Electrical audio signal processing systems and devices – Noise or distortion suppression – Using signal channel and noise channel
Reexamination Certificate
2008-04-15
2008-04-15
Nguyen, Khai M. (Department: 2819)
Electrical audio signal processing systems and devices
Noise or distortion suppression
Using signal channel and noise channel
C341S051000, C341S141000, C341S143000, C381S016000, C381S094100
Reexamination Certificate
active
07359522
ABSTRACT:
A method of encoding a multi-channel signal having first and second signal components includes determining a set of filter parameters a prediction filter such that the prediction filter provides an estimate of the second signal component when receiving the first signal component as an input. The multi-channel signal is represented as the first signal component and the set of filter parameters. A corresponding decoding method and arrangements for encoding and decoding multi-channel signals are also provided.
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Aarts Ronaldus Maria
Irwan Roy
Koninklijke Philips Electronics , N.V.
Nguyen Khai M.
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