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ITU-R WP4A.AR

Efficient Orbit/Spectrum Utilization for FSS and BSS

Results:173 total items.
Result page:  1 - 2 - 3 - 4  - Next Next
Contributions  [ Source: United States of America ]   Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 863 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R S.[INTERFERENCE-NGSO-NGSO]     United States of America     2024-10-09
[ 862 ]  
 
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 of America     2024-10-09
[ 861 ]  
 
Working document towards a preliminary draft new report [ARTICLE 22 EPFD LIMIT STUDIES]     United States of America     2024-10-09
[ 860 ]  
 
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 of America     2024-10-09
[ 823 ]  
 
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 of America     2024-10-08
[ 822 ]  
 
Proposed updates to working document - Elements on mitigation measures between FSS and IMT in the frequency band 3 400-3 600 MHz     United States of America     2024-10-08
[ 821 ]  
 
Working document towards a preliminary draft new Report ITU-R S.[INTERFERENCE-NGSO-NGSO/GSO-STUDIES]     United States of America     2024-10-08
[ 820 ]  
 
Reply liaison statement to Working Party 7C and 7D on AI 1.18     United States of America     2024-10-08
[ 819 ]  
 
Reply liaison statement to Working Party 5C AI 1.10     United States of America     2024-10-08
[ 818 ]  
 
Proposed revisions to the working document towards preliminary draft new Recommendation/Report ITU-R S. Recommendation ITU-R S. [INTERFERENCE-NGSO-GSO]     United States of America     2024-10-08
[ 817 ]  
 
Working document towards a preliminary draft revision of recommendations ITU-R S.1428-1 and 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 of America     2024-10-08
[ 816 ]  
 
Possible measures to enhance protection and sustainable development of broadcasting-satellite service in Regions 1 and 3 Plan band     United States of America     2024-10-08
[ 815 ]  
 
Studies to support the next revision of Recommendation ITU-R S.1503-4     United States of America     2024-10-08
[ 814 ]  
 
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 of America     2024-10-08
[ 813 ]  
 
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 of America     2024-10-08
[ 812 ]  
 
Draft liaison statement to Working Parties 7D - WRC-27 agenda item 1.16     United States of America     2024-10-08
[ 811 ]  
 
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 of America     2024-10-08
[ 810 ]  
 
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 of America     2024-10-08
[ 809 ]  
 
FSS system characteristics relevant to WRC-27 agenda item 1.7 studies     United States of America     2024-10-08
[ 808 ]  
 
Proposed updates to working document towards a preliminary draft revision of Rec. 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 of America     2024-10-08
[ 730 ]  
 
Proposed revisions to working document towards a preliminary draft new Recommendation/Report ITU-R S.[INTERFERENCE-NGSO]     United States of America     2024-04-19
[ 729 ]  
 
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...     United States of America     2024-04-19
[ 728 ]  
 
Working document towards a preliminary draft new Report [ARTICLE 22 EPFD LIMIT STUDIES]     United States of America     2024-04-19
[ 727 ]  
 
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 of America     2024-04-19
[ 726 ]  
 
Suppression of Question 284/4     United States of America     2024-04-19
[ 708 ]  
 
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 of America     2024-04-18
[ 707 ]  
 
Additional issue to address in the next revision of Recommendation ITU-R S.1503-4     United States of America     2024-04-18
[ 706 ]  
 
Proposed draft reply liaison statement to Working Party 7D regarding WRC-27 agenda item 1.16     United States of America   AI1.16   2024-04-18
[ 705 ]  
 
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 of America     2024-04-18
[ 704 ]  
 
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 of America     2024-04-18
[ 703 ]  
 
Draft liaison statement to Working Parties 5A, 5C, 7C and 7D (copy to Working Party 3M) -WRC-27 agenda item 1.3     United States of America   AI1.3   2024-04-18
[ 702 ]  
 
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 of America   AI1.3   2024-04-18
[ 701 ]  
 
Proposed draft reply liaison statement to Working Party 7C - Relevant technical information for sharing studies under WRC-27 agenda item 1.19     United States of America   AI1.19   2024-04-18
[ 700 ]  
 
Proposed draft reply liaison statement to Working Party 5D - Relevant technical information for sharing studies under WRC-27 agenda item 1.7     United States of America   AI1.7   2024-04-18
[ 699 ]  
 
Potential Handbook outline on best practices for sustainable use of radio frequency spectrum and associated orbits [HANDBOOK SPACE SUSTAINABILITY]     United States of America     2024-04-18
[ 698 ]  
 
Update to Report ITU-R S.2515-0     United States of America     2024-04-18
[ 611 ]  
 
Preliminary draft revision of Recommendation ITU-R S.1503-3 - 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 of America     2023-06-19
[ 610 ]  
 
Working document on WRC-23 agenda item 1.17     United States of America   AI1.17   2023-06-19
[ 609 ]  
 
Methodology for examining characteristics of aeronautical earth stations in motion (ESIM) communicating with geostationary space stations in the fixed-satellite service in the 27.5-29.5 GHZ band with respect to conformity with PFD limits     United States of America     2023-06-19
[ 608 ]  
 
Sharing and compatibilitiy studies for working document related to WRC-23 agenda item 1.17     United States of America   AI1.17   2023-06-19
[ 607 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R S.[non-GSO-MODELING]     United States of America     2023-06-19
[ 606 ]  
 
Proposed updates to working document towards a preliminary draft new Recommendation ITU-R S.[INTERFERENCE-NGSO] - Calculation method to assess average throughput degradation and unavailability increase due to inter-system interference by a non-geostationary FSS satellite systems for frequency ranges between 10.7 GHz and 52.4 GHz     United States of America     2023-06-19
[ 605 ]  
 
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 of America     2023-06-19
[ 604 ]  
 
Working document on WRC-23 agenda item 1.16 [NON-GSO_ESIM] - Operation of earth stations in motion communicating with non-geostationary space stations in the fixed-satellite service allocations at 17.7-18.6 GHz, 18.8-19.3 GHz and 19.7-20.2 GHz (space-to-Earth) and 27.5-29.1 GHz and 29.5-30 GHz (Earth-to-space)     United States of America   AI1.16   2023-06-19
[ 603 ]  
 
Revisions to working document on WRC-23 agenda item 7, Topic A - Tolerances for certain orbital characteristics of non-GSO space stations in the FSS, BSS, and MSS     United States of America   AI7A   2023-06-19
[ 578 ]  
 
Proposal for CPM text for WRC-23 agenda item 7, Topic L     United States of America   AI7L   2022-09-07
[ 531 ]  
 
Proposed updates to working document towards a preliminary draft new Recommendation ITU-R S.[INTERFERENCE-NGSO] - Calculation method to assess the impact on link performance due to inter-system interference when an assignment to a non-geostationary FSS satellite system is involved     United States of America     2022-09-07
[ 530 ]  
 
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 of America     2022-09-07
[ 529 ]  
 
Working document towards a preliminary draft new Report ITU-R S.[SCALING FACTOR] - Studies on the pfd scaling factor to be applied to non-GSO FSS constellations with 1 000 or more space stations operating in the 17.7-19.3 GHz band     United States of America     2022-09-07
[ 494 ]  
 
Proposed revision and upgrade of working document towards a preliminary draft new Report on guidance on use of the band 7 025-7 075 MHz for uplink feeder links to satellite digital audio radio service (SDARS) networks for certain countries in Region 2     United States of America     2022-09-05
Results:173 total items.
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