SET TOP BOX
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United States of America Patent
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N/A
Issued Date -
Oct 21, 2010
app pub date -
Dec 31, 2009
filing date -
Apr 16, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A set top box includes a central processing unit, which generates the first accompaniment signals according to a music file, when voice signals is received, they will be converted into stereo voice signals, and the stereo voice signals is converted into digital voice signals, and the set top box adjusts the first accompaniment signals to output second accompaniment signals, mixes the second accompaniment signals and the digital voice signals to output mixing audio signals to the central processing unit, at last converts the mixing audio signals into digital stereo signals, and outputs the digital stereo signals.
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