发明名称 |
ACCOUSTIC ECHO CANCELLER WITH MULTIMEDIA TRAINING SIGNAL |
摘要 |
<p>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.</p> |
申请公布号 |
EP1721442(A4) |
申请公布日期 |
2009.05.20 |
申请号 |
EP20040718079 |
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 |
H04M1/00;H04M9/00;H04M9/08 |
主分类号 |
H04M1/00 |
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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