preliminary draft new Report to preliminary draft new Report � Viasat, Inc. (United States) 2024-04-18
[ 94 ]
Working document towards a preliminary draft revision of Recommendation ITU-R S.1503-4 - Underestimation of non-GSO interference arising from the use of worst-case geometry in S.1503 and necessity to supplement it with grid-based epfd analysis � Viasat, Inc. (United States) 2024-04-18
[ 93 ]
Additional elements in application of existing methodologies to compute and evaluate the aggregate interference from non-GSO FSS systems into GSO networks with respect to aggregate epfd limits in Resolution 76 (Rev.WRC-23) � Viasat, Inc. (United States) 2024-04-18
[ 92 ]
Proposed open-source software tool for determining conformity of non-GSO FSS systems with Article 22 epfd limits � Viasat, Inc. (United States) 2024-04-18
[ 86 ]
Proposed revisions to working document towards a preliminary draft new Recommendation/Report ITU-R S.[INTERFERENCE-NGSO] � United States 2024-04-19
[ 85 ]
Proposed updates to working document towards a preliminary draft new Recommendation ITU-R S.[AGGREGATE EPFD KA KU] - Methodology for evaluating and technical procedures for addressing any exceedance of aggregate equivalent power flux-density into geostationary satellite networks in the fixed-satellite service from multiple non-geostationary satellite systems in the Ku and Ka frequency bands � United States 2024-04-19
[ 84 ]
Working document towards a preliminary draft new Report ITU-R S.[ARTICLE 22 EPFD LIMIT STUDIES] � United States 2024-04-19
[ 83 ]
Preliminary draft new Recommendation ITU-R S.[ESIM NCMC] - The functionalities and implementation of a network control and monitoring center (NCMC) for earth stations in motion � United States 2024-04-19
[ 82 ]
Suppression of Question ITU-R 284/4 - Spectrum management issues related to the introduction of the broadcasting-satellite service (sound) in the frequency range 1-3 GHz � United States 2024-04-19
[ 64 ]
Information document on U.S. domestic regulations and policies regarding the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services � United States 2024-04-18
[ 63 ]
Additional issue to address in the next revision of Recommendation ITU-R S.1503-4 � United States 2024-04-18
[ 62 ]
Proposed draft reply liaison statement to Working Party 7D regarding WRC-27 agenda item 1.16 � United States AI1.16 2024-04-18
[ 61 ]
Proposed updates to working document towards a preliminary draft revision of Recommendation ITU-R S.1503 - Functional description to be used in developing software tools for determining conformity of non-geostationary-satellite orbit fixed-satellite service systems or networks with limits contained in Article 22 of the Radio Regulations � United States 2024-04-18
[ 60 ]
Working document towards a preliminary draft new Recommendation ITU-R S.[NON-GSO-MODELING] - Modelling and simulation of non-GSO FSS systems for use in sharing and compatibility studies � United States 2024-04-18
[ 59 ]
Draft liaison statement to Working Parties 5A, 5C, 7C and 7D (copy to Working Party 3M) - WRC-27 agenda item 1.3 � United States AI1.3 2024-04-18
[ 58 ]
Studies relating to the use of the frequency band 51.4-52.4 GHz to enable its use by gateway earth stations transmitting to non-geostationary-satellite orbit systems in the fixed-satellite service (Earth-to-space) � United States AI1.3 2024-04-18
[ 57 ]
Proposed draft reply liaison statement to Working Party 7C - Relevant technical information for sharing studies under WRC-27 agenda item 1.19 � United States AI1.19 2024-04-18
[ 56 ]
Proposed draft reply liaison statement to Working Party 5D - Relevant technical information for sharing studies under WRC-27 agenda item 1.7 � United States AI1.7 2024-04-18
[ 55 ]
Potential Handbook outline on best practices for sustainable use of radio frequency spectrum and associated orbits [HANDBOOK SPACE SUSTAINABILITY] � United States 2024-04-18
[ 54 ]
Update to Report ITU-R S.2515-0 � United States 2024-04-18
Resultats:41 documents
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