发明名称 |
AUDIO SIGNAL ENCODING METHOD AND DEVICE |
摘要 |
The present invention relates to an audio signal coding method and apparatus. The method includes: categorizing audio signals into high-frequency audio signals and low-frequency audio signals; coding the low-frequency audio signals by using a corresponding low-frequency coding manner according to characteristics of low-frequency audio signals; and selecting a bandwidth extension mode to code the high-frequency audio signals according to the low-frequency coding manner and/or characteristics of the audio signals. |
申请公布号 |
EP2680260(A4) |
申请公布日期 |
2014.09.03 |
申请号 |
EP20120793206 |
申请日期 |
2012.03.22 |
申请人 |
HUAWEI TECHNOLOGIES CO., LTD. |
发明人 |
MIAO, LEI;LIU, ZEXIN |
分类号 |
G10L19/18;G10L21/038 |
主分类号 |
G10L19/18 |
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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