IP handoff process method and system for connection of internet protocols between mobile agents in heterogeneous network
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United States of America Patent
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Nov 27, 2012
Grant Date -
Feb 25, 2010
app pub date -
Dec 8, 2006
filing date -
Dec 8, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An IP handoff process method and Internet service system are provided. In the IP handoff process method, a registration request message for multiple IP handoff is received from a mobile station having a plurality of Internet protocol (IP) addresses through a currently-moving mobile agent of the mobile station. Then, the registration request for multiple IP handoff is processed according to information included in the received registration request message. A reply message thereof is transmitted according to the result of updating the information to the mobile station through the currently-moving mobile agent. Then, the received registration request message is transmitted to a previous mobile agent of the mobile station before moving and a home agent of the mobile station as it is.
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