Document Document Title
US11552967B2 Determining computing system incidents using node graphs
Systems and methods for performing graph-based analysis of computing system threats and incidents, and determining response and/or mitigation actions for the threats and incidents, are described. In some embodiments, the systems and methods generate node graphs of computing system threat artifacts, and perform actions to identify recommended resolutions to the threats, based on information derived from the generated node graphs.
US11552963B2 Relative voltage pattern for electronic control unit identification
Systems, apparatuses, and methods to identify an electronic control unit transmitting a message on a communication bus, such as an in-vehicle network bus, are provided. ECUs transmit messages by manipulating voltage on conductive lines of the bus. Observation circuitry can observe voltage transitions associated with the transmission at multiple points on the in-vehicle network bus. A voltage waveform can be generated from the observed voltage transitions. ECUs can be identified and/or fingerprinted based on the generated waveforms.
US11552960B2 Technique for processing messages sent by a communicating device
A processing technique can be implemented by a security device. The security device verifies that a message sent by a communicating device to a receiving device is a message to be sent. When the verification is positive, the message is sent to the receiving device. The security device than receives a notification sent by the receiving device indicating that the sent message is to be blocked. Subsequent messages of the same type as the message for which the notification was received, sent by communicating devices provided by the same manufacturer and with the same product identifier as those of the communicating device that sent the message are thus blocked by the security device during the verification process.
US11552959B2 Access management system with a pre-commit verification engine
Methods, systems, and computer storage media for providing resource policy management based on a pre-commit verification engine are provided. Pre-commit verification operations are executed to simulate committing a policy, in a distributed computing environment, for test request instances, without actually committing the policy. In operation, a policy author communicates a policy and one or more test request instances. Based on the policy and the test request instances, an access control manager simulates committing the policy for the test request instances to the computing environment. Simulating committing the policy for test request instances is based on an existing set of policies including a live version of the policy and contextual information corresponding to the policy and the test request instances for the computing environment in which the policy will be applied. Based on simulating committing the policy without committing the policy, policy verification results for the policy are generated and communicated.
US11552954B2 Private cloud control
Management of IoT devices through a private cloud. An IoT device is coupled to a gateway. A request from the IoT device to connect to a private cloud, wherein the private cloud is used to manage IoT devices, is received at a private cloud control center agent. An identification of the IoT device is determined. The IoT device is onboarded, using the identification, for management through the private cloud. A device profile of the IoT device is generated. The flow of data to and from the IoT device is regulated through application of IoT rules according to the device profile of the IoT device.
US11552942B2 Using sound to verify location
Method, apparatus, and computer program product are provided for verifying location using sound. In some embodiments, location data representing an unverified location of a first electronic device are received. Audio data generated based on sound detected by a sensor of the first electronic device during a predetermined time are received, as well as audio data generated based on trusted sound detected by a sensor of a second electronic device during the predetermined time, wherein the second electronic device is located near the unverified location of the first electronic device, and wherein the trusted sound includes one or more frequencies inaudible to humans (e.g., infrasonic and/or ultrasonic sound). The audio data generated by the first and second electronic devices are analyzed and a similarity score representing a similarity between the respective audio data is generated. The unverified location of the first electronic device may be verified based on the similarity score.
US11552939B2 Method for the secure configuration of automation systems
The disclosure relates to a method for configuring a control device of an automation system, comprising: detecting a local access token via an interface of the control device; and modifying at least one parameter of the control device, which is designed to configure a data connection of the control device in response to the detection of the local access token.
US11552929B2 Cooperative adaptive network security protection
Systems and methods for improving the catch rate of attacks/malware by a cooperating group of network security devices are provided. According to one embodiment, a security management device configured in a protected network, maintains multiple dynamic IP address lists including an NGFW deep detection list, a DDoS deep detection list, a NGFW block list and a DDoS block list. The security management device, continuously updates the lists based on updates provided by a cooperating group of network security devices based on network traffic observed by the network security devices. In response to receipt of a request from a NGFW device or a DDoS mitigation device associated with the protected network, the security management device provides the requestor with the requested dynamic IP address lists for use in connection with processing network traffic by the requestor.
US11552925B1 Systems and methods of controlling internet access using encrypted DNS
Described systems and methods enable protecting client devices (e.g., personal computers and IoT devices) implementing encrypted DNS protocols against harmful or inappropriate Internet content. A DNS proxy intercepts an attempt to establish an encrypted communication session between a client device and a DNS server. Without decrypting any communications, some embodiments of the DNS proxy determine an identifier of the respective session and an identifier of the client device, and send a query tracer connecting the session identifier with the client identifier to a security server. In some embodiments, the security server obtains the domain name included in an encrypted DNS query from the DNS server and instructs the DNS server to allow or block access of the client device to the respective Internet domain according to a device- and/or user-specific access policy.
US11552922B2 Enhancing online contents based on digital alliance data
One or more non-transitory storage media storing instructions which, when executed by one or more computing devices, cause performance of a method of enhancing online contents based on digital alliance data are disclosed. The method comprising receiving from a web server a webpage at a first user device associated with a first user and a first user account managed by a communication data management server; extracting a type of data of a plurality types of data from a body or metadata of the webpage; and determining that the type of data matches certain data regarding an organization. The method further comprises updating the webpage with specific data related to one or more members or contacts of an alliance network of the first user account that are associated with the organization; and causing displaying the updated webpage by the first user device.
US11552916B2 Indexing and searching content behind links presented in a communication
Among other disclosures, a method may include identifying content in an electronic communication, the content including a link. The method may include characterizing content associated with the link and storing the characterization. Upon detecting a match of a characterization, presenting one or more of the communication or portion thereof, the link or content associated with the link.
US11552905B2 Managing virtual output queues
A first node of a packet switched network transmits at least one flow of protocol data units of a network to at least one output context of one of a plurality of second nodes of the network. The first node includes X virtual output queues (VOQs). The first node receives, from at least one of the second nodes, at least one fair rate record. Each fair rate record corresponds to a particular second node output context and describes a recommended rate of flow to the particular output context. The first node allocates up to X of the VOQs among flows corresponding to i) currently allocated VOQs, and ii) the flows corresponding to the received fair rate records. The first node operates each allocated VOQ according to the corresponding recommended rate of flow until a deallocation condition obtains for the each allocated VOQ.
US11552903B2 Accelerated startup of satellite high-bandwidth communication sessions
Various arrangements for increasing a transfer rate of a data transfer via satellite are presented. A satellite gateway may set an accelerated set of communication parameters that control communication between the satellite gateway and the satellite terminal via the satellite and between the satellite gateway and the content source to an accelerated transfer rate between the content source and the satellite terminal. A first set of data may be transferred from the content source to the satellite terminal using the set of communication parameters. After transferring the first set of data, the satellite gateway may adjust the initial set of communication parameters to an adjusted set of communication parameters. The adjusted transfer rate can be lower than the accelerated transfer rate.
US11552901B2 Automated decision techniques for controlling resource access
A durability assessment system may receive a request, from a computing system, for a durability index describing an entity. The durability assessment system may determine the durability index based on information about the resource usage by the entity, such as a resource availability score or a resource allocation score. The durability assessment system may compare the obtained resource availability score and resource allocation score to ranges associated with a set of durability indices. Based on the comparison, the durability assessment system may determine a durability index for the entity. The durability index may indicate an ability of the entity to return accessed resources. In some cases, the durability assessment system may provide the durability index to an allocation computing system that is configured to determine whether to grant access to resources based on the durability index.
US11552898B2 Managing data throughput in a distributed endpoint network
A system and method for management of communications for components of a global accelerator system is provided. The global accelerator system includes client devices communicating with a global access point via a public network to access various endpoints that can host services. In turn, a global access point communicates to various endpoints, which are organized into different data centers, via a private network. A global access point creates and manages separate TCP connections between the client and global access point and the client and endpoint to improve first byte latency experienced by clients that leverage the data throughput resources of the private network.
US11552893B2 End-to-end flow monitoring in a computer network
In this disclosure, in a network comprising a plurality of network devices, a network device includes processing circuitry configured to: receive packet data corresponding to a network flow originating at a first device, the packet data destined to a second device; generate an entropy label to add to a label stack of the packet data, wherein the entropy label is generated from one or more attributes corresponding to the network flow that originated at the first device and is destined to the second device; generate a flow record including the entropy label, wherein the entropy label identifies the network flow amongst a plurality of network flows in the network; and send, to a controller of the network, the flow record, wherein the controller identifies the flow record based on the entropy label corresponding to the network flow originating at the first device and is destined to the second device.
US11552890B2 Enhanced entropy for a converged interconnect network
Systems, methods, and computer-readable media are provided for introducing entropy in a Converged Interconnect Network. For instance, a remote physical layer device (RPD) can receive a first plurality of Internet Protocol (IP) addresses that are assigned to the RPD. The RPD can receive, from a Converged Cable Access Platform Core (CCAP-Core) device, a first data packet having a first destination IP address selected from the first plurality of IP addresses. The RPD can receive, from the CCAP-Core device, a second data packet having a second destination IP address selected from the first plurality of IP addresses. In some examples, a difference between the first destination IP address and the second destination IP address can cause a router disposed between the CCAP-Core device and the RPD to select a first route for the first data packet and a second route for the second data packet.
US11552888B2 Communication apparatus and communication method
A communication device includes a processor. The processor updates, when a port which is received a packet is connected to a first path or a second path, an identifier assigned to the packet from a value according to the path to a first value or a second value. The processor learns a correspondence relationship between a destination address of the packet and a transmission port by flooding the packet, and determines the transmission port based on the correspondence relationship. The processor updates, when the transmission port is connected to the first path or the second path, the identifier assigned to the packet of which the transmission port is determined to a value according to the first path or the second path. The processor discards the packet of which the identifier is updated to the second value by the first process and the transmission port is connected to the second path.
US11552881B2 Faulty multi-layer link restoration method and controller
In a troubleshooting method, a controller first determines that a fault occurs on a first multi-layer link passing through a first port on a first network device, where the first multi-layer link is a link in a link aggregation group between the first network device and a second network device. The controller then releases an optical layer resource of the first multi-layer link, and deletes the first multi-layer link from the link aggregation group. The controller further establishes, a second multi-layer link for restoration of the first multi-layer link, based on a first idle port on the first network device and a second idle port on a target network device, and adds the second multi-layer link to a target link aggregation group between the first network device and the target network device.
US11552876B1 Real-time identification of network prefix outage
Systems and methods are disclosed for monitoring routing data and issuing alarms for route anomalies detected based on the monitored routing data. Routing data, including Border Gateway Protocol (BGP) announcement and/or withdraw messages for a targeted prefix of an Autonomous System (AS), is collected and analyzed to detect route anomalies. The analysis may include a comparison of the BGP messages to internal routing data. An alarm is selectively output corresponding to the detected route anomalies. The detected route anomalies may be correlated with monitored network traffic data to classify the route anomalies, where the output of the alarm is based on the classification of the route anomalies.
US11552842B2 Flexible interface between a baseband controller and remote units of a C-RAN
In one embodiment, a method comprises determining which functional splits between processing performed in a baseband controller and processing performed in a remote unit are supported by each remote unit served by the baseband controller. The method further comprises determining at least one functional split in the processing performed in the baseband controller and the processing performed in the remote units to use. The method further comprises, for each said at least one functional split and each remote unit associated with that functional split, configuring the processing performed in the baseband controller and the processing performed in that remote unit are configured to use that functional split and configuring a respective interface between the baseband controller and that remote unit are configured for communicating front-haul data therebetween using that functional split.
US11552837B2 Uplink timing and frequency offset estimation and compensation for CSI estimation and tracking
Methods and apparatuses in a wireless communication system. A method of operating a base station (BS) includes receiving a set of uplink signals; estimating, based on a subset of the set of uplink signals, uplink channels; estimating a timing offset (TO) and a frequency offset (FO) for a subset of the estimated uplink channels; compensating, based on the estimated TO and FO, the subset of the estimated uplink channels to generate TO and FO compensated uplink channel estimates; and generating channel prediction information based on the compensated subset of the estimated uplink channels.
US11552836B1 Systems and methods for calculating beamforming weights used in wireless network discovery, synchronization, and reference signal waveform identification
Physical layer processing methods for network acquisition by remote nodes in wireless communication systems are described herein. New methods for wireless network discovery and synchronization by remote nodes are described herein that utilize spatial (e.g., antenna array) processing algorithms which may achieve enhanced functioning in challenging radio frequency environments, such as those containing interference and multipath distortion effects. These methods may include advantageous use of spatial whiteners and associated pluralities of adaptive beamformers to detect network reference and synchronization signals and estimate their parameters.
US11552835B2 Allocation-based distortion function selection
A radio transmitter circuit (10) for transmitting signals within an uplink or sidelink frequency band of a cellular communications system is disclosed. It comprises a signal-generation circuit (20) configured to generate a transmission signal to be transmitted, and a radio front-end circuit (30), connected to the signal-generation circuit (20) at an input of the radio front-end circuit (30), for receiving the transmission signal, and configured to be connected to an antenna (40) at an output of the radio front-end circuit and to transmit the transmission signal to a remote node via said antenna (40). The signal-generation circuit (20) is configured to select a distortion function (D1, D2) based on a location of an allocated radio frequency resource, within said uplink or sidelink frequency band, for the transmission signal. Furthermore, the signal-generation circuit (20) is configured to generate an intermediate transmission signal, based on information to be transmitted in the transmission signal. Moreover, the signal-generation circuit (20) is configured to generate the transmission signal by applying the distortion function (D1, D2) to the intermediate transmission signal.
US11552831B1 Systems and methods for equalizer correction
A method for equalizer correction in a communication network includes (a) obtaining raw equalizer coefficients in a frequency domain, (b) removing time delay from the raw equalizer coefficients to generate corrected equalizer coefficients in a time domain such that a direct current (DC) corrected equalizer coefficient of the corrected equalizer coefficients has a phase of zero, and (c) converting the corrected equalizer coefficients from the time domain to the frequency domain.
US11552826B2 Method for the operation and expansion of a network of lights
Method for the operation and expansion of a network of lights Described herein is method for the operation and the expansion of a network of lights, each light in the network including a control module which is assigned to a group, each control module being in communication with a group controller as well as control modules in the same group. The network can be expanded by installing new lights with their associated control modules (19), and each new control module scans its environment and transmits environmental information to a central server (20) where the environmental information is analysed and the new control modules are allocated into groups (21). After allocation to a group in which control modules may be moved from one group to another or a new group is formed, the new control modules are available for normal operation. This process is repeated for each new light and associated control module.
US11552816B2 Targeted positioning of message content for interfaces identifying multiple users
The techniques disclosed herein provide a system that can generate targeted positioning of message content for multi-user communication interfaces. In some configurations a system may generate a user interface that displays a number of video stream renderings, wherein individual video stream renderings, e.g., thumbnail views, show a participant of a communication session. When one of the participants sends the user a private message, the system renders at least a portion of the private message in a semi-transparent format as an overlay on the video rendering of the sender. This allows a traditional video stream interface to also function as an organizer for private messages sent to a particular user. This user interface format allows a user to readily identify a broader perspective of chat activity without requiring a user to enter specific chat user interfaces or provide a number of manual input entries to view the private chat content.
US11552810B2 PUF with dissolvable conductive paths
The generation of “fingerprints”, also called challenge-response pairs (CRPs) of Physically Unclonable Functions (PUFs), can often stress electronic components, leaving behind traces that can be exploited by crypto-analysts. A non-intrusive method to generate CRPs based on Resistive RAMs may instead be used, which does not disturb the memory cells. The injection of small electric currents (magnitude of nanoAmperes) in each cell causes the resistance of each cell to drop abruptly by several orders of magnitudes through the formation of temporary conductive paths in each cell. A repeated injection of currents into the same cell, results in an almost identical effect in resistance drop for a single cell. However, due to the small physical variations which occur during manufacturing, the cells are significantly different from each other, in such a way that a group of cells can be used as a basis for PUF authentication.
US11552809B1 Gesture-extracted passwords for authenticated key exchange
A method for gesture-based multi-factor authentication includes mapping a gesture password to a first substitution string, generating a cryptographic key using the first substitution string as an input to a password authenticated key exchange protocol, encrypting a challenge response with the cryptographic key to generate an encrypted challenge response, and transmitting, to a relying party computing system, a first authentication message comprising the encrypted challenge response and a user identifier identifying a user.
US11552807B2 Data processing method and apparatus
A method includes sending, by a trusted application (TA) entity, a certificate of the TA entity and a private key signature of the TA entity to a target security domain (SD). The certificate and the private key signature enable the target SD to perform trust verification via a server, obtaining, by the TA entity, a first key of the target SD when the trust verification of the TA entity succeeds, and establishing, by the TA entity, a trust relationship with the target SD.
US11552806B2 Systems and methods for enhanced public key infrastructure
A system for enhanced public key infrastructure is provided. The system includes a computer device. The computer device is programmed to receive a digital certificate including a composite signature field including a plurality of signatures. The plurality of signatures include at least a first signature and a second signature. The computer device is also programmed to retrieve, from the digital certificate, a first key associated with the first signature from the digital certificate. The computer device is further programmed to retrieve the first signature from the composite signature field. In addition, the at least one computer device is programmed to validate the first signature using the first key.
US11552801B2 Method of operating memory system with replay attack countermeasure and memory system performing the same
In a method of operating a memory system, first security data and a first timestamp for preventing a replay attack are written by a host device to a first memory area which is an external memory area. A second timestamp is updated by the host device based on the first timestamp. The second timestamp corresponding to the first timestamp is stored in a second memory area distinguished from the first memory area. A first notification signal representing a result of updating the second timestamp is received by the host device. A writing operation for the first security data is completed when it is determined, by the host device, based on the first notification signal that the second timestamp is successfully updated.
US11552796B2 Cryptographic processing events for encrypting or decrypting data
A cryptographic method is provided. The cryptographic method comprises an initialisation phase for determining a provisional generator point G′ equal to a first product G′=[d′]G, where d′ is a first random scalar forming a secret key of N bits and G is a generator point of an elliptical curve, and determining a provisional key Q′ equal to a second product Q′=[d′]Q, where Q is a point of the elliptical curve forming a public key. During an encryption phase a second random scalar forming a second secret key k of M bits, with M
US11552795B2 Key recovery
Generating a private key recovery seed based on random words extracted from an input memory of a user and using the recovery seed to recover the private key. An input that is related to a specific memory of a user is received. The specific memory was previously entered and used to generate random words that are related to each other by being included in the specific memory. The random words are extracted from the received input. The random words are associated with a first private key recovery mechanism for recovering a private key. The random words are input into the first private key recovery mechanism to generate a recovery seed. The recovery seed is input into a second private key recovery mechanism. The second private key recovery mechanism generates a recovered private key upon performing a recovery operation on the private key recovery seed.
US11552789B2 System for an encoded information transmission
The invention relates to a system for transmitting encoded information over radio channels and wired communication lines, including the Internet. The system includes a transmitting side and a receiving side each comprising various software/hardware modules for generating/displaying the output/received information of the transmitting side, cryptographic calculations of the transmitting side, service information of the transmitting side, a module for generating a set key of the transmitting side, a module for generating a computed key of the transmitting/receiving side, a module of transmitting side communication channel, macroblocks for blocking computer brute-force search including at least three software/hardware modules for information encoding/cryptographic transformations, a module for random numbers generation, and modules for a degree of the setting polynomial. These modules of the transmitting and receiving sides are connected to each other within their respective sides, as well as to each other across a communication channel.
US11552785B2 Methods and systems for a synchronized distributed data structure for federated machine learning
A system for an artificial intelligence synchronized distributed ledger. The system includes a computing device containing a receiving module, the receiving module designed and configured to receive an input from a remote device, parse the input to identify protected and non-protected data contained within the input, transform the protected data into a digitally signed assertion and convert the non-protected into an encrypted datastore. The computing device containing a processing module, the processing module designed and configured to receive the digitally signed assertion from the receiving module, insert the digitally signed assertion into an immutable sequential data structure, receive the encrypted datastore, retrieve at least an input, generate a record utilizing the at least a retrieved input, and perform a first machine-learning process utilizing the at least a retrieved input.
US11552775B1 Clock synchronization in half-duplex communication systems
Disclosed are systems, methods, and non-transitory computer-readable media for clock synchronization in half-duplex communication systems. Devices in a half-duplex system are synchronized based on time stamp values captured by each device that define a specified period of time that is of equal in length. The specified period of time spans two change-over periods to average the jitter and/or drift that occurs during each period. Each device uses these measured lengths to determine the variance in the rates at which the two internal clocks operates, which is then used to synchronizes the internal clocks of the two devices.
US11552774B2 Indication techniques for narrowband system information block type 1 (SIB1-NB) transmission on a carrier
Embodiments described herein relate to time division duplexing (TDD) support for in-band, guard band, and standalone operation modes of narrowband internet-of-things (NB-IoT) systems. At least one example is directed to an indication technique for transmission of a narrowband system information block type 1 (SIB1-NB) on a carrier.
US11552764B2 Method for transmitting DMRS for PSCCH in connection with NR V2X, and synchronization
A method for performing wireless communication by a first device is proposed in an embodiment. The method may comprise the steps of: selecting a synchronization source on the basis of a sidelink synchronization priority; acquiring synchronization on the basis of the synchronization source; transmitting a sidelink-synchronization signal block (S-SSB) to a second device on the basis of the acquired synchronization; transmitting, to the second device, information related to a pattern of a physical sidelink shared channel (PSSCH) demodulation reference signal (DMRS) for decoding a PSSCH through sidelink control information (SCI) on a physical sidelink control channel (PSCCH); mapping the PSSCH DMRS onto a time resource related to the PSSCH on the basis of the information related to the pattern of the SSCH DMRS and an interval of a time resource scheduled for transmission of the PSSCH related to the PSCCH; and transmitting the PSSCH DMRS to the second device through the PSSCH.
US11552760B2 Wireless communication method and wireless communication terminal using same
The present invention relates to a wireless communication method for suggesting a packet preamble structure for efficient communication in a wireless communication environment in which a legacy terminal and a non-legacy terminal are mixed, and a wireless communication terminal using the same. For this, the present invention provides a wireless communication method including: generating a packet including a first preamble and a second preamble, wherein a first symbol and a second symbol of the second preamble are modulated using binary phase shift keying (BPSK); and transmitting the generated packet and a wireless communication terminal using the same.
US11552757B2 Terminal, radio communication method, and base station
A terminal is disclosed including a processor that generates a sequence for a demodulation reference signal based on a symbol index and a slot index. The terminal further includes a transmitter that transmits the demodulation reference signal. In other aspects, a radio communication method and a base station are also disclosed.
US11552749B2 Data transmission method and terminal device
Provided are a data transmission method and a network device, the method including: configuring a multiple access mode of uplink transmission for a terminal device; sending the multiple access mode of uplink transmission to the terminal device. The multiple access mode of uplink transmission is used for the terminal device to determine a multiplexing mode of a first uplink signal and a second uplink signal on a target time domain resource, wherein the first uplink signal and the second uplink signal are signals which the terminal device is scheduled to transmit on the target time domain resource simultaneously.
US11552748B2 Communication channel calibration for drift conditions
A method and system provides for execution of calibration cycles from time to time during normal operation of the communication channel. A calibration cycle includes de-coupling the normal data source from the transmitter and supplying a calibration pattern in its place. The calibration pattern is received from the communication link using the receiver on the second component. A calibrated value of a parameter of the communication channel is determined in response to the received calibration pattern. The steps involved in calibration cycles can be reordered to account for utilization patterns of the communication channel. For bidirectional links, calibration cycles are executed which include the step of storing received calibration patterns on the second component, and retransmitting such calibration patterns back to the first component for use in adjusting parameters of the channel at first component.
US11552743B2 Hybrid automatic repeat request feedback for outer loop adaptation for 5G or other next generation network
Intelligent hybrid automatic repeat request (HARQ) feedback can better support link adaption. Thus, in addition to the traditional HARQ feedback, which is to relay acknowledgement (ACK) and negative acknowledgement (NAK) data based on a decoding result, a new state for the HARQ feedback can be represented as “ACK+”. Consequently, ACK+ can be used to indicate to the network that a modulation and coding scheme (MCS) of a current data packet is too conservative, and the user equipment (UE) is capable of supporting a more aggressive MCS.
US11552740B2 Methods and apparatuses for transmitting and receiving uplink information
Embodiments of the present disclosure relate to a method and apparatus of transmitting uplink (UL) information and a method and apparatus of receiving UL information. In one embodiment of the present disclosure, the method of transmitting UL information comprises transmitting a reference signal using a first sequence; and transmitting UL control information using a second sequence; wherein a reference signal and the UL control information are staggered-multiplexed in frequency domain. With embodiments of the present disclosure, the uplink information can be transmitted in reduced uplink symbols so as to adapt for a proposed subframe structure with reduced uplink symbols and thus, the transmission latency can be reduced greatly.
US11552738B2 Method and device for operation of user equipment and base station in wireless communication system
The present invention discloses methods for operating a user equipment and a base station in a wireless communication system and devices for supporting the same. More specifically, the present invention provides various embodiments of methods by which a user equipment transmits an uplink signal to a base station and receives feedback information on the uplink signal in order to transmit and receive signals to and from the base station.
US11552732B2 Polar coding system and parallel computation method for polar coding system
The invention refers to the parallel calculation method for polarization coding (PCPE) for channel coding technique in 5th next generation mobile communication systems which includes to split N-bits input sequence into X parallel streams, each stream has Y bits; to multiply Y bits at each stream by the columns of the Kronecker matrix GY, the results are displayed in rows according to the principle of bit elimination; and to multiply the matrix obtained with the columns of the Kronecker matrix GX according to the sample repeat and scalar multiplication. In addition, the invention also refers to the polarization coding system according to the Parallel Computation for Polarization Encoding (PCPE) for the channel coding technique in the 5th next generation mobile communication system.
US11552728B2 Code block segmentation for new radio
Methods, systems, and apparatus are provided for encoding code blocks for transmission in a wireless communication system. An example encoding method in a wireless communication system includes determining, for one or more code blocks of a transport block, that at least one of a plurality of criteria is met, wherein the plurality of criteria includes that a coding rate (R) is less than or equal to ¼ or that a transport block size (TBS) is less than or equal to 3824 bits and the R is less than or equal to ⅔. The one or more code blocks are encoded using low-density parity-check (LDPC) base graph 2, wherein a maximum code block size is 3840 bits. The one or more encoded code blocks are transmitted over the wireless network.
