Invention Grant
- Patent Title: Apparatus for determining a spatial output multi-channel audio signal
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Application No.: US13291964Application Date: 2011-11-08
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Publication No.: US08879742B2Publication Date: 2014-11-04
- Inventor: Sascha Disch , Ville Pulkki , Mikko-Ville Laitinen , Cumhur Erkut
- Applicant: Sascha Disch , Ville Pulkki , Mikko-Ville Laitinen , Cumhur Erkut
- Applicant Address: DE Munich
- Assignee: Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Current Assignee: Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Current Assignee Address: DE Munich
- Agency: Perkins Coie LLP
- Agent Michael A. Glenn
- Priority: EP08018793 20081028
- Main IPC: H04R5/00
- IPC: H04R5/00 ; G06F17/00 ; H04S7/00

Abstract:
An apparatus for determining a spatial output multi-channel audio signal based on an input audio signal and an input parameter. The apparatus includes a decomposer for decomposing the input audio signal based on the input parameter to obtain a first decomposed signal and a second decomposed signal different from each other. Furthermore, the apparatus includes a renderer for rendering the first decomposed signal to obtain a first rendered signal having a first semantic property and for rendering the second decomposed signal to obtain a second rendered signal having a second semantic property being different from the first semantic property. The apparatus comprises a processor for processing the first rendered signal and the second rendered signal to obtain the spatial output multi-channel audio signal.
Public/Granted literature
- US20120051547A1 APPARATUS FOR DETERMINING A SPATIAL OUTPUT MULTI-CHANNEL AUDIO SIGNAL Public/Granted day:2012-03-01
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