Patents by Inventor Matthew Coarr

Matthew Coarr has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Methods and systems for biometric-based user authentication by voice
    Patent number: 9767266
    Abstract: Disclosed herein are system, method, and computer program product embodiments for authentication of users of electronic devices by voice biometrics. An embodiment operates by comparing a power spectrum and/or an amplitude spectrum within a frequency range of an audio signal to a criterion, and determining that the audio signal is one of a live audio signal or a playback audio signal based on the comparison.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: September 19, 2017
    Assignee: THE MITRE CORPORATION
    Inventors: Qian Hu, Stelios Melachrinoudis, Joshua Kraunelis, Stanley Boykin, Matthew Coarr
  • METHODS AND SYSTEMS FOR BIOMETRIC-BASED USER AUTHENTICATION BY VOICE
    Publication number: 20150178487
    Abstract: Disclosed herein are system, method, and computer program product embodiments for authentication of users of electronic devices by voice biometrics. An embodiment operates by comparing a power spectrum and/or an amplitude spectrum within a frequency range of an audio signal to a criterion, and determining that the audio signal is one of a live audio signal or a playback audio signal based on the comparison.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 25, 2015
    Applicant: The MITRE Corporation
    Inventors: Qian Hu, Stelios Melachrinoudis, Joshua Kraunelis, Stanley Boykin, Matthew Coarr