Hotword detection on multiple devices
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United States of America Patent
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Jun 5, 2018
Issued Date -
Oct 13, 2016
app pub date -
Jun 23, 2016
filing date -
Oct 9, 2014
priority date (Note) -
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Abstract
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for hotword detection on multiple devices are disclosed. In one aspect, a method includes the actions of receiving, by a computing device, audio data that corresponds to an utterance. The actions further include determining a likelihood that the utterance includes a hotword. The actions further include determining a loudness score for the audio data. The actions further include based on the loudness score, determining an amount of delay time. The actions further include, after the amount of delay time has elapsed, transmitting a signal that indicates that the computing device will initiate speech recognition processing on the audio data.
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