Patents by Inventor Antonio R. Lee

Antonio R. Lee 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).

  • Patent number: 9424836
    Abstract: Techniques disclosed herein include systems and methods for privacy-sensitive training data collection for updating acoustic models of speech recognition systems. In one embodiment, the system locally creates adaptation data from raw audio data. Such adaptation can include derived statistics and/or acoustic model update parameters. The derived statistics and/or updated acoustic model data can then be sent to a speech recognition server or third-party entity. Since the audio data and transcriptions are already processed, the statistics or acoustic model data is devoid of any information that could be human-readable or machine readable such as to enable reconstruction of audio data. Thus, such converted data sent to a server does not include personal or confidential information. Third-party servers can then continually update speech models without storing personal and confidential utterances of users.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: August 23, 2016
    Assignee: Nuance Communications, Inc.
    Inventors: Antonio R. Lee, Petr Novak, Peder Andreas Olsen, Vaibhava Goel
  • Publication number: 20150287401
    Abstract: Techniques disclosed herein include systems and methods for privacy-sensitive training data collection for updating acoustic models of speech recognition systems. In one embodiment, the system locally creates adaptation data from raw audio data. Such adaptation can include derived statistics and/or acoustic model update parameters. The derived statistics and/or updated acoustic model data can then be sent to a speech recognition server or third-party entity. Since the audio data and transcriptions are already processed, the statistics or acoustic model data is devoid of any information that could be human-readable or machine readable such as to enable reconstruction of audio data. Thus, such converted data sent to a server does not include personal or confidential information. Third-party servers can then continually update speech models without storing personal and confidential utterances of users.
    Type: Application
    Filed: June 22, 2015
    Publication date: October 8, 2015
    Applicant: Nuance Communications, Inc.
    Inventors: Antonio R. Lee, Petr Novak, Peder Andreas Olsen, Vaibhava Goel
  • Patent number: 9093069
    Abstract: Techniques disclosed herein include systems and methods for privacy-sensitive training data collection for updating acoustic models of speech recognition systems. In one embodiment, the system locally creates adaptation data from raw audio data. Such adaptation can include derived statistics and/or acoustic model update parameters. The derived statistics and/or updated acoustic model data can then be sent to a speech recognition server or third-party entity. Since the audio data and transcriptions are already processed, the statistics or acoustic model data is devoid of any information that could be human-readable or machine readable such as to enable reconstruction of audio data. Thus, such converted data sent to a server does not include personal or confidential information. Third-party servers can then continually update speech models without storing personal and confidential utterances of users.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: July 28, 2015
    Assignee: Nuance Communications, Inc.
    Inventors: Antonio R. Lee, Petr Novak, Peder Andreas Olsen, Vaibhava Goel
  • Publication number: 20140129226
    Abstract: Techniques disclosed herein include systems and methods for privacy-sensitive training data collection for updating acoustic models of speech recognition systems. In one embodiment, the system locally creates adaptation data from raw audio data. Such adaptation can include derived statistics and/or acoustic model update parameters. The derived statistics and/or updated acoustic model data can then be sent to a speech recognition server or third-party entity. Since the audio data and transcriptions are already processed, the statistics or acoustic model data is devoid of any information that could be human-readable or machine readable such as to enable reconstruction of audio data. Thus, such converted data sent to a server does not include personal or confidential information. Third-party servers can then continually update speech models without storing personal and confidential utterances of users.
    Type: Application
    Filed: November 5, 2012
    Publication date: May 8, 2014
    Inventors: Antonio R. Lee, Petr Novak, Peder A. Olsen, Vaibhava Goel
  • Patent number: 6477493
    Abstract: A method and system for use with a computer recognition system to enroll a user. The method involves a series of steps. The invention provides a user with an enrollment script. The invention then receives a recording made with a transcription device of a dictation session in which the user has dictated at least a portion of the enrollment script. Additionally, the invention can enroll the user in the speech recognition system by decoding the recording and training the speech recognition system.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: November 5, 2002
    Assignee: International Business Machines Corporation
    Inventors: Brian S. Brooks, Waltraud Brunner, Carmi Gazit, Arthur Keller, Antonio R. Lee, Thomas Netousek, Kerry A. Ortega