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Personal authentication device, personal authentication method, and personal authentication program using acoustic signal propagation

專利號
US10867019B2
公開日期
2020-12-15
申請人
NEC Corporation; Shouhei Yano（JP Tokyo JP Nagaoka）
發(fā)明人
Shouhei Yano; Takayuki Arakawa; Takafumi Koshinaka; Hitoshi Imaoka; Hideki Irisawa
IPC分類
G06F21/32; G10L25/51; G01N29/11; G01N29/46; A61B5/117; A61B5/12; A61B5/00; G10L17/02; G10L21/0208
技術(shù)領(lǐng)域
acoustic,signal,property,means,personal,user,feature,noise,device,head
地域： Tokyo

摘要

A personal authentication device includes: acoustic signal transmission means 701 for transmitting a first acoustic signal to a part of a head of a user; acoustic signal observation means 702 for observing a second acoustic signal which is an acoustic signal after the first acoustic signal propagates through the part of the head; acoustic property calculation means 703 for calculating an acoustic property from the first acoustic signal and the second acoustic signal; and user identification means 704 for identifying the user, based on the acoustic property or a feature value extracted from the acoustic property and relating to the user.

說明書

(Supplementary note 17) A communication control system including control means for controlling voice communication or data communication based on a user identification result by the personal authentication device according to any one of supplementary notes 1 to 10.

Although the present invention has been described with reference to the exemplary embodiments and examples, the present invention is not limited to the foregoing exemplary embodiments and examples. Various changes understandable by those skilled in the art can be made to the structures and details of the present invention within the scope of the present invention.

INDUSTRIAL APPLICABILITY

The present invention is suitable for use in, for example, a personal authentication device, a personal authentication method, or a personal authentication program for authenticating a person using an audio device. The present invention is also applicable to a personalization system, a content right management system, a communication control system, or the like using such a personal authentication device, personal authentication method, or personal authentication program.

REFERENCE SIGNS LIST

    • 11 PC
    • 12 sound processor
    • 13 microphone amplifier
    • 14 earphone
    • 15 microphone
    • 16 user
    • 101 acoustic signal transmission means

權(quán)利要求

1
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