Patent classifications
H04R25/558
GRANTING ACCESS RIGHTS TO A SUB-SET OF THE DATA SET IN A USER ACCOUNT
A hearing aid (10, 11) has a memory (123) for storing personal settings for alleviating a hearing loss for the hearing aid user. A user account is created from an Internet enabled computer device (17) on a remote server (25), and the user account includes the personal settings for alleviating a hearing loss for the hearing aid user and personal information. A wireless connection is set up a between the hearing aid (10, 11) and the personal communication device (13), and the personal communication device (13) is identified as a gateway to the Internet for said hearing aid. The user grants access rights to a third party to modify data in a sub-set of the user account stored on the server (25).
Hearing device adapted for estimating a current real ear to coupler difference
The application relates to a hearing device comprising an ITE-part adapted for being located at or in an ear canal of a user, a configurable signal processing unit for processing an input signal, and a feedback estimation unit for providing a current estimate of an acoustic feedback path from an output transducer to an input transducer, a memory for storing frequency dependent reference estimates of the acoustic feedback path the real ear to coupler difference, when the ITE-part is correctly mounted, an optional probe signal generator for generating a probe signal at least in a specific measurement mode, wherein the hearing device is configured to perform measurement of the current estimate of the acoustic feedback path. The hearing device further comprises a control unit operatively connected to said memory and to said signal processing unit, and configured to compare said current estimate of the acoustic feedback path with said reference estimate of the acoustic feedback path, and to provide a current feedback path difference measure, and to determine a current estimate of real ear to coupler difference from the current feedback path difference measure. This has the advantage facilitating the mounting of the ear ITE-part. The invention may e.g. be used in hearing aids for compensating a user's hearing impairment.
Hearing device and methods for wireless remote control of an appliance
The present disclosure describes examples of systems and methods of wireless remote control of appliances using a canal hearing device upon manual activation of a switch placed in the concha cavity behind the tragus. In some examples, the lateral end comprises one or more manually activated switches, a wireless antenna, and a battery cell. In some examples, the wireless electronics include low energy Bluetooth capability. The appliance may be any device with wireless control capability, for example an electronic lock, a thermostat, an electronic lighting, a telephone, a kitchen appliance, a medical alert system, a television, a medical device, and a smart glass. The inconspicuous and secure wear of the canal hearing device may allow a hearing device user to enjoy a normal lifestyle, including exercise, and to discretely interact with wirelessly controlled devices.
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.
NEURAL NETWORK-DRIVEN FEEDBACK CANCELLATION
Disclosed herein, among other things, are apparatus and methods for neural network-driven feedback cancellation for hearing assistance devices. Various embodiments include a method of signal processing an input signal in a hearing assistance device to mitigate entrainment, the hearing assistance device including a receiver and a microphone. The method includes performing neural network processing to identify acoustic features in a plurality of audio signals and predict target outputs for the plurality of audio signals, and using the trained neural network to control acoustic feedback cancellation of the input signal.
Gateway for a wireless hearing assistance device
Disclosed herein, among other things, are methods and apparatus for providing a gateway for a wireless hearing assistance device. One aspect of the present subject matter relates to a method for wirelessly communicating with a hearing assistance device. One or more message and alert inputs are received and the message and alert inputs are processed to obtain an output. The output is wirelessly transmitted to a hearing assistance device, and the output is configured to be played via audio to a wearer of the hearing assistance device and to interrupt a current audio stream being played to the wearer, in various embodiments.
HEARING AID COMPRISING A DIRECTIONAL MICROPHONE SYSTEM
A hearing aid comprises a BTE-part adapted for being located behind an ear (ear) of a user, and comprising a) a multitude M of microphones, which—when located behind the ear of the user—are characterized by respective transfer functions, H.sub.BTEi(θ, φ, r, k), representative of propagation of sound from sound sources S to the respective microphones b) a memory unit comprising complex, frequency dependent constants W.sub.i(k)′, i=1, . . . , M, c) a beamformer filtering unit for providing a beamformed signal Y as a weighted combination of the microphone signals using said complex, frequency dependent constants The frequency dependent constants are determined to provide a resulting transfer function
H.sub.pinna(θ, φ, r, k)=Σ.sub.i=1.sup.M W.sub.i(k).Math.H.sub.BTEi(θ, φ, r, k),
so that a difference between the resulting transfer function H.sub.pinna(θ, φ, r, k) and a transfer function H.sub.ITE(θ, φ, r, k) of a microphone located close to or in the ear canal fulfils a predefined criterion.
HEARING DEVICE COMPRISING A BEAMFORMER FILTERING UNIT
A hearing aid comprises a) first and second microphones b) an adaptive beamformer filtering unit comprising, b1) a first and second memories comprising a first and second sets of complex frequency dependent weighting parameters representing a first and second beam patterns, where said first and second sets of weighting parameters are predetermined initial values or values updated during operation of the hearing aid, b3) an adaptive beamformer processing unit providing an adaptation parameter β.sub.opt(k) representing an adaptive beam pattern configured to attenuate unwanted noise under the constraint that sound from a target direction is essentially unaltered, b4) a third memory comprising a fixed adaptation parameter β.sub.fix(k) representing a third, fixed beam pattern, b5) a mixing unit providing a resulting complex, frequency dependent adaptation parameter β.sub.mix(k) as a combination of said fixed and adaptively determined frequency dependent adaptation parameters β.sub.fix(k) and β.sub.opt(k), respectively, and b6) a resulting beamformer (Y) for providing a resulting beamformed signal Y.sub.BF based on first and second microphone signals, said first and second sets of complex frequency dependent weighting parameters, and said resulting complex, frequency dependent adaptation parameter β.sub.mix(k).
Missing data packet compensation
Methods of compensating for lost data packets in hearing aid systems wherein a data streaming device streams packets of data to at least two hearing aids are disclosed.
A METHOD FOR OPERATING A HEARING SYSTEM AS WELL AS A HEARING SYSTEM
A method for operating a hearing system including a hearing device, a camera and an auxiliary device, the method including the steps of providing an input signal to the hearing device, capturing an image or a sequence of images of at least sections of a surrounding of a user wearing the hearing device, processing the image or the sequence of images in the auxiliary device) for obtaining consolidated data of a sound source being important for the user, transmitting the consolidated data to the hearing device, generating an output signal in the hearing device by processing the audio signal and by taking into account the consolidated data, and feeding the output signal to an output transducer of the hearing device. Thereby, a hearing system having improved capabilities is obtained.