The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 18, 2011
Filed:
Oct. 01, 2007
Naoki Naruse, Yokohama, JP;
Hisashi Yoshinaga, Yokohama, JP;
Mao Asai, Kawasaki, JP;
Fukiko Takayama, Yokohama, JP;
Naoki Naruse, Yokohama, JP;
Hisashi Yoshinaga, Yokohama, JP;
Mao Asai, Kawasaki, JP;
Fukiko Takayama, Yokohama, JP;
NTT DoCoMo, Inc., Tokyo, JP;
Abstract
An object of the present invention is to surely and readily prevent unauthorized use of a noncontact IC function incorporated in a mobile communication terminal, even in a state in which no signal can be sent through mobile communication to the mobile communication terminal. A mobile communication terminalhas a noncontact IC moduleincorporating an IC chip; a slotin which a UIMis to be loaded, the UIMstoring connection information to be used for connection between the host terminaland a mobile communication network; a memory unitfor storing information to identify UIM; an acquiring unitfor acquiring information to identify UIMloaded in the slot; a comparing unitfor making a comparison between the information to identify the UIM, stored in the memory unit, and the information to identify the UIM, acquired by the acquiring unit; and a control unitfor controlling access to the IC chip, based on a result of the comparison by the comparing unit