发明名称 |
SURROUND SOUND RECORDING FOR MOBILE DEVICES |
摘要 |
The present invention is directed to a microphone arrangement (100) and a method (900) using the microphone arrangement (100) for recording surround sound in a mobile device (200). The microphone arrangement (100) comprises a first and a second microphone (102) and (103) arranged at a first distance (d1) to each other and configured to obtain a stereo signal, and comprises a third microphone (103) configured to obtain a steering signal (DOA, 1-DOA) together with at least one of the first and second microphone (102) and (103) and/or with a fourth microphone (104). The microphone arrangement (100) also comprises a processor (105) configured to separate the stereo signal into a front stereo signal (FL, FR) and a back stereo signal (BL, BR) based on the steering signal (DOA, 1-DOA). |
申请公布号 |
WO2016096021(A1) |
申请公布日期 |
2016.06.23 |
申请号 |
WO2014EP78558 |
申请日期 |
2014.12.18 |
申请人 |
HUAWEI TECHNOLOGIES CO., LTD.;FALLER, CHRISTOF;FAVROT, ALEXIS;GROSCHE, PETER;LANG, YUE |
发明人 |
FALLER, CHRISTOF;FAVROT, ALEXIS;GROSCHE, PETER;LANG, YUE |
分类号 |
H04R3/00;H04R1/32;H04R1/40 |
主分类号 |
H04R3/00 |
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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