Patents by Inventor James E. Holderle

James E. Holderle 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).

  • Determining a predicted performance of a navigation system
    Patent number: 7423582
    Abstract: In one aspect, a method for determining a predicted performance of a navigation augmentation system includes determining a normal performance of the navigation augmentation system and determining a predicted performance of the navigation augmentation system based on determining the normal performance. In another aspect, a system for determining a predicted performance of a navigation augmentation system includes a long-term monitor for determining a normal performance of the navigation augmentation system and a short-term monitor for determining a predicted performance of the navigation augmentation system based on the normal performance of the navigation augmentation system.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: September 9, 2008
    Assignee: Raytheon Company
    Inventors: James E. Holderle, James A. Keebaugh, Jeffrey W. Lewellen