发明名称 APPARATUS FOR PROVIDING VOICE SECRET FUNCTION AND METHOD THEREOF
摘要 The present invention relates to a device for providing a voice scrambler function and a method thereof. According to the present invention, the device includes: a transmitter which multiplies an input voice signal and a predetermined scrambler frequency when the signal is input, adds the multiplied voice signal and a predetermined tone frequency, and generates a scrambled voice signal by using the calculation result; a modulator which modulates the scrambled voice signal by using a predetermined modulation method; and a control unit which determines the scrambler frequency and the tone frequency based on the offset information of the scrambler frequency and the tone frequency and date information set by a user in advance.
申请公布号 KR101584585(B1) 申请公布日期 2016.01.13
申请号 KR20140134498 申请日期 2014.10.06
申请人 엘아이지넥스원 주식회사 发明人 조종찬
分类号 H04K1/02 主分类号 H04K1/02
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