Patents by Inventor Tat Kueng Chan

Tat Kueng Chan 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).

  • Patent number: 7769908
    Abstract: Method and system for virtual powerline local area networks. An embodiment of the present invention provides system for powerline networking. The system includes an external data source, the data source being derived from a world wide networks of computers. The system includes a router coupled to the external data source and coupled to a first datasource connection. The system includes a powerline network apparatus. The apparatus includes a second datasource connection coupled to the first datasource connection, a powerline device coupled to the second datasource connection, and a virtual local area network device that is configured to limit data forwarding between an end user and a downstream network connection.
    Type: Grant
    Filed: March 25, 2008
    Date of Patent: August 3, 2010
    Assignee: Asoka USA Corporation
    Inventors: Tat Kueng Chan, Songly Mu