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WO/2024/074444A1 |
A measurement microphone (10) comprising: a case (18) to protect the microphone (10); an acoustic sensor (13) to transform sound waves into an analog microphone input signal (24); an equalizer stage (27) built to achieve a substantial eq...
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WO/2024/065841A1 |
The embodiments of the present disclosure disclose an audio quality testing method and apparatus, a device, and a storage medium, which can be applied to a communication system. The method comprises: obtaining a first audio signal, where...
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WO/2024/073651A1 |
Network devices, systems, and methods for determining repeated movement paths of a portable playback device and adjusting one or more operating parameters of the portable playback device based thereon. In one example, a method of configu...
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WO/2024/043653A1 |
A foldable electronic device according to one embodiment of the present disclosure may comprise: a first housing; a second housing foldably coupled to the first housing through a hinge; a flexible display arranged to be supported by the ...
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WO/2024/033864A1 |
There is provided a system for monitoring audio signals. The system comprises an audio player for generating an initial audio signal to be played back, an audio amplifier for receiving the initial audio signal and amplifying the initial ...
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WO/2024/030576A1 |
A method and apparatus are provided for reducing reaction forces in loudspeakers. The method includes providing, from a power source (312) connected to a loudspeaker (304), a current to the loudspeaker. The method also includes measuring...
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WO/2024/028784A1 |
A system for sound and ultrasonic analysis of vehicle components comprises measuring means for measuring one or more parameters relating to the operation of the components of the vehicle to be tested, said measuring means being suitable ...
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WO/2024/020131A1 |
Enhanced audiometry methods and instruments to provide assessments of the nature and/or extent of a subject's hearing loss or impairments. Embodiments include applying at least first and second different test electrical stimulations to a...
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WO/2024/017837A1 |
A method comprising modifying an input audio signal (uplayback(t), splayback(n) to obtain a modified audio signal (UDNN(t), sDNN(n)) to compensate for nonlinear and/or time-varying distortions effected by a loudspeaker (103).
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WO/2024/019704A1 |
Examples described herein relate to systems and devices consistent with the disclosure. For instance, the computing device comprises a microphone, an antenna to receive signals providing positioning information, and a non-transitory mach...
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WO/2024/008503A1 |
The invention relates to a method for directional calibration of microphones (M1 to M5) arranged on a vehicle (1) by means of a reference sound. According to the invention, the reference sound is generated at least by means of a sound so...
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WO/2024/011180A2 |
A speaker can have a main body with a generally spheroidal shape, which can be supported standing on its end. The speaker can include a subwoofer that faces forward. A plurality of mid-range drivers can be distributed around the sub-woof...
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WO/2024/005833A1 |
Features described herein generally relate to detecting and correcting audible distortion due to speaker port occlusion. Particularly, an audio signal is output, an impedance curve for the audio signal is calculated, a change in a resona...
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WO/2024/006738A1 |
The present application discloses systems and methods for developing acoustic and touch interfaces using one or more structural vibration sensors affixed to a surface. The method utilizes the resonant properties of the structure and mach...
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WO/2023/247710A1 |
The present disclosure relates to an audio signal processing method implemented by an audio system which includes at least an internal sensor, wherein the internal sensor is located in an ear canal of a user of the audio system and arran...
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WO/2023/250095A1 |
Devices and methods for delivering electrical stimulation using an auditory prosthetic device are described herein. An example method includes delivering an acoustic stimulation to a subject, and recording, using an electrode array inser...
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WO/2023/222950A1 |
According to an example aspect of the present invention, there is provided a method of producing a report for optimizing an installation of a loudspeaker system (100) comprising said at least one loudspeaker (101, 102, 103) 5 in a monito...
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WO/2023/197034A1 |
Disclosed is a method of medical intervention for reducing mental ill-health symptomology. The method comprises receiving an item of personal data for a user and selecting an audio file from a plurality of audio files, each of the plural...
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WO/2023/196551A1 |
An apparatus includes a test circuit to receive signals from a piezoelectric horn and a control circuit to determine whether to operate the apparatus in a silent test mode or a normal mode. The apparatus includes a control circuit to, ba...
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WO/2023/187549A1 |
An article of a personal protective equipment includes at least one microphone, a memory, and a processor communicably coupled to each of the at least one microphone and the memory. The at least one microphone is configured to generate o...
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WO/2023/184761A1 |
Disclosed in the present invention are an earphone wearing detection method and apparatus, an earphone device, and a storage medium. The method is applied to an earphone device. The earphone device comprises a first earphone and a second...
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WO/2023/178426A1 |
A system for automatically dynamically forming a virtual microphone coverage map using a combined microphone array in a shared 3D space is provided. The system includes a combined microphone array comprising a plurality of microphones an...
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WO/2023/178869A1 |
The present application belongs to the technical field of active noise cancellation (ANC). Disclosed are an earbud wearing detection method, an earbud and a storage medium. The earbud comprises at least two capacitive sensors. The earbud...
