H04R2225/41

Mode Control Method and Apparatus, and Terminal Device

A mode control method includes determining, by a terminal device based on a scene type of an external environment, that a processing mode used by a headset is a target mode. The target mode is one of a plurality of processing modes supported by the headset, where different processing modes correspond to different scene types, and the processing modes supported by the headset include at least two of the following modes: an active noise control (ANC) mode, a hear-through (HT) mode, or an augmented hearing (AH) mode. Processing intensity in the target mode is automatically adjusted based on an event in a current external environment. The terminal device further provides a control interface for the headset to provide selection controls for the user to select a processing mode and processing intensity. The user controls a processing mode and processing intensity of the headset based on a requirement.

METHOD OF OPERATING A HEARING INSTRUMENT
20230164496 · 2023-05-25 ·

A method for operating a hearing instrument, wherein a biometric parameter of a wearer of the hearing instrument is acquired by a sensor of the hearing instrument and/or an electrical input signal is generated from an ambient sound by at least one microphone of the hearing instrument, and the presence of a specific ambient acoustic situation is detected from a plurality of different ambient acoustic situations by an analysis of the input signal, based on the acquired biometric parameter or the detected ambient acoustic situation a critical stress level of the wearer is determined, and then, in accordance with the critical stress level thus determined, a parameter of a signal processor of the hearing instrument is adjusted to a predefined parameter value.

FITTING METHOD AND APPARATUS FOR HEARING EARPHONE
20230111715 · 2023-04-13 ·

Disclosed are a fitting method and apparatus for a hearing earphone, which relate to the field of mobile Internet services. A specific embodiment of the method comprises: obtaining a test result of hearing threshold of a user, transmitting the test result of hearing threshold to a server, and then receiving a target compensation gain value of each of frequency bands, which value is calculated based on hearing earphone configuration information; and sending a generated pure tone signal to a hearing earphone for playing, receiving sound in an ear canal by means of an inner ear microphone arranged in the hearing earphone, so as to receive speech information generated by playing the pure tone signal, and further adjusting gain data of each of frequency bands to approximate a corresponding target compensation gain value. Therefore, the embodiments of the present invention can solve the problems of low fitting efficiency and reliability and high costs of existing hearing earphones.

HEARING AND MONITORING SYSTEM
20230111811 · 2023-04-13 ·

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.

Microphone unit having a pressurized chamber

Disclosed examples generally include methods and apparatuses related to microphone units, such as may be found in implantable medical devices (e.g., cochlear implants). Microphone units generally include a microphone element connected to a chamber having a concave floor with the chamber covered by a membrane. Microphone units can be configured to produce an output based on pressure waves (e.g., sound waves) that reach the membrane. In an example, a microphone unit has a pressurized gas within the chamber below the membrane such that, while in a static state, the membrane deflects away from the chamber floor.

HEARING AID DEVICE COMPRISING A SENSOR MEMBER

A hearing aid device is disclosed. The hearing aid device comprises means to improve, augment and/or protect the hearing capability of a user by receiving acoustic signals from the surroundings of the user, generating corresponding audio signals, possibly modifying the audio signals and providing the possibly modified audio signals as audible signals to at least one of the user's ears. The hearing aid device comprises a sensor member for detecting the movement and/or acceleration and/or orientation (or spatial position) of the hearing aid device. The hearing aid device comprises at least two hearing aid microphones and a control unit for determining the position or a deviation from an intended position of the hearing aid device or hearing aid microphones. The hearing aid device is configured to compensate for a possible dislocation of the hearing aid microphones.

SYSTEM AND METHOD FOR DIFFERENTIALLY LOCATING AND MODIFYING AUDIO SOURCES
20230071638 · 2023-03-09 ·

A system and method for differentially locating and modifying audio sources that includes receiving multiple audio inputs from a set of distinct locations; determining a multi-dimensional audio map from the audio inputs; acquiring a set of positional audio control inputs applied to the audio map, each audio control input comprising a location and audio processing property; and generating an audio output according to the audio control inputs and the audio inputs. The audio control inputs capable of configuration through manual, automatic, computer vision analysis, and other configuration modes.

Hearing device for identifying a sequence of movement features, and method of its operation

Hearing device including a housing worn at a user's ear; a movement detector providing movement data indicating movement of the housing; and a processor identifying, based on the movement data, movement features in a sequence. The movement features represent movement activity by the user. The processor determines a temporal characteristic of the sequence of movement features and/or an amplitude characteristic of the movement data associated with a movement feature in the sequence. A method of operating the hearing device, and a computer-readable medium storing instructions to perform the method. The processor controls maintaining a data record representing the temporal characteristic and/or the amplitude characteristic determined at a plurality of times; determines a deviation measure indicating deviation between the data record and the temporal characteristic and/or the amplitude characteristic determined at a time later than the plurality of times; and controls operation of the hearing device depending on the deviation measure.

Method for realizing hearing aid function based on bluetooth headset chip and a bluetooth headset

The invention discloses a method for realizing hearing aid function based on Bluetooth headset chip and a Bluetooth headset: the common Bluetooth headset chip software of Bluetooth headset is upgraded to a specific Bluetooth headset chip with hearing aid function by a hearing loss correction software; a hearing aid algorithm module is embedded into the development kit of the common Bluetooth headset chip in the form of software library by the hearing loss correction software, so that the common Bluetooth headset chip has the hearing aid function only by software upgrade; after being processed by the hearing aid algorithm module, a sound signal is output to a hearing-impaired user, so that the hearing-impaired user can use the common Bluetooth headset to realize the hearing aid function. For the Bluetooth headset, a special hearing aid chip does not need to be installed or any change does not need to be made to the headset hardwares, and the function and price can meet the needs of hearing-impaired users, so that the hearing impaired users can enjoy great convenience from such a Bluetooth headset without buying expensive special hearing aid.

USING A CAMERA FOR HEARING DEVICE ALGORITHM TRAINING
20230104683 · 2023-04-06 ·

A system includes an image sensor, a hearing device, and a controller. The controller may include one or more processors and may be operatively coupled to the image sensor and the audio sensor. The controller may be configured to receive image data from the image sensor and sound data from the hearing device. The controller may further be configured to identify one or more optical components using the image data, each of the one or more optical components associated with an object or activity; determine one or more audio objects using at least the one or more optical components and the sound data, the one or more audio objects may each include an association between at least a portion of the sound data and the object or activity; and adjust an audio class using the one or more audio objects, the audio class associated with the object or activity.