Patents by Inventor Josef Chalupper

Josef Chalupper 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).

  • Publication number: 20240382760
    Abstract: An exemplary cochlear implant system comprises an electrode array comprising a plurality of stimulation electrodes; a frequency filtering unit configured to divide an input audio signal into a plurality of input signal channels; and a stimulation control unit configured to generate from the plurality of input signal channels a dedicated stimulation signal for each of a plurality of stimulation channels, each stimulation channel being associated with one of the electrodes. The stimulation control unit is further configured to provide at least a subgroup of electrodes with stimulation signals, each of which is windowed in such a manner that at a time only to one of the electrodes of the subgroup, or only to non-adjacent electrodes of the subgroup, an active window is awarded during which the respective electrode is supplied with stimulation current.
    Type: Application
    Filed: May 15, 2023
    Publication date: November 21, 2024
    Inventors: Josef Chalupper, Volkmar Hamacher
  • Publication number: 20240196137
    Abstract: There is provided a hearing prosthesis system comprising a hearing implant implantable within a patient and including an implant transceiver coil and an implant attachment magnet device; an external component including an external transceiver coil and an external attachment magnet device, wherein the external component comprises or is connected to a measurement unit for measuring coil coupling strength values indicative of the received coil telemetry coupling strength (“MTEL-RSSI”) when the external transceiver coil and the implant transceiver coil are inductively coupled; and an analyzing unit configured to control the measurement unit, to receive coil coupling strength values measured by the measurement unit and to analyze the received coil coupling strength values.
    Type: Application
    Filed: April 16, 2021
    Publication date: June 13, 2024
    Inventors: Stefan Fredelake, Manuel Christoph Kohl, Josef Chalupper
  • Publication number: 20230414942
    Abstract: An exemplary sound processor is configured to direct a cochlear implant to apply standard electrical stimulation representative of frequencies in an audio signal that are within an upper region to a cochlea of a first ear of a recipient by way of a plurality of electrodes in accordance with a frequency allocation table that maps frequencies in the upper region of the audible frequency range of the recipient to the plurality of electrodes, the upper region of the audible frequency range comprising frequencies above and including a cutoff frequency, and direct the cochlear implant to apply electrical stimulation representative of frequencies in the audio signal that are within a lower region of the audible frequency range to the cochlea of the first ear by way of a most apical electrode and one or more compensating electrodes included in the plurality of electrodes in accordance with an electrode stimulation configuration.
    Type: Application
    Filed: September 12, 2023
    Publication date: December 28, 2023
    Applicant: Advanced Bionics AG
    Inventor: Josef Chalupper
  • Publication number: 20230401483
    Abstract: An exemplary method includes a hearing performance prediction system aggregating a plurality of training examples, a training example in the plurality of training examples including a hearing aid dataset and a cochlear implant dataset associated with a user; and training a machine learning model using the plurality of training examples. The training may include computing, using the machine learning model, a predicted hearing performance for the user based on the hearing aid dataset of the user in the training example; computing a feedback value based on the predicted hearing performance of the user and the cochlear implant dataset of the user in the training example; and adjusting one or more model parameters of the machine learning model based on the feedback value.
    Type: Application
    Filed: November 20, 2020
    Publication date: December 14, 2023
    Inventors: Josef Chalupper, Gunnar Geissler
  • Patent number: 11786728
    Abstract: An exemplary sound processor is configured to maintain data representative of a frequency allocation table that maps frequencies in an upper region of an audible frequency range of a recipient to a plurality of electrodes located within a cochlea of the first ear, direct a cochlear implant to apply standard electrical stimulation representative of frequencies in an audio signal that are within the upper region to the cochlea of the first ear by way of the plurality of electrodes in accordance with the frequency allocation table, and direct the cochlear implant to apply phantom electrical stimulation representative of frequencies in the audio signal that are within a lower region of the audible frequency range to the cochlea of the first ear by way of a most apical electrode and one or more compensating electrodes included in the plurality of electrodes in accordance with a phantom electrode stimulation configuration.
