50th week of 2021 patent applcation highlights part 50 |
Patent application number | Title | Published |
20210390913 | DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A display device includes a display panel including a plurality of pixels and a display panel driver configured to drive the display panel. Here, the display panel driver is configured to receive input image data, to drive the display panel at a first driving frequency when the input image data corresponds to a moving image, and to select one of a plurality of flicker lookup tables based on the first driving frequency and drive the display panel at a second driving frequency based on the flicker lookup table when the input image data corresponds to a still image. | 2021-12-16 |
20210390914 | MODE-SWITCHABLE BACKLIGHT, PRIVACY DISPLAY, AND METHOD EMPLOYING EMITTER ARRAYS - A mode-switchable backlight and privacy display provide narrow-angle emitted light during a first mode and broad-angle emitted light in a second mode, the broad-angle emitted light being a combination of the narrow-angle emitted light and bidirectional emitted light. The mode-switchable backlight includes a first directional backlight and a second directional backlight. The first directional backlight includes an array of narrow-angle emitters configured to provide the narrow-angle emitted light during both of the first mode and second mode, while the second directional backlight includes an array of bidirectional emitters configured to provide the bidirectional emitted light exclusively during the second mode. The mode-switchable privacy display includes an array of light valves configured to modulate the narrow-angle emitted light during the first mode and to modulate broad-angle emitted light during the second mode. | 2021-12-16 |
20210390915 | DIGITAL SIGNAGE SYSTEM AND OPERATING METHOD THEREFOR - Disclosed herein are a digital signage system for limiting a luminance range settable by a user according to the number of power supply units (PSUs) and a method of operating the same. The digital signage system includes a panel configured to display an image, a plurality of light emitting diode (LED) driver modules configured to provide to the panel, a display device including at least one power supply unit configured to supply power to the panel and the plurality of LED driver modules, and a system controller configured to control the display device. The system controller includes a display configured to display a luminance setting screen for controlling luminance of the image and a controller configured to change a settable maximum luminance value according to the number of power supply units when the luminance setting screen is displayed. | 2021-12-16 |
20210390916 | DISPLAY DEVICE, DISPLAY CONTROL METHOD AND DRIVING DEVICE - A display device and a display control method, and the display device includes: a backlight module, a first display panel, and a second display panel, and a processor. The processor is configured to: acquire a pixel grayscale matrix of an image to be displayed; determine desired brightness of each pixel by using a grayscale-brightness curve of the second display panel based on the pixel grayscale matrix; determine set light-emitting brightness of backlight partition according to grayscale information in the pixel grayscale matrix corresponding to the backlight partition; obtain a first corrected brightness of each backlight partition based on light diffusion coefficients of the plurality of backlight partitions; determine a grayscale of pixel unit according to a brightness difference between the first corrected brightness and the desired brightness; obtain a second corrected brightness of the backlight partition. | 2021-12-16 |
20210390917 | Dimming Value Filtering Device, Image Data Processing Device and Display Device for Controlling Local Dimming - According to an embodiment, a contrast and deep black can be enhanced by differentially performing spatial filtering according to a position of a block of a video image. | 2021-12-16 |
20210390918 | CONVERSION DEVICE FOR CONVERTING BLACK-AND-WHITE OR GRAYSCALE FRAMES FOR COLOR DISPLAY, AND ELECTRONIC DEVICE AND COLOR DISPLAY DEVICE USING THE SAME - A conversion device for converting black-and-white or grayscale frames for a color display, and an electronic device and a color display device using the conversion device are disclosed. The conversion device includes a plurality of hardware circuits electrically connected to one another for receiving an input data provided by a control circuit. The input data includes a control signal, a string signal, a number signal or a symbol signal and the hardware circuits draw a color frame according to the input data to generate a color frame data for the color display; or alternatively, the input data includes a plurality of pixel signals of a black-and-white or grayscale frame, the hardware circuits convert the input data into a color frame data for the color display, and no input clock or reference clock for adjusting an output rate of the color frame data is received or generated by the conversion device. | 2021-12-16 |
20210390919 | LIQUID CRYSTAL DISPLAY DEVICE AND DISPLAY SYSTEM - A liquid crystal display device includes: a liquid crystal panel having pixels with a first electrode and a second electrode; a control circuit; and a counter. The number and an arrangement of pixels where a potential of the second electrode is higher than that of the first electrode in a first mode equal the number and an arrangement of pixels where the potential of the first electrode is higher than that of the second electrode in a second mode. The counter increases a count while the panel operates in the first mode, and decreases the count while the panel operates in the second mode. The control circuit operates the panel in the first mode when the count at a determination timing is not greater than a first threshold, and operates the panel in the second mode when the count at the determination timing is not less than a second threshold. | 2021-12-16 |
20210390920 | ACTIVE MATRIX SUBSTRATE, LIQUID CRYSTAL DISPLAY DEVICE, AND ORGANIC EL DISPLAY DEVICE - According to an embodiment of the present invention, an active matrix substrate ( | 2021-12-16 |
20210390921 | PULSE OUTPUT CIRCUIT, SHIFT REGISTER, AND DISPLAY DEVICE - In a pulse output circuit in a shift register, a power source line which is connected to a transistor in an output portion connected to a pulse output circuit at the next stage is set to a low-potential drive voltage, and a power source line which is connected to a transistor in an output portion connected to a scan signal line is set to a variable potential drive voltage. The variable potential drive voltage is the low-potential drive voltage in a normal mode, and can be either a high-potential drive voltage or the low-potential drive voltage in a batch mode. In the batch mode, display scan signals can be output to a plurality of scan signal lines at the same timing in a batch. | 2021-12-16 |
20210390922 | DISPLAY DEVICE AND ELECTRONIC DEVICE - A transistor whose channel region includes an oxide semiconductor is used as a pull down transistor. The band gap of the oxide semiconductor is 2.0 eV or more, preferably 2.5 eV or more, more preferably 3.0 eV or more. Thus, hot carrier degradation in the transistor can be suppressed. Accordingly, the circuit size of the semiconductor device including the pull down transistor can be made small. Further, a gate of a pull up transistor is made to be in a floating state by switching of on/off of the transistor whose channel region includes an oxide semiconductor. Note that when the oxide semiconductor is highly purified, the off-state current of the transistor can be 1 aA/μm (1×10 | 2021-12-16 |
20210390923 | DISPLAY APPARATUS AND ELECTRONIC DEVICE - A display apparatus with low power consumption is provided. The display apparatus includes an adder circuit and a pixel having a function of adding data, and the adder circuit has a function of adding data supplied from a source driver. The pixel has a function of adding data supplied from the adder circuit. Thus, in the pixel, a voltage several times higher than the output voltage of the source driver can be generated and supplied to a display device. With such a structure, the output voltage of the source driver can be reduced, so that a display apparatus with low power consumption can be achieved. | 2021-12-16 |
20210390924 | Data Driving Device, Method and System for Driving Display Device - The present disclosure relates to a data driving device, a method, and a system for driving a display device, and more particularly, it relates to a data driving device, a method, and a system to provide an internal operation state of the data driving device in response to a request of the data processing device when the display device is driven. | 2021-12-16 |
20210390925 | DISPLAY DEVICE - According to an aspect, a display device includes: a display panel that has a display area in which a plurality of pixels are arranged; a light source configured to illuminate the display area; a first control circuit configured to receive first signals corresponding to a first partial image to be displayed in a portion of the display area; and a second control circuit configured to receive second signals corresponding to a second partial image to be displayed in another portion of the display area. The light source has a plurality of light-emitting areas in each of which a light emission intensity is individually controllable. The first control circuit is configured to transmit lighting quantity information indicating the light emission intensity of each of the light-emitting areas to the second control circuit. | 2021-12-16 |
