Gain adjusting method and a gain adjusting device

Electrical audio signal processing systems and devices – Monitoring of sound

Reexamination Certificate

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Details

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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Japanese Office Action mailed Jul. 27, 2010 issued with respect to corresponding Japanese patent application No. 2006-064546.
European Search Report, dated Jul. 14, 2006, for related European Patent Application No. EP06011837.9.

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