Handover
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
May 20, 2004
app pub date -
Sep 10, 2003
filing date -
Sep 12, 2002
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The invention relates to handover and to updating a tunnel from a first access device to a second access device. Tunnelling attributes associated with the tunnel are transferred from the first access device, at least an IP address of a corresponding host and a tunnelling IP address allocated to a terminal in the first access device, to the second access device, when a need to change a wireless connection of the terminal is detected to be implemented by the second access device. Binding between the tunnelling IP address and a network interface of the second access device is determined in the second access device. Data is transferred to and from the terminal to and from the corresponding host using binding arranged to the second access device.
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