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Mobile host, paging agent, packet communication system, and movement detection method

  • US 20050249131A1
  • Filed: 04/18/2005
  • Published: 11/10/2005
  • Est. Priority Date: 04/20/2004
  • Status: Active Grant
First Claim
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1. A mobile host comprising:

  • a communication status detection means for detecting that the communication status in the network layer is in a Dormant state;

    a data link layer connection establishment notification means for notifying the network layer that a connection to a link in the data link layer has been established, if a Dormant state is detected by said communication status detection means;

    a network layer movement detection means for detecting a default router, triggered by notification from said data link layer connection establishment notification means.

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