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. 28, 2011

Filed:

Dec. 22, 2008
Applicants:

Rahul Shah, San Francisco, CA (US);

Junaith Ahemed Shahabdeen, San Jose, CA (US);

Lama Nachman, Santa Clara, CA (US);

Jonathan Huang, San Jose, CA (US);

Inventors:

Rahul Shah, San Francisco, CA (US);

Junaith Ahemed Shahabdeen, San Jose, CA (US);

Lama Nachman, Santa Clara, CA (US);

Jonathan Huang, San Jose, CA (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01P 15/00 (2006.01); G06F 19/00 (2011.01);
U.S. Cl.
CPC ...
Abstract

A method, apparatus, and article containing computer instructions are described. Embodiments may use accelerometer data regarding forward motion by a wearer of a three-axis on-body accelerometer. Embodiments may further measure an acceleration due to gravity on each axis x, y, z of the accelerometer and use the direction of gravity to associate or align the x axis of the accelerometer with gravity. Embodiments may then use the acceleration not due to gravity to identify the forward motion and associate or align the forward direction with the y axis. The remaining direction may be identified as the sideways direction, which may be associated or aligned with the z axis. Additional activities may then be performed using the now-known orientation of the accelerometer. Other embodiments are described and claimed.


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