Low Power Voice Trigger For Acoustic Apparatus And Method

An analog signal is received from an acoustic transducer. The analog signal is converted into digital data. A determination is made as to whether acoustic activity exists within the digital data. The digital data is stored in a temporary memory storage device and a count is maintained of an amount o...

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Bibliographische Detailangaben
Hauptverfasser: KHAMHARN ODDY, POPPER ROBERT, QUTUB SARMAD
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:An analog signal is received from an acoustic transducer. The analog signal is converted into digital data. A determination is made as to whether acoustic activity exists within the digital data. The digital data is stored in a temporary memory storage device and a count is maintained of an amount of digital data in the temporary memory storage device. When the count exceeds a predetermined threshold, at least some of the digital data is transmitted from the temporary memory storage device to a processor.