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ITU-R WP4C-AR

Efficient Orbit/Spectrum Utilization for MSS and RDSS

Results:15 total items.
Contributions  [ Source: Japan ]   Documents / Contributions
 
Number 
Received Source Title Questions
[ 163 ]  
 
2014-06-17 Japan   Proposed modifications to preliminary draft revision of Recommendation ITU-R M.1831 - A coordination methodology for RNSS inter-system interference estimation     217-2/4  
[ 122 ]  
 
2014-01-28 Japan   Working document - Proposal for the modification of draft CPM text for WRC-15 agenda item 1.9.2     N/A  
[ 121 ]  
 
2014-01-28 Japan   Liaison statement to Working Party 7C - Regarding working document toward preliminary draft new Report ITU-R M.[RNSS_MULTI_EESS]     N/A  
[ 120 ]  
 
2014-01-28 Japan   Modification to working document toward a preliminary draft new Report ITU-R M.[RNSS_MULTI_EESS] - Consideration of aggregate radio frequency interference (RFI) event protentials from multiple EESS systems on RNSS receivers in the 1 215-1 300 MHz frequency band     234/7  
[ 114 ]  
 
2013-09-18 Japan   Proposal for preliminary draft new Recommendation ITU-R M.[AMS(R)S.MEHTODOLOGY] - Methodology to calculate aeronautical mobile-satellite (R) service spectrum requirements within the frequency bands 1 545-1 555 MHz (space-to-Earth) and 1 646.5-1 656.5 MHz (Earth-to-space)     N/A  
[ 113 ]  
 
2013-09-18 Japan   Draft revision of Recommendation ITU-R M.1787-1 - Description of systems and networks in the radionavigation-satellite service (space-to-Earth and space-to-space) and technical characteristics of transmitting space stations operating in the bands 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz     N/A  
[ 79 ]  
 
2013-04-18 Japan   Proposed preliminary draft new Recommendation ITU-R M.[AMS(R)S.METHODOLOGY] in response to Resolution 422 (WRC-12)     N/A  
[ 78 ]  
 
2013-04-18 Japan   Proposed modifications to preliminary draft revision of Recommendation ITU-R M.1831 - A coordination methodology for RNSS inter-system interference estimation     N/A  
[ 77 ]  
 
2013-04-18 Japan   Preliminary draft revision of Recommendation ITU-R M.1787-1 - Description of systems and networks in the radionavigation-satellite service (space-to-Earth and space-to-space) and technical characteristics of transmitting space stations operating in the bands 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz     N/A  
[ 40 ]  
 
2012-09-05 Japan   Update of the working document in response to Resolution 422 (WRC-12) - General principles, guidelines and example methodology(ies) to calculate spectrum requirements to satisfy AMS(R)S access within the bands 1 545-1 555 MHz (space-to-Earth) and 1 646.5-1 656.5 MHz (Earth-to-space)     N/A  
[ 39 ]  
 
2012-09-05 Japan   Proposal for working document towards preliminary draft revision of Recommendation ITU-R M.1787     N/A  
[ 18 ]  
 
2012-05-15 Japan   Proposal for the development of new Recommendation - Methodology to validate spectrum requirements for AMS(R)S communications to implement No. 5.357A and Resolution 222 (Rev.WRC 12)     N/A  
[ 17 ]  
 
2012-05-15 Japan   Proposal for new Recommendation - Methodology to calculate spectrum requirements to satisfy AMS(R)S access within the bands 1 545 - 1 555 MHz (space-to-Earth) and 1 646.5-1 656.5 MHz (Earth-to-space)     N/A  
[ 16 ]  
 
2012-05-15 Japan   Proposed update of preliminary draft new Recommendation ITU-R M.[PULSE_EVAL]     N/A  
[ 15 ]  
 
2012-05-15 Japan   Proposed update of preliminary draft new Recommendation ITU-R M.[S-E RX+TX]     N/A  
Results:15 total items.
 
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