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WO/2023/222373A1 |
The invention relates to a speech recognition system for a vehicle. The speech recognition system comprises at least one receiving unit for receiving a speech input from a user and at least one detecting unit for detecting a position and...
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WO/2023/225026A1 |
A method for generating a modulated carrier signal that can be emitted as a parametric wave includes measuring an average amplitude of an audio signal, and adjusting an average amplitude of a carrier signal based on the average amplitude...
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WO/2023/221955A1 |
Disclosed in embodiments of the present application is a vehicle-mounted sound effect system and a vehicle sound effect processing method. The system comprises a vehicle-mounted audio subsystem and a seat; the vehicle-mounted audio subsy...
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WO/2023/220348A1 |
A sound-producing device includes a housing having a front and a top, a first electro-acoustic transducer facing from the front of the housing, a second electro-acoustic transducer facing from the top of the housing, and a third electro-...
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WO/2023/212880A1 |
The present disclosure provides an audio processing method and apparatus, and a storage medium, which belong to the technical field of communications. The method comprises: determining metadata of each frame of audio data, wherein the me...
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WO/2023/214770A1 |
An electronic device system, according to an embodiment, comprises a first electronic device, a second electronic device, and a charging case, wherein: the first electronic device comprises a first battery and a first processor; the seco...
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WO/2023/207038A1 |
A Bluetooth audio signal separation device and an application thereof. The signal separation device comprises a reception chip and a transmission chip which are electrically connected; the reception chip is separately communicationally c...
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WO/2023/206798A1 |
The present invention relates to the technical field of digital signal processing. Disclosed are a method and apparatus for calibrating the sound quality effect of an earphone, and a device and a storage medium. The method comprises: acq...
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WO/2023/206505A1 |
Disclosed in the present disclosure are a multi-mode terminal and a speech processing method for a multi-mode terminal. The multi-mode terminal in the present disclosure comprises: a narrowband communication path, which comprises a narro...
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WO/2023/201824A1 |
A single-ended-to-differential microphone circuit, comprising a power supply end (VHCM), which is used for inputting a first bias voltage, and a microphone capacitor (CMEMS), a coupling capacitor (CAC), a first primary amplifier (Amp1), ...
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WO/2023/203756A1 |
This display control device (100) has: a display (104); a plurality of actuators (105); an acquisition unit (110) for acquiring transfer characteristics and the like; filter units (130a, 130b) for generating a sound signal A1 and a sound...
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WO/2023/203937A1 |
This acoustic device 1 has: a housing 100; a plurality of indication detection sensors that are arranged on the surface of the housing 100 so as to draw a line; an operation detection unit for detecting, using the plurality of indication...
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WO/2023/204578A1 |
An electronic device for providing an audio service may comprise a communication circuit and at least one processor. The at least one processor may: determine a first resource available for an audio service on at least one audio communic...
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WO/2023/202152A1 |
The embodiments of the present application belong to the technical field of redirection. Disclosed are an audio redirection method and apparatus, and a device and a storage medium. The method comprises: receiving an audio redirection ins...
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WO/2023/204710A1 |
The disclosure relates to a method for compressing a dynamic range of an audio signal in a wearable audio device. The wearable audio device may for example be a hearing aid, or earphone having an in-ear component, e.g. an earbud, for bei...
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WO/2023/201828A1 |
The present utility model provides a microphone, comprising a protection structure provided with an accommodating space, and an ASIC chip and a MEMS microphone chip accommodated in the accommodating space. The microphone further comprise...
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WO/2023/204711A1 |
The disclosure relates to a method and wearable audio device for detecting an audio feedback condition in an audio signal. The method comprises receiving a series of time frames of a time-domain audio signal, each pair of consecutive tim...
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WO/2023/199746A1 |
This acoustic reproduction method comprises: an acquisition step for acquiring a sound signal indicating a sound that arrives at a listener in a sound reproduction space and process executability information indicating whether or not a p...
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WO/2023/197686A1 |
Disclosed are a method and apparatus for turning off multi-stage operational amplifiers, and a device and a storage medium. The method for turning off multi-stage operational amplifiers is applicable to a master controller. The method fo...
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WO/2023/194541A1 |
An audio signal processing method includes measuring a voice signal, wherein the measurement performed by an audio system including first through third sensors. Measuring the voice signal produces first through third audio signals by the...
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WO/2023/195048A1 |
A voice augmented reality object reproduction device is assumed to be a device that can map a target in a virtual space. In addition, this voice augmented reality object reproduction device includes a processor that executes predetermine...
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WO/2023/193467A1 |
The embodiments of the present application relate to a filtering module, a signal processing circuit and method, and an electronic device. The filtering module (11) comprises: one filtering channel (20) or at least two filtering channels...
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WO/2023/195353A1 |
A sound processing device 1 comprises: an AD converter 16 that converts sound inputted from an external microphone M into microphone sound data; a processor 13 that reads content sound data from a storage medium by executing a program an...