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: October 17, 2023
    Assignee: Advanced Bionics AG
    Inventor: Josef Chalupper
  • Publication number: 20220347476
    Abstract: An exemplary sound processor is configured to maintain data representative of a frequency allocation table that maps frequencies in an upper region of an audible frequency range of a recipient to a plurality of electrodes located within a cochlea of the first ear, direct a cochlear implant to apply standard electrical stimulation representative of frequencies in an audio signal that are within the upper region to the cochlea of the first ear by way of the plurality of electrodes in accordance with the frequency allocation table, and direct the cochlear implant to apply phantom electrical stimulation representative of frequencies in the audio signal that are within a lower region of the audible frequency range to the cochlea of the first ear by way of a most apical electrode and one or more compensating electrodes included in the plurality of electrodes in accordance with a phantom electrode stimulation configuration.
    Type: Application
    Filed: July 14, 2022
    Publication date: November 3, 2022
    Inventor: Josef Chalupper
  • Patent number: 11478640
    Abstract: There is provided a fitting device configured to be communicatively connected to first stimulation device comprising an implantable electric stimulation device including a plurality of stimulation channels for electrical stimulation of a patient's ipsilateral ear at various stimulation sites according to a electrical stimulation signal and a second stimulation device selected from the group consisting of a device for acoustic stimulation of the patient's ipsilateral ear and a device for acoustic stimulation of the patient's contralateral ear according to an acoustic stimulation signal for adjusting the first stimulation device and the second stimulation device.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: October 25, 2022
    Assignee: Advanced Bionics AG
    Inventor: Josef Chalupper
  • Patent number: 11433236
    Abstract: An exemplary sound processor is configured to maintain data representative of a frequency allocation table that maps frequencies in an upper region of an audible frequency range to a plurality of electrodes located within a cochlea of the first ear, receive an audio signal, direct a cochlear implant to apply standard electrical stimulation representative of frequencies in the audio signal that are within the upper region to the cochlea of the first ear by way of the plurality of electrodes in accordance with the frequency allocation table, and direct the cochlear implant to apply phantom electrical stimulation representative of frequencies in the audio signal that are within a lower region of the audible frequency range to the cochlea of the first ear by way of a most apical electrode and one or more compensating electrodes included in the plurality of electrodes in accordance with a phantom electrode stimulation configuration.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: September 6, 2022
    Assignee: Advanced Bionics AG
    Inventor: Josef Chalupper
  • Patent number: 11412332
    Abstract: An exemplary system comprises a first and second hearing device associated with a first and second ear of a user, respectively. The first hearing device is configured to detect a first audio signal representative of audio content, generate a first intermediate signal representation (ISR) corresponding to the first audio signal, the first ISR comprising a sparsely-encoded non-audio signal having a complexity measure that is below a threshold, and transmit the first ISR to the second hearing device. The second hearing device is configured to detect a second audio signal representative of the audio content, generate a second ISR corresponding to the second audio signal, and transmit the second ISR to the first hearing device. The first hearing device is further configured to generate, based on the first and second ISRs, an output audio signal, and provide the output audio signal to the first ear of the user.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: August 9, 2022
    Assignee: Sonova AG
    Inventors: Manuel Christoph Kohl, Joachim Thiemann, Raphael S. Koning, Josef Chalupper
  • Publication number: 20220191627
    Abstract: An exemplary spatial enhancement system performs frequency- specific localization and speech comprehension enhancement. Specifically, the system receives an audio signal presented to a recipient of a hearing device, and generates, based on the audio signal, a first frequency signal and a second frequency signal. The first frequency signal includes a portion of the audio signal associated with a first frequency range, and the second frequency signal includes a portion of the audio signal associated with a second frequency range. Based on the first and second frequency signals, the system generates an output frequency signal that is associated with the first and second frequency ranges and that is configured for use by the hearing device in stimulating aural perception by the recipient. This generating of the output frequency signal includes processing the first frequency signal to apply a localization enhancement and processing the second frequency signal to apply a speech comprehension enhancement.
