User hand detection for wireless devices

Details User hand detection for wireless devices User hand detection for wireless devices

2005-01-31

2008-09-30

Pan, Yuwen (Department: 2618)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S550100, C455S573000, C455S572000, C455S575300

Reexamination Certificate

active

07430439

ABSTRACT:
A method for determining whether a wireless device is being held comprising: activating a vibration motor in the wireless device to vibrate the wireless device for a predetermined period; receiving at least one acceleration measurement from an accelerometer in the wireless device during the predetermined period; and, comparing the at least one acceleration measurement to at least one stored acceleration measurement, the at least one stored acceleration measurement corresponding to a held wireless device.

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