METHOD CONTROLLING SUB DEVICE OF USER EQUIPMENT USING SIM APPLICATION TOOLKIT

摘要

A method provides various interfaces between an ME and a SIM supporting a SAT. The method provides a combination of commands to enable control of a sub-device attached to the ME by means of SAT. According to the method, a mobile communication terminal with various sub-devices having a plurality of composite functions uses the SAT, so that the SIM controls each device of the ME.