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US08214149B2 Navigation apparatus and positioning method thereof 有权
导航装置及其定位方法

Navigation apparatus and positioning method thereof
摘要:
A positioning method for a navigation apparatus and the navigation apparatus are provided. The positioning method includes steps of receiving a Global Positioning System (GPS) signal; reading a previous position-velocity-time (PVT) data; reading a previous map matching (MMT) result; and computing current PVT data according to at least one of the previous PVT data and the previous MMT result.
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