Invention Grant
- Patent Title: System, apparatus and method for consistent acoustic scene reproduction based on adaptive functions
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Application No.: US15344076Application Date: 2016-11-04
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Publication No.: US10015613B2Publication Date: 2018-07-03
- Inventor: Emanuel Habets , Oliver Thiergart , Konrad Kowalczyk
- Applicant: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Applicant Address: DE Munich
- Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Current Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Current Assignee Address: DE Munich
- Agency: Perkins Coie LLP
- Agent Michael A. Glenn
- Priority: EP14167053 20140505; EP14183854 20140905
- Main IPC: H04S5/00
- IPC: H04S5/00 ; H04S7/00 ; G10L19/008 ; H04R25/00

Abstract:
A system for generating one or more audio output signals is provided, having a decomposition module, a signal processor, and an output interface. The signal processor is configured to receive the direct component signal, the diffuse component signal and direction information. Moreover, the signal processor is configured to generate one or more processed diffuse signals depending on the diffuse component signal. For each audio output signal of the one or more audio output signals, the signal processor is configured to determine a direct gain, the signal processor is configured to apply the direct gain on the direct component signal to obtain a processed direct signal, and the signal processor is configured to combine the processed direct signal and one of the one or more processed diffuse signals to generate the audio output signal. The signal processor further has a gain function computation module and a signal modifier.
Public/Granted literature
- US20170078819A1 SYSTEM, APPARATUS AND METHOD FOR CONSISTENT ACOUSTIC SCENE REPRODUCTION BASED ON ADAPTIVE FUNCTIONS Public/Granted day:2017-03-16
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