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Methods and apparatus to update geographic location information associated with internet protocol devices for E-911 emergency services

  • US 8,064,875 B2
  • Filed: 08/04/2006
  • Issued: 11/22/2011
  • Est. Priority Date: 08/04/2006
  • Status: Active Grant
First Claim
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1. A method of enabling 911 services to an internet protocol communication device, the method comprising:

  • receiving a media access control address associated with the internet protocol communication device and a first internet protocol address associated with a gateway through which the internet protocol communication device is obtaining network access;

    retrieving a second internet protocol address associated with the media access control address;

    comparing the entire first internet protocol address with the entire second internet protocol address; and

    when the entire first internet protocol address does not match the entire second internet protocol address, associating the media access control address with the first internet protocol address in a database to designate a geographic location of the internet protocol communication device.

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