×

HYBRID COMMUNICATION TERMINAL

  • US 20120140734A1
  • Filed: 11/21/2011
  • Published: 06/07/2012
  • Est. Priority Date: 12/03/2010
  • Status: Active Grant
First Claim
Patent Images

1. A hybrid communication terminal which is connected to a first radio network and a second radio network, controls a handoff from the first radio network to the second radio network, and is connected to a computer,wherein, assuming that a second IP address assigned to the communication terminal by the second radio network differs from a first IP address assigned to the communication terminal by the first radio network,a virtual network device is set on an operating system of the computer, a dummy IP address is set in the virtual network device during communication connection processing with the first radio network, and the first IP address assigned by the first radio network is set in a network device corresponding to the first radio network,a virtual driver of the virtual network device rewrites a transmission source IP address of user data transmitted from a communication application to the first IP address from the dummy IP address during user data communication, anda driver of the network device rewrites a transmission destination IP address of data from the first radio network to the dummy IP address from the first IP address during the user data communication.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×