System and method for reserving resources in a mobile network environment using multiple interfaces
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United States of America Patent
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Aug 7, 2012
Grant Date -
Sep 13, 2007
app pub date -
Mar 5, 2007
filing date -
Mar 4, 2006
priority date (Note) -
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Abstract
A system and method for reserving resources for a Mobile Node (MN) having a plurality of wireless network interfaces in a mobile network under a multi-homed environment are provided, wherein the MN transmits query messages requesting a path be setup to a plurality of Access Routers (ARs) accessible through the wireless network interfaces, a Crossover Router Node (CRN), shared by a plurality of paths running to a CN via the ARs, selects an optimal path from among the plurality of paths using the path information set in the query messages propagated through the plurality of paths, the CRN transmits the resource reserve message through the selected optimal path, and the routers existing in the optimal path reserve resources according to the resource reserve message.
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