Patents by Inventor Wan-Shan Wu

Wan-Shan Wu 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).

  • USER GROUP ASSIGNMENT METHOD FOR KEY MANAGEMENT
    Publication number: 20100050204
    Abstract: A method for assigning a plurality of users of a broadcasting system, wherein each of the plurality of users subscribes to at least one of a plurality of receiver groups provided by the broadcasting system. The method includes dividing the plurality of users into a plurality of temporary groups each including ones of the plurality of users that subscribe to a same one of the plurality of receiver groups; and assigning the ones of the plurality of users to at least one user group.
    Type: Application
    Filed: August 22, 2008
    Publication date: February 25, 2010
    Inventors: King-Hang Wang, Yung-Hsuan Chao, Hung-Min Sun, Yih-Sien Kao, Wan-Shan Wu