发明名称 METHOD AND DEVICE FOR COMPENSATING FOR PACKET LOSS OF VOICE DATA
摘要 Disclosed are a method and device for compensating for packet loss of voice data, used for compensating for a lost voice data packet. The method in an embodiment of the present invention comprises: when a lost frame is detected, extracting a pitch period from received voice data; calculating a backward phase of a received last frame of normal voice data, and calculating a forward phase of the lost frame according to the backward phase; and capturing a last frame of data with a phase the same as the forward phase from the received data as compensation data.
申请公布号 WO2014012391(A1) 申请公布日期 2014.01.23
申请号 WO2013CN75057 申请日期 2013.05.02
申请人 HUAWEI TECHNOLOGIES CO., LTD. 发明人 LIU, JINHUA
分类号 H04L1/00 主分类号 H04L1/00
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