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. 15, 2015
Filed:
Dec. 15, 2013
Field System, Inc., Tokyo, JP;
Information Services International-dentsu, Ltd., Tokyo, JP;
Hiroshi Suzuki, Tokyo, JP;
Ichiro Okuyama, Tokyo, JP;
Takashige Tsukuma, Tokyo, JP;
Yoshimaru Maruno, Tokyo, JP;
Hiroaki Matsushima, Tokyo, JP;
Field System, Inc., Tokyo, JP;
Information Services International-Dentsu, Ltd., Tokyo, JP;
Abstract
An authentication systemthat uses sound to transmit one-time password(s) may be equipped with portable terminal(s), authentication terminal(s), and authentication server(s). Portable terminalmay be equipped with password generating unit(s)which encrypt information including password generation user identifier(s) issued by authentication server(s)and generate one-time password(s), encoding unit(s)which encode one-time password(s) and generate baseband signal(s), carrier wave generating unit(s)which generate carrier wave(s) in audible band(s), modulating unit(s)which use baseband signal(s) to modulate carrier wave(s) and generate modulated signal(s), and speaker(s)which transmit modulated signal(s) in the form of sound wave(s). One-time password(s) may be input as sound wave(s) from portable terminal(s)to authentication terminal(s)