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Roaming across different access mechanisms and network technologies

  • US 7,315,740 B2
  • Filed: 11/02/2006
  • Issued: 01/01/2008
  • Est. Priority Date: 06/27/2003
  • Status: Expired due to Term
First Claim
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1. A method of allowing a user to roam from one network to another, the method comprising:

  • establishing a first connection between a mobile device and a first network, the first connection allowing the mobile device to interact with an Internet-based application;

    tracking a state of interaction between the mobile device and the Internet-based application;

    terminating the connection between the mobile device and the first network;

    establishing a second connection between the mobile device and a second network; and

    sending, to the Internet-based application, data representing a state of interaction of the mobile device with the Internet-based application prior to terminating the connection between the mobile device and the first network.

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