发明授权
US6011851A Spatial audio processing method and apparatus for context switching
between telephony applications
失效
用于电话应用之间的上下文切换的空间音频处理方法和装置
- 专利标题: Spatial audio processing method and apparatus for context switching between telephony applications
- 专利标题(中): 用于电话应用之间的上下文切换的空间音频处理方法和装置
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申请号: US880484申请日: 1997-06-23
-
公开(公告)号: US6011851A公开(公告)日: 2000-01-04
- 发明人: Kevin J. Connor , Michael E. Knappe , David R. Oran
- 申请人: Kevin J. Connor , Michael E. Knappe , David R. Oran
- 申请人地址: CA San Jose
- 专利权人: Cisco Technology, Inc.
- 当前专利权人: Cisco Technology, Inc.
- 当前专利权人地址: CA San Jose
- 主分类号: H04S1/00
- IPC分类号: H04S1/00 ; H04R5/00
摘要:
Multiple audio streams are spatially separated with a context switching system to allow a listener to mentally focus on individual point sources of auditory information in the presence of other sound sources. The switching system simultaneously directs incoming sound sources to different spatial processors. Each spatial processor moves the received sound sources to different audibly perceived point sources. The outputs from the spatial processors are mixed into a stereo signal with left and right outputs and then output to the listener. Important sound sources are moved to a foreground point source for increased intelligibility while less important source sources are moved to a background point source.
公开/授权文献
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