20210390926 | CONTROL OF A DISPLAY ON AN AUGMENTED REALITY HEAD-UP DISPLAY DEVICE FOR A VEHICLE - Controlling a display in an augmented reality head-up display for a vehicle. At least one safety-relevant parameter is determined in a first step. If two or more safety-relevant parameters are determined, one of the determined parameters can optionally be selected as a critical parameter. The intensity of the display element displayed on the augmented reality head-up display is subsequently adjusted on the basis of the at least one safety-relevant parameter. The display element is then output for display on the augmented reality head-up display. | 2021-12-16 |
20210390927 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - It is desirable to provide a technology for enhancing quality of a displayed image in an overlap region among a plurality of display regions even in a case where a position of the displayed image is changed. There is provided an information processing apparatus including a display controller ( | 2021-12-16 |
20210390928 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND RECORDING MEDIUM - Even under a situation where an object to be presented has movement, the object can be presented as display information in a more favorable mode. An information processing apparatus includes an acquisition unit ( | 2021-12-16 |
20210390929 | Method and apparatus for artificial playing-in of a musical instrument string and method and apparatus for producing a musical instrument string - Method for artificial playing-in of a musical instrument string comprising one or more layers of wire(s) and/or band(s) wound around a core, in which the method comprises use of a flexing process on the musical instrument string during the production or after the winding of the last layer on the musical instrument string, but preferably before grinding of the surface of the musical instrument string, apparatus for artificial playing in a musical instrument string comprising one or more layers of wire(s) and/or band(s) wound around a core, in which said apparatus comprises a string tensioning device for clamping a musical instrument string between two points with a predefined fixed or variable pull force in its longitudinal direction to keep it taut, and a flexing device used during production of a musical instrument string. | 2021-12-16 |
20210390930 | MODULAR AND CUSTOMIZABLE GUITAR CONSTRUCTION - A modular and customizable construction for a guitar is disclosed. The construction may include a substantially flat metal guitar base plate that couples to interchangeable guitar components, such as a guitar body, a fretboard, and guitar string tuners. Further provided is a moveable nut that is used to adjust guitar string scale length via nut blocks that are separately adjustable relative to one another. Even further provided is a computer program product that allows for development of custom fingerboards that cater to a specific player's requirements and are optimized for alternative tunings and temperaments. | 2021-12-16 |
20210390931 | ELECTRIC, ELECTRO ACOUSTIC, OR ACOUSTIC DRUM WITH INTERNAL WIRING HARNESS - Electric, Electro Acoustic or Acoustic Drum with Internal Wiring Harness is disclosed herein. The drum comprises an internal wiring harness configuration. The internal wiring harness configuration comprises a plurality of first audio jacks that are mounted on an internal surface of the drum. The internal wiring harness configuration further comprises a connector assembly configuration comprising a plurality of second audio jacks and a multi-pin connector mounted on an external surface of the bass drum. Such configuration eliminates long cables and cumbersome wiring and provides a more natural and desirable connection to external processing. | 2021-12-16 |
20210390932 | METHODS AND SYSTEMS FOR VOCALIST PART MAPPING - Systems and methods for mapping parts in a digital sheet music file for a harmony. The method may include receiving a selection of a music segment for part mapping, receiving a digital sheet music representation of the selected music segment, and determining a plurality of plausible part mapping for the digital sheet music representation. A part mapping identifies one or more distinct musical parts in the digital sheet music representation, each of said one or more distinct musical parts corresponding to a performer of the harmony. The method may also include analyzing one or more features of the plurality of plausible part mapping to identify a highest probability part mapping based on previously stored information, and outputting the highest probability part mapping. | 2021-12-16 |
20210390933 | METHOD AND SYSTEM FOR GENERATING AN AUDIO OR MIDI OUTPUT FILE USING A HARMONIC CHORD MAP - Techniques are provided for generating an output file. One technique involves the steps of generating audio or MIDI content blocks from one or more musical performances; receiving an input file having audio or MIDI music content; generating a harmonic chord map for the input file; using the harmonic chord map to automatically select a subset of the audio or MIDI content blocks, and generating the output file by combining the selected subset of content blocks and the input file. This technique may enable the creation of unique and new musical accompaniments by re-purposing audio or MIDI content from back catalogs and/or out-takes of musical works. The new arrangement may be provided in multiple music styles, genres, or moods and may contain performances from multiple musical instruments, which may be pre-recorded from live instrument performances and/or of MIDI generated musical content. | 2021-12-16 |
20210390934 | METHOD AND SYSTEM FOR GENERATING AN AUDIO OR MIDI OUTPUT FILE USING A HARMONIC CHORD MAP - Techniques are provided for generating an output file. One technique involves the steps of generating audio or MIDI content blocks from one or more musical performances; receiving an input file having audio or MIDI music content; generating a harmonic chord map for the input file; using the harmonic chord map to automatically select a subset of the audio or MIDI content blocks, and generating the output file by combining the selected subset of content blocks and the input file. This technique may enable the creation of unique and new musical accompaniments by re-purposing audio or MIDI content from back catalogs and/or out-takes of musical works. The new arrangement may be provided in multiple music styles, genres, or moods and may contain performances from multiple musical instruments, which may be pre-recorded from live instrument performances and/or of MIDI generated musical content. | 2021-12-16 |
20210390935 | METHOD AND SYSTEM FOR GENERATING AN AUDIO OR MIDI OUTPUT FILE USING A HARMONIC CHORD MAP - Techniques are provided for generating an output file. One technique involves the steps of generating audio or MIDI content blocks from one or more musical performances; receiving an input file having audio or MIDI music content; generating a harmonic chord map for the input file; using the harmonic chord map to automatically select a subset of the audio or MIDI content blocks, and generating the output file by combining the selected subset of content blocks and the input file. This technique may enable the creation of unique and new musical accompaniments by re-purposing audio or MIDI content from back catalogs and/or out-takes of musical works. The new arrangement may be provided in multiple music styles, genres, or moods and may contain performances from multiple musical instruments, which may be pre-recorded from live instrument performances and/or of MIDI generated musical content. | 2021-12-16 |
20210390936 | KEY-SWITCH FOR A MUSIC KEYBOARD - An improved musical instrument is disclosed. The musical instrument includes at least one key assembly and at least two sets of sensors. The sensors sense one or more attributes pertaining to a force exerted on the at least one key assembly. A control unit is provided to determine amount of force sensed by sensors based on the sensed one or more attributes, and to determine location, at which the force on the at least one key assembly is exerted based on the determined amount of force sensed by the sensors. The control unit is configured to generated signals based on the determined amount of force sensed by the sensors, and the determined location. The generated signals are associated with one or more acoustic parameters. | 2021-12-16 |
20210390937 | System And Method Generating Synchronized Reactive Video Stream From Auditory Input - A method and system for automatically generating a video stream synchronized with and reactive to an input audio stream uses one or more still or video images as a source of imagery. The system learns a latent representation of the source imagery and generates a visualization synchronized to, and reactive with, the input audio. A computer divides the audio stream into successive audio frames each characterized by a spectrogram. The computer generates a series of graphics of such latent representation according to the spectrogram of each audio frame. The computer pairs each audio frame with its corresponding graphic to generate an ordered series of graphics. The series of generated graphics can be displayed to accompany the audio in real-time or coupled with the audio stream to provide an audiovisual work that can be transmitted or digitally stored. | 2021-12-16 |
