Patents by Inventor Michael Syskind Pedersen
Michael Syskind Pedersen 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).
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Patent number: 11546707Abstract: A hearing device, e.g. a hearing aid, is configured to be arranged at least partly on a user's head or at least partly implanted in a user's head.Type: GrantFiled: April 16, 2020Date of Patent: January 3, 2023Assignee: Oticon A/SInventors: Nels Hede Rohde, Thomas Bentsen, Anders Brødløs Olsen, Asger Heidemann Andersen, Michael Syskind Pedersen, Svend Oscar Petersen, Jesper Jensen, Michael Smed Kristensen
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Patent number: 11540063Abstract: A hearing device comprises an input transducer comprising a microphone for providing an electric input signal representative of sound in the environment of the hearing device, a pre-processor for processing electric input signal and providing a multitude of feature vectors, each being representative of a time segment thereof, a neural network processor adapted to implement a neural network for implementing a detector configured to provide an output indicative of a characteristic property of the at least one electric input signal, the neural network being configured to receive said multitude of feature vectors as input vectors and to provide corresponding output vectors representative of said output of said detector in dependence of said input vectors.Type: GrantFiled: October 1, 2020Date of Patent: December 27, 2022Assignee: Oticon A/SInventors: Michael Syskind Pedersen, Asger Heidemann Andersen, Jesper Jensen, Nels Hede Rohde, Anders Brødløs Olsen, Michael Smed Kristensen, Thomas Bentsen, Svend Oscar Petersen
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Publication number: 20220406328Abstract: A hearing device comprises a) at least one input transducer configured to pick up sound from an acoustic environment around the user when the user is wearing the hearing device, the at least one input transducer providing at least one electric input signal representative of said sound, b) at least one analysis filter bank configured to provide said at least one electric input signal as a multitude of frequency sub-band signals, the at least one analysis filter bank comprising b1) a plurality of M first filters hm(n), whose impulse responses are modulated from a first prototype filter h(n), where m=0, 1, . . .Type: ApplicationFiled: June 15, 2022Publication date: December 22, 2022Applicant: Oticon A/SInventors: Michael Syskind PEDERSEN, Jan M. DE HAAN, Jesper JENSEN
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Patent number: 11533570Abstract: A hearing aid device is disclosed. The hearing aid device comprises means to improve, augment and/or protect the hearing capability of a user by receiving acoustic signals from the surroundings of the user, generating corresponding audio signals, possibly modifying the audio signals and providing the possibly modified audio signals as audible signals to at least one of the user's ears. The hearing aid device comprises a sensor member for detecting the movement and/or acceleration and/or orientation (or spatial position) of the hearing aid device. The hearing aid device comprises at least two hearing aid microphones and a control unit for determining the position or a deviation from an intended position of the hearing aid device or hearing aid microphones. The hearing aid device is configured to compensate for a possible dislocation of the hearing aid microphones.Type: GrantFiled: August 11, 2021Date of Patent: December 20, 2022Assignee: Oticon A/SInventors: Michael Syskind Pedersen, Kenneth Rueskov Møller, Svend Oscar Petersen, Niels Stubager Kiemer, Jesper Kofoed Nielsen, Björn Ohl, Marianne Kleist Elmlund, Karin Carvalho, Henrik Bendsen, Regin Kopp Pedersen, Christian C. Bürger, Steen Michael Munk, Morten Christophersen, Julie Hefting Pedersen, Bo Westergård, Maria Oxenbøll
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Patent number: 11533554Abstract: A hearing device adapted for being located at or in an ear of a user, or for being fully or partially implanted in the head of a user comprises a) an input unit for providing at least one electric input signal representing sound in an environment of the user, said electric input signal comprising a target speech signal from a target sound source and additional signal components, termed noise signal components, from one or more other sound sources, b) a noise reduction system for providing an estimate of said target speech signal, wherein said noise signal components are at least partially attenuated, and c) an own voice detector for repeatedly estimating whether or not, or with what probability, said at least one electric input signal, or a signal derived therefrom, comprises speech originating from the voice of the user.Type: GrantFiled: September 10, 2020Date of Patent: December 20, 2022Assignee: Oticon A/SInventors: Poul Hoang, Jan M. De Haan, Jesper Jensen, Michael Syskind Pedersen
