Method for reserving a new care of address (CoA) in advance to achieve a fast handover under a mobile internet protocol version 6 (IPV6) environment
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United States of America Patent
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Apr 8, 2008
Grant Date -
Nov 4, 2004
app pub date -
Apr 27, 2004
filing date -
Apr 29, 2003
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method is provided for reserving a new CoA in advance for a mobile node. The method for reserving the new CoA includes transmitting to the router a CoA reservation solicitation message including a link layer address of the mobile node from the mobile node; transmitting to the adjacent router the CoA reservation solicitation message including the current CoA and the link layer address of the mobile node the from router; generating a new CoA from the adjacent router and performing a duplicate address check on the new CoA to establish the new CoA; and storing the established new CoA in a proxy table that is managed by the adjacent router to perform the proxy.
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