首页> 外国专利> A METHOD OF COMMUNICATION BETWEEN A SMART CARD AND A HOST STATION

A METHOD OF COMMUNICATION BETWEEN A SMART CARD AND A HOST STATION

机译:一种智能卡与主机站之间的通信方法

摘要

The invention relates to a method of communication between, on the one hand, a host station such as a personal computer, and, on the other hand, a portable object to a microcontroller such as a chip card, the portable object being connected, by a bus system, said host station. The present invention is characterized in that the method comprises a step in which a specific request is sent to the portable object to the microcontroller by the host station. The present invention applies in particular to the smart cards which are capable of communicating directly with a host computer according to the transfer of control of the usb standard.
机译:本发明涉及一种方法,该方法一方面在诸如个人计算机的主机站之间,另一方面,在便携式对象与诸如芯片卡的微控制器之间进行通信,该便携式对象通过以下方式连接:总线系统称主机站。本发明的特征在于该方法包括一个步骤,在该步骤中,主机站向微控制器发送一个特定的请求给便携式对象。本发明尤其适用于能够根据usb标准的控制转移直接与主机通信的智能卡。

著录项

  • 公开/公告号EP1264461A2

    专利类型

  • 公开/公告日2002-12-11

    原文格式PDF

  • 申请/专利权人 SCHLUMBERGER SYSTÈMES;

    申请/专利号EP20010914084

  • 发明设计人 DRABCZUK NICOLAS;GELZE MATHIAS;

    申请日2001-03-15

  • 分类号H04L29/00;

  • 国家 EP

  • 入库时间 2022-08-21 23:54:42

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