发明名称 |
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.
|
申请公布号 |
US2009319183(A1) |
申请公布日期 |
2009.12.24 |
申请号 |
US20090480140 |
申请日期 |
2009.06.08 |
申请人 |
MSTAR SEMICONDUCTOR, INC. |
发明人 |
LEE MENG-SU;LIU YING-CHUAN;HO CHIEN-WEI;HSU YU HUI |
分类号 |
G01C21/00;G01S5/14;G01S19/50 |
主分类号 |
G01C21/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|