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.

Date of Patent:
Oct. 28, 2019

Filed:

Nov. 20, 2017
Applicant:

Symbol Technologies, Llc, Lincolnshire, IL (US);

Inventors:

Michael J. Giannetta, Centerport, NY (US);

Chi Zhang, Great Neck, NY (US);

Eyal Peretz, Stony Brook, NY (US);

Assignee:

Symbol Technologies, LLC, Holtsville, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 17/28 (2005.12);
U.S. Cl.
CPC ...
G01C 17/28 (2012.12);
Abstract

A mobile device is described. The mobile device includes an electronic compass that generates compass data corresponding to an orientation of the mobile device relative to true north. A global positioning system (GPS) module receives a GPS signal from multiple satellites. The GPS module determines a heading direction of a vehicle transporting the mobile device relative to true north based on the position data when the vehicle is moving above a threshold velocity. A motion sensor generates motion data corresponding to a motion of the mobile device when the mobile device is moved. A processor adjusts the heading direction of the vehicle relative to true north based on the compass data when the vehicle is moving below the threshold velocity.


Find Patent Forward Citations

Loading…