Smart card e.g. subscriber identity module card, for use in e.g. bank card, has data and control bus with contact area to change digital data over smart card reader, and processor controlling personal computer and/or mobile radio terminal

摘要

The card has an integrated memory (20) and data and control bus (32) with a contact area for changing digital data over a smart card reader (22) with a mobile radio terminal (14). A processor controls a personal computer (34) and/or another mobile radio terminal (36) over the terminal (14). A contact surface is provided in contact with complementary contacts of the smart card reader such that data is exchanged between the card and the terminal (14) over the reader. The data is processed by a control unit of the terminal (14). Independent claims are also included for the following: (1) a terminal with a smart card reader (2) an arrangement of two terminals for controlling one of the terminals by the other terminal.