发明名称 |
CELP encoding/decoding method and apparatus |
摘要 |
A multi-codebook fixed bitrate CELP signal block encoder/decoder includes a codebook selector ( 22 ) for selecting, for each signal block, a corresponding codebook identification in accordance with a deterministic selection procedure that is independent of signal type. Included are also means for encoding/decoding each signal block by using a codebook having the selected codebook identification.
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申请公布号 |
US7146311(B1) |
申请公布日期 |
2006.12.05 |
申请号 |
US19990395909 |
申请日期 |
1999.09.14 |
申请人 |
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) |
发明人 |
UVLIDEN ANDERS;SVEDBERG JONAS |
分类号 |
G10L19/08;G10L19/12;G10L19/00;G10L19/14;G10L19/22;H03M7/30;H03M7/36 |
主分类号 |
G10L19/08 |
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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