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:
Mar. 08, 2016
Filed:
Aug. 29, 2014
Applicant:
Location Sentry Corp., Camas, WA (US);
Inventors:
Matthew L. Ward, Collegeville, PA (US);
Craig E. Spiegelberg, Washougal, WA (US);
Assignee:
Location Sentry Corp, Camas, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 88/02 (2009.01); H04W 4/02 (2009.01); G01S 5/02 (2010.01);
U.S. Cl.
CPC ...
H04W 4/023 (2013.01); G01S 5/02 (2013.01); G01S 5/0205 (2013.01); H04W 88/02 (2013.01);
Abstract
A spoofed location detection system using information collected from a radio signal or information from multiple receivers collecting multiple radio signals to validate a location estimate.