发明名称 |
Speech recognition system and standard pattern preparation system as well as speech recognition method and standard pattern preparation method |
摘要 |
A speech recognition system for recognizing an input voice of a narrow frequency band. The speech recognition system includes: a frequency band converting unit for converting the input voice of the narrow frequency band into a pseudo voice of a wide frequency band which covers an entirety of the narrow frequency band and which is wider than the narrow frequency band.
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申请公布号 |
US6741962(B2) |
申请公布日期 |
2004.05.25 |
申请号 |
US20020093110 |
申请日期 |
2002.03.07 |
申请人 |
NEC CORPORATION |
发明人 |
ISO KENICHI |
分类号 |
G10L13/00;G10L15/00;G10L15/02;G10L15/06;G10L21/02;(IPC1-7):G10L17/00 |
主分类号 |
G10L13/00 |
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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