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Matches 1 - 50 out of 2,155

Document Document Title
WO/2019/092624A1
The invention relates to a monitoring device 10 for monitoring exposure to sound. The monitoring device 10 includes an ear engaging member 12 which is shaped, sized and/or configured to engage and span an opening to an ear canal 16; a so...  
WO/2019/094497A1
Various additional and alternative aspects are described herein. In some aspects, the present disclosure provides a method of testing a system-on-chip (SoC). The method includes generating data for a plurality of audio channels. The data...  
WO/2019/094399A1
A sound localization system includes a multi-mic sound collector and a computing device. The multi-mic sound collector includes a carrier and a plurality of sound receivers removably attached to the sound receivers. The computing device ...  
WO/2019/086151A1
Microphone arrays with an automatic beam focusing function can detect sound sources within a search region in an autonomous manner, capture the sound of the sound sources, and output same, for example for conference telephones. Said micr...  
WO/2019/081358A1
Some embodiments are directed to a microphone calibration system (100) for multiple microphones (110), said microphones being arranged in an area in which moving objects pass the microphones. The system computes a first and second sound ...  
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/2019/073110A1
An apparatus for audio signal rendering, the apparatus comprising at least one processor (101) configured to: receive at least one microphone audio signal captured by at least one microphone (113, 115, 117) within a capture environment; ...  
WO/2019/071521A1
A headphone performance test system, comprising a headphone to be tested and a test module, the headphone to be tested comprising a plug (300), and the plug (300) comprising a left channel end (310), a right channel end (320) and a groun...  
WO/2019/071527A1
The present invention relates to an auxiliary apparatus for a speaker test, and a speaker testing apparatus. The auxiliary apparatus comprises a circuit board for being fixedly connected to a speaker testing apparatus, wherein the circui...  
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/2019/071475A1
The present invention provides a noise-reducing earphones testing method and testing system; a closed chamber is arranged, and an artificial head is arranged at the center of said closed chamber, said artificial head wearing said noise-r...  
WO/2019/071533A1
Provided in the invention is a test method for call power of a smart device, characterized in that the test method comprises: storing a correspondence relationship between at least one preset communication system and a preset analog soun...  
WO/2019/061865A1
Disclosed in the present invention are a method for correcting an array microphone, a device, an equipment and a storage medium. The method comprises: acquiring a voice sampling amplitude group corresponding to each microphone at the sam...  
WO/2019/062751A1
Disclosed in the present application are a method and a device for detecting abnormalities of voice data. In the method, firstly target voice data transmitted via an uplink call path is acquired. As in normal voice data, the proportion o...  
WO/2019/067016A1
In general, the subject matter described in this disclosure can be embodied in methods, systems, and program products for analyzing, by a computing system, one or more signals transmitted to an audio transducer. The computing system dete...  
WO/2019/059941A1
Examples associated with audio component adjusting are described. One example includes storing a degradation for an audio component embedded in a device. A characteristic of the audio component is compared to the degradation model for th...  
WO/2019/052474A1
Disclosed is an audio system management method, comprising: detecting an audio system, and determining a faulty module of the audio system and a fault reason after detecting an audio system fault; selecting, from a plurality of pre-confi...  
WO/2019/051294A1
Systems and methods disclosed herein include, determining that a requirement exists to output a system response. In response to determining that a requirement exists to output a system response, (i) setting a system response volume for a...  
WO/2019/041314A1
The present invention discloses a security protection method and apparatus, and a smart speaker. The method comprises the following steps: acquiring an ambient sound; determining whether the ambient sound is abnormal; and transmitting al...  
WO/2019/045304A1
Disclosed are: an active noise canceling (ANC) test module which is used to test the ANC performance of earphones during a process for manufacturing the earphones having an ANC function; and an ANC test device using same, wherein the ANC...  
WO/2019/034535A1
According to one aspect disclosed herein, there is provided a method of tracking the performance of a microphone forming part of an audio based monitoring system comprising a network of microphones distributed throughout an environment, ...  
WO/2019/033986A1
Provided are a sound playback device detection method, apparatus, storage medium, and terminal. The method comprises: if it is detected that a detection event of a sound playback device has been triggered, playing a preset audio file at ...  
WO/2019/032962A1
Systems, methods, and apparatus for corona detection using audio data are provided. In one example embodiment, the method includes obtaining, by one or more computing devices, audio data indicative of audio associated with an electrical ...  
WO/2019/025789A1
A method, and system, of digital room correction for a device, such as a smart speaker, including a loudspeaker. The method comprises capturing audio from an environment local to the device, for example from one or more microphones of a ...  
WO/2019/025757A1
A controller for an electromechanical transducer is provided. The controller comprises driving means operable to actuate a mechanical output of the transducer; impedance cancelling means operable to at least partially cancel an electrica...  
