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ITU-R WP4A  Contributions 

ITU-R WP4A

Efficient orbit/spectrum utilization

Results:33 total items.
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Contributions  [ Source: United States of America ]   Documents / Contributions
 
Number 
Received Source Title Questions
[ 271 ]  
 
2009-09-02 United States of America   Working document towards draft CPM text for WRC-12 Agenda item 7 - Methods to satisfy Agenda item 7 to address coordination, notification and recording of complementary ground components of integrated MSS systems ("Integrated MSS systems) operating in the bands 1 525-1 559 MHz and 1 626.5-1 660.5 MHz     N/A  
[ 245 ]  
 
2009-09-01 United States of America   Draft liaison statement to Working Party 5C - Gateway links for high altitude platform stations ("HAPS") in the frequency band 5 850-7 075 MHz     N/A  
[ 244 ]  
 
2009-09-01 United States of America   Draft Liaison statement to Working Party 5C - Technical and operating characteristics of high capacity GSO fixed-satellite service networks in the 71-76 and 81-86 GHz bands to be used for sharing studies     N/A  
[ 243 ]  
 
2009-09-01 United States of America   Draft liaison statement to Working Party 5B - Performance requirements for Unmanned Aircraft Systems     N/A  
[ 242 ]  
(Rev.1) 
2009-09-01 United States of America   Draft new Recommendation ITU-R S.[IMT-PFD] - Methodologies for determining whether an IMT station at a given location operating in the band 3 400-3 600 MHz would transmit without exceeding the power flux-density limits in Nos. 5.430A, 5.432A, 5.432B and 5.433A of the Radio Regulations     N/A  
[ 241 ]  
 
2009-09-01 United States of America   Preliminary draft new Report ITU-R S.[BWA-FSS] - Studies on compatibility of broadband wireless access (BWA) systems and fixed-satellite service (FSS) networks in the 3 400-4 200 MHz band     N/A  
[ 240 ]  
 
2009-09-01 United States of America   Draft new Recommendation ITU-R S.[VEHICLE_E/S] - Methodologies to estimate the off-axis e.i.r.p. levels and to assess the interference towards adjacent satellites resulting from pointing errors of vehicle-mounted earth stations in the 14 GHz frequency band     208/4  
[ 239 ]  
 
2009-09-01 United States of America   Proposed revisions to Recommendation ITU-R SF.675 "Calculation of the maximum power density (averaged over 4 kHz) of an angle modulated carrier"     N/A  
[ 238 ]  
 
2009-09-01 United States of America   Preliminary draft new Report - Compatibility analysis between radiolocation and fixed-satellite services in the 15.4-15.7 GHz band     N/A  
[ 174 ]  
 
2009-04-20 United States of America   Draft liaison statement to Working Party 7B - Protection of Hibleo-2 ISS in the band 23.15 to 23.55 GHz from unwanted emissions from SRS Earth-to-space transmissions below 23.15 GHz     N/A  
[ 173 ]  
 
2009-04-20 United States of America   Draft liaison statement to Working Party 5A - Compatibility of broadband wireless access networks and fixed-satellite service networks in the 3 400-4 200 MHz band     N/A  
[ 172 ]  
 
2009-04-20 United States of America   Draft liaison statement to Working Party 1B about the FSS in relation to WRC-11 Agenda item 1.19     N/A  
[ 171 ]  
 
2009-04-20 United States of America   Preliminary draft new Recommendation ITU-R S.[IMT-PFD] - Methodologies for determining whether an IMT station at a given location could transmit in the band 3 400-3 600 MHz without exceeding the pfd limits in Nos. 5.430A, 5.432A, 5.432B and 5.433A of the Radio Regulations     N/A  
[ 170 ]  
 
2009-04-20 United States of America   Working document towards a preliminary draft new Recommendation - Delta C/(N+1) criteria for applications to VSAT network coordination in 14/12 GHz and 30/20 GHz bands     203-1/4  
[ 169 ]  
 
2009-04-20 United States of America   Preliminary draft new Recommendation - Methodologies to estimate the off-axis e.i.r.p. levels and to assess the interference towards adjacent satellites resulting from pointing errors of vehicle mounted earth stations in the 14 GHz frequency band     208/4  
[ 168 ]  
 
2009-04-20 United States of America   Working document on Improvements to the Notification procedures for satellite networks     N/A  
[ 167 ]  
 
2009-04-20 United States of America   Input for Recommendation ITU-R S.1328 and draft liaison statement to Working Party 4C - Technical and operating characteristics of fixed-satellite service networks in the 7 250-7 750 MHz and 7 900-8 400 MHz bands to be used for sharing studies     N/A  
[ 166 ]  
 
2009-04-20 United States of America   Working document towards a preliminary draft new Report ITU-R SF.[XXX] - Technical and operating characteristics of high capacity GSO fixed-satellite service networks in the 71-76 GHz and 81-86 GHz bands to be used for sharing studies     N/A  
[ 165 ]  
 
2009-04-20 United States of America   Elements towards draft CPM text on WRC-11 Agenda item 1.13 - Concerning regulatory status of terrestrial services in Region 2 in the band 21.4-22 GHz     N/A  
[ 102 ]  
 
2008-09-23 United States of America   Draft liaison statement to Working Party 7B - Working document towards a preliminary draft new Recommendation ITU-R SA.[23 GHZ SRS SHARING] - Sharing between the space research service (Earth-to-space) and the inter-satellite, fixed an mobile services in the band 22.55-23.15 GHz     N/A  
[ 101 ]  
 
2008-09-23 United States of America   Working document towards a preliminary draft new Recommendation on technical characteristics of transmissions and receivers operating with BSS(S) satellite networks in the band 1 467-1 492 MHz for use in sharing studies with respect to fixed services, mobile services (except aeronautical mobile service for telemetry) and broadcasting services     57/6  
[ 100 ]  
 
2008-09-23 United States of America   Working document towards a PDN Recommendation on permissible levels of interference into satellite transmissions of BSS(S) geostationary networks operating in the band 1467-1492 MHz for use in coordination with fixed services, mobile services (except aeronautical mobile service for telemetry), broadcasting services and other BSS(S) geostationary satellite networks     57/6  
[ 99 ]  
 
2008-09-23 United States of America   Draft Liaison statement to Working Parties 7B, 5B and 5C     N/A  
[ 98 ]  
 
2008-09-23 United States of America   Comments on the preliminary draft revision of Recommendation ITU-R S.465-5 "Reference earth-station radiation pattern for use in coordination and interference assessment in the frequency range from 2 to about 30 GHz"     N/A  
[ 97 ]  
 
2008-09-23 United States of America   Working document towards a preliminary draft new Recommendation - Delta C/(N+1) criteria for efficient use of GSO orbit/spectrum with small antennas in the FSS bands     203-1/4  
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