Registered
TUNNNEL MANAGEMENT METHOD AND APPARATUS FOR REDUCING PACKET LOSSES OF MOBILE TERMINAL IN MOBILE IP ENVIRONMENT
- Inventors
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Cheon Kyung-Yul, Yang Mi Jeong, Ae-Soon Park
- Application No.
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12808428 (2008.12.17)
- Publication No.
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20100265916 (2010.10.21)
- Registration No.
- 8391243 (2013.03.05)
- Country
- UNITED STATES
- Project Code
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07MM1200, Research & development on Mobile Terminal Technology based on 3G Evolution,
Kim Yeongjin
- Abstract
- A method is provided for managing a tunnel when a mobile node moves from an existing visiting network to a visiting network which supports a mobile IP. A mobile node may detect a movement of the mobile node, configure a care-of address (CoA) and thereafter transmit a location registration (Binding Update) message to a home agent. The mobile node may create a second tunnel in the visiting network and set the second tunnel as a receiving-only tunnel while maintaining a first tunnel which is already used in the existing visiting network. The mobile node may receive a location registration completion (Binding Acknowledgement) message from the home agent, change the second tunnel to the tunnel capable of transmitting/receiving by modifying a routing table, and cancel the first tunnel.
- KSP Keywords
- Binding Update, Care-of address(CoA), Home agent(HA), Location registration, Mobile IP(MIP), Mobile node(MN), Routing table, mobile terminal, packet loss
- Family
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