Apparatus and method for encoding or decoding a multichannel signal using a side gain and a residual gain

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United States of America

PATENT NO 12243541
APP PUB NO 20220392464A1
SERIAL NO

17884910

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Abstract

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An apparatus for encoding a multi-channel signal having at least two channels, has: a downmixer for calculating a downmix signal from the multi-channel signal; a parameter calculator for calculating a side gain from a first channel of the at least two channels and a second channel of the at least two channels and for calculating a residual gain from the first channel and the second channel; and an output interface for generating an output signal, the output signal having information on the downmix signal, and on the side gain and the residual gain.

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Patent Owner(s)

Patent OwnerAddress
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E VHANSASTRASSE 27C MUENCHEN 80686

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Buethe, Jan Erlangen, DE 13 12
Fotopoulou, Eleni Nuremberg, DE 54 56
Fuchs, Guillaume Bubenreuth, DE 236 3361
Herre, Juergen Erlangen, DE 181 4703
Jaegers, Wolfgang Erlangen, DE 34 60
Korse, Srikanth Nuremberg, DE 26 20
Multrus, Markus Nuremberg, DE 237 3818
Reutelhuber, Franz Erlangen, DE 28 22

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