发明名称 Method and apparatus for outputting sound source signal by using virtual speaker
摘要 A method and apparatus for outputting a sound source signal by using a virtual speaker are provided. The method includes generating a virtual sound source signal delayed by a virtual delay value, instead of by the minimum delay value, according to a sampling rate of an input sound source signal, from the input sound source signal; generating a speaker output signal in which a sampling rate is changed based on the input sound source signal and the generated virtual sound source signal; and outputting the generated speaker output signal. Thus, a non-uniform radiation pattern, which causes distortion in a sound radiated from a speaker array, is removed and the limitation of a frequency band of a controllable sound source signal is overcome, thereby providing a stable sound.
申请公布号 US2009136045(A1) 申请公布日期 2009.05.28
申请号 US20080076357 申请日期 2008.03.17
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 KIM YOUNG-TAE;KIM JUNG-HO;KO SANG-CHUL
分类号 H04R5/00 主分类号 H04R5/00
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