Patents by Inventor Ifan Chang

Ifan Chang 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: 20060179472
    Abstract: In one example of an embodiment of the invention, a method to control usage of resources on a network by an entity comprising a user and a host device to couple the user to the network is disclosed, comprising receiving identification information from the entity, evaluating the identity of user, and evaluating the host device. In addition, the method comprises evaluating a status of at least one additional condition related to the user and allowing the entity to use one or more network resources based, at least in part, on the evaluations. Conditions may be aggregated from a plurality of network resources. Any of these activities may be performed by plug-ins.
    Type: Application
    Filed: December 30, 2005
    Publication date: August 10, 2006
    Inventors: Ifan Chang, Tolga Ergunay, Ding-Hou Lee