Oticon A/s

Cochlear Limited

Oticon Medical A/s

Thomas Lunner

Eline Borch Petersen

Fredrik Gustafsson

Tanveer Bhuiyan

Michael Syskind Pedersen

Dorothea Wendt

Gary Jones

Jesper Bruun Jensen

Svend Oscar Petersen

Peter Sommer

Graham Naylor

Karsten Bo Rasmussen

Claus Dyre Nielsen

Troels Holm Pedersen

Kenneth Rueskov Møller

Niels Henrik Pontoppidan

Lars Bramsløw

Povl Koch

José Antonio Esparza Isasa

Carina Graversen

Sergi Rotger Griful

Martin Skoglund

Emina Alickovic

Søren Kamaric Riis

Bradford Backus

Antonello Salvatucci

Alejandro Lopez Valdes

Henrik Bendsen

Mikkel Nielsen

Lars Steen Christensen

Lars Ivar Hauschultz

Kim Tilgaard Petersen

Regin Kopp Pedersen

Ole Andersen

Martin Lindebjerg

Pauli Minnaar

Thor Højlund Olsen

Marianna Vatti

Thomas Behrens

Ariane Laplante-Lévesque

Tobias Neher

Thomas Gleerup

Hongyan Sun

Claus Elberling

Carlos Francisco Mendoza Lara

Andrew Segar

Claus Christensen

Peter Schmidt

Patrycja Ksia̧żek

David Lindgren

Gustaf Hendeby

Renskje K Hietkamp

Lisbeth Dons Jensen

Lars Bramsløow

Michael Kai Petersen

Jacob Schack Larsen

Patrycja Ksiazek

A cochlear implant hearing aid system is disclosed. The cochlear implant hearing aid system comprises an external part. The external part includes a sound pickup unit configured to pick up sound from the environment and a sound processing unit configured to process said sound. The cochlear implant hearing aid system further comprises an implant part. The implant part includes an implant processing unit and a plurality of cochlea stimulation electrodes for stimulation of a cochlea of a user. The cochlear implant hearing aid system further comprises a near-infrared transmitter configured to transmit a near-infrared wave. The cochlear implant hearing aid system further comprises a near-infrared receiver configured to receive said near-infrared wave.

Near infrared light in hearing aid appliances

An electrooculography (EOG) signal capture system comprises a) a sensor array adapted for being located at one of a left or right ears of a user and/or for fully or partially being implanted in the head at left or right ears of a user, the sensor array comprising a number Ns of electric potential sensors, respectively, for sensing respective electric potentials from the user's head, where Ns is larger than or equal to two, b) electronic circuitry coupled to the sensor array and configured to provide at least two different beamformed signals (S, S), each being representative of a weighted combination of said electric potentials, or of signals derived therefrom, and wherein a difference between said at least two different beamformed signals (ΔP=S−S)—at least in a specific electrooculography mode of operation—represents an electrooculography signal (ΔP) from one or both eyes of said user. A single-sensor EOG-system is further proposed. The invention may e.g. be used in hearing aids or other electronic wearables.

System for capturing electrooculography signals

The present application relates to a hearing aid adapted to be worn in or at an ear of a hearing aid user and/or to be fully or partially implanted in the head of the hearing aid user. The hearing aid may comprise an input unit for receiving an input sound signal from an environment of a hearing aid user and providing at least one electric input signal representing said input sound signal, an output unit for providing at least one set of stimuli perceivable as sound to the hearing aid user based on processed versions of said at least one electric input signal, a voice activity detector (VAD) configured to determine speech in the input sound signal, an own voice detector (OVD) configured to determine own voice of the hearing aid user in the input sound signal, a processing unit connected to said input unit and to said output unit and comprising signal processing parameters of the hearing aid to provide processed versions of said at least one electric input signal, a turn-taking determining unit configured to determine turn-taking behaviour of the hearing aid user, wherein the processing unit is configured to adjust said signal processing parameters based on the determined turn-taking behavior of the hearing aid user.

Hearing aid determining turn-taking

The present application relates to a system comprising a hearing aid, the hearing aid configured to be operated based on an estimation of a current listening effort of a hearing aid user. The system comprising an input unit for receiving an input sound signal from an environment of the hearing aid user and providing at least one electric input signal representing said input sound signal, an output unit for providing at least one set of stimuli perceivable as sound to the hearing aid user based on processed versions of said at least one electric input signal, a signal-to-noise ratio (SNR) estimator for determining an SNR in the environment of the hearing aid user, a processing unit connected to said input unit and to said output unit and comprising signal processing parameters of the system to provide processed versions of said at least one electric input signal, a memory unit configured to store reference sets of SNR and pulse transition time (PTT) of the hearing aid user, at least a first and a second physiological sensor, wherein the system being configured to determine, based on the first physiological sensor, a first point in time at a first maximum upslope point of a first measured parameter, determine, based on the second physiological sensor, a second point in time at a second maximum upslope point of a second measured parameter, establish a current PTT by calculating a time difference between the first point in time and the second point in time, and determine, based on the current PTT and the stored reference sets of SNR and PTT, a current listening effort of the hearing aid user.

