- 专利标题: System and method for providing three-dimensional immersive sound
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申请号: US17164437申请日: 2021-02-01
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公开(公告)号: US11418901B1公开(公告)日: 2022-08-16
- 发明人: Ziad Ramez Hatab
- 申请人: Harman International Industries, Incorporated
- 申请人地址: US CT Stamford
- 专利权人: Harman International Industries, Incorporated
- 当前专利权人: Harman International Industries, Incorporated
- 当前专利权人地址: US CT Stamford
- 代理机构: Brooks Kushman P.C.
- 主分类号: H04S7/00
- IPC分类号: H04S7/00
摘要:
In one embodiment, a system for providing three-dimensional (3D) immersive sound is provided. The system includes a loudspeaker and at least one controller. The loudspeaker transmits an audio output signal in a listening environment. The at least one controller is programmed to store a plurality of directional bands with each directional band being defined by a narrowband frequency interval and to store at least psychoacoustic scale including a sub-band for each directional band. The at least one controller is further programmed to determine an energy for the sub-band and generate a loudspeaker driving signal based at least on the energy for the sub-band to drive the loudspeaker to transmit the audio output signal.
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