发明名称 FRAME LOSS CORRECTION BY WEIGHTED NOISE INJECTION
摘要 The invention relates to a method for processing a digital signal, implemented during decoding of the signal, in order to replace a succession of samples lost during decoding, the method comprising steps of: generating a structure of a signal for replacing the lost succession, this structure comprising spectral components determined from valid samples received during decoding before the succession of lost samples; generating a residue between a digital signal available to the decoder, comprising received valid samples, and a signal generated from the spectral components; and extracting blocks from the residue, method in which window weighted blocks are injected into the structure using an overlap-add approach, the injected blocks partially overlapping in time.
申请公布号 WO2014170617(A1) 申请公布日期 2014.10.23
申请号 WO2014FR50945 申请日期 2014.04.17
申请人 ORANGE 发明人 DANIEL, JÉRÔME;FAURE, JULIEN
分类号 G10L19/005;G10L21/0208 主分类号 G10L19/005
代理机构 代理人
主权项
地址
您可能感兴趣的专利