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Patent Searching and Data


Matches 601 - 650 out of 230,142

Document Document Title
WO/2021/020727A1
An electronic device is disclosed. The electronic device comprises a processor and a memory operatively connected to the processor, wherein the memory stores instructions that, when executed, enable the processor to: identify, on the bas...  
WO/2021/021305A1
The present disclosure provides methods and apparatuses for obtaining a singing voice detection model. A plurality of speech clips and a plurality of instrumental music clips may be synthesized into a plurality of audio clips. A speech d...  
WO/2021/021857A1
An audio processing method may involve receiving output signals from each microphone of a plurality of microphones in an audio environment, the output signals corresponding to a current utterance of a person and determining, based on the...  
WO/2021/020877A1
A system and method for registering a new device for a voice assistant service. The method, performed by a server, of registering a new device for a voice assistant service includes: comparing functions of a pre-registered device with fu...  
WO/2021/017173A1
Embodiments of the present invention provide a natural language processing method, apparatus and device, applied to a dialogue robot in a human-machine dialogue system. The method comprises: determining the word slot identification resul...  
WO/2021/019775A1
Disclosed is a multilingual voice recognition device (10) wherein an input voice storage unit (1) stores an input voice uttered by a user. A plurality of voice recognition units (2_1, 2_2, …, 2_N) perform, on the input voice, voice rec...  
WO/2021/019645A1
In the present invention, a collation unit 53A collates a material feature amount Fr, which is a feature amount of material data Dr including video data and/or audio data, and an edited feature amount Fe, which is a feature amount of edi...  
WO/2021/019342A1
A computing device receives a video feed. The video feed is divided into a sequence of video segments. For each video segment, visual features of the video segment are extracted. A predicted spectrogram is generated based on the extracte...  
WO/2020/249815A3
There are disclosed several examples of encoding and decoding technique. In particular, an audio synthesizer (300) for generating a synthesis signal (336, 340, yR) from a downmix signal (246, x), comprises: an input interface (312) for r...  
WO/2021/022079A1
The present disclosure relates to the field of audio enhancement, and in particular to methods, devices and software for supervised training of a machine learning model, MLM, the MLM trained to enhance a degraded audio signal by calculat...  
WO/2021/019844A1
[Problem] To perform efficient and stable area sound pick-up processing. [Solution] The present invention pertains to a sound pick-up device. The sound pick-up device according to the present invention comprises: a means for acquiring ta...  
WO/2021/021683A1
A feature vector may be extracted from each frame of input digitized microphone audio data. The feature vector may include a power value for each frequency band of a plurality of frequency bands. A feature history data structure, includi...  
WO/2021/022235A1
Methods and systems for improving signal processing by smoothing the covariance matrix of a multi-channel signal by setting a forgetting factor based on the bins of a band. A method and system for resetting the smoothing based on transie...  
WO/2021/022052A1
In one aspect, a network microphone device includes a plurality of microphones and is configured to detect sound via the one or more microphones. The network microphone device may capture sound data based on the detected sound in a first...  
WO/2021/022087A1
Encoding/decoding an immersive voice and audio services (IVAS) bitstream comprises: encoding/decoding a coding mode indicator in a common header (CH) section of an IVAS bitstream, encoding/decoding a mode header or tool header in the too...  
WO/2021/020825A1
Disclosed is an electronic device capable of converting a first content to a second content that is based on a different language. The electronic device comprises a processor for: acquiring information of second language lyrics obtained ...  
WO/2021/019925A1
Provided is a wearable speaker comprising: a housing that is used in a state of being worn around the neck or put on the shoulder of a user; a speaker that can reproduce a voice signal; and one or more vibration units that can reproduce ...  
WO/2021/022094A1
In some embodiments, methods and systems for training an acoustic model, where the training includes a training loop (including at least one epoch) following a data preparation phase. During the training loop, training data are augmented...  
WO/2021/017333A1
Disclosed are a speech control method, an electric appliance control apparatus, an electric appliance control system, an electric appliance and a computer-readable storage medium. The method comprises the following steps: receiving speec...  
WO/2021/019717A1
An information processing device (100) comprises: a signal acquisition unit (110) that acquires a voice signal of a subject outputted from a microphone array (200); and a control unit (10) that acquires at least one of noise level inform...  
WO/2021/020718A1
The present invention provides a sound absorbing patch capable of maximizing sound wave energy exhaustion due to friction of a viscous fluid and implementing a small size and a light weight, and an underwater sound absorbing plate using ...  
WO/2021/021669A1
Systems and methods to improve a user's mental state are disclosed. The method includes playing a segment of a musical performance to a user. The method also includes detecting one or more arm movements of the user, the one or more movem...  
WO/2021/021529A1
The system receives a voice query at an audio interface and converts the voice query to text. The system can determine pronunciation information during conversion and generate metadata that indicates a pronunciation of one or more words ...  
WO/2021/019126A1
There is disclosed inter alia an apparatus for spatial audio signal encoding configured to derive for each of a plurality of audio direction parameters a corresponding derived audio direction parameter comprising an elevation value and a...  
WO/2021/022089A1
A method may involve receiving output signals from each microphone of a plurality of microphones in the environment, each of the plurality of microphones residing in a microphone location of the environment, the output signals correspond...  
