Activating functions in processing devices using encoded audio and detecting audio signatures
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United States of America Patent
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Jul 18, 2017
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app pub date -
Feb 11, 2015
filing date -
Sep 27, 2002
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Abstract
Methods and apparatus for performing an action on a device based on audio are disclosed. An example method includes determining at a first device whether the audio includes a monitoring code indicating that the audio is to be monitored, generating a signature using a portion of the audio containing the monitoring code, and causing the action to be performed on a second device based on at least one of the monitoring code or the signature.
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