发明名称 |
METHOD, DEVICE, AND SYSTEM FOR MIXING PROCESSING OF AUDIO SIGNAL |
摘要 |
A method, a device and a system for mixing processing of an audio signal are provided in the embodiments of the present invention. The method includes: judging a channel type of a receiving terminal; for a single-channel receiving terminal, sending a mixed audio signal and meanwhile sending location information of a sending terminal that has maximum audio signal energy on each sub-band of the mixed audio signal to the single-channel receiving terminal; for a double-channel receiving terminal or a multi-channel receiving terminal, performing up-mixing to obtain double-channel or multi-channel audio data according to location information that is allocated to a single-channel sending terminal, performing mixing processing on audio data that participates in mixing to obtain double-channel or multi-channel mixed audio data, and sending the double-channel or multi-channel mixed audio data.
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申请公布号 |
US2013034247(A1) |
申请公布日期 |
2013.02.07 |
申请号 |
US201213650628 |
申请日期 |
2012.10.12 |
申请人 |
HUAWEI DEVICE CO., LTD.;HUAWEI DEVICE CO., LTD. |
发明人 |
LIANG LIYAN |
分类号 |
H04B1/00;G10L19/00;G10L19/008;G10L19/16 |
主分类号 |
H04B1/00 |
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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