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:
Jun. 22, 2021

Filed:

Feb. 24, 2017
Applicant:

Blackberry Limited, Waterloo, CA;

Inventors:

Dake He, Waterloo, CA;

Alexander Levato, Toronto, CA;

Yu Gao, Waterloo, CA;

Assignee:

BlackBerry Limited, Waterloo, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01P 15/02 (2013.01); G01C 21/10 (2006.01); H03H 17/04 (2006.01); G01C 19/00 (2013.01);
U.S. Cl.
CPC ...
G01P 15/02 (2013.01); G01C 21/10 (2013.01); G01C 19/00 (2013.01); H03H 17/04 (2013.01);
Abstract

In some examples, to perform motion detection of a moveable platform, variance values based on acceleration data from an accelerometer on the moveable platform are computed. Using the computed variance values, it is determined whether the moveable platform is in motion.


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