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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
[ 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
[ 33 ]  
 
Revision of Recommendation ITU-R S.1587 to include new parameters and additional ESV systems     United States of America     2004-03-30
[ 32 ]  
 
Application of the uniform criterion of evaluating the effect of interference to radiocommunication links or networks     Russian Federation     2004-03-30
[ 31 ]  
 
Additional GSO systems data for the Recommendation ITU-R S.1328 database     United States of America     2004-03-30
[ 30 ]  
 
Draft response to liaison statement from ITU-R Working Party 8D - Satellite frequency allocations that could support the modernization of civil aviation telecommunications systems     United States of America     2004-03-29
[ 29 ]  
 
Draft response to liaison statement from WP 1B - Working material towards a draft new Recommendation ITU-R SM.[...] : Criteria for the evaluation of interference between radiocommunication networks operating in a shared frequency band     United States of America     2004-03-29
[ 28 ]  
+Corr.1 
Liaison statement to WP 4A - Sharing between the space research service (space very long baseline interferometry telemetry) and the fixed satellite service in the 37.5-38 GHz band     WP 7B   211/7   2004-03-25
[ 27 ]  
 
Recommendations to be brought to the attention of Working Parties 4A and 4B     Chairman, SG 4     2004-03-24
[ 26 ]  
 
Liaison statement to WP 4A - Sharing analyses between geostationary meteorological satellite systems operating in the space-to-Earth direction and the fixed, fixed-satellite and mobile service systems in the band 18-18.4 GHz     WP 7B     2004-03-22
[ 25 ]  
 
Revision of a PDNR - Static methodology for calculating EPFD down to trigger very large antenna coordination under Nos. 9.7A and 9.7B of the Radio Regulations     United States of America     2004-03-12
[ 24 ]  
 
Power flux-density values in the band 11.7-12.7 GHz and associated calculation methodology which may be used when the power flux-density values in § 6 of Annex 1 to Appendix 30 are exceeded     United States of America     2004-03-04
[ 23 ]  
 
Draft revision of Question ITU-R 270/4 - Fixed-satellite service systems using very wideband spreading signals     United States of America     2004-02-27
[ 22 ]  
 
Liaison statement to WP 4A - Request for comments on a preliminary draft revision of Recommendation ITU-R SF.1649     WP 4-9S     2004-02-18
[ 21 ]  
 
Liaison statement to WP 4A - Request for additional information on the characteristics of fixed-satellite service systems using highly inclined orbits in the 18 GHz band     WP 4-9S     2004-02-18
[ 20 ]  
 
Recommendations to be brought to the attention of Working Party 4A     Chairman, WP 4A     2004-01-29
[ 19 ]  
 
Liaison statement to Working Parties 1A and 4A - Unwanted emission control for feeder links of the mobile-satellite service in bands near 1.4 GHz     WP 8D     2004-02-23
[ 18 ]  
 
Liaison statement to the Chairman of ITU-R Study Group 4 and ITU-R Working Parties 4A and 4B - Satellite frequency allocations that could support the modernization of civil aviation telecommunication systems     WP 8D     2004-01-28
[ 17 ]  
 
Comments in responses to Circular Letter CAR/159     BR Secretariat     2004-01-26
[ 16 ]  
 
Summary of results of RA-03, WRC-03 and CPM06-1     Chairman, SG 4     2004-01-19
[ 15 ]  
 
Liaison statement to Working Parties 4A and 4-9S - Use of Recommendation ITU-R P.452-11 in tropical coastal areas     WP 3M     2003-12-22
[ 14 ]  
 
Liaison statement to WPs 4A, 4-9S, 6E, 6S, 7B, 7C, 7D, 8A, 8B, 8D, 8F, 9A and 9D - Working material towards draft new Recommendation ITU-R SM.[ ] - Interference criteria for the evaluation of harmful effect of interference between radiocommunication networks operating in a shared frequency band     WP 1B     2003-11-13
[ 13 ]  
 
Liaison statement Study Groups 3, 4, 7, 8 and 9 - Bands above 3 000 GHz     WG 1A     2003-11-13
[ 12 ]  
 
Liaison statement to Working Parties 3J, 3M, 4A, 7C, 7D, 8A, 8D, 8F and 9B     WP 1A     2003-11-13
[ 11 ]  
 
Liaison statement to WP 4A - Compatibility between ultra-wideband and FSS systems     TG 1/8     2003-11-05
[ 10 ]  
 
Comments in responses to Circular Letter CAR/155     BR Secretariat     2003-10-29
[ 9 ]  
 
Liaison statement to Working Parties 4A, 8A and 9D - Sharing analyses between geostationary meteorological satellite systems operating in the space-to-Earth direction and the fixed, fixed-satellite and mobile service systems in the band 18-18.4 GHz     WP 7B     2003-10-27
Results:433 total items.
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