HCE PAYMENT METHOD FOR PREVENTING DOULBLE PAYMENT OF TRANSPORTATION FEE BY HCE TYPE AND MOBILE TERMINAL THEREOF

摘要

Disclosed is a host card emulation (HCE) mode payment method for preventing double payment due to an SE mode and enabling transportation related payment. According to the present specification, a transportation card payment method prevents security element (SE) mode double payment and can additionally store a session key in advance wherein the session key is necessary for payment, in case of a communication failure. In addition, the method can prevent user inconvenience due to a communication failure since an additional session key can be used for payment when the communication failure occurs during getting off or transferring.