发明名称 |
APPARATUS AND METHOD WITH ENHANCEMENT OF SOUND QUALITY |
摘要 |
An audio processing apparatus and method are provided. The audio processing apparatus includes an envelope detector to detect an envelope of an input signal with respect to a low frequency band, and a signal restorer to restore the input signal including a high frequency band by performing frequency folding of frequency sub-band according the envelope.
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申请公布号 |
US2013272529(A1) |
申请公布日期 |
2013.10.17 |
申请号 |
US201313856640 |
申请日期 |
2013.04.04 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
LEE KANG EUN;KIM DO HYUNG;LEE SHI HWA |
分类号 |
H04R3/04 |
主分类号 |
H04R3/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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