Method and electronic device
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United States of America Patent
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Jan 9, 2018
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N/A
app pub date -
Feb 22, 2016
filing date -
Dec 26, 2013
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Abstract
According to one embodiment, a method performed by an electronic device includes: receiving an audio signal comprising voice and background sound via a microphone; receiving a user's operation to set a loudness of the voice or the background sound; setting a balance between a first gain of the voice and a second gain of the background sound according to the user's operation; separating the input audio signal into a first signal of the voice and a second signal of the background sound; amplifying the first signal according to the first gain; amplifying the second signal according to the second gain; and outputting the first signal and the second signal at least partially overlapping each other via a speaker.
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