Electrical audio signal processing systems and devices – Monitoring of sound
Reexamination Certificate
2011-03-29
2011-03-29
Kuntz, Curtis (Department: 2614)
Electrical audio signal processing systems and devices
Monitoring of sound
C381S058000, C381S320000, C381S094100
Reexamination Certificate
active
07916874
ABSTRACT:
In a gain adjusting method and a gain adjusting device for adjusting gain of a processed voice signal that is obtained by signal processing of an input voice signal,a masking power of the processed voice signal is computed, andgain is adjusted for every frequency if the frequency is masked according to the masking power, such that a difference between the processed voice signal and the input voice signal where the frequency is not masked is canceled.
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Makiuchi Takashi
Shirakawa Miyuki
Suzuki Masanao
Tsuchinaga Yoshiteru
Fujitsu Limited
Kuntz Curtis
Pritchard Jasmine
Staas & Halsey , LLP
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