Hearing aid comprising a physiological sensor

A method of personalizing one or more parameters of a processing algorithm for use in a hearing aid of a specific user comprises

Personalization of algorithm parameters of a hearing device

The invention concerns a hearing aid system that comprises an ear canal member comprising a sensor arrangement. The sensor arrangement comprises at least one surface electrode located at a surface of said ear canal member to allow said at least one surface electrode to contact the skin of a user when said ear canal member is operationally mounted on the user. The at least one surface electrode () is adapted to pick up a low voltage electric signal from the user's skin. The sensor arrangement further comprises a light sensor () located at a surface of said housing to allow emitting light through skin proximate to the light sensor () and capturing reflected and/or scattered light when said ear canal member is operationally mounted on the user. The hearing aid system further comprises a sensor signal processing unit () that is connected to the surface electrode () and the light sensor () and that is configured to generate one or more sensor signals from each respective output signal of the at least one surface electrode () and the light sensor (). The hearing aid system further comprises or is connected to an evaluation unit () that is configured to generate an electrocardiogram-representing signal (ECG) from low voltage electric signals picked-up by the at least one surface electrode () and a plethysmographic-curve-representing signal from an output signal of the light sensor ().

Hearing aid system

A method for picking up body signals from the head of a user comprises a) placing first and second electrodes on first and second different positions at a first side of the user's head in direct or capacitive contact with the user's head, said first side comprising a first eye of the user, the first and second electrodes being configured to pick up first and second electric potentials, respectively, from the user's body, and b) providing an Electrooculography signal representative of a corneo-retinal potential difference of said first eye of the user in dependence of said at first and second electric potentials. The first and second positions may be (substantially) located in a plane including the first eye of the user. A portable electronic device providing an Electrooculography signal, and a hearing device utilizing an Electrooculography signal is further disclosed.

Portable system for gathering and processing data from EEG, EOG, and/or imaging sensors

The present disclosure relates to communication devices. Such devices may comprise input for receiving sound signal to be processed and presented to a user, and output for outputting the processed signal to a user perceivable as sound. Such processing may be performed by use of a processor for processing the sound signal in dependence of a setting or a set of setting to compensate a hearing loss profile. Further, the communication device may comprise a bio-signal acquisition and amplifier component in communication with a user interface for providing the bio-signals as input to the user interface, the user interface controlling the setting or set of setting for operation of the communication device.

Hearing assistance device with brain computer interface

There is provided a speech classification apparatus for hearing devices with electroencephalography, EEG, dependent sound processing, comprising a sound processing unit configured to capturing sound input signals from at least one external microphone and segmenting said captured sound input signals into segmented sound signals, a speech classification unit comprising a speech cepstrum calculation unit configured to calculate a speech cepstrum for each segmented sound signal, an EEG cepstrum calculation unit configured to calculate an EEG cepstrum for an EEG signal of a user's brain, a mapping unit configured to select a predetermined number of coefficients from each calculated sound cepstrum and from the calculated EEG cepstrum, and a correlation unit configured to calculate a correlation value for each captured sound input signal based on a correlation of the predetermined number of selected coefficients from the respective calculated sound cepstrum with the predetermined number of selected coefficients from the calculated EEG cepstrum, wherein an attended speech source is classified based on the obtained correlation values.

Sound processing apparatus utilizing an electroencephalography (EEG) signal

A hearing system is adapted to be worn by a user and configured to capture sound in an environment of the user and comprises a) a sensor array comprising M transducers for providing M electric input signals representing said sound and having a known geometrical configuration relative to each other; b) a detector unit for detecting movements over time of the hearing system, and providing location data of said sensor array at different points in time t, t=1, . . . , N; c) a first processor for receiving said electric input signals and&#x2014;in case said sound comprises sound from a localized sound source S&#x2014;for extracting sensor array configuration specific data &#x3c4;of said sensor array indicative of differences between a time of arrival of sound from said localized sound source S at said respective input transducers, at said different points in time t, t=1, . . . , N; and d) a second processor configured to estimate data indicative of a location of said localized sound source S relative to the user based on corresponding values of said location data and said sensor array configuration data at said different points in time t, t=1, . . . , N.

Hearing system configured to localize a target sound source

A hearing system comprises a hearing device, e.g. a hearing aid, and is adapted for being worn by a user, the hearing system comprising a) an audio input unit configured to receive a multitude of audio signals comprising sound from a number of localized sound sources in an environment around the user, and b) a sensor unit configured to receive and/or provide sensor signals from one or more sensors, said one or more sensors being located in said environment and/or form part of said hearing system, and c) a first processor configured to generate and update over time data representative of a map of said environment of the user, said data being termed map data, said environment comprising a number of, stationary or mobile, landmarks, said landmarks comprising said number of localized sound sources, and said map data being representative of the physical location of said landmarks in the environment relative to the user, wherein the hearing system is configured to, preferably continuously, generate and update over time said map data based on said audio signals and said sensor signals. The invention further comprises a method.

Hearing device or system adapted for navigation

Growing community of inventors

Smørum, Denmark

Thomas Lunner