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Matches 1 - 50 out of 30,296

Document Document Title
WO/2018/225181A1
The loudspeaker device according to one embodiment of the present invention is provided with: a plurality of microphones including at least a first microphone and a second microphone; and a loudspeaker unit, which has a vibrating surface...  
WO/2018/224804A1
There is provided an apparatus for providing an output signal to an audio transducer, comprising: a first signal path for receiving a first digital audio input signal, applying a first digital gain, and outputting an amplified first digi...  
WO/2018/224973A1
Audio system (100) to remotely reproduce an ultrasonic signal, including a local unit (10) for detecting and transmitting the ultrasonic signal, and a remote unit (20) for receiving the signal transmitted by said local unit (10) and repr...  
WO/2018/224572A1
The invention relates to a sound output device (2) for a motor vehicle (1), which comprises a housing (6) and at least one acoustic actuator (7) arranged in the housing (6) and is configured for permanent fastening in the motor vehicle (...  
WO/2018/227085A1
When the volume is adjusted in a multi-speaker system, it is desirable that one speaker does not change volume disproportionately with respect to another speaker. A method is presented for adjusting a volume level of one or more speakers...  
WO/2018/226866A1
A system for masking audio signals includes a microphone for generating an ambient audio signal representing ambient noise, a speaker for rendering masking audio, and a processor in communication with the microphone and the speaker. The ...  
WO/2018/227103A1
A user device can be used to correct for a latency of a speaker. The user device can communicate an indication to the speaker to play a sound at a first time. The user device can record a second time at which a microphone on the user dev...  
WO/2018/220346A1
An audio driving circuit (200) has an amplifier module (102) in a forward signal path between an input (103) for receiving an input audio signal (SIN) and an output for outputting an audio driving signal (VOUT). A pre-distortion module (...  
WO/2018/220347A1
An audio driving circuit (301) has a forward signal path between an input (103) for receiving an input audio signal (SIN) and an output (104) for outputting an output signal (SOUT) with an amplifier module (102). An error block (302) is ...  
WO/2018/222610A1
Herein provided is a method and system to determine a sound source direction using a microphone array comprising at least four microphones by analysis of the complex coherence between at least two microphones. The method includes determi...  
WO/2018/220947A1
Provided is a signal processing device by which a user who adjusts a signal level to match a reference level can adjust the signal level while checking the degree of difference between the signal level and the reference level. The signal...  
WO/2018/221206A1
The present invention enables the accurate detection of a double-talk state, and the appropriate suppression of an echo on the basis of the detection results. When a sound is output from a speaker and only the output sound is input to a ...  
WO/2018/219582A1
Sound capturing which includes applying a far-field microphone functionality to a multiplicity of first microphone signals to provide a first output signal, and applying a less directional microphone functionality to one or more second m...  
WO/2018/216339A1
Provided is an information processing device used while being attached to a user's person. The information processing device comprises: a sound collection sensor having a sound collection function; a communication part for wirelessly tra...  
WO/2018/214296A1
A noise reduction method, comprising: acquiring an audio signal in a current environment (S101); determining a bending angle between a first main member and a second main member of a terminal (S102); and performing, according to the bend...  
WO/2018/216004A1
An apparatus for a mobile device, the holder including: a support structure including a mounting apparatus, adapted for fixing the apparatus in place within an interior space, a coupling mechanism adapted for removeably coupling the mobi...  
WO/2018/216694A1
This onboard device makes it possible to install a speaker and two microphones at once by simply installing a housing in a vehicle cabin, and to arrange the two microphones near the driver's seat and a passenger seat, respectively. A hou...  
WO/2018/215360A1
The invention relates to a method for wireless audio transmission between a wireless transmitter (10) and a wireless receiver (50) in a program making special event (PMSE) system. An audio signal is transmitted from the at least one wire...  
WO/2018/211988A1
This technology relates to a sound output control device, a sound output control method, and a program which enable improvement in sound quality. This sound output control device is provided with a plurality of speaker units installed in...  
WO/2018/213746A1
A headset for acoustic authentication of a user is provided, the headset comprising at least a first microphone, a second microphone, a controllable filter, and an authenticator. The first microphone is arranged to obtain a first input s...  
WO/2018/211697A1
This sound processing device is provided with: a signal processing unit which generates a first signal in which components in an acoustic signal that fall below a first frequency are reduced and a second signal in which components in the...  
WO/2018/213102A1
In accordance with embodiments of the present disclosure, a method for voice processing in an audio device having an array of a plurality of microphones wherein the array is capable of having a plurality of positional orientations relati...  
WO/2018/211698A1
This sound processing device is provided with: a low-frequency reduction unit which transitions between a first state for outputting a signal in which components in an acoustic signal that fall below a first frequency are reduced and a s...  
WO/2018/211166A1
A method including, identifying at least one object of interest (OOI), determining a plurality of microphones capturing sound from the at least one OOI, determining, for each of the plurality of microphones, a volume around the at least ...  
WO/2018/213030A1
An acoustic device with a housing with a central portion and first and second leg portions that depend from the central portion, a first acoustic driver carried by the first leg portion, a second acoustic driver carried by the second leg...  
