Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2006-09-19
2006-09-19
Cumming, William D. (Department: 2617)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
Reexamination Certificate
active
07110777
ABSTRACT:
The present invention generally relates to electronic position and location tracking of various items. More particularly, the present invention is useful for tracking of an individual's position and location. Data is received from both an external position locating apparatus and an accelerometer and is converted into both position and direction of travel information.
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Cumming William D.
Edwards Angell Palmer and Dodge LLP
Loren Ralph A.
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