20210390938 | METHOD, DEVICE AND SOFTWARE FOR APPLYING AN AUDIO EFFECT - The present invention provides a method for processing music audio data, comprising the steps of providing input audio data representing a first piece of music containing a mixture of predetermined musical timbres, decomposing the input audio data to generate at least a first audio track representing a first musical timbre selected from the predetermined musical timbres, and a second audio track representing a second musical timbre selected from the predetermined musical timbres, applying a predetermined first audio effect to the first audio track, applying no audio effect or a predetermined second audio effect, which is different from the first audio effect, to the second audio track, and obtaining recombined audio data by recombining the first audio track with the second audio track. | 2021-12-16 |
20210390939 | SOUND-ISOLATING DEVICE FOR PREVENTING A SPOKEN COMMAND-CONTROLLED DEVICE FROM DETECTING SPOKEN WORDS - Devices, assemblies, and methods for isolating a spoken command-controlled device from sound are disclosed herein. A sound-isolating device is provided to achieve this end. The sound-isolating device includes a base that supports the spoken command-controlled device and an enclosure that rests on the base and covers the spoken command device, in use. The base and enclosure are formed from sound-attenuating materials and, together, define a substantially sound-isolated volume. | 2021-12-16 |
20210390940 | METHOD FOR CREATING ALVEOLAR CORES HAVING OPEN INNER CONICAL SHAPES - A method for manufacturing a sound attenuating panel uses an alveolar-core structure including a first edge and a second edge separated by alveolar cells, the alveolar cells including walls extending from the first and second edges and defining a primary conduit for the circulation of a sound wave that is to be attenuated. The method includes covering the first edge or the second edge of the alveolar-core structure with a compartmentation wall; deforming the compartmentation wall to define at least one secondary conduit for the circulation of a sound wave that is to be attenuated, the secondary conduit extending at least partially within said primary conduit; and creating an opening in the compartmentation wall to permit communication between the primary and secondary conduits. | 2021-12-16 |
20210390941 | SYNCHRONIZED MODE TRANSITION - Methods, systems, computer-readable media, devices, and apparatuses for synchronized mode transitions are presented. A first device configured to be worn at an ear includes a processor configured to, in a first contextual mode, produce an audio signal based on audio data. The processor is also configured to, in the first contextual mode, exchange a time indication of a first time with a second device. The processor is further configured to, at the first time, transition from the first contextual mode to a second contextual mode based on the time indication. | 2021-12-16 |
20210390942 | HEARING DEVICE WITH SPEECH RESYNTHESIS, AND RELATED METHOD - Hearing device and method of speech synthesis in a hearing device is disclosed, the method comprising obtaining a pulse input signal based on an input signal; determining one or more pulse parameters including a first pulse parameter based on the pulse input signal; synthesizing a speech signal based on the first pulse parameter; processing the speech signal for provision of an electrical output signal; and converting the electrical output signal to an audio output signal. | 2021-12-16 |
20210390943 | Method And Apparatus For Training Model, Method And Apparatus For Synthesizing Speech, Device And Storage Medium - The present disclosure discloses a method and apparatus for training a model, a method and apparatus for synthesizing a speech, a device and a storage medium, and relates to the field of natural language processing and deep learning technology. The method for training a model may include: determining a phoneme feature and a prosodic word boundary feature of sample text data; inserting a pause character into the phoneme feature according to the prosodic word boundary feature to obtain a combined feature of the sample text data; and training an initial speech synthesis model according to the combined feature of the sample text data, to obtain a target speech synthesis model. | 2021-12-16 |
20210390944 | CONFIGURABLE NEURAL SPEECH SYNTHESIS - A discriminator trained on labeled samples of speech can compute probabilities of voice properties. A speech synthesis generative neural network that takes in text and continuous scale values of voice properties is trained to synthesize speech audio that the discriminator will infer as matching the values of the input voice properties. Voice parameters can include speaker voice parameters, accents, and attitudes, among others. Training can be done by transfer learning from an existing neural speech synthesis model or such a model can be trained with a loss function that considers speech and parameter values. A graphical user interface can allow voice designers for products to synthesize speech with a desired voice or generate a speech synthesis engine with frozen voice parameters. A vector of parameters can be used for comparison to previously registered voices in databases such as ones for trademark registration. | 2021-12-16 |
20210390945 | TEXT-DRIVEN VIDEO SYNTHESIS WITH PHONETIC DICTIONARY - Presented herein are novel approaches to synthesize video of the speech from text. In a training phase, embodiments build a phoneme-pose dictionary and train a generative neural network model using a generative adversarial network (GAN) to generate video from interpolated phoneme poses. In deployment, the trained generative neural network in conjunction with the phoneme-pose dictionary convert an input text into a video of a person speaking the words of the input text. Compared to audio-driven video generation approaches, the embodiments herein have a number of advantages: 1) they only need a fraction of the training data used by an audio-driven approach; 2) they are more flexible and not subject to vulnerability due to speaker variation; and 3) they significantly reduce the preprocessing, training, and inference times. | 2021-12-16 |
20210390946 | SPEECH PROCESSING METHOD, APPARATUS, ELECTRONIC DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM - A speech processing method, performed by an electronic device, includes determining a first speech feature and a first text bottleneck feature based on to-be-processed speech information, determining a first combined feature vector based on the first speech feature and the first text bottleneck feature, inputting the first combined feature vector to a trained unidirectional long short-term memory (LSTM) model, performing speech processing on the first combined feature vector to obtain speech information after noise reduction, and transmitting the obtained speech information after noise reduction to another electronic device for playing. | 2021-12-16 |
20210390947 | METHOD AND APPARATUS FOR OUTPUTTING INFORMATION - A method and an apparatus for outputting information are provided. The method includes acquiring voice information received within a preset time period before a device is awakened, where the device is provided with a wake-up model for outputting preset response information when a preset wake-up word is received; performing speech recognition on the voice information to obtain a recognition result; extracting feature information of the voice information in response to determining that the recognition result does not include a preset wake-up word; generating a counterexample training sample according to the feature information; and training the wake-up model using a counter-example training sample, and outputting the trained wake-up model. | 2021-12-16 |
20210390948 | Automatic Hotword Threshold Tuning - A method for automatic hotword threshold tuning includes receiving, from a user device executing a first stage hotword detector configured to detect a hotword in streaming audio, audio data characterizing the detected hotword. The method includes processing, using a second stage hotword detector, the audio data to determine whether the hotword is detected by the second stage hotword detector. When the hotword is not detected, the method includes identifying a false acceptance instance at the first stage hotword detector indicating that the first stage hotword detector incorrectly detected the hotword. The method includes determining whether a false acceptance rate satisfies a false acceptance rate threshold based on a number of false acceptance instances within a false acceptance time period. When the false acceptance rate satisfies the false acceptance rate threshold, the method includes adjusting the hotword detection threshold of the first stage hotword detector. | 2021-12-16 |
20210390949 | SYSTEMS AND METHODS FOR PHONEME AND VISEME RECOGNITION - The disclosed computer-implemented method may include training a machine-learning algorithm to use look-ahead to improve effectiveness of identifying visemes corresponding to audio signals by, for one or more audio segments in a set of training audio signals, evaluating an audio segment, where the audio segment includes at least a portion of a phoneme, and a subsequent segment that includes contextual audio that comes after the audio segment and potentially contains context about a viseme that maps to the phoneme. The method may also include using the trained machine-learning algorithm to identify one or more probable visemes corresponding to speech in a target audio signal. Additionally, the method may include recording, as metadata of the target audio signal, where a probable viseme occurs within the target audio signal. Various other methods, systems, and computer-readable media are also disclosed. | 2021-12-16 |
