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Matches 1 - 50 out of 29,933

Document Document Title
WO/2018/167949A1
A determination unit (7) determines whether or not a specific occupant of a car has made an utterance, on the basis of sound data collected in the car. A control unit (8) activates an in-car communication function if the determination un...  
WO/2018/168227A1
A microphone (mc1) picks up the voice of a driver. A first echo suppression unit (20) outputs a first echo-suppressed voice signal on the basis of a voice signal of the driver and a past echo-suppressed voice signal (a first reference si...  
WO/2018/167941A1
This audio signal processing device is provided with a sound volume setting reception unit, loudspeaker characteristic acquisition unit, loudness correction reception unit, and signal processing unit. The sound volume setting reception u...  
WO/2018/167272A1
The invention relates to an amplifier unit (1) for a MEMS sound converter (2), which is operable as a microphone and as a loudspeaker, having at least one audio amplifier (3) for sound reproduction and/or sound recording. According to th...  
WO/2018/168950A1
A communication unit (100) connected to a host device is provided with: a communication circuit (102) which performs data communication on the basis of the value of a first parameter that has been set; a first operating element (111) whi...  
WO/2018/167901A1
Headphones (1) include: a loudspeaker (15) that outputs sounds on the basis of input signals; a microphone (12) that collects contact sounds with respect to a user; and a command output unit (120), which determines a contact operation wi...  
WO/2018/167834A1
An acoustic signal processing device according to the present invention is characterized by being provided with: a high-pass filter that converts an input acoustic signal into a first acoustic signal and outputs the resultant signal; a d...  
WO/2018/167921A1
A filter factor vector generation unit (3) generates a filter factor vector for forming directivity in an intended direction via beam forming such that the filter factor vector is restricted to a set value or less. A beam forming unit (4...  
WO/2018/167386A1
The present invention relates to a one-piece device for a powered speaker enclosure. According to the invention, the powered speaker enclosure comprises in particular: two central loudspeakers intended to reproduce low frequencies, one l...  
WO/2018/170049A1
Certain example embodiments relate to speech privacy systems and/or associated methods. The techniques described herein disrupt the intelligibility of the perceived speech by, for example, superimposing onto an original speech signal a m...  
WO/2018/167902A1
A headphone (1) includes: a determiner (17) for determining whether or not being worn on a user; switches (112, 114, 132 and 134) for selecting signals Lin and Rin supplied from an external apparatus when determination of being worn is m...  
WO/2018/168209A1
The present invention is a terminal device having: a communication unit for performing communication with an audio playback device; a sound quality adjustment unit for applying sound quality adjustment to audio data; and a control unit t...  
WO/2018/164681A1
According to examples, an apparatus may include a processor and a memory on which is stored machine readable instructions that are to cause the processor to determine a reference frame from a plurality of frames received at multiple diff...  
WO/2018/161944A1
A gravity sensing system-controlled parallel speaker assembly applied to a cell phone has the following features. Two earpieces are respectively disposed at both ends of the cell phone, and the two earpieces are connected in parallel and...  
WO/2018/163545A1
[Problem] To provide a mechanism for selectively taking external sound from an appropriate sound source into the internal space of a mobile object. [Solution] An information processing device provided with: an acquisition unit that acqui...  
WO/2018/163423A1
This headphone comprises: a microphone (11) for picking up ambient sound outside an external auditory canal of a user; a microphone (12) for picking up sound within the external auditory canal; a speaker (15) for releasing sound toward t...  
WO/2018/161829A1
Disclosed are a new energy vehicle, and a method and system for improving interior sound quality of a new energy vehicle. The method for improving interior sound quality of a new energy vehicle comprises the following steps: acquiring a ...  
WO/2018/164438A1
One embodiment provides a device comprising a speaker driver, a microphone configured to obtain a measurement of a near-field sound pressure of the speaker driver, and a controller. The controller is configured to determine a velocity of...  
WO/2018/161407A1
The present invention discloses a multifrequency carrier multilayer diversity wireless transceiving system, comprising a transmitter, a receiver, a signal input module, a signal modulation module, a signal transmitter, a signal multipath...  
WO/2018/158878A1
A digital signal processing device (3) comprises: a digital filter unit (11) that executes, on the basis of a filter coefficient set by a control device (4), filter processing on a signal (SIN) input to a digital signal processing device...  
WO/2018/160776A1
Embodiments are directed to a speaker system that contains an array of multiple dispersion drivers that creates an expansive acoustic pattern to playback multi-channel audio content through a standalone speaker. The speaker system compri...  
WO/2018/158558A1
This specification describes a device comprising: an acoustically transparent housing; a microphone array comprising a plurality of microphones for capturing audio data, the plurality of microphones being located at a lower end of the ho...  
WO/2018/160391A1
This disclosure describes a voice -controlled electronic device that includes a housing and a mounting component. The housing includes a translucent cover attached to a cylindrical-shaped unibody enclosure. The electronic device further ...  
WO/2018/155353A1
Provided is a generation method for generating content using a computer, the method comprising: acquiring sound data representing a specific sound (S11); accepting input of control information that includes maximum sound volume informati...  
WO/2018/157098A1
Certain aspects of the technology disclosed herein include generating a virtual sound field based on data from an ambisonic recording device. The ambisonic device records sound of a surrounding environment using at least four microphones...  