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Publication number: 20220394397Abstract: A hearing aid comprises at least one input unit for providing at least one stream of samples of an electric input signal in a first domain; at least one encoder configured to convert said at least one stream of samples of the electric input signal in the first domain to at least one stream of samples of the electric input signal in a second domain; a processing unit configured to process said at least one electric input signal in the second domain, to provide a compensation for the user's hearing impairment, and to provide a processed signal as a stream of samples in the second domain; a decoder configured to convert said stream of samples of the processed signal in the second domain to a stream of samples of the processed signal in the first domain.Type: ApplicationFiled: June 3, 2022Publication date: December 8, 2022Applicant: Oticon A/SInventors: Jesper JENSEN, Michael Syskind PEDERSEN
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Patent number: 11510019Abstract: A hearing aid system comprises a hearing aid, and a portable auxiliary device' adapted to establish a communication link between them. The hearing aid comprises a microphone providing an electric input signal, a signal processor, and an output unit. The auxiliary device comprises a microphone providing an auxiliary electric input signal, and a user control interface allowing a user to initiate a specific calibration mode of operation of the hearing aid system. The signal processor of the hearing aid is configured to receive corresponding time segments of said electric input signal and said auxiliary electric input signal to provide an estimate of an acoustic transfer function from said microphone of said auxiliary device to said microphone of said hearing aid. A method of operating a hearing aid system is further disclosed. The invention may e.g. be used in various applications related to own voice detection and estimation.Type: GrantFiled: February 26, 2021Date of Patent: November 22, 2022Assignee: Oticon A/SInventors: Nels Hede Rohde, Thomas Bentsen, Anders Brødløs Olsen, Michael Syskind Pedersen, Svend Feldt, Jesper Jensen
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Patent number: 11510017Abstract: A hearing device, e.g. a hearing aid, configured to be worn by a user, comprises a) two or more input transducers (e.g. microphones) wherein said two or more input transducers during use of the hearing device are arranged with a distance between them; b) a directional system comprising a directional algorithm configured to provide a directional pattern in dependence of said distance. The hearing device is configured to estimate a current value of said distance, or an equivalent acoustic delay, or beamformer weights of said directional system, thereby the directional performance can be optimized to the individual user.Type: GrantFiled: June 23, 2020Date of Patent: November 22, 2022Assignee: Oticon A/SInventors: Svend Oscar Petersen, Michael Syskind Pedersen, Anders Thule
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Publication number: 20220353623Abstract: A hearing aid configured to be worn at, and/or in, an ear of a user, comprises a forward path for processing sound from the environment of the user.Type: ApplicationFiled: April 28, 2022Publication date: November 3, 2022Applicant: Oticon A/SInventors: Thomas BEHRENS, Michael Syskind PEDERSEN, Meng GUO
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Patent number: 11483663Abstract: A hearing aid includes a) at least one input unit for providing a time-frequency representation Y(k,n) of an electric input signal representing sound consisting of target speech and noise signal components, where k and n are frequency band and time frame indices, respectively, b) a noise reduction system configured to b1) determine an a posteriori signal to noise ratio estimate ?(k,n) of the electric input signal, and to b2) determine an a priori signal to noise signal ratio estimate ?(k,n) of the electric input signal from the a posteriori signal to noise ratio estimate ?(k,n) based on a recursive algorithm providing non-linear smoothing. The a posteriori signal to noise ratio estimate of said electric input signal is provided as a mixture of first and second different a posteriori signal to noise ratio estimates. The invention may be used in audio processing devices, such as hearing aids, headsets, etc.Type: GrantFiled: November 5, 2020Date of Patent: October 25, 2022Assignee: OTICON A/SInventors: Jesper Jensen, Andreas Thelander Bertelsen, Michael Syskind Pedersen
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Publication number: 20220337960Abstract: A hearing device, e.g. a hearing aid, comprises a) at least one input transducer for converting sound in the environment of the hearing device to respective at least one acoustically received electric input signal or signals representing said sound; b) a wireless receiver for receiving an audio signal from a wireless transmitter of a sound capturing device for picking up sound in said environment and providing a wirelessly received electric input signal representing said sound; and c) a processor configured c1) to receive said at least one acoustically received electric input signal or signals, or a processed version thereof; c2) to receive said wirelessly received electric input signal; and c3) to provide a processed signal. The processor comprises a signal predictor for estimating future values of said wirelessly received electric input signal in dependence of a multitude of past values of said signal, thereby providing a predicted signal.Type: ApplicationFiled: April 14, 2022Publication date: October 20, 2022Applicant: Oticon A/SInventors: Michael Syskind PEDERSEN, Jesper JENSEN
