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Matches 1 - 50 out of 29,050

Document Document Title
WO/2018/011296A1
The invention relates to compensating means for a speaker system, comprising a first speaker group with at least one sound transducer. The first speaker group is designed to generate a first sound signal on the basis of an audio signal, ...  
WO/2018/012589A1
This acoustic system is provided with a detection unit and a signal processing unit. The detection unit detects the position of a listener in the interior space of the vehicle. In accordance with the position of the listener detected by ...  
WO/2018/012576A1
[Solution] A PLL unit (207-x) generates a sampling clock (Sd-x) on the basis of a word clock (W-x) (x = 0-n), and a PLL unit (207-y) generates a sampling clock (Sd-y) on the basis of a word clock (W-y) (x = 0-n, y≠x). When having the c...  
WO/2018/010375A1
Disclosed are a method for realising a karaoke function through an earphone, and an earphone. The method comprises: receiving a voice signal collected by a microphone of an earphone; performing analogue-to-digital conversion processing o...  
WO/2018/013571A1
An integrated circuit includes a first amplifier and a second amplifier. A first impedance matching circuit is coupled to the first amplifier, a first charge pump, and a single MEMS transducer. A second impedance matching circuit is coup...  
WO/2018/012448A1
A microphone unit having a microphone body built in a housing, the microphone unit detecting a sound entering the inside of the housing from a sound hole in the housing with the microphone body. An optical detector that detects light ent...  
WO/2018/012041A1
[Problem] To reduce deviation in reproduction timings among a plurality of wireless speakers in a case where audio data about the same piece of music is reproduced by use of the wireless speakers. [Solution] In a wireless audio system 1,...  
WO/2018/009306A1
A microphone assembly includes a transducer element and a processing circuit. The processing circuit includes an analog-to-digital converter (ADC) configured to receive, sample and quantize a microphone signal generated by the transducer...  
WO/2018/008383A1
This terminal device is provided with: an information receiving unit capable of receiving identification information for each of a plurality of reproduction events, said identification information being transmitted successively in parall...  
WO/2018/008396A1
The present technology pertains to an acoustic field formation device, method, and program which make it possible to improve the reproducibility of a wavefront at a listener location. An acoustic field formation device has: a location ac...  
WO/2018/008395A1
The present technology pertains to an acoustic field formation device, method, and program which make it possible to improve the reproducibility of a wavefront using less computation. An acoustic field formation device has: a listener lo...  
WO/2018/004163A1
An acoustic output device and a control method thereof are provided. The acoustic output device includes: at least one first speaker configured to output a first sound range; a plurality of second speakers configured to output a second s...  
WO/2018/001352A1
Methods and systems are disclosed for echo suppression of an input audio signal. A multimedia system and a remote control unit are configured to adaptively and dynamically preform calibration processes for obtaining sets of echo suppress...  
WO/2018/003714A1
The present invention provides a sound pickup device with which it is possible to satisfactorily pick up sounds from a seated person side. A sound pickup device 1 is provided with an opening 29 on a headrest seating surface 11a side, and...  
WO/2018/000763A1
The invention relates to the technical field of terminals. Provided in an embodiment of the invention is an audio output device which has a sealing function to a certain extent, and increasing dust and water resistance. Provided is an au...  
WO/2018/002428A1
An apparatus, electronic device, method and computer program wherein the apparatus comprises: processing circuitry; and memory circuitry including computer program code, the memory circuitry and the computer program code configured to, w...  
WO/2018/004547A1
A speaker impedance may be determined by monitoring a voltage and/or current of the speaker. The calculated impedance may be used to determine whether the mobile device containing the speaker is on- or off-ear. The impedance determinatio...  
WO/2018/004559A1
In accordance with embodiments of the present disclosure, a system may include a controller configured to be coupled to an audio speaker, wherein the controller receives an output signal indicative of a physical quantity associated with ...  
WO/2017/220906A1
The present invention relates to a method for optimizing the low-frequency sound rendition of an audio signal, implementing variations in a plurality of parameters (Ρ1, P2, P3, PN) of said audio signal according to the volume level (V1,...  
WO/2017/222554A1
An electronic device may be configured to identify a load coupled to the device. The device may measure direct current (DC) and/or alternating current (AC) impedances of the load to identify the load. The device may then take action base...  
WO/2017/223142A1
The present disclosure presents a patient respiratory mask that is configured to pick up patient speech from within the patient respiratory mask utilizing a microphone and to transmit that speech to a speaker or other communications devi...  
WO/2017/222222A1
The present invention relates to a method and system for providing a wireless stereo headset, and a non-temporary computer-readable recording medium. An aspect of the present invention provides a system for providing a wireless stereo he...  
WO/2017/222562A1
Psychoacoustic models may be applied to audio signals being reproduced by an audio speaker to reduce input signal energy applied to the audio transducer. Using the psychoacoustic model, the input signal energy may be reduced in a manner ...  
WO/2017/215203A1
Disclosed are a signal output method and apparatus. The method involves: determining the type of an external audio output device; setting an output threshold value corresponding to the type of the audio output device according to the typ...  
