Invention Grant
US08345892B2 Front surround sound reproduction system using beam forming speaker array and surround sound reproduction method thereof 有权
使用波束形成扬声器阵列和环绕声再现方法的前置环绕声再现系统

Front surround sound reproduction system using beam forming speaker array and surround sound reproduction method thereof
Abstract:
A front surround sound reproduction system using a speaker array, a front surround sound reproduction system to perform stereo localization using a beam forming speaker array, and a surround sound reproduction method thereof. A front surround sound reproduction apparatus using a plurality of speakers includes a first signal processing unit to adjust a frequency characteristic of each first and second channel signal and to output the adjusted signals to left and right speakers assigned according to a frequency band, a second signal processing unit to generate a plurality of channel signals by copying the first and second channel signals, to adjust a signal characteristic of each of the plurality of channel signals, and to output the adjusted signals to a speaker array in the center, and a speaker unit having a plurality of speakers to reproduce the signals output from the first signal processing unit and the second signal processing unit.
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