Patent ID: 8495617

Claim:
An interworking method between a user terminal and a smart card for executing a widget, the interworking method comprising; executing, by the smart card, a widget UI program installed in the smart card; using the smart card to communicate with a program provision server to provide the user terminal with execution screen information of the widget UI program and widget download setup information according to an execution of the widget UI program; wherein said widget download setup information provided to the user terminal includes information of widget UI data to be updated, and uniform resource locater (“URL”) information and frequency information accessed from the program provision server, to enable the widget UI program installed in the smart card to provide the widget download setup information to the user terminal; downloading, by the user terminal, widget UI data to be updated from the program provision server and mapping the downloaded widget UI data to the execution screen information; and displaying, by the user terminal, the execution screen information, which is updated through the mapping of the downloaded widget UI data.