Abstract
An audio signal processing device includes a signal supply for supplying speech and music signals via one or more input channels. The device further includes a signal separator for separating the speech and music signals. A first converter converts the music signals into desired virtual widened signals from one or more input channels. A signal combiner used to combine the speech signals with the widened music signals.
| Original language | English |
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| Patent number | US7054816 |
| Publication status | Published - 30 May 2006 |