US11552725B2 Dynamic numerology based on services
A base station can select orthogonal frequency-division multiplexing (OFDM) numerologies that define subcarrier spacing values based on attributes associated with one or more services that a user equipment (UE) is using. The base station can use the selected OFDM numerologies for transmission associated with the services. When the UE is using multiple services simultaneously, the base station can select the same or different OFDM numerologies for the multiple services.
US11552719B2 Reception apparatus and data processing method
The present technology relates to a reception apparatus and a data processing method that ensure reliable reproduction of content. The reception apparatus receives content, and controls reproduction of the content on the basis of time correspondence information associating first time information provided from a transmission side of the content with second time information generated on a reception side of the content by a time axis according to the first time information corresponding to the second time information. The present technology can be applied to a television receiver compatible with ATSC 3.0, for example.
US11552717B2 Active array antenna with sub-arrays and a method for its calibration
The present disclosure relates to manufacture of an active array antenna from a combination of modular sub-arrays, nominally of equal size; each sub-array being associated with a separate receiver and/or transmitter. A solution to calibrating a modular array is the inclusion of a calibration manifold having multiple 1st ports that connect to respective sub-arrays between their passive network and their respective receiver and/or transmitter. Each of the first ports communicate with a common second port through which a signal can be introduced in order to be received at each element of each sub array, or through which a signal from any element of any sub-array can be received. This allows any element of the sub array to be calibrated at any time including during operation.
US11552712B2 Network security and variable pulse wave form with continuous communication
A pulsed light communication device has a plurality of indicator light emitting diodes emitting diodes emitting at least one of a plurality of wavelengths of colored light to correspond to a designated color assigned to a security level for a network. A continuous uninterrupted modulated pulsed light emitting diode light signal may be generated having a sensitivity threshold detection level exceeding minimal parameters of a photodetector.
US11552704B1 Transport data structure useful for transporting information via a free space optical link using a pulsed laser
Synchronizing a pulse position modulation (PPM) signal. A method includes performing a first synchronization operation by receiving a first series of symbols. The symbols in the first series are transmitted with a pulse in a known slot, such that the symbols comprise pulses that are substantially equally spaced in time from adjacent symbols. The first synchronization operation includes identifying when each pulse is received for each of the symbols and using information identifying when each pulse is received for each of the symbols in the first series of symbols to identify symbol and slot boundaries for the pulse position modulation signal. The method further includes performing a second synchronization operation by receiving a second series of symbols transmitted in a known pattern, and identifying the known pattern in the received second series of symbols to identify a frame boundary.
US11552701B2 Handover coordination for large area coverage
A method for performing a handover operation includes using one or more processors of a non-terrestrial node to initiate communication with a first terrestrial node of a network, the terrestrial node having a first unique node identifier and a cell identifier and store a mapping that associates the first unique node identifier with the cell identifier. The method also includes using the one or more processors to receive an indicator that the mapping is subject to change and update the mapping to associate a second unique node identifier of a second terrestrial node of the network with the cell identifier based on the received indicator.
US11552698B2 System and method for downlink scheduling that optimizes downlink (DL) capacity
An illustrated embodiment disclosed herein is a method for downlink scheduling. The method includes scheduling, by a satellite, one or more protocol data units (PDUs) in a slot, determining, by the satellite, whether available capacity of the slot is less than a predetermined threshold, responsive to determining that the available capacity of the slot is not less than the predetermined threshold, scheduling, by the satellite, a second one or more PDUs in the slot, and responsive to determining that the available capacity of the slot is less than that the predetermined threshold, transmitting, by the satellite, the slot to an endpoint. In some embodiments, the one or more PDUs are associated with a first spreading factor (SF). In some embodiments, the first SF is lower than a second SF. In some embodiments, the second one or more PDUs are associated with the second SF.
US11552697B2 Infrastructure equipment, communications devices and methods
A method for operating an infrastructure equipment forming part of a wireless communications network, which includes a base station and a non-terrestrial network part, the non-terrestrial network part transmitting a plurality of spot beams to provide a wireless access interface for transmitting signals to and receiving signals representing data from a communications device within a coverage region formed by a first of the spot beams. The method comprises receiving assistance information from the communications device, identifying, based on the received assistance information, that a backup configuration should be updated to indicate one or more others of the spot beams, the one or more others of the spot beams being backups to the first spot beam in case of beam failure of the first spot beam, and transmitting a backup beam reconfiguration message to the communications device, the backup beam configuration message comprising an indication of the updated backup configuration.
US11552691B2 Beam recovery grouping
A method of wireless communication, the method including: communicating, by a first wireless communication device with a second wireless communication device, communication signals using a first beam; detecting a failure of the first beam; in response to the failure of the first beam, determining that the first beam is associated with a first beam recovery group of a plurality of beam recovery groups; transmitting a beam failure recovery signal to the second wireless communication device based on determining that the first beam is associated with the first beam recovery group; and communicating, by the first wireless communication device with the second wireless communication device, the communication signals at least in part using a second beam.
US11552687B2 CSI reporting for multiple TRP transmission/panel
Embodiments of the present disclosure relate to methods, devices and apparatuses of channel state information (CSI) reporting for multiple reception point (TRP) transmission. In an embodiment of the present disclosure, a method may include transmitting a first CSI report on a first TRP of multiple TRPs serving a terminal device for a channel state information reference signal (CSI-RS) resource set for CSI acquisition. The method may further include transmitting a second CSI report on a second TRP of the multiple TRPs serving the terminal device for the CSI-RS resource set. With embodiments of the present disclosure, it is possible to support CSI reporting for multiple TRP transmission.
US11552680B2 Apparatus, system and method of communicating a single-user (SU) multiple-input-multiple-output (MIMO) transmission
Some demonstrative embodiments include apparatuses, systems and/or methods of communicating a Single-User (SU) Multiple-Input-Multiple-Output (MIMO) transmission. For example, a first wireless communication station may be configured to transmit a Request to Send (RTS) to a second wireless communication station via a plurality of SU MIMO Transmit (Tx) sectors of the first wireless communication station, the RTS to establish a Transmit Opportunity (TXOP) to transmit an SU-MIMO transmission to the second wireless communication station, a control trailer of the RTS including an indication of an intent to transmit the SU-MIMO transmission to the second wireless communication station; and to transmit the SU-MIMO transmission to the second wireless communication station, upon receipt of a Clear to Send (CTS) from the second wireless communication station indicating that the second wireless communication station is ready to receive the SU-MIMO transmission.
US11552676B2 Mobile device for performing power line communication and operating method thereof
A mobile device includes; a power line communication ( ) module that communicates data with an external device via a power line, receives a first preamble signal from the external device during a first preamble interval, receives a voltage signal as the data during a data reception interval following the first preamble interval, and demodulates the voltage signal to provide a demodulated voltage signal, a frequency/duty detector that detects a frequency and a duty of the first preamble signal, and a control circuit that performs signal a data determination operation on a demodulated voltage signal during a data period and using the first detected frequency and the first detected duty.
US11552674B2 Systems and methods for detecting, monitoring, and mitigating the presence of a drone using frequency hopping
Systems and methods for detecting, monitoring, and mitigating the presence of a drone are provided herein. In one aspect, a system for detecting presence of a one or more drones includes a radio-frequency (RF) receiver configured to receive an RF signal transmitted between a drone and a controller. The system can further include a processor and a computer-readable memory in communication with the processor and having stored thereon computer-executable instructions to cause the at least one processor to receive a set of samples from the RF receiver for a time interval, the set of samples comprising samples of the first RF signal, obtain a parameter model of the first frequency hopping parameters, and fit the parameter model to the set of samples.
US11552671B2 Method and apparatus for removing self-interference signal in full-duplex communication system
A method of a first communication device for removing a self-interference signal in a wireless communication system is provided. The method includes receiving a signal having a size less than a first threshold value from a second communication device in a first interval within a first frame, transmitting a first signal to a third communication device in the first interval, and estimating a self-interference channel through which the self-interference signal is transmitted based on the signal received in the first interval and the first signal transmitted in the first interval. The self-interference signal is a signal transmitted by the first communication device and is received by the first communication device through the self-interference channel.
US11552657B2 Directional coupler
The invention relates to a directional coupler comprising a non-straight main conductor line for receiving a high power signal and at least one coupling element. The main conductor line is arranged to run in a plane P0. The at least one coupling element is arranged sectionally parallel to the main conductor line. Further, the invention relates to a method for measuring RF voltage and/or RF power using a directional coupler. The method comprises the steps of combining the measured signals of the directional coupler and the measured voltage and current values of the VI sensor unit. In case, one of the measured signals has a low or zero level the sensitivity of the measuring of RF voltage and/or RF power is increased.
US11552656B2 Current mode logic driver and transmission driver including the same
A transmission driver includes a pulse generator and a current mode logic driver. The pulse generator is configured to generate and output a first pulse signal by synchronizing at a falling edge time point of a first input signal, and generate and output a second pulse signal by synchronizing at a falling edge time point of a second input signal. The current mode logic driver is configured to output a pre-emphasis signal to which pre-emphasis technique has been applied by changing a first load resistance value and a second load resistance value based on the first pulse signal and the second pulse signal, respectively.
US11552641B2 Low-noise oscillator amplitude regulator
A frequency generation solution controls an oscillator amplitude using two feedback paths to generate high frequency signals with lower power consumption and lower noise. A first feedback path provides continuous control of the oscillator amplitude responsive to an amplitude detected at the oscillator output. A second feedback path provides discrete control of the amplitude regulating parameter(s) of the oscillator responsive to the detected oscillator amplitude. Because the second feedback path enables the adjustment of the amplitude regulating parameter(s), the second feedback path enables an amplifier in the first feedback path to operate at a reduced gain, and thus also at a reduced power and a reduced noise, without jeopardizing the performance of the oscillator.
US11552640B2 Redundancy control device for aircraft
The redundancy control device includes three controllers that output status signals, a majority voting circuit to which a first voltage or a second voltage is supplied as an output signal through an output line of each controller, a switch provided in each output line, a voltage supply unit provided for each output line to supply the second voltage to the output line when the first voltage is lost, a latch circuit provided for each output line to latch the second voltage when the second voltage is supplied thereto and continue to output the second voltage, a comparison circuit provided for each controller to output a comparison signal based on a comparison of the status signals, and a switch control unit provided for each switch to outputs a switch signal to the switch in response to the comparison signal from the comparison circuit.
US11552635B2 High performance inductive sensing all digital phase locked loop
One inductive sensor is configured to maintain a fixed frequency in a resonant circuit. One apparatus includes an inductance-to-digital converter (LDC). The LDC includes a digital filter to measure an inductance change of a sensor and convert the inductance change to a digital value. The LDC further includes a digital control loop to maintain a fixed frequency in the sensor. The sensor forms an oscillator in the digital control loop. An output of the digital control loop is representative of the inductance change of the sensor.
US11552619B2 Adaptive hysteretic control for a power converter
An apparatus includes a first control circuit having an output and including a first comparator and a second control circuit coupled to the output of the first control circuit. The second control circuit includes a second comparator configured to: compare a first value to a reference frequency value, the first value indicating a frequency of a signal at the output of the first control circuit; and provide an adjustment value to change a hysteresis window of the first comparator.
US11552618B2 Adaptive impedance matching apparatus and method for wireless power transfer
The present invention relates to an apparatus and method capable of performing immediate impedance matching according to changes of a distance and positions between TX/RX coils. The present invention includes: an impedance adjustment unit including a voltage-controlled variable capacitance device; a power detector configured to detect a reflection signal which enters the transmitter or receiver when there is no impedance matching to measure a magnitude of the reflection signal and convert the reflection signal into a DC signal; a multiplier configured to multiply the DC signal with a periodic signal; an integrator configured to accumulate and add a signal in which the DC signal and the periodic signal are multiplied; and a voltage summer configured to sum a signal output from the integrator with a reference voltage to calculate a capacitance control voltage to be applied to the voltage-controlled variable capacitance device.
US11552617B2 Microwave dielectric component and manufacturing method thereof
A microwave dielectric component (100) comprises a microwave dielectric substrate (101) and a metal layer, the metal layer being bonded to a surface of the microwave dielectric substrate (101). The metal layer comprises a conductive seed layer and a metal thickening layer (105). The conductive seed layer comprises an ion implantation layer (103) implanted into the surface of the microwave dielectric substrate (101) and a plasma deposition layer (104) adhered on the ion implantation layer (103). The metal thickening layer (105) is adhered on the plasma deposition layer (104). A manufacturing method of the microwave dielectric component (100) is further disclosed.
US11552610B2 Superconducting output amplifier including compound DC-SQUIDs having both inputs driven by an input signal having the same phase
Superconducting output amplifiers (OAs) including compound direct current-superconducting quantum interference devices (DC-SQUIDs) having both inputs driven by an input signal having the same phase and related methods are described. An example superconducting OA includes: (1) a first compound DC-SQUID having a first DC-SQUID and a second DC-SQUID, and (2) a second compound DC-SQUID having a third DC-SQUID and a fourth DC-SQUID. The superconducting OA includes a first driver configured to receive a single flux quantum (SFQ) pulse train and amplify a first set of SFQ pulses associated with the SFQ pulse train to generate a first signal for driving the first DC-SQUID and the second DC-SQUID. The superconducting OA further includes a second driver configured to receive the SFQ pulse train and amplify a second set of SFQ pulses associated with the SFQ pulse train to generate a second signal for driving the third DC-SQUID and the fourth DC-SQUID.
US11552598B2 Wideband power combiner and splitter
Wideband power combiners and splitters are provided herein. In certain embodiments, a power combiner/splitter is implemented with a first coil connecting a first port and a second port, and a second coil connecting a third port and a fourth port. The first coil and the second coil are inductively coupled to one another. For example, the first coil and the second coil can be formed using adjacent conductive layers of a semiconductor chip, an integrated passive device, or a laminate. The power combiner/splitter further includes a fifth port tapping a center of the first coil and a sixth port tapping a center of the second coil. The fifth port and the sixth port serve to connect capacitors and/or other impedance to the center of the coils to thereby provide wideband operation.
US11552596B2 Odd harmonic generation device and method
An odd harmonic generation device is provided. The odd harmonic generation device includes an even harmonic generation unit and a mixer. In this context, the even harmonic generation unit is configured to generate two even harmonic signals on the basis of a fundamental signal. In addition to this, the mixer is configured to mix the fundamental signal with the two even harmonic signals to generate a desired odd harmonic signal.
US11552572B2 Critical load management in secondary winding in auxiliary power supply
Embodiments include systems for regulating windings in a power supply. Aspects include a transformer comprising a first primary winding and a first secondary winding, a DC to DC converter, a saturable reactor coupled to an output of the first secondary winding and an input to the DC to DC converter, and a controlled current source coupled to a node between the saturable reactor and the input of the DC to DC converter, wherein the controlled current source is configured to provide a current rate based on an output voltage of the DC to DC converter, wherein a first filter inductor of the DC to DC converter is magnetically coupled to a second filter inductor of a second DC to DC converter.
US11552567B2 Single-inductor multiple output (SIMO) switching power supply having offset common-mode voltage for operating a class-d audio amplifier
A single-inductor multiple output (SIMO) switched-power DC-DC converter for a class-D amplifier provides outputs that are symmetric about a common-mode input voltage of the amplifier, while remaining asymmetric about a return terminal of the amplifier and switching converter. The DC-DC converter includes an inductive element, a switching circuit that energizes the inductive element from an input source, and a control circuit that controls the switching circuit. The control circuit may have multiple switching modes, and in one of the multiple switching modes, the switching circuit may couple the inductive element between outputs of the converter so that stored energy produces a differential change between the voltages of the outputs. The control circuit may implement a first control loop that maintains a common mode voltage of the pair of outputs at a predetermined voltage independent of the individual voltages of the pair of outputs.
US11552564B1 Power conversion circuit with solid-state switches
A switched-mode power regulator circuit has four solid-state switches connected in series and a capacitor and an inductor that regulate power delivered to a load. The solid-state switches are operated such that a voltage at the load is regulated by repetitively (1) charging the capacitor causing a current to flow in the inductor and (2) discharging the capacitor causing current to flow in the inductor. The power regulator circuit may be configured to operate with zero current switching at frequencies in the range of 100 MHz, enabling it to be fabricated on a unitary silicon die along with the load that it powers.
US11552563B2 Voltage regulator with dv/dt detection
A power converter is disclosed. The power converter is configured to provide a regulated output voltage. The power converter includes a first control loop configured to generate a first voltage based on a rate of change of the regulated output voltage. A second control loop is configured to generate a second voltage based on an output current provided by the power converter. An amplifier is configured to generate a third voltage based on the first and second voltages. A control circuit is configured to control the regulated output voltage based on the third voltage.
US11552561B1 Switched capacitor recirculating converter circuits
A converter circuit. In one aspect, the converter circuit includes an input terminal, a first output terminal and a second output terminal, and first, second, third and fourth capacitors coupled to a plurality of switches, where the plurality of switches are arranged to repetitively cycle the first, second, third and fourth capacitors between a first state and a second state to generate first and a second output voltages, where in the first state, the first and second capacitors are connected in parallel with each other and in series with a third capacitor to apply a first fraction of an input voltage at the first output terminal, and in the second state, the first and second capacitors are connected in series with each other and in parallel with the fourth capacitor to apply a second fraction of the input voltage at the second output terminal.
US11552559B2 Charge pump cell with improved latch-up immunity and charge pumps including the same, and related systems, methods and devices
A charge pump cell for a charge pump is disclosed that may exhibit improved latch-up immunity. A circuit may be arranged at the charge pump cell to apply a voltage to a bulk contact of a charge transfer transistor of such a charge pump cell at least partially responsive to a relationship between a voltage at a first terminal of the charge transfer transistor and a voltage at a second terminal of the charge transfer transistor. A charge pump including one or more such charge pump cells may include a control loop that is configured to control a pumping signal at least partially responsive to a state of an output voltage of the charge pump.
US11552555B2 Circuit electromagnetic interference control
In some examples, a circuit includes a state machine. The state machine is configured to operate in a buck state in which the state machine is configured to control a power converter to operate in a buck mode of operation at a first frequency. The state machine is configured to determine that a switch time of the power converter has decreased to within a threshold amount of a minimum switch time for the power converter. The state machine is configured to, responsive to the switch time of the power converter having decreased to within the threshold amount of the minimum switch time for the power converter, transition from the buck state to a reduced frequency buck state in which the state machine is configured to control the power converter to operate in the buck mode of operation at a second frequency that is less than the first frequency.
US11552552B2 Power management integrated circuit with bleed circuit control
A memory system having a non-volatile memory and a power management integrated circuit (PMIC) that has a voltage regulator to apply a voltage on the non-volatile memory during normal operations. During a shutdown process, the PMIC has a bleeder that is activated to reduce the voltage applied on the non-volatile memory to a level that is below a programmable threshold, before allowing the memory system to restart again. During the bleeding operation, a comparator of the PMIC compares the voltage applied to the non-volatile memory and the threshold to determine whether the shutdown process can be terminated for a restart.
US11552544B2 Dynamic current detection loops for multiphase power converter
A circuit may be configured detect current in different phases of an N-phase power converter. The circuit may comprise a first set of elements defining at least part of a first current loop associated with a first phase of the power converter, wherein the first set of elements is configured to detect current during the first phase of the power converter. In addition, the circuit may comprise a second set of elements defining at least part of a second current loop associated with a second phase of the power converter, wherein the second set of elements is configured to detect current during the second phase of the power converter when a duty cycle associated with the different phases is greater than 100/N, and wherein the first set of elements is configured to detect current during the second phase of the power converter when the duty cycle is less than 100/N.
US11552539B2 Additively formed rotor component for electric machine and method of forming
Disclosed within are a structure and method for forming a component for a rotor to be used in an electric machine. The formed rotor components can include a rotor assembly or rotor shaft. The rotor assembly can include a plurality of poles spaced about a rotor core. The plurality of poles can include a pole shoe or pole body. Quasi-laminations that can result in a unitary structure that includes support structures can be used to form all or a portion of the pole shoe or pole body.
US11552536B2 Electric motor and inverter assembly
An electric motor and inverter assembly (100) used in an electric vehicle or a hybrid electric vehicle to drive the vehicle's wheels to rotate is disclosed. The electric motor and inverter assembly comprises: an electric motor (300), which includes a housing including a main shell (310), an end cover (320) and a connecting cover (330), wherein a cooling passage is formed in a wall of the housing such that coolant is able to flow in the cooling passage, and an end cover (320) and a connecting cover (330) are respectively connected to opposite ends of the main shell; and an inverter, which includes a housing (210) in which a power element and/or an electrical device is received, wherein the housing of the inverter contacts the connecting cover such that an interface is defined between the connecting cover and the housing of the inverter, and the coolant flowing through the cooling passage is able to contact the interface.
US11552534B2 Resolver device and rotating electrical machine with resolver device
In order to improve the angle detection accuracy, when an exciting order is 2, a double axial angle is 5, and the number of resolver teeth is 8, an inner diameter deformation order is one of 4, 6, 7, 8, or 9, when the exciting order is 5, the double axial angle is 4, and the number of resolver teeth is 10, the inner diameter deformation order is one of 3, 5, 7, 9 or 10, when the exciting order is 3, the double axial angle is 4, and the number of resolver teeth is 12, the inner diameter deformation order is one of the 2, 3, 5, 6, 7, 9, 10, 11 or 12, and the resolver stator is fixed to the resolver device mounting part by the number of fixing points corresponding to any one of the inner diameter deformation order.
US11552523B2 Conformal cooling devices for rotating generator elements and additive manufacturing processes for fabricating the same
Electrical generators having one or more conformal support and cooling devices for use in supporting and cooling rotating elements of the generator are disclosed herein. An electrical generator includes a housing, a shaft disposed axially through the housing, a rotor assembly including a plurality of poles that are disposed within the housing and mounted on the shaft, a support wedge disposed between two of the plurality of poles. The conformal support and cooling device includes an internal cooling channel in a helical configuration or a V-shape configuration that extends from a first length-wise end of the support and cooling device to a second length-wise end of the support and cooling device. Additive manufacturing processes are employed to fabricate the conformal support and cooling device.
US11552521B2 System, method and apparatus for alternator for electric machine
A stator for an electric machine includes a generally cylindrical stator core having a plurality of circumferentially-spaced and axially-extending core teeth that define a plurality of circumferentially-spaced and axially-extending core slots in a surface thereof, a main winding having a plurality of coils, each of the coils including a plurality of turns occupying the plurality of slots in the stator core, and a tertiary excitation winding having a plurality of coils, each of the coils including a single turn occupying at least a subset of the plurality of slots in the stator core. The coils of the main winding are unevenly arranged in the plurality of slots.
US11552515B2 Rotor, motor, fan, and air conditioner
A rotor includes a rotor core. A permanent magnet constitutes a first magnetic pole, and a part of the rotor core constitutes a second magnetic pole. In the second magnetic pole, a plurality of slits is symmetrically formed with respect to a magnetic pole center line connecting a pole center of the second magnetic pole and the center axis. On one side of the magnetic pole center line in a circumferential direction about the center axis, the plurality of slits has a first slit closest to the magnetic pole center line and a second slit adjacent to the first slit in the circumferential direction. A minimum distance L1 from the first slit to the outer circumference of the rotor core and a minimum distance L2 from the second slit to the outer circumference of the rotor core satisfy L1
US11552505B1 Multi-coil wireless power system
A wireless power system for an implantable device is described. The system includes multiple inductive charging coils to increase an effective area for receiving an electromagnetic charging field from a wireless charging device. The multiple inductive charging coils produce different alternating current signals in response to receiving the electromagnetic charging field. The system includes a rectifying circuit for rectifying the alternating current signals into direct current signals. The system also includes a current combination circuit for combining the multiple direct current signals into a single direct current for powering an operation of the implantable device. Methods and devices for implementing the power system in an implantable device are also described.
US11552503B2 Terminal device and charging control method
The present disclosure provides a terminal device and a charging control method. The terminal device includes a receiving coil, a wireless charging module, an inverter circuit and a transmitting coil. The receiving coil is configured to receive a wireless charging signal. The wireless charging module is configured to perform a wireless charging to a battery based on the wireless charging signal received by the receiving coil. The inverter circuit is configured to generate an alternating current signal based on a power supply voltage provided by the battery. The transmitting coil is configured to transmit a wireless charging signal to the outside based on the alternating current signal.
US11552489B2 Aerosol-generating system with charging device and aerosol-generating device with side coupling
An electrically operable aerosol-generating system is provided, including a charging device including a primary power source; and an elongated aerosol-generating device including a secondary power source and having a proximal end, a distal end, and a body extending between the proximal end and the distal end, the charging device having a docking arrangement configured to engage with the elongated aerosol-generating device and to charge the secondary power source by the primary power source, in which a first coupling member disposed on the body of the elongated aerosol-generating device is configured to engage with a second coupling member disposed on a wall of the charging device.
US11552486B2 Portable vehicle charging system with location detection
A portable vehicle-charging system includes a control-pilot circuit configured to generate a plurality of signals, each of the signals having a unique duty cycle that corresponds to a predetermined charging current to be used during a charging event. The system further includes a global positioning system (GPS) module configured to output GPS data indicative of a location of the portable vehicle-charging system. A controller of the system is programmed to receive the GPS data to determine the location of the portable vehicle-charging system, and command the control-pilot circuit to generate the one of the signals corresponding to the location so that the vehicle charges according to a corresponding one of the charging currents that is compatible with a power grid of the location.
US11552481B2 Information processing terminal, method for displaying temperature distribution of energy storage facility, and computer program
An information processing terminal 100, which is used for after-sales service of an energy storage facility 10 that includes an energy storage unit U including a plurality of energy storage modules M, includes: a display unit 107; and a control unit 101, in which the control unit 101 acquires, from the energy storage facility, a temperature of each of the energy storage modules M after start of operation, the temperature being measured by a temperature sensor 37 provided in each of the energy storage modules M, and in which the control unit 101 displays a temperature distribution of the energy storage unit U on the display unit 107 by a color distribution of display colors of a plurality of blocks B depicting an arrangement of the plurality of energy storage modules M in the energy storage unit U.
US11552463B2 Removable bushing flange
A flange fitted around a round cylindrical condenser core of a bushing is described. The flange comprises an annular lower flange part arranged to fit around a radial shoulder of the condenser core such that a lower shoulder chamfer of the shoulder rests against lower flange chamfer of the lower flange part around the circumference of the condenser core; and an annular upper flange part fastened to the lower flange part and fits around the condenser core above an upper shoulder chamfer of the shoulder. An upper flange chamfer of the upper flange part is between an upper sealing element and a lower sealing element, forming an annular chamfer space is formed between the upper flange chamfer and the upper shoulder chamfer between the upper and lower sealing elements. The flange comprises an injection through hole for a filler material to be injected there through to fill the chamfer space.
