The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 03, 2012
Filed:
Jun. 08, 2009
Applicants:
Meng-shu Lee, Hsinchu Hsien, TW;
Ying-chuan Liu, Taipei, TW;
Chien-wei Ho, Hsinchu, TW;
Yu Hui Hsu, Hsinchu Hsien, TW;
Inventors:
Meng-Shu Lee, Hsinchu Hsien, TW;
Ying-Chuan Liu, Taipei, TW;
Chien-Wei Ho, Hsinchu, TW;
Yu Hui Hsu, Hsinchu Hsien, TW;
Assignee:
MStar Semiconductor, Inc., Hsinchu Hsien, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
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.