Invention Grant
- Patent Title: Apparatus and method of encoding and decoding audio signal
- Patent Title (中): 音频信号编码和解码的装置和方法
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Application No.: US12232526Application Date: 2008-09-18
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Publication No.: US08010372B2Publication Date: 2011-08-30
- Inventor: Tilman Liebchen
- Applicant: Tilman Liebchen
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: WOPCT/KR2005/002290 20050716; WOPCT/KR2005/002291 20050716; WOPCT/KR2005/002292 20050716; WOPCT/KR2005/002306 20050718; WOPCT/KR2005/002307 20050718; WOPCT/KR2005/002308 20050718
- Main IPC: G10L19/00
- IPC: G10L19/00

Abstract:
In one embodiment, the method includes receiving an audio data frame having at least first and second channels. The first and second channels are synchronously subdivided into blocks such that the lengths of the blocks into which the second channel is subdivided correspond to the lengths of the blocks into which the first channel is subdivided if the first and second channels are correlated with each other and difference coding is used. The first and second channels are decoded and the subdivided blocks of the first and second channels are interleaved if the first and second channels are synchronously subdivided.
Public/Granted literature
- US20090030700A1 Apparatus and method of encoding and decoding audio signal Public/Granted day:2009-01-29
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