Patent ID: 8140082
Filing Date: 2012-03-20
Classification: H04L,H04W

Abstract:
1. A communication system for establishing a secured first connection between a mobile station and an access point located on a radio access system, comprising: a judgment unit configured to judge, an address list storage unit configured to store an address list that indicates a range of an address assigned by the radio access system on which the switch apparatus is located; and an algorithm list storage unit configured to store, as an algorithm list, a secured algorithm used in the radio access system or a non-secured algorithm used in the radio access system on which the access point is located; wherein the judgment unit is configured to judge whether or not to establish the secured second connection by comparing the address list and an address of the mobile station transmitted from the mobile station, and by comparing the algorithm list and the algorithm used in the radio access system on which the access point is located.