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Publication number: 20220295191Abstract: A hearing aid includes an input providing an input signal representing sound in an environment, the input signal including no speech signal, or one or more speech signals from one or more speech sound sources and additional signal components, termed noise signal, from one or more other sound sources, an own voice detector, a voice activity detector, and a talker extraction unit to determine and/or receive one or more speech signals as separated one or more speech signals from speech sound sources other than the hearing aid user and to detect the speech signal originating from the voice of the user. The talker extraction unit provides separate signals, each including, or indicating presence of, one of the one or more speech signals. A noise reduction system determines speech overlap and/or gap between the speech signal originating from the user's voice and each of the separated one or more speech signals.Type: ApplicationFiled: March 10, 2022Publication date: September 15, 2022Applicant: Oticon A/SInventors: Michael Syskind PEDERSEN, Jesper JENSEN, Jan M. DE HAAN, Poul HOANG
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Publication number: 20220272462Abstract: A hearing device, e.g. a hearing aid or a headset, configured to be worn at or in an ear of a user, the hearing device comprising at least one input transducer for converting a sound in an environment of the hearing device to at least one electric input signal representing said sound; an own voice detector configured to estimate whether or not, or with what probability, said sound originates from the voice of the user, and to provide an own voice control signal indicative thereof, a face mask detector configured to estimate whether or not, or with what probability, said user wears a face mask while speaking, and to provide face mask control signal indicative thereof. A method of operating a hearing device is further disclosed. Thereby an improved hearing aid or headset may be provided.Type: ApplicationFiled: May 11, 2022Publication date: August 25, 2022Applicant: Oticon A/SInventors: Michael Syskind PEDERSEN, Jan M. DE HAAN, Nels Hede ROHDE, Angela JOSUPEIT, Sigurdur SIGURDSSON
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Publication number: 20220256295Abstract: A hearing aid includes at least two microphones, providing respective at least two electric input signals representing sound around the user; a filter bank converting the electric input signals into signals as a function of time and frequency; a directional system connected to the microphones and being configured to provide a filtered signal in dependence of the electric input signals and fixed or adaptively updated beamformer weights. At least one direction to a target sound source is defined as a target direction. For each frequency band, one of the microphones is selected as a reference microphone, thereby providing a reference input signal for each frequency band. The reference microphone may be selected in dependence of directional data related to directional characteristics of the microphones. The reference microphone may be different for at least two frequency bands. The reference microphone may be adaptively selected based on a logic criterion.Type: ApplicationFiled: February 8, 2022Publication date: August 11, 2022Applicant: Oticon A/SInventors: Michael Syskind Pedersen, Jesper Jensen, Christian Asp Mogensen
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Publication number: 20220240026Abstract: A hearing device adapted for being worn at or in an ear of a user, comprises a) an input unit comprising at last two input transducers each for converting sound around said hearing device to an electric input signal representing said sound, thereby providing at least two electric input signals; b) a beamformer filter comprising a minimum processing beamformer defined by optimized beamformer weights, the beamformer filter being configured to provide a filtered signal in dependence of said at least two electric input signals and said optimized beamformer weights; c) a reference signal representing sound around said hearing device; d) a performance criterion for said minimum processing beamformer. The minimum processing beamformer is a beamformer that provides the filtered signal with as little modification as possible in terms of a selected distance measure compared to said reference signal, while still fulfilling said performance criterion.Type: ApplicationFiled: January 14, 2022Publication date: July 28, 2022Applicant: Oticon A/SInventors: Adel Zahedi, Michael Syskind Pedersen, Thomas Ulrich Christiansen, Lars Bramsløw, Jesper Jensen
