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WO/2020/242364A1 |
Provided is a lossless data compression method (1800) that comprises the receiving of a series (210) of data segments of a known length and a known characteristic and the pre- processing (1810) of the series of data segments to generate ...
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WO/2020/234013A1 |
The present invention relates to an adaptive ear protection system (10) for a medical imaging device (200). The adaptive ear protection system comprises a pair of ear muffs (20), an actuation system (30), at least one sensor system (40),...
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WO/2020/234316A1 |
A loudspeaker for producing sound at bass frequencies including: a diaphragm; a frame, wherein a proximal end of the diaphragm is suspended from the frame by at least one proximal suspension element, wherein the at least one proximal sus...
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WO/2020/234317A1 |
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...
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WO/2020/229839A1 |
A sound system includes a sound source having an analogue audio signal output and a sound volume control; signal amplifier apparatus (10) comprising an analogue signal input (12) configured to be coupled to the analogue audio signal outp...
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WO/2020/227622A1 |
An acoustic device with an open audio device structure that is configured to be carried on the head or upper torso of a user, and an electro-acoustic transducer carried by the open audio device structure and comprising a flat rectangular...
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WO/2020/227633A1 |
A system and method for delivering full-bandwidth sound to an audience in an audience space located in front of an acoustically reflective image screen such as a plasma, LCD, LED, or OLED screen. The sound delivery system provides for tw...
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WO/2020/220802A1 |
A portable stereo music playback system of the present invention comprising a portable pure stereo music player and stereo headphones. A left and right channel of the player each have two or more electronic frequency divider circuits, an...
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WO/2020/221254A1 |
An acoustic output apparatus is provided. The apparatus includes one or more status sensors, at least one low-frequency acoustic driver, at least one high-frequency acoustic driver, at least two first sound guiding holes, and at least tw...
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WO/2020/222396A1 |
The present invention relates to a voice support earset and, more specifically, to a voice support earset capable of providing user movement information such as a location of a user, time information, speed information, and distance info...
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WO/2020/220721A1 |
The present application relates to an acoustic output device. The device comprises: a first acoustic drive, the first acoustic drive outputting sound within a first frequency range from at least two first sound guide holes, and the sound...
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WO/2020/220720A1 |
The present application relates to an acoustic output apparatus. The acoustic output apparatus comprises: at least one low-frequency acoustic driver that outputs voice by means of at least two first sound guide holes; at least one high-f...
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WO/2020/223094A1 |
An endpoint device includes a microphone array and spaced-apart loudspeakers including an active loudspeaker among the loudspeakers that is closest to the microphone array. The endpoint device forms at the microphone array an audio recei...
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WO/2020/220733A1 |
The present application provides an earphone without blocking ears. The earphone without blocking ears comprises a housing; the housing is provided on the head or ear of a user but does not block an ear canal of the user; at least one lo...
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WO/2020/219809A1 |
This disclosure describes, in part, soundproof covers for voice-controlled devices. For instance, a first portion of a soundproof cover may include a soundproof material that does not allow outside sound to travel to microphone(s) of a v...
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WO/2020/219460A1 |
A headset comprises a frame (105) and an audio system. The audio system includes a microphone assembly (120) positioned on the frame (105) in a detection region (125), the detection region external to an ear of a user wearing the headset...
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WO/2020/219248A1 |
An audio recording is received that includes a first audio content for a first user in a left audio channel and a second audio content for a second user in a right audio channel. The first audio content is synchronized with the second au...
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WO/2020/214085A1 |
A headset may include a headband; first and second earcups respectively attached to first and second ends of the headband; a first light display unit; a headset receiver configured to receive data from a processor-based device; and a hea...
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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/2020/213296A1 |
Provided is a signal processing device comprising a directivity processing unit that acquires audio signals of a plurality of channels simultaneously collected by a microphone array constituted by a plurality of microphones and that uses...
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WO/2020/209840A1 |
The present disclosure describes techniques for adding a perception of directionality to audio. The method includes training an artificial neural network using a binary encoded set of head related transfer function (HRTF) angle values to...
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WO/2020/210249A1 |
A headphone system includes a calibration microphone for performing a calibration routine with a user. The calibration microphone receives a stimulus signal emitted by the headphone system and generates a response signal indicating varia...
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WO/2020/205194A1 |
Head-wearable apparatus to generate binaural audio content includes a first stem coupled to a first microphone housing that encases first front microphone and first rear microphone that generates acoustic signals, respectively. First mic...
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WO/2020/206351A1 |
In accordance with some embodiments, systems, methods and media for automatically determining audio gain profiles for fitting personal audio output devices are provided. In some embodiments, a method for automatically determining audio g...
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WO/2020/206465A1 |
Synchronization of plural outputs of data transported by a wireless network is facilitated by band limiting a sample clock signal controlling a rate at which data is processed by the network's devices and/or band limiting wall time data ...
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WO/2020/197003A1 |
The present invention relates to a bone conduction headset comprising: a connection band extending in a curved direction so as to encompass the forehead or the occipital area of the head; protrusion frames which are formed on both sides ...
