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:
Dec. 27, 2011
Filed:
Feb. 25, 2009
Dai Kamiya, Tokyo, JP;
Kazuhiro Yamada, Yokohama, JP;
Yutaka Sumi, Tokyo, JP;
NTT DoCoMo, Inc., Tokyo, JP;
Abstract
With regard to data, stored in mobile phone, whose a security level is high and contents whose copyrights are protected, mobile phoneencapsulates data and contents, and includes the encapsulated data or the encapsulated contents. Further, mobile phoneprocesses the encapsulated data as a perfect encapsulated object utilizing only a method which is not authorized access to the encapsulated data by an executed program (E.g. Downloaded Java Applications). Java AP downloaded to mobile phoneinstructs a perfect encapsulated object to process the encapsulated data in the perfect encapsulated object by using a method belonging to the perfect encapsulated object. Therefore, this invention makes it possible to ensure securities for programs to be provided through the network without losing diversifications of programs.