Patent classifications
H04R2225/43
METHOD OF OPERATING A HEARING AID SYSTEM AND A HEARING AID SYSTEM
A hearing aid fitting system (400) adapted for providing sound samples illustrating the impact on sound quality from a hearing aid system defect and a method of providing such sound samples. The invention also relates to a hearing aid system and computer program code capable of carrying out such a method of providing sound samples illustrating the impact on sound quality from a hearing aid system defect and methods of operating and fitting hearing aid systems.
METHOD OF OPERATING A HEARING AID SYSTEM AND A HEARING AID SYSTEM
A method of operating a hearing aid system with virtually zero delay and phase distortion. The invention also provides a hearing aid system (100) adapted for carrying out such a method.
METHOD OF OPERATING A HEARING AID SYSTEM AND A HEARING AID SYSTEM
A method of operating a hearing aid system with virtually zero delay and phase distortion. The invention also provides a hearing aid system (100) adapted for carrying out such a method.
METHOD FOR TRANSMITTING AN AUDIO SIGNAL, HEARING DEVICE AND HEARING DEVICE SYSTEM
An audio signal is transmitted from a transmitter to a receiver in a hearing device, particularly a hearing aid. A communication facility configured for transmitting and/or receiving the audio signal. A hearing device system has two hearing devices configured to transmit audio signals between the two hearing devices by way of their communication facilities in accordance with the method.
Methods and systems for far-field denoise and dereverberation
Method and system for use with audible signals that analyzes the signals into time-frequency frames over first and second time periods. Estimates of the noise and/or reverberation are derived from the frames. Gains are derived from the estimates and raised to a power to create modified gains. The modified gains are applied to the frames in the appropriate time periods. Modified audible signals are output after being processed by the modified gains.
Determination of Room Reverberation for Signal Enhancement
A hearing prosthesis arrangement is described for a hearing assisted patient. A microphone senses an acoustic environment around the hearing assisted patient and generates a corresponding microphone output signal. An audio signal processor processes the microphone output signal and produces a corresponding prosthesis stimulation signal to the patient for audio perception. The audio signal processor includes a dereverberation process that measures a dedicated reverberation reference signal produced in the acoustic environment to determine reverberation characteristics of the acoustic environment, and reduces reverberation effects in the hearing prosthesis stimulation signal based on the reverberation characteristics.
METHOD AND HEARING DEVICE FOR TRANSMITTING AN AUDIO SIGNAL FROM A TRANSMITTER TO A RECEIVER
A method transmits an audio signal from a transmitter to a receiver and a hearing device, particularly a hearing aid, contains a communication facility which is provided and configured for transmitting and/or receiving an audio signal according to the method. A hearing device system has two hearing devices and is provided and configured to transmit audio signals between the two hearing devices by their communication facilities according to the method.
Utilization of vocal acoustic biomarkers for assistive listening device utilization
A body worn or implantable hearing prosthesis, including a device configured to capture an audio environment of a recipient and evoke a hearing percept based at least in part on the captured audio environment, wherein the hearing prosthesis is configured to identify, based on the captured audio environment, one or more biomarkers present in the audio environment indicative of the recipient's ability to hear.
METHODS FOR HEARING-ASSIST SYSTEMS IN VARIOUS VENUES
A hearing-assist system for use in a venue in which ambient sounds contain dialogue as well as other components which comprises circuitry inserted in a signal path between a program source feed in a program occurring in the venue and a hearing-assist unit worn by a user in that venue which reduces psychoacoustic conflict and interference between sound which is ambient in the venue and sound heard by the user via the hearing-assist unit.
Signal processing for hearing prostheses
A method includes programming a sound processor to apply frequency shifting on a stimulation signal to generate a frequency shifted stimulation signal. The frequency shifting depends on one or more of a decibel level of a received sound signal, a hearing loss level associated with generating the stimulation signal, attenuation of an output based on the frequency shifted stimulation signal, or operating a hearing prosthesis in a single sided mode or a bilateral mode. The method includes receiving a sound signal, generating the stimulation signal from the sound signal, applying the frequency shifting to the stimulation signal to generate the frequency shifted stimulation signal, and generating, by an actuator of the hearing prosthesis, the output based on the frequency shifted stimulation signal, wherein the output is configured to be perceived as sound.