| 摘要 |
PROBLEM TO BE SOLVED: To provide a radio communication terminal which can execute effective switching utilization of various data of a USIM card. SOLUTION: The radio communication terminal 105 is composed of an IF to store a plurality of the USIM cards 106, 107, a switching part between the IF and a radio BB control unit, and a control unit to control the switching part. Communications are made via a public radio base station 104 and radio communication lines 102, 103 in the radio communication terminal 105. The radio communication terminal 105 is provided with a radio communication part to make radio communications by connecting the USIM cards 106, 107 to store subscriber data or the like of the radio communication line, a plurality of interfaces for connecting a plurality of the USIM cards, a switching part to switch the connection of one of a plurality of the interfaces and the radio communication part, and a control unit to control the switching part. As a result, when the effective switching use of the various data stored in a plurality of the USIM cards 106, 107 is executed, a user does not have to use the USIM cards by changing them. Also, he or she does not have to worry about the loss of the cards at the time of changing the USIM cards. COPYRIGHT: (C)2004,JPO
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