- 专利标题: Spatially aware dynamic range control system with priority
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申请号: US16186459申请日: 2018-11-09
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公开(公告)号: US10609499B2公开(公告)日: 2020-03-31
- 发明人: Joseph Mariglio, III , Zachary Seldess
- 申请人: Boomcloud 360, Inc.
- 申请人地址: US CA Encinitas
- 专利权人: Boomcloud 360, Inc.
- 当前专利权人: Boomcloud 360, Inc.
- 当前专利权人地址: US CA Encinitas
- 代理机构: Fenwick & West LLP
- 主分类号: H04S7/00
- IPC分类号: H04S7/00 ; H04S1/00 ; H03G3/02 ; H03G7/00 ; H04S3/00
摘要:
An audio signal is limited in an audio coordinate system using gain factors applied in another audio coordinate system. A first component and a second component in a first audio coordinate system is generated from a third component and a fourth component of the audio signal in a second audio coordinate system. An amplitude threshold defining a maximum level for each of the third component and the fourth component is determined. One or more gain factors are applied to each of the third component and the fourth component to generate an adjusted third component and an adjusted fourth component, and a first output channel and a second output channel in the second audio coordinate system are generated from the adjusted third and fourth components. The first and second output channels are each limited below the amplitude threshold from application of the one or more gain factors.
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