User hand detection for wireless devices
First Claim
Patent Images
1. 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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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.
31 Citations
27 Claims
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1. A method for determining whether a wireless device is being held comprising:
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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. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A method for controlling a feature of a wireless device comprising:
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determining whether the wireless device is being held by;
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; and
,adjusting the feature in response to the determining. - View Dependent Claims (9, 10, 11, 12, 13)
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14. A wireless device comprising:
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a processor coupled to memory, a vibration motor, and an accelerometer and adapted for;
determining whether the wireless device is held by;
activating the vibration motor to vibrate the wireless device for a predetermined period;
receiving at least one acceleration measurement from the accelerometer 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. - View Dependent Claims (15, 16, 17, 18, 19, 20)
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21. A method for determining a restraining force on a wireless device comprising:
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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 the restraining force. - View Dependent Claims (22, 23, 24, 25, 26, 27)
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Specification