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.
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
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