发明名称 |
REDUCING SPARSENESS IN CODED SPEECH SIGNALS |
摘要 |
Sparseness is reduced in an input digital signal (A) which includes a first sequence of sample values. An output digital signal (B) is produced in response to the input digital signal. The output digital signal includes a second sequence of sample values, which second sequence of sample values has a greater density of non-zero sample values than the first sequence of sample values.
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申请公布号 |
CA2301886(A1) |
申请公布日期 |
1999.03.11 |
申请号 |
CA19982301886 |
申请日期 |
1998.08.25 |
申请人 |
TELEFONAKTIEBOLAGET LM ERICSSON |
发明人 |
JOHANSSON, BJORN;HAGEN, ROAR;EKUDDEN, ERIK;KLEIJN, BASTIAAN |
分类号 |
G10L11/00;G10L19/00;G10L19/08;G10L19/12;G10L21/02;(IPC1-7):G10L19/12 |
主分类号 |
G10L11/00 |
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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