发明名称 |
Acoustic echo canceller with multimedia training signal |
摘要 |
In an electronic device having an acoustic echo canceller and being capable of implementing audio applications and at least one of a conferencing application and a telephony application, there is provided a background training method for the acoustic echo canceller. The method includes the step of utilizing sound that corresponds to a non-training audio application to train the acoustic echo canceller.
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申请公布号 |
US7769162(B2) |
申请公布日期 |
2010.08.03 |
申请号 |
US20040590893 |
申请日期 |
2004.03.05 |
申请人 |
THOMSON LICENSING |
发明人 |
KNUTSON PAUL GOTHARD;AUST ANDREAS MATTHIAS;VERMA SNIGDHA |
分类号 |
H04M9/08;H04M1/00;H04M9/00 |
主分类号 |
H04M9/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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