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:
Feb. 05, 2013
Filed:
Oct. 29, 2008
Applicant:
Jinsong HU, San Jose, CA (US);
Inventor:
Jinsong Hu, San Jose, CA (US);
Assignee:
Telenav, Inc., Sunnyvale, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 21/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of operation of a navigation system includes sampling a first location reading from a device; sampling a first time stamp associated with the first location reading; sampling a second location reading from the device; sampling a second time stamp associated with the second location reading; obtaining a velocity for the device between the first location reading and the second location reading; and validating the second location reading with the first location reading, the first time stamp, the second time stamp, and the velocity for displaying on the device.