| 摘要 |
<p>A method for displaying subscriber identity module (SIM) card information in transaction in time, comprises the steps: a radio frequency SIM card (102) sends the active order to the mobile terminal (101), and establishes event monitoring relationship with the mobile terminal (101); the mobile terminal (101) sends event order to the radio frequency SIM card (102); the radio frequency SIM card (102) responds to the event order, and judges whether a transaction ends according to the transaction state parameter memorized in the card; the radio frequency SIM (102) card does not display any information if the judgment result is "no"; the radio frequency SIM card (102) sends active order of displaying information to the mobile terminal if the judgment result is "yes", and the mobile terminal (101) displays the corresponding information after it receives the order. Using the method of the invention, the advantageous effect of the invention is that the radio frequency SIM card can gain the corresponding transaction information in time through the handset after the card is swiped automatically during a transaction.method for displaying sim card information in the transaction in timemethod for displaying sim card information in the transaction in time</p> |