20210390950 | COGNITIVE ANALYSIS OF PUBLIC COMMUNICATIONS - Disclosed herein are system, method, and computer program product embodiments for categorizing customer complaints on social media using a model trained on customer voice calls or chats with agents. Additionally, users interested in monitoring regulatory compliance issues based on customer complaints can receive notifications regarding complaints that are linked to regulatory topic areas, without the need to manually scan vast numbers of social media postings. | 2021-12-16 |
20210390951 | ENTITY LEVEL DATA AUGMENTATION IN CHATBOTS FOR ROBUST NAMED ENTITY RECOGNITION - Techniques for data augmentation for training chatbot systems in natural language processing. In one particular aspect, a method is provided that includes generating a list of values to cover for an entity, selecting utterances from a set of data that have context for the entity, converting the utterances into templates, where each template of the templates comprises a slot that maps to the list of values for the entity, selecting a template from the templates, selecting a value from the list of values based on the mapping between the slot within the selected template and the list of values for the entity; and creating an artificial utterance based on the selected template and the selected value, where the creating the artificial utterance comprises inserting the selected value into the slot of the selected template that maps to the list of values for the entity. | 2021-12-16 |
20210390952 | ROBUST SPEAKER LOCALIZATION IN PRESENCE OF STRONG NOISE INTERFERENCE SYSTEMS AND METHODS - Systems and methods include a plurality of audio input components configured to generate a plurality of audio input signals, and a logic device configured to receive the plurality of audio input signals, determine whether the plurality of audio signals comprise target audio associated with an audio source, estimate a relative location of the audio source with respect to the plurality of audio input components based on the plurality of audio signals and a determination of whether the plurality of audio signals comprise the target audio, and process the plurality of audio signals to generate an audio output signal by enhancing the target audio based on the estimated relative location. The logic device is further configured to use relative transfer-based covariance to construct directional covariance matrix aligned across frequency bands and find a direction that minimizes beam power subject to distortionless criteria. | 2021-12-16 |
20210390953 | IMMERSIVE COLLABORATION OF REMOTE PARTICIPANTS VIA MEDIA DISPLAYS - An immersive digital experience for video conferencing simulates common presence of a virtual participant in a local environment. Such simulation may include (i) using a transparent media display having a portion of its pixels projecting the virtual participant's body image while keeping at least a portion of the background transparent (e.g., to visible light), (ii) disposing sensor(s) (e.g., camera) behind the transparent media display at the gaze of the participant, and/or (iii) using added virtual overlays (e.g., of plants, memorabilia, and/or furniture) to the virtual image (e.g., that are consistent with the local environment), e.g., to provide a sense of depth ranging from the overlays to the virtual participant projection and to the background showing through the transparent media display. | 2021-12-16 |
20210390954 | SYSTEMS AND METHODS FOR DISAMBIGUATING A VOICE SEARCH QUERY - Systems and methods are described herein for disambiguating a voice search query that contains a command keyword by determining whether the user spoke a quotation from a content item and whether the user mimicked or approximated the way the quotation is spoken in the content item. The voice search query is transcribed into a string, and an audio signature of the voice search query is identified. Metadata of a quotation matching the string is retrieved from a database that includes audio signature information for the string as spoken within the content item. The audio signature of the voice search query is compared with the audio signature information in the metadata to determine whether the audio signature matches the audio signature information in the quotation metadata. If a match is detected, then a search result comprising an identifier of the content item from which the quotation comes is generated. | 2021-12-16 |
20210390955 | REDUCING THE NEED FOR MANUAL START/END-POINTING AND TRIGGER PHRASES - Systems and processes for selectively processing and responding to a spoken user input are provided. In one example, audio input containing a spoken user input can be received at a user device. The spoken user input can be identified from the audio input by identifying start and end-points of the spoken user input. It can be determined whether or not the spoken user input was intended for a virtual assistant based on contextual information. The determination can be made using a rule-based system or a probabilistic system. If it is determined that the spoken user input was intended for the virtual assistant, the spoken user input can be processed and an appropriate response can be generated. If it is instead determined that the spoken user input was not intended for the virtual assistant, the spoken user input can be ignored and/or no response can be generated. | 2021-12-16 |
20210390956 | PLATFORM SELECTION FOR PERFORMING REQUESTED ACTIONS IN AUDIO-BASED COMPUTING ENVIRONMENTS - Systems and methods of selecting digital platforms for execution of voice-based commands are provided. The system receives an application that performs an action associated with a service via digital platforms. The system debugs the application to validate parameters of the action on at least two platforms of the digital platforms. The system receives data packets comprising an input audio signal detected by a sensor of a client device, and parses the input audio signal to identify the action and the service. The system selects a first platform from the digital platforms to perform the action. The system initiates, responsive to selection of the first platform, an interactive data exchange to populate parameters of an action data structure corresponding to the action. The system executes the action via the selected platform using the action data structure. | 2021-12-16 |
20210390957 | SYSTEMS AND METHODS FOR PROCESSING AUDIO AND VIDEO - System and methods for processing audio signals are disclosed. In one implementation, a system may include a microphone configured to capture sounds from an environment of a user; and at least one processor. The processor may be programmed to receive at least one audio signal representative of the sounds captured by the microphone; analyze the at least one audio signal to distinguish a plurality of voices in the at least one audio signal; transcribe at least a portion of speech associated with at least one voice in the plurality of voices; and cause at least a part of the transcribed portion to be displayed to the user via a display device. | 2021-12-16 |
20210390958 | METHOD OF GENERATING SPEAKER-LABELED TEXT - A method of generating a speaker-labeled text from voice data including voices of at least two speakers includes converting the voice data into text to generate a first text, determining a speaker of each of one or more second texts obtained by dividing the first text in a predetermined unit, and providing an editing interface for displaying the one or more second texts and a speaker of each of the one or more second texts. | 2021-12-16 |
20210390959 | ELECTRONIC APPARATUS AND CONTROLLING METHOD THEREOF - An electronic apparatus is disclosed. The apparatus includes a memory configured to store at least one pre-registered voiceprint and a first voiceprint cluster including the at least one pre-registered voiceprint, and a processor configured to, based on a user recognition command being received, obtain information of time at which the user recognition command is received, change the at least one pre-registered voiceprint included in the first voiceprint cluster based on the obtained information of time, generate a second voiceprint cluster based on the at least one changed voiceprint, and based on a user's utterance being received, perform user recognition with respect to the received user's utterance based on the first voiceprint cluster and the second voiceprint cluster. | 2021-12-16 |
20210390960 | AUTHENTICATION DEVICE - A method of authenticating a speech signal in a first device comprises receiving a speech signal, and performing a live speech detection process to determine whether the received signal represents live speech. The live speech detection process generates a live speech detection output. A certificate is formed by encrypting at least the live speech detection output. The received signal, and the certificate, are transmitted to a separate second device. | 2021-12-16 |
20210390961 | CONFERENCE SUPPORT SYSTEM - [Problem] To enable a person intended by a chairperson to be effectively determined as a speaker by matching the hand-raising of the speaker and an indicating direction of the chairperson, and turning ON only a microphone of the matched speaker. [Solution] Provided is a conference support system including: a plurality of voice input means which receive voices as an input; a plurality of ON/OFF control means which control the plurality of voice input means to be respectively turned ON/OFF and which respectively correspond to the plurality of voice input means; a hand-raising recognition means which recognizes hand-raising positions of participants, which respectively corresponds to the plurality of voice input means; a designated direction recognition means which recognizes a direction designated by a specified person. | 2021-12-16 |