    Type: Application
    Filed: July 29, 2019
    Publication date: June 16, 2022
    Inventors: Josef Chalupper, Smita S. Agrawal
  • Publication number: 20220141599
    Abstract: An exemplary system comprises a first and second hearing device associated with a first and second ear of a user, respectively. The first hearing device is configured to detect a first audio signal representative of audio content, generate a first intermediate signal representation (ISR) corresponding to the first audio signal, the first ISR comprising a sparsely-encoded non-audio signal having a complexity measure that is below a threshold, and transmit the first ISR to the second hearing device. The second hearing device is configured to detect a second audio signal representative of the audio content, generate a second ISR corresponding to the second audio signal, and transmit the second ISR to the first hearing device. The first hearing device is further configured to generate, based on the first and second ISRs, an output audio signal, and provide the output audio signal to the first ear of the user.
    Type: Application
    Filed: October 30, 2020
    Publication date: May 5, 2022
    Inventors: Manuel Christoph Kohl, Joachim Thiemann, Raphael S. Koning, Josef Chalupper
  • Patent number: 11240616
    Abstract: The present invention pertains to a method for adjusting a hearing device to personal preferences and needs of a user. The proposed method comprises providing initial settings and target settings for signal processing parameters of the hearing device, the user operating the user control element to provide an input for adjusting the current settings so as to meet the personal preferences and needs of the user, adjusting the current settings based on the initial settings and the target settings in dependence of the input to provide adjusted settings for the signal processing parameters. Thereby the user control element is located at the hearing device and/or a hearing device accessory such as a smartphone or tablet. Moreover, the present invention provides a system structured and configured to carry out the proposed method.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: February 1, 2022
    Assignee: Sonova AG
    Inventors: Michael Boretzki, Maxi Susanne Moritz, Elmar Fichtl, Volker Kuehnel, Ullrich Sigwanz, Josef Chalupper
  • Patent number: 11159900
    Abstract: A bimodal hearing stimulation system comprises an implantable stimulation assembly for applying neural stimulation to a patient's hearing according to an electrical stimulation signal; an acoustic stimulation unit for applying acoustic stimulation to the patient's hearing according to an acoustic stimulation signal; and a sound processor for generating the electric stimulation signal and the acoustic stimulation signal from an input audio signal. The sound processor is configured to divide the input audio signal into a plurality of frequency bands. The sound processor comprises a weighting unit for dynamically determining for each of the frequency bands a relative loudness weight of the electric stimulation and a relative loudness weight of the acoustic stimulation as a function of the present level of the input audio signal in the respective frequency band. The sound processor is configured to apply the weighting function when generating the electric stimulation signal and the acoustic stimulation signal.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: October 26, 2021
    Assignee: Advanced Bionics AG
    Inventors: Volkmar Hamacher, Josef Chalupper
  • Publication number: 20210106827
    Abstract: There is provided a fitting device configured to be communicatively connected to first stimulation device comprising an implantable electric stimulation device including a plurality of stimulation channels for electrical stimulation of a patient's ipsilateral ear at various stimulation sites according to a electrical stimulation signal and a second stimulation device selected from the group consisting of a device for acoustic stimulation of the patient's ipsilateral ear and a device for acoustic stimulation of the patient's contralateral ear according to an acoustic stimulation signal for adjusting the first stimulation device and the second stimulation device.
    Type: Application
    Filed: March 23, 2017
    Publication date: April 15, 2021
    Inventor: Josef Chalupper
  • Publication number: 20210031038
    Abstract: An exemplary sound processor is configured to maintain data representative of a frequency allocation table that maps frequencies in an upper region of an audible frequency range to a plurality of electrodes located within a cochlea of the first ear, receive an audio signal, direct a cochlear implant to apply standard electrical stimulation representative of frequencies in the audio signal that are within the upper region to the cochlea of the first ear by way of the plurality of electrodes in accordance with the frequency allocation table, and direct the cochlear implant to apply phantom electrical stimulation representative of frequencies in the audio signal that are within a lower region of the audible frequency range to the cochlea of the first ear by way of a most apical electrode and one or more compensating electrodes included in the plurality of electrodes in accordance with a phantom electrode stimulation configuration.
