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Efficient orbit/spectrum utilization

Results:433 total items.
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Contributions  Documents / Contributions
 
Number 
Received Source Title Questions
[ 83 ]  
 
2004-09-22 Japan   Interference from ultra-wideband devices into networks of fixed-satellite services     227/1  
[ 82 ]  
 
2004-09-20 WP 4A Rapporteur to TG 1/9   Report of the first meeting of ITU-R Task Group 1/9     N/A  
[ 81 ]  
 
2004-06-24 TG 1/8   Liaison statement to Working Party 4A - Compatibility between ultra-wideband (UWB) and FSS systems     N/A  
[ 80 ]  
 
2004-06-02 NABA   The effect of ultra-wideband emissions on C-band FSS earth stations     N/A  
[ 79 ]  
 
2004-05-06 WP6S   Liaison statement to ITU-R Working Party 4A - Coordination ARC values for triggering coordination with non-planned BSS and its associated feeder-link systems above 17.3 GHz     22/6  
[ 78 ]  
+Ann.1-36 
2004-05-04 Chairman, WP 4A   Chairman's Report from the meeting of Working Party 4A (Geneva, 14-23 April 2004)     N/A  
[ 77 ]  
(Rev.1) 
2004-05-06 TG 1/9   Liaison statement to Working Parties 4A, 6S, 7C, 8B, 9B and 9D - Computer simulation of unwanted emission spectra for use in compatibility studies between active and passive services     N/A  
[ 76 ]  
 
2004-05-03 TG 1/9   Liaison statement to Working Party 4A     N/A  
[ 75 ]  
 
2004-05-03 WP 6S   Liaison statement to Working Party 4A - Request to be informed of any newly identified spectrum with regard to WRC-07 Agenda igtem 1.19     N/A  
[ 74 ]  
 
2004-04-22 Director, BR   Final List of Participants - Working Party 4A     N/A  
[ 73 ]  
 
2004-04-21 TG 1/9   Liaison statement to Working Party 4A - Suitability of the raised cosine representation for use in the band-by-band studies     N/A  
[ 72 ]  
 
2004-04-13 BR Study Group Department   List of documents issued     N/A  
[ 71 ]  
 
2004-04-13 Israel (State of)   Characteristics of geostationary satellites using highly-inclined elliptical orbits (HEOs) - Geostationary satellite networks based on highly-inclined elliptical orbits (HEOs)     241-1/4  
[ 70 ]  
 
2004-04-08 United Kingdom of Great Britain and Northern Ireland   Guidelines for FSS earth stations to meet pfd limits at country borders in the band 13.75-14 GHz     N/A  
[ 69 ]  
 
2004-04-08 United Kingdom of Great Britain and Northern Ireland   Working document on ultra-wideband interference to 6 GHz FSS up-links     N/A  
[ 68 ]  
 
2004-04-08 France   Review of the orbital arc value for triggering the inter-service coordination between BSS in Region 2 and FSS (space-to-Earth) in Region 1 in the band 17.3-17.7 GHz     N/A  
[ 67 ]  
 
2004-04-08 France   Clarifiying the notes of Recommendation ITU-R S.524 - Working document towards a preliminary draft revision of Recommendation ITU-R S.524-8     N/A  
[ 66 ]  
 
2004-04-08 France   FSS parameters to be used in compatibility studies with ultra-wideband devices     N/A  
[ 65 ]  
 
2004-04-08 France   Sharing between BSS and FSS in the 12 GHz frequency range     N/A  
[ 64 ]  
 
2004-04-08 AsiaSsat   Possible technical changes to Appendix 30B     N/A  
[ 63 ]  
 
2004-04-08 Viet Nam (Socialist Republic of)   Agenda item 1.10 "to review the regulatory procedures and associated technical criteria of Appendix 30B without any action on the allotments, the existing systems or the assignments in the list of Appendix 30B"     N/A  
[ 62 ]  
 
2004-04-08 Agere Systems Nederland, B.V.   Comments on "a preliminary draft revision to Recommendation ITU-R S.1427" - Methodology and criterion to assess interference from radio local area (RLAN) transmitters to non-GSO MSS feeder links in the band 5 150-5 250 MHz     N/A  
[ 61 ]  
 
2004-04-07 Canada   Preliminary draft revision to Recommendation ITU-R S.1427 - Methodology and criterion to assess interference from radio local area (RLAN) transmitters to non-GSO MSS feeder links in the band 5 150-5 250 MHz     N/A  
[ 60 ]  
 
2004-04-07 Canada   Proposed modifications to a working document towards a PDNR on earth station antenna patterns based on measured antenna data     N/A  
[ 59 ]  
 
2004-04-07 Canada   Proposed draft liaison statement to TG 1/8 - Comments on typical FSS parameters in the 6/4 GHz band     N/A  
[ 58 ]  
 
