发明名称 |
APPARATUS FOR PROCESSING ECHO SIGNAL AND METHOD THEREOF |
摘要 |
An echo signal processing apparatus is disclosed. The echo signal processing apparatus is utilized for generating a cancellation signal by using group phenomenon of a frequency response of an echo signal to remove the echo signal. The echo signal processing apparatus has lower cost and is able to remove the echo efficiently.
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申请公布号 |
US2010208882(A1) |
申请公布日期 |
2010.08.19 |
申请号 |
US20100687853 |
申请日期 |
2010.01.14 |
申请人 |
WANG CHIH-CHI;CHANG RONG-JEN;YU TING-FA;FANG LI-WEI |
发明人 |
WANG CHIH-CHI;CHANG RONG-JEN;YU TING-FA;FANG LI-WEI |
分类号 |
H04M9/08 |
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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