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:
May. 26, 2020

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, Ontario, CA;

Attorney:
Primary Examiner:
Assistant 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, a method determines an open/close status of a pivotable barrier on a moveable platform based on selective use of a plurality of different filters for filtering measurement data from a sensor device.


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