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WO/2020/197839A1 |
Determination of a set of acoustic parameters for a headset is presented herein. The set of acoustic parameters can be determined based on a virtual model of physical locations stored at a mapping server. The virtual model describes a pl...
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WO/2020/197265A1 |
An electronic device may include a connection unit including four ports for connecting an external audio device; a codec configured to generate an audio signal transmitted to the external audio device; a first switch unit configured to, ...
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WO/2020/193948A1 |
The present invention concerns headrests. More particularly, this invention concerns aircraft seats comprising headrests. A headrest comprises a centre portion with an integrated speaker, and at least one side portion. The side portion i...
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WO/2020/190464A1 |
An audio system includes a speaker configured to emit sound. The speaker is contained in an enclosure, the enclosure forming a front cavity and a rear cavity that are on opposite sides of the speaker. The enclosure includes: at least one...
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WO/2020/185753A1 |
A modular headphone system that can afford the wearer configurable choices of hearing protection and quality sound delivery for music and programming is provided. In an embodiment, a modular headphone includes a headband and an earpiece ...
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WO/2020/180431A1 |
A method of modeling the human head is provided. The human head model has a width and an aspect ratio. The aspect ratio defines different head shapes independent of the size of the human head model. The method includes the steps of formi...
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WO/2020/180275A1 |
The invention is related to headphones having speaker units (5) that are peripherally provided with sound transmitter means to create surround sound effects in the ear unit (1) provided within the over-ear headphones. As when the speaker...
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WO/2020/175175A2 |
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WO/2020/171996A1 |
An audio converter system is provided. The system comprises an audio input configured to receive a source audio, an audio output configured to couple to a hybrid speaker comprising at least two nondirectional speakers and a directional s...
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WO/2020/167924A1 |
Systems and methods for detecting and configuring passive speakers within a playback system using a graphical user interface are disclosed. In one embodiment, a method of for detecting and configuration passive speakers in a playback sys...
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WO/2020/163558A1 |
An apparatus comprises a support structure of a wearable device and a transducer coupled to the support structure. The transducer may be configured to generate movements in response to an audio input signal. The apparatus may also have a...
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WO/2020/163419A1 |
A personal assistant device may include a microphone configured to receive an audio command from a user and a processor. The processor may be configured to receive a microphone output signal from the microphone based on the received audi...
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WO/2020/163387A1 |
Systems and methods for providing improved localization of recorded and played back sound are provided by improved microphone arrays for recording sound and by improved systems for playback of sound. Microphone arrays include four microp...
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WO/2020/161460A1 |
A device (100, 200) for relieving the symptoms of tinnitus comprises a wearable housing (102, 202). The wearable housing (102, 202) has at least one loudspeaker (112, 114, 206, 306, 406) configured to produce sound and control circuitry ...
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WO/2020/163537A1 |
An apparatus has a left earpiece having one or more left audio speakers integrated therein, and a left rotatable member that rotates about an axis of the left earpiece while the left earpiece is stationary. The apparatus also has a right...
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WO/2020/157200A1 |
This invention relates to a cushion (100) configured to be secured to an ear cup (301) of a headset and/or hearing protection device (300), wherein the cushion (100) defines an inner opening (120) and comprises a contact surface (101) al...
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WO/2020/159697A1 |
An audio system captures audio data of test sounds through a microphone of a headset worn by a user. The test sounds are played by an external speaker, and the audio data includes audio data captured for different orientations of the hea...
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WO/2020/151303A1 |
Disclosed is an audio collection apparatus. The audio collection apparatus comprises: a bottom plate, wherein the bottom plate comprises a plurality of sound collection structures; and a microphone array, the microphone array comprising ...
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WO/2020/152907A1 |
[Problem] To provide an earphone device with which a user can satisfactorily listen to audio data regardless of the wearing state of an earphone. [Solution] This earphone device 1, which receives audio data wirelessly transmitted through...
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WO/2020/149708A1 |
The present invention relates to a method and device for a control device to set an audio channel in a wireless communication system by using Bluetooth Low Energy technology. According to the present invention, an advertising packet is r...
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WO/2020/144937A1 |
This soundbar has: a rear sound signal generation unit that generates a rear sound from an input audio signal; and an output unit that outputs the rear sound generated by the rear sound signal generation unit to a rear sound speaker.
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WO/2020/146728A1 |
Loudspeaker parameters are measured separately for various forward and rearward cone displacements, using a test signal (120, 130, 140) that permits measurement of parameters at various degrees of either forward or rearward cone movement...
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WO/2020/146130A1 |
Methods, systems, computer-readable media, and apparatuses for HRTF profile selection are presented. In one example, a device prompts a user to follow a simple procedure to obtain measurements that are matched to a suitable high-resoluti...
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WO/2020/141020A1 |
The invention relates to a sound system (100) configured to output sound signals to a user located in a defined environment (20), comprising a plurality of transducers (111 - 114, 121 - 124) configured to output the sound signals, a proc...
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