20210390962 | SYSTEMS AND METHODS FOR VERIFYING IDENTITY USING BIOMETRIC DATA - A system for registering an individual's biometric data and then later verifying the identity of the individual using the previously registered biometric data makes use of either an audio communications channel or a messaging channel, both of which are accessed via an application programming interface (API). In some instances, spoken audio input is received from the individual and the spoken audio input is used to generate a voice print for the individual. In other instances, the biometric data could be image-based, such as facial images or an image of an individual's iris. | 2021-12-16 |
20210390963 | AUDIO ENCODER AND DECODER - The present disclosure provides methods, devices and computer program products for encoding and decoding of a vector of parameters in an audio coding system. The disclosure further relates to a method and apparatus for reconstructing an audio object in an audio decoding system. According to the disclosure, a modulo differential approach for coding and encoding a vector of a non-periodic quantity may improve the coding efficiency and provide encoders and decoders with less memory requirements. Moreover, an efficient method for encoding and decoding a sparse matrix is provided. | 2021-12-16 |
20210390964 | METHOD AND APPARATUS FOR ENCODING AND DECODING AN HOA REPRESENTATION - The present invention relates to methods and apparatus for encoding an HOA signal representation (c(t)) of a sound field having an order of N and a number O=(N+1) | 2021-12-16 |
20210390965 | End Node Spectrogram Compression For Machine Learning Speech Recognition - A system and method of recording and transmitting compressed audio signals over a network is disclosed. The end node device first converts the audio signal to a spectrogram, which is commonly used by machine learning algorithms to perform speech recognition. The end node device then compresses the spectrogram prior to transmission. In certain embodiments, the compression is performed using Discrete Cosine Transforms (DCT). Furthermore, in some embodiments, the DCT is performed on the difference between two columns of the spectrogram. Further, in some embodiments, a function that replaces values below a predetermined threshold with zeroes in the Encoded Spectrogram is utilized. These functions may be performed in hardware or software. | 2021-12-16 |
20210390966 | STREAM CONFORMANT BIT ERROR RESILIENCE - Methods, devices, non-transitory computer-readable medium, and systems are described for compressing audio data. The techniques involve obtaining a sequence of digitized samples of an audio signal, performing a transform using the sequence of digitized samples, to generate a plurality of spectral lines, obtaining a group of spectral lines from the plurality of spectral lines, and quantizing the group of spectral lines to generate a group of quantized values. Quantizing the group of spectral lines to generate the group of quantized values may comprise performing a specialized rounding operation on a spectral line selected from the group of spectral lines and using the specialized rounding operation to force a group parity value, computed for the group of quantized values, to a predetermined parity value. One or more data frames based on the group of quantized values may be outputted. | 2021-12-16 |
20210390967 | METHOD AND APPARATUS FOR ENCODING AND DECODING AUDIO SIGNAL USING LINEAR PREDICTIVE CODING - Disclosed is a method of encoding and decoding an audio signal using linear predictive coding (LPC) and an encoder and a decoder that perform the method. The method of encoding an audio signal to be performed by the encoder includes identifying a time-domain audio signal block-wise, quantizing a linear prediction coefficient obtained from a block of the audio signal through the LPC, generating an envelope based on the quantized linear prediction coefficient, extracting a residual signal based on the envelope and a result of converting the block into a frequency domain, grouping the residual signal by each sub-band and determining a scale factor for quantizing the grouped residual signal, quantizing the residual signal using the scale factor, and converting the quantized residual signal and the quantized linear prediction coefficient into a bitstream and transmitting the bitstream to a decoder. | 2021-12-16 |
20210390968 | Audio Coding Method and Apparatus - A method comprises determining a first modification weight according to linear spectral frequency (LSF) differences of the current frame and LSF differences of a previous frame of the current frame when a signal characteristic of the current frame meets a preset modification condition, modifying the linear predictive parameter of the current frame according to the determined first modification weight, and coding the current frame according to the modified linear predictive parameter. | 2021-12-16 |
20210390969 | VOICE CALL METHOD AND APPARATUS, ELECTRONIC DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM - A voice call method is provided. The method includes: obtaining a voice call state of a terminal system at a historical moment, the terminal system being provided with at least two audio acquisition devices; obtaining first voice signals acquired by the at least two audio acquisition devices at a current moment, and determining signal energy of the first voice signals; and determining a target audio acquisition device at the current moment from the at least two audio acquisition devices based on the voice call state at the historical moment and the signal energy of the first voice signals. | 2021-12-16 |
20210390970 | MULTI-MODAL FRAMEWORK FOR MULTI-CHANNEL TARGET SPEECH SEPERATION - A method, computer program, and computer system for separating a target voice from among a plurality of speakers is provided. Video data associated with the plurality of speakers and audio data associated with each of the one or more speakers are received. Video feature data is extracted from the received video data. The target voice is identified from among the plurality of speakers based on the received audio data and the extracted video feature data. | 2021-12-16 |
20210390971 | METHOD AND APPARATUS AND TELEPHONIC SYSTEM FOR ACOUSTIC SCENE CONVERSION - An acoustic scene conversion method, comprising: receiving sound signals including user's speech and scenic sounds; processing the sound signals according to an artificial intelligence model to generate enhanced speech signals without scenic sounds; and mixing the enhanced speech signals with new scenic sounds to produce converted sound signals. | 2021-12-16 |
20210390972 | SELF-VOICE ADAPTATION - Aspects of the subject technology relate to a device including a microphone, a filter and a processor. The filter receives an audio signal including ambient noise and a voice of a user of the device from the microphone. At least a portion of ambient noise is filtered from the audio signal. The processor determines a level of the ambient noise in the received audio signal and dynamically adjusts a gain applied to the filtered audio signal based on the level of the ambient noise. | 2021-12-16 |
20210390973 | METHOD AND SYSTEM FOR SPEECH EMOTION RECOGNITION - A method for speech emotion recognition for enriching speech to text communications between users in speech chat sessions including implementing a speech emotion recognition model to enable converting observed emotions in speech samples to enrich text with visual emotion content by: generating a data set of speech samples with labels of a plurality of emotion classes; extracting a set of acoustic features from each of the emotion classes; generating a machine learning (ML) model based on the acoustic features and data set; training the ML model from acoustic features from speech samples during speech chat sessions; predicting emotion content based on a trained ML model in the observed speech; generating enriched text based on predicted emotion content of the trained ML model; and presenting the enriched text in speech to text communications between users in the chat session for visual notice of an observed emotion in the speech sample. | 2021-12-16 |
20210390974 | ABNORMALITY DEGREE CALCULATION SYSTEM AND METHOD - An abnormality degree calculation system includes: a feature amount vector extraction unit configured to generate and output a feature amount vector from an input signal originating from vibration of a target device; an encoding unit configured to receive as an input a set composed of the feature amount vector and a device type vector representing a type of the target device and output an encoding vector; a decoding unit configured receive as an input the encoding vector and the device type vector and output a decoding vector; a learning unit configured to learn parameters of the neural networks of the encoding unit and the decoding unit; and an abnormality degree calculation unit configured to calculate a degree of abnormality defined as a function of the feature amount vector from the feature amount vector extraction unit, the encoding vector from the encoding unit, and the decoding vector from the decoding unit. | 2021-12-16 |
20210390975 | Textual Echo Cancellation - A method includes receiving an overlapped audio signal that includes audio spoken by a speaker that overlaps a segment of synthesized playback audio. The method also includes encoding a sequence of characters that correspond to the synthesized playback audio into a text embedding representation. For each character in the sequence of characters, the method also includes generating a respective cancelation probability using the text embedding representation. The cancelation probability indicates a likelihood that the corresponding character is associated with the segment of the synthesized playback audio overlapped by the audio spoken by the speaker in the overlapped audio signal. | 2021-12-16 |
