Patents by Inventor David James Whitaker

David James Whitaker 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).

  • Secure segregation of data of two or more domains or trust realms transmitted through a common data channel
    Patent number: 7836180
    Abstract: A system for transporting data comprising a first domain comprising a first plurality of filters in a first communication channel, the first communications channel including a common portion, the first plurality of filters employing a first plurality of filtering criteria; a second domain comprising a second plurality of filters in a second communications channel, the second communications channel including the common portion, the second plurality of filters employing a second plurality of filtering criteria; a plurality of managers each coupled to one of the first plurality of filters and the second plurality of filters, each of the plurality of managers comprising means for configuring the one of the first plurality of filters and the second plurality of filters; and at least one control terminal coupled to the plurality of managers for controlling said plurality of managers.
    Type: Grant
    Filed: February 20, 2007
    Date of Patent: November 16, 2010
    Assignee: L-3 Communications Corporation
    Inventors: David James Whitaker, Jonathan Paul Anspach
  • Secure segregation of data of two or more domains or trust realms transmitted through a common data channel
    Publication number: 20040143755
    Abstract: A system for transporting data comprising a first domain comprising a first plurality of filters in a first communication channel, the first communications channel including a common portion, the first plurality of filters employing a first plurality of filtering criteria; a second domain comprising a second plurality of filters in a second communications channel, the second communications channel including the common portion, the second plurality of filters employing a second plurality of filtering criteria; a plurality of managers each coupled to one of the first plurality of filters and the second plurality of filters, each of the plurality of managers comprising means for configuring the one of the first plurality of filters and the second plurality of filters; and at least one control terminal coupled to the plurality of managers for controlling said plurality of managers.
    Type: Application
    Filed: January 9, 2004
    Publication date: July 22, 2004
    Applicant: Jaycor
    Inventors: David James Whitaker, Jonathan Paul Anspach
  • Secure segregation of data of two or more domains or trust realms transmitted through a common data channel
    Patent number: 6684253
    Abstract: A system for transporting data comprising a first domain comprising a first plurality of filters in a first communication channel, the first communications channel including a common portion, the first plurality of filters employing a first plurality of filtering criteria; a second domain comprising a second plurality of filters in a second communications channel, the second communications channel including the common portion, the second plurality of filters employing a second plurality of filtering criteria; a plurality of managers each coupled to one of the first plurality of filters and the second plurality of filters, each of the plurality of managers comprising means for configuring the one of the first plurality of filters and the second plurality of filters; and at least one control terminal coupled to the plurality of managers for controlling said plurality of managers.
    Type: Grant
    Filed: November 18, 1999
    Date of Patent: January 27, 2004
    Assignee: Wachovia Bank, N.A., As Administrative Agent
    Inventors: David James Whitaker, Jonathan Paul Anspach