- 专利标题: Conferencing Device with Beamforming and Echo Cancellation
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申请号: US18454890申请日: 2023-08-24
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公开(公告)号: US20240022668A1公开(公告)日: 2024-01-18
- 发明人: Ashutosh Pandey , Darrin T. Thurston , David K. Lambert , Tracy A. Bathurst
- 申请人: ClearOne, Inc.
- 申请人地址: US UT Salt Lake City
- 专利权人: ClearOne, Inc.
- 当前专利权人: ClearOne, Inc.
- 当前专利权人地址: US UT Salt Lake City
- 主分类号: H04M9/08
- IPC分类号: H04M9/08 ; H04R3/00 ; H04R29/00 ; G10L21/0208 ; H04M3/56 ; H04R1/40 ; G10L21/0264 ; G10L21/0232
摘要:
This disclosure describes a conferencing device with beamforming and echo cancellation that includes: a microphone array that further comprises a plurality of microphones oriented to develop a corresponding plurality of microphone signals; a processor configured to execute the following steps: (1) performing a beamforming operation; (2) performing an acoustic echo cancellation operation; (3) post processing; (4) selecting one or more of the post processed signals for transmission to the far end where a signal selector uses the far end signal as information to inhibit the signal selector from changing the selection of the post processed signals while only the far end signal is active.
公开/授权文献
- US12052393B2 Conferencing device with beamforming and echo cancellation 公开/授权日:2024-07-30
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