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Efficient orbit/spectrum utilization

Results:433 total items.
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Contributions  Documents / Contributions
 
Number 
Received Source Title Questions
[ 158 ]  
 
2005-05-03 United States of America   Draft response to TG 1/9 Liaison statement - Parameters for compatibility analyses between the fixed satellite service and the inter-satellite service with the Earth exploration satellite service (passive)     N/A  
[ 157 ]  
 
2005-05-03 United States of America   Working document toward a preliminary draft new Recommendation ITU-R S.[HEO_SYS_CHAR] - Characterization of HEO type non-GSO fixed-satellite service systems     N/A  
[ 156 ]  
 
2005-05-03 United States of America   Working document towards preliminary draft new Recommendation - Possible methodology for frequency sharing between bi-directional FSS networks comprising ubiquitously deployed Earth stations     N/A  
[ 155 ]  
 
2005-05-02 WP 9D   Liaison statement to Working Parties 1A, 1B, 4A, 6E, 6M, 6S, 7B, 7C, 7D, 8A, 8B, 8D and 8F and to Task Groups 1/8 and 1/9, and Joint Task Group 6-8-9 - Revision of Recommendation ITU-R F.1336     N/A  
[ 154 ]  
 
2005-04-21 WP 8B   Liaison statement to Working Parties 8D and 4A - Compatibility studies between aeronautical mobile (Route) and other primary radiocommunication services in bands identified as candidates for further study     N/A  
[ 153 ]  
 
2005-04-20 WP 8B   Liaison statement to WPs 8A, 8D, 4A and 9D - Compatibility studies between aeronautical mobile telemetry and other primary radiocommunication services in bands identified as candidates for further study     N/A  
[ 152 ]  
 
2005-04-14 Director, Radiocommunication Bureau   Results of RAG and CVC relevant to the work of the Working Parties of Study Group 4     N/A  
[ 151 ]  
 
2005-04-13 WP 6S   Liaison statement to WP 4A - Draft revision of Recommendation ITU-R BO.1213     N/A  
[ 150 ]  
 
2005-04-13 WP 6S   Liaison statement to Working Party 4A - Proposed suppression of Recommendations ITU-R S.1065, ITU-R S.1066 and ITU-R S.1067     N/A  
[ 149 ]  
 
2005-04-12 Chapter 4 Rapporteur   Draft CPM Report structure     N/A  
[ 148 ]  
 
2005-04-07 WP 7B   Liaison statement to Working Party 4A - Sharing between space research service (Space VLBI telemetry) and fixed-satellite service in the 37.5-38 GHz band     N/A  
[ 147 ]  
 
2005-03-29 WP 7B   Liaison statement to Working Party 4A - Compatibility studies between the meteorological-satellite service and the fixed-satellite service in the band 18.0-18.4 GHz     N/A  
[ 146 ]  
 
2005-03-29 WP 7B   Liaison statement to Working Party 4A - Request for guidance on the possible use of the band 27.0-27.5 GHz by NGSO FSS systems     N/A  
[ 145 ]  
 
2005-02-18 TG 1/9   Liaison statement to WPs 4A and 6S and to WPs 7B and 8D for information - Representations of unwanted emission spectra for use in compatibility studies between active satellite services and passive services     N/A  
[ 144 ]  
 
2005-02-18 TG 1/9   Liaison statement to Working Party 4A and to Working Party 7B for information - Parameters for compatibility analyses between the fixed-satellite service and the inter-satellite service with the Earth exploration-satellite service (passive)     N/A  
[ 143 ]  
 
2005-01-17 ITU-T SG 13   Liaison statement to Working Parties 4A and 4B - ITU-T Study Group Representatives to ICG-SAT     N/A  
[ 142 ]  
 
2004-11-22 WP 6S   Liaison statement to Working Party 4A - Draft new Recommendation on interactive satellite broadcasting systems (television, sound and data)     N/A  
[ 141 ]  
 
2004-11-19 WP 6S   Liaison statement to WP 4A - Draft new Recommendation on interactive satellite broadcasting systems (television, sound and data)     N/A  
[ 140 ]  
 
2004-11-19 WP 6S   Liaison statement to Task Group 1/9 (copy to Working Parties 4A and 8D) - Computer simulation of unwanted emission spectra for use in compatibility studies between active and passive services     N/A  
[ 139 ]  
 
2004-11-09 WP 3M   Liaison statement to WP 4A - Reciprocity of propagation loss and the use of Recommendation ITU-R P.452-11     N/A  
[ 138 ]  
 
2004-11-09 WP 3M   Liaison statement to Working Parties 4A, 4-9S, 7C and 9D - Preliminary draft new Recommendation for deriving rain scatter interference into satellites and other elevated platform systems     N/A  
[ 137 ]  
 
2004-11-02 SC-WP   Liaison statement to Working Party 4A - WRC-07 Agenda item 1.12 - Footnote 5.538     N/A  
[ 136 ]  
 
2004-10-27 WP of the Special Committee   Reply to liaison statement from Working Party 4A - A review of AP30B (WRC-07 Agenda item 1.10)     N/A  
[ 135 ]  
 
