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WO/2023/161113A1 |
In a first aspect, the invention relates to a MEMS microphone for detecting acoustic signals. The MEMS microphone has a vibratable microphone diaphragm which is excited to vibrate by sound waves which pass through a sound entry opening. ...
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WO/2023/159090A1 |
The present disclosure describes a wireless microphone system that allows one or more microphones to wirelessly communicate with a receiver. Additionally, the wireless microphone system may allow for a plurality of microphones to be used...
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WO/2023/157845A1 |
Provided are an acoustic signal processing method, an electronic apparatus, and a computer-readable recording medium having a program recorded thereon, all of which enable listening to properly processed sound on various devices. When mo...
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WO/2023/158268A1 |
An electronic device according to various embodiments may comprise a sensor, microphones, and a processor, wherein the processor is configured to: acquire a first sound signal through at least some microphones among the microphones; acqu...
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WO/2023/153299A1 |
The present technology relates to an information processing system and an information processing method that involve sharing of acceleration data between a plurality of devices to make it possible to determine what cannot be determined w...
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WO/2023/150919A1 |
Disclosed in embodiments of the present description are an active noise reduction audio device, a method, and a storage medium. The device comprises: a loudspeaker, a microphone, an analog filter, and a processing circuit. The loudspeake...
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WO/2023/151526A1 |
The present application belongs to the technical field of communications. Disclosed are an audio acquisition method and apparatus, an electronic device and a peripheral component. The audio acquisition method is applied to an electronic ...
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WO/2023/152077A1 |
The invention relates to a microphone system for determining the original direction of acoustic signals, the microphone system comprising: a plurality of microphones, wherein the microphones (11, 12, 13, 14) can be arranged on a vehicle ...
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WO/2023/151229A1 |
A real vehicle active noise reduction method and system based on an acceleration conditions. On the basis of an in-vehicle arrangement, a sweep frequency signal played by an ANC controller is played by a secondary loudspeaker and then is...
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WO/2023/152196A1 |
Disclosed is an audio signal processing method, including measuring a voice signal by internal and external sensors. The internal sensor measures voice signals that propagate internally to the user's head. The external sensor measures vo...
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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/2023/149254A1 |
A voice signal processing device (1) comprises: a speaker detection unit (102) that detects a near-end speaker included in an image captured by a camera (2); a speaker direction specification unit (103) that specifies a direction in whic...
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WO/2023/148972A1 |
An acoustic environment control system (100) according to the present disclosure controls the acoustic environment of a room interior (200), the system comprising an information processing device (10), an output device (12), and a sensor...
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WO/2023/143544A1 |
A voice control method and apparatus, a device, a medium, and an intelligent voice acquisition system, relating to the technical field of video processing. The method comprises: obtaining voice data of the current environment in real tim...
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WO/2023/146198A1 |
Disclosed are an electronic device and method for controlling an output device, the electronic device comprising: memory storing a program including one or more instructions; and a processor for executing the one or more instructions of ...
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WO/2023/146787A1 |
Various implementations include portable speakers with detachable wireless transmitters. 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/2023/146193A1 |
An electronic device according to various embodiments disclosed in the present document comprises memory, a battery, a speaker, a communication module, and at least one processor electrically connected to the memory, battery, speaker, an...
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WO/2023/145985A1 |
The purpose of the present disclosure is to provide a display device which can improve voice recognition performance, and an operation method thereof. The display device may comprise: a speaker; a wireless communication interface which c...
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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/2023/146763A1 |
A method for determining and mitigating over-excursion of an internal mass of an electromechanical transducer may include measuring a sensed signal associated with the electromechanical transducer in response to a driving signal driven t...
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WO/2023/146770A2 |
A method for determining and mitigating over-excursion of an internal mass of an under-damped electromechanical transducer may include transforming an electrical playback signal to an estimated displacement signal, based on the estimated...
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WO/2023/141701A1 |
An all-analog natural language processing system is provided. Analog audio input is processed directly by an all-analog signal pathway wherein the audio activity detection, voice activity detection, feature extraction and neural network ...
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WO/2023/140462A1 |
An electronic device comprises an inner microphone provided on a first surface of the electronic device, an outer microphone arranged on a second surface opposite to the first surface, and a processor, wherein the processor receives a sp...
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WO/2023/140009A1 |
A pseudo-sound generation device (2) comprises: a sound reproduction unit (11) which acquires and outputs first pseudo-sound information that is information indicating a first pseudo-sound corresponding to vehicle state information that ...
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WO/2023/140515A1 |
According to various embodiments, an electronic device comprises: a housing; a detection circuit configured to output a signal indicating a submerged state on the basis of a condition associated with submergence being satisfied; a plural...
