发明名称 |
Concealment of frame erasures for speech transmission and storage system and method |
摘要 |
A decoder for packetized speech with differential quantization of line spectral frequencies and fixed-codebook gain conceals erased frames with interpolation of future and past frames by reconstruct future frame predicted parameters from presumed interpolations of erased frame parameters.
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申请公布号 |
US6775649(B1) |
申请公布日期 |
2004.08.10 |
申请号 |
US20000639193 |
申请日期 |
2000.08.15 |
申请人 |
TEXAS INSTRUMENTS INCORPORATED |
发明人 |
DEMARTIN JUAN-CARLOS |
分类号 |
G10L19/00;G10L19/12;(IPC1-7):G10L19/04 |
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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