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Partage des fréquences entre le service fixe par satellite et le service fixe

Resultats:334 documents
Résultats :  1 - 2 - 3 - 4 - 5 - 6 - 7  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Date Source Titre Questions
[ 334 ]  
+Ann.1-13 
2003-05-08 Chairman, JWP 4-9S   Chairman's Report of the Joint Working Party 4-9S meeting (Geneva, 11-17 April 2003)     N/A  
[ 333 ]  
 
2003-04-16 Director, BR   Final List of Participants - Joint Working Party 4-9S     N/A  
[ 332 ]  
 
2003-04-10 BRSGD   List of documents issued     N/A  
[ 331 ]  
 
2003-04-07 Russian Federation   Limits on the power flux-density produced at the surface of the Earth by FSS satellites in HEO operating in the 4 GHz band     240-1  
[ 330 ]  
 
2003-04-08 Korea (Republic of)   Power flux-density for satellite systems in the fixed-satellite service using highly elliptical orbits to protect fixed service systems in the 4 and 11 GHz bands     N/A  
[ 329 ]  
 
2003-04-08 Russian Federation   Analysis of the PFD masks for protecting the FS from interference caused by non-geostationary satellite systems using high-elliptical orbits     N/A  
[ 328 ]  
 
2003-04-07 Canada   Assessment of interference into 4 GHz fixed service systems from fixed-satellite service satellites operating in highly elliptical orbits     N/A  
[ 327 ]  
 
2003-04-04 United States of America   Preliminary draft new Recommendation - A method for evaluation of interference from HAPS-to-Earth transmissions within the band 27.5-28.35 GHz to uplinks of the FSS using geostationary satellites     218/9, 251/4  
[ 326 ]  
 
2003-04-04 United States of America   Proposal to suppress/not carry forward Attachment 5 to Document 4-9S/301 and request for further work on differential fade statistics - Additional information concerning rain fade events and statistics in the bands 37.5-40 GHz and 42-42.5 GHz     N/A  
[ 325 ]  
 
2003-04-04 United States of America   Working document towards a preliminary draft new Recommendation ITU-R SF.[4-9S/DFC-40GHz] - The percentage of time during which fixed-satellite service nominal clear-sky power flux-density levels may be exceeded to overcome fading conditions, while protecting the fixed service, and permitting operation of FSS earth stations in the bands 37.5-40 GHz and 42-42.5 GHz     N/A  
[ 324 ]  
 
2003-04-04 Canada   Assessment of the proposed geographical band segmentation technique for use in the 27.5-29.5 GHz band     206-2/9, 237-1/4  
[ 323 ]  
 
2003-04-04 United States of America   Working document - Considerations of existing HEO satellite systems operating in the fixed-satellite service (FSS) in the frequency band 17.7-19.7 GHz     N/A  
[ 322 ]  
 
2003-04-03 Brazil (Federative Republic of)   Proposed enhacements to DNR ITU-R SF.[Doc. 4/92-9/151] ? Guidance for determination of interference from earth stations on vessels (ESVs) to stations in the fixed service when the ESV is within the minimum distance     N/A  
[ 321 ]  
 
2003-04-03 Finland   Evaluation of some pfd masks proposed for 4 GHz, 11/12 GHz and 18 GHz frequency bands to protect fixed service from interference from satellites at highly elliptical orbits     N/A  
[ 320 ]  
 
2003-04-02 United States of America   Revision to PDNR ? "Guidelines on a methodology for simplified coordination and recording of large numbers of Earth stations in the FSS in areas where terrestrial services are deployed     N/A  
[ 319 ]  
 
2003-04-02 United States of America   Contribution to the working document towards the future enhancement of Recommendation ITU-R SF.[ESV-C] for the determination of the interference potential of emissions from Earth stations on board vessels     N/A  
[ 318 ]  
 
2003-04-02 United States of America   Maximum allowable values of power flux-density at the surface of the Earth produced by non-geostationary satellites in the fixed-satellite service using highly elliptical orbits and operating in the 3 700-4 200 MHz and 10.7-12.7 GHz bands shared with the fixed service     N/A  
[ 317 ]  
 
2003-04-02 Japan   Power flux density limits to protect the fixed service from HEO FSS satellites emissions in the 18 GHz band     209/9, 240/4  
[ 316 ]  
 
2003-04-02 Japan   Power flux-density limits to protect the fixed service from HEO FSS satellite emissions in the 11 GHz band     209/9, 240/4  
[ 315 ]  
 
2003-04-02 Japan   Power flux-density limits to protect the fixed service from HEO FSS satellite emissions in the 4 GHz band     209/9, 240/4  
[ 314 ]  
 
2003-04-01 Japan   Procedure for adoption of draft Recommendations and Questions prepared by Working Party 4-9S     N/A  
[ 313 ]  
 
2003-03-31 Finland   Comparement of some PFD masks with power flux-density values produced by satellite antennas on HEO-satellites and consideration of satellite EIRP values and associated earth station characteristics of existing and planned satellite systems     N/A  
[ 312 ]  
 
2003-03-31 WP 4A   Liaison statement to WP 4-9S - Impact of various pfd masks on the performance of HEO satellite systems in the 4 GHz band     N/A  
[ 311 ]  
 
2003-03-26 France   Proposed modifications to the preliminary draft new Recommendation ITU-R SF.[4-9S/Coordination-multies]     N/A  
[ 310 ]  
 
2003-03-26 France   Preliminary draft new Recommendation [ES-NGSO 18 GHz] ? Determination of the interference potential, and its possible reduction by mitigation techniques, between earth stations in the fixed-satellite service operating with non-geostationary satellites and stations in the fixed service in the 17.7-19.3 GHz band     N/A  
[ 309 ]  
 
