Route optimization method and agent apparatus

Multiplex communications – Pathfinding or routing – Switching a message which includes an address header

Reexamination Certificate

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Details

C370S230000, C370S392000, C455S433000, C455S445000

Reexamination Certificate

active

06987771

ABSTRACT:
A foreign agent to which a correspondent terminal is attached receives a Binding Update Message from a home agent so that the foreign agent encapsulates an IP packet destined for a mobile terminal11before transmission thereto.

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Charles Perkins, et al., Mobile IP Working Group Internet Draft, “Route Optimization in Mobile IP (Draft-IETF-Mobileip-Optim-09.TXT)”, Feb. 15, 2000.
Charles Perkins, et al., Computer Networks and ISDN Systems, vol. 27, No. 3, pp. 479-491, “IMHP: A Mobile Host Protocol for the Internet”, Dec. 1, 1994.
Charles Perkins, et al., Route Optimization in Mobile IP (draft-ietf-mobileip-optim-08.txt), Mobile IP Working Group Internet Draft, Feb. 25, 1999, pp. i-24.
H. Ohnishi, et al., Technical Report of IEICE, SSE99-123, vol. 99, No. 507, pp. 7-12, “Proposed Scheme for Route Optimization on the Mobile IP Network”, Dec. 17, 1999 (with English Abstract).

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