发明名称 |
Periodicity enhancement in decoding wideband signals |
摘要 |
An alternative approach by which periodicity enhancement of an excitation signal is achieved through filtering an innovative codevector by an innovation filter to reduce low frequency content of the innovative codevector and enhance the periodicity at low frequencies more than high frequencies.
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申请公布号 |
US6795805(B1) |
申请公布日期 |
2004.09.21 |
申请号 |
US20010830331 |
申请日期 |
2001.07.23 |
申请人 |
VOICEAGE CORPORATION |
发明人 |
BESSETTE BRUNO;SALAMI REDWAN;LEFEBVRE ROCH |
分类号 |
G10L11/04;G01L11/04;G01L21/02;G10L13/00;G10L19/04;G10L19/06;G10L19/12;G10L19/14;H03H17/06;H03M7/30;H03M7/36;H04B1/62;H04B7/26;H04B14/04;H04Q7/22;H04Q7/32;(IPC1-7):G10L19/12 |
主分类号 |
G10L11/04 |
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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