发明名称 SYSTEM AND METHOD FOR IDENTIFYING SUBOPTIMAL MICROPHONE PERFORMANCE
摘要 Embodiments disclosed herein may include determining a signal parameter of a first microphone and a second microphone associated with a computing device. Embodiments may include generating a reference parameter based upon at least one of the parameter of the first microphone and the parameter of the second microphone. Embodiments may include adjusting a tolerance of at least one of the first microphone and the second microphone, based upon the reference parameter. Embodiments may include receiving, at the first microphone, a first speech signal, the first speech signal having a first speech signal magnitude and receiving, at the second microphone, a second speech signal, the second speech signal having a second speech signal magnitude. Embodiments may include comparing at least one of the first speech signal magnitude and the second speech signal magnitude with a third speech signal magnitude and detecting an obstructed microphone based upon the comparison.
申请公布号 WO2014149050(A1) 申请公布日期 2014.09.25
申请号 WO2013US33365 申请日期 2013.03.21
申请人 NUANCE COMMUNICATIONS, INC.;MATHEJA, TIMO;BUCK, MARKUS 发明人 MATHEJA, TIMO;BUCK, MARKUS
分类号 H04R29/00 主分类号 H04R29/00
代理机构 代理人
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