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Efficient orbit/spectrum utilization

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Contributions  Documents / Contributions
 
Number 
Received Source Title Questions
[ 108 ]  
 
2004-10-04 United States of America   Additional HEO FSS non-GSO system and GSO FSS network data for the Recommendation ITU-R S.1328 database     N/A  
[ 107 ]  
 
2004-10-04 United States of America   Discussions on the definition of HEO     N/A  
[ 106 ]  
 
2004-10-04 United States of America   Response to liaison statement from JWP 4-9S "Request for additional information on the characteristics fixed-satellite service systems using highly inclined orbits in the 18 GHz band"     N/A  
[ 105 ]  
 
2004-10-01 United States of America   Proposed amendments to Annexes 2 and 4 of PDNR - Methodology for determining whether an FSS earth station at a given location could transmit in the band 13.75-14 GHz without exceeding the pfd limit in RR No. 5.502     N/A  
[ 104 ]  
 
2004-10-01 United States of America   Proposed amendments to PDNR - Methodology for determining whether an FSS earth station at a given location could transmit in the band 13.75-14 GHz without exceeding the pfd limit in RR No. 5.502     N/A  
[ 103 ]  
 
2004-10-01 United States of America   Upgrade to a DNR the PDNR "Static methodology for calculating epfd to facilitate coordination of very large antennas under Nos. 9.7A and 9.7B"     N/A  
[ 102 ]  
 
2004-10-01 Russian Federation   Principles of creating a satellite digital access communication network and FSS plan modification     269/4  
[ 101 ]  
 
2004-10-01 United States of America   Working document on information for CPM text for Agenda item 1.19 - Use of the FSS for Internet applications     N/A  
[ 100 ]  
 
2004-10-01 United States of America   Revisions to Annex 14 to April 2004 Working Party 4A Chairman's Report     N/A  
[ 99 ]  
 
2004-10-01 France   Introduction of the coordination arc concept for Geostationary MSS networks between 1 and 3 GHz     N/A  
[ 98 ]  
 
2004-10-01 France   Proposed definitions for HEO and HIO     N/A  
[ 97 ]  
 
2004-10-01 France   Preliminary draft new Recommendation - Practical levels of unwanted emissions     245/4  
[ 96 ]  
 
2004-10-01 United States of America   Proposed draft revision of Recommendation ITU-R S.1587 to include new parameters and additional ESV systems     N/A  
[ 95 ]  
 
2004-10-01 France   Suitability of the raised cosine representation for use in the band-by-band studies     N/A  
[ 94 ]  
 
2004-10-01 Canada   Proposed modifications to Annex 1 of the preliminary draft revision to Recommendation ITU-R S.1427     248/4  
[ 93 ]  
 
2004-10-01 Canada   Proposed modifications to Recommendation ITU-R S.731 - Reference earth-station cross-polarized radiation pattern for use in frequency coordination and interference assessment in the frequency range from 2 to about 30 GHz     N/A  
[ 92 ]  
 
2004-09-28 Japan   Proposed revision of Recommendation ITU-R S.1432 - Apportionment of the allowable error performance degradations to fixed-satellite service (FSS) hypothetical reference digital paths (HRDP) arising from time invariant interference     N/A  
[ 91 ]  
 
2004-09-24 WP 8D   Liaison statement to ITU-R Working Party 4A - Introduction of the coordination ARC concept for geostationary MSS networks between 1 and 3 GHz     N/A  
[ 90 ]  
(Rev.1) 
2004-09-24 WP 8D   This document has been cancelled     N/A  
[ 89 ]  
 
2004-09-23 Israel (State of)   Working document towards PDNR - Calculation of separation angle at any earth station between the direction to a satellite in the HEO "active arc"and the direction to a satellite in the GSO     241-1/4  
[ 88 ]  
 
2004-09-22 Japan   Proposed amendments to the PDNR in Annex 7 to the WP 4A Chairman's report (Doc. 4A/78) - Methodology to calculate the minimum separation angle at the Earth's surface between the direction of a satellite in a HEO "active" arc and the direction of a satellite in the GSO, and thus to find the maximum delta T/T that the HEO satellite could cause     241/4  
[ 87 ]  
 
2004-09-22 Japan   Additional study for the working document in Annex 21 of the WP 4A Chairman's report (4A/78) - Analysis of interference from HEO system TT&C transmissions into GSO/FSS networks     241/4, 240/4  
[ 86 ]  
 
2004-09-22 Japan   Proposed preliminary draft new Recommendation - Definitions of highly-inclined elliptical orbits and satellite systems using these orbits to provide fixed-satellite service     241/4  
[ 85 ]  
(Rev.1) 
2004-09-22 Japan   Proposed upgrade to DNR of the PDNR in Annex 14 to the 4A Chairman's report (4A/78) - Guidelines for protection of FSS satellite networks using the geostationary-satellite orbit (GSO) from interference caused by HEO satellite systems in highly inclined orbits in the frequency band 19.7-10.2 GHz in connection with the application of RR 22.5 CA (WRC-03)     N/A  
[ 84 ]  
 
2004-09-22 Japan   Working document towards a PDNR - Fixed-satellite service using wideband spreading signals     270/4  
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