Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2005-12-06
2005-12-06
Trinh, Sonny (Department: 2687)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S432100, C455S435200, C455S435300, C455S436000, C370S353000, C370S354000, C370S331000
Reexamination Certificate
active
06973313
ABSTRACT:
A method and apparatus for selecting an optimum gateway for a mobile client are described. The mobile client receives an acknowledgement from a home agent, indicating that the mobile client has moved from the home agent to a foreign agent. An optimum gateway is then determined from several gateways and then selected for the mobile client.
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Blakely , Sokoloff, Taylor & Zafman LLP
Openwave Systems Inc.
Phan Huy
Trinh Sonny
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