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Publication number: 20220232331Abstract: A hearing device, e.g. a hearing aid or a headset, configured to be worn by a comprises an input unit for providing at least one electric input signal in a time-frequency representation; and a signal processor comprising a target signal estimator for providing an estimate of the target signal; a noise estimator for providing an estimate of the noise; and a gain estimator for providing respective gain values in dependence of said target signal estimate and said noise estimate. The gain estimator comprises a trained neural network, wherein the outputs of the neural network comprise real or complex valued gains, or separate real valued gains and real valued phases.Type: ApplicationFiled: January 20, 2022Publication date: July 21, 2022Applicant: Oticon A/SInventors: Zuzana JELCICOVÁ, Rasmus JONES, David Thorn BLIX, Michael Syskind PEDERSEN, Jesper JENSEN, Asger Heidemann ANDERSEN
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Patent number: 11395074Abstract: A hearing device, e.g. a hearing aid, comprises a) an input unit comprising a multitude of input transducers for providing respective electric input signals representing sound in an environment of the user; b) an output unit comprising an output transducer for providing stimuli perceivable to the user as sound based on said electric input signals or a processed version thereof; c) first and second spatial filters each connected to said input unit and configured to provide respective first and second spatially filtered signals based on said multitude of electric input signals and configurable beamformer weights. The first spatial filter implements at a given time, a feedback cancelling beamformer, or a target maintaining, noise cancelling, beamformer directed at said environment of the user. The second spatial filter implements at a given time, a feedback cancelling beamformer, or an own voice beamformer directed at the mouth of the user.Type: GrantFiled: October 7, 2020Date of Patent: July 19, 2022Assignee: Oticon A/SInventors: Svend Oscar Petersen, Michael Syskind Pedersen, Karsten Bo Rasmussen
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Publication number: 20220201409Abstract: The present invention regards a hearing aid device at least one environment sound input, a wireless sound input, an output transducer, electric circuitry, a transmitter unit, and a dedicated beamformer-noise-reduction-system. The hearing aid device is configured to be worn in or at an ear of a user. The at least one environment sound input is configured to receive sound and to generate electrical sound signals representing sound. The wireless sound input is configured to receive wireless sound signals. The output transducer is configured to stimulate hearing of the hearing aid device user. The transmitter unit is configured to transmit signals representing sound and/or voice. The dedicated beamformer-noise-reduction-system is configured to retrieve a user voice signal representing the voice of a user from the electrical sound signals. The wireless sound input is configured to be wirelessly connected to a communication device and to receive wireless sound signals from the communication device.Type: ApplicationFiled: March 14, 2022Publication date: June 23, 2022Applicant: Oticon A/SInventors: Michael Syskind PEDERSEN, Jesper JENSEN, Jan Mark DE HAAN
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Patent number: 11363389Abstract: A hearing device comprises an ITE-part adapted for being located at or in an ear canal of the user comprising a housing comprising a seal towards walls or the ear canal, the ITE part comprising at least two microphones located outside the seal and facing the environment, and at least one microphone located inside the seal and facing the ear drum. The hearing device may comprise a beamformer filter connected to said at least three microphones comprising a first beamformer for spatial filtering said sound in the environment based on input signals from said at least two microphones facing the environment, and a second beamformer for spatial filtering sound reflected from the ear drum based on said at least one electric input signal from said at least one microphone facing the ear drum and at least one of said input signals from said at least two microphones facing the environment.Type: GrantFiled: November 17, 2020Date of Patent: June 14, 2022Assignee: Oticon A/SInventors: Michael Syskind Pedersen, Svend Oscar Petersen, Meng Guo, Karsten Bo Rasmussen, Troels Holm Pedersen, Kenneth Rueskov Møller
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Patent number: 11356783Abstract: A hearing device, e.g. a hearing aid or a headset, configured to be worn at or in an ear of a user, the hearing device comprising at least one input transducer for converting a sound in an environment of the hearing device to at least one electric input signal representing said sound; an own voice detector configured to estimate whether or not, or with what probability, said sound originates from the voice of the user, and to provide an own voice control signal indicative thereof, a face mask detector configured to estimate whether or not, or with what probability, said user wears a face mask while speaking, and to provide face mask control signal indicative thereof. A method of operating a hearing device is further disclosed. Thereby an improved hearing aid or headset may be provided.Type: GrantFiled: October 2, 2020Date of Patent: June 7, 2022Assignee: OTICON A/SInventors: Michael Syskind Pedersen, Jan M. De Haan, Nels Hede Rohde, Angela Josupeit, Sigurdur Sigurdsson