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WO/2020/242669A1 |
Methods and devices for panning audio may include receiving audio data from an application open on at least one display device of a plurality of display devices in communication with a computer device. The methods and devices may include...
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WO/2020/237249A1 |
The systems and methods described relate to the concept that smart devices can be used to 1) sense various types of phenomena like sound, blue light exposure, RF and microwave radiation, and 2) in real-time analyze, report and/or control...
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WO/2020/237206A1 |
A steerable speaker array is provided, comprising a plurality of drivers arranged in a concentric, nested configuration formed by arranging the drivers in a plurality of concentric groups and placing the groups at different radial distan...
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WO/2020/211960A1 |
The invention relates to an acoustic chamber using the technology of power-line communication, and to an acoustic installation comprising a plurality of such acoustic chambers. More specifically, the invention relates to an acoustic cham...
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WO/2020/212674A1 |
A portable directional acoustic communication device (2) comprising a sound source at a throat end (7) of a sound-guiding horn (5) and a horn ring of acoustically absorbent material (8) at a mouth end of the sound-guiding horn; a phase p...
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WO/2020/176893A9 |
Examples described herein relate to transitioning a playback session between portable playback devices such as "smart" headphones, earbuds, and handheld speakers with playback devices of a zone-based media playback system. Exemplary tech...
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WO/2020/197806A1 |
A host device is connected via universal serial bus (USB) connections to one or more external devices with respective speakers. The host device synchronizes playback of audio through the speakers of the USB-connected external devices by ...
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WO/2020/184423A1 |
[Technical Problem] In a broadcasting system having a limited range of available frequencies, such as emergency broadcasting equipment, information can be sent to an information terminal while adverse effects on audible sound can be re...
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WO/2020/163679A1 |
Systems and methods for distributed voice processing are disclosed herein. In one example, the method includes detecting sound via a microphone array of a first playback device and analyzing, via a first wake-word engine of the first pla...
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WO/2020/163722A1 |
Embodiments herein relate to assistive listening devices and systems for providing audio streams to device wearers within sound fields. In an embodiment an assistive listening device is included having a control circuit, an electroacoust...
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WO/2020/132298A1 |
Systems and methods for optimizing network microphone devices using noise classification are disclosed herein. In one example, individual microphones of a network microphone device (NMD) detect sound. The sound data is analyzed to detect...
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WO/2020/119899A1 |
A mobile electronic device (device) (100) operating with other devices (100) form a group for wireless coordinated playout of audio media content. The processor performs operations that determine a common time sync shared with the other ...
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WO/2020/118234A1 |
Example techniques involve selection of playback devices within a media playback system for outputting a media stream based on user input. An example implementation involves a controller causing a plurality of first representations of at...
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WO/2020/106580A1 |
Systems, apparatus, and methods for processing audio signals associated with conferencing devices communicatively connected in a daisy-chain configuration using local connection ports included on each device are provided. One method invo...
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WO/2020/095779A1 |
An information providing system receives terminal position information indicating a position of a terminal device from the terminal device, specifies, by referring to a reference table in which a plurality of pieces of distribution infor...
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WO/2020/076363A1 |
This application is directed to a display assistant device that acts as a voice-activated user interface device. The display assistant device includes a base, a screen and a rear speaker. The base is configured for sitting on a surface. ...
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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/2020/066649A1 |
An information processing device includes circuitry that estimates an attribute of a first person located in at least one of a plurality of areas, and sets a first content corresponding to the attribute of the first person and outputs a ...
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WO/2020/066644A1 |
An information processing device includes circuitry that detects a change in a position of a person. The circuitry also changes a position of a virtual sound source in accordance with the change in the position of the person and outputs ...
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WO/2020/060577A1 |
This application is directed to a display assistant device that acts as a voice-activated user interface device. The display assistant device includes a base, a screen and a speaker. The base is configured for sitting on a surface. The s...
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WO/2020/036534A1 |
The invention relates to a transducer apparatus to provide audio sensing with high noise immunity in an acoustically-noisy environment. The invention replaces the prior-art acoustic microphone with a non-acoustic sensor to sense free-fie...
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WO/2020/030304A1 |
An audio processor for providing a plurality of loudspeaker signals, or loudspeaker feeds, on the basis of a plurality of input signals, like channel signals and/or object signals. The audio processor is configured to obtain an informati...
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WO/2020/030768A1 |
An audio processor for providing a plurality of loudspeaker signals, or loudspeaker feeds, on the basis of a plurality of input signals, like channeled signals and/or object signals. The audio processor is configured to obtain an informa...
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WO/2020/030303A1 |
An audio processor for providing a plurality of loudspeaker signals, or loudspeaker feeds, on the basis of a plurality of input signals, like channeled signals and/or object signals. The audio processor is configured to obtain an informa...
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WO/2020/030769A1 |
An audio processor for providing a plurality of loudspeaker signals, or loudspeaker feeds, on the basis of a plurality of input signals, like channel signals and/or object signals. The audio processor is configured to obtain an informati...
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WO/2020/021234A1 |
Audio circuitry, comprising: a speaker driver operable to drive a speaker based on a speaker signal; a current monitoring unit operable to monitor a speaker current flowing through the speaker and generate a monitor signal indicative of ...
