The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 24, 2009
Filed:
May. 16, 2007
Applicants:
Luke Stephen Powell, San Antonio, TX (US);
Thomas Howard Jaeckle, San Antonio, TX (US);
Inventors:
Luke Stephen Powell, San Antonio, TX (US);
Thomas Howard Jaeckle, San Antonio, TX (US);
Assignee:
Southwest Research Institute, San Antonio, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for detecting the presence of a deception signal associated with a satellite navigation system. The deception signal has certain 'observables', which can be used by a GPS receiver to detect the presence of the deception signal.