US11552462B2 Wiring member
A wiring member includes a sheet-shaped member and multiple linear transmission members that are fixed on the sheet-shaped member. The plurality of linear transmission members are fixed on the sheet-shaped member such that a portion of the plurality of linear transmission members branches with respect to another said linear transmission member at a branching portion. An intersection location of the plurality of linear transmission members is located at the branching portion.
US11552454B1 Integrated laser source
Integrated laser sources emitting multi-wavelengths of light with reduced thermal transients and crosstalk and methods for operating thereof are disclosed. The integrated laser sources can include one or more heaters and a temperature control system to maintain a total thermal load of the gain segment, the heater(s), or both of a given laser to be within a range based on a predetermined target value. The system can include electrical circuitry configured to distribute current to the gain segment, the heater(s), or both. The heater(s) can be located proximate to the gain segment, and the distribution of current can be based on the relative locations. In some examples, the central laser can be heated prior to being activated. In some examples, one or more of the plurality of lasers can operate in a subthreshold operation mode when the laser is not lasing to minimize thermal perturbations to proximate lasers.
US11552453B2 Method for producing a diode laser and diode laser
A method for the production of a diode laser having a laser bar, wherein a metal layer having raised areas is used which is located between the n-side of the laser bar and the cover. The metal layer can be plastically deformed during installation without volume compression in the solid physical state. As a result the laser module can be reliably installed and a slight deviation (smile value) of the emitters from a centre line is achieved.
US11552449B2 Semiconductor radiation source
A semiconductor radiation source includes at least one semiconductor chip that generates radiation; and at least one capacitor body, wherein the semiconductor chip and the capacitor body are stacked on top of each other, the semiconductor chip directly electrically connects in a planar manner to the capacitor body, the semiconductor chip is a ridge waveguide laser, and a ridge waveguide of the semiconductor chip is arranged on a side of the semiconductor chip facing away from the capacitor body.
US11552447B2 Condensation prevention for high-power laser systems
In various embodiments, laser systems or resonators incorporate two separate cooling loops that may be operated at different cooling temperatures. One cooling loop, which may be operated at a lower temperature, cools beam emitters. The other cooling loop, which may be operated at a higher temperature, cools other mechanical and/or optical components, for example optical elements such as lenses and/or reflectors.
US11552434B2 Overvoltage protection scheme for connector ports
Certain aspects of the present disclosure generally relate to methods and apparatus for providing overvoltage protection for circuitry coupled to connector ports, such as USB-C ports. One example circuit for overvoltage protection between a connector port and a signal node corresponding to the connector port generally includes a first switch having a first terminal for coupling to the connector port and having a second terminal for coupling to the signal node; a first resistive element coupled in parallel with the first switch; a first transient protection circuit coupled between the signal node and a reference potential node; and a control circuit having an input coupled to the signal node and having a first output coupled to a control input of the first switch.
US11552433B2 Electrical connector capable of eliminating noise
An electrical connector is disclosed. The electrical connector has a casing, a terminal seat and a conductive plastic element. The terminal seat is mounted in the casing and has an insulator board and a terminal set. The terminal set has a ground terminal and a high-speed signal terminal set. One side of the conductive plastic element is mounted on an inner wall of the casing and another side thereof passes through the insulator board to be close to the high-speed signal terminal set. When the casing is electrically connected to a ground, the conductive plastic element is electrically connected to the ground through the casing. Therefore, the conductive plastic element may eliminate a noise interference caused by the high-speed signal terminal set during high-speed transmission. A crosstalk and a common-mode interference are also reduced to keep the stability of signal transmission of the electrical connector.
US11552415B2 Retainer for securing a connection
A system is disclosed that is configured to secure a connection between a component and at least one wire, such as an antenna, within a computer. The system includes a retainer configured to move between a first position and a second position. The retainer in the first position is configured to secure a connection between at least one connector of the component and the at least one wire within the computer. The retainer in the second position is configured to permit release of the connection between the at least one connector of the component and the at least one wire within the computer, such as by providing access to the connection.
US11552412B2 Building block for space-based phased array
An apparatus includes an aperture layer coupled to a polarizer layer. The aperture layer includes an antenna and a filter. A circuit layer is mechanically and thermally coupled to the aperture layer. The antenna includes a square horn antenna made of a polymer material. The filter includes a waveguide filter having a first and a second piece separately molded. The waveguide filter includes a folded-back waveguide coupled to the horn antenna at one end and to the circuit layer at another end.
US11552409B2 End-fire wideband directional antenna
A Yagi-Uda monopolar antenna configured to be mounted on the conductive surface of a vehicle, especially an aircraft. The antenna comprises: a radiating element, taking the form of a conductive plate, for example one having the shape of a disc, which plate is equipped with a return conductor; a reflecting element; and at least one directing element taking the form of a monopole that is folded on itself. The various elements are mounted on a substantially planar surface such as the skin of the fuselage of an aircraft. The antenna simultaneously has a wide operating band, a good compactness and a good directivity. It may especially serve as joint antenna for a plurality of air-ground communication systems of an aircraft.
US11552408B2 Base station antennas having RF reflectors therein with integrated backside multi-choke assemblies
A base station antenna (BSA) includes a reflector having a main reflector surface thereon, which extends between first and second sidewalls thereof. First and second choke-within-a-choke assemblies are provided on first and second sides of the reflector, respectively. The first choke-within-a-choke assembly includes: a first relatively low-band choke defined on one side thereof by the first sidewall of the reflector, and a first relatively high-band choke contacting on two sides thereof a rear surface of the reflector and an inner surface of the first sidewall. The second choke-within-a-choke assembly includes: a second relatively low-band choke defined on one side thereof by the second sidewall of the reflector, and a second relatively high-band choke contacting on two sides thereof the rear surface of the reflector and an inner surface of the second sidewall.
US11552405B1 Lens structure
A communication terminal may include an array of antenna modules. Each module may include an array of radiators on a substrate and a radio-frequency lens overlapping the array. The lens may include a tapered base on the substrate and a curved portion on the tapered base. The tapered base and curved portions may be rotationally symmetric about a central axis of the lens. The curved portion may be hemispherical. The tapered base portion may be conical and may have a first radius at the hemispherical portion and a second radius that is less than the first radius at the substrate. At least one radiator in the array may be located beyond the first radius and within the second radius from the central axis. The lens may be formed from lattice having interleaved layers of dielectric segments separated by gaps to reduce the overall weight of the module.
US11552404B2 Multibending antenna structure
A multibending antenna structure includes a substrate, a microstrip antenna layer, and at least a decouple unit. The microstrip antenna layer is disposed on one side of the substrate. The microstrip antenna layer includes a plurality of radiation units which are respectively formed in a multibending shape and forming a concave area. The radiation units are sequentially connected to form an antenna array, and a plurality of antenna arrays are disposed in a transversely parallel arrangement, with an interval between each two neighboring antenna arrays. The decouple unit is disposed between the neighboring antenna arrays. When the input end of the radiation unit receives a signal input to emit an electromagnetic wave having a radiation energy, the half-power beam width thereof is increased.
US11552403B2 Slot antenna on a printed circuit board (PCB)
Embodiments herein disclose techniques for apparatuses and methods for making a slot antenna on a PCB with a cutout. A PCB may include a metal layer. The metal layer may include a cavity to be a first radiating element of an antenna, and a slot to be a second radiating element of the antenna. In addition, the cavity may extend to be the cutout of the PCB through other layers of the PCB. The first and second radiating elements may provide a determined transmission frequency for the antenna. The metal layer may further include a portion of a transmission line of the antenna, and the transmission line is in contact with the cavity and the slot. A package may be affixed to the PCB, where a portion of the package may be within the cutout of the PCB. Other embodiments may be described and/or claimed.
US11552401B2 Waveguide antenna element based beam forming phased array antenna system for millimeter wave communication
An antenna system includes a first substrate, a plurality of chips and a waveguide antenna element based beam forming phased array that includes a plurality of radiating waveguide antenna cells for millimeter wave communication. Each radiating waveguide antenna cell includes a plurality of pins where a first pin is connected with a body of a corresponding radiating waveguide antenna cell and the body corresponds to ground for the pins. The first pin includes a first and a second current path, the first current path being longer than the second current path. A first end of the radiating waveguide antenna cells is mounted on the first substrate, where the plurality of chips are electrically connected with the plurality of pins and the ground of each of the plurality of radiating waveguide antenna cells.
US11552396B2 Phase shifter, remote electrical tilt system and base station antenna
The present disclosure relates to a phase shifter, which includes: a phase shift circuit board with conductive traces printed thereon; and a phase shift circuit board with conductive traces printed thereon; and a slide device with a first tooth section configured to be driven, wherein movement of the first tooth section drives the slide device to slide on the phase shift circuit board. In addition, the present disclosure further relates to a remote electrical tilt system, which includes an actuator, a transmission mechanism, and at least one phase shifter according to the present disclosure, wherein the actuator is configured to drive the transmission mechanism, and the transmission mechanism engages the first tooth section to drive the slide device to slide on the phase shift circuit board. In addition, the present disclosure also relates to a base station antenna which includes the remote electrical tilt system according to the present disclosure. The base station antenna according to the present disclosure may improve the stability of the transmission of the remote electrical tilt system and increase the space utilization of the remote electrical tilt system.
US11552385B2 Feed network of base station antenna, base station antenna, and base station
The present disclosure relates to stripline cavity structures. One example stripline cavity structure is disposed on a back surface of a reflecting plate, and first avoidance holes are provided on the reflecting plate. The stripline cavity structure includes at least one second conductor strip, the stripline cavity structure is disposed on the back surface of the reflecting plate, and the second conductor strip passes through the first avoidance holes to be connected to the first conductor strip in a microstrip circuit.
US11552384B2 Antenna
An apparatus is provided that includes a ground plane having a perimeter, at least one support positioned within the perimeter of the ground plane and extending outwardly from the ground plane and at least one multi-port antenna supported by the support at a distance from the ground plane. The multi-port antenna has a different radiation pattern associated with each port. The multi-port antenna operates with a first radiation pattern when a first port is used and operates with a second radiation pattern, different to the first radiation pattern, when a second port, different to the first port, is used. The at least one support defines a slot positioned between the multi-port antenna and the ground plane and/or the ground plane defines a slot.
US11552382B2 Non-contact test solution for Antenna-On-Package (AOP) devices using near-field coupled RF loopback paths
A radio frequency (RF) loopback substrate or printed circuit board (PCB) which contains receive and transmit antennas located on the bottom of the loopback substrate which are aligned with the complementary transmit and receive antennas on an antenna on package (AOP) device under test. The loopback substrate receive and transmit antennas are coupled to each other. The device under test contacts are driven by a conventional tester, which causes RF circuitry in the integrated circuit to drive an AOP transmit antenna. The corresponding loopback substrate receive antenna receives the RF signal from the AOP transmit antenna and provides it to the loopback substrate transmit antennas. The integrated circuit package AOP receive antennas then receive the RF signals from the loopback substrate transmit antennas. The signals at the integrated circuit package AOP receive antennas are monitored through the integrated circuit contacts to monitor the received RF signals.
US11552379B2 Transition from a stripline to a waveguide
The invention relates to a transition from a stripline to a waveguide, wherein: the stripline, preferably a microstrip line, is located on a substrate; an upper side of the substrate has a metallised surface and the lower side of the substrate has a metal layer, preferably a high-frequency ground-potential layer; the upper side and the lower side are connected to vias; and at least part of the metallised surface on the upper side of the substrate acts as a waveguide wall.
US11552376B2 Electrode assembly and method for manufacturing the same
The present invention provides a single electrode assembly, in which a plurality of negative electrodes and positive electrodes are stacked alternately and repeatedly, and separators are disposed between the plurality of negative electrodes and positive electrodes, the electrode assembly including: a negative electrode tab part formed on one end of the electrode assembly and extending from the plurality of negative electrodes; a positive electrode bus bar spaced apart from the negative electrode tab part on the one end of the electrode assembly and electrically connecting the plurality of the positive electrodes; a positive electrode tab part formed on the other end of the electrode assembly opposite to the one end and extending from the plurality of positive electrodes; and a negative electrode bus bar spaced apart from the positive electrode tab part on the other end of the electrode assembly and electrically connecting the plurality of the negative electrodes.
US11552374B2 Electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery
The present disclosure provides a non-aqueous electrolyte secondary battery having a stable open-circuit voltage. An electrode for a non-aqueous electrolyte secondary battery according to one embodiment includes a belt-like current collector, a mixture layer formed on each surface of the current collector, and a lead bonded to an exposed portion of the current collector where the surfaces of the current collector are exposed, the lead extending from one end of the current collector, the one end and another end constituting both ends of the current collector in the width direction. In an electrode for a non-aqueous electrolyte secondary battery according to one embodiment, a mixture layer is formed on at least one surface of a current collector in the width direction of the current collector and adjacent to an exposed portion on one end side.
US11552370B2 Lead acid battery separators, batteries and related methods
In accordance with at least selected embodiments or aspects, the present invention is directed to improved, unique, and/or complex performance lead acid battery separators, such as improved flooded lead acid battery separators, batteries including such separators, methods of production, and/or methods of use. The preferred battery separator of the present invention addresses and optimizes multiple separator properties simultaneously. It is believed that the present invention is the first to recognize the need to address multiple separator properties simultaneously, the first to choose particular multiple separator property combinations, and the first to produce commercially viable multiple property battery separators, especially such a separator having negative cross ribs.
US11552359B2 Power storage device
A power storage device includes a plurality of power storage modules laminated, a conductive plate and a sealing member. The conductive plate and the sealing member are provided between the power storage modules adjacent to each other in a laminating direction of the power storage modules. The plurality of power storage modules each have an electrode laminate, an electrolytic solution, and a sealing body. The electrode laminate has electrode exposed portions exposed from the sealing body at one end and the other end in the laminating direction. Between the power storage modules adjacent to each other in the laminating direction, the conductive plate is disposed between the electrode exposed portions opposing each other to be in contact with the electrode exposed portions, and at least a portion between the sealing bodies opposing each other is filled with the sealing member.
US11552346B2 Capacitance reducing battery submodule with thermal runaway propagation prevention and containment features
A battery system includes a can with a lip around an opening. At least an interior surface of the can is anodized and the lip of the can includes a longer and shorter side. The can further includes a flange on the longer side of the lip and a plurality of layers that are inserted into the can. The plurality of layers includes a battery cell and a thermally conducting layer with a fin and the fin has a spring force that pushes the fin towards the anodized interior surface. The battery system further includes a lid that is configured to cover the opening of the can, where the flange is configured to wrap around the lid when the lid covers the opening of the can.
US11552340B2 Apparatus and system for providing device configuration via a battery
A battery pack may be configured to power any of a plurality of different outdoor power equipment device types. The battery pack may include one or more rechargeable battery cells configured to power a device to which the battery pack is operably coupled, and processing circuitry. The processing circuitry may include at least a processor and memory. The processing circuitry may be configured to enable configuration of the device or another device of a same device type as the device based on a set of configuration settings stored in the memory.
US11552336B2 Battery pack
A battery pack includes a cell block including battery cells electrically connected to each other, the cell block having a pair of long sides and a pair of short sides which surround lateral surfaces of the battery cells and are tangent to the lateral surfaces of the battery cells, and a flexible wiring surrounding the cell block in a direction parallel to the pair of long sides of the cell block, the flexible wiring including sensors to detect state information from the battery cells.
US11552334B1 Nitrogen-containing compounds as additives for silicon-based Li-ion batteries
Additives for energy storage devices comprising nitrogen-containing compounds are disclosed. The energy storage device comprises a first electrode and a second electrode, where at least one of the first electrode and the second electrode is a Si-based electrode, a separator between the first electrode and the second electrode, and an electrolyte composition. Nitrogen-containing compounds may serve as additives to the first electrode, the second electrode, and/or the electrolyte, as well as the separator.
US11552331B2 Solid electrolyte composition, solid electrolyte-containing sheet, all-solid state secondary battery, method of manufacturing solid electrolyte-containing sheet, and method of manufacturing all-solid state secondary
A solid electrolyte composition includes: an inorganic solid electrolyte (A) having ion conductivity of a metal belonging to Group 1 or Group 2 in the periodic table; a binder (B); and a dispersion medium (C), in which the binder (B) includes a first binder (B1) that precipitates by a centrifugal separation process and a second binder (B2) that does not precipitate by the centrifugal separation process, the centrifugal separation process being performed in the dispersion medium (C) at a temperature of 25° C. at a centrifugal force of 610000 G for 1 hour, and a content X of the first binder (B1) and a content Y of the second binder (B2) satisfy the following expression, 0.01≤Y/(X+Y)<0.10.
US11552319B2 Bipolar plates for use in electrochemical cells
The present disclosure is directed towards the design of electrochemical cells for use in high pressure or high differential pressure operations. The electrochemical cells of the present disclosure have non-circular external pressure boundaries, i.e., the cells have non-circular profiles. In such cells, the internal fluid pressure during operation is balanced by the axial tensile forces developed in the bipolar plates, which prevent the external pressure boundaries of the cells from flexing or deforming. That is, the bipolar plates are configured to function as tension members during operation of the cells. To function as an effective tension member, the thickness of a particular bipolar plate is determined based on the yield strength of the material selected for fabricating the bipolar plate, the internal fluid pressure in the flow structure adjacent to the bipolar plate, and the thickness of the adjacent flow structure.
US11552314B2 Fuel cell system
To provide a fuel-efficient fuel cell system configured to eliminate flooding in a fuel-based gas flow path, etc. The fuel cell system is a fuel cell system comprising a first fuel cell stack, a second fuel cell stack, a fuel gas supplier, a first supply flow path, a first circulation flow path, a second supply flow path, a second circulation flow path, a first bypass flow path which includes a first on-off valve, a second bypass flow path which includes a second on-off valve, a temperature detector, a current detector, a voltage detector and a controller.
US11552312B2 Fuel cell system including ATO injector and method of operating the same
A fuel cell system includes a fuel cell stack, an anode tail gas oxidizer (ATO), an ATO injector configured to mix a first portion of an anode exhaust from the fuel cell stack with a cathode exhaust from the fuel cell stack and to provide a mixture of the first portion of the anode exhaust and the cathode exhaust into the ATO, an anode exhaust conduit which is configured to provide the first portion of the anode exhaust into the ATO injector, and cathode exhaust conduit which is configured to provide at least a portion of the cathode exhaust from the fuel cell stack into the ATO injector. The ATO injector includes injector tubes or injection apertures.
US11552307B2 Fuel cell system
A gas liquid separator of a fuel cell system includes a first channel forming section forming a first channel for allowing an oxygen-containing exhaust gas to flow in a horizontal direction, and a second channel forming section forming a second channel connected to the first channel. The first channel forming section is provided with an inlet for guiding the oxygen-containing exhaust gas into the first channel. The second channel forming section is provided with an outlet for discharging the oxygen-containing exhaust gas flowing through the second channel. The second channel includes a bent channel for guiding upward the oxygen-containing exhaust gas guided from the first channel.
US11552305B2 Electrochemical cell with improved high-rate discharge performance
An alkaline electrochemical cell has a central cathode having a corresponding cathode current collector electrically connected with a positive terminal of the electrochemical cell. The cathode current collector has a tubular shape, such as a cylindrical shape or rectangular shape, extending parallel with the length of the central cathode. The cathode current collector is embedded within the central cathode, such as at a medial point of a radius of the central cathode, thereby minimizing the distance between the cathode current collector and any portion of the central cathode, thereby increasing the mechanical strength of the cathode and facilitating charge transfer to the cathode current collector.
US11552304B2 Electrochemical cell with improved high-rate discharge performance
An alkaline electrochemical cell has a central cathode having a corresponding cathode current collector electrically connected with a positive terminal of the electrochemical cell. The cathode current collector has a tubular shape, such as a cylindrical shape or rectangular shape, extending parallel with the length of the central cathode. The cathode current collector is embedded within the central cathode, such as at a medial point of a radius of the central cathode, thereby minimizing the distance between the cathode current collector and any portion of the central cathode, thereby increasing the mechanical strength of the cathode and facilitating charge transfer to the cathode current collector.
US11552297B2 Binder composition for lithium ion secondary battery electrode-use, slurry composition for lithium ion secondary battery electrode-use, electrode for lithium ion secondary battery-use, and lithium ion secondary battery
Provided is a binder composition for lithium ion secondary battery electrode-use that reduces internal resistance of a lithium ion secondary battery while also providing the lithium ion secondary battery with excellent life characteristics. The binder composition contains a copolymer X and a solvent. The copolymer X is obtained from a monomer composition X that contains at least 20.0 mass % and no greater than 75.0 mass % of an ethylenically unsaturated carboxylic acid compound (A) composed of either or both of an ethylenically unsaturated carboxylic acid and an ethylenically unsaturated carboxylic acid salt, and at least 20.0 mass % and no greater than 75.0 mass % of a copolymerizable compound (B) that has an ethylenically unsaturated bond and a solubility of at least 7 g in 100 g of water at 20° C. The copolymer X has a degree of swelling in electrolysis solution of less than 120 mass %.
US11552294B2 Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material
Provided are a nickel-based active material for a lithium secondary battery, a method of preparing the nickel-based active material, and a lithium secondary battery including a positive electrode including the nickel-based active material. The nickel-based active material includes at least one secondary particle that includes at least two primary particle structures, the primary particle structures each including a porous inner portion and an outer portion having a radially arranged structure, and the secondary particle including at least two radial centers.
US11552286B2 Lithium-ion battery
The present disclosure provides a lithium-ion battery, the lithium-ion battery comprises a positive electrode plate, a negative electrode plate, a separator and an electrolyte. The positive active material comprises a material having a chemical formula of LiaNixCoyMzO2, the negative active material comprises a graphite-type carbon material, the lithium-ion battery satisfies a relationship 58%≤KYa/(KYa+KYc)×100%≤72%. In the present disclosure, by reasonably matching the relationship between the anti-compression capability of the positive active material and the anti-compression capability of the negative active material, it can make the positive electrode plate and the negative electrode plate both have good surface integrity, and in turn make the lithium-ion battery have excellent dynamics performance and excellent cycle performance at the same time.
US11552283B2 Method of coating a flexible substrate in a R2R deposition system, and vapor deposition system
A method of coating a flexible substrate in a roll-to-roll deposition system is described. The method includes unwinding the flexible substrate from an unwinding roll, the flexible substrate having a first coating on a first main side thereof; measuring a lateral positioning of the first coating while guiding the flexible substrate to a coating drum; adjusting a lateral position of the flexible substrate on the coating drum depending on the measured lateral positioning of the first coating; and depositing a second coating on the flexible substrate, particularly on a second main side of the flexible substrate opposite the first main side. Further described is a vacuum deposition apparatus for conducting the methods described herein.
US11552281B2 Panel substrate and method for manufacturing display device including the same
A method for manufacturing a display device includes providing a panel substrate including a panel area, a peripheral area, and a dummy pattern disposed at a boundary between the panel area and the peripheral area. A protection part is disposed on the panel substrate. A first processing line overlaps a first outline of the panel area extending from a first point of an outline of the panel area. A second processing line overlaps a second outline extending from the first point in a direction different from the first outline are defined. The protection part is partially cut along the first processing line. The protection part is fully cut along the second processing line. The dummy pattern overlaps the first point.
US11552278B2 Integrated photobiomodulation device
Embodiments of the disclosed subject matter may provide a display device or display surface including at least one emissive layer and a near-infrared (NIR) emissive layer disposed in a stack arrangement between a first electrode and a second electrode, where NIR light is emitted from the NIR emissive layer through the at least one emissive layer, or visible light is emitted from the at least one emissive layer through the NIR emissive layer, and where the NIR light output by the NIR emissive layer has a peak wavelength of 740 nm-1000 nm. Embodiments of the disclosed subject matter may provide a near infrared (NIR) light source disposed behind or in front of an active-matrix organic light emitting diode (AMOLED), where the NIR light source has an area greater than 25% of an active area of the display device or display surface.
US11552269B2 Display substrate and method for preparing the same, and display device
The present disclosure relates to a display substrate, a method for preparing the same, and a display device. The display substrate of the present disclosure includes a base substrate, a pixel definition layer located on the base substrate, and a first pixel and a second pixel that are adjacent to each other and defined by the pixel definition layer, in which a spacer function layer for blocking hole transport between adjacent pixels is arranged at at least a part of a contact interface between the second hole transport layer in the second pixel and the light function layer in the first pixel. By providing the spacer function layer, the present disclosure effectively prevents the migration of holes between the hole transport layers of adjacent pixels or between the hole transport layer and the light emitting layer, thereby avoiding accompanying light emission between adjacent pixels.
US11552268B2 Solid-state imaging element and solid-state imaging device
A solid-state imaging element including: a photoelectric conversion layer, a first electrode and a second electrode opposed to each other with the photoelectric conversion layer interposed therebetween, a semiconductor layer provided between the first electrode and the photoelectric conversion layer, an accumulation electrode opposed to the photoelectric conversion layer with the semiconductor layer interposed therebetween, an insulating film provided between the accumulation electrode and the semiconductor layer, and a barrier layer provided between the semiconductor layer and the photoelectric conversion layer.
US11552266B2 Electrodes for electronic devices comprising an organic semiconducting layer
The present application relates to an organic electronic device, said electronic device comprising a multi-layer electrode as well as an organic semiconducting layer, as well as to a method for producing such organic electronic device.
US11552262B2 Organic molecules for use in optoelectronic devices
The invention relates to an organic molecule, in particular for use in organic optoelectronic devices. According to the invention, the organic molecule has one first chemical moiety with a structure of formula I, and one second chemical moiety with a structure of formula II, wherein the first chemical moiety is linked to the second chemical moiety via a single bond.
US11552256B2 Light-emitting element, light-emitting device, electronic device, lighting device, and organic compound
To provide a light-emitting element with an improved reliability, a light-emitting element with a high current efficiency (or a high quantum efficiency), and a novel dibenzo[f,h]quinoxaline derivative that is favorably used in a light-emitting element which is one embodiment of the present invention. A light-emitting element includes an EL layer between an anode and a cathode. The EL layer includes a light-emitting layer; the light-emitting layer contains a first organic compound having an electron-transport property and a hole-transport property, a second organic compound having a hole-transport property, and a light-emitting substance; the combination of the first organic compound and the second organic compound forms an exciplex; the HOMO level of the first organic compound is lower than the HOMO level of the second organic compound; and a difference between the HOMO level of the first organic compound and the HOMO level of the second organic compound is less than or equal to 0.4 eV.
