Invention Grant
- Patent Title: Front surround sound reproduction system using beam forming speaker array and surround sound reproduction method thereof
- Patent Title (中): 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
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Application No.: US11693124Application Date: 2007-03-29
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Publication No.: US08345892B2Publication Date: 2013-01-01
- Inventor: Chi-ho Jung , Seong-cheol Jang
- Applicant: Chi-ho Jung , Seong-cheol Jang
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Stanzione & Kim, LLP
- Priority: KR10-2006-0107471 20061101
- Main IPC: H03G5/00
- IPC: H03G5/00

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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