本发明还公开了一种利用此方法访问智能卡内存的智能卡。
Introduce the operation principle of the conditional access system of digital TV and a design method based on the intelligent card.介绍数字电视条件接收系统的工作原理及一个基于智能卡的条件接收系统的设计方法。
This paper briefly introduces the theory of intelligent card, and then discusses the application of fiscal IC card in the process of tax control.简要介绍了智能卡(IC)原理,并对税控IC卡在税控流程中的应用进行了研究。