×

Packet transfer scheme using mobile terminal and router for preventing attacks using global address

  • US 7,512,126 B2
  • Filed: 07/01/2005
  • Issued: 03/31/2009
  • Est. Priority Date: 09/14/2000
  • Status: Expired due to Fees
First Claim
Patent Images

1. A method for operating a portable terminal having a TCP/IP module to communicate packets with a mobile communication network, comprising:

  • receiving a router advertisement message from a neighboring router in the mobile communication network, the router advertisement message containing a network prefix to be used for the mobile communication network;

    generating a global address by combining the network prefix and a device ID which is assigned to the portable terminal;

    transmitting a notify message to the router, the notify message containing the global address generated;

    setting up the TCP/IP module to the global address for utilizing the global address in an application on the portable terminal;

    transmitting a first message indicating a start of the application using the global address to the router, when a processing of the application is started; and

    transmitting a second message indicating an end of the application using the global address to the router, when the processing of the application is ended.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×