发明名称 System and method for providing location information to a public safety answering point during an emergency 911 call from a WiFi handset
摘要 A system and method for providing location information to a public safety answering point may include receiving, at a network access point, an emergency 911 call signal including GPS location information and mobile directory number of a wireless device. The GPS location information and mobile directory information may be communicated to a selective router associated with a public safety access point servicing an area including the network access point. The network access point may be a WiFi access point. The access point address information may be communicated using a type II caller ID data packet after the public safety answering point goes off-hook. By communicating both the access point address information and GPS location information, both PSAPs that are configured as E911 Phase I and E911 Phase II may display address location information of an emergency 911 caller.
申请公布号 US8290470(B2) 申请公布日期 2012.10.16
申请号 US20070891784 申请日期 2007.08.13
申请人 RAY AMAR N.;CHAKRAVARTHY CADATHUR V.;CENTURYLINK INTELLECTUAL PROPERTY LLC 发明人 RAY AMAR N.;CHAKRAVARTHY CADATHUR V.
分类号 H04M0011/000064 主分类号 H04M0011/000064
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