Patents by Inventor Sai Kwan

Sai Kwan 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).

  • Methods for controlling apparatuses having an emergency alert function
    Publication number: 20060048180
    Abstract: An apparatus such as a television signal receiver, radio or other device provides an emergency alert function. According to an exemplary embodiment, the apparatus includes a tuner for tuning a plurality of frequency channels associated with the emergency alert function. A processor identifies one of the frequency channels having higher signal strength relative to the other frequency channels, and enables use of the identified frequency channel for receiving emergency alert signals.
    Type: Application
    Filed: November 13, 2003
    Publication date: March 2, 2006
    Inventors: Scott Kendall, John Merrell, Sai Kwan, Michael Bridge