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:
Apr. 30, 2013
Filed:
Jan. 26, 2009
Yoshiya Asaumi, Tokyo, JP;
Yoshiya Asaumi, Tokyo, JP;
Sony Corporation, , JP;
Abstract
An authentication system includes: a server apparatus; a terminal device; and an authentication device connected to the terminal device and used for authentication when establishing a session between the terminal device and the server apparatus. The server apparatus has an authentication request data creating unit configured to create authentication request data to authenticate the terminal device, and a sending unit configured to send authentication request data. The terminal device has a receiving unit configured to receive authentication request data, an authentication reply data creation requesting unit configured to request the authentication device to create authentication reply data, and a sending unit configured to send the authentication reply data. The server apparatus further has: an authentication processing unit configured to authenticate the terminal device based on the authentication reply data, and as a result of authentication, data is sent to the terminal device when the terminal device is authenticated.