Patents by Inventor Nels Hede ROHDE

Nels Hede ROHDE 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: 11968501
    Abstract: 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. The hearing device comprises a) at least one input transducer for picking up an input sound signal from the environment and providing at least one electric input signal representing said input sound signal; b) a signal processor connected to the at least one input transducer, the signal processor being configured to analyze the electric input signal and to provide a transmit control signal in dependence thereof; c) a memory buffer, e.g. a cyclic buffer, for storing a current time segment of a certain duration of said at least one electric input signal, or a processed version thereof; and a transmitter for transmitting at least a part of said time segment, or a processed version thereof, to an external device in dependence of said transmit control signal.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: April 23, 2024
    Assignee: Oticon A/S
    Inventors: Nels Hede Rohde, Thomas Bentsen, Anders Brødløs Olsen, Asger Heidemann Andersen, Michael Syskind Pedersen, Svend Oscar Petersen, Jesper Jensen, Michael Smed Kristensen
  • Publication number: 20240048919
    Abstract: A method, at a hearing aid, including receiving a wireless signal including a succession of frames including a first frame including first encoded audio samples and determining a first codec, performing an error check based on the first frame, and in accordance with a determination that the first frame fails to pass the error check, performing a test.
    Type: Application
    Filed: July 31, 2023
    Publication date: February 8, 2024
    Inventors: Mark Ruvald PEDERSEN, Nels Hede ROHDE, Rene POULSEN, Søren Vørnle NIELSEN, David Thorn BLIX
  • Publication number: 20240007802
    Abstract: A hearing aid comprises a forward path comprising a) an input transducer for converting sound (x(n), v(n)) in an environment around the hearing aid to an electric input signal (y(n)) representing said sound; b) a hearing aid processor for processing said electric input signal (y(n)), or a signal originating therefrom (e(n)), and to provide a processed signal (u(n)) based thereon; c) an output transducer for converting said processed signal (u(n)), or a signal originating therefrom (ua(n)), to acoustic stimuli presented to said eardrum of the user. The hearing aid further comprises d) a feedback control system for attenuating or cancelling feedback propagated via a feedback path (H) from an electric input signal to said output transducer to an electric output from said input transducer.
    Type: Application
    Filed: June 29, 2023
    Publication date: January 4, 2024
    Inventors: Meng GUO, Anders MENG, Daniel PLEWE, Jakob Sloth LAURIDSEN, Mirjana ADNADJEVICA, Mojtaba FARMANI, Nels Hede ROHDE, Adel ZAHEDI
  • Publication number: 20230308817
    Abstract: A hearing system comprises at least one hearing aid (HA) configured to be worn by a user at or in an ear of the user, and an external, portable processing device (EPD). The at least one hearing aid comprises a) at least one HA-input transducer for providing at least one HA-electric input signal representing sound in the environment of the hearing aid; b) a configurable noise reduction system for reducing noise in the at least one HA-electric input signal or in a signal originating therefrom based on a resulting set of noise reduction parameters; c) a noise reduction controller configured to determine a local set of noise reduction parameters; and d) a data receiver configured to receive data via a communication link from the external processing device.
    Type: Application
    Filed: March 22, 2023
    Publication date: September 28, 2023
    Inventors: Michael Syskind PEDERSEN, Jesper JENSEN, Nels Hede ROHDE, Vasudha SATHYAPRIYAN
  • Publication number: 20230100340
    Abstract: 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. The hearing device comprises a) at least one input transducer for picking up an input sound signal from the environment and providing at least one electric input signal representing said input sound signal; b) a signal processor connected to the at least one input transducer, the signal processor being configured to analyze the electric input signal and to provide a transmit control signal in dependence thereof; c) a memory buffer, e.g. a cyclic buffer, for storing a current time segment of a certain duration of said at least one electric input signal, or a processed version thereof; and a transmitter for transmitting at least a part of said time segment, or a processed version thereof, to an external device in dependence of said transmit control signal.
    Type: Application
    Filed: November 28, 2022
    Publication date: March 30, 2023
    Applicant: Oticon A/S
    Inventors: Nels Hede ROHDE, Thomas BENTSEN, Anders Brødløs OLSEN, Asger Heidemann ANDERSEN, Michael Syskind PEDERSEN, Svend Oscar PETERSEN, Jesper JENSEN, Michael Smed KRISTENSEN
  • Publication number: 20230074554
    Abstract: A hearing aid configured to be worn by a user, the hearing aid comprising a user interface allowing the user to control functionality of the hearing aid, and a feedback sensor for repeatedly providing a feedback signal indicative of a current estimate of feedback from an output transducer to an input transducer of the hearing aid, wherein the user interface is based on changes to the current estimate of the feedback path, e.g. provided by the user. A method of operating a hearing aid is further disclosed. Thereby an alternative user interface for a hearing aid may be provided. The invention may e.g. be used in hearing aids or headsets, or a combination thereof.
