Patents by Inventor Timothy Yiu

Timothy Yiu 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).

  • Publication number: 20070226225
    Abstract: A mobile collaboration and communication system includes a wireless resource controller for receiving and/or transmitting wireless frequency data; a management module for receiving and/or transmitting data and controlling the operation of the mobile collaboration and communication system; a policy database, connected to the management module, for storing a plurality of levels of authorization for network access; a user account database, connected to the management module, for storing a plurality of authorized user accounts, wherein each user account has a corresponding level of authorization for network access; an access control module, connected to the management module, for controlling access level according the levels of authorization for network access stored in the policy database; and a collaboration and communication module, connected to the management module, for creating and managing a collaboration and communication group for communication, and relaying and controlling the data traffic to and from t
    Type: Application
    Filed: March 22, 2006
    Publication date: September 27, 2007
    Inventors: Timothy Yiu, Wei-Chun Hu