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Patent Searching and Data


Matches 51 - 100 out of 9,545

Document Document Title
WO/2019/136475A1
The disclosure includes a voice isolation system comprising an acoustic echo-cancelation subsystem configured to receive a plurality of input signals, subtract an interference component from the input signals, and provide a plurality of ...  
WO/2019/129748A1
A communication protocol provides improved communication performance between a wireless stereo headset (12) and a host device (19). The communication protocol provides communication paths between the host device (19) and each ear piece (...  
WO/2019/128630A1
Disclosed by the present application are an audio signal processing method and device, a terminal and a storage medium, belonging to the technical field of the audio processing. The method comprises: acquiring a first stereo audio signal...  
WO/2019/132516A1
Disclosed are a method for producing a stereophonic sound content and an apparatus therefor. A method for producing a stereophonic sound content according to one embodiment of the present invention comprises the steps of: providing a vis...  
WO/2019/130206A1
In at least one embodiment, an audio system is provided. The audio system includes a first loudspeaker, a second loudspeaker, and an audio controller. The first loudspeaker is positioned on first side of a vehicle to transmit a first aud...  
WO/2019/100081A3
This disclosure includes several different features suitable for use in circumaural and supra-aural headphones designs. Designs that include earpad assemblies that improve acoustic isolation are discussed. User convenience features that ...  
WO/2019/124165A1
This vehicular audio system comprises: a first driver seat speaker which is disposed forward of a driver seat; a second driver seat speaker which is disposed on a passenger seat side, in the vehicle width direction, relative to the first...  
WO/2019/126402A1
Various embodiments provide for an improved ear-worn device for attaching the ear-worn device to an ear of a user using a hooking body. The hooking body may be secured to the user's ear. In some embodiments, a device body may be coupled ...  
WO/2019/122826A1
This invention relates to a set (or pair) of headphones, suitable for use with a personal media device such as an MP3 player, mobile telephone or the like. The set of headphones comprises a pair of earpieces which are interconnected by a...  
WO/2019/121266A1
A dipole loudspeaker for producing sound at bass frequencies. The dipole loudspeaker includes: a diaphragm having a first radiating surface and a second radiating surface, wherein the first radiating surface and the second radiating surf...  
WO/2019/118308A1
Various implementations include systems and approaches for binaural testing. In one implementation, a system includes a binaural test dummy including a body having: a head-and-neck region; and a set of head-mounted microphones coupled wi...  
WO/2019/115397A1
A headset (1; 101) adapted to transmitting an outgoing audio signal (Tx) and comprising a voice microphone (12) and at least one ambient microphone (21). The headset comprises an ambient noise reduction block (ANR), which is adapted to r...  
WO/2019/117496A1
Provided is a mobile terminal comprising: a housing; a retractable module mounted inside the housing; an acoustic cable exposed to the outside by passing through the retractable module; and an earbud connected to an end portion of the ac...  
WO/2019/118194A1
Embodiments relate to providing a conference for client devices with spatialized audio. Input audio streams are received from the client devices. For each client device, placement data defining spatial locations of other client devices w...  
WO/2019/118193A1
An audio signal is limited in an audio coordinate system using gain factors applied in another audio coordinate system. A first component and a second component in a first audio coordinate system is generated from a third component and a...  
WO/2019/112357A1
Various embodiments of the present invention provide an electronic device comprising: a first speaker; a second speaker; at least one sensor for detecting a state of at least one of the first speaker and the second speaker; and at least ...  
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...  
WO/2019/108490A1
Embodiments relate to audio processing for opposite facing speaker configurations that results in multiple optimal listening regions around the speakers. A system includes a left speaker and a right speaker in an opposite facing speaker ...  
WO/2019/108782A1
A first audio device exchanges first control signals with a source device and thereby receives first audio signals from the source device. A second audio device exchanges second control signals with the first audio device including infor...  
WO/2019/103841A1
Aspects of the present disclosure provide a product configured to obtain biological signals associated with a user. The biological signals may be used to trigger the product of an upcoming, separate command. The product may take action b...  
WO/2019/103583A1
Provided, according to one embodiment of the present invention, are open-ear headphones comprising: a processor for extracting, from source data, audio signals of at least one channel, and generating output audio signals; and speakers fo...  
WO/2019/102063A1
A method, apparatus and computer program product enhance audio quality during a voice communication session, such as by enhancing audio quality for a remote participant in a meeting. In a method and for each of two or more microphones of...  
WO/2019/103584A1
Provided, according to one embodiment of the present invention, is a multi-channel sound implementation device comprising: a source data analysis unit for analyzing source data in order to identify information on audio signals of at leas...  
WO/2019/066520A3
The present invention relates to an FM broadcasting speaker system. In addition, the present invention relates to a method for transmit and receive frequency matching between a plurality of FM transmitters and a plurality of FM receivers...  
WO/2019/100081A2
This disclosure includes several different features suitable for use in circumaural and supra-aural headphones designs. Designs that include earpad assemblies that improve acoustic isolation are discussed. User convenience features that ...  