WO/2019/006779A1
A method and device for adjusting a sound field of an active linear array loudspeaker, and an active linear array loudspeaker system. The active linear array loudspeaker comprises an ultra-bass unit and more than one all-frequency unit. ...  
WO/2019/008362A1
Detection of a blocked microphone involves receiving microphone signals from a plurality of microphones. A plurality of signal feature measures are derived from the microphone signals. The signal feature measures are normalised. The norm...  
WO/2019/009959A1
Disclosed are techniques for detecting a mismatch between a type of an audio socket of an electronic device and a type of an audio jack. In an aspect, an electronic device detects that the audio jack is plugged into the audio socket, acc...  
WO/2019/002849A1
In order to detect a replay attack in a speaker recognition system, at least one feature is identified in a detected magnetic field. It is then determined whether the at least one identified feature of the detected magnetic field is indi...  
WO/2019/002833A1
A method of detecting a replay attack on a voice biometrics system comprises: receiving an audio signal representing speech; detecting a magnetic field; determining if there is a correlation between the audio signal and the magnetic fiel...  
WO/2018/234626A1
An apparatus for generating at least one distance estimate to at least one sound source within a sound scene comprising the least one sound source, the apparatus configured to:receive at least two audio signals from a microphone array lo...  
WO/2018/234746A1
An audio system receives an input signal and, if the input signal has a sparse representation in the frequency domain, comprising components at at least one frequency of interest, the input signal is filtered in at least one band pass fi...  
WO/2018/234619A3
A method, computer-readable medium and apparatus are disclosed for:receiving, via a first track, a near-field audio signal from a near-field microphone;receiving, via a second track, a far-field audio signal from an array comprising one ...  
WO/2018/233251A1
The present invention provides a wireless communication earphone test device, comprising a signal converter, and a test unit, a simulated mouth and a simulated ear connected to the signal converter. The simulated mouth is used for transm...  
WO/2018/234623A1
According to an example embodiment, a method for processing a multi-channel input audio signal representing a sound field into a multi-channel output audio signal representing said sound field in accordance with a predefined loudspeaker ...  
WO/2018/234618A1
A method, apparatus and computer-readable medium are disclosed for using a linear transformation of a far-field audio signal and a linear transformation of a near-field audio signal to determine a room impulse response filter relating to...  
WO/2018/229465A1
Methods and Apparatus for estimating a temperature of an electromechanical transducer. The method comprising receiving an audio signal (901); providing an output signal to the electromechanical transducer, based on the audio signal (902)...  
WO/2018/225681A1
This acoustic characteristic evaluation method comprises: a reference sound pressure determining step (S1) of determining, as a reference sound pressure, a sound pressure frequency characteristic, calculated by simulation or measured thr...  
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/2018/206093A1
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/2018/206090A1
The present invention relates to a system for a bass audio compensation arrangement for image display devices. The present invention more specifically relates to an image display device having a rear cover covering an interior volume of ...  
WO/2018/196150A1
Disclosed are a sound box air leakage detection device and method, and a computer-readable storage medium. The sound box air leakage detection device comprises a sealed test box (1) and an air pressure adjusting device (13). The air pres...  
WO/2018/190818A1
An acoustic testing apparatus may include connections for multiple devices under test (DUTs) to support simultaneous testing of two or more miniature electroacoustic devices. The acoustic testing apparatus may allow the testing of multip...  
WO/2018/189197A1
The present invention relates to a pulse response acquisition method using a method called sliding sine to assess the acoustic properties of parts, acoustic enclosures, sound systems or the properties of acoustic insulation between rooms...  
WO/2018/178637A1
This application describes an apparatus (300) for monitoring for blockage of an acoustic (1 10) port of a microphone device (100). The apparatus has a spectrum peak detect block (301) for receiving a microphone signal (SMIC) and determin...  
WO/2018/183020A1
Non-limiting examples describe an accessory device that is configured to improve voice activity detection processing and communication with an application executing on a host device. A new configuration for an accessory device is disclos...  
WO/2018/178640A1
This application describes a noise reduction apparatus (800) for a microphone device (100) having an acoustic port (1 10). The apparatus has a spectrum peak detect block (301 ) for receiving a microphone signal (SMIC) and determining, fr...  
WO/2018/178639A1
This application relates to an apparatus (300) for monitoring an operating temperature condition of a microphone device (100) having an acoustic port (1 10). The apparatus includes a spectrum peak detect block (301) for receiving a micro...  
WO/2018/183919A1
A phantom powered preamp for use with a microphone cartridge having a unique mechanical interface. The unique mechanical interface allows the phantom powered preamp to function with both 1/4 and 1/2 inch microphone cartridges. The phanto...  

Matches 1 - 50 out of 2,155