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WO/2021/225100A1 |
A signal processing device according to the present disclosure comprises: two or more microphones, each of which being provided so as to have a sound collection unit directed toward the outside of a housing in which driver units are incl...
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WO/2021/226503A1 |
A method, computer program product, and computing system for receiving a signal from each microphone of a plurality of microphones, thus defining a plurality of signals. One or more inter-microphone gain-based augmentations may be perfor...
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WO/2021/225347A1 |
Disclosed is an electronic device comprising: a power supply circuit including a buck converter; a communication circuit; at least one processor operatively coupled to the power supply circuit and the communication circuit; and a memory ...
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WO/2021/225795A1 |
A method and apparatus for processing audio signals to mitigate noise in communication devices such as mobile radios or mobile phones, the mobile radio may include an accessory device with a further loudspeaker and microphone. A communic...
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WO/2021/226507A1 |
A method, computer program product, and computing system for receiving a speech signal from each microphone of a plurality of microphones, thus defining a plurality of signals. One or more noise signals associated with microphone self-no...
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WO/2021/224508A1 |
The present invention relates to an apparatus and a method for identifying acoustic events, in particular acoustic information and/or warning signals, comprising an electroacoustic converter, in particular a microphone, which is designed...
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WO/2021/222026A1 |
A headset that can detect the voice activity of a user includes an inner microphone generating an inner microphone signal; an outer microphone generating an outer microphone signal, wherein the inner microphone and outer microphone are p...
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WO/2021/221631A1 |
In examples, an electronic device comprises a first speaker port, a second speaker port, and storage comprising a first port attribute corresponding to the first speaker port and a second port attribute corresponding to the second speake...
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WO/2021/218916A1 |
Disclosed are a loudspeaker and an electronic device. The disclosed loudspeaker comprises a support, a magnetic assembly, a first vibration assembly and a second vibration assembly, wherein the first vibration assembly is arranged on the...
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WO/2021/218190A1 |
Disclosed in the present application are a primary-secondary ear switching method and apparatus for TWS earphones in a communication scenario, and a medium. The method comprises: in a wearing state, obtaining signals representing that th...
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WO/2021/221440A1 |
An electronic device, according to one embodiment disclosed in the present document, comprises: a communication circuit; a plurality of microphones; a memory in which instructions are stored; and a processor operatively connected to the ...
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WO/2021/220149A1 |
According to one aspect there is provided an audio system 10 comprising a transmission unit 100 and a plurality of speaker units 110-1, 110-2, 10-N, wherein the transmission unit 100 comprises a controller 101 and a wireless communicatio...
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WO/2021/220812A1 |
The present technology relates to an information processing device, an information processing method, an output device, an output method, a program, and a notification system which make it possible to output a notification by voice havin...
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WO/2021/220821A1 |
This control device controls sound provided to a user by a plurality of speakers arranged within a space. The control device is provided with: a generation unit for acquiring image data for display on a display surface, and using a conve...
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WO/2021/215025A1 |
A control device (10) comprising: a difference calculation unit (12) that calculates the maximum gain difference between a voice signal frequency characteristic and a desired frequency characteristic in a prescribed frequency band; a cen...
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WO/2021/214380A1 |
An apparatus for enabling spatial rendering of audio signals that have had an audio effect applied to them. The apparatus comprises means for: obtaining one or more audio signals (503); obtaining one or more spatial metadata (303) relati...
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WO/2021/214313A1 |
The invention relates to an ultrasonic attenuator (100) for a microphone (21) comprising at least one input channel (120, 140) and at least one expansion chamber (110, 130) arranged in series to communicate with one another, the expansio...
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WO/2021/215242A1 |
The present invention comprises: a first signal processing unit that uses input audio signals from a first group of microphones to generate positive signals which are to be fed to respective positive terminals of a first speaker and a se...
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WO/2021/214058A1 |
The invention relates to an acoustic transducer arrangement (404, 504, 604, 605, 704, 805) for an acoustically opaque screen (403, 503, 603, 703, 803), characterised by a plurality of acoustic transducers by means of which at least one a...
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WO/2021/216292A1 |
A radio frequency connection between a far field voice detection device and a further device is used to determine a first angular direction from the far field voice detection device to the further device. The determined first angular dir...
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WO/2021/208495A1 |
Disclosed in the present invention is an adaptive pickup all-in-one control system, comprising a DSP audio and video processor, at least one microphone audio input module, a USB recording and broadcasting module, and a power supply. The ...
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WO/2021/209683A1 |
According to an example embodiment, an apparatus for audio processing is provided, the apparatus comprising: means for receiving an input audio signal that represents a spatial audio image and respective indications of a sound direction ...
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WO/2021/210568A1 |
The present invention comprises a normal speaker (15), a bone conduction speaker (14), and output control units (314, 315) for controlling the output of the normal speaker (15) and the bone conduction speaker (14), the output control uni...
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WO/2021/210689A1 |
This sound adjustment circuit is of such a configuration that, in a circuit for outputting stereo sounds to a sound output device, a resistor is provided to a ground wire in each of right-side and left-side sound signal circuits connecte...
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WO/2021/206668A1 |
The invention relates to computer systems for transmitting and processing audio data and can be used in hotels to offer the opportunity to clients to receive information in their native language or a pre-selected language. An announcemen...
