发明名称 Voice and video over internet protocol enabled security system
摘要 A method and apparatus are provided for operating a security system. The method includes the steps of providing a security panel coupled to a plurality of security sensors, a central monitoring station monitoring the security panel, coupling the security panel to the central panel through an Ethernet connection and periodically generating a heartbeat within the security panel that is periodically sent to the central station to confirm the operability of the Ethernet connection. The Ethernet connection may include a voice over Internet protocol connection or a voice and video over Internet protocol connection.
申请公布号 US8223201(B2) 申请公布日期 2012.07.17
申请号 US20090434810 申请日期 2009.05.04
申请人 DESAI VANI;SUBRAMANYA J NARAYANAMURTHY;JANGAM SUSHIL;SALIGRAMA SKANDESHA;HONEYWELL INTERNATIONAL INC. 发明人 DESAI VANI;SUBRAMANYA J NARAYANAMURTHY;JANGAM SUSHIL;SALIGRAMA SKANDESHA
分类号 H04N7/18 主分类号 H04N7/18
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