Patent ID: 8086269
Filing Date: 2011-12-27
Classification: G06K

Abstract:
1. In a mobile communication device comprising a subscriber identity module card socket provided with an electrical connection module, the improvement wherein a modular structure to expand and enhance subscriber identity module car functionality is adapted to be connected with said mobile communication device, said modular structure comprising a connecting plate configured to be fitted into said subscriber identity module card socket, said connecting plate having a first side and a second side, said first side of said connecting plate being provided with a first set of terminals, a second set of terminals, and a controller, said second side of said connecting plate being provided with a connecting portion and a contact portion, said connecting portion of said connecting plate being electrically connected with said electrical connection module of said subscriber identity module card slot, said controller being provided with a control function which enables said controller to expand value-added functionality of a SIM card, an original subscriber identity module card cut to enable placement on said connecting plate thereby being electrically connected to said first set of terminals of said connecting plate, a dual-interface card cut to enable placement on said connecting plate thereby being electrically connected to said controller and said second set of terminals of said connecting plate, said dual-interface card being provided with a contactless access antenna and a contacting metal contact chip card, and an antenna having a flexible flat cable which has an end provided with a conducting portion, said conducting portion of said antenna being electrically connected with said contact portion of said connecting plate, said antenna being circled round a battery for said mobile communication device by means of said flexible flat cable thereby allowing said antenna to adjoin to a surface of said battery.