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WO/2020/072488A1 |
Systems and methods are disclosed in which a playback device transmits a first sound signal including a predetermined waveform. In one example, the playback device receives a second sound signal including at least one reflection of the f...
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WO/2020/063594A1 |
The embodiments of the present application provide an audio playback circuit and a terminal. The audio playback circuit includes: a first current path, configured to shunt, when a left channel circuit outputs a left channel audio signal,...
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WO/2020/069275A2 |
A first microphone on a first earpiece of a personal audio delivery device measures a first head related transfer function (HRTF) associated with a sound source. A second microphone on an earpiece of a personal audio delivery device meas...
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WO/2020/063028A1 |
Disclosed in embodiments of the present application are a 3D sound effect processing method and a related product. The method comprises: acquiring target attribute information of a target application; determining a target reverberation e...
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WO/2020/069190A1 |
Systems and methods for suppressing noise and detecting voice input in a multi-channel audio signal captured by two or more network microphone devices include receiving an instruction to process one or more audio signals captured by a fi...
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WO/2020/062978A1 |
An in-vehicle sound field adjustment method and an audio system, the method being applied to an audio system which comprises a plurality of loudspeakers, and the plurality of loudspeakers are disposed around a a seat of the vehicle. The ...
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WO/2020/060903A1 |
Disclosed herein are system, apparatus, article of manufacture, method and/or computer program product embodiments, and/or combinations and sub-combinations thereof, for synchronizing playback of audiovisual content with a dumb speaker. ...
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WO/2020/060206A1 |
The embodiments of the present application provide a method for audio processing, an apparatus, an electronic device and a computer readable storage medium, relating the field of voice enhancement technologies, and the method includes: a...
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WO/2020/055459A1 |
A head-mounted display system is disclosed that includes a housing; a visual system associated with the housing to facilitate image and/or video display; a wearable support connectable to the housing; and an audio component pivotably con...
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WO/2020/051546A1 |
Examples of systems and methods described herein may estimate a state of the ear canal of a patient utilizing a smart phone by characterizing acoustic waveforms reflected off the patient's eardrum. Examples may include an acoustic focusi...
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WO/2020/051210A1 |
An earplug includes a housing and a receiver positioned in the housing. The receiver may be configured to receive a wireless audio signal from an audio source external to the earplug and convert the wireless audio signal to an electrical...
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WO/2020/045898A1 |
In a method for removing noise according to an embodiment of the present invention, a first estimated output signal calculated on the basis of a first previous far-end channel filter, a second previous far-end channel filter, and an inpu...
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WO/2020/047094A1 |
Systems and methods for authenticating a passive speaker include (i) activating, by a playback device configured to drive the passive speaker, a passive speaker identification circuit of the passive speaker by providing an identification...
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WO/2020/038888A1 |
A monaural hearing device (10) is provided, comprising a first housing (60) accommodating a first near-field magnetic induction communication unit (44) and a first antenna (42) connected to the first near-field magnetic induction communi...
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WO/2020/041580A1 |
A method, computer program product, and computing system for acoustic speech localization, comprising receiving, via a plurality of microphones, a plurality of audio signals. Modulation properties of the plurality of audio signals may be...
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WO/2020/035195A1 |
The invention relates to a loudspeaker, comprising a sound-generating element and a grill which is mounted in front of the sound-generating element as a cover and which has optically transparent regions, wherein at least one lighting ele...
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WO/2020/037282A1 |
A method to encode audio signals is provided for use with an audio capture device that includes multiple microphones having a spatial arrangement on the device, a method to encode audio signals comprising: receiving multiple microphone s...
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WO/2020/036750A1 |
A loudspeaker including an acoustic radiator configured to emit front-side acoustic radiation from a front side and rear-side acoustic radiation from a rear side; a housing that directs the front-side acoustic radiation and the rear-side...
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WO/2020/037280A1 |
A method to decode audio signals is provided that includes: receiving an input spatial audio signal; determining directions of arrival of directional audio sources represented in the received input spatial audio signal; determining one o...
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WO/2020/033249A1 |
Various implementations include headphone systems. In one implementation a headband for a headphone system includes: a continuous spring section sized to extend over a head of a user; an earcup mount coupled with an end of the continuous...
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WO/2020/033246A1 |
A headband assembly (10) that is constructed and arranged to be worn on or over a head of a user, having a curved compliant spring member (20), a cushion member (40) that is configured to be in contact with or proximate the head of the u...
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WO/2020/028445A1 |
A specialized instrument or audio cable with built-in digital signal processing capabilities that adds user-defined audio effects, such as reverb, delay, chorusing and/or distortion from within the cable itself, to affect the sound gener...
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WO/2020/027793A1 |
A computing device may include a display, an audio output device, a sensor to detect the position of the display relative to the audio output device, and a processor to receive the detected position of the display and adjust audio output...
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WO/2020/028833A1 |
The present invention provides for an apparatus, system, and method for generating a head related audio transfer function in real time. Specifically, the present invention utilizes unique structural components including a tragus structur...
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WO/2020/028280A1 |
A method of calibrating a feedback-based noise cancellation system of an ear device may involve obtaining a measured plant response of the ear device, obtaining a reference plant response value and determining a plant response variation ...
