Invention Grant
- Patent Title: Environmental effects generator for digital audio signals
- Patent Title (中): 数字音频信号的环境效应发生器
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Application No.: US11982849Application Date: 2007-11-05
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Publication No.: US08670570B2Publication Date: 2014-03-11
- Inventor: Wenbo Zong , Yuan Wu , Sapna George
- Applicant: Wenbo Zong , Yuan Wu , Sapna George
- Applicant Address: SG Singapore
- Assignee: STMicroelectronics Asia Pacific PTE., Ltd.
- Current Assignee: STMicroelectronics Asia Pacific PTE., Ltd.
- Current Assignee Address: SG Singapore
- Agency: Munck Wilson Mandala, LLP
- Main IPC: H03G3/00
- IPC: H03G3/00

Abstract:
An device and method of generating environmental reverberation effects for digital audio signals is presented. The device includes a reverberation controller. The reverberation controller pre-processes one or more predetermined characteristics of a first audio signal to produce a pre-processed signal and generates a plurality of delayed outputs from the pre-processed signal, each output having a predetermined delay. The reverberation controller also produces a plurality of reflection outputs from the plurality of delayed outputs and combines the plurality of reflection outputs to produce a second audio signal having a desired reverberation response.
Public/Granted literature
- US20080137875A1 Environmental effects generator for digital audio signals Public/Granted day:2008-06-12
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