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WO/2021/203645A1 |
Disclosed is a novel portable sound box, comprising a separated battery pack box, a control box used for processing an audio signal, and a playback box used for playing back the audio signal. The battery pack box comprises a battery pack...
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WO/2021/207134A1 |
An adaptive feedback canceller of an ear-wearable device has an adaptive foreground filter that inserts a feedback cancellation signal into a digitized input signal to produce an error signal. An instability detector of the device is con...
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WO/2021/206836A1 |
A device to perform location-based audio signal compensation includes a memory configured to store instructions and one or more processors. The one or more processors are configured to execute the instructions to receive an audio input s...
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WO/2021/204710A1 |
An apparatus (100) for processing an audio input signal comprising one or more audio input channels to obtain an audio output signal comprising one or more audio output channels according to an embodiment is provided. The apparatus (100)...
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WO/2021/206347A1 |
Disclosed are a speaker device having a built-in microphone, and a noise cancellation method using same. The speaker device having a built-in microphone, according to one embodiment of the present invention, comprises: a microphone modul...
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WO/2021/204400A1 |
An apparatus (100) for processing an audio input signal comprising one or more audio input channels to obtain an audio output signal comprising one or more audio output channels according to an embodiment is provided. The apparatus (100)...
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WO/2021/205601A1 |
The present invention generates a set of filter coefficients in accordance with the target direction (Dp) of a sound image, performs filtering on an input sound signal (Sa) using the generated set of filter coefficients, and performs amp...
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WO/2021/206214A1 |
A display device comprises: a motor; a display; a plurality of speakers provided in a plurality of regions of the display; and at least one processor. The at least one processor being configured to output a plurality of audio signals cor...
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WO/2021/200536A1 |
This microphone 3 has: a first connection port 31 for connection to an external device 1; a second connection port 32 for connection to another microphone 3 via a cable 2; and a determination unit 36 that determines a current mode as a m...
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WO/2021/197476A1 |
Disclosed are a method for determining a wearing state of a wireless earbud, and a wireless earbud. The method comprises: obtaining a first output of a sensor system, the first output indicating a moving state of a housing; and determini...
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WO/2021/201429A1 |
Various embodiments of the present disclosure relate to an electronic device and a method for controlling an audio output of same. The electronic device may comprise: a first speaker for outputting a sound signal; a first microphone; a m...
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WO/2021/196578A1 |
Disclosed in some embodiments of the present application are an earphone debugging method and device, and a storage medium. The earphone debugging method comprises the following steps: a master earphone obtains configuration parameters t...
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WO/2021/199880A1 |
According to the present invention, an earphone 1 includes: a resonance circuit 122 that outputs an adjustment signal in which a signal component included in an electric signal output by a sound source device 2 and having a predetermined...
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WO/2021/198087A1 |
A method and system for optimizing audio playback by dynamically equalizing an audio signal (1), using an associated high-level feature vector (2) comprising high- level feature values (3) representing semantic characteristics of the aud...
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WO/2021/202967A1 |
A power distribution system including a first and second speaker is provided. The first speaker includes (1) a first input receiving a first power signal; (2) a second input receiving a second power signal phase shifted 120 degrees from ...
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WO/2021/198457A1 |
The method for counting events produced by an exterior source and distributed according to a cyclical pattern that is periodically reproduced and in which two successive events are separated by a time interval (t), the or each interval (...
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WO/2021/199166A1 |
An audio spot forming system (S) is an audio spot forming system that conveys attention-calling sound to vehicles traveling over a road. The system includes a first parametric speaker (1) that emits sideband waves, and a second parametri...
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WO/2021/198587A1 |
Disclosed is an adaptive method (100) of acoustic feedback control, the input signal (e) being a function of a sensed signal (y) and an estimation (I) of an acoustic feedback (x), according to the following steps: - determining (101) an ...
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WO/2021/199382A1 |
Provided are a reproducing device, a method for the same, and a program which achieve reproduction having low sound leakage, using speakers installed in the vicinity of the head. The reproducing device is used in a seat. The reproducing ...
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WO/2021/189309A1 |
Embodiments of the present application provide a method and system for active noise reduction, an electronic device, and a chip, and can satisfy different demands of different consumers for headphone sound quality. The method comprises: ...
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WO/2021/192517A1 |
The present invention adjusts sound while protecting privacy. A vibration system (1) is characterized by including: an oscillator (11) that transmits, to an object to be adhered, vibrations based on sound signals, thereby causing sound t...
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WO/2021/192411A1 |
Provided are a sound input/output control device, a sound input/output control method, and a program with which a sound output device can be given a wider range of uses. A sound input/output control device (200) is provided with: a dista...
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WO/2021/192516A1 |
The purpose of the present invention is to adjust sound while protecting privacy. A vibration system (1) is characterized by comprising: a vibrator (11) for causing an object to be affixed onto to emit sound by transmitting vibrations ba...
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WO/2021/189963A1 |
Disclosed are a combined sensor (100) and a manufacturing method therefor, and an electronic device. The combined sensor (100) comprises: a packaging body (10), the packaging body (10) comprising a substrate (12) and a cover plate (19), ...
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WO/2021/192705A1 |
The objective of the present invention is to improve acoustic characteristics. This headphone includes: a housing (10) having a first hole (38); a first driver unit (12) provided in the housing (10); a separating wall (22) which separate...
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