US11552253B2 Compound for organic electric device, organic electric device using same, and electronic device
Provided is a novel compound capable of improving the luminous efficiency, stability and lifespan of a device, an organic electronic device using the same, and an electronic device.
US11552246B2 Memristors and related systems and methods
Memristors, including memristors comprising a Schottky barrier, and related systems and methods are generally described.
US11552234B2 Thermoelectric conversion element and thermoelectric conversion module
A thermoelectric conversion element includes: a thermoelectric member that is columnar; an insulator formed around the thermoelectric member; and a metal layer formed continuously on an edge surface of the thermoelectric member and an edge surface of the insulator. An edge portion of the thermoelectric member and an edge portion of the insulator define a gap covered with the metal layer. The inner portion of the gap covered with the metal layer is a void.
US11552233B2 System and method for work function reduction and thermionic energy conversion
A thermionic energy converter, preferably including an anode and a cathode. An anode of a thermionic energy converter, preferably including an n-type semiconductor, one or more supplemental layers, and an electrical contact. A method for work function reduction and/or thermionic energy conversion, preferably including inputting thermal energy to a thermionic energy converter, illuminating an anode of the thermionic energy converter, thereby preferably reducing a work function of the anode, and extracting electrical power from the system.
US11552232B2 Ultra-small LED electrode assembly
Provided is a ultra-small light-emitting diode (LED) electrode assembly including a base substrate; an electrode line formed on the base substrate, and including a first electrode and a second electrode formed in a line shape to be interdigitated with each other while being spaced apart from each other; and at least one ultra-small LED device connected to the electrode line. A cross section of at least one of the first and second electrodes in a vertical direction has a height variation such that the first and second electrodes easily come in contact with the at least one ultra-small LED device.
US11552227B2 Method of manufacturing light emitting device, and light emitting device
A method of manufacturing a light emitting device includes: providing a wiring substrate on which a light emitting element and a frame body surrounding the light emitting element are disposed; forming a support column member in contact with at least one of an inner peripheral surface and a top surface of a corresponding portion of the frame body, an outermost edge of the support column member being positioned at a same position or inwardly of an outermost edge of the frame body in a top plan view; and forming a light-transmissive member at least partially in contact with the frame body and the support column member with at least a part of the light-transmissive member being positioned above the frame body and the support column member.
US11552217B2 Semiconductor device
A semiconductor device is provided, which includes a first semiconductor structure, a second semiconductor structure and a light-emitting structure. The light-emitting structure is located between the first semiconductor structure and the second semiconductor structure. The light-emitting structure includes a multiple quantum well structure. The multiple quantum well structure contains aluminum and includes a plurality of semiconductor stacks. Each of the semiconductor stacks is stacked by a well layer and a barrier layer. In each semiconductor stack, the well layer has a thickness larger than a thickness of the barrier layer.
US11552215B2 Method of manufacturing display device and display device
A method of manufacturing a display device includes: forming a first electrode on a substrate; forming an insulating layer on the substrate and on the first electrode; providing light emitting elements in the insulating layer, each of the light emitting elements having a long axis and a short axis crossing the long axis and being configured to emit light; aligning the light emitting elements such that one end of each of the light emitting elements faces the substrate and the long axis of each of the light emitting elements is arranged in a direction from the substrate toward the insulating layer; patterning the insulating layer to form an insulating pattern exposing another end of each of the light emitting elements; and forming a second electrode electrically connected to the exposed other end of each of the light emitting elements.
US11552207B2 Multi-layer back surface field layer in a solar cell structure
Photovoltaic (PV) cell structures are disclosed. In one example embodiment, a PV cell includes an emitter layer, a base layer adjacent to the emitter layer, and a back surface field (BSF) layer adjacent to the base layer. The BSF layer includes a first layer, and a second layer adjacent to the first layer. The first layer includes a first material and the second layer includes a second material different than the first material.
US11552203B2 Photoconductive semiconductor switch assembly utilizing a resonant cavity
A PCSS comprises a photoconductive semiconductor block that exhibits electrically-conductive behavior when exposed to light of a predetermined wavelength; two or more electrodes fixed to the photoconductive semiconductor block and connectable to a power supply; a resonance cavity enveloping the photoconductive semiconductor block, the resonance cavity having a reflective outer surface to trap light within the resonance cavity and the photoconductive semiconductor block, the resonance cavity having a window through the reflective outer surface to admit light of the predetermined wavelength, the resonance cavity being transmissive to light of the predetermined wavelength within the reflective outer surface; and a light source directed toward the photoconductive semiconductor block and through the window, and emitting light at the predetermined wavelength. The photoconductive semiconductor block may include Si, GaAs, GaN, AlN, SiC, and/or Ga2O3. The resonance cavity may include glass, crystal, Au, Ag, Cr, Ni, V, Pd, Pt, Ir, Rh, and/or Al.
US11552201B2 Optical package assembly and mobile terminal
Disclosed is an optical package assembly. The optical package assembly includes a substrate (100), a light sensor chip (200), and a protection portion. The protection portion and the light sensor chip (200) both are fixed to the substrate (100), the light sensor chip (200) is packaged in the protection portion, a plane on which the light sensor chip (200) is located intersects with a plane of the substrate (100), and the protection portion includes a light entering region. Further disclosed is a mobile terminal.
US11552197B2 Nanowire structures having non-discrete source and drain regions
Nanowire structures having non-discrete source and drain regions are described. For example, a semiconductor device includes a plurality of vertically stacked nanowires disposed above a substrate. Each of the nanowires includes a discrete channel region disposed in the nanowire. A gate electrode stack surrounds the plurality of vertically stacked nanowires. A pair of non-discrete source and drain regions is disposed on either side of, and adjoining, the discrete channel regions of the plurality of vertically stacked nanowires.
US11552190B2 High voltage double-diffused metal oxide semiconductor transistor with isolated parasitic bipolar junction transistor region
A modified structure of an n-channel lateral double-diffused metal oxide semiconductor (LDMOS) transistor is provided to suppress the rupturing of the gate-oxide which can occur during the operation of the LDMOS transistor. The LDMOS transistor comprises a dielectric isolation structure which physically isolates the region comprising a parasitic NPN transistor from the region generating a hole current due to weak-impact ionization, e.g., the extended drain region of the LDMOS transistor. According to an embodiment of the disclosure, this can be achieved using a vertical trench between the two regions. Further embodiments are also proposed to enable a reduction in the gain of the parasitic NPN transistor and in the backgate resistance in order to further improve the robustness of the LDMOS transistor.
US11552185B2 Semiconductor device and manufacturing method of semiconductor device
There is provided a semiconductor device comprising: a semiconductor substrate including a drift region of a first conductivity type; an emitter region of the first conductivity type provided above the drift region inside the semiconductor substrate and having a doping concentration higher than the drift region; a base region of a second conductivity type provided between the emitter region and the drift region inside the semiconductor substrate; a first accumulation region of the first conductivity type provided between the base region and the drift region inside the semiconductor substrate and having a doping concentration higher than the drift region; a plurality of trench portions provided to pass through the emitter region, the base region and first accumulation region from an upper surface of the semiconductor substrate, and provided with a conductive portion inside; and a capacitance addition portion provided below the first accumulation region to add a gate-collector capacitance thereto.
US11552183B2 Transistors with oxide liner in drift region
A method to fabricate a transistor includes implanting dopants into a semiconductor to form a drift layer having majority carriers of a first type; etching a trench into the semiconductor; thermally growing an oxide liner into and on the trench and the drift layer; depositing an oxide onto the oxide liner on the trench to form a shallow trench isolation region; implanting dopants into the semiconductor to form a drain region in contact with the drift layer and having majority carriers of the first type; implanting dopants into the semiconductor to form a body region having majority carriers of a second type; forming a gate oxide over a portion of the drift layer and the body region; forming a gate over the gate oxide; and implanting dopants into the body region to form a source region having majority carriers of the first type.
US11552182B2 Integrated circuit devices including a vertical field-effect transistor (VFET) and methods of forming the same
Integrated circuit devices and methods of forming the same are provided. The methods may include forming a dummy channel region and an active region of a substrate, forming a bottom source/drain region on the active region, forming a gate electrode on one of opposing side surfaces of the dummy channel region, and forming first and second spacers on the opposing side surfaces of the dummy channel region, respectively. The gate electrode may include a first portion on the one of the opposing side surfaces of the dummy channel region and a second portion between the bottom source/drain region and the first spacer. The methods may also include forming a bottom source/drain contact by replacing the first portion of the gate electrode with a conductive material. The bottom source/drain contact may electrically connect the second portion of the gate electrode to the bottom source/drain region.
US11552181B2 Semiconductor device and method for fabricating the same
A method for fabricating a semiconductor device includes the steps of: forming a fin-shaped structure on a substrate, forming a gate material layer on the fin-shaped structure, performing an etching process to pattern the gate material layer for forming a gate structure and a silicon residue, performing an ashing process on the silicon residue, and then performing a cleaning process to transform the silicon residue into a polymer stop layer on a top surface and sidewalls of the fin-shaped structure.
US11552177B2 PMOS high-K metal gates
Metal gate stacks and integrated methods of forming metal gate stacks are disclosed. Some embodiments comprise NbN as a PMOS work function material at a thickness in a range of greater than or equal to 5 Å to less than or equal to 50 Å. The PMOS work function material comprising NbN has an effective work function of greater than or equal to 4.75 eV. Some embodiments comprise HfO2 as a high-κ metal oxide layer. Some embodiments provide improved PMOS bandedge performance evidenced by improved flatband voltage. Some embodiments exclude transition metal niobium nitride materials as work function materials.
US11552176B2 Integrated circuit devices and methods of manufacturing the same
An integrated circuit device includes a fin-type active area that extends on a substrate in a first direction, a gate structure that extends on the substrate in a second direction and crosses the fin-type active area, source/drain areas arranged on first and second sides of the gate structure, and a contact structure electrically connected to the source/drain areas. The source/drain areas comprise a plurality of merged source/drain structures. Each source/drain area comprises a plurality of first points respectively located on an upper surface of the source/drain area at a center of each source/drain structure, and each source/drain area comprises at least one second point respectively located on the upper surface of the source/drain area where side surfaces of adjacent source/drain structures merge with one another. A bottom surface of the contact structure is non-uniform and corresponds to the first and second points.
US11552173B2 Silicon carbide device with trench gate
A silicon carbide device includes a stripe-shaped trench gate structure extending from a first surface into a silicon carbide body. The gate structure has a gate length along a lateral first direction. A bottom surface and an active first gate sidewall of the gate structure are connected via a first bottom edge of the gate structure. The silicon carbide device further includes at least one source region of a first conductivity type. A shielding region of a second conductivity type is in contact with the first bottom edge of the gate structure across at least 20% of the gate length.
US11552171B2 Method for fabricating semiconductor structure including the substrate structure
A substrate structure and a method for fabricating a semiconductor structure including the substrate structure are provided. The substrate structure includes a substrate, a bow adjustment layer, and a silicon layer. The bow adjustment layer is on the top surface of the substrate. The silicon layer is on the bow adjustment layer. The substrate structure has a total bow value, and the total vow value is from −20 μm to −40 μm.
US11552163B2 Staggered and tile stacked microdevice integration and driving
What is disclosed is structures and methods to integrate microdevices into system or receiver substrates. The integration of microdevices is facilitated by adding staging pads to microdevices before or after transferring. Creating stages after the transfer of a first microdevice to a substrate for the subsequent microdevice transfer to the first (or the second) microdevice transfer. The stage improves the surface profile of the substrate so that next microdevice can be transferred without the first microdevice on the substrate get damaged by or interfere with the surface of the donor or transfer head. Some embodiments further relate to tiled display device and more particularly, to stacking tiles to a backplane to form the tiled display device.
US11552162B2 Transparent display panel and transparent display device including the same
In a transparent display panel, a layer of each of a VSS voltage connection line and a VDD voltage connection line as a power line in a display region is different from a layer of a data line and a reference voltage connection line, while each of the VSS voltage connection line and the VDD voltage connection line partially overlaps the data line and the reference voltage connection line. Thus, an overall width of a line region may be reduced. Thus, an area of a pixel circuit region is reduced, such that an area of a transmissive region increases, thereby to increase an overall transmittance of the panel. Further, a width of each of the VSS voltage connection line and the VDD voltage connection line is large while reducing or minimizing an area of the line region in the display region. This reduces or minimizes occurrence of VDD drop or VSS rise, thereby to reduce luminance non-uniformity of the panel.
US11552156B2 Array substrate, display panel, and display device with semiconductor layer directly below data lines
An array substrate, a display panel, and a display device are provided. The array substrate includes a substrate, a semiconductor layer, a gate insulation layer, a gate layer, an interlayer insulation layer, and data lines, wherein the semiconductor layer is directly below the data lines.
US11552143B1 OLED panel with trench overhang structures
Embodiments described herein generally relate to sub-pixel circuits that may be utilized in a display such as an organic light-emitting diode (OLED) display. The device includes substrate, pixel-defining layer (PDL) structures disposed over the section of the substrate, inorganic or metal overhang structures disposed on an upper surface of the PDL structures, and a plurality of sub-pixels. The PDL structures include a trench disposed in the top surface of the PDL structure. Each sub-pixel includes an anode, an OLED material disposed over and in contact with the anode, and a cathode disposed over the OLED material. The inorganic or metal overhang structures have an overhang extension that extends laterally over the trench. An encapsulation layer is disposed over the cathode and extends under at least a portion of the inorganic or metal overhang structures and along a top surface of the PDL structures.
US11552140B2 Top emission organic EL element and manufacturing method thereof
A top emission organic EL element includes a substrate, an insulating layer including a hole portion, a lower electrode, a light emitting layer, a bank surrounding the lower electrode and the light emitting layer, and an upper transparent electrode. The insulating layer, the lower electrode, the light emitting layer, the bank, and the upper transparent electrode are disposed above the substrate. The bank is arranged on the insulating layer so as to surround the hole portion. The lower electrode is configured to cover an inner side of the hole portion and an area, where the bank is not arranged, of an upper surface of the insulating layer, and a thickness at a center area of the lower electrode is 150 nm or more.
US11552133B2 Electronic device including display and camera
Various embodiments of the disclosure relate to an electronic device including a display and a camera. The electronic device may include a camera overlapping the display and configured to photograph external light passing through the display, wherein the display may include: a colorless and transparent substrate, a pixel layer disposed in a first direction from the substrate and comprising organic light-emitting diode (OLED) type pixels, an organic encapsulation layer (e.g., thin film encapsulation (TFE)) disposed in the first direction from the pixel layer, and a color filter layer disposed in the first direction from the organic encapsulation layer, wherein the display may include: a first area overlapping at least a portion of the camera and a second area not overlapping the camera, wherein an arrangement density of a first group of pixels in the first area may be lower than an arrangement density of a second group of pixels in the second area, and wherein the color filter layer may include first color filters overlapping the pixels of the first group, second color filters overlapping the pixels of the second group, a black matrix disposed between the second color filters in the second area, and a transmission area disposed between the first color filters in the first area.
US11552130B2 Display device including plurality of sub-pixels adjacent to one another in diagonal direction
A display device includes a first subpixel including a light-emitting layer of a first color, a second subpixel adjacent to the first subpixel in a row direction or a column direction, the second subpixel including a light-emitting layer of a second color, and a third subpixel adjacent to the first subpixel and the second subpixel in a diagonal direction, the third subpixel including a light-emitting layer of a third color, wherein the first subpixel to the third subpixel include light-emitting regions that are geometrically similar to one another, the light-emitting regions of two of the first subpixel to the third subpixel are in the same size, and a light-emitting region of remaining one of the first subpixel to the third subpixel is larger than the light-emitting regions of the two of the first subpixel to the third subpixel.
US11552125B2 Method of manufacturing an optoelectronic device comprising a plurality of diodes and an electronic circuit for controlling these diodes
A method of manufacturing an optoelectronic device, including the steps of: a) providing an active diode stack comprising a first doped semiconductor layer of a first conductivity type and a second doped semiconductor layer of the first conductivity type, coating the upper surface of the first layer; b) arranging a third semiconductor layer on the upper surface of the active stack; c) after step b), forming at least one MOS transistor inside and on top of the third semiconductor layer; and d) after step b), before or after step c), forming trenches vertically extending from the upper surface of the third layer and emerging into or onto the upper surface of the first layer and delimiting a plurality of pixels, each including a diode and an elementary diode control cell.
US11552123B2 Front-side type image sensors
A front-side type image sensor may include a substrate successively including: a P− type doped semiconducting support substrate, an electrically insulating layer and a semiconducting active layer, and a matrix array of photodiodes in the active layer of the substrate. The substrate may include, between the support substrate and the electrically insulating layer, a P+ type doped semiconducting epitaxial layer.
US11552113B2 Moire pattern imaging device using microlens array and pixel array to form moire pattern effect
A moiré pattern imaging device includes a light-transmitting film and an optical sensor. The light-transmitting film includes a plurality of microlenses, and a light-incident surface and a light-exit surface opposite to each other. The plurality of microlenses are disposed on the light-incident surface, the light-exit surface or a combination thereof, and the plurality of microlenses are arranged in two dimensions to form a microlens array. The optical sensor includes a photosurface. The photosurface faces the light-exit surface of the light-transmitting film, the photosurface is provided with a plurality of pixels, and the plurality of pixels are arranged in two dimensions to form a pixel array. The microlens array and the pixel array correspondingly form a moiré pattern effect to produce an imaging magnification effect, and the photosurface of the optical sensor senses light and forms a moiré pattern magnification image.
US11552110B2 Display device
According to one embodiment, a display device includes first semiconductor layers crossing a first scanning line in a non-display area, the first semiconductor layers being a in number, second semiconductor layers crossing a second scanning line in the non-display area, the second semiconductor layers being b in number, and an insulating film disposed between the first and second semiconductor layers and the first and second scanning lines, wherein a and b are integers greater than or equal to 2, and a is different from b, and the first and second semiconductor layers are both entirely covered with the insulating film.
US11552107B2 Display device
Provided is a display device with extremely high resolution, a display device with higher display quality, a display device with improved viewing angle characteristics, or a flexible display device. Same-color subpixels are arranged in a zigzag pattern in a predetermined direction. In other words, when attention is paid to a subpixel, another two subpixels exhibiting the same color as the subpixel are preferably located upper right and lower right or upper left and lower left. Each pixel includes three subpixels arranged in an L shape. In addition, two pixels are combined so that pixel units including subpixel are arranged in matrix of 3×2.
US11552106B2 Array substrate and manufacturing method thereof
An array substrate and a manufacturing method thereof are provided. A patterned metal member of the array substrate includes a patterned first metal layer, a patterned second metal layer, and a patterned copper layer which are sequentially disposed on a substrate. An etching rate at which an etching solution etches the second metal layer is less than another etching rate at which the etching solution etches the first metal layer. An adhesion force between the patterned first metal layer and the substrate is greater than another adhesion force between the patterned copper layer and the substrate.
US11552103B2 Three-dimensional stackable ferroelectric random access memory devices and methods of forming
A method of forming a ferroelectric random access memory (FeRAM) device includes: forming a first layer stack and a second layer stack successively over a substrate, where the first layer stack and the second layer stack have a same layered structure that includes a layer of a first electrically conductive material over a layer of a first dielectric material, where the first layer stack extends beyond lateral extents of the second layer stack; forming a trench that extends through the first layer stack and the second layer stack; lining sidewalls and a bottom of the trench with a ferroelectric material; conformally forming a channel material in the trench over the ferroelectric material; filling the trench with a second dielectric material; forming a first opening and a second opening in the second dielectric material; and filling the first opening and the second opening with a second electrically conductive material.
US11552102B2 Semiconductor device and manufacturing method thereof
A method of manufacturing a semiconductor device includes forming holes passing through a stacked structure, surrounding channel structures, and replacing some of the materials of the stacked structure through the holes.
US11552099B2 Vertical-type nonvolatile memory device including an extension area contact structure
A vertical-type nonvolatile memory device including: a substrate including a cell array area and an extension area, the extension area extending in a first direction from the cell array area and including contacts; a channel structure extending in a vertical direction from the substrate; a first stack structure including gate electrode layers and interlayer insulating layers alternately stacked along sidewalls of the channel structure; a plurality of division areas extending in the first direction and dividing the cell array area and the extension area in a second direction perpendicular to the first direction; in the extension area, two insulating layer dams are arranged between two division areas adjacent to each other; a second stack structure including sacrificial layers and interlayer insulating layers alternately stacked on the substrate between the two insulating layer dams; and an electrode pad connected to a first gate electrode layer in the extension area.
US11552089B2 Three-dimensional memory devices and methods for forming the same
Embodiments of 3D memory devices and methods for forming the same are disclosed. In an example, a 3D memory device includes a substrate having a first side and a second side opposite to the first side. The 3D memory device also includes a memory stack including interleaved conductive layers and dielectric layers at the first side of the substrate. The 3D memory device also includes a plurality of channel structures each extending vertically through the memory stack. The 3D memory device also includes a first insulating structure extending vertically through the memory stack and extending laterally to separate the plurality of channel structures into a plurality of blocks. The 3D memory device further includes a first doped region in the substrate and in contact with the first insulating structure. The 3D memory device further includes a first contact extending vertically from the second side of the substrate to be in contact with the first doped region.
US11552085B2 Semiconductor device including memory cell and fin arrangements
A semiconductor device includes at least one memory cell and at least one logic cell. The at least one logic cell is disposed next to the at least one memory cell and includes a plurality of fins. The plurality of fins are separated into a plurality of fin groups for forming transistors. A distance between two adjacent groups of the plurality of fin groups is different from a distance between another two adjacent groups of the plurality of fin groups. A method is also disclosed herein.
US11552074B2 Package structures and methods of fabricating the same
A package structure and a method of fabricating the same are provided. The method includes bonding a first die and a second die to a wafer in a first die region of the wafer hybrid bonding; bonding a first dummy structure to the wafer in the first die region and a first scribe line of the wafer; and singulating the wafer and the first dummy structure along the first scribe line to form a stacked integrated circuit (IC) structure.
US11552071B2 Semiconductor discharge protection device with diode and silicon controlled rectifier arrangements
Aspects of the present disclosure include one or more semiconductor electrostatic discharge protection devices. At least one embodiment includes a semiconductor electrostatic discharge device with one or more fingers divided into two segments with alternating p-diffusion and n-diffusion regions, with each region being associated with at least one of a portion of a diode and/or silicon-controlled rectifier (SCR).
US11552054B2 Package structure and method of manufacturing the same
A package structure includes a semiconductor device, a circuit substrate and a heat dissipating lid. The semiconductor device includes a semiconductor die. The circuit substrate is bonded to and electrically coupled to the semiconductor device. The heat dissipating lid is bonded to the circuit substrate and thermally coupled to the semiconductor device, where the semiconductor device is located in a space confined by the heat dissipating lid and the circuit substrate. The heat dissipating lid includes a cover portion and a flange portion bonded to a periphery of the cover portion. The cover portion has a first surface and a second surface opposite to the first surface, where the cover portion includes a recess therein, the recess has an opening at the second surface, and a thickness of the recess is less than a thickness of the cover portion, where the recess is part of the space.
US11552052B2 Static random access memory (SRAM) and method for fabricating the same
A semiconductor device includes a first metal-oxide semiconductor (MOS) transistor on a first substrate, a first interlayer dielectric (ILD) layer on the first MOS transistor, a second substrate on the first ILD layer, and a second MOS transistor on a second substrate. Preferably, the semiconductor device includes a static random access memory (SRAM) and the SRAM includes a first pull-up device, a second pull-up device, a first pull-down device, a second pull-down device, a first pass-gate device, a second pass-gate device, a read port pull-down device, and a read port pass-gate device, in which the read port pull-down device includes the first MOS transistor and the read port pass-gate device includes the second MOS transistor.
US11552036B2 RF devices with enhanced performance and methods of forming the same
The present disclosure relates to a radio frequency (RF) device that includes a mold device die and a multilayer redistribution structure underneath the mold device die. The mold device die includes a device region with a back-end-of-line (BEOL) portion and a front-end-of-line (FEOL) portion over the BEOL portion, and a first mold compound. The FEOL portion includes an active layer formed from a strained silicon epitaxial layer, in which a lattice constant is greater than 5.461 at a temperature of 300K. The first mold compound resides over the active layer. Herein, silicon crystal does not exist between the first mold compound and the active layer. The multilayer redistribution structure includes a number of bump structures, which are at a bottom of the multilayer redistribution structure and electrically coupled to the FEOL portion of the mold device die.
US11552033B2 Packaged multi-chip semiconductor devices and methods of fabricating same
A semiconductor package includes a first connection structure, a first semiconductor chip on an upper surface of the first connection structure, a first molding layer on the upper surface of the first connection structure and surrounding the first semiconductor chip, a first bond pad on the first semiconductor chip, a first bond insulation layer on the first semiconductor chip and the first molding layer and surrounding the first bond pad, a second bond pad directly contacting the first bond pad, a second bond insulation layer surrounding the second bond pad; and a second semiconductor chip on the second bond pad and the second bond insulation layer.
US11552031B2 High precision bonding apparatus comprising heater
A bonding apparatus includes a bond head structure, an optical unit and an actuator unit. The bond head structure includes a bond head collet, a connecting unit to which the bond head collet is attached and a look-through passage extending through the bond head collet and the connecting unit along a central axis of the bond head structure. In use, the bond head collet holds an electrical component to be bonded to a bonding area of a base member and the optical unit is positioned relative to the bond head structure to view and inspect the electrical component through the look-through passage of the bond head structure. The actuator unit moves the connecting unit of the bond head structure based on the inspection of the electrical component by the optical unit, to align the electrical component with the bonding area of the base member.
US11552027B2 Semiconductor packaging device comprising a shield structure
Various embodiments of the present application are directed towards a semiconductor packaging device including a shield structure configured to block magnetic and/or electric fields from a first electronic component and a second electronic component. The first and second electronic components may, for example, be inductors or some other suitable electronic components. In some embodiments, a first IC chip overlies a second IC chip. The first IC chip includes a first substrate and a first interconnect structure overlying the first substrate. The second IC chip includes a second substrate and a second interconnect structure overlying the second substrate. The first and second electronic components are respectively in the first and second interconnect structures. The shield structure is directly between the first and second electronic components. Further, the shield structure substantially covers the second electronic component and/or would substantially cover the first electronic component if the semiconductor packaging device was flipped vertically.
