发明名称 SYSTEMS, METHODS, AND COMPUTER PROGRAM PRODUCTS FOR REGISTERING ENHANCED 911 (E911) INFORMATION USING THE SESSION INITIATION PROTOCOL (SIP)
摘要 A method of registering a physical location of an Internet Protocol (IP) device with an Emergency 911 (E911) system includes subscribing to the IP device using Session Initiation Protocol (SIP), receiving a message containing physical address information associated with the IP device, and storing the physical address information in a location information repository.
申请公布号 US2008186955(A1) 申请公布日期 2008.08.07
申请号 US20070766508 申请日期 2007.06.21
申请人 AT&T INTELLECTUAL PROPERTY, INC. 发明人 PUCKETT STEVEN
分类号 H04L12/66 主分类号 H04L12/66
代理机构 代理人
主权项
地址