2004-10-22 WP 3M   Liaison statement to WP 4A - Use of Recommendation ITU-R P.452     208/3  
[ 134 ]  
+Ann.1-36 
2004-10-22 Chairman, WP 4A   Chairman's report on the meeting of Working Party 4A (Geneva, 13-21 October 2004)     N/A  
[ 133 ]  
 
2004-10-21 WP 1B   Liaison statement to Working Parties 4A, 4-9S, 6E, 6S, 7B, 7C, 7D, 8A, 8B, 8D, 8F, 9A and 9D - PDNR ITU-R SM.[EML] - Index for evaluation of the effect of interference between radio communication networks operating in a shared frequency band     N/A  
[ 132 ]  
 
2004-10-20 Director, BR   Final List of Participants - Working Party 4A     N/A  
[ 131 ]  
 
2004-10-20 SG 1   Liaison statement from Study Group 1 to Working Parties 4A, 4-9S and 9B and Study Groups 7 and 8 for action and to Study Group 6 and the CVC for information     N/A  
[ 130 ]  
 
2004-10-14 WP 1A WG 1A-1   Liaison statement to Working Party 8D - Unwanted emission control for feeder links of the mobile-satellite service in bands near 1.4 GHz     N/A  
[ 129 ]  
 
2004-10-12 BR Study Group Department   List of documents issued     N/A  
[ 128 ]  
 
2004-10-11 WP 4-9S   Liaison statement to Working Party 4A - Request for clarification on the assumptions used to derive the number of active HIO satellites operating in the 17.7-19-7 GHz frequency band     N/A  
[ 127 ]  
 
2004-10-08 New Skies Satellites N.V.   Proposed amendments to the PDNR in Annex 8 to Working Party 4A Chairman's Report (Doc. 4A/78) - 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  
[ 126 ]  
 
2004-10-06 Director, BR   Studies leading towards a review of Appendix 30B - Experiences in the application of the regulatory procedures and technical annexes     N/A  
[ 125 ]  
 
2004-10-06 Director, BR   Studies leading towards a review of Appendix 30B - Reply to the request in Annex 9 to Doc. 4A/78     N/A  
[ 124 ]  
 
2004-10-06 N/A   Studies leading towards a review of Appendix 30B - Reply to the request in Annex 9 to Document 4A/78     N/A  
[ 123 ]  
 
2004-10-06 France   Review of the coordination 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  
[ 122 ]  
 
2004-10-06 France   Provisions relating to existing systems     N/A  
[ 121 ]  
 
2004-10-06 France   Proposed draft revision to Recommendation ITU-R S.1503 - Functional description to be used in developing software tools for determining conformity of non-geostationary-satellite orbit fixed-satellite system networks with limits contained in Article 22 of the Radio Regulations     N/A  
[ 120 ]  
 
2004-10-06 France   Working document towards a preliminary draft revision of Recommendation ITU-R S.524-8 - Maximum permissible levels of off-axis e.i.r.p. density from earth stations in geostationary-satellite orbit networks operating in the fixed-satellite service     259/4, 70/4  
[ 119 ]  
 
2004-10-06 France   Proposed revisions 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  
[ 118 ]  
 
2004-10-06 France   Working document towards a preliminary draft revision to Recommendation ITU-R S.727-1 - Cross-polarization isolation from very small aperture terminals (VSATs)     23/4  
[ 117 ]  
 
2004-10-06 Korea (Republic of)   Consideration of preliminary draft revision of Recommendation ITU-R S.524-8 - Maximum permissible levels of off-axis e.i.r.p. density from earth stations in geostationary-satellite orbit networks operating in the fixed-stellite service     259/4, 70/4  
[ 116 ]  
 
2004-10-06 Korea (Republic of)   Proposal of working document towards a preliminary draft new Recommendation     230/4  
[ 115 ]  
 
2004-10-06 United States of America   Response to liaison statement from TG 1/8 "Compatibility between ultra-wideband (UWB) and FSS systems"     N/A  
[ 114 ]  
 
2004-10-05 WP 7D   Liaison statement regarding preliminary draft new Recommendation - Practical levels of unwanted emissions     245/4  
[ 113 ]  
 
2004-10-04 WP 7B   Liaison statement to Working Party 4A - Compatibility studies between the meteorological satellite service and the fixed-satellite service in the band 18.0-18.4 GHz     N/A  
[ 112 ]  
 
2004-10-04 WP 7B   Liaison statement to WP 4A - Sharing between non-GSO/GSO inter-satellite links and GSO/GSO inter-satellite links in the bands 22.55-23.55 GHz and 25.5-27.5 GHz     N/A  
[ 111 ]  
 
2004-10-04 WP 4A Rapporteur to TG 1/8   Report of the third meeting of ITU-R TG 1/8     N/A  
[ 110 ]  
 
2004-10-04 France   Review of ITU-R Recommendations dealing with the sharing between BSS and FSS in the 12 GHz frequency range     N/A  
[ 109 ]  
 
2004-10-04 WP 7B   Liaison statement to WP 4A - Sharing between space research service (space VLBI telemetry) and fixed satellite service in the 37.5-38 GHz band     N/A  
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