H04R2225/41

Hearing and monitoring system
11596316 · 2023-03-07 ·

Systems and methods for assisting user with hearing by amplifying sound using an amplifier with gain and amplitude controls for a plurality of frequencies; and applying a learning machine to identify an aural environment and adjust the amplifiers for optimum hearing.

Method for adapting a hearing instrument and hearing system therefor

For the fitting of a hearing instrument, an audio signal of an ambient sound, recorded by way of an input transducer, is modified according to a multiplicity of signal processing parameters. Via a first classifier, a user of the hearing instrument is offered a plurality of problem descriptions for the user to select. By way of a second classifier, a proposed solution for modified values of the signal processing parameters is determined based on the user's selection of one of the offered problem descriptions.

Stress and hearing device performance
11477583 · 2022-10-18 · ·

The disclosed technology generally relates to a hearing device configured to adjust its settings when it detects the hearing device user is experiencing stress related to the hearing device applying a processing scheme. The hearing device can use vital signs of the hearing device user to determine whether a user is stressed. The hearing device can also determine whether the user has become stressed as a result of applied setting or an applied processing scheme of the hearing device based on a change in the vital sign of the hearing device user. The disclosed technology also includes a method for reducing stressing when using a hearing device.

Feature extraction in hearing prostheses

Presented herein are techniques for extracting features from sound signals received at a hearing prosthesis at least partially based on an environmental classification of the sound signals. More specifically, one or more sound signals are received at a hearing prosthesis and are converted in to stimulation control signals for use in delivering stimulation to a recipient of the hearing prosthesis. The hearing prosthesis determines an environmental classification of the sound environment associated with the one or more sound signals and is configured to use the environmental classification in the determination of a feature-based adjustment for incorporation into the stimulation control signals.

Device for targeted feature-specific sensory therapy

A device and method that supplements sensory input, thereby providing a supplemented sensory environment, to induce plasticity within the central nervous system that effectively overcomes sensory-neural processing deficits or strengthens specific sensory-neural abilities. In one implementation, ear-level hearing devices are used to deliver therapeutic sound with specific acoustic features that serve as archetypes of stimulus features for which sensory-neural processing is compromised by a sensory-neural deficit.

Sound modification based on direction of interest

Techniques for modifying sound based on a direction of interest include determining a direction of interest associated with a user; receiving a set of audio signals associated with the direction of interest; determining one or more salient frequency bands within the set of audio signals; in response to receiving a command from the user to enhance or suppress the set of audio signals, enhancing or suppressing a portion of the set of audio signals corresponding to the one or more salient frequency bands to create a modified set of audio signals; and outputting the modified set of audio signals.

IMPLANTABLE MICROPHONE MANAGEMENT
20220329935 · 2022-10-13 ·

A device, including an implantable microphone, including a transducer, and a chamber in which a gas is located such that vibrations originating external to the microphone based on sound are effectively transmitted therethrough, wherein the transducer is in effective vibration communication with the gas, wherein the transducer is configured to convert the vibrations traveling via the gas to an electrical signal, the chamber and the transducer correspond to a microphone system, wherein the chamber corresponds to a front volume of the microphone system, and the transducer includes a back volume corresponding to the back volume of the microphone system, and the implantable microphone is configured to enable pressure adjustment of the front and/or back volume in real time.

Hearing aid system containing at least one hearing aid instrument worn on the user's head, and method for operating such a hearing aid system
11665486 · 2023-05-30 · ·

A hearing aid system assists a user's ability to hear. The system has a hearing aid instrument worn on the user's head. A sound signal from the user's surroundings is recorded and converted into input audio signals by two input transducers. The input audio signals are processed in a signal processing step for generating an output audio signal, which is output by an output transducer. The input audio signals or audio signals derived therefrom by pre-processing are direction-dependently damped by an adaptive beamformer according to the stipulation of a variable directivity with a directional strength to generate a directed audio signal. The directivity is varied with a specified adaptation speed such that the energy content of the directed audio signal is minimized. The adaptation speed and/or the directional strength are variably set on a basis of an analysis of the input audio signals or of the pre-processed audio signals.

AUDIO IMPROVEMENT USING CLOSED CAPTION DATA
20230164400 · 2023-05-25 ·

Methods and systems are described herein for improving audio for hearing impaired content consumers. An example method may comprise determining a content asset. Closed caption data associated with the content asset may be determined. At least a portion of the closed caption data may be determined based on a user setting associated with a hearing impairment. Compensating audio comprising a frequency translation associated with at least the portion of the closed caption data may be generated. The content asset may be caused to be output with audio content comprising the compensating audio and the original audio.

SYSTEM AND METHOD FOR HEADPHONE EQUALIZATION AND ROOM ADJUSTMENT FOR BINAURAL PLAYBACK IN AUGMENTED REALITY
20230164509 · 2023-05-25 ·

A system is provided. The system includes an analyzer for determining a plurality of binaural room impulse responses, and a loudspeaker signal generator for generating at least two loudspeaker signals depending on the plurality of binaural room impulse responses and depending on the audio source signal of at least one audio source. The analyzer is configured to determine the plurality of the binaural room impulse responses such that each of the plurality of the binaural room impulse responses considers an effect that results from a headphone being worn by a user.