Patents by Inventor Wen-Chiuan Liao

Wen-Chiuan Liao 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).

  • Application-based data encryption system and method thereof
    Patent number: 7596695
    Abstract: An application-based data encryption method implemented in an operating system. When receiving system calls for writing data opened by an application, the operating system encrypts the data utilizing an encryption key. When receiving system calls for reading data requested by the application, the operating system decrypts the data utilizing a decryption key. The encryption key and the decryption key may be the same key or two different keys.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: September 29, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: Wen-Chiuan Liao, Jun-Bin Shi
  • Application-based data encryption system and method thereof
    Publication number: 20050278527
    Abstract: An application-based data encryption method implemented in an operating system. When receiving system calls for writing data opened by an application, the operating system encrypts the data utilizing an encryption key. When receiving system calls for reading data requested by the application, the operating system decrypts the data utilizing a decryption key. The encryption key and the decryption key may be the same key or two different keys.
    Type: Application
    Filed: November 4, 2004
    Publication date: December 15, 2005
    Inventors: Wen-Chiuan Liao, Jun-Bin Shi
  • NETWORK BROWSING REMOTE CONTROLLER WITH ROTARY SELECTING UNIT
    Publication number: 20010011991
    Abstract: A network browsing remote controller comprises a body, a plurality of selecting buttons and a rotary selecting unit. Some parts of the edge of the rotary selecting unit project over the edge of the inward concave section. Moreover, the selecting buttons are divided into several groups according to the similarity of function and are installed on the cambered surface of the housing of the body.
    Type: Application
    Filed: November 17, 1998
    Publication date: August 9, 2001
    Inventors: TAI-YUAN WANG, PO-WEN CHING, WEN-CHIUAN LIAO, JYHHWA FERNG, JENG-WEEI LIN
  • Method and apparatus for interacting and selecting information on a video device
    Patent number: 6211878
    Abstract: A method and apparatus for interacting and selecting information on a video device employs a remote control unit which has a plurality of user interface devices. The user interface devices control information flow on the video device in a predetermined manner. The method and apparatus for interacting with information on the video device directly interacts with Hypertext Markup Language (HTML) tags without the need of a graphical mouse pointer on the video device.
    Type: Grant
    Filed: November 16, 1998
    Date of Patent: April 3, 2001
    Assignee: Industrial Technology Research Institute
    Inventors: Po-wen Cheng, Jyhhwa Ferng, Wen-Chiuan Liao, Jeng-Weei Lin, Tai-Yuan Wang
  • Remote controller
    Patent number: D413600
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: September 7, 1999
    Assignee: Industrial Technology Research Institute
    Inventors: Po-Wen Cheng, Wen-Chiuan Liao, Jeng-Weei Lin, Jyhhwa Ferng, Tai-Yuan Wang, Shiuan-Hung Lee, Wei-Hsing Liu