发明名称 Systems and methods for third party emergency call termination
摘要 Various systems and methods for servicing emergency calls are disclosed. One such method includes providing a location database that includes physical location information about a communication device. This location information can be accessed either directly or indirectly by an emergency service answering system, while concealing the information from a network responsible for terminating the call.
申请公布号 US7734019(B1) 申请公布日期 2010.06.08
申请号 US20040009212 申请日期 2004.12.09
申请人 LEVEL 3 COMMUNICATIONS, LLC 发明人 TERPSTRA RICHARD D.
分类号 H04M11/04 主分类号 H04M11/04
代理机构 代理人
主权项
地址