WO/2021/017332A1
A voice control error reporting method, comprising the following steps: a terminal receives voice information, and recognizes the voice information (S10); the recognition fails, and a failure reason for the recognition failure is acquire...  
WO/2021/021038A1
The present invention relates to a multi-channel acoustic event detection and classification method for weak signals, operates at two stages; first stage detects events power and probability within a single channel, accumulated events in...  
WO/2021/020719A1
The objective of the present invention is to provide a fluid silencer, which can maximize the exhaustion of sonic energy due to the friction of viscous fluid, is small in size, and can be lightweight. To this end, the present invention c...  
WO/2021/020624A1
The present invention relates to an apparatus for selectively adjusting a voice recognition service and, more specifically, to an apparatus for selectively adjusting a voice recognition service, wherein: voice information provided from a...  
WO/2021/017982A1
A voiceprint recognition method, and a device, which facilitate a reduction in the voiceprint recognition error rate by means of determining the identity of a user in conjunction with the confidence coefficients calculated by a plurality...  
WO/2021/019778A1
Provided are an electronic cymbal and a case attachment method with which even when a case is attached to a frame, the distribution of hit sensitivity against a hit on the frame is uniform. In this electronic cymbal (1), the case (7) is ...  
WO/2021/021111A1
A method includes outputting, by a computing device, to a remote computing device, test audio data; determining, by the computing device, whether audio data detected by an audio input device includes the test audio data; and responsive t...  
WO/2021/016925A1
An audio processing method and apparatus. Said method comprises: intercepting an audio segment from an audio signal on the basis of a voice activity detection method; and performing target processing on the audio segment by using a slidi...  
WO/2021/021468A1
A system reduces power consumption by optimizing a selection of acoustic sensors of a sensor array based on environmental parameters of a local area. The system includes the sensor array including the acoustic sensors configured to detec...  
WO/2021/021960A1
A method for selecting a device for audio processing may involve receiving a first wakeword confidence metric from a first device that includes at least a first microphone and receiving a second wakeword confidence metric from a second d...  
WO/2021/021075A1
In example implementations, an apparatus is provided. The apparatus includes a microphone, a radar, a memory, and a processor in communication with the microphone, the radar, and the memory. The microphone is to receive audio signals. Th...  
WO/2021/021970A1
A device to process an audio signal representing input sound includes a hand detector configured to generate a first indication responsive to detection of at least a portion of a hand over at least a portion of the device. The device als...  
WO/2021/021730A2
Techniques for improving Bulk Acoustic Wave (BAW) resonator structures are disclosed, including filters, oscillators and systems that may include such devices. A first layer of doped piezoelectric layer material and a second layer of pie...  
WO/2021/016002A1
An adaptive filter calculates frequency domain coefficients and in the frequency domain dynamically adjusts a leakage/step size parameter that controls adaptation of the adaptive filter based on the calculated frequency domain coefficien...  
WO/2021/014344A1
A system (20) includes a plurality of microphones (22), configured to generate different respective signals in response to acoustic waves (36) arriving at the microphones, and a processor (34). The processor is configured to receive the ...  
WO/2021/012872A1
A coding parameter adjustment method and apparatus, a device, and a storage medium. Said method comprises: acquiring a first audio signal recorded by a sending end, and determining a psychoacoustic masking threshold of each frequency poi...  
WO/2021/014691A1
[Problem] To enable a wireless speaker to join a group with easy operation in a wireless audio system in which one or more wireless speakers form a group, and audio data is reproduced group by group. [Solution] When accepting a group j...  
WO/2021/016001A1
An adaptive filter converts time domain samples of an input signal into frequency domain signals, dynamically adjusts a stability conditional number based on the frequency domain signals, and uses the dynamically adjusted stability condi...  
WO/2021/014942A1
A passage member (10) has a passage through which air flows. A fine perforation board (20) is a plate-like member where a plurality of fine through-holes (21) are formed, and is provided such that one surface is adjacent to an air flowin...  
WO/2021/015201A1
The present invention addresses the problem of controlling a distant mobile body with high accuracy. The problem is solved by a remote piloting system and a piloting device therefor. The remote piloting system is provided with a mobile...  
WO/2021/016322A1
A method for improving the effective signal-to-noise ratio of an analog to digital converter ("ADC") for active loudspeakers uses the two available channels of a stereo ADC to separately process the low- and high-frequency components of ...  
WO/2021/015851A1
A method comprising recognizing a user utterance including an ambiguity. The method further comprises using a previously-trained code-generation machine to produce, from the user utterance, a data-flow program including a search-history ...  
WO/2021/014933A1
The present technology relates to a signal processing device and method, and a program with which it is possible to reproduce high-definition sound with a small processing load. This signal processing device is provided with: a demultipl...  
WO/2021/012506A1
Provided are a method and apparatus for realizing load balancing in a speech recognition system, and a server and a non-volatile computer-readable storage medium. The method for realizing load balancing comprises: receiving a first speec...  
WO/2021/012734A1
An audio separation method and apparatus, an electronic device and a computer-readable storage medium. The method comprises: acquiring speech (S11); performing noise filtering on the speech (S12); extracting voiceprint feature data from ...  

Matches 601 - 650 out of 230,142