WO/2018/211167A1
According to an example embodiment, a technique for spatial audio processing on basis of two or more input audio signals that represent an audio scene and at least one further input audio signal that represents at least part of the audio...  
WO/2018/209547A1
Provided are a terminal volume compensation method and system, the method comprising the following steps: receiving raw speech data to be processed; from within the speech data, extracting extraction speech data which is less than a freq...  
WO/2018/211759A1
The present invention eliminates device internal noise, when eliminating an echo to an input signal from a microphone, the echo due to an output signal to a speaker. A noise elimination device 10 includes: an ADC 12, which is a first con...  
WO/2018/211806A1
Provided is an audio signal processor that detects various kinds of noise with high accuracy and that does not cut off an audio signal even when noise is detected while outputting the audio signal. An audio signal processor according to ...  
WO/2018/211984A1
The present feature relates to a speaker array and a signal processor with which it is possible to obtain sufficient reproducibility at low cost. The speaker array is composed from a plurality of high-order speakers and a plurality of or...  
WO/2018/212953A1
Systems and processes for operating an intelligent automated assistant are provided. In accordance with one example, a method includes, at an electronic device with one or more processors, memory, and a plurality of microphones, sampling...  
WO/2018/206093A1
The present invention relates to a method for operating an image display device (1), said device comprising a plurality of speakers (2) and microphones (3) placed on a rear surface portion opposite a front display portion of said image d...  
WO/2018/206287A1
The invention relates to a method of determining latency information in a wireless audio system, the wireless audio system comprising at least one wireless receiver, a wireless transmitter and a sound recorder, the method comprising the ...  
WO/2018/207478A1
A sound processing device (100) is provided with: a distance information acquisition unit (101) that acquires information relating to a first distance between stereo microphones (10) and a second distance between stereo speakers (20); an...  
WO/2018/207578A1
The present invention provides a piezoelectric microphone chip and a piezoelectric microphone, the piezoelectric microphone chip having high sensitivity to a sound pressure detection signal and being suitable for mounting to a package. T...  
WO/2018/208467A1
Conventional stereo audio recordings do not factor in natural ear spacing or "head shadow" of a user's head and ears. The hinged computing devices disclosed herein incorporate a pair of microphones that approximate the user's ear-to-ear ...  
WO/2018/201688A1
A microphone, a vocal training apparatus and vocal training method are provided. The microphone includes: a voice sensor (110a) configured to collect an audio signal, a converter (110b) connected to the voice sensor (110a) and configured...  
WO/2018/202944A1
A method including, detecting interaction between the user and an audio-object via local tracking, determining an audio-object state modification based on the local tracking, and performing an audio-object interaction based on the audio-...  
WO/2018/201252A1
Audio-derived information is provided to a vehicle control system of a vehicle by attaching a microphone externally to a vehicle to generate an analog signal in response to sound waves external to the vehicle. An enclosure containing sou...  
WO/2018/199115A1
In the present invention, an acquisition means acquires detection information which indicates a physical quantity detected by a detection device in a location related to an event. A determination means determines the production effect fo...  
WO/2018/199634A1
The present invention relates to a sound wave generating apparatus comprising: a sound wave output unit which outputs two or more sound waves having different frequencies; and a sound wave supply unit which generates sound waves that are...  
WO/2018/196507A1
Disclosed are a method for suppressing a POP sound, an audio output circuit, and a terminal, for use in suppressing the POP sound that would be generated when an audio output circuit uses an AC coupling structure. The output circuit comp...  
WO/2018/198310A1
Provided are a personal authentication device and the like which are capable of quickly performing accurate authentication even when an earphone/microphone device is inserted in order to wear the earphone/microphone device as a unit, and...  
WO/2018/199367A1
A stereo channel noise removing device and method are disclosed. The stereo channel noise removing method comprises the steps of: receiving an audio signal including noise and a voice through two channels; recursively calculating the ave...  
WO/2018/198790A1
The present disclosure relates to a communication device, a communication method, a program, and a telepresence system for enabling smoother communication. A sound processing unit processes a sound in accordance with a setting with respe...  
WO/2018/198767A1
The present technology relates to a signal processing device, method, and program for making it possible to more easily obtain appropriate spread information. This signal processing device is provided with a spread information generation...  
WO/2018/198751A1
Provided are a noise reduction device, a noise reduction method and a program which are capable of reducing self-noise generated in a device. The noise reduction device 1 is provided with: a signal processing unit 12 which externally out...  
WO/2018/199347A1
The present invention provides a complex speaker system comprising an ultra-directional speaker system, capable of simultaneously outputting ultra-directional and non-directional signals, the complex speaker system comprising: a signal i...  
WO/2018/193028A1
An apparatus for multichannel interference cancellation in a received audio signal comprising two or more received audio channels to obtain a modified audio signal comprising two or more modified audio channels is provided. The apparatus...  
WO/2018/194990A1
Methods and systems for generating a speaker feed for driving a sealed speaker, including: generating feedback indicative of excursion of the speaker; in response to the feedback, equalizing an input signal to generate the speaker feed, ...  

Matches 1 - 50 out of 30,296