发明名称 |
System for providing an acoustic signal with extended bandwidth |
摘要 |
A bandwidth extension system extends the bandwidth of an acoustic signal. By shifting a portion of the signal by a frequency value, the system generates an upper bandwidth extension signal. An extended bandwidth acoustic signal may be generated from the acoustic signal, the upper bandwidth extension signal, and/or a lower bandwidth extension signal.
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申请公布号 |
US8160889(B2) |
申请公布日期 |
2012.04.17 |
申请号 |
US20080015907 |
申请日期 |
2008.01.17 |
申请人 |
ISER BERND;NUESSLE GERHARD;SCHMIDT GERHARD UWE;NUANCE COMMUNICATIONS, INC. |
发明人 |
ISER BERND;NUESSLE GERHARD;SCHMIDT GERHARD UWE |
分类号 |
G10L19/00;G10L11/00;G10L19/14;G10L21/02;G10L21/038;H03G5/00;H04R5/00 |
主分类号 |
G10L19/00 |
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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