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Method and system for timer-based mobile IP re-registration in a wireless wide area network

  • US 7,697,489 B1
  • Filed: 07/12/2004
  • Issued: 04/13/2010
  • Est. Priority Date: 07/12/2004
  • Status: Active Grant
First Claim
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1. A method for Mobile Internet Protocol (IP) registration by a wireless device on a wireless wide area network, the method comprising:

  • handing off to a first access point served by a first network access server that provides Mobile IP service;

    after handing off to the first access point, registering with the first network access serverafter registering with the first network access server, handing off to a second access point served by a second network access server that provides Mobile IP service; and

    after handing off to the second access point, waiting a predetermined amount of time after registering with the first network access server before registering with the second network access server.

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