发明名称 NOISE REDUCTION METHOD AND TERMINAL
摘要 A noise reduction method and a terminal. On the one hand, when a first terminal starts to receive a first audio signal, an audio recording start command is transmitted to a second terminal, the audio recording start command being used for instructing the second terminal to start to record a second audio signal generated by the second terminal (101); and when the first terminal finishes receiving the first audio signal, an audio recording finish command is transmitted to the second terminal, the audio recording finish command being used for instructing the second terminal to finish recording the second audio signal (102), so that the first terminal receives the recorded second audio signal transmitted from the second terminal, and the second audio signal can be utilized to perform noise reduction on the first audio signal (103), which can prevent the problem in the prior art that the voice signal is also suppressed to a certain extent while suppressing noise, thereby improving the sound quality after noise reduction and the reliability of noise reduction.
申请公布号 WO2014015745(A1) 申请公布日期 2014.01.30
申请号 WO2013CN79065 申请日期 2013.07.09
申请人 HUAWEI DEVICE CO., LTD. 发明人 MEI, JINGQING;XUE, GUODONG
分类号 G10L21/02 主分类号 G10L21/02
代理机构 代理人
主权项
地址