2004-04-07 IEEE   Comments on "a preliminary draft revision to Recommendation ITU-R S.1427" - Methodology and criterion to assess interference from radio local area (RLAN) transmitters to non-GSO MSS feeder links in the band 5 150-5 250 MHz     N/A  
[ 57 ]  
 
2004-04-07 Canada   Proposed draft liaison statement to Working Party 4-9S - Parametric analysis of fixed-satellite service power flux densities at the 18 GHz bands using highly inclined orbits     N/A  
[ 56 ]  
 
2004-04-07 ITU-D Study Group 1   Liaison statement to ITU-R Working Party 1B and Working Parties 4A and 4B of Study Group 4     N/A  
[ 55 ]  
 
2004-04-07 France   Studies leading towards a review of Appendix 30B (WRC-07 agenda item 1.10)     N/A  
[ 54 ]  
 
2004-04-07 Japan   Working document towards preliminary draft new Recommendation - Methodology to calculate minimum separation angles at the Earth's surface between the direction of a satellite in the HEO "active" arc and the direction of a satellite in the GSO and thus to find the maximum AT/T that the HEO satellite could cause     241/4  
[ 53 ]  
 
2004-04-07 Canada   Preliminary draft new Recommendation on practical levels of unwanted emissions     N/A  
[ 52 ]  
 
2004-04-07 Japan   Draft revision to Question ITU-R 270/4 (fixed -satellite service systems using very wideband spreading signals)     270/4  
[ 51 ]  
 
2004-04-07 Brazil (Federative Republic of)   Draft new Recommendation - Electronic data file format for earth station antenna patterns     N/A  
[ 50 ]  
 
2004-04-07 Brazil (Federative Republic of)   On the power flux-density limits to protect the fixed service from HEO FSS satellites emissions in the 18 GHz band     N/A  
[ 49 ]  
 
2004-04-07 Japan   Proposed revision to preliminary draft new Recommendation - Protection of satellite networks using the geostationary satellite orbits (GSO) from interference caused by HEO satellites systems in highly inclined orbits in the frequency band 19.7-20.2 GHz     N/A  
[ 48 ]  
 
2004-04-07 Japan   Working document towards a preliminary draft new Recommendation on definition of HEO     240-1/4, 241-1/4  
[ 47 ]  
 
2004-04-07 Japan   Analysis of interference from HEO system TT&C transmissions into GSO/FSS networks     241/4, 240/4  
[ 46 ]  
 
2004-04-07 Japan   Interference from ultra-wideband devices into networks of fixed satellite services (FSS)     261/4  
[ 45 ]  
 
2004-04-07 Japan   Preliminary analysis on interference from the ultra-wideband (UWB) devices into the fixed satellite service (FSS) networks operating in the 7-30 GHz frequency bands     261/4  
[ 44 ]  
 
2004-04-06 Korea (Republic of)   Test points for the allotment plan in RR Appendix 30B     N/A  
[ 43 ]  
 
2004-04-06 France-United Kingdom of , Great Britain and Northern Ireland   Resolution 85 - Status on the development of epfd validation software     N/A  
[ 42 ]  
 
2004-04-06 France   Sharing between geostationary networks and non-geostarionary systems in the 6/4 GHz range - Proposed upgrade to a draft new Recommendation     241/4, 231/4  
[ 41 ]  
 
2004-04-05 Spain   Development of an ITU-R Recommendation on spectrum requirements and technical and operational characteristics of user terminals for global broadband satellite systems     269/4  
[ 40 ]  
 
2004-04-05 United States of America   Test results of ultra-wideband emissions into various FSS digital modems     N/A  
[ 39 ]  
 
2004-04-05 WP 4A Rapporteur to TG 1/8   Report of the second meeting of ITU-R Task Group 1/8     N/A  
[ 38 ]  
(Rev.1) 
2004-04-01 Australia   Draft revision to Recommendation ITU-R S.1427 - Methodology and criterion to assess interference from radio local area network (RLAN) transmitters to non-GSO MSS feeder links in the band 5 150-5 250 MHz     248/4  
[ 37 ]  
 
2004-04-01 United States of America   Global broadband Internet access using USATs in FSS bands at 11/14 GHz     N/A  
[ 36 ]  
 
2004-04-01 United States of America   Working document towards a draft new Recommendation to facilitate deployment of new FSS earth stations in compliance with the power flux density (PFD) limit established in No. 5.502 (for stations in the 13.75-14 GHz band)     N/A  
[ 35 ]  
 
2004-04-01 United States of America   Response to Liaison statement from WP 4-9S - Request for additional information on the characteristics of HEO fixed-satellite service systems in the 4, 11/12 and 18 GHz bands     N/A  
[ 34 ]  
 
2004-03-30 United States of America   Working document on issued related to equivalent EPFD protection in the band 19.7-20.2 GHz     N/A  
Results:433 total items.
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