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WO/2023/184640A1 |
A microphone circuit. The microphone circuit comprises an amplifier, a bias resistor, and a bias network module, which is connected to an input end of the microphone circuit, wherein the amplifier is used for receiving a signal, which is...
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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/2023/192317A1 |
A listening system includes a first microphone device and a second microphone device that generate a first electronic signal and a second electronic signal corresponding to sound within audio detection range. Control logic of the first m...
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WO/2023/189162A1 |
The present invention transmits a vibration signal such that it is possible to favorably perform computation processing on a reception side. A conversion unit converts the vibration signal to floating point format data. The vibration s...
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WO/2023/188661A1 |
This interference sound suppressing device comprises: an input signal acquiring unit for acquiring an input signal obtained from a microphone; a reference signal acquiring unit for acquiring a reference signal; a data inserting unit for ...
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WO/2023/191333A1 |
The present disclosure relates to an electronic device and a system for location inference. An electronic device, according to an embodiment of the present disclosure, comprises: a speaker that outputs an inaudible sound signal; at least...
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WO/2023/184023A1 |
A system is provided for positional based automatic gain control to adjust one or more dynamically configured combined microphone array in a shared 3D space. The system includes a combined microphone array including one or more of indivi...
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WO/2023/189075A1 |
The present invention makes it difficult for a user to notice that frequency characteristics are being measured while shortening measurement time and mitigating user discomfort accompanying measurement when measuring frequency characteri...
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WO/2023/188475A1 |
[Problem] To provide a wireless earphone device that can be easily picked up even when dropped in a place that cannot be reached by a hand. [Solution] This wireless earphone device (1) comprises: an earphone body (10) that accommodates a...
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WO/2023/187902A1 |
Provided is an audio system that, without the use of earphones or headphones, plays back sound that cannot be heard by users in one's surroundings. The audio system comprises at least two speaker unit pairs that each include a positive s...
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WO/2023/184756A1 |
Disclosed in the present invention are an information display method and a computer-readable storage medium. The method is applied to a headset device. The headset device is communicationally connected to a user terminal and a head-mount...
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WO/2023/192312A1 |
A listening system includes one or more remote signal sources that generate one or more electronic signals, which correspond to sound in an ambient environment. A first ear microphone detects a first combination of audio signals includin...
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WO/2023/184625A1 |
The present invention provides a microphone amplification circuit design method. The method comprises the following steps: placing a layer of underlying metal between a substrate and a bonding pad of an integrated circuit, forming a firs...
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WO/2023/187901A1 |
Provided is an acoustic system for reproducing such sounds that cannot be heard around a user, while reducing the shift of the position of a speaker system or the position of the user's head. The acoustic system comprises: a directivity ...
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WO/2023/178875A1 |
Provided are a sound field correction apparatus, a sound field correction method, and a non-volatile storage medium. The sound field correction apparatus effectively inhibits an influence caused by an arrival time difference of sound amo...
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WO/2023/182088A1 |
A display device (100) comprises: a display unit including a flat panel that displays images; an output unit that is disposed on the back side of the flat panel and outputs sound by driving a plurality of vibration exciters that vibrate ...
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WO/2023/182008A1 |
In this sound output method, a plurality of directional speakers are arranged side by side in the height direction, detection processing is performed for detecting the position of the head of a user, identification processing is performe...
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WO/2023/183302A1 |
A system for locating a sound source includes at least four emitter/receiver pairs, each emitter/receiver pair of the at least four emitter/receiver pairs including a laser emitter and a receiver external to an enclosed structure. The la...
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WO/2023/179966A1 |
The invention relates to an audio system (1) for reproducing amplified output audio signals by means of at least one speaker of the audio system (1). The audio system (1) has a signal processing unit (24) in order to actuate the speaker,...
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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/2023/173337A1 |
Disclosed in embodiments of the present application are a method and apparatus for acquiring vehicle-mounted audio signals, which can be applied to systems such as Internet of Vehicles, V2X and V2V. The method comprises: obtaining a targ...
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WO/2023/171124A1 |
[Problem] To extract uttered speech uttered by a specific user. [Solution] An information processing device according to the present invention is provided with: a first speech extraction processing unit that generates a first speech extr...
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WO/2023/169470A1 |
Provided in the embodiments of the present application are a critical-value oscillation control apparatus and device, and a wireless earphone. The present application is characterized in that the control apparatus comprises: a first oper...
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WO/2023/171684A1 |
Provided is a sound signal processing method in which, in response to sound signals of a plurality of channels, the level of the sound signal of each of the plurality of channels is adjusted, the sound signals of the plurality of channel...
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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/2023/169721A1 |
The invention relates to an active loudspeaker comprising a loudspeaker module, an electronics module, and a docking interface. The docking interface is configured to mechanically and electrically couple the loudspeaker module and the el...
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WO/2023/171280A1 |
This signal processing device comprises a masking assessment unit for assessing the masking state of a content sound and an ambient sound by using content sound data that has a plurality of channels and is outputted from a plurality of a...
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