发明名称 |
PARAMETRIC ENCODER FOR ENCODING A MULTI-CHANNEL AUDIO SIGNAL |
摘要 |
<p>A parametric encoder for encoding a multi-channel audio signal having a first audio signal and a second audio signal is provided. The parametric encoder has a transformer (101) for transforming the first audio signal into frequency domain to obtain a first transformed audio signal and for transforming the second audio signal into frequency domain to obtain a second transformed audio signal, a parameter generator (107) for generating a first encoding parameter from the first transformed audio signal and from the second transformed audio signal at a first frequency and for generating a second encoding parameter from the first transformed audio signal and from the second transformed audio signal at a second frequency, and a parameter combiner (109) for combining the first encoding parameter and the second encoding parameter to obtain a combined encoding parameter.</p> |
申请公布号 |
EP2633520(A1) |
申请公布日期 |
2013.09.04 |
申请号 |
EP20100859153 |
申请日期 |
2010.11.03 |
申请人 |
HUAWEI TECHNOLOGIES CO., LTD. |
发明人 |
FALLER, CHRISTOF;MIAO, LEI;LANG, YUE;XU, JIANFENG |
分类号 |
G10L19/00;G10L13/00;G10L19/008;G10L19/02 |
主分类号 |
G10L19/00 |
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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