METHOD AND DEVICE FOR SOUND SIGNAL PROCESSING Russian patent published in 2012 - IPC G10L19/00 

Abstract RU 2439717 C1

FIELD: information technologies.

SUBSTANCE: method to process a sound signal includes receiving a mixed signal, containing at least one signal of an object, and information on an object, extracted during generation of a mixed signal, receiving information on data, containing information of mode selection, besides, information on data is designed to control a signal of an object, ignoring a mixed signal or extraction of a background object, and at least one independent object from a mixed signal on the basis of mode selection information, and if a mixed signal is ignored, multichannel information is generated using an information on the object and information on the data, where the mixed signal corresponds to a monophonic signal, and where information of mode selection includes information specifying one of the modes, including a normal mode, a mode of background object control and a mode for control of at least one independent object.

EFFECT: invention prevents distortion of sound quality during amplification adjustment.

13 cl, 12 dwg

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RU 2 439 717 C1

Authors

Okh Khien-O

Dzung Jang Von

Dates

2012-01-10Published

2008-12-31Filed