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WO/2023/177616A1 |
A waveform generator can generate two or more sequences of uniquely coded waveforms. The waveform generator can then output at least one of i) each uniquely coded waveform itself, ii) parameters for each uniquely coded waveform, and iii)...
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WO/2023/171007A1 |
[Problem] To provide a soundbar device capable of increasing a sound pressure while keeping favorable sound quality even in combined use with another speaker. [Solution] A soundbar device 1 has a configuration in which speakers of mult...
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WO/2023/164773A1 |
An audio conference system for automatically forming a single combined physical microphone array aperture across associated and/or disassociated ad-hoc microphone elements in a shared 3D space is provided. The audio conference system inc...
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WO/2023/166836A1 |
This sound collecting method comprises: outputting sound from a speaker unit (2L, 2R) attached to a housing (10); measuring the sound pressure of the sound output from the speaker unit (2L, 2R) inside the housing (10) by use of an accele...
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WO/2023/162345A1 |
Provided are: a detection switch capable of detecting when a sound is made at all times without requiring standby power; and a sound detection system which uses the same. Provided is a detection switch equipped with a vibrating body whic...
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WO/2023/159814A1 |
Disclosed in the present invention are an earphone state detection method, an earphone and a computer readable storage medium. The method comprises: acquiring a plurality of first signal parameters detected when the earphone is in a pres...
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WO/2023/160071A1 |
Disclosed in the present invention is a head and shoulder structure having a turning function, which relates to a head and shoulder structure and is used for acoustic audio testing. The head and shoulder structure comprises a voice head ...
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WO/2023/160168A1 |
A device test method and a terminal. The method can be used for testing whether a screen sounder is damaged. When the terminal determines that the screen sounder is damaged, adverse effects caused by the damage of the screen sounder (for...
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WO/2023/154102A1 |
A system may include driving circuitry configured to drive a driving signal to an output transducer, sensing circuitry configured to sense a physical quantity associated with the output transducer in response to the driving signal, and i...
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WO/2023/148649A1 |
Presented herein are techniques to maintain a balanced loudness across stimulation channels when the volume of a hearing device is adjusted. The volume control techniques provided herein may be used to set an overall balanced map loudnes...
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WO/2023/146464A1 |
A system (200) for controlling a sound dose of a listener is presented. The system (200) comprises a cloud server (210) operatively connected to a remote storage (220) configured to store a plurality of audio profiles, each comprising so...
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WO/2023/146790A1 |
Various implementations include portable speakers with dynamic display characteristics. In some particular aspects, a portable speaker includes an enclosure housing: at least one electro-acoustic transducer for providing an audio output;...
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WO/2023/147416A1 |
Embodiments include a method of reducing echo in an audio system comprising a microphone, an acoustic echo canceller (AEC), and at least one processor, the method comprising receiving, by the at least one processor, an audio signal detec...
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WO/2023/133531A1 |
Embodiments include an audio system comprising a plurality of microphones disposed in an environment, wherein the plurality of microphones is configured to detect one or more audio sources, and generate location data indicating a locatio...
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WO/2023/130206A1 |
The disclosure describes a method for a multi-channel speaker system including N speakers. The method may comprise obtaining N! permutations of channel sequence for the N speakers; determining, for each permutation, a voting score that r...
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WO/2023/126756A1 |
Presented herein are techniques for enabling a user of a wearable or implantable device to define noise sources for suppression/attenuation in an ambient environment. In particular, a plurality of devices within the ambient environment f...
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WO/2023/128248A1 |
One embodiment provides a computer-implemented method that includes receiving a trigger sound from a primary listening location. The trigger sound being received at multiple speakers in a synchronous network at different times. The trigg...
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WO/2023/129421A1 |
Provided is a system for correcting the audio received by an audio sensor that has been distorted by the presence of water in a port associated with the audio sensor. More specifically, wearable computing devices can include audio sensor...
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WO/2023/122227A1 |
Audiography and systems associated therewith are provided. An audio signal is generated for output by an audio device to a user, the audio signal sweeping across a plurality of frequencies. A first indication is received of a user respon...
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WO/2023/121800A1 |
In accordance with embodiments of the present disclosure, a system may include a first input configured to receive a playback signal to be played back to a transducer, a second input configured to receive temperature information associat...
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WO/2023/116200A1 |
Provided in the embodiments of the present description are an impedance device, and a system for simulating the influence of a head on vibration of a vibration unit. The impedance device may comprise a mass portion, an elastic portion an...
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WO/2023/103253A1 |
An audio detection method and apparatus, and a terminal device. The method comprises: acquiring a sweep signal within a preset frequency range, and performing sound card driving, so as to obtain a test sound (S1); receiving an audio sign...
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WO/2023/092766A1 |
The present application discloses a loudspeaker box calibration control method and apparatus, a device, and a readable storage medium. The loudspeaker box calibration control method comprises: obtaining real-time IMU data of a loudspeake...
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WO/2023/092765A1 |
Disclosed in the present application are a calibration and control method and apparatus for a sound box, and a device and a readable storage medium. The calibration and control method for a sound box comprises: acquiring real-time IMU da...
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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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