Invention Grant
US08358645B2 Determining a physical location of a VoIP endpoint device utilized to originate an emergency call 有权
确定用于发起紧急呼叫的VoIP端点设备的物理位置

  • Patent Title: Determining a physical location of a VoIP endpoint device utilized to originate an emergency call
  • Patent Title (中): 确定用于发起紧急呼叫的VoIP端点设备的物理位置
  • Application No.: US11404652
    Application Date: 2006-04-14
  • Publication No.: US08358645B2
    Publication Date: 2013-01-22
  • Inventor: Xiaode Xu
  • Applicant: Xiaode Xu
  • Applicant Address: US CA San Jose
  • Assignee: Cisco Technology, Inc.
  • Current Assignee: Cisco Technology, Inc.
  • Current Assignee Address: US CA San Jose
  • Agency: Lempia Summerfield Katz LLC
  • Main IPC: H04L12/66
  • IPC: H04L12/66
Determining a physical location of a VoIP endpoint device utilized to originate an emergency call
Abstract:
In one embodiment, a method and system for enabling determination of a physical location of a Voice Over Internet Protocol (VoIP) endpoint device utilized to originate an emergency call are described. A network location associated with the VoIP endpoint device is automatically detected. The VoIP endpoint device is coupled with a VoIP network via a port of a network device (e.g., a wireline or a wireless network device). The network location includes an identity of the network device and an identity of the port. The network location is saved and upon initiation of an emergency call, the VoIP endpoint device forwards the network location to a device capable of converting the network location to a physical location.
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