发明名称 DVE SYSTEM WITH NORMALIZED SELECTION
摘要 In a DVE, digital voice enhancement (550), communication system, the selection decision for choosing which microphone to be active is based on a given function of the speech of a respective talker relative to his/her acoustic environment at the respective microphone. The selection decision is based on a selection technique normalizing at least one of a) different microphone sensitivities (580, 582, 584, 586) and b) different background noise levels (588, 590, 592, 594) at the respective microphones, preferably based on the ratio of how much louder a talker speaks over the background noise at his/her respective microphone.
申请公布号 WO02069517(A9) 申请公布日期 2003.01.30
申请号 WO2002US03306 申请日期 2002.02.05
申请人 DIGISONIX, LLC 发明人 FINN, BRIAN, M.;STEENHAGEN, SHAWN, K.
分类号 H04R3/00;(IPC1-7):H04B3/00;H02B1/00;H03G3/20;H04B1/00;H04B15/00;H04M3/42 主分类号 H04R3/00
代理机构 代理人
主权项
地址