US Patent 7623069 Present position locating method
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Patent Inventor Names
Mikio Nagahara0
Shinichi Mitsunaga0
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Patent abstract
An evaluation point E of a present position candidate corresponding to each satellite set is calculated based on an a priori residual (APR) (APR value), a PDOP value, and the number of satellites of the target satellite set according to E=k1·f1(APR)+k2·f2(PDOP)+k3·f3(number of satellites). Evaluation coefficients k1 to k3 for respectively weighting evaluation functions f1 to f3 are determined based on an APR average value.
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US Patent 07623069 Present position locating method US Patent 7623069 Present position locating method
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Patent Number
07623069
Patent Number
7623069
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US Patent 07623069 Present position locating method
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Patent jurisdiction
Patent number
07623069
Date of patent
November 24, 2009
Patent application number
12062183
Date Filed
April 3, 2008
Patent primary examiner
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