AUDIO SIGNAL PROCESSING METHOD

World Intellectual Property Organization Patent

APP PUB NO WO-2014175591-A1
SERIAL NO

PCTKR2014003248

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Abstract

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The present invention relates to an audio signal processing method, comprising the steps of: receiving a bit stream containing a general channel signal and an exception channel signal; decoding the general channel signal and the exception channel signal from the received bit stream; generating correlation information using the decoded general channel signal and the decoded exception channel signal; generating a gain value by at least one of a first downmix method applying the same downmix gain value using the correlation information and a second downmix method applying variable gain values over time; and outputting the exception channel signal as a plurality of channel signals using the gain value.

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Patent Owner(s)

Patent OwnerAddress
INTELLECTUAL DISCOVERY CO LTDKRSEOUL SOUTH KEREAN

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Inventor(s)

Inventor Name Address
LEE TAE-GYU DAEJEON 34122
SONG MYUNG-SUK SEOUL 05382
OH HYUN-OH RAEMIAN SUR 322-1102 WONMUN-DONG GWACHEON-SI GYEONGGI-DO 427-030 427-030
SONG JEONG-OOK 143-761 서울시 광진구 광나루로56길 5 4동 2002호 (구의동 현대프라임아파트) SEOUL 143-761

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