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Efficient orbit/spectrum utilization

Results:433 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 83 ]  
 
Interference from ultra-wideband devices into networks of fixed-satellite services     Japan   227/1   2004-09-22
[ 82 ]  
 
Report of the first meeting of ITU-R Task Group 1/9     WP 4A Rapporteur to TG 1/9     2004-09-20
[ 81 ]  
 
Liaison statement to Working Party 4A - Compatibility between ultra-wideband (UWB) and FSS systems     TG 1/8     2004-06-24
[ 80 ]  
 
The effect of ultra-wideband emissions on C-band FSS earth stations     NABA     2004-06-02
[ 79 ]  
 
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     WP6S   22/6   2004-05-06
[ 78 ]  
+Ann.1-36 
Chairman's Report from the meeting of Working Party 4A (Geneva, 14-23 April 2004)     Chairman, WP 4A     2004-05-04
[ 77 ]  
(Rev.1) 
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     TG 1/9     2004-05-06
[ 76 ]  
 
Liaison statement to Working Party 4A     TG 1/9     2004-05-03
[ 75 ]  
 
Liaison statement to Working Party 4A - Request to be informed of any newly identified spectrum with regard to WRC-07 Agenda igtem 1.19     WP 6S     2004-05-03
[ 74 ]  
 
Final List of Participants - Working Party 4A     Director, BR     2004-04-22
[ 73 ]  
 
Liaison statement to Working Party 4A - Suitability of the raised cosine representation for use in the band-by-band studies     TG 1/9     2004-04-21
[ 72 ]  
 
List of documents issued     BR Study Group Department     2004-04-13
[ 71 ]  
 
Characteristics of geostationary satellites using highly-inclined elliptical orbits (HEOs) - Geostationary satellite networks based on highly-inclined elliptical orbits (HEOs)     Israel (State of)   241-1/4   2004-04-13
[ 70 ]  
 
Guidelines for FSS earth stations to meet pfd limits at country borders in the band 13.75-14 GHz     United Kingdom of Great Britain and Northern Ireland     2004-04-08
[ 69 ]  
 
Working document on ultra-wideband interference to 6 GHz FSS up-links     United Kingdom of Great Britain and Northern Ireland     2004-04-08
[ 68 ]  
 
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     France     2004-04-08
[ 67 ]  
 
Clarifiying the notes of Recommendation ITU-R S.524 - Working document towards a preliminary draft revision of Recommendation ITU-R S.524-8     France     2004-04-08
[ 66 ]  
 
FSS parameters to be used in compatibility studies with ultra-wideband devices     France     2004-04-08
[ 65 ]  
 
Sharing between BSS and FSS in the 12 GHz frequency range     France     2004-04-08
[ 64 ]  
 
Possible technical changes to Appendix 30B     AsiaSsat     2004-04-08
[ 63 ]  
 
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"     Viet Nam (Socialist Republic of)     2004-04-08
[ 62 ]  
 
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     Agere Systems Nederland, B.V.     2004-04-08
[ 61 ]  
 
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     Canada     2004-04-07
[ 60 ]  
 
Proposed modifications to a working document towards a PDNR on earth station antenna patterns based on measured antenna data     Canada     2004-04-07
[ 59 ]  
 
Proposed draft liaison statement to TG 1/8 - Comments on typical FSS parameters in the 6/4 GHz band     Canada     2004-04-07
[ 58 ]  
 
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     IEEE     2004-04-07
[ 57 ]  
 
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     Canada     2004-04-07
[ 56 ]  
 
Liaison statement to ITU-R Working Party 1B and Working Parties 4A and 4B of Study Group 4     ITU-D Study Group 1     2004-04-07
[ 55 ]  
 
Studies leading towards a review of Appendix 30B (WRC-07 agenda item 1.10)     France     2004-04-07
[ 54 ]  
 
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     Japan   241/4   2004-04-07
[ 53 ]  
 
Preliminary draft new Recommendation on practical levels of unwanted emissions     Canada     2004-04-07
[ 52 ]  
 
Draft revision to Question ITU-R 270/4 (fixed -satellite service systems using very wideband spreading signals)     Japan   270/4   2004-04-07
[ 51 ]  
 
Draft new Recommendation - Electronic data file format for earth station antenna patterns     Brazil (Federative Republic of)     2004-04-07
[ 50 ]  
 
On the power flux-density limits to protect the fixed service from HEO FSS satellites emissions in the 18 GHz band     Brazil (Federative Republic of)     2004-04-07
[ 49 ]  
 
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     Japan     2004-04-07
[ 48 ]  
 
Working document towards a preliminary draft new Recommendation on definition of HEO     Japan   240-1/4, 241-1/4   2004-04-07
[ 47 ]  
 
Analysis of interference from HEO system TT&C transmissions into GSO/FSS networks     Japan   241/4, 240/4   2004-04-07
[ 46 ]  
 
Interference from ultra-wideband devices into networks of fixed satellite services (FSS)     Japan   261/4   2004-04-07
[ 45 ]  
 
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     Japan   261/4   2004-04-07
[ 44 ]  
 
Test points for the allotment plan in RR Appendix 30B     Korea (Republic of)     2004-04-06
[ 43 ]  
 
Resolution 85 - Status on the development of epfd validation software     France-United Kingdom of , Great Britain and Northern Ireland     2004-04-06
[ 42 ]  
 
Sharing between geostationary networks and non-geostarionary systems in the 6/4 GHz range - Proposed upgrade to a draft new Recommendation     France   241/4, 231/4   2004-04-06
[ 41 ]  
 
Development of an ITU-R Recommendation on spectrum requirements and technical and operational characteristics of user terminals for global broadband satellite systems     Spain   269/4   2004-04-05
[ 40 ]  
 
Test results of ultra-wideband emissions into various FSS digital modems     United States of America     2004-04-05
[ 39 ]  
 
Report of the second meeting of ITU-R Task Group 1/8     WP 4A Rapporteur to TG 1/8     2004-04-05
[ 38 ]  
(Rev.1) 
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     Australia   248/4   2004-04-01
[ 37 ]  
 
Global broadband Internet access using USATs in FSS bands at 11/14 GHz     United States of America     2004-04-01
[ 36 ]  
 
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)     United States of America     2004-04-01
[ 35 ]  
 
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     United States of America     2004-04-01
[ 34 ]  
 
Working document on issued related to equivalent EPFD protection in the band 19.7-20.2 GHz     United States of America     2004-03-30
Results:433 total items.
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