20210390976 | Dual Writer For Advanced Magnetic Recording - The present disclosure generally relates to a magnetic media drive employing a magnetic recording head. The magnetic recording head comprises a first write head, a second write head, at least one read head, and a thermal fly height control element. The first write head is a wide writing write head comprising a first main pole and a first trailing shield. The second write head a narrow writing write head comprising a second main pole, a trailing gap, a second trailing shield, and one or more side shields. The first main pole has a shorter height and a greater width than the second main pole. The second main pole has a curved or U-shaped surface disposed adjacent to the trailing gap. The thermal fly height control element and the at least one read head are aligned with a center axis of the second main pole of the second write head. | 2021-12-16 |
20210390977 | Seed Layer For Spin Torque Oscillator In Microwave Assisted Magnetic Recording Device - Certain embodiments are directed to a spin torque oscillator (STO) device in a microwave assisted magnetic recording (MAMR) device. The magnetic recording head includes a seed layer, a spin polarization layer over the seed layer, a spacer layer over the spin polarization layer, and a field generation layer is over the spacer layer. In one embodiment, the seed layer comprises a tantalum alloy layer. In another embodiment, the seed layer comprises a template layer and a damping reduction layer over the template layer. In yet another embodiment, the seed layer comprises a texture reset layer, a template layer on the texture reset layer, and a damping reduction layer on the template layer. | 2021-12-16 |
20210390978 | TWO-DIMENSIONAL MAGNETIC RECORDING READER WITH DUAL FREE LAYER MAGNETIC TUNNEL JUNCTION - The present disclosure generally related to a two dimensional magnetic recording (TDMR) read head having a magnetic tunnel junction (MTJ). Both the upper reader and the lower reader have a dual free layer (DFL) MTJ structure between two shields. A synthetic antiferromagnetic (SAF) soft bias structure bounds the MTJ, and a rear hard bias (RHB) structure is disposed behind the MTJ. The DFL MTJ decreases the distance between the upper and lower reader and hence, improves the area density capacity (ADC). Additionally, the SAF soft bias structures and the rear head bias structure cause the dual free layer MTJ to have a scissor state magnetic moment at the media facing surface (MFS). | 2021-12-16 |
20210390979 | Non-Operational Shock Mitigation For A Suspension Device - A flexure is described herein. The flexure includes a slider tongue with a proximal end and a distal end. The sliding tongue including a leading edge at the proximal end prone to contact an undersurface of a load beam attached to the flexure. The flexure also includes a magnetic read/write head slider attached to the slider tongue at the distal end, at least one PZT microactuator affixed to the slider tongue, between the proximal end and the distal end, and at least one dampening device at the leading edge of the slider tongue configured to reduce an impulse during a non-operational shock event and reduce stress on the at least one PZT microactuator. | 2021-12-16 |
20210390980 | TAPE MEDIA HAVING SYNERGISTIC MAGNETIC RECORDING LAYER AND UNDERLAYER - A magnetic recording tape, in accordance with one aspect of the present invention, includes a substrate, an underlayer formed above the substrate, and a magnetic recording layer formed above the underlayer. The underlayer includes first encapsulated nanoparticles each comprising a first magnetic nanoparticle encapsulated by a first aromatic polymer, and a first polymeric binder binding the first encapsulated nanoparticles. The recording layer includes second encapsulated nanoparticles each comprising a second magnetic nanoparticle encapsulated by an encapsulating layer, and a second polymeric binder binding the second encapsulated nanoparticles. | 2021-12-16 |
20210390981 | REPRODUCTION APPARATUS AND REPRODUCTION METHOD - A reproduction apparatus dividing a cross section of superposed light into a plurality of regions in a tangential and/or radial direction includes: an optical system configured to generate each of a first set of signal light and reference light having a phase difference of approximately 0°, a second set of signal light and reference light having a phase difference of approximately 180°, a third set of signal light and reference light having a phase difference of approximately 90°, and a fourth set of signal light and reference light having a phase difference of approximately 270°, using a plurality of superposed light beams corresponding to the divided regions; an optical receiver configured to output signals corresponding to the sets of the signal light and the reference light; and a circuit configured to compute signals as differences between the signals, and obtain a reproduction signal by computation from the computed signals. | 2021-12-16 |
20210390982 | SYSTEMS AND METHODS TO IMPROVE SKIP FORWARD FUNCTIONALITY - Systems and methods are described to identify jump points indicative of potential time points from which to resume consumption of the media asset in response to receiving a request to skip a portion of a media asset being consumed. The jump points include a first jump point identified based on a content viewing profile and a second jump point identified based on a scene information associated with the media asset. A preview image is displayed at each of the identified jump points. Systems and methods are also described to pause the skipping operation at the identified jump points and provide a preview at the respective jump points. Systems and method are further described to identify jump points based on analysis of the portion of the media asset being skipped. | 2021-12-16 |
20210390983 | REMOVING VISUAL CONTENT REPRESENTING A REFLECTION OF A SCREEN - A screen is manipulated to display content whose reflection is not captured by a sensor. In an embodiment, the screen inserts a black frame between screen content frames, displaying the black frame during a particular time. A sensor captures a video frame during the particular time. The video frame does not include a screen reflection and is considered a clean frame. In another embodiment, the screen displays screen content with a particular polarization during a particular time. A sensor captures a video frame with another polarization during the same time. The polarizations are selected such that the sensor is unable to capture screen reflections. The video frame is considered a clean frame. The clean frame is used to generate a masking frame, which is applied to target video frames to remove screen reflection. A modified target video, including the reflection-removed target video frame, and/or the clean frame itself, is generated. | 2021-12-16 |
20210390984 | CARTRIDGE INCLUDING TAPE-SHAPED MAGNETIC RECORDING MEDIUM - A cartridge is provided and includes tape-shaped magnetic recording medium; and cartridge memory; wherein cartridge memory includes communication unit that communicates with recording/reproducing device in state where cartridge is loaded on recording/reproducing device; storage unit; and control unit that stores, reads, and transmits information, wherein information includes manufacturing information of cartridge and adjustment information for adjusting a tension applied to the tape-shaped magnetic recording medium in a longitudinal direction of tape-shaped magnetic recording medium thereof, tape-shaped magnetic recording medium has a plurality of servo bands, and wherein a temperature expansion coefficient α of the tape-shaped magnetic recording medium satisfies 6 ppm/° C.≤α≤8 ppm/° C. | 2021-12-16 |
20210390985 | SYSTEM AND METHOD FOR FACILITATING MOVEMENT OF COMPONENTS IN A CHASSIS - A chassis for housing a computing device of an information handling system includes a receiving portion of an expansion card receiver that receives an expansion card and operably connects the expansion card to another component of the computing device while the expansion card is received by the receiving portion. The chassis further includes a management portion of the expansion card receiver that receives a force from a user and, in response to receiving the force: transitions the management portion from a first state to a second state. In the first state, a handle, that enables the expansion card to be removed from the chassis is disposed inside of the management portion and the expansion card receiver is locked to the chassis. In the second state, the handle is disposed outside of the management portion and the expansion card receiver is unlocked from the chassis. | 2021-12-16 |
20210390986 | CONTINUOUS SENSING TO DETERMINE READ POINTS - A variety of applications can include devices or methods that provide read processing of data in memory cells of a memory device without predetermined read levels for the memory cells identified. A read process is provided to vary a selected access line gate voltage over time, creating a time-variate sequence where memory cell turn-on correlates with programmed threshold voltage. Total string current of data lines of a group of strings of memory cells of the memory device can be monitored during a read operation of selected memory cells of the strings to which a ramp voltage with positive slope is applied to an access line coupled to the selected memory cells. Selected values of the change of the total current with respect to time, from the monitoring of the total current, are determined. Read points to capture data are based on the determined selected values. Additional devices, systems, and methods are discussed. | 2021-12-16 |
