Patent ID: 9355632
Filing Date: 2016-05-31
CPC Classification: G10K

Claim Text:
1. Apparatus for reverberation time extension, comprising: a module for calculating wave field synthesis information, a signal processor for generating a plurality of audio output signals for a plurality of loudspeakers based on a plurality of audio input signals that have been recorded by a plurality of microphones, and based on the wave field synthesis information, and an operating unit for determining a virtual position of one or several virtual walls, wherein the module for calculating wave field synthesis information is implemented to calculate the wave field synthesis information based on the virtual position of the one or several virtual walls, wherein, for at least one of the virtual walls, the virtual position is adjustable by the operating unit, and wherein the module for calculating wave field synthesis information is implemented using a hardware apparatus or using a computer or using a combination of a hardware apparatus and a computer.