(57) ABSTRACT A method and apparatus for the parametric encoding of a Stereo digital-
audio signal. The method includes encoding a mono signal produced by downmixing …

A multi-channel audio decoder for providing at least two output audio signals on the basis of
an encoded representation is configured to perform a weighted combination of a downmix …

An apparatus and method for receiving a downmix signal including at least one object
signal, and a bitstream including object information and downmix channel level difference …

A method includes determining, at an encoder, phase adjustment parameters based on a
high-band residual signal. The method also includes inserting the phase adjustment …

A decoder for generating an audio output signal having one or more audio output channels
from a downmix signal is provided. The downmix signal encodes one or more audio object …

Audio characteristics of audio data corresponding to a plurality of audio channels may be
determined. The audio characteristics may include spatial parameter data. Decor relation …

This application is a continuation of copending Interna tional Application No.
PCT/EP2010/064909, filed Oct. 6, 2010, which is incorporated herein by reference in its …

An audio decoder for providing at least four audio channel signals on the basis of an
encoded representation is configured to provide a first residual signal and a second residual …

(57) ABSTRACT A decoder for generating an audio output signal having one or more audio
output channels from a downmix signal having a plurality of time-domain downmix samples …

An apparatus creates first data stream (s) by processing first audio signal (s) and creates
second data stream (s) by process ing second audio signal (s). The processing includes …