Patents by Inventor Liang-Chao Tu

Liang-Chao Tu 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).

  • Hierarchical based advertising system and broadcasting method thereof
    Publication number: 20080059996
    Abstract: A hierarchical based advertising system including a primary server, at least one secondary server and at least one terminal is provided. The primary server has advertisement data. The secondary server is coupled with the primary server while the terminal is coupled with the secondary server. The primary server, the secondary server and the terminal are arranged in a hierarchical structure. The primary server transmits the advertisement data to the secondary server to update advertisements displayed on the terminal. A broadcasting method of the hierarchical based advertising system is also provided.
    Type: Application
    Filed: July 27, 2007
    Publication date: March 6, 2008
    Inventors: Houng-Jyh Wang, Eugene Yu, Liang-Chao Tu, Yung-Tzu Huang, Yoshiyuki Shimizu