METHOD FOR FREQUENCY-ORIENTED ENCODING OF CHANNELS IN PARAMETRIC MULTI-CHANNEL ENCODING SYSTEMS Russian patent published in 2008 - IPC H04S3/00 

Abstract RU 2323551 C1

FIELD: stereophonic systems with more than two channels.

SUBSTANCE: in accordance to the method, data is generated for parametric codes of first subset of sound input channels for first frequency area by using parametric multi-channel encoding; and parameter code data is generated for second subset of sound input channels for second frequency area by means of application of parametric multi-channel audio-encoding, where the second frequency area is different from the first frequency area; and the second subset of sound input channels is different from the first subset of sound input channels.

EFFECT: reduced data processing load in encoder and decoder, and also reduced BCC bit code streams.

6 cl, 2 dwg

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RU 2 323 551 C1

Authors

Faller Kristof

Kherre Jurgen

Dates

2008-04-27Published

2005-02-23Filed