发明名称 METHOD OF ECHO CANCELATION IN MOBILE TERMINAL AND MOBILE TERMINAL THEREFOR
摘要 A method for canceling echo in a mobile terminal, and the mobile terminal are provided to prevent a mute phenomenon by attenuating a signal according to a noise level in an AEC, and effectively transfer clear signal without distorting a sound. A transmitting/receiving unit(110) transmits/receives a signal. A storage unit(120) stores data. A voice output unit(130) outputs a voice. A voice input unit(140) inputs a voice. A controller(150) controls the units, and recognizes a pattern of a sound outputted from the voice output unit. If the sound of the recognized pattern is inputted to the voice input unit, the controller controls the corresponding pattern value to remove an echo component by using voice recognition.
申请公布号 KR100743062(B1) 申请公布日期 2007.07.20
申请号 KR20060015326 申请日期 2006.02.16
申请人 LG ELECTRONICS INC. 发明人 AHN, DAE HOON
分类号 H04B1/40 主分类号 H04B1/40
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