专利名称:Voice signal processing method and device发明人:Zhe Wang申请号:US14951968申请日:20151125公开号:US09886960B2公开日:20180206
专利附图:
摘要:A signal encoding method and device are disclosed. The method includes, whenan encoding manner of a previous frame of a currently-input frame is a continuousencoding manner, predicting a comfort noise that is generated by a decoder according tothe currently-input frame when the currently-input frame is encoded into an SID frame,
determining an actual silence signal, determining a deviation degree between thecomfort noise and the actual silence signal, determining an encoding manner of thecurrently-input frame according to the deviation degree, and encoding the currently-input frame according to the encoding manner of the currently-input frame. It is
determined, according to the deviation degree between the comfort noise and the actualsilence signal, that the encoding manner of the currently-input frame is the hangoverframe encoding manner or the SID frame encoding manner, which can savecommunication bandwidth.
申请人:HUAWEI TECHNOLOGIES CO., LTD.
地址:Shenzhen, Guangdong CN
国籍:CN
代理机构:Huawei Technologies Co., Ltd.
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