Data processing: measuring – calibrating – or testing – Measurement system – Speed
Reexamination Certificate
2007-10-08
2010-10-12
Lau, Tung S (Department: 2863)
Data processing: measuring, calibrating, or testing
Measurement system
Speed
Reexamination Certificate
active
07813890
ABSTRACT:
A system, method and computer program product is provided for detecting if a vehicle is stopped. A wheel speed, transmission output speed, and a vehicle state, representative of a plurality of vehicle dynamic parameters, is determined. The vehicle is determined to be stopped if, after a predetermined period of time, the wheel speed and transmission output speed remain zero and the vehicle state remains stable.
REFERENCES:
patent: 4270176 (1981-05-01), Skarvada
patent: 2003/0100979 (2003-05-01), Lu et al.
GM Global Technology Operations Inc.
Ingrassia Fisher & Lorenz P.C.
Lau Tung S
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