Method and apparatus for seamless mobility between different access technologies
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United States of America Patent
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Nov 30, 2004
Grant Date -
Dec 19, 2002
app pub date -
May 24, 2001
filing date -
May 24, 2001
priority date (Note) -
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Abstract
The present invention includes a method and device to support hand off of a session between a mobile terminal and a server, while continuing the session. One aspect of the invention is a method involving a first entity having an IP stack and a second entity having an IP stack. These entities support a hand off from one access technology to another, wherein the different access technologies are differentiated by a characteristic such as their physical layer. Particular aspects of the present invention are described in the claims, specification and drawings.
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