Alcatel Lucent

Ganapathy Subramanlan Sundaram

Violeta Cakulev

Ajay Rajkumar

The packet-forwarding for proxy mobile IP, in accordance with various embodiments, includes registering a mobile access terminal (AT) and a first IP gateway (IPGW) with a home agent (HA) when a wireless communication session is established between the mobile AT and the first IPGW. In various embodiments the method additionally includes transferring context information regarding the mobile AT and a proxy mobile security key obtained by the first IPGW, from the first IPGW to a second IPGW when the mobile AT moves from a first access network to a second access network.

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Hillsborough, NJ, United States of America

Ganapathy Subramanlan Sundaram