WO/2018/155277A1
A management device (20): acquires a radio wave intensity (L_n) of radio waves that a reception device (14) has received from a sound collection device (12_n) transmitting radio waves representing an acoustic signal (X_n), in parallel wi...  
WO/2018/154175A1
Apparatus comprising one or more processors configured to: receive at least two microphone audio signals (101) for audio signal processing wherein the audio signal processing comprises at least a spatial audio signal processing (303) and...  
WO/2018/154302A1
A panel loudspeaker controller (100) is disclosed that is for controlling a panel loudspeaker comprising a plurality of actuators. The panel loudspeaker controller comprises a plurality of electrical signal inputs (102), a plurality of s...  
WO/2018/154324A1
This application relates to methods and apparatus for operating MEMS sensors, in particular MEMS capacitive sensors (CMEMS) such as a microphones. An amplifier apparatus (300) is arranged to amplify an input signal (VINP) received at a s...  
WO/2018/154996A1
This master reproduction device is capable of reproducing audio data synchronously with one or more slave reproduction devices. The master reproduction device is provided with a plurality of light emission elements, a generation unit, a ...  
WO/2018/149088A1
The present invention relates to a Bluetooth sound box, comprising a Bluetooth antenna, a Bluetooth module, a data interface, a keyboard plate, a power switch, a battery, a power amplification module and a loudspeaker, wherein the Blueto...  
WO/2018/151047A1
A line of sight guidance device (1) of the present disclosure is configured to guide the line of sight of a subject person positioned in an area (51) of interest that is set in advance toward an item (20) to be visually recognized repres...  
WO/2018/151914A1
A bass enhancement may be applied to improve the perception of low-frequency sounds by a user of an electronic device. A distortion function may be applied to the audio signal that results in creation of higher frequency content related ...  
WO/2018/152193A1
A microphone biasing circuit comprises a microphone connected between a first node and a first DC bias voltage, the microphone configured to provide a sensed voltage at the first node in response to sound; a first diode and a second diod...  
WO/2018/150611A1
A sound output control device, wherein sound output units provided at left and right front parts and left and right rear parts output sound. A delay unit applies a delay to the sound outputted from the output units provided at the left a...  
WO/2018/150719A1
A processing device (210) of a filter generation device according to the present embodiment is provided with a first synchronous addition unit (213) for generating a first synchronous addition signal, a second synchronous addition unit (...  
WO/2018/152034A1
Methods, systems, and apparatuses for a low-complexity acoustic activity detector are disclosed. A method includes forming a sequence of frames by blocking digital data representative of acoustic activity. For each frame, the method incl...  
WO/2018/152200A1
A microphone biasing circuit comprises a first amplifier having an output connected to a first node and an input connected to a second node; and a first feedback path connected from the first node to the second node. The first feedback p...  
WO/2018/152003A1
A system and method in an audio signal electrical circuit including a feedback loop with a digital filter coupled to a current digital to analog converter (IDAC) includes providing an output signal from the IDAC to analog elements of the...  
WO/2018/145352A1
Provided is a spherical audio device, relating to the field of audio equipment. The present invention comprises an audio device frame, two sides of the audio device frame are each provided with a first loudspeaker, the inside of the audi...  
WO/2018/146489A1
A device (20) for manipulating an incident acoustic wave to generate an acoustic output is described wherein the device comprises a plurality of unit cells arranged into an array, at least some of said unit cells being configured to intr...  
WO/2018/145426A1
A volume adjustment method, a volume adjustment device, and a storage medium. The method comprises: detecting the level status of the signal output pins of a volume knob (101); when the level status of any one the signal output pins sati...  
WO/2018/147588A1
An electronic device according to various embodiments of the present invention can comprise: a housing including a first plate, a second plate, and a side member surrounding the space between the first plate and the second plate; a proce...  
WO/2018/148634A1
Audio systems and methods for providing intelligible audio content within a vehicle cabin. In one example, the audio system includes a first speaker to provide first audio content to a first seating position based on an audio signal rece...  
WO/2018/147573A1
A noise removing earset using sound receiving characteristics of an in-ear microphone and an over-the-ear microphone, and a noise removing method are disclosed. According to the present invention, the noise removing earset using sound re...  
WO/2018/142503A1
The present invention is provided with: a carrier wave generation unit (4) that generates a carrier wave signal; a modulation unit (6) that generates a modulation wave signal in which the carrier wave signal generated by the carrier wave...  
WO/2018/144502A1
A method for modifying sound in a motor vehicle that has an audio system. The audio system has at least one electro-acoustic transducer that creates sound from audio signals. An initial audio signal that represents a particular vehicle s...  
WO/2018/142770A1
[Problem] To provide a signal processing device capable of suppressing external noise without degrading audio characteristics. [Solution] Provided is a signal processing device comprising: an A/D converter that includes a first delta sig...  
WO/2018/143484A1
Disclosed are an audio device and a sound source correction method, the audio device comprising: a sound source storage unit for storing a sound source file; a digital/analog converting unit for converting, into a first analog audio sign...  
WO/2018/143086A1
An ultrasonic wave output device according to the present disclosure is provided with a plurality of ultrasonic wave output units (L36, R37) and an overlap range changing unit (S160). The plurality of ultrasonic wave output units are arr...  

Matches 1 - 50 out of 29,933