US11552015B2 Substrate comprising a high-density interconnect portion embedded in a core layer
A substrate that includes a core layer comprising a first surface and a second surface, a plurality of core interconnects located in the core layer, a high-density interconnect portion located in the core layer, a first dielectric layer coupled to the first surface of the core layer, a first plurality of interconnects located in the first dielectric layer, a second dielectric layer coupled to the second surface of the core layer, and a second plurality of interconnects located in the second dielectric layer. The high-density interconnect portion includes a first redistribution dielectric layer and a first plurality of high-density interconnects located in the first redistribution dielectric layer. The high-density interconnect portion may provide high-density interconnects.
US11552014B2 Semiconductor package structure and method of making the same
A semiconductor package structure includes a chip, a conductive pillar, a dielectric layer, a first patterned conductive layer and a second patterned conductive layer. The chip has a first side with at least a first metal electrode pad and a second side with at least a second metal electrode pad. The conductive pillar, which has a first end and a second end, is disposed adjacent to the chip. The axis direction of the conductive pillar is parallel to the height direction of the chip. The dielectric layer covers the chip and the conductive pillar and exposes the first and second metal electrode pads of the chip and the first and second ends of the conductive pillar. The first patterned conductive layer is disposed on a second surface of the dielectric layer and electrically connected between the second metal electrode pad and the second end of the conductive pillar. The second patterned conductive layer is disposed on a first surface of the dielectric layer and electrically connected between the first metal electrode pad and the first end of the conductive pillar.
US11552003B2 RF devices with enhanced performance and methods of forming the same
The present disclosure relates to a radio frequency device that includes a transfer device die and a multilayer redistribution structure underneath the transfer device die. The transfer device die includes a device region with a back-end-of-line (BEOL) portion and a front-end-of-line (FEOL) portion over the BEOL portion and a transfer substrate. The FEOL portion includes isolation sections and an active layer surrounded by the isolation sections. A top surface of the device region is planarized. The transfer substrate resides over the top surface of the device region. Herein, silicon crystal does not exist within the transfer substrate or between the transfer substrate and the active layer. The multilayer redistribution structure includes a number of bump structures, which are at a bottom of the multilayer redistribution structure and electrically coupled to the FEOL portion of the transfer device die.
US11551997B2 Thermal management solutions using self-healing polymeric thermal interface materials
A thermal interface material may be formed comprising a polymer material and a self-healing constituent. The thermal interface material may be used in an integrated circuit assembly between at least one integrated and a heat dissipation device, wherein the self-healing constituent changes the physical properties of the thermal interface material in response to thermo-mechanical stresses to prevent failure modes from occurring during the operation of the integrated circuit assembly.
US11551992B2 Semiconductor device
A device includes plural semiconductor fins, a gate structure, an interlayer dielectric (ILD) layer, and an isolation dielectric. The gate structure is across the semiconductor fins. The ILD surrounds the gate structure. The isolation dielectric is at least between the semiconductor fins and has a thermal conductivity greater than a thermal conductivity of the ILD layer.
US11551983B2 Semiconductor device having control terminal and control substrate
A semiconductor device includes: a case having an opening; a semiconductor element contained in the case; a control substrate which is disposed above the semiconductor element in the case and on which a control circuit to control the semiconductor element is disposed; a lid to cover the opening of the case; and a control terminal having one end portion connected to the control circuit disposed on the control substrate and the other end portion protruding out of the case. The control terminal has a bend in the case, and a side portion of the case or the lid is provided with a support capable of supporting the bend.
US11551980B2 Dynamic amelioration of misregistration measurement
A dynamic misregistration measurement amelioration method including taking at least one misregistration measurement at multiple sites on a first semiconductor device wafer, which is selected from a batch of semiconductor device wafers intended to be identical, analyzing each of the misregistration measurements, using data from the analysis of each of the misregistration measurements to determine ameliorated misregistration measurement parameters at each one of the multiple sites, thereafter ameliorating misregistration metrology tool setup for ameliorated misregistration measurement at the each one of the multiple sites, thereby generating an ameliorated misregistration metrology tool setup and thereafter measuring misregistration at multiple sites on a second semiconductor device wafer, which is selected from the batch of semiconductor device wafers intended to be identical, using the ameliorated misregistration metrology tool setup.
US11551979B2 Method for manufacturing semiconductor structure
A method for manufacturing a semiconductor structure includes etching trenches in a semiconductor substrate to form a semiconductor fin between the trenches; converting sidewalls of the semiconductor fin into hydrogen-terminated surfaces each having silicon-to-hydrogen (S—H) bonds; after converting the sidewalls of the semiconductor fin into the hydrogen-terminated surfaces, depositing a dielectric material overfilling the trenches; and etching back the dielectric material to fall below a top surface of the semiconductor fin.
US11551976B2 Thin-film transfer method
A method includes transferring a layer onto a flexible substrate, the layer being located in a stack on the front face of the substrate. The substrate includes at least one supplementary stack interposed between the stack and the bulk layer of the substrate. This supplementary stack includes at least two layers with thicknesses decreasing in the direction of the front face. The method makes provision, after bonding the flexible substrate on the front face, for successively and gradually removing the various layers of the substrate. Such gradualness makes it possible to transfer a thin layer of silicon, with a thickness of less than 50 nm, onto a flexible substrate.
US11551974B2 Manufacturing process of element chip using laser grooving and plasma-etching
A manufacturing process of an element chip comprises a preparing step for preparing a substrate having first and second sides opposed to each other, the substrate containing a semiconductor layer, a wiring layer and a resin layer formed on the first side, and the substrate including a plurality of dicing regions and element regions defined by the dicing regions. Also, the manufacturing process comprises a laser grooving step for irradiating a laser beam onto the dicing regions to form grooves so as to expose the semiconductor layer along the dicing regions. Further, the manufacturing process comprises a dicing step for plasma-etching the semiconductor layer along the dicing regions through the second side to divide the substrate into a plurality of the element chips. The laser grooving step includes a melting step for melting a surface of the semiconductor layer exposed along the dicing regions.
US11551965B2 Apparatus to reduce polymers deposition
Implementations of the present disclosure provide a process kit for an electrostatic chuck. In one implementation, a substrate support assembly is provided. The substrate support assembly includes an electrostatic chuck having a first recess formed in an upper portion of the electrostatic chuck. A process kit surrounds the electrostatic chuck. The process kit includes an inner ring and an outer ring disposed radially outward of the inner ring. The outer ring includes a second recess formed in an upper portion of the upper ring. The inner ring is positioned within and is supported by the first recess and the second recess. An upper surface of the inner ring and an upper surface of the outer ring are co-planar.
US11551962B2 Ceramic substrate and susceptor
A ceramic substrate made of a dielectric material including silicon carbide particles, which is used as a forming material, in which the number of the silicon carbide particles per unit area on the surface of the substrate is smaller than the number of the silicon carbide particles per unit area in a cross section of the substrate.
US11551959B2 System and method for automated wafer carrier handling
A system and an operating method for automated wafer carrier handling are provided. The system includes a storage rack including a standby position and a storage position separated from each other, a first and second moving mechanism, and a controller operatively coupled to the first and second moving mechanism to control operations of the first and second moving mechanism. The storage position is for buffering a wafer carrier awaiting transfer to a load port. The first moving mechanism is movably coupled to the storage rack and provides at least one degree of freedom of movement to transfer the wafer carrier from the storage position to the standby position. The second moving mechanism is disposed over the storage rack, operatively coupled the storage rack to the load port, and provides at least one degree of freedom of movement to transfer the wafer carrier from the standby position to the load port.
US11551958B2 Apparatus and method for transferring wafers
An illustrative embodiment disclosed herein is an apparatus including a first loading tray configured to couple to a first wafer holding device holding a plurality of wafers. The first wafer holding device includes a first opening. The apparatus includes a second loading tray configured to couple to a second wafer holding device. The second wafer holding device includes a second opening. The apparatus includes a first motor coupled to the first loading tray and configured to rotate the first wafer holding device until the first opening faces the second opening to allow transfer of the plurality of wafers from the first wafer holding device to the second wafer holding device.
US11551954B2 Advanced process control system
An advanced process control system including a first process tool, a second process tool, and a measurement tool is provided. The first processing tool is configured to process each of a plurality of wafers by one of a plurality of first masks, and provide a first process timing data. The second processing tool is configured to process the wafer processing by the first process tool by one of a plurality of second masks to provide a plurality of works. The second process tool provides a measurement trigger signal according to the first process timing data. The measuring tool is configured to determine whether to perform a measuring operation on each works in response to the measurement trigger signal, and correspondingly provide a measurement result.
US11551951B2 Methods and systems for temperature control for a substrate
A method for controlling a temperature of a substrate support assembly is provided. A first direct current (DC) power is supplied to a heating element embedded in a zone of the substrate support assembly included in a processing chamber. A voltage is measured across the heating element. Similarly, a current is measured through the heating element. A temperature of the zone of the substrate support assembly is determined based on the voltage across the heating element and the current through the heating element. A temperature difference between the determined temperature of the zone and a target temperature for the zone is determined. A second DC power to deliver to the heating element is determined to achieve the target temperature based at least in part on the temperature difference. The second DC power is supplied to the heating element to cause the temperature of the zone to be modified to the target temperature.
US11551942B2 Methods and apparatus for cleaning a substrate after processing
Methods and apparatus for removing substrate contamination are provided herein. In some embodiments, a multi-chamber processing apparatus includes: a processing chamber for processing a substrate; a factory interface (FI) coupled to the processing chamber via a load lock chamber disposed therebetween; and a cleaning chamber coupled to the FI and configured to rinse and to dry the substrate, wherein the cleaning chamber includes a chamber body defining an interior volume and having a first opening at an interface with the FI for transferring the substrate into and out of the interior volume.
US11551923B2 Taiko wafer ring cut process method
A Taiko wafer ring cut process method is provided. The Taiko wafer ring cut process method includes the following steps. A Taiko wafer is disposed on the platform. The Taiko wafer is performing by laser ring cutting so that a Taiko ring and an edge portion of the Taiko wafer are separated from a wafer portion of the Taiko wafer. The wafer portion of the Taiko wafer is adhered to a frame.
US11551917B2 Reduction of Br2 and Cl2 in semiconductor processes
One or more embodiments described herein relate to abatement systems for reducing Br2 and Cl2 in semiconductor processes. In embodiments described herein, semiconductor etch processes are performed within process chambers. Thereafter, fluorinated greenhouse gases (F-GHGs), HBr, and Cl2 gases exit the process chamber and enter a plasma reactor. Reagent gases are delivered from a reagent gas delivery apparatus to the plasma reactor to mix with the process gases. Radio frequency (RF) power is applied to the plasma reactor, which adds energy and “excites” the gases within the process chamber. When HBr is energized, it forms Br2. Br2 and Cl2 are corrosive and toxic. However, the addition of H2O in the plasma reactor quenches the Br2 and Cl2 emissions, as the H atoms recombine with the Br atoms and the Cl atoms to form HBr and HCl. HBr and HCl are readily water-soluble and removed through a wet scrubber.
US11551915B2 Method of manufacturing ring-shaped member and ring-shaped member
Provided are a method of manufacturing a ring-shaped member and the ring-shaped member. A method of manufacturing a ring-shaped member to be placed in a process chamber of a substrate processing apparatus includes arranging one silicon member and another silicon member to cause one abutting surface of the one silicon member and another abutting surface of the other silicon member to abut on each other, heating the one abutting surface and the other abutting surface through optical heating to melt silicon on a surface of the one abutting surface and silicon on a surface of the other abutting surface such that silicon melt is caused to flow into a gap between the one abutting surface and the other abutting surface, and cooling the one abutting surface and the other abutting surface to crystallize the silicon melt forming a silicon adhesion part.
US11551914B2 Plasma generating device, substrate processing apparatus, and method of manufacturing semiconductor device
There is provided a plasma generating device that includes a first electrode connected to a high-frequency power supply, and a second electrode to be grounded, a buffer structure configured to form a buffer chamber that accommodates the first and second electrodes wherein the first electrode and the second electrode are alternately arranged such that a number of electrodes of the first electrode and the second electrode are in an odd number of three or more in total, and wherein the second electrode is used in common for two of the first electrode being respectively adjacent to the second electrode used in common, and wherein a gas supply port that supplies gas into a process chamber is installed on a wall surface of the buffer structure.
US11551906B1 Time-gated detection, dual-layer SPAD-based electron detection
Electron beam modulation in response to optical pump pulses applied to a sample is measured using SPAD elements. Individual detection events are used to form histograms of numbers of events in time bins associated with pump pulse timing. The histograms can be produced at a SPAD array, simplifying data transfer. In some examples, two SPAD arrays are stacked and a coincidence circuit discriminates signal events from noise events by determining corresponding events are detected within a predetermined time window.
US11551901B2 Surge protection device ensemble
The invention relates to a surge protection device ensemble comprising a surge protection device having an overvoltage protection means in a first housing, wherein the first housing has at least two connections for contacting the overvoltage protection means, characterized in that the surge protection device ensemble also has a fuse module having a fuse in a second housing, wherein the second housing has at least two connections for contacting the fuse, characterized in that the second housing having one of the connections of the fuse module is inserted in a form-fitting manner into one connection of the at least two connections of the surge protection device, wherein the fuse module provides an electrical connection on the inserted side between the fuse module and the surge protection device.
US11551899B2 Intelligent circuit breakers with solid-state bidirectional switches
A circuit breaker comprises a solid-state bidirectional switch, a switch control circuit, current and voltage sensors, and a processor. The solid-state bidirectional switch is connected between a line input terminal and a load output terminal of the circuit breaker, and configured to be placed in a switched-on state and a switched-off state. The switch control circuit control operation of the bidirectional switch. The current sensor is configured to sense a magnitude of current flowing in an electrical path between the line input and load output terminals and generate a current sense signal. The voltage sensor is configured to sense a magnitude of voltage on the electrical path and generate a voltage sense signal. The processor is configured to process the current and voltage sense signals to determine operational status information of the circuit breaker, a fault event, and power usage information of a load connected to the load output terminal.
US11551892B2 Dual rotation switches
A switch assembly according to an example of this disclosure includes a disk rotatable about a disk axis in a first circumferential direction and a second circumferential direction opposite the first circumferential direction. A U-shaped spring is fixed to the disk. Rotation of the disk in the first circumferential direction moves the disk in a first axial direction, and rotation of the disk in the second circumferential direction moves the disk in the first axial direction.
US11551889B2 Key switch
A key switch is provided, which includes a base, a cap, a first linkage rod, a second linkage rod, an elastic contraction element, at least one activate member and a thin film circuit unit. The base includes a plurality of first connection portions and a plurality of second connection portions. The first linkage rod is movably connected to the first connection portions and the cap. The second linkage rod is movably connected to the second connection portions and the cap. One end of the elastic contraction element is connected to the first linkage rod, and the other end thereof is connected to the second linkage rod. The activate member is disposed on one of the first linkage rod, the second linkage rod and the cap. The thin film circuit unit includes an activate portion.
US11551886B2 Enhanced push-button
An enhanced push-button includes a keycap disposed on an elastic member and having a top surface and an opposing bottom surface, and a reinforcing member mounted on the bottom surface of the keycap and having an outer surface facing the elastic member and an abutting portion located on the outer surface. The abutting portion has a contact surface recessed on the outer surface. The elastic member extends into the abutting portion such that the contact surface is abutted against the elastic member for allowing the keycap to be pressed with the reinforcing member against the elastic member to trigger a circuit switch. The invention can have better overall structural rigidity and operating feel and can maintain the pressing quality of the push-button and is suitable for low profile keyboards.
US11551883B2 System and methods for providing orientation compensation in pointing devices
Axis orientation compensation is provided in a system in which movement of a controlling device is used to control navigational functions of a target appliance by determining which one of plural sides of the controlling device is an active side of the controlling device and by causing navigational functions of the target appliance made relative to at least one of an X, Y, and Z axis of the target appliance to be dynamically aligned with movements of the controlling device made relative to at least one of an A, B, and C axis of the controlling device as a function of the one of the plural sides of the controlling device that is determined to be the active side of the controlling device.
US11551881B2 Flexible switches affected by lateral or vertical actuation
A flexible switch has a deformable body and a plurality of electrodes, at least one of the electrodes being provided on the deformable body. The switch has a first state in which the electrodes are spaced apart and a second state in which the electrodes are in electrical contact, and the switch is configured to allow movement between the states when a force is applied to or removed from the deformable body.
US11551880B2 Gel electrolyte capacitor
A poly(vinylphosphonic acid) (PVPA)-(NH4)2MoO4), gel polymer electrolyte can be prepared by incorporating redox-mediated Mo, or similar metal, into a PVPA, or similar polymer, matrix. Gel polymer electrolytes including PVPA/MoX, x representing the percent fraction Mo in PVPA, can be used to make supercapacitors including active carbon electrodes. The electrolytes can be in gel form, bendable and stretchable in a device. Devices including this gel electrolyte can have a specific capacitance (Cs) of 1276 F/g, i.e., a more than 50-fold increase relative to a PVPA system without Mo. A PVPA/Mo10 supercapacitor can have an energy density of 180.2 Wh/kg at power density of 500 W/kg, and devices with this hydrogel structure may maintain 85+% of their initial capacitance performance after 2300 charge-discharge cycles.
US11551879B2 Printable ionic gel separation layer for energy storage devices
Representative embodiments provide a liquid or gel separator utilized to separate and space apart first and second conductors or electrodes of an energy storage device, such as a battery or a supercapacitor. A representative liquid or gel separator comprises a plurality of particles, typically having a size (in any dimension) between about 0.5 to about 50 microns; a first, ionic liquid electrolyte; and a polymer. In another representative embodiment, the plurality of particles comprise diatoms, diatomaceous frustules, and/or diatomaceous fragments or remains. Another representative embodiment further comprises a second electrolyte different from the first electrolyte; the plurality of particles are comprised of silicate glass; the first and second electrolytes comprise zinc tetrafluoroborate salt in 1-ethyl-3-methylimidalzolium tetrafluoroborate ionic liquid; and the polymer comprises polyvinyl alcohol (“PVA”) or polyvinylidene fluoride (“PVFD”). Additional components, such as additional electrolytes and solvents, may also be included.
US11551877B2 Carbonaceous material, and electrode material for electric double layer capacitor, electrode for electric double layer capacitor and electric double layer capacitor that contain carbonaceous material
An object of the present invention is to provide a carbonaceous material used for an electric double layer capacitor having a high electrostatic capacity and capable of maintaining the high electrostatic capacity and energy density over a long period and a method for producing the same. The present invention relates to a carbonaceous material having a specific surface area of 1,200 m2/g to 1,800 m2/g according to a BET method, an R-value of 1.2 or more and a G-band half-value width of 70 cm−1 or more according to a Raman spectrum.
US11551871B2 Dielectric composition and capacitor component using the same
A dielectric composition includes a ceramic powder, a high polymerization binder, and a low polymerization binder type dispersant having a degree of polymerization between 100 and 1,000.
US11551869B2 Multilayer electronic component
A multilayer electronic component that includes a plurality of stacked dielectric layers, each of the plurality of stacked dielectric layers having a plurality of crystal grains, at least some of the plurality of crystal grains having a trap portion therein, and at least one element selected from the group consisting of Ni, Cu, Pt, Sn, Pd and Ag is present locally in the trap portion; and a plurality of internal electrode layers arranged between adjacent dielectric layers of the plurality of stacked dielectric layers.
US11551861B2 Ignition coil
An ignition coil includes a primary coil, a secondary coil, a center core, a side core, a core cover, a case, and an insulating resin. The core cover is formed in a form that covers an inner side face, one thickness direction end face, and an other thickness direction end face of the side core. Wall portions that divide a mass of the insulating resin into portions, or reduce an amount thereof, are provided in the core cover on an aperture portion side of the case, which is the one thickness direction end face side of the side core.
US11551860B2 Ignition coil
An ignition coil includes a center core, a first core member, and a second core member. The first core member includes a first core-facing portion facing a front core surface of the center core and a first core side portion extending rearward from the first core-facing portion. The second core member includes a second core-facing portion facing a rear core surface of the center core and a second core side portion extending frontward from the second core-facing portion. The first core-facing portion has an end surface contacting a portion of the second core side portion to create a first contact region. Similarly, the second core-facing portion has an end surface contacting a portion of the first core side portion to create a second contact region. The first and second contact regions are shaped to approach frontward close to the first core side portion. This structure enhances productivity of the ignition coil.
US11551856B2 Coil component, circuit board, and electronic device
A coil component according to one or more embodiments includes a base body having first to sixth surfaces, and a coil conductor including a winding portion that extends around a coil axis intersecting the first and second surfaces. The winding portion includes first, second, third, and fourth portions facing the third, fourth, fifth, and sixth surfaces, respectively when viewed from a direction of the coil axis. The radii of curvature of the first and second portions are both smaller than the radii of curvature of the third and fourth portions. When viewed from the direction of the coil axis, the distance between the first portion and the third surface and the distance between the second portion and the fourth surface are both larger than the distance between the third portion and the fifth surface and the distance between the fourth portion and the sixth surface.
US11551847B2 Inductor
An inductor includes a coil that is provided in a component body. A first end of the coil is connected to a first outer electrode, and a second end of the coil is connected to a second outer electrode. The coil includes a plurality of coil conductor layers that are provided in a width direction. Each coil conductor layer is substantially spirally formed with the number of turns being greater than or equal to about one turn. The height of the component body is greater than the width of the component body.
US11551841B2 Thermal buses for cryogenic applications
A superconducting magnet device including a plurality of superconducting magnet coils; a structural element mechanically and thermally linked to respective magnet coils to retain them in respective relative positions; and a cooling station thermally connected to a cryogenic refrigerator and to the structural element. A thermally conductive path, which passes through the structural element, is established between the cryogenic refrigerator and the superconducting magnet coils through the structural element.
US11551834B2 Cable-laying device and method for producing wiring harnesses
A cable-laying device for producing wiring or cable harnesses of different types includes a laying plane for positioning lines of a wiring or cable harness, a plurality of transport units which can be moved relative to the laying plane in an at least partially automated manner, and a control device which is configured to control the transport units. A method for producing cable harnesses of different types by using a cable laying device is also provided.
US11551830B2 Telecommunications cable with twin jacket and barrier
A telecommunications cable includes a plurality of twisted pairs of insulated conductors, a separator, a first jacket, one or more barriers and a second jacket. In addition, the plurality of twisted pairs of insulated conductors extends substantially along a longitudinal axis of the telecommunications cable. Further, the plurality of twisted pairs of insulated conductors includes an electrical conductor and an insulation layer. Furthermore, the separator separates each of the plurality of twisted pairs of insulated conductors. Moreover, the first jacket and the second jacket extend substantially along the longitudinal axis of the telecommunications cable. Also, the one or more barriers are positioned between the first jacket and the second jacket.
US11551813B2 Augmented intelligence for next-best-action in patient care
A next-best-action system includes real-time operation and off-line training and processes. During off-line training databases of medical conditions and associated diagnostic factors, tests and treatments are used to create models used for later natural language processing of input electronic text. Diagnostic factors are ranked according to the probability that they indicate conditions and are stored in a matrix. Treatments corresponding to conditions are also stored in a matrix. During real-time operation electronic text is received from patient history of an EHR system, from a transcribed conversation between a physician and a patient, or from input that the physician makes in the EHR system or in an overlaid diagnostic user interface. The electronic text is processed by an NLP pipeline that derives clinical diagnostic factors and test results for the patient. The factors and test results are matched against the matrix of factors to produce a list of likely conditions, along with an ordered list of factors and tests that are either unknown or not yet performed for that patient.
US11551807B2 Rearranging and selecting frames of medical videos
In some embodiments, an example method or system consistent with the present disclosure may: obtain a desired property of a simulated trajectory of a virtual camera; receive a first video of a wound captured by a moving camera, the first video including a plurality of frames; use the desired property of the simulated trajectory of the virtual camera to analyze the first video to select at least two frames of the plurality of frames corresponding to the simulated trajectory of the virtual camera; use the desired property of the simulated trajectory of the virtual camera to select an order for the selected at least two frames; and rearrange the at least two frames based on the selected order to create a new video of the wound that represents the simulated trajectory of the virtual camera.
US11551803B1 System, method, and program product for generating and providing simulated user absorption information
The present disclosure relates to a computer-implemented process for generating and providing simulated user absorption information pertaining to users and based on target profiles and target situations, thereby providing user targeted and situationally targeted content recommendations. It is an object of the present disclosure to provide a technological solution to the long felt need in small scale content recommendation systems caused by the technical problem of generating situationally targeted and user profile targeted content recommendations for users of an interactive electronic system.
US11551802B2 Early meal detection and calorie intake detection
Disclosed are examples of a device, a system, methods and computer-readable medium products operable to implement functionality to determine and respond to a purpose of a meal. An algorithm or application may receive data that may include data related to a meal purpose from data sources and determine whether any of the data received from the plurality of data sources was received from a direct data source or an indirect data source. The data may be evaluated to determine a purpose of the meal. Based on the results of the evaluation, instructions may be generated to provide an appropriate response based on the determined purpose of the meal. The generated instructions to provide the appropriate response based on the determined purpose of the meal may be output.
US11551799B1 Multi-stage release cannabinoid compositions
The present disclosure provides a pharmaceutical composition for multi-stage release of psychoactive substances including cannabinoids. The pharmaceutical composition comprises two or more staged compositions having different release profiles or different release time such that the one or more active agents in each of the two or more staged compositions are released into the subject's blood stream at different time points.
US11551798B2 Image acquisition for medical dose preparation system
Use of improved image acquisition for a medical dose preparation system. The medical dose preparation system may include a work station for capturing medical dose preparation images (e.g., to document preparation of a mediation dose). The medical dose preparation image may be captured by a video data stream processor capable of performing an auto cropping technique on a video data stream received from an image device. Accordingly, memory resources may be more efficiently employed while maintaining high quality medical dose preparation images.
US11551796B2 Systems and methods for prescription and dosing of therapeutic stimuli using recorded guarantees
Systems and methods for management of a distributed ledger including prescription information are disclosed. An example apparatus includes a processor and a logical data structure to configure a device according to an electronic prescription defining an action for a patient, the electronic prescription organized as record(s) in a distributed ledger and processible by the device to apply the action to the patient. The electronic prescription is to cause the device to at least: configure the device to apply the action to the patient; validate the action for the patient using the distributed ledger; and propagate a record of the action to the distributed ledger.