    Type: Application
    Filed: September 6, 2022
    Publication date: March 9, 2023
    Applicant: Oticon A/S
    Inventors: Sudershan Yalgalwadi SREEPADARAO, Anders MENG, Meng GUO, Mojtaba FARMANI, Martin KURIGER, Mikkel GRØNBECH, Nels Hede ROHDE, Thomas JENSEN
  • Publication number: 20230056617
    Abstract: 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: Application
    Filed: November 7, 2022
    Publication date: February 23, 2023
    Applicant: Oticon A/S
    Inventors: Michael Syskind PEDERSEN, Asger Heidemann ANDERSEN, Jesper JENSEN, Nels Hede ROHDE, Anders Brødløs OLSEN, Michael Smed KRISTENSEN, Thomas BENTSEN, Svend Oscar PETERSEN
  • Patent number: 11582562
    Abstract: A hearing system configured to be located at or in the head of a user, comprises a) at least two microphones providing at least two electric input signals, b) an own voice detector, c) access to a database (Ol, Hl) comprising c1) relative or absolute own voice transfer function(s), and corresponding c2) absolute or relative acoustic transfer functions for a multitude of test-persons, d) a processor connectable to the at least two microphones, to the own voice detector, and to the database. The processor is configured A) to estimate an own voice relative transfer function for sound from the user's mouth to at least one of the at least two microphones, and B) to estimate personalized relative or absolute head related acoustic transfer functions from at least one spatial location other than the user's mouth to at least one of the microphones of the hearing system in dependence of the estimated own voice relative transfer function(s) and the database (Ol, Hl).
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: February 14, 2023
    Assignee: Oticon A/S
    Inventors: Jesper Jensen, Nels Hede Rohde, Thomas Bentsen, Michael Syskind Pedersen, Svend Oscar Petersen
  • Publication number: 20230044634
    Abstract: 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: Application
    Filed: October 20, 2022
    Publication date: February 9, 2023
    Applicant: Oticon A/S
    Inventors: Nels Hede ROHDE, Thomas BENTSEN, Anders Brødløs OLSEN, Michael Syskind PEDERSEN, Svend FELDT, Jesper JENSEN
  • Patent number: 11576001
    Abstract: A hearing aid comprises an input unit providing an electric input signal representing sound, a wake word detector configured identifying a particular wake word based on said electric input signal, and providing a wake word control signal indicative of whether, or with what probability, the wake word is detected, or an own voice detector estimating whether, or with what probability, the electric input signal originates from the voice of the user and providing an own voice control signal indicative thereof, transceiver circuitry establishing a communication link to another hearing aid allowing the transmission and/or reception of the electric input signal to/from the other hearing aid, and a pre-processor controlling the transceiver circuitry in dependence of the wake word control signal or the own voice control signal. A binaural hearing aid system and a method of operating a hearing aid are further disclosed.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: February 7, 2023
    Assignee: Oticon A/S
    Inventors: Michael Syskind Pedersen, Nels Hede Rohde, Thomas Bentsen, Anders Brødløs Olsen, Jesper Jensen, Peter Mølgaard Sørensen, Gusztáv Lõcsei
  • Patent number: 11546707
    Abstract: 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: Grant
    Filed: April 16, 2020
    Date of Patent: January 3, 2023
    Assignee: Oticon A/S
    Inventors: Nels Hede Rohde, Thomas Bentsen, Anders Brødløs Olsen, Asger Heidemann Andersen, Michael Syskind Pedersen, Svend Oscar Petersen, Jesper Jensen, Michael Smed Kristensen
  • Patent number: 11540063
    Abstract: 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: Grant
    Filed: October 1, 2020
    Date of Patent: December 27, 2022
    Assignee: Oticon A/S
    Inventors: Michael Syskind Pedersen, Asger Heidemann Andersen, Jesper Jensen, Nels Hede Rohde, Anders Brødløs Olsen, Michael Smed Kristensen, Thomas Bentsen, Svend Oscar Petersen
  • Patent number: 11510019
    Abstract: 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: Grant
    Filed: February 26, 2021
    Date of Patent: November 22, 2022
    Assignee: Oticon A/S
    Inventors: Nels Hede Rohde, Thomas Bentsen, Anders Brødløs Olsen, Michael Syskind Pedersen, Svend Feldt, Jesper Jensen
  • Publication number: 20220272462
    Abstract: 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: Application
    Filed: May 11, 2022
    Publication date: August 25, 2022
    Applicant: Oticon A/S
    Inventors: Michael Syskind PEDERSEN, Jan M. DE HAAN, Nels Hede ROHDE, Angela JOSUPEIT, Sigurdur SIGURDSSON
  • Patent number: 11356783
    Abstract: 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: Grant
    Filed: October 2, 2020
    Date of Patent: June 7, 2022
    Assignee: OTICON A/S
    Inventors: Michael Syskind Pedersen, Jan M. De Haan, Nels Hede Rohde, Angela Josupeit, Sigurdur Sigurdsson
  • Publication number: 20220124444
    Abstract: A hearing device, e.g. a hearing aid, is configured to be worn by a user at or in an ear or to be fully or partially implanted in the head at an ear of the user.