    Type: Application
    Filed: July 30, 2019
    Publication date: February 4, 2021
    Inventor: Josef Chalupper
  • Publication number: 20210006914
    Abstract: A system includes a first stimulation device for neural stimulation of an ipsilateral ear of a user, a second stimulation device for stimulation of a contralateral ear of the user or the ipsilateral ear of the user, and a fitting device. The fitting device is configured to calculate a first set of aided levels by taking into account a stimulation model of the first stimulation device and using a first set of stimulation parameters as read from the first stimulation device. The fitting device is further configured to calculate a second set of aided levels by taking into account a stimulation model of the second stimulation device and using a second set of stimulation parameters as read from the second stimulation device. The fitting device is further configured to present an acoustic level audiogram representation of the first and second sets of aided levels.
    Type: Application
    Filed: September 18, 2020
    Publication date: January 7, 2021
    Inventors: Josef Chalupper, Gunnar Geissler
  • Publication number: 20200322742
    Abstract: The present invention pertains to a method for adjusting a hearing device to personal preferences and needs of a user. The proposed method comprises providing initial settings and target settings for signal processing parameters of the hearing device, the user operating the user control element to provide an input for adjusting the current settings so as to meet the personal preferences and needs of the user, adjusting the current settings based on the initial settings and the target settings in dependence of the input to provide adjusted settings for the signal processing parameters. Thereby the user control element is located at the hearing device and/or a hearing device accessory such as a smartphone or tablet. Moreover, the present invention provides a system structured and configured to carry out the proposed method.
    Type: Application
    Filed: November 28, 2017
    Publication date: October 8, 2020
    Inventors: Michael Boretzki, Maxi Susanne Moritz, Elmar Fichtl, Volker Kuehnel, Ullrich Sigwanz, Josef Chalupper
  • Patent number: 10798504
    Abstract: A system includes a first device for neural stimulation of a patient's ipsilateral ear and a second hearing stimulation device, wherein the stimulation mode of the second stimulation device is different from that of the first stimulation device. The system further includes a fitting device for adjusting the first stimulation device and the second stimulation device. The fitting device includes a graphical user interface configured to present an acoustic level audiogram representation of aided acoustic and electric behavioral values for the first and second stimulation devices.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: October 6, 2020
    Assignee: Advanced Bionics AG
    Inventors: Josef Chalupper, Gunnar Geissler
  • Publication number: 20200077212
    Abstract: A bimodal hearing stimulation system comprises an implantable stimulation assembly for applying neural stimulation to a patient's hearing according to an electrical stimulation signal; an acoustic stimulation unit for applying acoustic stimulation to the patient's hearing according to an acoustic stimulation signal; and a sound processor for generating the electric stimulation signal and the acoustic stimulation signal from an input audio signal. The sound processor is configured to divide the input audio signal into a plurality of frequency bands. The sound processor comprises a weighting unit for dynamically determining for each of the frequency bands a relative loudness weight of the electric stimulation and a relative loudness weight of the acoustic stimulation as a function of the present level of the input audio signal in the respective frequency band. The sound processor is configured to apply the weighting function when generating the electric stimulation signal and the acoustic stimulation signal.
    Type: Application
    Filed: March 20, 2017
    Publication date: March 5, 2020
    Inventors: Volkmar Hamacher, Josef Chalupper
  • Patent number: 10124168
    Abstract: There is provided a hearing assistance system comprising an auditory prosthesis device for neural stimulation of a patient's hearing at one of the patient's ears and a hearing aid for acoustic stimulation of the patient's hearing at the same one or the other one of the patient's ears.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: November 13, 2018
    Assignee: Advanced Bionics AG
    Inventors: Volkmar Hamacher, Josef Chalupper