发明名称 APPARATUS AND METHOD OF TUNNING SOUND IN A TELEMATICS TERMINAL
摘要 An apparatus and a method for tuning sound quality in a telematics terminal are provided to allow a user to listen to the sound quality of an optimized audio signal by compensating a frequency-classified real characteristic value by a differential value between a frequency-classified reference characteristic value for providing the sound quality of the optimized audio signal and the frequency-classified real characteristic value of a reproduced audio signal when the user selects an automatic sound quality tuning mode. A storing unit(40) stores a frequency-classified reference characteristic value of an audio signal. If an automatic sound quality tuning mode is selected, a DSP(Digital Signal Processor)(30) extracts a frequency-classified real characteristic value of a reproduced audio signal. The DSP(30) calculates a differential value between the extracted frequency-classified real characteristic value and the frequency-classified reference characteristic value stored in the storing unit(40). The DSP(30) compensates the frequency-classified real characteristic value of the reproduced audio signal by the calculated differential value.
申请公布号 KR20070083101(A) 申请公布日期 2007.08.23
申请号 KR20060016374 申请日期 2006.02.20
申请人 LG ELECTRONICS INC. 发明人 SHIN, YOUNG CHAN
分类号 G11B20/10;G11B20/02;G11B20/08 主分类号 G11B20/10
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