Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2005-12-13
2005-12-13
Ferguson, Keith T. (Department: 2683)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S436000, C455S437000, C455S439000, C455S440000, C455S422100, C455S432100, C370S331000, C370S332000, C709S225000, C709S203000
Reexamination Certificate
active
06975864
ABSTRACT:
The present invention provides methods, systems, and computer program instructions for enabling a variety of devices, particularly low-power hand-held devices, to travel seamlessly through a networking environment such as that encountered within a building by establishing connectivity to a plurality of network access points. The illusion of seamless network connectivity is provided by having these access points coordinate with a core server to perform user authentication, device address assignment, and handoff services.
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Gopal Ajei Sarat
Gopal Inder Sarat
Singhal Sandeep Kishan
Ferguson Keith T.
Symantec Corporation
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