Patents by Inventor Meng-Su Lee

Meng-Su Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Navigation Apparatus and Positioning Method Thereof
    Publication number: 20090319183
    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.
    Type: Application
    Filed: June 8, 2009
    Publication date: December 24, 2009
    Applicant: MSTAR SEMICONDUCTOR, INC.
    Inventors: Meng-Su Lee, Ying-Chuan Liu, Chien-Wei Ho, Yu Hui Hsu