Patent ID: 9679236
Date: 2017-06-13
CPC Classifications: G06K

Claim:
1. An IC card comprising: a communication unit that includes a first interface and a second interface, and that is capable of communicating with an external device; a controller that executes a command received by the communication unit, and that makes the communication unit transmit a response to the command; and a storage unit, wherein the controller is configured to receive a first command from the external device by the first interface execute the first command received, when the communication unit cannot output a first response that is a processing result of the first command by the first interface to the external device, store the first response to the storage unit as a discontinued response, and when the communication unit receives a special command to request for transmitting the discontinued response from the external device by the second interface, read out the discontinued response from the storage unit and make the communication unit transmit a response containing the discontinued response as a response to the special command by the second interface to the external device.