    Type: Application
    Filed: December 27, 2021
    Publication date: April 21, 2022
    Applicant: Oticon A/S
    Inventors: Asger Heidemann ANDERSEN, Jesper JENSEN, Michael Syskind PEDERSEN, Nels Hede ROHDE, Anders Brødløs OLSEN, Michael Smed KRISTENSEN, Thomas BENTSEN, Andreas Thelander BERTELSEN
  • Publication number: 20220109939
    Abstract: 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: Application
    Filed: October 2, 2020
    Publication date: April 7, 2022
    Applicant: Oticon A/S
    Inventors: Michael Syskind PEDERSEN, Jan M. DE HAAN, Nels Hede ROHDE, Angela JOSUPEIT, Sigurdur SIGURDSSON
  • Patent number: 11245993
    Abstract: A hearing device, e.g. a hearing aid, is configured to be worn by a user at or in an ear or to be fully or partially implanted in the head at an ear of the user. The hearing device comprises a) an input unit for providing at least one electric input signal in a time frequency representation k, m, where k and m are frequency and time indices, respectively, and k represents a frequency channel, the at least one electric input signal being representative of sound and comprising target signal components and noise components; and b) a signal processor comprising b1) an SNR estimator for providing a target signal-to-noise ratio estimate for said at least one electric input signal in said time frequency representation; and b2) an SNR-to-gain converter for converting said target signal-to-noise ratio estimate to respective gain values in said time frequency representation. The signal processor comprises a neural network, wherein the weights of the neural network have been trained with a plurality of training signals.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: February 8, 2022
    Assignee: OTICON A/S
    Inventors: Asger Heidemann Andersen, Jesper Jensen, Michael Syskind Pedersen, Nels Hede Rohde, Anders Brødløs Olsen, Michael Smed Kristensen, Thomas Bentsen, Andreas Thelander Bertelsen
  • Publication number: 20210409878
    Abstract: A hearing aid configured to be worn by a user, comprises a) an input unit configured to provide an electric input signal representing sound, b1) a wake word detector configured to identify a particular wake word based on said electric input signal, or a signal derived therefrom, and to provide a wake word control signal indicative of whether or not, or with what probability, said wake word is detected, or b2) an own voice detector configured to estimate whether or not, or with what probability, the electric input signal or a signal derived therefrom originates from the voice of the user and to provide an own voice control signal indicative thereof, c) transceiver circuitry configured to establish a communication link to another hearing aid allowing the transmission of said electric input signal, or a signal derived therefrom, to said another hearing aid and/or the reception of an electric input signal, or a signal derived therefrom, from said another hearing aid.
    Type: Application
    Filed: June 29, 2021
    Publication date: December 30, 2021
    Applicant: Oticon A/S
    Inventors: Michael Syskind PEDERSEN, Nels Hede ROHDE, Thomas BENTSEN, Anders Brødløs OLSEN, Jesper JENSEN, Peter Mølgaard SØRENSEN, Gusztáv LÕCSEI
  • Publication number: 20210274296
    Abstract: 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: Application
    Filed: February 26, 2021
    Publication date: September 2, 2021
    Applicant: Oticon A/S
    Inventors: Nels Hede ROHDE, Thomas BENTSEN, Anders Brødløs OLSEN, Michael Syskind PEDERSEN, Svend FELDT, Jesper JENSEN