Method and apparatus for a centralized home agent function

Details Method and apparatus for a centralized home agent function Method and apparatus for a centralized home agent function

2007-11-06

2007-11-06

Hsu, Alpus H. (Department: 2616)

Multiplex communications

Communication over free space

Having a plurality of contiguous regions served by...

C370S349000, C370S352000, C370S401000, C370S410000, C455S433000, C455S435100, C709S203000, C709S249000

Reexamination Certificate

active

10229590

ABSTRACT:
A method is described that includes intercepting a packet destined for a mobile VoIP device where the mobile VoIP device has roamed into a foreign subnet. The method also includes sending the packet to the foreign subnet without sending the packet to the mobile VoIP device's home subnet beforehand.

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“Intorduction to Mobile IP”, CISCO, Oct. 8, 2001, Version 1, retrieved from web site “http://www.cisco.com/en/US/tech/tk369/technologies—white—paper09186a00800c9906.shtml”.

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