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WO/2020/020888A1 |
A communication system for communication between musicians is described. The communication system comprises: a monitor loudspeaker, configured as an in-ear or on-ear headphone, for a first musician, wherein the monitor loudspeaker is sui...
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WO/2020/016538A1 |
The present invention relates to a device (300) for playing audio comprising a single enclosure (310) and, in this single enclosure (310), at least two superposed high-frequency acoustic sources (320) and a plurality of superposed medium...
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WO/2020/002302A1 |
An apparatus comprising means configured to: receive first and second position information indicative of the location of a respective first and second user with respect to a presentation space; provide for presentation, using a first sel...
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WO/2019/224292A1 |
A method and processor system are provided for adapting an acoustic rendering of an audio source to a visual rendering of an image-based object. Such visual rendering may be in virtual-reality (VR) or in augmented-reality (AR). The image...
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WO/2019/186403A1 |
A voice-activated encoding method includes determining a voice power parameter based on a frequency domain representation of a voice signal from a voice microphone. The method includes determining an ambient power parameter based on a fr...
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WO/2019/191478A2 |
Example techniques may involve headphone interaction. An implementation may include while headphones are disconnected from a control device, the control device receiving an indication of particular audio content being played back by a fi...
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WO/2019/178739A1 |
Disclosed in the present technical solution is a speaker and intelligent terminal-based interactive control method, comprising: a speaker establishes a connection to an intelligent terminal; a microphone of the speaker collects sound inf...
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WO/2019/170874A1 |
An electronic device comprising circuitry configured to obtain an audio signal of a first passenger of a vehicle and to control a loudspeaker array to generate at least one virtual sound source that reproduces the audio signal obtained f...
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WO/2019/145408A1 |
A signal processing system and method is disclosed for applying time-based effects to an N-channel audio input signal for reproduction on a set of loudspeakers having a predetermined configuration. A first M-channel audio signal is produ...
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WO/2019/142881A1 |
A speaker controller (3) has a switch (380) inserted in the middle of a speaker wiring that supplies a sound signal to a speaker (4), a switch control circuit (300) for retrieving an ON/OFF control signal that indicates the ON/OFF of a s...
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WO/2019/136460A1 |
A system (400) and method for incorporating Voice-Controlled ("VC") or smart speaker system features into a separate high-performance host loudspeaker system (604) includes a "Smart Puck" VC module (404) programmed to incorporate VC func...
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WO/2019/130788A1 |
This sound volume control device is connected to a sound output system which amplifies a signal of broadcast sound from a broadcast sound source and outputs the amplified signal from a speaker. The sound volume control device is provided...
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WO/2019/127020A1 |
A wireless audio transmission system, comprising a wireless audio transmitter (100b) matching an audio input device in a plug-in manner and used for sending an audio signal, and a wireless audio receiver (100a) connected to an audio outp...
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WO/2019/123636A1 |
A broadcasting system (10) is provided with one loop (1) designed to transmit a signal to a speaker (3) and constituted by a plurality of signal lines (2), one or a plurality of isolators (40) arranged between the signal lines (2) consti...
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WO/2019/110805A1 |
Systems and techniques are provided for audio synchronization and delay estimation. Audio metadata including a first discrete Fourier transform representation may be received. An audio signal may be pre-processed. A second discrete Fouri...
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WO/2019/097161A1 |
The invention relates to a public address method for live broadcast, in a helmet (7), of an audio signal (8) conditioned from a plurality of raw audio channels (6), characterised in that it comprises: a pre-processing phase (100) compris...
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WO/2019/081848A1 |
The present invention relates to a spatial arrangement (1000) for optimising the broadcasting of a sound signal and thus replacing the conventional stereo systems. For this purpose, the spatial arrangement (1000) is capable of broadcasti...
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WO/2019/083902A1 |
A security system can use video analytics and/or other input parameters to identify a theft event. Optionally, the security system can take remedial action in response. For example, the security system can use video analytics to determin...
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WO/2019/074564A1 |
Systems and methods are disclosed for adaptation of presentation speed for content presentation (e.g., audio content presentation). For example, methods may include obtaining an indication of motion within a space; adjusting a presentati...
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WO/2019/072401A1 |
In some implementations, the disclosed technology determines that a microphone is likely closer to a sound source compared to other microphones partially based on determining a spectral standard deviation associated with an audio signal ...
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WO/2019/073549A1 |
According to a microphone authentication method, a sound emission device (2) transmits authentication information to sound collection devices (3A, 3B, 3C). The sound collection devices (3A, 3B, 3C) receive the authentication information ...
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WO/2019/071502A1 |
Provided in the present invention is a sound amplification method for use in a microphone of a smart device, characterized in that the sound amplification method comprises: when the smart device is connected to at least one external audi...
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WO/2019/073439A1 |
A system of crosstalk cancelled zone creation in audio playback comprising: main transducers emitting stereo soundwaves of an audio playback; a local system comprising at least two or more close-proximity-transducers (CPTs, each is arran...
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WO/2019/058502A1 |
The present invention enables public addresses to be made within a train at an appropriate sound volume. A data storage unit 7 associatively stores noise information indicating a noise volume measured in the past while a train is traveli...
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