发明名称 System and method for monitoring security at a premises
摘要 Digital audio sensors receive and digitize audio signals and transmit the digitized signals to a central monitoring station for monitoring by an operator. The system can allow load balancing and other improvements.
申请公布号 US8248226(B2) 申请公布日期 2012.08.21
申请号 US20050269380 申请日期 2005.11.08
申请人 FRIAR GARY;BLACK & DECKER INC. 发明人 FRIAR GARY
分类号 H04N7/18 主分类号 H04N7/18
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