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WO/2023/135232A1 |
The invention relates to a method (1) for managing the low frequencies of a loudspeaker located on board a vehicle. According to the invention, the method comprises: • - a step (10) of calibrating an audio system of the vehicle includi...
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WO/2023/134306A1 |
The present application provides a foldable electronic device, the electronic device comprising a housing, a first speaker and a second speaker. The housing comprises a first housing, a second housing and a rotating shaft, the first hous...
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WO/2023/135854A1 |
This sound reproduction apparatus (1) is equipped with: a switching circuit (10) for switching whether to subtract a correction signal from an input signal and output the same as a first signal, or to output a test signal as the first si...
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WO/2023/135440A1 |
A phono-preamplifier for processing audio output signals from a turntable is powered by a variable voltage adapter such as a USB-C PD power supply adapter.
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WO/2023/136385A1 |
An embodiment relates to an earbud which supports voice activity detection (VAD), the earbud comprising: a first filter unit for filtering a first signal input through a microphone; a first VAD unit for performing voice activity detectio...
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WO/2023/136474A1 |
Disclosed is an electronic device. The electronic device comprises: a speaker; a memory in which filter information for each of a plurality of volume levels is stored for each of characteristic values of a plurality of speakers; and a pr...
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WO/2023/134328A1 |
An electronic device control method, relating to the technical field of AI. The method comprises: by means of a camera, obtaining a first image of a first space where an electronic device is located, and by means of a microphone, obtaini...
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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/2023/132624A1 |
An electronic device according to various embodiments of the present disclosure may comprise a first wireless earpiece, a second wireless earpiece, and a cradle in which the first wireless earpiece and the second wireless earpiece are se...
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WO/2023/133033A1 |
Systems, devices, and methods related to audio systems for providing personalized audio zones are provided. An example audio system includes a first speaker to transmit an ultrasonic signal modulated by a first portion of a first audio s...
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WO/2023/133170A1 |
Implementations of the subject technology provide for audio integration of portable electronic devices into enclosed environments. A portable electronic device may be carried, by a user, into an enclosed environment, such as into an encl...
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WO/2023/133589A2 |
A communications device is described that may include a system housing, a microphone array, a loudspeaker, and a loudspeaker housing. The loudspeaker housing is configured to minimize acoustic coupling between the loudspeaker and the mic...
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WO/2023/133172A1 |
Implementations of the subject technology provide user tracking headrest audio control. For example, a seat may have a headrest and one or more speakers mounted to the headrest for providing audio output to an occupant of the seat. Becau...
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WO/2023/133513A1 |
Audio beamforming systems and methods that enable more precise control of lobes and nulls of an array microphone are provided. Optimized beamformer coefficients can be generated to result in beamformed signals associated with one or more...
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WO/2023/127510A1 |
The present technology pertains to an information processing device, an information processing method, a program, and a mobile body configured so as to improve sensations of driving or steering of the mobile body. The information process...
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WO/2023/128155A1 |
An electronic device according to various embodiments disclosed in the present document comprises: at least one microphone; a speaker; and a processor operatively connected with the at least one microphone and the speaker, wherein the pr...
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WO/2023/124188A1 |
The present application provides an audio signal output circuit and an electronic device. The audio signal output circuit comprises a control chip, which is used for outputting an initial audio signal; a first-stage power amplifier circu...
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WO/2023/128235A1 |
An electronic apparatus is disclosed. The electronic apparatus comprises: a communication interface including a plurality of reception modules spaced a predetermined distance apart from each other; and a processor. The processor may: on ...
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WO/2023/128036A1 |
The present invention relates to an audio device and an operation method thereof. The audio device according to one embodiment of the present invention comprises: a first speaker disposed on the left; a second speaker disposed on the rig...
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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/2023/128623A1 |
An electronic device according to various embodiments of the present disclosure comprises: a housing; a speaker module arranged inside the housing; a microphone module arranged inside the housing; and a support member including a speaker...
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WO/2023/124265A1 |
The embodiments of the present disclosure relate to the technical field of near-field communications. Disclosed are an audio switching method, a terminal device, and a Bluetooth device. The audio switching method comprises: setting short...
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WO/2023/129228A1 |
A method of determining an audio controller for a headphone that is configured to use an acoustic transducer to develop sound that is delivered to an ear of a user and that includes a feedback microphone that is configured to sense sound...
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WO/2023/126011A1 |
Disclosed in the present application are a vehicle sound playback method and apparatus, a storage medium and device. The method comprises: firstly obtaining a target sound; then preprocessing the target sound to obtain a preprocessed tar...
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WO/2023/129193A1 |
Microphone signal is received from at least one microphone. AEC produces an echo cancelled microphone signal using first adaptive filters to estimate and cancel feedback that is a result of the environment. AFC produces a processed micro...
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