MULTI-CHANNEL AUDIO SIGNAL COMPATIBLE SYSTEM AND METHOD

WIPO Patent Application WO/2012/023791

A3

Disclosed are a method and a system for converting a multi-channel audio signal. The multi-channel audio signal converting system may comprise: an output position checking unit for checking an output position for each channel of an output multi-channel audio signal and an input multi-channel audio signal; a signal allocation unit which allocates a channel signal of an input channel to an output channel when output positions of the input and output channels are the same in the output and input multi-channel audio signals; a signal distribution unit which distributes the channel signal of the input multi-channel audio signal to two channels of the output multi-channel audio signal which are closest to a channel of the input multi-channel audio signal; and a channel signal calculation unit which calculates a signal for each channel of the output multi-channel audio signal on the basis of channel signals respectively allocated or distributed to channels of the output multi-channel audio signal.

YOO JAE HYOUN (KR)
SEO JEONG IL (KR)
KANG KYEONG OK (KR)

PCT/KR2011/006024

May 18, 2012

August 17, 2011

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KOREA ELECTRONICS TELECOMM (KR)
YOO JAE HYOUN (KR)
SEO JEONG IL (KR)
KANG KYEONG OK (KR)

H04S3/00; H04R5/02

US20060115091A1	2006-06-01
KR20050069859A	2005-07-05
KR20010096676A	2001-11-08
KR20000026251A	2000-05-15

MUHANN PATENT & LAW FIRM (6th Floor Myeonglim Building,51-8 Nonhyeon-dong, Gangnam-gu, Seoul 135-814, KR)

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