Patents by Inventor Ken Stewart

Ken Stewart 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: 20030098661
    Abstract: A control system architecture controlling one or more vehicle seats; providing the vehicle seats with a plurality of electronic devices including actuators, sensors and controllers; integrating the actuators, sensors and controllers into the vehicle seats; and interconnecting the actuators, sensors and controllers over a common serial bus through programmable connectors. Each of the programmable connectors associated with any given device provides a unique address for that device that allows the device to be specifically addressed and perform specific functions based on the electrical signals specifically targeted for the electronic device, whereby the plurality of the electrical signals are transmitted and received over the common serial bus simultaneously without interference.
    Type: Application
    Filed: October 16, 2002
    Publication date: May 29, 2003
    Inventor: Ken Stewart-Smith
  • Patent number: 6092230
    Abstract: A communication system implements detection of bad frames of information by utilizing multiple bit correction thresholds. Equipment used within the communication system adapts to different signaling environments by dynamically altering the bit correction threshold based on a history of the number of consecutive bad frames of information that have been previously erased and the number of bits corrected by a channel decoder (202). By implementing this dynamic bit correction threshold, sufficient bad frame indication (BFI) detection and receiver sensitivity can be obtained simultaneously, which results in an improved perceived audio quality to the end user.
    Type: Grant
    Filed: September 15, 1993
    Date of Patent: July 18, 2000
    Assignee: Motorola, Inc.
    Inventors: Sandra L. Wood, Thomas J. Kundmann, Lee M. Proctor, Ken Stewart