US11551792B2 Identification, stratification, and prioritization of patients who qualify for care management services
Methods, systems, and computer-readable media are provided for identifying, stratifying, and prioritizing patients who are eligible for care management services. For each patient, patient health data is used to determine one or more of a disease burden associated with the patient, an amount of health system utilization by the patient, and an amount of money spent on healthcare services for the patient. It is further determined if the patient exceeds a respective threshold value associated with each of these criteria. If the patient exceeds the respective threshold value, the patient is stratified into a category comprising one of high-risk senior, high-risk adult, high-risk pediatrics, or high-risk maternity. The patient may also be prioritized based on one or more factors, and a notification may be sent to the patient informing the patient of his/her eligibility for care management services.
US11551780B2 Semiconductor apparatus
A semiconductor apparatus may include a repair circuit configured to activate a redundant line of a cell array region by comparing repair information and address information. The semiconductor apparatus may include a main decoder configured to perform a normal access to the cell array region by decoding the address information. The address information may include both column information and row information.
US11551778B2 System and method for detecting and repairing defective memory cells
One embodiment provides a memory module that enables online repair of defective memory cells. The memory module includes a memory array storing data, a self-test controller coupled to the memory array and configured to perform a self-test on a region within the memory array without interrupting operations of the memory module, and a memory-repair module configured to repair a defective memory cell identified by the self-test controller.
US11551775B2 Semiconductor memory devices and memory systems including the same
A semiconductor memory device includes a memory cell array, an error correction code (ECC) circuit and a control logic circuit to control the ECC circuit. The memory cell array includes memory cells and a normal cell region and a parity cell region The ECC circuit, in a normal mode, receives a main data, performs an ECC encoding on the main data to generate a parity data and stores the main data and the parity data in the normal cell region and the parity cell region. The ECC circuit, in a test mode, receives a test data including at least one error bit, stores the test data in one of the normal cell region and the parity cell region and performs an ECC decoding on the test data and one of the main data and the parity data to provide a decoding result data to an external device.
US11551760B2 Semiconductor memory device
A semiconductor memory device includes memory cells, a first circuit that includes a first latch group including first and second data latch circuits and a second latch group including third and fourth data latch circuits, and a control circuit configured to control a write operation during which first and second data to be written into the memory cells are stored in the first and second data latch circuits, respectively, wherein the first and second data are also stored in the third and fourth data latch circuits, respectively, while the first and second data stored in the first and second data latch circuits, respectively, are being written in the memory cells.
US11551747B2 Computation apparatus and method using the same
A computation apparatus includes a plurality of memory cells and a plurality of sense amplifiers, in which each of the memory cells includes a memory circuit and a calculation circuit. The memory circuits of the memory cells are configured to receive input values from a plurality of word lines, generate a computation result based on the input values and output the computation result to a bit line. The calculation circuits of the memory cells are configured to receive calculation input values from a plurality of calculation word lines, generate calculation output values based on the calculation input values, and output the calculation output values to a plurality of calculation bit lines. The sense amplifiers are configured to sense the calculation output values from the calculation bit lines to generate sensed values, wherein a value of the computation result is determined based on the sensed values and the calculation output values.
US11551742B2 Temperature compensated memory refresh
Examples of the present disclosure relate to a device, method, and medium storing instructions for execution by a processor for refreshing memory blocks of solid state memory through a temperature compensated refresh rate. Techniques discussed herein include a solid state memory to store data and a temperature sensor to identify a temperature of the solid state memory. The memory device with solid state memory also includes a memory controller that periodically refreshes memory blocks of the solid state memory at an adjustable refresh rate, wherein memory controller is to adjust the adjustable refresh rate based on the temperature of the solid state memory.
US11551737B2 Magnetic storage element and electronic apparatus
A magnetic storage element and an electronic apparatus having a reduced writing current while retaining a magnetism retention property of a storage layer. The magnetic storage element includes a spin orbit layer extending in one direction, a writing line that is electrically coupled to the spin orbit layer, and allows a current to flow in an extending direction of the spin orbit layer, a tunnel junction element including a storage layer, an insulator layer, and a magnetization fixed layer that are stacked in order on the spin orbit layer, and a non-magnetic layer having a film thickness of 2 nm or less, and disposed at any stack position between the spin orbit layer and the insulator layer.
US11551735B2 High performance, non-volatile memory module
Memory controllers, devices, modules, systems and associated methods are disclosed. In one embodiment, a memory module includes a pin interface for coupling to a memory controller via a bus. The module includes at least two non-volatile memory devices, and a buffer disposed between the pin interface and the at least two non-volatile memory devices. The buffer receives non-volatile memory access commands from the memory controller that are interleaved with DRAM memory module access commands.
US11551727B2 Interface for framing videos
A graphical user interface for framing a video may include a framing element. Responsive to user interaction with the framing element, a framing of the video at a moment may be determined. The framing of the video may define viewing direction, viewing size, viewing rotation, and/or viewing projection for a viewing window. The framing of the video at the moment may be determined based on how the video is being presented when the user interacted with the framing element.
US11551718B2 Recording and reproducing device, recording and reproducing method, and magnetic tape cartridge
A recording and reproducing device includes: a reading unit that reads production information from a recording medium of a magnetic tape cartridge, the magnetic tape cartridge including a magnetic tape, and the recording medium other than the magnetic tape and on which the production information is recorded, the production information being information regarding the magnetic tape obtained in a production process of the magnetic tape cartridge; and a control unit that performs, as an initialization process of the magnetic tape cartridge, control of recording the production information on the magnetic tape and invalidating the production information in the recording medium.
US11551715B2 Cartridge memory and control method for the same, cartridge, and recording and reproducing system
A cartridge memory is a cartridge memory used in a recording medium cartridge and includes an antenna section that induces an induced voltage by means of electromagnetic induction, a load modulation section including a load whose magnitude is variable, and a control section that measures the induced voltage and controls the load modulation section on the basis of the measured induced voltage.
US11551710B1 Magnetic disk device and method
According to an embodiment, a magnetic disk has a plurality of second servo sectors and a plurality of third servo sectors each arranged between two second servo sectors of the plurality of second servo sectors, in which the second and third servo sectors are arranged in a circumferential direction. A controller performs a first demodulation for detecting a servo mark and demodulating a burst pattern on the servo data in each second servo sector. The controller performs a second demodulation for demodulating the burst pattern without detecting the servo mark, on the servo data in each third servo sector. The controller performs the second demodulation on the servo data in a fourth servo sector which is one of the plurality of second servo sectors in a case where the detection of the servo mark fails when the first demodulation is performed on the servo data in the fourth servo sector.
US11551707B2 Speech processing method, information device, and computer program product
Disclosed is a method for speech processing, an information device, and a computer program product. The method for speech processing, as implemented by a computer, includes: obtaining a mixed speech signal via a microphone, wherein the mixed speech signal includes a plurality of speech signals uttered by a plurality of unspecified speakers at the same time; generating a set of simulated speech signals according to the mixed speech signal by using a Generative Adversarial Network (GAN), in order to simulate the plurality of speech signals; determining the number of the simulated speech signals in order to estimate the number of the speakers in the surroundings and providing the number as an input of an information application.
US11551704B2 Method and device for spectral expansion for an audio signal
A method and device for automatically increasing the spectral bandwidth of an audio signal including generating a “mapping” (or “prediction”) matrix based on the analysis of a reference wideband signal and a reference narrowband signal, the mapping matrix being a transformation matrix to predict high frequency energy from a low frequency energy envelope, generating an energy envelope analysis of an input narrowband audio signal, generating a resynthesized noise signal by processing a random noise signal with the mapping matrix and the envelope analysis, high-pass filtering the resynthesized noise signal, and summing the high-pass filtered resynthesized noise signal with the original an input narrowband audio signal. Other embodiments are disclosed.
US11551703B2 Concept for combined dynamic range compression and guided clipping prevention for audio devices
The invention provides a concept for combined dynamic range compression and guided clipping prevention for audio devices. An audio decoder for decoding an audio bitstream and a metadata bitstream related to the audio bitstream according to the concept includes an audio processing chain including a plurality of adjustment stages including a dynamic range control stage for adjusting a dynamic range of the audio output signal and a guided clipping prevention stage for preventing clipping of the audio output signal; and a metadata decoder configured to receive the metadata bitstream and to extract dynamic range control gain sequences and guided clipping prevention gain sequences from the metadata bitstream, at least a part of the dynamic range control gain sequences being supplied to the dynamic range control stage, and at least a part of the guided clipping prevention gain sequences being supplied to the guided clipping prevention stage.
US11551701B2 Method and apparatus for determining weighting factor during stereo signal encoding
Various embodiments provide a method and an apparatus for determining a weighting factor during stereo signal encoding. In those embodiments, a parameter value corresponding to the encoding mode of the to-be-encoded signal is determining based on an encoding mode of a to-be-encoded signal in a stereo signal and a correspondence between an encoding mode and a parameter value. Based on the determined parameter value and an energy spectrum of a linear prediction filter corresponding to an original line spectral frequency parameter of the to-be-encoded signal is a weighting factor for calculating a distance between the original line spectral frequency parameter and a target original line spectral frequency parameter is calculated.
US11551697B2 Processing system for intelligently linking messages using markers based on language data
Some aspects disclosed herein are directed to, for example, a system and method comprising a client device receiving an input of at least a portion of a message. The client device may display, on a display of the client device, the at least the portion of the message. The client device may transmit, to a server device, the at least the portion of the message for display via a second client device. The client device may receive, from a user of the client device or a user of the second client device, a request to generate a marker for the at least the portion of the message. In response to the receiving the request to generate the marker, the client device may determine, based on a lexicon, a name for the marker for the at least the portion of the message. The client device may store, at a storage location, the name for the marker for the at least the portion of the message, an identifier for the at least the portion of the message, and an association between the name for the marker for the at least the portion of the message and the identifier for the at least the portion of the message.
US11551692B2 Digital assistant
In one aspect, a server that receives, from a client terminal via a network, a request to initiate a verbal conversation using natural language that is in a spoken or textual format, extracts information during the verbal conversation, determines a context of the verbal conversation, receives an inquiry during the verbal conversation, processes the inquiry, acquires response information based on the determined appropriate response, and transmits to the client terminal the response information.
US11551691B1 Adaptive conversation support bot
Systems and techniques for adaptive conversation support bot are described herein. An audio stream may be obtained including a conversation of a first user. An event may be identified in the conversation using the audio stream. A first keyword phrase may be extracted from the audio stream in response to identification of the event. The audio stream may be searched for a second keyword phrase based on the first keyword phrase. An action may be performed based on the first keyword phrase and the second keyword phrase. Results of the action may be out via a context appropriate output channel. The context appropriate output channel may be determined based on a context of the conversation and a privacy setting of the first user.
US11551690B2 Networked devices, systems, and methods for intelligently deactivating wake-word engines
In one aspect, a playback deice is configured to identify in an audio stream, via a second wake-word engine, a false wake word for a first wake-word engine that is configured to receive as input sound data based on sound detected by a microphone. The first and second wake-word engines are configured according to different sensitivity levels for false positives of a particular wake word. Based on identifying the false wake word, the playback device is configured to (i) deactivate the first wake-word engine and (ii) cause at least one network microphone device to deactivate a wake-word engine for a particular amount of time. While the first wake-word engine is deactivated, the playback device is configured to cause at least one speaker to output audio based on the audio stream. After a predetermined amount of time has elapsed, the playback device is configured to reactivate the first wake-word engine.
US11551687B2 Electronic device and method for speech recognition of the same
An electronic device for recognizing a user's speech and a speech recognition method therefor are provided. The electronic device includes a microphone configured to receive a user's speech, a memory for storing speech recognition models, and at least one processor configured to select a speech recognition model from among the speech recognition models stored in the memory based on an operation state of the electronic device, and recognize the user's speech received by the microphone based on the selected speech recognition model.
US11551683B2 Electronic device and operation method therefor
Various embodiments of the present invention pertain to an electronic device and an operation method therefor. The electronic device comprises: a housing that includes a circular upper end surface comprising a plurality of openings having a selected pattern, a flat circular lower end surface and a side surface surrounding a space between the upper end surface and the lower end surface; an audio output interface that is formed on the side surface; a power input interface that is formed on the side surface; a microphone that is located inside the housing, and that faces the openings; a wireless communication circuit; a processor that is operatively connected to the audio output interface, the power input interface, the microphone and the communication circuit; and a memory that is operatively connected to the processor, wherein the memory, when the electronic device is executed, can store instructions for the processor to receive a wake-up command through the microphone, to recognize the wake-up command, to transmit to a server information regarding reception of the wake-up command using the communication circuit, to receive a response from the server using the communication circuit, to generate a first audio signal based on the response, and to output the first audio signal using the audio output interface when the microphone is available, wherein the audio signal can be a non-language sound. Various embodiments are also possible.
US11551678B2 Systems and methods for generating a cleaned version of ambient sound
A first electronic device is provided. While a media content item provided by a media-providing service is emitted by a second electronic device that is remote from the first electronic device, the first electronic device receives, from the media-providing service, data that includes an audio stream that corresponds to the media content item. The first electronic device detects ambient sound that includes sound corresponding to the media content item emitted by the second electronic device. The first electronic device generates a cleaned version of the ambient sound, which includes: using the data received from the media-providing service to align the audio stream with the ambient sound; and performing a subtraction operation to subtract the audio stream from the ambient sound. The first electronic device detects a voice command in the cleaned version of the ambient sound.
US11551674B2 Multi-pipeline language processing platform
Aspects of the disclosure relate to systems and methods for increasing the speed, accuracy, and efficiency of language processing systems. A provided method may include storing a plurality of distinct rule sets in a database. Each of the rule sets may be associated with a different pipeline from a set of pipelines. The method may include receiving the utterance. The method may include tokenizing and/or annotating the utterance, determining a pipeline for the utterance, and comparing the utterance to the rule set that is associated with the pipeline. When a match is achieved between the utterance and the rule set, the method may include resolving the intent of the utterance based on the match. The method may include transmitting a request corresponding to the intent to a central server, receiving a response, and transmitting the response to the system user.
US11551666B1 Natural language processing
Example embodiments provide techniques for configuring a natural-language processing system to perform a new function given at least one sample invocation of the function. The training data consisting of the sample invocation may be augmented by determining which subset of available training data most closely resembles the sample invocation and/or function. The effect of re-training a component this this augmented training data may be determined, and an annotator may review any annotations corresponding to the invocation if the effect is large.
US11551659B2 Systems and methods for communicating information
Systems and methods for communicating information related to a wearable device are disclosed. Exemplary information includes audio information.
US11551655B2 Sound absorption structure and method of manufacturing the same
A sound absorption structure and a method of manufacturing the same are provided. The sound absorption structure includes a first sound absorption layer comprising first elements of which longitudinal directions are misaligned in a thickness direction of the sound absorption structure, the first sound absorption layer having a first internal filling density and absorbing sound waves of a first reactance frequency; and a second sound absorption layer disposed on the first sound absorption layer, having a second internal filling density different from the first internal filling density, and absorbing sound waves of a second reactance frequency different from the first reactance frequency.
US11551654B2 Systems and methods for constructing noise reducing surfaces
Systems and methods are disclosed for a multi-layered sound absorption structure. The multi-layered sound absorption structure may include a form material, an acoustic material disposed on a surface of the form material, and a construction material disposed on the acoustic material. The acoustic material may couple to the construction material during curing of the construction material. After the construction material is cured, the form material may be removed exposing a least a portion of the acoustic material.
US11551639B2 Display device including a light transmission region, and electronic device
A display device includes a display panel having a display region, and including a light transmission region overlapping an electronic element within an edge portion of the display region, and a panel driver configured to drive the display panel, and configured to perform an edge-dimming operation that gradually decreases a luminance of an area of the display region excluding the light transmission region from a center portion of the display region to the edge portion of the display region while not decreasing a luminance of the light transmission region.
US11551637B2 Electronic device and control method thereof
An electronic device comprises a plurality of display devices, a designation unit that designates one of a plurality of predetermined color balances for which adjustment values of the plurality of display devices are set in advance, and an adjustment unit that adjusts color balances of the plurality of display devices. The adjustment unit performs a first adjustment for adjusting the color balances of the plurality of display devices using adjustment values of the color balance designated by the designation unit, and a second adjustment for adjusting the color balances of the plurality of display devices that have undergone the first adjustment, wherein resolution of the second adjustment is higher than resolution of the first adjustment.
US11551628B2 Driving method for display panel, driving device of display panel, and display apparatus
Disclosed are a driving method including: acquiring a first preset scanning driving signal, a second preset scanning driving signal and a preset data driving signal, and shortening the driving time of the second preset scanning driving signal so as to shorten the driving time of the second preset scanning driving signal compared to the driving time of the preset data driving signal. The even-numbered column pixels in the first row and the odd-numbered column pixels in the second row in the driving period are driven by a first preset scanning driving signal, and the odd-numbered column pixels in the first row and the even-numbered column pixels in the second row in the driving period are driven by a second preset scanning driving signal.
US11551627B2 Array substrate and liquid crystal display panel
An array substrate and a display panel are provided. The array substrate includes pixel units arranged in an array, and the pixel units include at least two sub-pixels in a same row. Driving polarities of sub-pixels in a same pixel unit are same. The driving polarities include a positive frame driving and a negative frame driving, wherein in a row direction, driving polarities of sub-pixels of adjacent pixel units are different, and in a column direction, driving polarities of adjacent first-row pixel units and second-row pixel units are different.
US11551623B2 Display device and display method
According to one embodiment, a display device includes a controller. The controller is configured to control voltages between the common electrode and pixel electrodes in first periods included in one frame period and control an operation of a light source in second periods included in the one frame period. The controller controls, in a first first period of the first periods included in the one frame period, the voltages between the common electrode and the pixel electrodes to write, following an immediately preceding one frame period, a video component of a same color as a color of a video component written by applying voltages between the common electrode and the pixel electrodes in a last first period of the first periods included in the immediately preceding one frame period.
US11551622B2 Display apparatus and method of driving display apparatus
A display apparatus includes a display panel, a compensator, a controller, and a data driver. The compensator determines a degradation grayscale of a compensation region of the display panel. The degradation grayscale may be determined based on a driving time of at least one pixel in the compensation region and degradation data corresponding to the at least one pixel. The controller generates compensated image data for input image data based on the degradation grayscale. The data driver provides a data voltage to the at least one pixel based on the compensated image data.
US11551621B2 Electroluminescence display device and method for sensing degradation of a light emitting element included in the same
The present disclosure relates to an electroluminescence display device including a display panel including a pixel driving circuit and a light emitting element, a power supply circuit for generating a logic voltage to be applied to the pixel driving circuit, and a timing controller for supplying a voltage control signal to the power supply circuit. The power supply circuit may include a power IC, a booster circuit, and a voltage regulator. In the electroluminescence display device, degradation noise of the pixel can be reduced, and thereby, the image quality of the display panel can be improved.
US11551604B2 Scan driver and display device
A scan driver of a display device includes a plurality of stages. Each stage includes a clock line configured to receive a first clock signal and a second clock signal having different phases, a shared input circuit configured to transfer an input signal to a shared control node, a first output circuit coupled to the shared control node, configured to transfer a voltage of the shared control node to a first control node, and configured to output a first scan signal in response to a voltage of the first control node and the first clock signal, and a second output circuit coupled to the shared control node, configured to transfer the voltage of the shared control node to a second control node, and configured to output a second scan signal in response to a voltage of the second control node and the second clock signal.
US11551598B2 Power supply and display apparatus including the same
The present disclosure may provide a display apparatus including a display panel configured to display an image, a shift register configured to supply a scan signal to the display panel, a level shifter configured to output clock signals for driving the shift register, a power supply configured to supply a gate voltage to the level shifter, and a controller configured to sense a node voltage of a circuit generating the gate voltage, detect a short circuit between the clock signals based on a sensed value and an internal reference value, and control the power supply when the short circuit occurs between the clock signals.
US11551593B2 Organic light-emitting diode display device performing a sensing operation, and method of sensing degradation of an organic light-emitting diode display device
An organic light-emitting diode (OLED) display device includes a display panel including a plurality of pixels, the plurality of pixels being grouped into a plurality of pixel blocks, a nonvolatile memory configured to store previous accumulated block degradation information for the plurality of pixel blocks up to a previous driving period, a controller configured to calculate current block degradation information for the plurality of pixel blocks in a current driving period, to calculate current accumulated block degradation information for the plurality of pixel blocks up to the current driving period by adding the current block degradation information to the previous accumulated block degradation information in response to a power control signal indicating a power-off, and to determine whether a sensing operation for each of the plurality of pixel blocks is to be performed by comparing the current accumulated block degradation information for each of the plurality of pixel blocks with a sensing reference degradation amount, and a sensing circuit configured to selectively perform the sensing operation for each of the plurality of pixel blocks.
US11551592B2 Displays with pixels coupled by beam splitters
An example device includes a main display panel that includes a main array of pixels and an opening within the main array of pixels. The example device further includes a beam splitter positioned to communicate light through the opening within the main array of pixels, a sensor positioned with respect to the beam splitter to capture light incident on the opening within the main array of pixels, and a subarray including a pixel. The subarray is positioned with respect to the beam splitter to output light through the opening within the main array of pixels.
US11551591B2 Multi-function light apparatus
An electronic device includes a housing and an array of LEDs deposited on a substrate disposed in the housing. The array of LEDs is disposed to form an indicia via which a logo is displayable.
US11551588B2 Display device
A display device includes: a first pixel including a first light emitting diode (LED) and a first capacitor including a first electrode connected to a first power source voltage providing a driving voltage to an anode of the first light emitting diode (LED) or to an initialization voltage, and a second electrode connected to the anode of the first light emitting diode (LED); and a second pixel including a second light emitting diode (LED) and a second capacitor including a first electrode connected to the first power source voltage providing the driving voltage to an anode of the second light emitting diode (LED) or to an initialization voltage, and a second electrode connected to the anode of the second light emitting diode (LED), wherein capacitance of the second capacitor is less than capacitance of the first capacitor.
US11551580B2 Resettable injection training device
A resettable injection training device for simulating an injection is provided in an embodiment herein. The device may include an outer housing, a safety shield having a proximal end and a distal end, the distal end for engaging with a target surface during an injection simulation, the safety shield comprising a retracted position, an extended unlocked position and an extended locked position, a plunger; and a locking tab for interfacing with the safety shield for interfacing with the safety shield the extended locked position, wherein if the safety shield distal end disengages from the target surface during an injection simulation, the safety shield extends to the extended, locked position until the device is reset.
US11551574B1 Systems and methods for compensation analysis and targeted, corrective program generation
Systems and methods for objectively assessing physical performance of a subject and generating programs specifically tailored to correct any physical deficiencies identified during that assessment. Generally, the assessments may produce results in binary format so that the assessments may be conducted objectively. Additionally, the recommended exercise programs may be generated based on the results of those assessments so that the recommended exercise programs target the identified physical deficiencies.
US11551569B2 System and method for personalized rendering of digitized instances of modeling of user identified microskills
A system and method for characterizing, selecting, ordering and rendering discrete elements of digitized video content helpful to learn or teach various skills. Each of a plurality of observed or computer-generated instances of modeling of distinguishable skills are recorded as digitized assets. Microskills are identified and deconstructed in the abstract from one or more of the visual and audible recordings of skills modeling moments. Identifiers of microskills are associated by a human editor with recorded modeling instances and/or portions thereof. Modeling presentations are dynamically generated by a user asserting one or more microskill identifiers and a network-enabled selection, ordering and rendering of portions of modeling instances that are associated with the asserted microskill identifiers.
US11551567B2 System and method for providing an interactive visual learning environment for creation, presentation, sharing, organizing and analysis of knowledge on subject matter
The embodiments herein disclose a system and a method for providing an online web-based interactive audio-visual platform for note creation, presentation, sharing, organizing, and analysis. The system provides a conceptual and interactive interface to content; analyses a student's notes and instantly determines the accuracy of the conceptual connections made and a student's understanding of a topic. The system enables the student to add and use audio, visual, drawing, text notes, and mathematical equations in addition to those suggested by the note taking solution; to collate notes from various sources in a meaningful manner by grouping concepts using colors, images, and text; and to personalize other maps developed within the same environment while maintaining links back to the original source from which the notes are derived. The system highlights keywords in conjunction with spoken text to complement the advantages of using visual maps to improve learning outcomes.
US11551563B2 System and methods for monitoring unmanned traffic management infrastructure
A system and method for reliably and efficiently monitoring and arbitrating the performance of one or more UTM infrastructure systems are provided herein. The method for monitoring and arbitrating a plurality of UTM infrastructure networks involves monitoring and arbitrating a plurality of unmanned traffic management (UTM) infrastructure networks comprising integrating a UTM arbitration system between the plurality of UTM infrastructure networks, wherein the UTM arbitration system is operably configured to simultaneously monitor the UTM infrastructure networks; monitoring information and/or data associated with one or more UTM systems associated with the UTM infrastructure networks; detecting the presence or absence thereof of one or more inconsistencies in the data and/or information associated with the one or more UTM systems; and initiating a reconciliation activity in response to detecting the presence of at least one inconsistency in the data and/or information associated with the one or more UTM systems.
US11551556B2 Real-time service provider progress monitoring
A network computer system receives request data from computing devices of requesting users in a sub-region of a service area. The system further receives location data from computing devices of drivers operating in the sub-region. Based on the request data and the location data, the system determines a service condition for the sub-region. Based on the service condition indicating that the sub-region is in a driver oversupply state, the system transmits a service instruction to computing devices of a plurality of drivers within the sub-region, the service instruction being associated with a target outside the sub-region and a set of progress conditions. The system then periodically determines, for each driver of the plurality of drivers, an estimated time of arrival (ETA) to the target from a current position of the driver to determine whether the driver is satisfying the set of progress conditions of the service instruction.
US11551548B1 Apparatus and methods for predicting wrong-way-driving events
An apparatus, method and computer program product are provided for predicting wrong-way-driving events. A WWD event defines an event in which a vehicle travels in a direction opposing a traffic direction designated for a portion of a road. In one example, the apparatus estimates a likelihood of portion of the road inducing a wrong-way-driving (WWD) event by using a machine learning model as a function of map data, sensor data, or a combination thereof. If the likelihood satisfies a threshold, the apparatus updates a map layer to indicate the WWD event at the portion of the road.
US11551544B2 Impeding unauthorized network infiltration at remote critical infrastructure facilities
A system for preventing unauthorized access to a network can include a secure container having an access portal for controlling access to contents of the secure container and a security checkpoint configured to determine a state of the access portal and to receive an authorization code for opening the access portal. The security checkpoint can also include a logical lock module that switches to a breach mode of operation in response to a signal from the security checkpoint indicating that the access portal has been opened without receipt of the authorization code within a predetermined amount of time. The system can also include a network switch disposed within the secure container. The network switch is configured to communicate on a network and disable outgoing network communications to the network in response to a breach signal indicating that the logical lock module has switched to the breach mode.
