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:
Mar. 19, 2013

Filed:

Dec. 21, 2009
Applicants:

Nathan J. Bishop, Olathe, KS (US);

Qiang Zeng, Olathe, KS (US);

Jonathan L. Hemphill, Lawrence, KS (US);

Inventors:

Nathan J. Bishop, Olathe, KS (US);

Qiang Zeng, Olathe, KS (US);

Jonathan L. Hemphill, Lawrence, KS (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08B 1/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

Techniques are described that may be implemented in a portable electronic device to provide automatic detection of transit stops made by mass transit system vehicle in which a user of the device is a passenger. In an implementation, the portable electronic device includes an inertial sensor assembly to sense motion of the vehicle and generate a signal indicative of the vehicle motion. The inertial sensor assembly signal is used to detect the occurrence of a transit stop made by the vehicle. The portable electronic device can then display a prompt in response to detection of the transit stop. In embodiments, other measured data (e.g., elapsed time from a prior event, location information, direction, sound, and so on) may be used to verify the occurrence of the transit stop.


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