发明授权
- 专利标题: Environmental effects generator for digital audio signals
- 专利标题(中): 数字音频信号的环境效应发生器
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申请号: US11982849申请日: 2007-11-05
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公开(公告)号: US08670570B2公开(公告)日: 2014-03-11
- 发明人: Wenbo Zong , Yuan Wu , Sapna George
- 申请人: Wenbo Zong , Yuan Wu , Sapna George
- 申请人地址: SG Singapore
- 专利权人: STMicroelectronics Asia Pacific PTE., Ltd.
- 当前专利权人: STMicroelectronics Asia Pacific PTE., Ltd.
- 当前专利权人地址: SG Singapore
- 代理机构: Munck Wilson Mandala, LLP
- 主分类号: H03G3/00
- IPC分类号: H03G3/00
摘要:
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.
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