METHOD AND APPARATUS FOR MITIGATING FALSE ACCEPTS OF TRIGGER PHRASES

METHOD AND APPARATUS FOR MITIGATING FALSE ACCEPTS OF TRIGGER PHRASES

An electronic device includes a microphone that receives an audio signal, and a processor that is electrically coupled to the microphone. The processor detects a trigger phrase in the received audio signal and measure characteristics of the detected trigger phrase. Based on the measured characterist...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: RAMABADRAN, Tenkasi V, CLARK, Joel A, JASIUK, Mark A
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ACOUSTICS
MUSICAL INSTRUMENTS
PHYSICS
SPEECH ANALYSIS OR SYNTHESIS
SPEECH OR AUDIO CODING OR DECODING
SPEECH OR VOICE PROCESSING
SPEECH RECOGNITION
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Beschreibung
Zusammenfassung:An electronic device includes a microphone that receives an audio signal, and a processor that is electrically coupled to the microphone. The processor detects a trigger phrase in the received audio signal and measure characteristics of the detected trigger phrase. Based on the measured characteristics of the detected trigger phrase, the processor determines whether the detected trigger phrase is valid.