20210390987 | SERIES OF PARALLEL SENSING OPERATIONS FOR MULTI-LEVEL CELLS - Disclosed herein are related to a circuit and a method of reading or sensing multiple bits of data stored by a multi-level cell. In one aspect, a first reference circuit is selected from a first set of reference circuits, and a second reference circuit is selected from a second set of reference circuits. Based at least in part on the first reference circuit and the second reference circuit, one or more bits of multiple bits of data stored by a multi-level cell can be determined. According to the determined one or more bits, a third reference circuit from the first set of reference circuits and a fourth reference circuit from the second set of reference circuits can be selected. Based at least in part on the third reference circuit and the fourth reference circuit, additional one or more bits of the multiple bits of data stored by the multi-level cell can be determined. | 2021-12-16 |
20210390988 | MEMORY POWER COORDINATION - The present disclosure includes apparatuses and methods related to bank coordination in a memory device. A number of embodiments include a method comprising concurrently performing a memory operation by a threshold number of memory regions, and executing a command to cause a budget area to perform a power budget operation associated with the memory operation. | 2021-12-16 |
20210390989 | MEMORY DEVICES AND MEMORY SYSTEMS WITH THE MEMORY DEVICES - A memory device includes a memory area configured to store data, a data input/output (I/O) part configured to receive and output data through an external bus, an I/O buffering part coupled between the memory area and the data I/O part to store data outputted from the memory area, and a first internal data transmission line providing a data transmission path between the memory area and the I/O buffering part and having a first bandwidth which is greater than a bandwidth of the external bus. Data transmission between the memory area and the I/O buffering part through the first internal data transmission line is executed using a portion of the first bandwidth in a first operation mode and is executed using all of the first bandwidth in a second operation mode. | 2021-12-16 |
20210390990 | METHOD FOR MANAGING REQUESTS FOR ACCESS TO RANDOM ACCESS MEMORY AND CORRESPONDING SYSTEM - A random access memory is connected to a processing unit through a memory interface. Access to the random access is memory is controlled by a process. The memory interface receives a request for access to the memory issued by the processing unit. In response to the request, the memory interface indicates to the processing unit that the memory is not available to receive another access request during a duration of unavailability. This duration can be differentiated depending on whether the received request is a write or read request. The value of the duration of unavailability associated with a write request and the value of the duration of unavailability associated with a read request are individually programmable independently of each other. | 2021-12-16 |
20210390991 | DUTY CYCLE ADJUSTER OPTIMIZATION TRAINING ALGORITHM TO MINIMIZE THE JITTER ASSOCIATED WITH DDR5 DRAM TRANSMITTER - Methods and apparatus for duty cycle adjuster optimization training algorithms to minimize jitter associated with DDR5 DRAM transmitters. Basic and Advanced Duty Cycle Adjuster (DCA) training algorithms are implemented to reduce duty cycle error and hence reduce phase mismatch translated jitter in the transmitter DQS signals. In accordance with aspects of the Basic DCA training algorithm, duty cycles for QCLK, IBQCLK, and QBCLK are adjusted by a memory controller that utilizes a DCA function implemented on a memory module (e.g., DDR5 SDRAM DIMM) to obtain a first set of optimized DCA code settings. The first set of optimized DCA code settings are then used as initial settings for the Advance DCA training algorithm to further optimize the DCA code settings for QCLK, IBQCLK, and QBCLK. A similar technical may be employed to reduce duty cycle error and jitter for DQ signals. | 2021-12-16 |
20210390992 | METHOD FOR FORMING SEMICONDUCTOR MEMORY STRUCTURE - A method for forming a semiconductor memory structure is provided. The method includes following operations. An interlayer is formed over a first ferromagnetic layer, wherein forming the interlayer includes following operations. A first metal film is formed by sputtering a first target material. A first oxygen treatment is conducted to the first metal film to form a first metal oxide film. A second metal oxide film is formed over the first metal oxide film by sputtering a second target material different from the first target material. A second metal film is formed by sputtering a third target material. A second oxygen treatment is conducted to the second metal film to form a third metal oxide film. | 2021-12-16 |
20210390993 | SEMICONDUCTOR STRUCTURE AND METHOD FOR FORMING THE SAME - A method for forming a semiconductor structure is disclosed. A substrate having a logic device region and a memory device region is provided. A first dielectric layer is formed on the substrate. Plural memory stack structures are formed on the first dielectric layer on the memory device region. An insulating layer is formed and conformally covers the memory stack structures and the first dielectric layer. An etching back process is performed to remove a portion of the insulating layer without exposing any portion of the memory stack structures. After the etching back process, a second dielectric layer is formed on the insulating layer and completely fills the spaces between the memory stack structures. | 2021-12-16 |
20210390994 | MEMORY AND ACCESS METHOD - This application provides a magneto-resistive random access memory, to reduce a chip area. The magneto-resistive random access memory includes: a plurality of stacked stacking layers, where each stacking layer includes a plurality of magnetic memory cells arranged in a two-dimensional manner; and a plurality of selective metal layers, where each stacking layer is disposed between two selective metal layers and is adjacent to the two selective metal layers, and each selective metal layer is connected to a magnetic memory cell in an adjacent stacking layer, and is configured to perform a read/write operation on the magnetic memory cell. | 2021-12-16 |
20210390995 | Locally Timed Sensing of Memory Device - The present invention is directed to a nonvolatile memory device including a plurality of memory cells arranged in rows and columns, a plurality of word lines with each connected to a respective row of the memory cells along a row direction, a plurality of bit lines with each connected to a respective column of the memory cells along a column direction; a column decoder connected to the bit lines; a plurality of sense amplifiers connected to the column decoder; and a plurality of sense amplifier control circuits. Each of the sense amplifiers is connected to a unique one of the sense amplifier control circuits. Each of the sense amplifier control circuits includes a current detector circuit for detecting a sensing current, a current booster circuit for boosting the sensing current, and a timer circuit for providing a delayed trigger for a respective one of the sense amplifiers connected thereto. | 2021-12-16 |
20210390996 | WRITE VOLTAGE GENERATOR FOR NON-VOLATILE MEMORY - A write voltage generator is connected with a magnetoresistive random access memory. The write voltage generator provides a write voltage during a write operation. A storage state of a selected memory cell in a write path of the magnetoresistive random access memory is changed in response to the write voltage. The write voltage generator includes a temperature compensation circuit and a process corner compensation circuit. The temperature compensation circuit generates a transition voltage according to an ambient temperature. The transition voltage decreases with the increasing ambient temperature. The process corner compensation circuit receives the transition voltage and generates the write voltage. | 2021-12-16 |
20210390997 | MEMORY DEVICE AND METHOD OF OPERATING A VCMA MTJ DEVICE - A method of operating a voltage-controlled magnetic anisotropy (VCMA) magnetic tunnel junction (MTJ) device is disclosed. The MTJ device is switchable between a first resistance state and a second resistance state. A first threshold voltage for switching the MTJ device from the second resistance state to the first resistance state is lower than a second threshold voltage for switching the MTJ device from the first resistance state to the second resistance state. The method includes applying a first voltage pulse across the MTJ device with an amplitude having an absolute value equal to or greater than the first threshold voltage and lower than the second threshold voltage, thereby setting the MTJ device to the first resistance state regardless of whether the MTJ device initially is in the first or second resistance state. | 2021-12-16 |
