Patents by Inventor Martin E.G. Hillbratt

Martin E.G. Hillbratt 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: 10003892
    Abstract: An auditory device according to one embodiment includes a processing unit configurable to determine a noise estimate and a measure for one of a plurality of samples of an audio signal. The measure relates to an upper volume bounds. The processing unit is configured to apply at least one rule using the noise estimate and/or the measure to identify an input dynamic range for mapping the audio signal to a corresponding stimulation signal.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: June 19, 2018
    Assignee: Cisco Technology, Inc.
    Inventors: Stefan J. Mauger, John M. Heasman, Martin E. G. Hillbratt
  • Patent number: 9794698
    Abstract: A method includes programming a sound processor to apply frequency shifting on a stimulation signal to generate a frequency shifted stimulation signal. The frequency shifting depends on one or more of a decibel level of a received sound signal, a hearing loss level associated with generating the stimulation signal, attenuation of an output based on the frequency shifted stimulation signal, or operating a hearing prosthesis in a single sided mode or a bilateral mode. The method includes receiving a sound signal, generating the stimulation signal from the sound signal, applying the frequency shifting to the stimulation signal to generate the frequency shifted stimulation signal, and generating, by an actuator of the hearing prosthesis, the output based on the frequency shifted stimulation signal, wherein the output is configured to be perceived as sound.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: October 17, 2017
    Assignee: Cochlear Limited
    Inventors: Martin E. G. Hillbratt, Mark C. Flynn
  • Patent number: 9635479
    Abstract: The present application discloses systems and methods to analyze feedback path information during a fitting session. In accordance with one embodiment, a method is provided and includes during a fitting session, calculating a feedback gain margin of a hearing prosthesis by causing the hearing prosthesis to receive a test signal, output an output signal based on the test signal, and receive a feedback signal based on the output of the output signal, the test signal being configured to test a different parameter of the hearing prosthesis.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: April 25, 2017
    Assignee: Cochlear Limited
    Inventors: Martin E. G. Hillbratt, Björn Davidsson
  • Publication number: 20160205480
    Abstract: An auditory device according to one embodiment includes a processing unit configurable to determine a noise estimate and a measure for one of a plurality of samples of an audio signal. The measure relates to an upper volume bounds. The processing unit is configured to apply at least one rule using the noise estimate and/or the measure to identify an input dynamic range for mapping the audio signal to a corresponding stimulation signal.
    Type: Application
    Filed: March 17, 2016
    Publication date: July 14, 2016
    Inventors: Stefan J. Mauger, John M. Heasman, Martin E.G. Hillbratt
  • Publication number: 20160127840
    Abstract: A method includes programming a sound processor to apply frequency shifting on a stimulation signal to generate a frequency shifted stimulation signal. The frequency shifting depends on one or more of a decibel level of a received sound signal, a hearing loss level associated with generating the stimulation signal, attenuation of an output based on the frequency shifted stimulation signal, or operating a hearing prosthesis in a single sided mode or a bilateral mode. The method includes receiving a sound signal, generating the stimulation signal from the sound signal, applying the frequency shifting to the stimulation signal to generate the frequency shifted stimulation signal, and generating, by an actuator of the hearing prosthesis, the output based on the frequency shifted stimulation signal, wherein the output is configured to be perceived as sound.
    Type: Application
    Filed: October 21, 2015
    Publication date: May 5, 2016
    Inventors: Martin E.G. Hillbratt, Mark C. Flynn
  • Patent number: 9314624
    Abstract: An auditory device according to one embodiment includes a processing unit configurable to determine a noise estimate and a measure for one of a plurality of samples of an audio signal. The measure relates to an upper volume bounds. The processing unit is configured to apply at least one rule using the noise estimate and/or the measure to identify an input dynamic range for mapping the audio signal to a corresponding stimulation signal.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: April 19, 2016
    Assignee: Cochlear Limited
    Inventors: Stefan J. Mauger, John M. Heasman, Martin E. G. Hillbratt
  • Patent number: 9179222
    Abstract: A device includes a sound input element for receiving a sound signal and converting the sound signal into an electrical signal. The device also includes an actuator and a sound processor for processing the electrical signal to generate a stimulation signal. The sound processor is configured to apply frequency shifting on the stimulation signal to generate a frequency shifted stimulation signal and to apply the frequency shifted stimulation signal as an output from the device. The frequency shifting can be triggered by detecting that the stimulation signal is associated with frequencies above an output limit of the device for a recipient and/or the stimulation signal can be applied as vibration.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: November 3, 2015
    Assignee: Cochlear Limited
    Inventors: Martin E. G. Hillbratt, Mark C. Flynn
  • Publication number: 20140364682
    Abstract: A device includes a sound input element for receiving a sound signal and converting the sound signal into an electrical signal. The device also includes an actuator and a sound processor for processing the electrical signal to generate a stimulation signal. The sound processor is configured to apply frequency shifting on the stimulation signal to generate a frequency shifted stimulation signal and to apply the frequency shifted stimulation signal as an output from the device. The frequency shifting can be triggered by detecting that the stimulation signal is associated with frequencies above an output limit of the device for a recipient and/or the stimulation signal can be applied as vibration.
    Type: Application
    Filed: June 6, 2013
    Publication date: December 11, 2014
    Inventors: Martin E.G. Hillbratt, Mark C. Flynn
  • Publication number: 20140275732
    Abstract: The present application discloses systems and methods to analyze feedback path information during a fitting session. In accordance with one embodiment, a method is provided and includes during a fitting session, calculating a feedback gain margin of a hearing prosthesis by causing the hearing prosthesis to receive a test signal, output an output signal based on the test signal, and receive a feedback signal based on the output of the output signal, the test signal being configured to test a different parameter of the hearing prosthesis.
    Type: Application
    Filed: April 12, 2013
    Publication date: September 18, 2014
    Applicant: COCHLEAR LIMITED
    Inventors: Martin E.G. Hillbratt, Björn Davidsson
  • Publication number: 20140198922
    Abstract: An auditory device according to one embodiment includes a processing unit configurable to determine a noise estimate and a measure for one of a plurality of samples of an audio signal. The measure relates to an upper volume bounds. The processing unit is configured to apply at least one rule using the noise estimate and/or the measure to identify an input dynamic range for mapping the audio signal to a corresponding stimulation signal.
    Type: Application
    Filed: January 17, 2013
    Publication date: July 17, 2014
    Inventors: Stefan J. Mauger, John M. Heasman, Martin E.G. Hillbratt
  • Patent number: 8625828
    Abstract: A hearing prosthesis comprising an external component having an integrated user interface, a sound processor configured to process received sounds based on predefined fitting data, and an on-board fitting system configured to set the fitting data in response to control inputs received via the integrated user interface.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: January 7, 2014
    Assignee: Cochlear Limited
    Inventors: Mark Flynn, Kristian Asnes, Martin E. G. Hillbratt, Fredrik Breitholtz
  • Publication number: 20110270014
    Abstract: A hearing prosthesis comprising an external component having an integrated user interface, a sound processor configured to process received sounds based on predefined fitting data, and an on-board fitting system configured to set the fitting data in response to control inputs received via the integrated user interface.
    Type: Application
    Filed: April 30, 2010
    Publication date: November 3, 2011
    Applicant: Cochlear Limited
    Inventors: Mark Flynn, Kristian Asnes, Martin E.G. Hillbratt, Fredrik Breitholtz