Session key management for public wireless LAN supporting multiple virtual operators
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United States of America Patent
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Mar 27, 2012
Grant Date -
Sep 27, 2007
app pub date -
May 22, 2007
filing date -
Aug 14, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method and apparatus for managing a session key for allowing a mobile terminal to access a wireless local area network (WLAN). The invention provides for establishing a first secure channel between an access point and a virtual operator, and suggesting a session key to the virtual operator from the access point. A second secure channel is established between the virtual operator and a user, and the session key is sent to the user via the second secure channel upon successful user authentication. The mobile terminal accesses the WLAN using the session key.
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