Enabling Voice Interaction Using Secondary Microphone
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United States of America Patent
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Apr 6, 2017
app pub date -
Oct 1, 2015
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Oct 1, 2015
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Abstract
A method includes identifying an active state of a first microphone of a device. A signal generated by a second microphone of the device is monitored to identify a voice command trigger phrase. The signal from the second microphone is monitored for a voice command responsive to identifying the voice command trigger phrase. The voice command is executed.
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