Patents by Inventor Mark VanHoorebeke

Mark VanHoorebeke 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).

  • In-band audio signaling
    Patent number: 6522878
    Abstract: The vocoder in a digital cellular phone is used to create a status message indicating something that is happening in the cellular phone. That message can be noise, beeps, voice or other information. That information is played to the user to indicate the condition.
    Type: Grant
    Filed: April 7, 1999
    Date of Patent: February 18, 2003
    Assignee: Denso Corporation
    Inventors: Joseph Andrews, Todd H. Evans, Mark VanHoorebeke, Lowell Campbell