发明名称 |
Speech signal transmission and reception apparatuses and speech signal transmission and reception methods |
摘要 |
<p>A speech signal transmission apparatus includes an extractor to extract speech signals from speech source signals collected by a plurality of microphones, a power calculator to calculate powers of speech signals of multiple channels and set any one of the speech signals of the multiple channels as a reference speech signal, a synchronization adjustor to adjust synchronization of the other speech signals based on the reference speech signal, a signal generator to generate extraction signals by offsetting the reference speech signal from the other synchronization-adjusted speech signals, an encryptor to compress and encrypt the reference speech signal and the extraction signals, and a transmitter to transmit the compressed and encrypted reference speech signal and extraction signals.</p> |
申请公布号 |
EP2597640(A2) |
申请公布日期 |
2013.05.29 |
申请号 |
EP20120193761 |
申请日期 |
2012.11.22 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD |
发明人 |
CHOI, BYUNG KWON;KWON, YOUNG DO;KIM, DONG SOO;ROH, KYUNG SHIK |
分类号 |
G10L19/008;G10L25/21 |
主分类号 |
G10L19/008 |
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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