WO/2017/215658A1
Disclosed in embodiments of the present invention are a sound effect addition method and a user terminal. The sound effect addition method comprises: obtaining audio data needing to be added with a sound effect; and adding n groups of so...  
WO/2017/218320A1
Various arrangements for providing audio calibration are presented. A remote control may determine that it is in position for an audio-based command to be received by the remote control from a user. Via a condenser microphone incorporate...  
WO/2017/218492A1
Disclosed are devices, systems, apparatus, methods, products, and other implementations, including a method that includes obtaining, by a device, a combined sound signal for signals combined from multiple sound sources in an area in whic...  
WO/2017/214278A1
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/2017/210052A1
A method of pre-processing audio for playback through an audio greeting card having at a speaker array of two or more speakers and an audio control circuit, by defining one or more device parameters associated with the greeting card, mea...  
WO/2017/208820A1
The present technology pertains to a video sound processing device, a video sound processing method, and a program, by which a desired object sound can be divided more easily with higher precision. The video sound processing device is pr...  
WO/2017/208556A1
According to one embodiment of the present invention, a noise reducing device is provided with a detection unit, a calculation unit, and a reducing unit. On the basis of the frequency spectra of reception signals, the detection unit dete...  
WO/2017/208819A1
The present technology relates to a local sound field formation device, a local sound field formation method, and a program that make it possible to reduce sound leakage in unintended directions. A local sound field formation device that...  
WO/2017/208822A1
The present technology relates to a local attenuated sound field formation device, a local attenuated sound field formation method, and a program that make it possible to perform control in the depth direction of an attenuation area. A l...  
WO/2017/209451A1
The present invention relates to a speaker apparatus for reproducing a sound from an electrical signal and, more specifically, to a voice coil speaker apparatus capable of reproducing a high-fidelity sound over a wide frequency band.  
WO/2017/208397A1
[Problem] To provide at low cost a noise-canceling headphone not requiring a complicated filter. [Solution] A noise-canceling headphone in which a microphone 16 for collecting external noise and a speaker 13 for emitting a sound toward a...  
WO/2017/208307A1
The present invention is provided with: a first protection transistor (Q1), the emitter of which is connected to a first node (1); a first diode (D1) connected between the collector of the first protection transistor (Q1) and an output t...  
WO/2017/208821A1
The present technology pertains to a sound processing device, a sound processing method, and a program, by which sound characteristics can be adjusted more easily. The sound processing device is provided with: a display control unit that...  
WO/2017/205986A1
Method, apparatus, and computer-readable media for virtual positioning one or more remote participants in a sound space includes structure and/or function whereby sound signals are received from a plurality of microphones in the shared s...  
WO/2017/207286A1
The headset supports a network of acoustic and non-acoustic detectors issuing respective signals (TopL, BotL, TopR, BotR, Acc) comprising a noise component and, if applicable, a component of speech of the wearer of the headset. A plurali...  
WO/2017/206619A1
The present invention relates to the technical field of sound processing, and especially to a volume adjustment method and device, used for solving the problem of unstable sound volume when the volume of the sound picked up by a micropho...  
WO/2017/209196A1
The present invention is provided with: at least one audio output unit (105) which has a plurality of speaker units and in which at least one of the speaker units is arranged in a direction different from that of the other speaker units;...  
WO/2017/204962A1
A headset (200) includes a microphone (12) that detects an acoustic signal, and converts the acoustic signal into a microphone signal, an audio processor (16) that receives the microphone signal, and a twisted pair conductor element (20)...  
WO/2017/203677A1
According to the present invention, a signal processing unit (4) performs, in accordance with a sound parameter being set therein, sound signal processing on an inputted audio signal. A storage unit (9) stores association information tha...  
WO/2017/202460A1
The invention relates to an audio signal processing stage (600) for processing an input audio signal (101) into an output audio signal (103). The audio signal processing stage (600) comprises: a filter bank (105a) defining two or more fr...  
WO/2017/203900A1
An audio processing system equipped with a speaker, multiple microphones, and an audio processing device. The audio processing device is equipped with: multiple filters that allow audio signals of sound picked up by the multiple micropho...  
WO/2017/205628A1
A loudspeaker configured to provide asymmetrical beam coverage. A first group of drivers to outputs a first beam pattern. A second group of drivers, which is different from the first group of drivers, is configured to output a second bea...  
WO/2017/203688A1
A noise estimation processing unit (20) acquires various types of information from a window open-close sensor (7), a vehicle speed sensor (8), a camera (9), a GPS receiver (10), a memory (11), and so on, and estimates noise levels at res...  
WO/2017/201603A1
Broadly speaking, the technology relates to using wave field synthesis theory to simulate one or more idealized virtual point sources in a multi-speaker system. The speaker transfer function of each speaker is modeled, and the values and...  
WO/2017/205533A1
A microphone device comprises a microphone die including a first microphone motor and a second microphone motor, an acoustic integrated circuit structured to process signals produced by the first microphone motor and the second microphon...  
WO/2017/197867A1
A method and apparatus for collecting a sound signal, which can reduce the volume of a directivity monitoring device so that same can be applicable to a portable electronic device. The method is applied to an electronic device configured...  

Matches 1 - 50 out of 29,050