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WO/2023/092767A1 |
Disclosed in the present application are a calibration control method, apparatus and device for a sound box, and a readable storage medium. The calibration control method for a sound box comprises: acquiring real-time IMU data of a sound...
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WO/2023/088842A1 |
The invention relates to a method for eliminating room modes Ñ. The method consists substantially in using a digital signal processor (60) to generate and store a filter W*(z) in a two-stage characteristic measurement, which filter char...
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WO/2023/088156A1 |
A sound velocity correction method and apparatus. The method comprises: a correction sound source sends a sound velocity correction signal to a microphone array (11) (601); a sound source positioning device (1) receives the sound velocit...
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WO/2023/086304A1 |
Some disclosed methods involve receiving, by a control system, location control data from a sound source as the sound source emits sound in a plurality of sound source locations within an audio environment. Some such methods involve rece...
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WO/2023/082159A1 |
The embodiments of the present application relate to the technical field of audio. Disclosed are an amplitude limiting apparatus and an amplitude limiting method, which alleviate the problem in the prior art of the service life of a loud...
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WO/2023/084180A1 |
Circuitry comprising: a voltage monitoring path; a current monitoring path; a reference element of a predefined impedance; and processing circuitry, wherein in operation of the circuitry in a calibration mode of operation: the voltage mo...
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WO/2023/084358A1 |
Presented herein are techniques for monitoring the bonding of an implantable transducer, such as an implantable sound sensor or implantable actuator, to tissue of a recipient. More specifically, the sensitivity of the implantable transdu...
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WO/2023/079257A1 |
Circuitry for driving a load, the circuitry comprising: driver circuitry; and load sensing circuitry, wherein the circuitry is operable in: a driving mode of operation in which the driver circuitry supplies a drive signal to a load coupl...
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WO/2023/070848A1 |
The present application discloses a far-field noise elimination self-calibration method for an electronic device, comprising: controlling a first loudspeaker and a second loudspeaker to perform playback by using the same first audio, and...
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WO/2023/076313A1 |
One example process includes playing, via one or more loudspeakers, one or more audio frequencies at a particular sound pressure level, measuring, via a sensor, a displacement of a laser beam being emitted from a laser source through a s...
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WO/2023/068741A1 |
An electronic device according to various embodiments comprises: an ear tip detachable from the electronic device; a microphone; a speaker; a sensor module for sensing information including at least one of the temperature or illuminance ...
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WO/2023/063942A1 |
In general, various aspects of the techniques are directed to transducer excursion correction. A computing device comprising a memory and a processor may be configured to perform the techniques. The memory may store voltage measurements ...
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WO/2023/057752A1 |
A hearing wellness monitoring system is disclosed herein. The hearing wellness monitoring system comprises at least one audio capture device configured to provide sound data about an environment as a function of time, and a remote server...
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WO/2023/058800A1 |
A sound system including multi-channel wireless speakers according to the present invention, by means of a processor: monitors the state of power supply to each of a plurality of sound output devices arranged in a space; detects, as a re...
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WO/2023/056336A1 |
Embodiments disclosed herein include playback devices configured to operate in one or more playback configurations including configurations individual playback devices play back one or more corresponding channels of multichannel audio co...
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WO/2023/046673A1 |
A system for controlling a plurality of lighting devices (11-15) to render light effects accompanying a rendering of audiovisual content (81) is configured to associate, based on a first characteristic of a first audio channel/object (86...
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WO/2023/037605A1 |
This technology relates to an audio output device and an inspection method which can easily detect the presence or absence of an abnormality in an actuator. This audio output device comprises: a plurality of actuators that cause audio to...
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WO/2023/037655A1 |
A sound processing device according to the present disclosure comprises: a failure detection unit that detects whether there is a failure in at least one among a first microphone which receives first sound and outputs a first sound signa...
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WO/2023/038911A1 |
A system for real-time monitoring of user-generated audio content for audio anomaly and a related method are disclosed. In some embodiments, the system is programmed to receive, in real time, audio data generated by a first mobile device...
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WO/2023/028098A1 |
In one embodiment, a multi -microphone system for an endpoint device receives input signals for a remote conference between the endpoint device and at least one other endpoint device. The multi -microphone system may include at least a t...
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WO/2023/020362A1 |
The embodiments of the present application relate to the technical field of fluid measurement. Provided are a fluid detection apparatus and a control method therefor, and an electronic device, which are used for reducing the fluctuations...
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WO/2023/021794A1 |
A sound signal processing method according to one aspect of this disclosure comprises adjusting the signal level of a second sound signal (for example, additional signal) corresponding to a second content according to the signal level of...
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WO/2023/018349A1 |
A computer-implemented method for determining a frequency response of an audio system, the method comprising: training a Generative Adversarial Network, GAN, discriminator on a first training dataset comprising measured frequency respons...
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WO/2023/013841A1 |
A wearable electronic device comprising a speaker and a microphone, according to one embodiment, can generate a detection signal for detecting whether sound leakage has occurred. The wearable electronic device can receive a feedback sign...
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WO/2023/014419A1 |
Acoustic activity detection is provided herein. Operations of a method can include receiving an acoustic signal at a micro-electromechanical system (MEMS) microphone. Based on portions of the acoustic signal being determined to exceed a ...
