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. 15, 2016
Filed:
Aug. 13, 2013
Applicant:
Qualcomm Incorporated, San Diego, CA (US);
Inventors:
Arnold Jason Gum, San Diego, CA (US);
Douglas Neal Rowitch, Honolulu, HI (US);
Assignee:
QUALCOMM Incorporated, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 19/33 (2010.01); G01S 19/21 (2010.01); G01S 5/02 (2010.01);
U.S. Cl.
CPC ...
G01S 19/215 (2013.01); G01S 5/0215 (2013.01);
Abstract
Spoofing of a satellite positioning system is detected by receiving position location data from multiple sources. The received data is compared and inconsistent data is marked. A position location is estimated based on the received position location data, while accounting for the marked inconsistent data.