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:
Sep. 08, 2009
Filed:
Mar. 28, 2003
Nobuyuki Watanabe, Sayama, JP;
Hisanori Sawada, Tokyo, JP;
Hideaki Nishio, Yokohama, JP;
Tomonori Nakamura, Kawasaki, JP;
Fumiaki Miura, Yokosuka, JP;
Atsuki Tomioka, Yokohama, JP;
Nobuyuki Watanabe, Sayama, JP;
Hisanori Sawada, Tokyo, JP;
Hideaki Nishio, Yokohama, JP;
Tomonori Nakamura, Kawasaki, JP;
Fumiaki Miura, Yokosuka, JP;
Atsuki Tomioka, Yokohama, JP;
NTT DoCoMo, Inc., Tokyo, JP;
Abstract
Mobile unitwhich can activate Java-AP software obtains ADFfrom IP server unit, receives SDF (security descriptive file)by using ADFfrom administering server unitwhich a trustworthy organization (a communication provider which administers mobile packet communication network) administers, and obtains Jar fileby using ADFfrom IP server unit. Then, mobile unitinstalls Java-AP software containing these files. Java-AP, which is achieved by activating the installed Java-AP software, operates within the range of authorization expressed by policy information contained in SDF