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WO/2023/008179A1 |
This electric device comprises a sounding body (30), a sound source recording unit (54) in which a plurality of actually used sound sources are recorded, a correction value recording unit (54), a sound pressure correction unit (120), and...
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WO/2023/008749A1 |
A method for calibration of one or more loudspeakers is provided. The method comprises estimating one or more distances from the one or more loudspeakers to a listening area based on a machine learning model and one or more propagation d...
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WO/2023/008178A1 |
A workpiece (10A) of this electrical device comprises a sound generator and a control unit. Upon receiving a command signal from a controller (110) to cause a test sound to be outputted by the sound generator, the control unit controls t...
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WO/2023/002554A1 |
Provided is a technique for precisely measuring the acoustic characteristic of a parametric array. This acoustic characteristic calculating device comprises: a first calculation unit that calculates a complex amplitude d of an optical ph...
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WO/2023/000444A1 |
A method and apparatus for detecting noise of a loudspeaker, and an electronic device and a storage medium, which relate to the technical field of artificial intelligence. The method comprises: collecting an audio signal in a loudspeaker...
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WO/2023/287149A1 |
The present invention relates to a high-performance artificial intelligence method for monitoring a scene recognition acoustic condition having a high signal-to-noise ratio, comprising: a visual image acquisition step (S10) in which an i...
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WO/2023/281157A1 |
Examples of the disclosure relate to an apparatus (201) for determining whether one or more microphones (207) within a plurality of microphones is blocked. In examples of the disclosure correlation between at least two microphones is est...
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WO/2023/274080A1 |
The present application provides a state detection method, an earphone, and a computer readable storage medium. The method comprises: acquiring a first detection value corresponding to a first sensor provided on an in-ear portion of an e...
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WO/2022/272221A1 |
A method for determining a displacement offset of a voice coil of a speaker, comprising: providing a drive signal comprised of a program content signal and a test signal to the voice coil of the speaker; determining at least one value re...
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WO/2022/263021A1 |
A coupler (7) for an acoustic device (5) comprises a main opening/inlet (18) for inserting the acoustic device (5) or an adapter for the acoustic device (5), a main channel (19) (simulating the ear canal) connected at one end to the main...
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WO/2022/245465A1 |
The present disclosure provides processes, methods, systems, and devices for providing a feedback of a wearable device to a user. The feedback may indicate a level of seal, fitness, or compatibility between the wearable device and the us...
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WO/2022/240475A1 |
A system may include an electromagnetic actuator and a processing subsystem configured to apply a low-frequency actuation signal on an actuation coil of the electromagnetic actuator to drive mechanical displacement of the electromagnetic...
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WO/2022/234244A1 |
The present disclosure relates to circuitry for driving a load. The circuitry comprises: primary driver circuitry coupled to a primary signal path and operable to drive the load with a playback signal in a first mode of operation of the ...
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WO/2022/225413A1 |
A computer-implemented method for determining a scoring indicative of a sound quality of an audio system, the method comprising: sending at least one test signal to at least one reference audio system; measuring a first frequency respons...
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WO/2022/222534A1 |
Disclosed are a system and method for verifying a power amplifier of an on-board audio system. The system for verifying a power amplifier of an on-board audio system comprises: a TDM converter for converting audio signals into TDM signal...
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WO/2022/225555A1 |
Aspects of the disclosure include methods, apparatuses, and non-transitory computer-readable storage mediums for decoding audio data of an audio scene. One apparatus includes processing circuitry that receives first audio source data and...
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WO/2022/186958A9 |
Systems and methods configured to employ a beamforming microphone array to determine a noise field map of a conferencing environment and modify operation of the beamforming microphone array responsive to the determined noise field map.
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WO/2022/219980A1 |
An ultrasonic sensor (1) comprises a magnetic body (21), a diaphragm (22), and an electro-magnetic transducer (32). The electro-magnetic transducer is disposed in such a way as to oppose the magnetic body, sandwiching an outer panel (V3)...
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WO/2022/205635A1 |
The present application discloses a headset wearing status detection method and apparatus, and a device and a storage medium. The method comprises: a feedback microphone acquiring a transient pulse signal; and according to a feature para...
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WO/2022/199157A1 |
A vehicle-mounted sound system and an open circuit detection method for a loudspeaker thereof. The vehicle-mounted sound system comprises: a power amplifier, which is used for driving a vehicle-mounted loudspeaker electrically connected ...
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WO/2022/192840A1 |
A method of designing and forming at least one element of an acoustic transducer. The method includes receiving one or more required operating parameters of the at least one element of the acoustic transducer for an application, iterativ...
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WO/2022/190084A1 |
A computerized system is configured to detect optical and acoustic events. It is operatively coupled to optical sensor(s) and acoustic sensor(s). It comprises a processing circuitry configured to perform the following: (a) receiving opti...
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WO/2022/191876A1 |
Aspects of the disclosure include methods, apparatuses, and non-transitory computer-readable storage mediums for loudness adjustment for an audio scene associated with an MPEG-I immersive audio stream. One apparatus includes processing c...
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WO/2022/178569A1 |
The invention relates generally to a wireless microphone system and methods. The system may include a receiver unit connected to one or more transmitter units. The system may be configured to monitor the link between the corresponding un...
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WO/2022/182741A1 |
An apparatus for amplifying an audio source includes a speaker and a chip. The chip includes a processor configured to generate a signal and an amplifier element configured to amplify the signal into an amplified signal. The chip further...
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