Control system outputting received speech with display of a predetermined effect or image corresponding to its ambient noise power spectrum
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United States of America Patent
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Jul 22, 2008
Grant Date -
Jul 15, 2004
app pub date -
Jun 24, 2003
filing date -
Jun 26, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A control system receiving an input signal, comprising speech with ambient noise, determines the ambient noise power spectrum, retrieves control information corresponding to the closest-matching ambient noise power spectrum, and outputs the input signal along with display of a predetermined effect or image corresponding to the ambient noise power spectrum.
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