A PORTABLE DEVICE HAVING NONCONTACT SMART CARD FUNCTION

摘要

A portable device having noncontact smart card function comprises: a detecting unit adapting to respond the signal sent by the reader writer; a processing unit connected to the detect unit; and RF circuit adapting to communicate with the reader writer and connected to the processing unit, wherein the processing unit sends start-up signal by responding to the detecting signal to start the communication processing between the RF circuit and the reader writer. It can realize automatically and quickly brushing the card through the portable device by integrating the smart card function into the portable device, and relying on the processing capability of the portable device to integrate numerous smart cards together is able to realize the la "universal card". And it can also realize the function of inputting and amending the smart card's information via the human-machine interface of the mobile phone.