Patents by Inventor Liang-Hsin Chien

Liang-Hsin Chien 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).

  • Method for avoiding data loss in a PDA
    Publication number: 20040205366
    Abstract: A method for avoiding data loss in a PDA. The PDA has a RAM, a battery, a central processing unit (CPU), and a nonvolatile accessible memory. The nonvolatile accessible memory has a predetermined region, and the RAM stores user information including global operating system settings. User information is backed up into the predetermined region when remaining power of the battery is lower than a default value. Further, user information from the predetermined region is restored to the RAM when system power is recovered.
    Type: Application
    Filed: March 30, 2004
    Publication date: October 14, 2004
    Inventors: Hung-Chang Hung, Yu-Pao Huang, Liang-Hsin Chien, Chien-Wen Chen, Ming-Chih Hsieh, Chi-Chung Yu