Patents by Inventor Casper William Barnes

Casper William Barnes 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).

  • Audio sample tracker
    Patent number: 6086620
    Abstract: A system for processing audio samples, which compensates for any error between a future state of the system after a delay through a network and the predicted value of the input at that future time. The system synchronizes the motion of an audio transport to the motion of an audio input which has been delayed in processing through the network.
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: July 11, 2000
    Assignee: Sony Pictures Entertainment, Inc.
    Inventors: Richard J. Oliver, Casper William Barnes
  • Variable-length moving-average filter
    Patent number: 6012031
    Abstract: A filter for a system for processing audio samples, which dynamically vaires its length responsive to a moving average of variations in an audio input rate. The filter lengthens at substantially constant input rate variations to reduce input noise, and shortens at rapid input rate variations to enhance responsiveness.
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: January 4, 2000
    Assignees: Sony Corporation, Sony Electronics
    Inventors: Richard J. Oliver, Paul M. Embree, Casper William Barnes