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:
May. 05, 2015
Filed:
Jul. 07, 2010
Kumiko Yamaguchi, Koriyama, JP;
Masaharu Nakatsuchi, Yokohama, JP;
Tetsuhiro Tanno, Yokohama, JP;
Mao Asai, Kawasaki, JP;
Ryo Nakajima, Yokohama, JP;
Kumiko Yamaguchi, Koriyama, JP;
Masaharu Nakatsuchi, Yokohama, JP;
Tetsuhiro Tanno, Yokohama, JP;
Mao Asai, Kawasaki, JP;
Ryo Nakajima, Yokohama, JP;
NTT DOCOMO, Inc., Tokyo, JP;
Abstract
A secure element (SE) unitholding service data used by an application is provided in a UIM card. Thus, when the user identify module (UIM) cardis transferred between portable terminals, service data and accompanying information of the application can be moved together with the UIM cardto another portable terminal. In addition, an access management unitincluded in a portable terminalcompares UIM information of a UIM information storage unitwith UIM information, held by an authority information holding unit, of a UIM card of which use authority is possessed by an application. If they do not agree, access to service data stored in the SE unitis restricted.