Sound signal controlling apparatus, sound signal controlling method, and recording medium
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United States of America Patent
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Nov 10, 2020
Grant Date -
Aug 16, 2018
app pub date -
Apr 11, 2018
filing date -
Oct 19, 2015
priority date (Note) -
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Abstract
An information processing apparatus includes: an estimator configured to estimate, based on biological information of a human subject, a sleep indicator indicative of a depth of sleep of the human subject; and a volume controller configured to control a volume adjuster that generates a second playback sound signal by adjusting an amplitude of a first playback sound signal, such that the first playback sound signal is adjusted based on the sleep indicator and a volume of an ambient sound in an environment in which the human subject is situated.
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