Patents by Inventor Mark Wayne Biggs

Mark Wayne Biggs 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).

  • Single frequency user ionosphere system and technique
    Patent number: 8344946
    Abstract: A method and apparatus for directly estimating depleted ionosphere delay in a GPS receiver and using the estimate for improved navigation precision in satellite based augmentation systems.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: January 1, 2013
    Assignee: Raytheon Company
    Inventors: Gregory S. Um, Mark Wayne Biggs, Timothy Schempp
  • Single Frequency User Ionosphere System and Technique
    Publication number: 20110050492
    Abstract: A method and apparatus for directly estimating depleted ionosphere delay in a GPS receiver and using the estimate for improved navigation precision in satellite based augmentation systems.
    Type: Application
    Filed: August 23, 2010
    Publication date: March 3, 2011
    Applicant: RAYTHEON COMPANY
    Inventors: Gregory S. Um, Mark Wayne Biggs, Timothy Schempp