A fast authentication and access control method of authenticating a network access device to a communications network having an access point communicating with a remote authentication (home AAA) server for the network access device. The method includes the step of receiving an access request having an...http://www.google.es/patents/US6856800?utm_source=gb-gplus-sharePatente US6856800 - Fast authentication and access control system for mobile networking
Fast authentication and access control system for mobile networking