Patent ID: 9402143
Filing Date: 2016-07-26
CPC Classification: H04S

Claim Text:
1. A method of processing an audio signal intended for reproduction over a loudspeaker arrangement ( 3 ) for spatial reproduction of the audio signal, the audio signal comprising at least two pairs of stereo channels forming a first and a second stereoscopic image, wherein first and second channels of the first stereoscopic image are each time-delayed by a predetermined delay factor (D), and the volume levels of the first and the second channels of the first stereoscopic image are each attenuated by a predetermined attenuation factor (AT), and these attenuated and time-delayed stereo channels of the first stereoscopic image are added to the second stereoscopic image to provide a stereoscopic image intended for reproduction, wherein the first and the second stereoscopic images are intended for such loudspeakers (L, R, LS, RS) of the loudspeaker arrangement ( 3 ) which are opposite each other in relation to an axis of reflection (SA 1 , SA 2 ) of the loudspeaker arrangement ( 3 ).