发明授权
US07997480B2 Data communication system, device for executing IC card function, control method for the device, and information processing terminal 有权
数据通信系统,用于执行IC卡功能的设备,设备的控制方法和信息处理终端

Data communication system, device for executing IC card function, control method for the device, and information processing terminal
摘要:
A data communication system includes an IC card function execution unit, a card reading/writing device, and an information processing terminal. The IC card function execution unit has a controller that causes the card reading/writing device to execute a data transfer operation to a memory in the IC card function execution unit through a contactless interface or causes the information processing terminal to execute a data transfer operation to the memory through a wired interface. The controller executes a data transfer between the card reading/writing device and the information processing terminal on a communication path composed of the contactless interface and the wired interface through the IC card function execution unit interposed therebetween. When the IC card function execution unit receives data from the information processing terminal through the wired interface, the IC card function execution unit directly transmits the data to the card reading/writing device through the contactless interface.
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