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ITU-R WP4/9S

Frequency sharing between the fixed-satellite service and the fixed service

Results:334 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 334 ]  
+Ann.1-13 
Chairman's Report of the Joint Working Party 4-9S meeting (Geneva, 11-17 April 2003)     Chairman, JWP 4-9S     2003-05-08
[ 333 ]  
 
Final List of Participants - Joint Working Party 4-9S     Director, BR     2003-04-16
[ 332 ]  
 
List of documents issued     BRSGD     2003-04-10
[ 331 ]  
 
Limits on the power flux-density produced at the surface of the Earth by FSS satellites in HEO operating in the 4 GHz band     Russian Federation   240-1   2003-04-07
[ 330 ]  
 
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     Korea (Republic of)     2003-04-08
[ 329 ]  
 
Analysis of the PFD masks for protecting the FS from interference caused by non-geostationary satellite systems using high-elliptical orbits     Russian Federation     2003-04-08
[ 328 ]  
 
Assessment of interference into 4 GHz fixed service systems from fixed-satellite service satellites operating in highly elliptical orbits     Canada     2003-04-07
[ 327 ]  
 
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     United States of America   218/9, 251/4   2003-04-04
[ 326 ]  
 
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     United States of America     2003-04-04
[ 325 ]  
 
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     United States of America     2003-04-04
[ 324 ]  
 
Assessment of the proposed geographical band segmentation technique for use in the 27.5-29.5 GHz band     Canada   206-2/9, 237-1/4   2003-04-04
[ 323 ]  
 
Working document - Considerations of existing HEO satellite systems operating in the fixed-satellite service (FSS) in the frequency band 17.7-19.7 GHz     United States of America     2003-04-04
[ 322 ]  
 
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     Brazil (Federative Republic of)     2003-04-03
[ 321 ]  
 
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     Finland     2003-04-03
[ 320 ]  
 
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     United States of America     2003-04-02
[ 319 ]  
 
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     United States of America     2003-04-02
[ 318 ]  
 
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     United States of America     2003-04-02
[ 317 ]  
 
Power flux density limits to protect the fixed service from HEO FSS satellites emissions in the 18 GHz band     Japan   209/9, 240/4   2003-04-02
[ 316 ]  
 
Power flux-density limits to protect the fixed service from HEO FSS satellite emissions in the 11 GHz band     Japan   209/9, 240/4   2003-04-02
[ 315 ]  
 
Power flux-density limits to protect the fixed service from HEO FSS satellite emissions in the 4 GHz band     Japan   209/9, 240/4   2003-04-02
[ 314 ]  
 
Procedure for adoption of draft Recommendations and Questions prepared by Working Party 4-9S     Japan     2003-04-01
[ 313 ]  
 
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     Finland     2003-03-31
[ 312 ]  
 
Liaison statement to WP 4-9S - Impact of various pfd masks on the performance of HEO satellite systems in the 4 GHz band     WP 4A     2003-03-31
[ 311 ]  
 
Proposed modifications to the preliminary draft new Recommendation ITU-R SF.[4-9S/Coordination-multies]     France     2003-03-26
[ 310 ]  
 
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     France     2003-03-26
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