20210390998 | METHOD AND APPARATUS FOR WORDLINE CROSSTALK MITIGATION IN DEEPLY-SCALED DRAM - A method includes adding a set of one or more victim rows to a first probabilistic filter and to a second probabilistic filter, in response to a memory access request, identifying a candidate victim row adjacent to a memory address specified by a memory access request, identifying the candidate victim row as a victim row in the set of victim rows based on performing a lookup of the candidate victim row in a selected filter, where the selected filter includes one of the first probabilistic filter and the second probabilistic filter, in response to identifying the candidate row as the victim row, enabling a row hammering countermeasure, clearing the first probabilistic filter in each of a first set of time periods, and clearing the second probabilistic filter in each of a second set of time periods interleaved with the first set of time periods. | 2021-12-16 |
20210390999 | APPARATUSES, SYSTEMS, AND METHODS FOR FUSE ARRAY BASED DEVICE IDENTIFICATION - Apparatuses, systems, and methods for fuse based device identification. A device may include a number of fuses which are used to encode permanent information on the device. The device may receive an identification request, and may generate an identification number based on the states of at least a portion of the fuses. For example, the device may include a hash generator, which may generate the identification number by using the fuse information as a seed for a hash algorithm. | 2021-12-16 |
20210391000 | NONVOLATILE MEMORY DEVICE AND OPERATING METHOD THEREOF - Disclosed is a nonvolatile memory device, which includes a memory cell array that includes a plurality of memory cells, a page buffer circuit that is connected with the memory cell array through a plurality of bit lines and performs a sensing operation of sensing memory cells selected from the plurality of memory cells through the plurality of bit lines during a sensing time, an input/output circuit that performs a data output operation of outputting data from the page buffer circuit to an external device through data lines, and a sensing time control circuit that adjusts the sensing time when the data output operation is performed during the sensing time. | 2021-12-16 |
20210391001 | COMPUTING IN-MEMORY DEVICE SUPPORTING ARITHMETIC OPERATIONS AND METHOD OF CONTROLLING THE SAME - A computing in-memory device includes a memory cell array supporting a bitwise operation through at least one pair of memory cells activated in response to at least one pair of word line signals and a peripheral circuit connected to the at least one pair of memory cells via one pair of bit lines and performing a discharging operation on at least one bit line of the one pair of bit lines based on a voltage level of the one pair of bit lines. | 2021-12-16 |
20210391002 | QLC Programming Method with Staging of Fine Data - Data can be written to SLC memory. Then, the data can be decoded and then both foggy and finely written to MLC. After the decoding, the data can be stored in DRAM located in a front end or in a SRAM located in a flash manager prior to being written to MLC. After storing in either the DRAM or SRAM, the data is then decoded and written to MLC. | 2021-12-16 |
20210391003 | MULTINARY BIT CELLS FOR MEMORY DEVICES AND NETWORK APPLICATIONS AND METHOD OF MANUFACTURING THE SAME - A memory device may include at least one multinary memory cell. Each multinary memory cell includes a parallel connection of N sub-bit units. N is an integer greater than 1. Each of the N sub-bit units includes a series connection of a respective transistor and a respective capacitor. A first sub-bit unit includes a first capacitor having a capacitance of C, and each i-th sub-unit includes an i-th capacitor having a capacitance of about 2 | 2021-12-16 |
20210391004 | MATCHING PATTERNS IN MEMORY ARRAYS - Systems and methods for performing a pattern matching operation in a memory device are disclosed. The memory device may include a controller and memory arrays where the memory arrays store different patterns along bit lines. An input pattern is applied to the memory array(s) to determine whether the pattern is stored in the memory device. Word lines may be activated in series or in parallel to search for patterns within the memory array. The memory array may include memory cells that store binary digits, discrete values or analog values. | 2021-12-16 |
20210391005 | TECHNIQUES FOR A MULTI-STEP CURRENT PROFILE FOR A PHASE CHANGE MEMORY - Examples may include techniques to implement a SET write operation to a selected memory cell include in a memory array. Examples include selecting the memory cell that includes phase change material and applying various currents over various periods of time during a nucleation stage and a crystal growth stage to cause the memory cell to be in a SET logical state. | 2021-12-16 |
20210391006 | LOW RESISTANCE MONOSILICIDE ELECTRODE FOR PHASE CHANGE MEMORY AND METHODS OF MAKING THE SAME - A method is provided that includes forming a cell film stack on a substrate of a wafer, the cell film stack comprising a top silicon layer, depositing a sacrificial layer onto the top silicon layer, etching the cell film stack and the sacrificial layer to form a plurality of pillars, depositing a dielectric to fill in gaps between the plurality of pillars, planarizing the wafer to a predefined thickness for the sacrificial layer, removing the sacrificial layer, depositing nickel onto the wafer to form a nickel layer, annealing the wafer to form a di-nickel silicide layer between the nickel layer and the top silicon layer, wet etching unreacted nickel of the nickel layer to expose the di-nickel silicide layer, and annealing the wafer to form a nickel monosilicide layer from the di-nickel silicide layer and the top silicon layer, the nickel monosilicide layer forming a monosilicide electrode. | 2021-12-16 |
20210391007 | DISTURB MANAGEMENT BASED ON WRITE TIMES - An example method includes determining a time between writes in place to a particular memory cell, incrementing a disturb count corresponding to a neighboring memory cell by a particular count increment that is based on the time between the writes to the particular memory cell, and determining whether to check a write disturb status of the neighboring memory cell based on the incremented disturb count. | 2021-12-16 |
20210391008 | Quantum Storage Device - A quantum storage device, including: a sample cryostat configured to load a storage crystal and a filter crystal and configured to cool the storage crystal and the filter crystal to a preset temperature; a laser control system configured to generate a control light and a signal light to perform a quantum storage of the signal light based on a spin population locking; a quantum state encoding and analysis system configured to perform a quantum state encoding and analysis of signal photons; and a filtering system configured to suppress noise introduced by the control light and extract the signal photons. The storage device has the advantages of long storage life, high signal-to-noise ratio, and strong anti-interference ability. The device is simple and easy to operate. | 2021-12-16 |
20210391009 | VAN DER WAALS HETEROSTRUCTURE MEMORY DEVICE AND SWITCHING METHOD - A method of switching between first and second states of a van der Waals heterostructure, vdWH, memory device, a vdWH memory device, and a method of fabricating a vdWH memory device. The vdWH memory device comprises a first two-dimensional, 2D, material; and a second 2D material, wherein, in a first storage state of the memory device, an interface between the first and second 2D material comprises interfacial states; and wherein, in a second storage state of the memory device, interfacial states are modulated compared to the first memory state. | 2021-12-16 |
20210391010 | MEMORY DEVICE AND METHOD FOR OPERATING MEMORY DEVICE - A memory device includes a well, a poly layer, a dielectric layer, an alignment layer and an active area. The poly layer is formed above the well. The dielectric layer is formed above the poly layer. The alignment layer is formed on the dielectric layer, used to receive an alignment layer voltage and substantially aligned with the dielectric layer in a projection direction. The active area is formed on the well. The dielectric layer is thicker than the alignment layer. A first overlap area of the poly layer and the active area is smaller than a second overlap area of the poly layer and the dielectric layer excluding the first overlap area. | 2021-12-16 |
20210391011 | SEMICONDUCTOR STORAGE DEVICE AND CONTROL METHOD THEREOF - A semiconductor storage device includes a plurality of memory cell transistors, a first wiring electrically connected to the plurality of memory cell transistors, and an erasing circuitry. The erasing circuitry is configured to erase data stored in the memory cell transistors by applying a first voltage to the first wiring, and apply the first voltage such that the first voltage rises to a first value, then falls from the first value to a second value, and is then maintained at the second value. | 2021-12-16 |
20210391012 | NEIGHBOR AWARE MULTI-BIAS PROGRAMMING IN SCALED BICS - A storage device may be configured to determine data states for a first set of memory cells, of an array of memory cells, that are part of a logical N−1 neighboring word line that is adjacent to a selected word line. The storage device may be further configured to determine a program voltage configuration based on the data states. The storage device may be further configured to determine, using the program voltage configuration, a program operation on the selected word line to iteratively program respective memory cells, of a second set of memory cells that are part of the selected word line. Determining the data states, determining the program voltage configuration, and performing the program operation may be repeated until a program stop condition is satisfied. | 2021-12-16 |