2003-03-26 France   Power flux-density limits to protect the fixed service from HEO FSS satellites emissions in the 4, 11 and 18 GHz bands     N/A  
[ 308 ]  
 
2003-03-18 United States of America   Working document on maximum allowable values of power flux-density at the surface of the earth produced by non-geostationary satellites in the Fixed-Satellite Service using highly elliptical orbits and operating in the 3 700-4 200 MHz and 10.7-12.7 GHz bands shared with the Fixed Service     N/A  
[ 307 ]  
 
2003-03-17 Coordinator, WP 4-9S CG   Report of the WP 4-9S Correspondence Group on HEO     209/9, 240/4  
[ 306 ]  
 
2002-12-13 N/A   Liaison statement to Working Party 4A and copied to Working Parties 1A, 7C, 7D and Joint Working Party 4-9S - Compatibility analysis between the EESS (passive) in the band 50.2-50.4 GHz and a possible new allocation to the FSS (space-to-Earth) in parts of the band 47.2-50.2 GHz     N/A  
[ 305 ]  
 
2002-10-09 WP 7D   Liaison statement to JWP 4-9S, WP 4A and TG 1/7 - Compatibility issues between the radio astronomy service and possible new allocations to the fixed-satellite service (space-to-Earth)     N/A  
[ 304 ]  
 
2002-10-09 WP 7C   Liaison statement to WPs 4A and 4-9S - Compatibility analysis between the EESS (passive) in the band 50.2-50.4 GHz and a possible new allocation to the FSS (space-to-Earth) in parts of the band 47.2-50.2 GHz     N/A  
[ 303 ]  
 
2002-09-19 WP 6S   Liaison statement to Task Group 1/7 and Working Parties 4A, 4-9S, 7C, 7D, 8B and 8D - Further comments on CPM text for Agenda items 1.82 and 1.32 (WRC-03) and on preliminary draft Recommendation ITU-R SM.[BbB]     N/A  
[ 302 ]  
 
2002-09-10 WP 6E   Response from WP 6E to liaison statements from WP 4A, WP 6S and TG 6/8 and liaison statement to WP 7D, WP 8A, WP 8B, WP 8D and WP 9D     268/11  
[ 301 ]  
 
2001-10-15 Ch. WP 4-9S   Chairman's Report on the meeting of Working Party 4-9S - Geneva, 17-25 April 2002     N/A  
[ 300 ]  
 
2001-10-15 WP 3J & 3M   Liaison statement from WP 3J and 3M - Additional information concerning rain fade events and statistics in the bands     N/A  
[ 299 ]  
 
2001-10-15 WP 3M   Liaison statement to WP 4-9S concerning the percentage of time during which fixed-satellite service nominal clear-sky power flux-density levels may be exceeded to overcome fading conditions, while protecting the fixed service, and permitting ..     N/A  
[ 298 ]  
 
2001-10-15 WP 4A   Liaison statement to JWP 4-9S for action and WP 6S for information - WRC-03 Agenda Item 1.25 concerning HD-FSS at 17-22 GHz     N/A  
[ 297 ]  
 
2001-10-15 WP 4A   Liaison statement to WP 4-9S - Draft CPM text for WRC-03 Agenda item 1.37     N/A  
[ 296 ]  
 
2001-10-15 WP 4A   Liaison statement to WP 4-9S - FSS parameters for interference studies relevant to the FSS and HAPS in the band 27.5-28.35 GHz     N/A  
[ 295 ]  
 
2001-10-15 WP 4A   Liaison statement to Working Party 4-9S - The current regulatory situation of typical FSS and BSS earth stations     N/A  
[ 294 ]  
 
2001-10-15 WP 4A   LS on compatibility analysis between the EESS (passive) in the band 50.2-50.4 GHz and a possible new allocation to the GSS (space-to-Earth) in parts of the band 47.2-50.2 GHz     N/A  
[ 293 ]  
 
2001-10-15 WP 4A   Liaison statement to JWP 4-9S - Sharing between FSS (Earth-to-space) and a possible new allocation to the FSS (space-to-Earth) in parts of the band 47.2-50.2 GHz     N/A  
[ 292 ]  
 
2001-10-15 WP 4A   Liaison statement on mitigation techniques proposed for fixed-satellite service (FSS) to facilitate sharing with fixed service (FS) in the band 17.7-19.7 GHz     N/A  
[ 291 ]  
 
2001-10-15 WP 4A   Liaison statement to WP 7D and JWP 4-9S - Compatibility analysis between radio astronomy in the band 48.94-49.04 GHz and a possible new allocation to the FSS (space-to-earth) in parts of the band 47.2-50.2 GHz     N/A  
[ 290 ]  
(Rev.2) 
2001-10-15 WP 4A   Reply liaison statement to Working Party 4-9S - Simplified coordination/and recording of assignments of earth stations of high density systems in the FSS     N/A  
[ 289 ]  
 
2001-10-15 BRSGD   List of documents issued     N/A  
[ 288 ]  
 
2001-10-15 Iran   Regulatory considerations on WRC-03 Agenda item 1.26     N/A  
[ 287 ]  
 
2001-10-15 Israel   Satellite systems based on highly elliptical orbits     N/A  
[ 286 ]  
 
2001-10-15 Finland   Power flux-density values for satellites in the fixed-satellite service using highly elliptical orbits in the 4 and 11 GHz bands     N/A  
[ 285 ]  
 
2001-10-15 France   Regulatory issues and CPM text related to agenda item 1.26     N/A  
Resultats:334 documents
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Mis à jour le : 2003-05-26