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:
Sep. 16, 2014
Filed:
Oct. 16, 2012
Per K. Enge, Mountain View, CA (US);
David Lawrence, Santa Clara, CA (US);
Michael L. O'connor, Redwood City, CA (US);
Michael L. Eglington, San Bruno, CA (US);
Gregory M. Gutt, Ashburn, VA (US);
David A. Whelan, Newport Coast, CA (US);
Per K. Enge, Mountain View, CA (US);
David Lawrence, Santa Clara, CA (US);
Michael L. O'Connor, Redwood City, CA (US);
Michael L. Eglington, San Bruno, CA (US);
Gregory M. Gutt, Ashburn, VA (US);
David A. Whelan, Newport Coast, CA (US);
The Boeing Company, Chicago, IL (US);
Abstract
A system and methods for location authentication are presented. An estimated server signal is estimated based on a generated known code signal, and a client received satellite signal is received from a client device. The client received satellite signal is compared to the estimated server signal to provide a comparison result.