US11551534B2 Thermal management controls
A refuse vehicle comprising a chassis, a body assembly coupled to the chassis, the body assembly defining a refuse compartment, and a thermal event monitoring system comprising a sampling element configured to detect a thermal event associated with the refuse vehicle indicating at least one of a fire or an overheating component and transmit a notification in response to detecting the thermal event.
US11551532B2 Dynamic feedback for haptics
A haptic system is described. The haptic system includes a linear resonant actuator (LRA), a receiver, and a transmitter. The LRA has a characteristic frequency and provides a vibration in response to an input signal. The receiver is configured to sense received vibration from the LRA. The transmitter is configured to provide the input signal to the LRA. The receiver is coupled with the transmitter and provides vibrational feedback based on the received vibration. The input signal incorporates the vibrational feedback.
US11551530B2 Multi-ball roulette wheel with stacked tracks
A method and system based on betting using an enhanced roulette game are provided with more exciting game play with differing odds as compared to traditional roulette. The roulette game has a two-track roulette wheel, each track having cross-sectional curvatures allowing for the simultaneous use of two separate balls that do not interfere with each other during game play, with an increased number of betting numbers of 63 (1-60, 0, 00, and 000) or 75 (0, 00, 000, 1-72) around a single course of pockets or cassettes. One of the two roulette balls may be a “gold” ball that represents a bonus payout or bonus for hitting both numbers for one or more players. A set of playing chips have radio frequency identification (RFID), or other locating devices that interact with the grid to determine chip placement on the betting layout to automatically calculate a bet payoff.
US11551526B2 Tug of war reels
An electronic gaming machine (EGM) is provided. The EGM includes a processor circuit and a memory device which stores a plurality of instructions, which when executed by the processor circuit, cause the processor circuit to perform operations. Operations include causing a display, by a display device and for a first play of a game, of a first plurality of symbols at a first plurality of symbol display positions associated with a plurality of reels. Operations include, responsive to an occurrence of a symbol display location modification event associated with a reel of the plurality of reels, modifying a location of symbol display positions associated with that reel. Operations include, responsive to a modified location of symbol display positions associated with that reel being a designated location, triggering a secondary event associated with an event zone associated with that reel.
US11551522B2 Gaming system and method for automatically transferring funds to a mobile device
The present disclosure relates generally to gaming systems and methods for facilitating an automatic transfer of funds to and from an electronic gaming machine via a mobile device.
US11551520B2 Systems and methods for gaming account funding
Systems and methods are disclosed for associating a player identifier with a financial account. The financial account can holds funds that are accessible through the player's use of a payment vehicle. The payment vehicle can be, for example, a credit payment vehicle or a debit payment vehicle. The player can load funds from the financial account to a wagering account.
US11551519B2 Mobile device facilitated redemption of gaming establishment ticket vouchers
Systems and methods that provide one or more mobile device facilitated non-cash avenues to redeem a ticket voucher associated with an amount of funds.
US11551499B2 Secure container for package delivery
A method includes transmitting, by a handler device associated with a package handler, a message to an access control system requesting access to a secure container secured by an electronic lock mechanism; determining, by the access control system, whether the package handler is authorized to access the secure container based on the received message; transmitting, by the access control system, an unlock command to the secure container in response to a determination that the package handler is authorized to access the secure container; and unlocking the electronic lock mechanism of the secure container in response to successful authentication of the unlock command.
US11551498B2 Locking system and method for a movable freight container door
A locking system and method for a movable freight container door comprises an electronic module and a mechanical lock element. The mechanical lock element comprises a shaft, at least of portion of which is configured to be inserted through an aperture in the electronic module, across a door handle retention region, and into a cavity in the electronic module. The shaft is securely retained in the electronic module by moving a lock mechanism to a locked position. At least one magnetic field sensor in the electronic module is used to read the position of the shaft in the cavity by sensing or not sensing one or more magnets in the shaft. A wireless communication component in the electronic module wirelessly transmits magnetic field sensor information.
US11551497B2 Communication interface device for wireless door controllers
In example implementations, an apparatus is provided. The apparatus includes a connection interface, a local area network (LAN) interface, a wide area network (WAN) interface, and a processor. The connection interface is to connect to a printed circuit board (PCB) of a door controller. The LAN interface is to communicate with a plurality of door sensors, wherein each one of the plurality door sensors is to monitor operation of a respective door of a plurality of doors. The WAN interface is to communicate with a remote server of a service provider. The processor is communicatively coupled to the connection interface, the LAN interface, and the WAN interface. The processor is to receive door data from the plurality of door sensors via the LAN interface, transmit the door data to the remote server for analysis via the WAN interface, receive a correction action from the remote server over the WAN interface in response to the door data, and execute the corrective action on a door of the plurality of doors via the LAN interface.
US11551495B2 Information processing apparatus, authentication system, and information processing method
An information processing apparatus for managing an electronic key compatible with a locking/unlocking apparatus, the information processing apparatus comprises a controller configured to: acquire terminal data that is data for notifying of a state of a first mobile terminal that uses the electronic key, and transmit, based on the terminal data, the electronic key corresponding to the first mobile terminal to a second mobile terminal different from the first mobile terminal.
US11551492B2 Data logging in aerial platform
An unmanned aerial vehicle manages storage of data and transfer between other connected devices. The unmanned aerial vehicle captures sensor data from sensors on the unmanned aerial vehicle. The unmanned aerial vehicle transfers the captured sensor data from the unmanned aerial vehicle to a remote controller via a wireless interface. The captured data may be transferred via a TCP link, a UDP link, or a combination thereof. If a loss of link is detected, the captured sensor data is stored to a buffer and a battery level of the unmanned aerial vehicle and a flight status of the unmanned aerial vehicle is monitored. The stored sensor data is transferred from the buffer to a non-volatile storage responsive to the battery level dropping below a predefined threshold or detecting that the unmanned aerial vehicle is stationary and a shutdown may be imminent.
US11551488B2 Adaptive fault diagnostic system for motor vehicles
A method of using an adaptive fault diagnostic system for motor vehicles is provided. A diagnostic tool collects unlabeled data associated with a motor vehicle, and the unlabeled data is transmitted to a central computer. An initial diagnostic model and labeled training data associated with previously identified failure modes and known health conditions are transmitted to the central computer. The central computer executes a novelty detection technique to determine whether the unlabeled data is novelty data corresponding with a new failure mode or normal data corresponding with one of the previously identified failure modes or known health conditions. The central computer selects an informative sample from the novelty data. A repair technician inputs a label for the informative sample, and the central computer propagates the label from the informative sample to the associated novelty data. The central computer updates the labeled training data to include the labeled novelty data.
US11551481B2 Living body detection method and apparatus, electronic device, storage medium, and related system to which living body detection method is applied
Exemplary embodiments of this disclosure provide a living body detection method and apparatus, an electronic device, a storage medium, and a payment system, a video surveillance system, and an access system to which the living body detection method is applied, and generally belong to the field of biometric recognition technologies. The living body detection method can include obtaining an image of a to-be-detected object performing key point detection on a biometric feature corresponding to the to-be-detected object in the image, and constructing a constraint box in the image according to detected key points. Further, the method can include capturing a shape change of the constraint box constructed in the image, and determining the to-be-detected object as a prosthesis in response to capturing an abnormal deformation of the constraint box or detecting no key points.
US11551477B2 Device, system, and method for performance monitoring and feedback for facial recognition systems
Disclosed is a process for performance monitoring and feedback for facial recognition systems. A first image for image matching from a camera capture device at a first location is received for purposes of image matching. A highest match confidence score of the first image to a particular stored enrollment image is determined. One or more image or user characteristics associated with the first image or first user is identified. The identified image or user characteristics and highest match confidence score are added to a facial recognition monitoring and feedback model. Subsequently, a particular one of the stored image or user characteristics consistently associated with a below-threshold highest match confidence score is identified, and a notification is displayed or transmitted including an indication of an identified facial recognition low match pattern and identifying the particular one of the stored image characteristics or user characteristics.
US11551472B1 Method of fingerprint recognition and related fingerprint sensing circuit
A method of fingerprint recognition for a fingerprint sensing circuit includes steps of: performing a first fingerprint sensing process including a first exposure operation and a first readout operation under a first light spot setting; and performing a second fingerprint sensing process including a second exposure operation and a second readout operation under a second light spot setting. Wherein, a host performs a first fingerprint recognition in response to the first fingerprint sensing process; and wherein, the second light spot setting and the first fingerprint recognition are performed simultaneously.
US11551467B2 Method of obtaining reference image for optical object recognition and method of performing optical object recognition using the same
Various example embodiments are directed towards systems, apparatuses, and/or methods of obtaining a reference image for optical object recognition, the method including driving a subset of light sources of a plurality of light sources, receiving, using an object recognition sensor, light reflected off a first target object, obtaining a first reference image based on the reflected light, obtaining a first target image associated with the first target object based on the reflected light, obtaining at least one first environment information using at least one environmental sensor while driving the subset of light sources, the first environment information associated with a surrounding environment, storing the first reference image and the first environment information together, and obtaining a first effective image for the first target object based on the first target image and the first reference image.
US11551461B2 Text classification
A text classifying apparatus (100), an optical character recognition unit (1), a text classifying method (S220) and a program are provided for performing the classification of text. A segmentation unit (110) segments an image into a plurality of lines of text (401-412; 451-457; 501-504; 701-705) (S221). A selection unit (120) selects a line of text from the plurality of lines of text (S222-S223). An identification unit (130) identifies a sequence of classes corresponding to the selected line of text (S224). A recording unit (140) records, for the selected line of text, a global class corresponding to a class of the sequence of classes (S225-S226). A classification unit (150) classifies the image according to the global class, based on a confidence level of the global class (S227-S228).
US11551451B2 Artificial intelligence-enabled golf course
A system for monitoring and recording and processing an activity includes one or more cameras for automatically recording video of the activity. A processor and memory associated and in communication with the camera is disposed near the location of the activity. The system may include AI logic configured to identify a user recorded within a video frame captured by the camera. The system may also detect and identify a user when the user is located within a predetermined area. The system may include a video processing engine configured to process images within the video frame to identify the user and may modify and format the video upon identifying the user and the activity. The system may include a communication module to communicate formatted video to a remote video processing system, which may further process the video and enable access to a mobile app of the user.
US11551449B2 Person-of-interest centric timelapse video with AI input on home security camera to protect privacy
An apparatus including an interface and a processor. The interface may be configured to receive pixel data generated by a capture device. The processor may be configured to generate video frames in response to the pixel data, perform computer vision operations on the video frames to detect objects, perform a classification of the objects detected based on characteristics of the objects, determine whether the classification of the objects corresponds to a user-defined event and a user-defined identity and generate encoded video frames from the video frames. The encoded video frames may comprise a first sample of the video frames selected at a first rate when the user-defined event is not detected and a second sample of the video frames selected at a second rate while the user-defined event is detected. The video frames comprising the user-defined identity without a second person may be excluded from the encoded video frames.
US11551446B2 Video detection device, and video detection method
A video detection device includes a video acquisition interface, a video recognition interface, and a tilt angle estimation interface. The video acquisition interface acquires a video of the face of an imaging subject. The video recognition interface recognizes the left and right eyes from the video acquired by the video acquisition interface. The tilt angle estimation interface estimates a tilt angle with respect to the horizontal based on the position of the left and right eyes recognized by the video recognition interface.
US11551441B2 Systems and methods for a chronological-based search engine
Methods, apparatus, and database management systems are disclosed for providing, organizing, and present database search results and, more specifically, systems and methods for a chronological-based search engine. One method includes presenting live image data being captured by a camera of the end-user device. The method also includes determining a pose of the end-user device. The pose including a location of the end-user device. Additionally, the method includes sending the pose of the end-user device to an augmented reality platform entity and receiving closed captioning data from the augmented reality platform entity. The closed captioning data is based on the location of the end-user device and includes indications of first topics within the closed captioning data. The method includes superimposing the closed captioning data onto the live image data.
US11551439B2 Some automated and semi-automated tools for linear feature extraction in two and three dimensions
A system for vector extraction comprising a vector extraction engine stored and operating on a network-connected computing device that loads raster images from a database stored and operating on a network-connected computing device, identifies features in the raster images, and computes a vector based on the features, and methods for feature and vector extraction.
US11551436B2 Method and processing unit for computer-implemented analysis of a classification model
Provided is a method and processing unit for computer-implemented analysis of a classification model which is adapted to map, as a prediction, a number of input instances, each of them having a number n of features, into a number of probabilities of output classes, as a classification decision, according to a predetermined function, and which is adapted to determine a relevance value for each feature resulting in a saliency map. The disclosure includes the step of identifying an effect of each feature on the prediction of the instance by determining, for each feature, a relevance information representing a contextual information for all features of the instance omitting the considered feature. Then, the relevance value for each feature is determined. Finally, the plurality of relevance values for the features of the instance is evaluated to identify the effect of each feature on the prediction of the instance.
US11551432B1 System and method for training an artificial intelligence (AI) classifier of scanned items
Systems and methods for training an artificial intelligence (AI) classifier of scanned items. The items may include a training set of sample raw scans. The set may include in-class objects and not-in-class raw scans. An AI classifier may be configured to sample raw scans in the training set, measure errors in the results, update classifier parameters based on the errors, and detect completion of training.
US11551430B2 Cross reality system with fast localization
A cross reality system enables any of multiple devices to efficiently and accurately access previously persisted maps, even maps of very large environments, and render virtual content specified in relation to those maps. The cross reality system may quickly process a batch of images acquired with a portable device to determine whether there is sufficient consistency across the batch in the computed localization. Processing on at least one image from the batch may determine a rough localization of the device to the map. This rough localization result may be used in a refined localization process for the image for which it was generated. The rough localization result may also be selectively propagated to a refined localization process for other images in the batch, enabling rough localization processing to be skipped for the other images.
US11551422B2 Floorplan generation based on room scanning
Various implementations disclosed herein include devices, systems, and methods that generate floorplans and measurements using a three-dimensional (3D) representation of a physical environment generated based on sensor data.
US11551417B2 Meshing operation for representing a 3D printed object
A method for generating a more accurate mesh that represents a 3D printed part based on a model includes slicing the model into layers and identifying an infill-wall boundary and an exterior-interior boundary of each layer of the model. Layers of the model may be identified as critical by iterative comparison with adjacent layers. An interior voxel mesh may be constructed based on common two-dimensional reference grids imposed on the critical layers. The interior voxel mesh may be augmented to an augmented mesh and then extended to a protomesh. The protomesh may be extruded to construct the final mesh, which may be analyzed by finite element analysis. The part may be 3D printed based on the layers output by the slicing operation.
US11551416B1 Systems, methods, and computer-readable media for utilizing a Sifrian inversion to build a model to generate an image of a surveyed medium
Systems, methods, and computer-readable media for using full waveform inversion for imaging surveyed mediums are provided. The full waveform inversion uses a Sifrian functional to fully leverage Hessian information and update a model by augmenting and assembling data derived from the Sifrian functional when equilibrated. The Sifrian inversion produces high resolution images of the surveyed medium typically only seen with full Hessian inversions and can produce such images without requiring supercomputer computation power or extremely long computation time.
US11551389B2 HDR enhancement with temporal multiplex
Systems, apparatuses and methods may a performance-enhanced computing system comprising a sensor for measuring luminance values corresponding to light focused onto the sensor at a plurality of pixel locations, a memory including a set of instructions, and a processor. The processor executes a set of instructions causing the system to generate a multi-segment tone mapping curve, generate a set of tone mapping values corresponding to the multi-segment tone mapping curve for equally spaced input values between zero and one for storage into a look up table, and process the luminance values using the look up table to apply the tone mapping curve to the luminance values of the pixels.
US11551371B2 Analyzing symmetry in image data
A method for analyzing an image to assess a degree of asymmetry in an object having a presumed mirror symmetry includes: retrieving an image of the object; obtaining a mirrored image by flipping along an axis that has an a-priori unknown spatial relation to the presumed plane of symmetry; obtaining a mapping between the retrieved image and the mirrored image; determining a measure of asymmetry in the object by considering element pairs of a first element of the retrieved image and a second element of the mirrored image according to the mapping. Obtaining the mapping comprises performing a rigid registration followed by a non-rigid registration of the retrieved image to the mirrored image. The measure of asymmetry is determined by calculating the Jacobian of the non-rigid deformation in each element of the image. The invention also pertains to a computer program product and an image processing system.
US11551357B2 Systems and methods for processing images of slides for digital pathology
Systems and methods are disclosed for receiving a target electronic image corresponding to a target specimen, the target specimen comprising a tissue sample of a patient, applying a machine learning system to the target electronic image to determine at least one characteristic of the target specimen and/or at least one characteristic of the target electronic image, the machine learning system having been generated by processing a plurality of training images to predict at least one characteristic, the training images comprising images of human tissue and/or images that are algorithmically generated, and outputting the target electronic image identifying an area of interest based on the at least one characteristic of the target specimen and/or the at least one characteristic of the target electronic image.
US11551354B2 Interlobar membrane display apparatus, method, and program
An interlobar position specifying unit specifies an interlobar position in a lung field area included in a three-dimensional image. An expansion unit expands a plane area at the interlobar position in a thickness direction to generate an expansion area including an interlobar membrane. A projection processing unit processes the expansion area by a projection method that emphasizes the interlobar membrane to generate a projection image. The display control unit displays the projection image on a display.
US11551349B2 Defect detection and image comparison of components in an assembly
A method is disclosed that includes receiving, by a processing device, a plurality of images of a test assembly. The processing device selects a component in the test assembly and an image of the plurality of images of the test assembly as received. For the component as selected and the image as selected, the processing device compares a plurality of portions of the image as selected to a corresponding plurality of portions of a corresponding profile image and computing a matching score for each of the plurality of portions. The processing device selects a largest matching score from the matching score for each of the plurality of portions as a first matching score for the component as selected and the image as selected. The first matching score is stored for the component as selected and the image as selected.
US11551346B2 Systems and methods of ultrasonic data evaluation of composite aircraft components
A computer system is provided for processing ultrasonic data of an ultrasonic probe applied to an area of an aircraft component that includes carbon fiber reinforced polymer. C-scan data is obtained and a preliminary mesh is defined over the C-scan data by taking into account the underlying structural or mechanical characteristics of the analyzed component. The mesh is further refined and data gathered for each mesh cell. A heat map is generated based on the mesh.
US11551343B2 Apparatus, method, and storage medium
An apparatus acquires a plurality of candidate correct answer images for generating a correct answer image that is used for image quality evaluation, and detects a candidate correct answer image to be excluded from the acquired plurality of candidate correct answer images, based on differences between the acquired plurality of candidate correct answer images.
US11551335B2 Methods and systems using camera devices for deep channel and convolutional neural network images and formats
Methods and systems are disclosed using camera devices for deep channel and Convolutional Neural Network (CNN) images and formats. In one example, image values are captured by a color sensor array in an image capturing device or camera. The image values provide color channel data. The captured image values by the color sensor array are input to a CNN having at least one CNN layer. The CNN provides CNN channel data for each layer. The color channel data and CNN channel data is to form a deep channel image that stored in a memory. In another example, image values are captured by sensor array. The captured image values by the sensor array are input a CNN having a first CNN layer. An output is generated at the first CNN layer using the captured image values by the color sensor array. The output of the first CNN layer is stored as a feature map of the captured image.
US11551330B2 Systems and methods for generating panorama image
The present disclosure relates to image processing systems and methods. The method may include obtaining a first image and a second image. The first image may be captured by a first camera lens of a panorama device and the second image may be captured by a second camera lens of the panorama device. The method may also include performing an interpolation based on a center of the first image to obtain a first rectangular image, and performing an interpolation based on a center of the second image to obtain a second rectangular image. The method may further include generating a fused image based on the first rectangular image and the second rectangular image, and mapping the fused image to a spherical panorama image.
US11551328B2 Graphics energy profiling system and method
A method for profiling energy usage in graphics user interfaces (UI) in handheld mobile devices is disclosed, which includes quantifying the central processing unit (CPU) energy drain of each UI update, quantifying the graphics processing unit (GPU) energy drain of each UI update, quantifying the number of pixels changed due to each UI update, identifying an UI update that consumes energy drain but results in no pixel changes to the displayed frame as a graphics energy bug.
US11551326B2 Tile-based graphics
A tile-based graphics system has a rendering space sub-divided into a plurality of tiles which are to be processed. Graphics data items, such as parameters or texels, are fetched into a cache for use in processing one of the tiles. Indicators are determined for the graphics data items, whereby the indicator for a graphics data item indicates the number of tiles with which that graphics data item is associated. The graphics data items are evicted from the cache in accordance with the indicators of the graphics data items. For example, the indicator for a graphics data item may be a count of the number of tiles with which that graphics data item is associated, whereby the graphics data item(s) with the lowest count(s) is (are) evicted from the cache.
US11551324B2 Device, system and method for role based data collection and public-safety incident response
A device, system and method for role based data collection and public-safety incident response is provided. A computing device receives a call to report a public-safety incident. The computing device determines a role of a caller on the call, the role of the caller being relative to the public-safety incident. The computing device retrieves, from one or more memories, data dependent on the role of the caller. The computing device controls a notification device to provide the data dependent on the role of the caller.
US11551316B1 System and method of relief and an alternative to foreclosure of real estate mortgage
A system and method for developing a secondary market for transferring and acquiring mortgages is disclosed. The system offers an alternative to the expensive and wasteful proposition of foreclosures. Using the disclosed system, mortgagees holding a security interest in distressed properties can harness the power of computer technology and intelligent processing of data to rapidly perform actuarial analysis and generate documents that enable interested buyers to acquire mortgages through a mortgage transfer process. The system disclosed creates a secondary market of transferrable mortgages and is designed to be beneficial for new buyers where the equity in the existing mortgage is used for down-payment; or excess equity is used to make a one time payment to the original property owner. The system disclosed offers benefits to all key players—investors, banks, purchasers and realtors, and prevents waste and enables distressed properties to command their market value.
US11551309B1 Reward system related to a vehicle-to-vehicle communication system
System, apparatus, and methods are disclosed for determining, through vehicle-to-vehicle communication, a drafting characteristic of a drafting relationship using vehicle operational data, where the drafting characteristic may include one or more of a vehicle spacing between a first vehicle and a second vehicle, vehicle speed, and vehicle type. Vehicle driving data and other information may be used to calculate an autonomous droning reward amount. In addition, vehicle involved in a drafting relationship in addition to, or apart from, an autonomous droning relationship may be financially rewarded. Moreover, aspects of the disclosure related to determining ruminative rewards and/or aspects of vehicle insurance procurement/underwriting.
US11551306B2 Systems and methods for trading with market depth information
Techniques for displaying market depth information for a financial instrument including a plurality of bid and ask order metrics at corresponding prices of the market instrument and associated time information. A graphical representation of the market depth information, with axes corresponding to time and price, is aligned with color gradients corresponding to one or more metrics including, for example, bid and ask order volume, order count, or order consideration, generated based on the market depth information. The graphical representation of the market depth information and the color gradients are displayed using a display device.
US11551298B1 Systems, methods, and program products for operating an exchange-traded fund
The present invention generally relates to systems, methods and program products for use with Exchange-Traded Funds (“ETF”) holding one or more secured notes backed by one or more precious metals.
US11551291B1 Systems and methods for interactive financial categorization and budgeting
A computer-implemented method includes managing bank accounts respectively associated with a plurality of account holders for a bank, including processing transactions for the bank accounts where a transaction includes at least credit card transactions and checking transactions and where the first user has full access to a first bank account. The method includes providing a second user restricted access to the first bank account, establishing a connection with the second user via the Internet, providing the second user, according to the restricted access, a user interface to display at least a portion of a plurality of budget categories and at least a portion of transactions associated with the first bank account, receiving an input from the second user to flag a transaction, and responsive to the input, updating the user interface to reflect the flag and notifying the first user of the flag.
US11551284B2 Session-based recommendation method and device
A session-based recommendation method and device according to one or more embodiments of this disclosure are provided, which use a pre-trained recommendation model to perform item recommend. The method includes following contents: a directed session graph is constructed according to a session to be predicted; the directed session graph is then input into a gated graph neural network which outputs the item embedding vector; a user's dynamic preference is determined according to a user's current preference and a first long-term preference, the current preference is an item embedding vector of a last item in the session and the first long-term preference is determined according to the item embedding vector and an importance score of the item; a prediction score of a respective item is determined according to the dynamic preference and the item embedding vector; and a recommended item is output according to the prediction score of the respective item.
US11551283B2 Methods and systems for providing a vehicle suggestion based on image analysis
Methods and systems are disclosed for providing a vehicle suggestion to a user based on image analysis. The method may include: receiving one or more vehicle images via website data associated with the user; identifying one or more first-level traits from the one or more vehicle images; obtaining one or more vehicle identifications from the one or more vehicle images based on the one or more first-level traits; determining a value of each of the one or more first-level traits and/or the one or more vehicle identifications via one or more algorithms; determining the vehicle suggestion based on the value of each of the one or more first-level traits and/or the one or more vehicle identifications; and transmitting, to a device associated with the user, a notification indicating the vehicle suggestion.
US11551279B2 Systems and methods for making vehicle purchase recommendations based on a user preference profile
A vehicle includes a system for recording and analyzing user preferences during a vehicle test drive. The system includes a processor and a memory that stores processor-readable instructions. When executed by the processor, the processor-readable instructions cause the system to: determine a user identity; create a user preference profile based on the user identity; communicate a prerecorded message describing one or more vehicle options to the user; record a user response of the user in response to the prerecorded message; analyze the recorded user response; and update the user preference profile based on the analysis of the recorded user response.
US11551276B2 Selectively redeemable bundled healthcare services with discreet payment distribution
Apparatus and associated methods relate to presenting for selection, services comprising at least one bundled set of healthcare services to be performed separately by respective providers, determining a bundle price for the at least one bundled set of healthcare services and in response to receiving payment in an amount of the bundle price, generating a persistent purchase data record with a unique confirmation number that is selectively redeemable by the user to receive each of the healthcare services in the bundled set. The bundle price may be discounted and/or based on the location or time at which at least one service will be performed. The bundle price may also be based on the user's remaining health insurance deductible. A single payment may be disbursed to multiple providers of the bundled set of healthcare services. The received and/or disbursed payment may be in virtual funds.
