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. 02, 2025
Filed:
Mar. 18, 2021
Nec Corporation, Tokyo, JP;
Nec Platforms, Ltd., Kawasaki, JP;
Ryoji Miyahara, Kanagawa, JP;
NEC CORPORATION, Tokyo, JP;
NEC Platforms, Ltd., Kanagawa, JP;
Abstract
An authentication management device acquires first position information indicating a change in the position of a user's earphone equipped with a first authentication means based on otoacoustic authentication; on the basis of the acquired first position information, estimates motion of the user wearing the earphone by generating motion information indicating the motion of the user; and executes authentication of the user in a device connected to the earphone on the basis of the result of the authentication by otoacoustic authentication and the motion information.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile