AUDIO SIGNAL PROCESSING METHOD
World Intellectual Property Organization Patent
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Abstract
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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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
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Patent Owner(s)
Patent Owner | Address |
---|---|
INTELLECTUAL DISCOVERY CO LTD | KRSEOUL SOUTH KEREAN |
International Classification(s)
Inventor(s)
Inventor Name | Address |
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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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