Patent ID: 8726345
Filing Date: 2014-05-13
Classification: H04L,H04W

Abstract:
1. A communication system comprising: a terminal apparatus(TA); a base station (BS) configured to transmit and receive a radio signal to and from the TA; an access service network gateway (ASN-GW) configured to perform an accepting process of a connect request at a time of an initial connection with the TA on the basis of a network access provider (NAP) contract; a NAP contract process server configured to perform, upon receiving a contract request from the ASN-GW, a contract process between the NAP and the TA which does not yet sign the NAP contract; an authentication server (AAA) configured to confirm a state of a network service provider (NSP) contract with the TA; and a NSP contract process server configured to perform, upon receiving a contract request from the AAA, a contract process between the NSP and the TA which does not yet sign the NSP contract, wherein the TA has: the BS has a processor configured to: the ASN-GW has a memory configured to store one or more of the NSP information, and a processor configured to: the AAA has a processor configured to: the NSP contract process server has a processor configured to: