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Matches 1 - 50 out of 29,691

Document Document Title
WO/2018/127901A1
Systems and methods for audio communication are disclosed. The system includes a plurality of transducer units and plurality of three dimensional sensor modules (TDSMs) adapted to be located in a plurality of sites/spaces to which servic...  
WO/2018/127447A1
An apparatus for capturing audio comprises a first beamformer (305) coupled to a microphone array (301) and arranged to generate a first beamformed audio output. A plurality of constrained beamformers (309, 311) each generates a constrai...  
WO/2018/127412A1
A beamforming audio capture apparatus comprises a microphone array (301) which is coupled to a first beamformer (303) and a second beamformer (305). The beamformers (303, 305) are filter-and-combine beamformers comprising a plurality of ...  
WO/2018/127298A1
There is provided a microphone assembly (10) to be worn at a user's chest, comprising: at least three microphones (20, 21, 22) for capturing audio signals from the user's voice, the microphones defining a microphone plane; an acceleratio...  
WO/2018/127450A1
An audio capture apparatus comprises a microphone array (301) and a beamformer (303) arranged to generate a beamformed audio output signal and a noise reference signal. A first and second transformer (309, 311) generates a first and seco...  
WO/2018/129273A1
A system that includes a microphone array comprising a plurality of microphones positioned at different locations, where the microphones output microphone signals. A beamformer is applied to the microphone output signals and is configure...  
WO/2018/128980A1
The present disclosure includes solid-state transducers, a system, and a method. In one embodiment, a solid-state transducer includes a housing, a first end portion, a second end portion, a plurality of electrical conductors, and a thin-...  
WO/2018/127483A1
An audio capture apparatus comprises a first beamformer (303) which is arranged to generate a beamformed audio output signal. An adapter (305) adapts beamform parameters of the first beamformer and a detector (307) detects an attack of s...  
WO/2018/127623A1
Embodiments herein relate to methods, apparatuses, and computer program products for discovery, announcement and assignment of position tracks. An example method includes: determining discovery information for discovery of position track...  
WO/2018/129086A1
Embodiments of sound leveling in multi-channel sound capture system are disclosed. According to a method, a processor converts at least two input sound channels captured via a microphone array into at least two intermediate sound channel...  
WO/2018/128342A1
One embodiment provides a device comprising a speaker driver including a diaphragm. The device further comprises a controller configured to receive a source signal for reproduction via the speaker driver, determine an estimated displacem...  
WO/2018/127621A1
An audio scene is captured in multiple audio channels by distributed microphones. Based on at least one of a viewpoint of a user and at least one preference of a user, two or more of those multiple audio channels are selected (400, 500) ...  
WO/2018/127359A1
A system method for far field sound capturing, the method includes picking up sound to provide M ≥ 2 microphone signals, echo cancelling processing the M microphone signals (and one or more reference signals) to provide M echo cancelle...  
WO/2018/124531A1
Provided are an electronic device, and a method for controlling same. The electronic device according to the present invention comprises a main body, and an attachment part for attaching the main body of the electronic device to a helmet...  
WO/2018/123730A1
[Problem] To provide: a piezoelectric buzzer that is inexpensive, has high-quality sound, and is low in current consumption; and an audio reproduction device that reproduces audio using said piezoelectric buzzer. [Solution] The present i...  
WO/2018/123957A1
Provided is a positioning system, etc., with which it is possible to process position information without relying on terminal devices in indoor spaces, etc., where it is difficult to use GPS. A radiation device 10 used in a positioning s...  
WO/2018/122730A1
System (100) for reproducing the sound of an orchestra composed by instruments emitting a sound comprising: at least a sound source (102) receiving an enabling signal from the coordination module (101) to send a sound signal; a plurality...  
WO/2018/120545A1
A method and a device for testing the latency of an audio loop. The method comprises: a terminal starting a preset playing thread, the playing thread being used for reading a preset audio file from a buffer of the terminal, and playing t...  
WO/2018/120072A1
The disclosed embodiments include an audio amplifier system (100) configured to provide a total harmonic distortion (THD) controlled clip detector (131) and an automatic gain limiter (AGL) solution (101) for a closed-loop amplifier (125)...  
WO/2018/113672A1
The invention discloses a smart speaker, a smart home system, and an implementation method thereof. The smart speaker comprises: a communication unit for receiving a control request for controlling a designated smart home appliance, and ...  
WO/2018/117525A1
Disclosed is an audio reception apparatus utilizing a current converter, the audio reception apparatus being capable of converting current corresponding to an audio signal outputted by a microphone to voltage, and of eliminating noise co...  
WO/2018/116861A1
The present technology relates to a sound processing device, method, and program capable enabling higher quality sound to be obtained through suppression of excessive amplitude. The sound processing device is provided with: a predicted v...  
WO/2018/119463A1
An active noise cancellation system includes a sensor operable to sense environmental noise and generate a corresponding reference signal, a fixed noise cancellation filter including a predetermined model of the active noise cancellation...  
WO/2018/119470A1
Systems and methods for processing multichannel audio signals include receiving a multichannel time-domain audio input, transforming the input signal to plurality of multi-channel frequency domain, k-spaced under-sampled subband signals,...  
WO/2018/117588A1
An electronic device for controlling a speaker and an operating method thereof are provided. The electronic device includes an audio output apparatus, and a processor configured to, according to a type of a first sound source to be outpu...  
WO/2018/117112A1
A plurality of channels (11) perform signal processing with respect to signals input respectively thereinto. An operating device (12) is provided with a plurality of channel strips, and each channel strip includes a multifunctional opera...  
WO/2018/117517A1
There is provided an amplifier module which includes a plurality of input terminals; a plurality of amplifier circuits configured to amplify a plurality of input signals which are input from each of the plurality of input terminals and o...  
WO/2018/116368A1
In order that, even if, while performing a movement or the like relative to a player (10a) wearing a headphone (16a), another player (10c) plays a musical instrument, sense of incongruity given to the player (10a) wearing the headphone (...  
WO/2018/113313A1
Disclosed is an exhibition data collection box with an embedded broadcasting speaker, comprising a box body and a cover plate, wherein one side of the box body is provided with an input interface and an audio interface connected to an ex...  
WO/2018/116484A1
An infant cry muffler cover comprises: a sheet-like cover body (110) that includes a sound insulation material (111) for insulating an infant's cry and that covers an infant carried in the arm of a guardian on the guardian's frontside; a...  
WO/2018/107672A1
Disclosed are a frequency-modulated receiving circuit, a lamp, and an audio playback method thereof. The frequency-modulated receiving circuit comprises: a frequency-modulated receiving antenna used for receiving a frequency-modulated si...  
WO/2018/112335A1
Embodiments are directed to an upward-firing speaker that reflects sound off a ceiling to a listening location at a distance from a speaker. The reflected sound provides height cues to reproduce audio objects that have overhead audio com...  
WO/2018/110160A1
The present invention is a speaker device provided with: a pair of speaker boxes mounted, so as to be substantially opposed to each other, to both ends of a mounting band having a curved surface; a pair of speaker units mounted to one su...  
WO/2018/111912A1
A loudspeaker system including a pair of elongated arrays of electrodynamic drivers, each array being composed of a plurality of drivers of the same type and size. The drivers are driven by electrical signals from an audio signal convert...  
WO/2018/110959A1
Disclosed are an electronic device and a method of processing an audio signal by the electronic device. The electronic device includes: a processor functionally connected to a speaker and a microphone; and a memory electrically connected...  
WO/2018/110161A1
A wearable speaker having a pair of speaker boxes attached at both ends of a fitting band and a speaker unit and a passive radiator attached to the speaker boxes.  
WO/2018/110269A1
The present technology relates to an HRTF measurement method, an HRTF measurement device, and a program which enable an individual head related transfer function to be more simply acquired. The HRTF measurement device displays an image w...  
WO/2018/111894A1
An audio headset that provides a "chat" mode to temporarily adjusts audio to preset levels to emphasize ambient sound, and includes a beamformer to provide directional speech isolation. The headset may include active noise cancellation a...  
WO/2018/107223A1
A computer implemented method for managing a sound emitting device comprising: receiving data associated with operation of the sound emitting device at a predetermined location; processing said data to determine an operating characterist...  
WO/2018/106163A1
There is provided a system (100/200) configured to determine filter parameters of an audio precompensation filter (10) for the compensation of an associated sound generating system (20) having at least two loudspeakers. The system (100/2...  
WO/2018/104717A1
Driver circuitry is disclosed for driving an electroacoustic transducer to provide an output comprising both ultrasonic and audio signal components. The driver circuitry comprises an adjustment module configured to reduce the level of sa...  
WO/2018/106366A1
Speaker protection may be based on multiple speaker models with oversight logic that controls the speaker protection based on the multiple speaker models. At least one of the speaker models may be based on a speaker excursion determined ...  
WO/2018/105077A1
A voice enhancement device comprises: a first filter (21) which extracts a component including a fundamental frequency (F0) of voice from an input signal, and outputs the component as a first filter signal; a second filter (22) which ext...  
WO/2018/105668A1
An acoustic device (10) is provided with: a member (11) which, when worn on the ear or in the ear cavity of a user (U), partitions the ear cavity of the user (U) and an external space; an acquisition unit (141) which acquires a sound sig...  
WO/2018/106514A1
This disclosure provides methods, systems, and apparatuses, for a microelectromechanical (MEMS) acoustic microphone circuit. In particular, the circuit includes a high pass filter formed by a combination of a capacitive microphone and a ...  
WO/2018/101341A1
An information processing device (10) is provided with a mode selection unit (12) and a speaker control unit (14). The mode selection unit (12) selects one of a first reproduction mode in which an external sound generated on the outside ...  
WO/2018/102293A1
A MEMS may include a backplate comprising first and second electrodes electrically isolated from one another and mechanically coupled to the backplate in a fixed relationship relative to the backplate, and a diaphragm configured to mecha...  
WO/2018/102291A1
A MEMS microphone may include a backplate comprising first and second electrodes electrically isolated from one another and mechanically coupled to the backplate in a fixed relationship relative to the backplate and a diaphragm configure...  
WO/2018/102230A1
Techniques for controlling audio volume output by a paired device are described. A first notification indicative of a change to a first volume by a first audio output device is generated. The first notification comprises a first identifi...  
WO/2018/101459A1
A content playback device according to the present invention includes: a sound collection unit for acquiring speech; and a control unit which acquires speech input direction information related to the speech, and determines a content out...  

Matches 1 - 50 out of 29,691