发明名称 |
Satellite positioning system receivers and methods |
摘要 |
A method in a satellite positioning system receiver having stored almanac data including determining information for a satellite using ephemeris data (710), determining information for the same satellite using the stored almanac data (722), determining an error between the satellite information determined from the ephemeris data and the satellite information determined from the stored almanac data (730), and updating the stored almanac data based upon the error (734).
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申请公布号 |
US2004263386(A1) |
申请公布日期 |
2004.12.30 |
申请号 |
US20030606555 |
申请日期 |
2003.06.26 |
申请人 |
KING THOMAS M.;GEIER GEORGE J.;HENG MARK;HARBOUR ROBERT |
发明人 |
KING THOMAS M.;GEIER GEORGE J.;HENG MARK;HARBOUR ROBERT |
分类号 |
G01S19/06;G01S1/00;G01S19/21;G01S19/25;G01S19/27;G01S19/34;(IPC1-7):G01S5/14 |
主分类号 |
G01S19/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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