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WO/2020/028529A1 |
Various aspects include audio eyeglasses with through-hinge wiring configurations. In particular aspects, audio eyeglasses include: a frame for resting on a head of a user, the frame having: a lens region; a pair of arms extending from t...
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WO/2020/027794A1 |
A stereophonic device includes a first speaker to output audio associated with the visual presentation. The output of the first speaker is directed in a direction opposite the visual output of a display device. The stereophonic device in...
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WO/2020/021162A2 |
The application relates to apparatus, methods and computer programs for controlling band limited audio objects. The example apparatus comprises means for:obtaining a band limited audio object comprising one or more parameters;obtaining s...
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WO/2020/023482A1 |
An apparatus and method of rendering audio. A binaural signal is split on an amplitude weighting basis into a front binaural signal and a rear binaural signal, based on perceived position information of the audio. In this manner, the fro...
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WO/2020/023211A1 |
In device having at least one microphone and one or more speakers, environmental sound may be recorded using the microphone, classified and mixed with source media sound to produce a mixed sound depending on the classification. The mixed...
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WO/2020/021375A1 |
Audio reproduction apparatus that includes a memory and a control circuitry. The memory stores an encoded object-based audio stream that includes a plurality of audio frames which include at least one encoded audio object that comprises ...
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WO/2020/019020A1 |
A method (100) for calibrating a sound delivery system (1) having a processing assembly, a data communications assembly (9) coupled to the processing assembly, and at least one audio transducer (21a, 21b) mounted with at least one proces...
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WO/2020/021815A1 |
Provided is a sound pickup device in which the input of sound into a sound pickup part is performed satisfactorily. This sound pickup device is provided with: a mounting part to which the sound pickup part is mounted, and which is insert...
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WO/2020/018116A1 |
In some examples, a system can include a display comprising an enclosure with audio devices positioned within the enclosure, and a computing device comprising instructions executable by a processing resource to: determine an orientation ...
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WO/2020/014812A1 |
A differential microphone array includes a plurality of microphones situated on a substantially planar platform and a processing device, communicatively coupled to the plurality of microphones, to receive a plurality of electronic signal...
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WO/2020/014368A1 |
An acoustic device is disclosed herein. In some implementations, the acoustic device includes a housing that is configured to be worn draped over the shoulders of a user in a deployed configuration. The housing includes an intermediate p...
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WO/2020/011738A1 |
An audio apparatus, e.g. for rendering audio for a virtual/ augmented reality application, comprises a receiver (201) for receiving audio data for an audio scene including a first audio component representing a real-world audio source pr...
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WO/2020/014506A1 |
A method for simulation of movement of a sound source comprising convolving a source wave form with at least an Head Related Transfer Function (HRTF) to generate a point sound source at a simulated first distance from the listener, gener...
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WO/2020/012229A1 |
The present application describes a selective active noise cancelling system, intending to solve the problem of reducing unwanted sound waves, representing noise, in a selective manner. The system now proposed is comprised by a noise-det...
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WO/2020/006401A1 |
A resting pillow is disclosed. The resting pillow incorporates headphones as part of the pillow body. The headphones are in communication with electronic communication device, which is configured to send and/or receive wireless signals f...
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WO/2020/005672A1 |
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for an augmented environmental awareness system to present new and important sounds to a user in an enhanced auditory experience. In one a...
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WO/2020/003069A1 |
The invention concerns a wearable sound diffusion system (1) which comprises: n sound emitters, a control unit (2) having a controller card (3) and a wireless module (4) functionally connected to one another, which is operatively connect...
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WO/2020/005212A1 |
In some examples, a system for angle modification of audio output devices includes a receiver engine to receive an input to modify an angle of the audio output device relative to an axis of a computing device that includes the audio outp...
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WO/2019/246159A1 |
Systems and methods of presenting an output audio signal to a listener located at a first location in a virtual environment are disclosed. According to embodiments of a method, an input audio signal is received. For each sound source of ...
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WO/2019/246164A1 |
Systems and methods of presenting an output audio signal to a listener located at a first location in a virtual environment are disclosed. According to embodiments of a method, an input audio signal is received. For each sound source of ...
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WO/2019/241345A1 |
An audio system and method of spatially rendering audio signals that uses modified virtual speaker panning is disclosed. The audio system may include a fixed number F of virtual speakers, and the modified virtual speaker panning may dyna...
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WO/2019/238592A1 |
Apparatuses, methods and computer programs are described comprising: providing an incoming call indication in response to an incoming call, the incoming call indication including an initial ambient audio signal comprising a combination o...
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WO/2019/241760A1 |
Systems and methods for rendering audio signals are disclosed. In some embodiments, a method may receive an input signal including a first portion and the second portion. A first processing stage comprising a first filter is applied to t...
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WO/2019/237458A1 |
Disclosed is a method for program upgrade, pertaining to the technical field of portable listening devices, for solving the issues of instability, long upgrade time, and occupation of hardware resources in current program upgrade process...
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WO/2019/234939A1 |
Provided is an acoustic device that can be used as earphones worn on the head and as speakers worn on the shoulders and that makes it possible to obtain an ideal acoustic effect. An acoustic device 10 according to an embodiment of the pr...
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