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Utilización eficaz de la órbita y del espectro

Resultados :432 documentos
Resultados :  Anterior -  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9  - Siguiente Next
Contribuciones  Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 182 ]  
 
Preliminary Revisions on NO. 9.50, 9.51, 9.52     China (People's Republic of)   267/4   2005-05-24
[ 181 ]  
 
Characteristics of FSS systems to be taken into account in studies of compatibility between ultra-wideband (UWB) and FSS systems     Korea (Republic of)     2005-05-21
[ 180 ]  
 
Some difficulties in application of technical and regulatory procedures in Appendix 30B     Korea (Republic of)     2005-05-21
[ 179 ]  
 
Consideration of PDRR 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     Korea (Republic of)   70/4, 259/4   2005-05-23
[ 178 ]  
 
Working document towards a PDNR - Characteristics of fixed satellite service systems using wideband spreading signals     Japan   270/4   2005-05-23
[ 177 ]  
 
Proposed preliminary draft new Recommendation ITU-R S.[HEO_SYS_CHAR] - Characterization of HEO type non-GSO fixed-satellite service systems     Japan   241/4   2005-05-25
[ 176 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R S.727-1 - Cross-polarization isolation from very small aperture terminals (VSATs)     Brazil (Federative Republic of)     2005-05-23
[ 175 ]  
 
Examples of measurement data for small earth station antenna radiation patterns in the 29, 19.2, 14 and 12 GHz frequency bands     Japan   42-1/4   2005-05-23
[ 174 ]  
 
Proposed preliminary draft new Recommendation ITU-R S. [HEO_TT&C] - Analysis of interference from HEO system TT&C transmissions into GSO/FSS networks and guidelines to be used for designing and operating HEO system TT&C     Japan   241/4, 240/4   2005-05-23
[ 173 ]  
 
Consideration to Working document towards a PDNR on earth station antenna patterns based on measured antenna data     Japan   42-1/4   2005-05-23
[ 172 ]  
 
Working document towards a PDNR - Use of systems in the fixed-satellite service in the event of natural disasters and similar emergencies for warning and relief operations     Japan     2005-05-20
[ 171 ]  
(Rev.1) 
Possible actions in response to WRC-07 Agenda item 1.10     Luxembourg     2005-05-20
[ 170 ]  
 
Proposed revisions to the 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     Canada     2005-05-23
[ 169 ]  
 
Use of smaller receiving antenna size in the allotments of the AP 30B Plan     EUTELSAT IGO     2005-05-20
[ 168 ]  
 
Progress Report on the revision of Recommendation ITU-R S.1427     Canada   248/4   2005-05-23
[ 167 ]  
 
Proposed draft CPM text for WRC-07 Agena item 1.19     Canada     2005-05-23
[ 166 ]  
 
Global broadband Internet access using USATs in FSS bands     United Kingdom of Great Britain and Northern Ireland     2005-05-20
[ 165 ]  
 
Sharing study between geostationary meteorological satellite service systems operating in the space-to-Earth direction, and the fixed-satellite service systems in the 18.0-18.4 GHz bands     Canada     2005-05-23
[ 164 ]  
 
Studies leading towards a review of Appendix 30B - Examples of Rules of Procedure that may be suppressed or converted into regulatory provisions     Director, BR     2005-05-23
[ 163 ]  
 
Working document towards WRC-07 Agenda item 1.10 - Review of procedures and technical criteria of fixed satellite service plan     Russian Federation     2005-05-18
[ 162 ]  
 
Possible actions in response to WRC-07 Agenda item 1.10     Luxembourg     2005-05-18
[ 161 ]  
 
Report of the fourth meeting of ITU-R TG 1/8 (Ultra-wide band devices)     WP 4A Raporteur to TG 1/8     2005-05-17
[ 160 ]  
 
Liaison statement to ITU-R Working Parties 4A and 4B - Support of the modernization of civil aviation telecommunication systems and the extension of telecommunication systems to remote and developing regions with current and planned satellite networks     WP 8D     2005-05-06
[ 159 ]  
 
Liaison statement to WP 4A - Draft CPM text regarding WRC-03 Agenda item 1.17     WP 8D     2005-05-06
[ 158 ]  
 
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)     United States of America     2005-05-03
[ 157 ]  
 
Working document toward a preliminary draft new Recommendation ITU-R S.[HEO_SYS_CHAR] - Characterization of HEO type non-GSO fixed-satellite service systems     United States of America     2005-05-03
[ 156 ]  
 
Working document towards preliminary draft new Recommendation - Possible methodology for frequency sharing between bi-directional FSS networks comprising ubiquitously deployed Earth stations     United States of America     2005-05-03
[ 155 ]  
 
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     WP 9D     2005-05-02
[ 154 ]  
 
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     WP 8B     2005-04-21
[ 153 ]  
 
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     WP 8B     2005-04-20
[ 152 ]  
 
Results of RAG and CVC relevant to the work of the Working Parties of Study Group 4     Director, Radiocommunication Bureau     2005-04-14
[ 151 ]  
 
Liaison statement to WP 4A - Draft revision of Recommendation ITU-R BO.1213     WP 6S     2005-04-13
[ 150 ]  
 
Liaison statement to Working Party 4A - Proposed suppression of Recommendations ITU-R S.1065, ITU-R S.1066 and ITU-R S.1067     WP 6S     2005-04-13
[ 149 ]  
 
Draft CPM Report structure     Chapter 4 Rapporteur     2005-04-12
[ 148 ]  
 
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     WP 7B     2005-04-07
[ 147 ]  
 
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     WP 7B     2005-03-29
[ 146 ]  
 
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     WP 7B     2005-03-29
[ 145 ]  
 
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     TG 1/9     2005-02-18
[ 144 ]  
 
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)     TG 1/9     2005-02-18
[ 143 ]  
 
Liaison statement to Working Parties 4A and 4B - ITU-T Study Group Representatives to ICG-SAT     ITU-T SG 13     2005-01-17
[ 142 ]  
 
Liaison statement to Working Party 4A - Draft new Recommendation on interactive satellite broadcasting systems (television, sound and data)     WP 6S     2004-11-22
[ 141 ]  
 
Liaison statement to WP 4A - Draft new Recommendation on interactive satellite broadcasting systems (television, sound and data)     WP 6S     2004-11-19
[ 140 ]  
 
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     WP 6S     2004-11-19
[ 139 ]  
 
Liaison statement to WP 4A - Reciprocity of propagation loss and the use of Recommendation ITU-R P.452-11     WP 3M     2004-11-09
[ 138 ]  
 
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     WP 3M     2004-11-09
[ 137 ]  
 
Liaison statement to Working Party 4A - WRC-07 Agenda item 1.12 - Footnote 5.538     SC-WP     2004-11-02
[ 136 ]  
 
Reply to liaison statement from Working Party 4A - A review of AP30B (WRC-07 Agenda item 1.10)     WP of the Special Committee     2004-10-27
[ 135 ]  
 
Liaison statement to WP 4A - Use of Recommendation ITU-R P.452     WP 3M   208/3   2004-10-22
[ 134 ]  
+Ann.1-36 
Chairman's report on the meeting of Working Party 4A (Geneva, 13-21 October 2004)     Chairman, WP 4A     2004-10-22
[ 133 ]  
 
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     WP 1B     2004-10-21
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