WO/2019/096790A1
The invention relates to a sound transmitting device (4) for an earpiece, comprising: an input opening (41) which can receive a sound emitting source; an output opening (42) which can be placed in an ear; and a diffusion chamber (40) whi...  
WO/2019/097508A1
The disclosed technology relates to a multi-use audio player, and more particularly, to an audio player with the ability to switch between a fully operational portable stand-alone audio player that is open baffle (box-less), and an audio...  
WO/2019/089873A2  
WO/2019/090283A1
A wearable apparatus has a loudspeaker configured to play sound into free space, an array of microphones, and a first communication interface. An interface to a translation service is in communication with the first communication interfa...  
WO/2019/086757A1
A method for spatial audio signal processing, comprising: determining, for two or more playback audio signals (102, 202), at least one spatial audio parameter (108, 110) for providing spatial audio reproduction; determining between the t...  
WO/2019/089337A1
Various implementations include microphone arrays and related speaker systems. In one implementation, a microphone array is mounted in a housing having a primary X axis, a primary Y axis perpendicular to the primary X axis, and a primary...  
WO/2019/084519A1
An apparatus to time delay a digital signal output from an oversampled sensor includes a first time delay element and a second time delay element. The first time delay element has a first input and a first output. The first time delay el...  
WO/2019/081893A1
This applications relates to methods and apparatus for monitoring a socket (101), to detect a connection status of a mating plug (102), e.g. for monitoring an audio jack socket for connection of an audio jack plug. A monitor (115, 305) i...  
WO/2019/079109A1
Various implementations include vehicle headrest configurations and related audio systems. In some particular implementations, a vehicle headrest includes: a main body having a front surface arranged to support a back of a head of a user...  
WO/2019/077231A1
The present invention relates to a system for locating at least one sound source, comprising an acoustic antenna consisting of four microphones positioned at the vertices of a tetrahedron, and an electrical signal processing circuit for ...  
WO/2019/079602A1
The methods and apparatus described herein provides technical solutions to the technical problems facing crosstalk cancellation for 3D audio virtualization. One technical solution includes preconditioning audio signals based on crosstalk...  
WO/2019/075425A1
In general, techniques are described for adapting higher order ambisonic audio data to include three degrees of freedom plus effects. An example device configured to perform the techniques includes a memory, and a processor coupled to th...  
WO/2019/073283A1
According to the present invention, an apparatus, a signal conditioning unit, data, a processing apparatus, a sound transducer, a software product and a method are proposed. The apparatus is proposed for acoustic reproduction, wherein th...  
WO/2019/075345A1
A memory stores a linear model predicting a preference rating for in-ear headphones. A processor is programmed to display a user interface for measurement of headphones; perform a sweep test of the headphone to create a headphone respons...  
WO/2019/072498A1
The invention discloses a music collar, wherein the music collar is configured as a wear around the neck device, and the music collar comprises: a main frame, comprising a rear- left vibration pad and a rear-right vibration pad, configur...  
WO/2019/070795A1
Various implementations include printed circuit board mounts and related headphone systems employing such mounts. In one implementation, a mount for a printed circuit board (PCB) includes: a plate for matingly engaging an inner portion o...  
WO/2019/070792A1
Various implementations include headphone systems. In one implementation, a headphone system includes: a pair of earcups; a continuous headband spring connecting the pair of earcups, the continuous headband spring having an internal slot...  
WO/2019/070229A1
Embodiments relate generally to systems and methods for containing a potentiometer within a wheel for use in an earmuff. An earmuff (for use with a headset) may comprise a housing configured to contain the internal elements of the earmuf...  
WO/2019/067445A1
Methods and apparatus for predictive head-tracked binaural audio rendering in which a rendering device renders multiple audio streams for different possible head locations based on head tracking data received from a headset, for example ...  
WO/2019/066520A2
The present invention relates to an FM broadcasting speaker system. In addition, the present invention relates to a method for transmit and receive frequency matching between a plurality of FM transmitters and a plurality of FM receivers...  
WO/2019/063876A1
A method includes obtaining a listening position associated with a user and obtaining audio and metadata corresponding to a rendering at the listening position. The method also includes obtaining a listening environment and determining a...  
WO/2019/067427A1
An earphone cushion includes a body formed of a partially reticulated polymeric foam and including a front surface configured to engage or surround the ear of a user, and a rear surface, a snap ring at least partially embedded in and int...  
WO/2019/063878A1
A method, apparatus (63) and computer program comprising: obtaining (60) a first audio signal from at least a first microphone (1) located at a first distance from an audio source (5A - 5C); obtaining (60) a local audio signal from a loc...  
WO/2019/067410A1
Systems and methods are provided for distributing audio. An audio system is provided that includes one or more audio interfaces, at least one of which is a wireless audio interface. An audio hub couples to the one or more audio interface...  
WO/2019/065382A1
A signal processing device (201) according to the present embodiment is provided with: a measurement signal generation unit (221) which generates and outputs a first measurement signal to a headphone (43); a sound collection signal acqui...  

Matches 51 - 100 out of 9,545