US11551273B2 Enhancing functionalities of virtual assistants and dialog systems via plugin marketplace
A method for enhancing dialog systems is disclosed herein. The method may include maintaining an online marketplace that may have a plurality of dialog system extension elements. The plurality of dialog system extension elements may include at least one of a dialog system plugin, a dialog system add-on, a dialog system update, and a dialog system upgrade. The method may further include receiving a selection of one of the plurality of dialog system extension elements from an end user. The end user may be associated with a dialog system. The method may continue with associating the one of the plurality of dialog system extension elements with the dialog system of the end user.
US11551263B2 Activating display and performing additional function in mobile terminal with one-time user input
A mobile terminal includes a touch screen display, a camera, a power button and an activation button for turning on the touch screen display. The mobile terminal has a first function and a second function to perform in response to user input and provides user settings for configuring at least one of the first and second functions such that the at least one of the first and second functions is performed along with turning on the touch screen display when pressing of the activation button is detected while the touch screen display is turned off. The mobile terminal is configured to perform the first and second functions depending upon length of pressing of the activation button in addition to turning on the touch screen display.
US11551258B1 System and method for advertisement space recommendation and a checkout process for an e-commerce platform
A system for advertisement space recommendation and a checkout process is provided. The system includes an advertisement space recommendation module determines an expected network traffic for each product. The advertisement space recommendation module determines expected profits corresponding to merchants based on expected network traffic and generates a recommendation corresponding to a set of advertisement space to the merchants for selling the products. The system includes an auction module enables the merchants to bid for the set of advertisement space to exhibit the corresponding products. The system includes a checkout URL generator module creates a distinctive URL for the set of advertisement space and enables one-click checkout process for the products displayed on the set of advertisement space on an advertisement platform based on URL for each product across merchants.
US11551256B2 Multivariate digital campaign content exploration utilizing rank-1 best-arm identification
Methods, systems, and non-transitory computer readable storage media are disclosed for determining parameters for digital campaign content in connection with executing digital campaigns using a rank-one assumption and a best-arm identification algorithm. For example, the disclosed system alternately explores response data in the first dimension and response data in the second dimension using the rank-one assumption and the best-arm identification algorithm to estimate highest sampling values from each dimension. In one or more embodiments, the disclosed system uses the estimated highest sampling values from the first and second dimension to determine a combination with a highest sampling value in a parameter matrix constructed based on the first dimension and the second dimension, and then executes the digital campaign using the determined combination.
US11551255B2 System and method for processing digital coupons
A computer system includes a processor, a communication interface, and a database. The communication interface is configured to receive, from a computing device, a coupon request message, wherein the message includes a first unique coupon program ID. The processor is programmed with computer-executable instructions that cause the processor to extract, from the coupon request message, the first unique coupon program ID. In addition, the processor matches the first unique coupon program ID to a second unique coupon program ID stored in the database. Furthermore, the processor generates, by a token service system, a digital coupon token. The digital coupon token is associated with the first and second unique coupon program IDs. Moreover, the processor is programmed to transmit the digital coupon token to the computing device.
US11551252B1 System for a product bundle and related methods
A system for a product bundle for purchase may include a user device associated with a given user, and a promotional server. The promotional server may obtain historical online browsing data associated with the given user, and obtain historical shopping data associated with the given user. The promotional server may also generate the product bundle based upon the historical shopping data and the historical online browsing data. The product bundle may include complementary products for purchase each having a purchase price associated therewith. The product bundle may have a bundle price that is less than a sum of purchase prices of each of the complementary products. The promotional server may communicate the product bundle and the bundle price to the user device for display thereon, generate a digital promotion redeemable toward the purchase of the product bundle, and communicate the digital promotion to the user device.
US11551246B2 Methods and apparatus to analyze and adjust demographic information
An example includes generating panelist-user data based on reference demographic information and self-reported demographic information, the reference demographic information and the self-reported demographic information corresponding to audience members of an audience member entity panel that are also registered users of a database proprietor, the reference demographic information from a panelist database of an audience measurement entity, and the self-reported demographic information from a user database of the database proprietor; generating a first training model and a second training model, the first training model based on a first portion of the panelist-user data, the second training model based on a second portion of the panelist-user data; selecting the first training model based on outputs of the first and second training models; and generating a third model by making an adjustment to a demographic category of the first training model, the third model to adjust third demographic information.
US11551236B2 Method and system for user protection in ride-hailing platforms based on semi-supervised learning
Methods, systems, and apparatus for detecting malicious activities in a ride-hailing platforms are described. An exemplary method comprises: identifying a set of trips from historical data to form training data; training a classifier based on a plurality of features of the set of trips in the training data to identify whether a given trip is malicious or benign; deploying the classifier to classify new trips in the ride-hailing platform for a first period of time to obtain a plurality of malicious trip candidates; storing the plurality of malicious trip candidates in a staging database for a second period of time for data cleansing based on supplementary data collected during the second period of time; fetching, from the staging database, a set of malicious trip candidates that have been stored in the staging database longer than the second period of time; and re-training the classifier.
US11551230B2 Security attack detections for transactions in electronic payment processing networks
Systems, apparatuses, methods, and computer-readable media are provided for detecting security attacks based on transaction flow graphs. Other embodiments may be described and/or claimed.
US11551224B2 Systems and methods for identifying mobile devices
The disclosure provides systems and methods for identifying a mobile device when requesting a secure transaction. In a method conducted at a transaction server access to stored location data having been periodically received relating to a mobile device and stored with an identifier of the mobile device is provided. Historical location data having been stored locally at a mobile device is received from the mobile device when requesting a secure transaction. The historical location data received from the mobile device is matched to a subset of the stored location data to obtain or verify an identifier of the mobile device requesting the secure transaction. The mobile device requesting the secure transaction is associated with the identifier so as to identify or verify the identity of the mobile device requesting the secure transaction.
US11551221B2 Authentication decision engine for real-time resource transfer
Systems, computer program products, and methods are described herein for authentication decision engine for real-time resource transfer. The present invention is configured to electronically receive, from a computing device associated with a user, a resource distribution request at a first time; generate a notification on a computing device associated with a resource distribution source; dynamically generate a first resource authentication code based on at least the resource distribution request; transmit control signals configured to cause the computing device associated with the user to display the first resource authentication code to the user; dynamically generate a second resource authentication code based on at least the resource distribution request; transmit control signals configured to cause the computing device associated with the resource distribution source to display the second resource authentication code to the resource distribution source; initiate an execution of the resource distribution request at a second time
US11551214B2 Fraud alerting using mobile phone location
A location of a transaction or payment request is compared with a location of a user device to determine whether the distance is great enough to send an alert for a possible fraudulent transaction. The user device location may be predicted based on a last known location and information about the area of the last known location and movement of the user device.
US11551210B2 Modular automated transaction machine
An automated transaction machine can include a user-interface device, a computing device, a battery, a head portion, a first socket-half, a first electrical rail, and a relay. The a user-interface device can be configured to receive an input from a user and transmit the input. The computing device can receive the input. The battery can selectively direct electric power to the user-interface device and the computing device, which can all be housed in the head portion. The first socket-half can be exposed on an outside surface of the head portion and direct power to the user-interface device, the computing device, and the battery. The relay can be arranged to connect the battery and the first electrical rail in a first configuration and be switched between the first configuration and the second configuration by an output signal of the first socket-half.
US11551199B2 Contemporaneous payment technology
Typically, online payments require entering sensitive transaction information into a third-party web browser or application. This may expose sensitive transaction information to an increased risk of inadvertent disclosure. Apparatus and methods are provided for a smart card which enables users to securely complete online payments without entering any sensitive transaction information into a third-party system. The smart card may include a touch-sensitive screen configured to display selectable payment options. The smart card may include a microprocessor and wireless interface. The wireless interface may provide wireless communication capabilities and the ability to initiate online payments based on information captured by the touch-sensitive screen.
US11551190B1 Instant network cash transfer at point of sale
Point of sale (POS) devices, systems, and methods disclosed herein enable payments by merchants to non-customers, such as to employees of the merchant. A point of sale system of the merchant determines an amount of a payment to be made by the merchant to the employee. The point of sale system transmits payment instructions for executing the payment to a payment system provider computing system. The funds are made available in a bank account of the employee instantly or near instantly.
US11551189B2 Plastic articles made from the segregation, decontamination, and purification of biomedical waste plastics in a system leveraging waste production data to modify material purification and product manufacturing
A process for the segregation, sterilization, and purification of recycled plastic medical waste with the subsequent production of plastic products made therefrom is disclosed. Also disclosed is a method for the front-end segregation of recycled plastic medical waste into a polypropylene waste stream and a mixed plastic waste stream. These segregated streams are further purified through a processing method that removes contaminating fibrous, metal and other waste products. Polypropylene and mixed plastic streams isolated using these methods yield a homogenous material that can be blended with other materials for the production of raw plastic or for extrusion to form commercial plastic products. A method for tracking regulated and non-regulated medical waste stream production kinetics and chain of custody from discrete waste disposal sites is also disclosed.
US11551186B2 Systems and methods to generate agendas for one-on-one meetings
Systems and methods for generating an agenda for a one-on-one meeting are disclosed. Exemplary implementations may: manage environment state information maintaining a collaboration environment, the collaboration environment being configured to facilitate interaction by users with the collaboration environment, the environment state information including work unit records of units of work linked to users within the collaboration environment; obtain user input information conveying user input from individual users to initiate individual meetings with one other individual user; identify the work unit records corresponding to the users of the individual meetings; generate agenda information defining individual agendas for the individual meetings, the individual agendas including individual sets of agenda items, an individual agenda item corresponding to an individual work unit record identified as corresponding to the users of the individual meetings; and/or perform other operations.
US11551168B1 Determining employee shift changes
In some examples, a service provider may determine from a shift schedule that a first employee is scheduled to work a particular shift at a business within a threshold period of time. The service provider may determine, based on a location of a first mobile device of the first employee, that the first employee is unlikely to arrive at the business in time for the start of the particular shift. In response, the service provider may find a replacement employee to fill the shift of the first employee. For instance, the service provider may send the communication to a second mobile device associated with a second employee that is determined to be within a threshold distance of the business. Alternatively, if the service provider determines that the business is overstaffed on a particular day, the service provider may offer a selected employee an incentive to depart work early.
US11551163B2 Control apparatus, system, non-transitory computer readable medium, terminal apparatus, and announcement method
The control apparatus includes a controller configured to acquire time slot data indicating an available time slot at a place that provides a service, and generate announcement data announcing a proposal to take a user to the place using a vehicle should the user reserve the time slot indicated by the time slot data, and a communication interface configured to transmit the announcement data generated by the controller to a terminal apparatus configured to present content of data to the user.
US11551159B2 Schema-guided response generation
Generally, the present disclosure is directed to systems and methods for performing task-oriented response generation that can provide advantages for artificial intelligence systems or other computing systems that include natural language processing for interpreting user input. Example implementations can process natural language descriptions of various services that can be accessed by the system. In response to a natural language input, systems can identify relevant values for executing one of the service(s), based in part on comparing embedded representations of the natural language input and the natural language description using a machine learned model.
US11551156B2 Systems and methods for forecast alerts with programmable human-machine hybrid ensemble learning
A method for computing a human-machine hybrid ensemble prediction includes: receiving an individual forecasting question (IFP); classifying the IFP into one of a plurality of canonical question topics; identifying machine models associated with the canonical question topic; for each of the machine models: receiving, from one of a plurality of human participants: a first task input including a selection of sets of training data; a second task input including selections of portions of the selected sets of training data; and a third task input including model parameters to configure the machine model; training the machine model in accordance with the first, second, and third task inputs; and computing a machine model forecast based on the trained machine model; computing an aggregated forecast from machine model forecasts computed by the machine models; and sending an alert in response to determining that the aggregated forecast satisfies a threshold condition.
US11551147B2 Evaluating resources used by machine learning model for implementation on resource-constrained device
The present disclosure is directed to methods and apparatus for evaluating resources that would be used by machine learning model(s) for purposes of implementing the machine learning model(s) on resource-constrained devices. For example, in one aspect, a plurality of layers in a machine learning model may be identified. A plurality of respective output sizes corresponding to the plurality of layers may be calculated. Based on the plurality of output sizes, a maximum amount of volatile memory used for application of the machine learning model may be estimated and compared to a volatile memory constraint of a resource-constrained computing device. Output indicative of a result of the comparing may be provided at one or more output components.
US11551145B2 Performance based switching of a model training process
Systems, computer-implemented methods, and computer program products that can facilitate switching a model training process from a ground truth training phase to an adversarial training phase based on performance of a model trained in the ground truth training phase are provided. According to an embodiment, a system can comprise a memory that stores computer executable components and a processor that executes the computer executable components stored in the memory. The computer executable components can comprise an analysis component that identifies a performance condition of a model trained in a model training process. The computer executable components can further comprise a trainer component that switches the model training process from a ground truth training process to an adversarial training process based on the identified performance condition.
US11551142B2 Systems and methods for conversational based ticket logging
Users have to assign labels to a ticket to route to right domain expert for resolving issue(s). In practice, labels are large and organized in form of a tree. Lack in clarity in problem description has resulted in inconsistent and incorrect labeling of data, making it hard for one to learn/interpret. Embodiments of the present disclosure provide systems and methods that identify relevant queries to obtain user response, for identification of right category and ticket logging there. This is achieved by implementing attention based sequence to sequence (seq2seq) hierarchical classification model to assign the hierarchical categories to tickets, followed by a slot filling model to enable identifying/deciding right set of queries, if the top-k model predictions are not consistent. Further, training data for slot filling model is automatically generated based on attention weight in the hierarchical classification model.
US11551138B2 Parallel processing of reduction and broadcast operations on large datasets of non-scalar data
Methods, systems, and apparatus, including instructions encoded on storage media, for performing reduction of gradient vectors and similarly structured data that are generated in parallel, for example, on nodes organized in a mesh or torus topology defined by connections in at least two dimension between the nodes. The methods provide parallel computation and communication between nodes in the topology.
US11551132B2 Systems and methods for quantum based optimization of a personalized portfolio
Various systems and methods are provided for quantum computing based optimization of a personalized portfolio. One exemplary method may comprise identifying one or more filtered personalized portfolio optimization factor data based on one or more optimization factor data for the personalized portfolio, personalized portfolio owner feedback, QC algorithms, and algorithm performance information, selecting one QC algorithm for each filtered portfolio optimization factor data of the one or more filtered portfolio optimization factor data, utilizing the selected QC algorithm to optimize a personalized portfolio determination for each identified filtered personalized portfolio optimization factor data, and rebalancing the personalized portfolio based on the personalized portfolio determination.
US11551128B2 Branched heteropolymer lattice model for quantum optimization
Techniques regarding determining a three-dimensional structure of a heteropolymer are provided. For example, one or more embodiments described herein can comprise a system, which can comprise a memory that can store computer executable components. The system can also comprise a processor, operably coupled to the memory, and that can execute the computer executable components stored in the memory. The computer executable components can comprise a polymer folding component that can generate a course-grained model to determine a three-dimensional structure of a heteropolymer based on a first qubit registry that encodes a conformation of the heteropolymer on a lattice and a second qubit registry that encodes an interaction distance between monomers comprised within the heteropolymer.
US11551125B2 High density microwave hermetic interconnects for quantum applications
A quantum computer includes a refrigeration system under vacuum including a containment vessel, a qubit chip contained within a refrigerated vacuum environment defined by the containment vessel. The quantum computer further includes a plurality of interior electromagnetic waveguides and a plurality of exterior electromagnetic waveguides. The quantum computer further includes a hermetic connector assembly operatively connecting the interior electromagnetic waveguides to the exterior electromagnetic waveguides while maintaining the refrigerated vacuum environment. The hermetic connector assembly includes an exterior multi-waveguide connector, an interior multi-waveguide connector, and a dielectric plate arranged between and hermetically sealed with the exterior multi-waveguide connector and the interior multi-waveguide connector. The dielectric plate permits electromagnetic energy when carried by the interior and exterior pluralities of electromagnetic waveguides to pass therethrough.
US11551123B2 Automatic visualization and explanation of feature learning output from a relational database for predictive modelling
Embodiments for automatic visualization and explanation of feature learning output for predictive modeling in a computing environment by a processor. A degree of importance score may be assigned to one or more features from a relational database according to the machine learning model. A visualization graph of one or more join paths and the one or more features with the degree of importance score to predict a target variable may be generated.
US11551122B2 Inferencing endpoint discovery in computing systems
Techniques for machine learning inferencing endpoint discovery in a distributed computing system are discloses herein. In one example, a method includes searching a database containing machine learning endpoint records having data representing values of execution latency or prediction accuracy corresponding inferencing endpoints deployed in the distributed computing system. The method also includes generating a list of inferencing endpoints matching the individual target values and determining whether a count of the inferencing endpoints in the generated list exceeds a preset threshold. In response to determining that the identified count does not exceed the preset threshold, the method includes instantiating one or more additional inferencing endpoints in the distributed computing system based on the individual target values in the received query.
US11551119B2 Machine learning based ranking of private distributed data, models and compute resources
A method for ranking includes the steps of receiving, at least one model from a central server to form at least one model node; training, the at least one model node with at least one data node to generate a trained model; generating, a weight from each of the at least one data node for the trained model; transferring, the weight from the at least one data node to the central server; inferencing, an inference output using the trained model and the data node; determining, an edge between the at least one data node and the model node, wherein the edge is determined depending on the influence of the data node or the model node on each other in generating the trained model and the inference output; determining a score for the data node and the model node based on the edge formed.
US11551116B2 Signal analysis method and signal analysis module
A signal analysis method is described. The signal analysis method comprises the following steps: An input signal function associated with a time domain is obtained. A window function is determined based on the input signal function via an artificial intelligence module. The artificial intelligence module comprises at least one computing parameter, wherein the window function is determined based on the at least one computing parameter. The input signal function and the window function are convolved, thereby generating a convolved signal. Further, a signal analysis module is described.
US11551110B2 Recommendation system construction method and apparatus
A client device determines a local user gradient value based on a current user preference vector and a local item gradient value based on a current item feature vector. The client device updates a user preference vector by using the local user gradient value and updates an item feature vector by using the local item gradient value. The client device determines a neighboring client device based on a predetermined adjacency relationship. The local item gradient value is sent by the client device to the neighboring client device. The client device receives a neighboring item gradient value sent by the neighboring client device. The client device updates the item feature vector by using the neighboring item gradient value. In response to the client device determining that a predetermined iteration stop condition is satisfied, the client device outputs the user preference vector and the item feature vector.
US11551100B1 Self-optimized system and method using a fuzzy genetic algorithm
The present disclosure describes a system and method for improving the way computing devices execute genetic algorithms. A fuzzy logic controller takes various properties of the genetic algorithm (such as the diversity of the population, the performance history of the algorithm in terms of time-efficiency and/or effectiveness at improving the best fitness function results, and available computing resources) to dynamically manage the parameters of the genetic algorithm. In some embodiments, the fuzzy inference system that provides parameters to the genetic algorithm is itself controlled by another fuzzy inference system.
US11551091B2 Learning in time varying, dissipative electrical networks
A method for performing learning in a dissipative learning network is described. The method includes determining a trajectory for the dissipative learning network and determining a perturbed trajectory for the dissipative learning network based on a plurality of target outputs. Gradients for a portion of the dissipative learning network are determined based on the trajectory and the perturbed trajectory. The portion of the dissipative learning network is adjusted based on the gradients.
US11551084B2 System and method of robust active learning method using noisy labels and domain adaptation
A system and method is disclosed for labeling an unlabeled dataset, with a labeling budget constraint and noisy oracles (i.e. noisy labels provided by annotator), using a noisy labeled dataset from another domain or application. The system and method combine active learning with noisy labels and active learning with domain adaptation to enhance classification performance.
US11551080B2 Learning dataset generation method, new learning dataset generation device and learning method using generated learning dataset
Even if an existing learning dataset is limited, a new learning dataset with sufficient variation is generated. Therefore, for each of a plurality of learning data subsets, new input signals are generated from input signals of a plurality of pieces of learning data, and a plurality of pieces of new learning data that are respectively combinations of the new input signals and output signals of the corresponding learning data subset are generated. The input signals of the plurality of pieces of the learning data included in the corresponding learning data subset are divided into a first signal group and a second signal group, and the new input signals are generated by a learning device that is generated by performing learning by the first signal group set as an input signal set and the second signal group set as an output signal set.
US11551061B2 System for generating synthetic digital data of multiple sources
The invention relates to a system for generating synthetic digital data, comprising: a receiver configured to receive at least one measured signal, in particular an RF signal or a sensor signal, a converter configured to convert the at least one measured signal to a digital dataset representing signal characteristics of the at least one measured signal, at least one trainable neural network encoder, wherein, during a training routine, the neural network encoder is configured to receive the digital dataset and to generate a compressed representation of the digital dataset, a processing unit configured to analyze the compressed representation and to detect a correlation between the digital dataset and the compressed representation, wherein the processing unit is configured to generate decoder input data based on the detected correlation, and a trained neural network decoder which is configured to receive the decoder input data and to generate synthetic digital data representing signal characteristics of the at least one measured signal based on the decoder input data.
US11551054B2 System-aware selective quantization for performance optimized distributed deep learning
A convolutional neural network includes a front layer, a back layer, and a plurality of other layers that are connected between the front layer and the back layer. One of the other layers is a transition layer. A first precision is assigned to activations of neurons from the front layer back to the transition layer and a second precision is assigned to activations of the neurons from the transition layer back to the back layer. A third precision is assigned to weights of inputs to neurons from the front layer back to the transition layer and a fourth precision is assigned to weights of inputs to the neurons from the transition layer back to the back layer. In some embodiments the layers forward of the transition layer have a different convolutional kernel than the layers rearward of the transition layer.
US11551051B2 Coupling frames for smartcards with various module opening shapes
Coupling frames (CF) for smartcards (SC) having contactless capability. Openings (MO) for transponder chip modules (TCM) may have various non-rectangular shapes. Slits in the coupling frames may have various shapes, and may extend from anywhere in the opening to anywhere on the periphery (outer edge) of the coupling frame. The slit may be filled. A slit area of the coupling frame may be reinforced. The coupling frame may be one or more metal layers in the card. The slits of two coupling frames may have different shapes than one another. The coupling frame may constitute the entire card body. The coupling frame may be smaller than the overall card body.
US11551050B2 Card inlay for direct connection or inductive coupling technology
An inlay for a chip card. The inlay includes a module coupling antenna for inductively coupling to a chip module antenna of a chip module and a card reader coupling antenna for inductively coupling to a reader antenna of an external card reader. The card reader coupling antenna is electrically connected to the module coupling antenna. The inlay also includes a chip capacitor module that is electrically connected to the card reader coupling antenna for enabling the card reader coupling antenna to resonate at a predetermined frequency. The chip capacitor module includes at least one passive component for storing electrical energy. The at least one passive component has a capacitance within a range from 40 picofarads to 140 picofarads and a major area that is smaller than 2.6 square millimetres.
US11551044B2 Classification in hierarchical prediction domains
There is a need for solutions that classification solutions in hierarchical prediction domains. This need can be addressed by, for example, performing one or more online machine learning, co-occurrence analysis machine learning, structured fusion machine learning, and unstructured fusion machine learning. In one example, structured predictions inputs are processed in accordance with an online machine learning analysis to generate structurally hierarchical predictions and in accordance with a co-occurrence analysis machine learning analysis to generate structurally non-hierarchical predictions. Then, the structurally hierarchical predictions and the structurally non-hierarchical predictions in accordance with processed by a structured fusion model to generate structure-based predictions. Afterward, the structure-based predictions and non-structure-based predictions are processed in accordance with an unstructured fusion model to generate one or more unstructured-fused predictions.
US11551041B2 Method and device for conducting measurements for an N-dimensional data structure
A method for acquiring measurements for a data structure corresponding to an array of variable includes: selecting a subset of elements from the data structure; measuring a sampled value for each of the selected subset of elements; storing each of the sampled values in a K-nearest neighbour (KNN) database and labelling the sampled value as certain; generating a predicted value data structure where each predicted element is generated as the value of its nearest neighbor based on the values stored in the KNN database; for each predicted element: retrieve the predicted element's X nearest neighbours for the sampled value in the KNN database, and when a value of the X nearest neighbours is the same as the predicted element, the predicted element is labelled as certain, otherwise the predicted element is labelled the values as uncertain; and repeating until all elements are labelled as certain.
US11551032B1 Machine learning based automated object recognition for unmanned autonomous vehicles
A platform is positioned within an environment. The platform includes an image capture system connected to a controller implementing a neural network. The neural network is trained to associate visual features within the environment with a target object utilizing a known set of input data examples and labels. The image capture system captures input images from the environment and the neural network recognizes features of one or more of the input images that at least partially match one or more of the visual features within the environment associated with the target object. The input images that contain the visual features within the environment that at least partially match the target object are labeled, a geospatial position of the target object is determined based upon pixels within the labeled input images, and a class activation map is generated, which is then communicated to a supervisory system for action.
US11551031B2 Empathic artificial intelligence systems
Embodiments of the present disclosure provide systems and methods for training a machine-learning model for predicting emotions from received media data. Methods according to the present disclosure include displaying a user interface. The user interface includes a predefined media content, a plurality of predefined emotion tags, and a user interface control for controlling a recording of the user imitating the predefined media content. Methods can further include receiving, from a user, a selection of one or more emotion tags from the plurality of predefined emotion tags, receiving the recording of the user imitating the predefined media content, storing the recording in association with the selected one or more emotion tags, and training, based on the recording, the machine-learning model configured to receive input media data and predict an emotion based on the input media data.
US11551030B2 Visualizing machine learning predictions of human interaction with vehicles
A computing device accesses video data displaying one or more traffic entities and generates a plurality of sequences from the video data. For each sequence, the computing device identifies a plurality of stimuli in the sequence and applies a machine learning model to generate an output describing the traffic entity. The computing device generates a data structure for storing, for each sequence, information describing the sequence and linking frame indexes of stimuli from the sequence to outputs of the machine learning model. The computing device stores the data structure in association with the video data. Responsive to receiving a selection of a sequence, the computing device loads video data for the sequence. Responsive to receiving a selection of a traffic entity within the video data, the computing device generates a graphical display element including the machine learning model output for the selected traffic entity.
US11551027B2 Object detection based on a feature map of a convolutional neural network
Implementations of the subject matter described herein relate to object detection based on deep neural network. With a given input image, it is desired to determine a class and a boundary of one or more objects within the input image. Specifically, a plurality of channel groups is generated from a feature map of an image, the image including at least a region corresponding to a first grid. A target feature map is extracted from at least one of the plurality of channel groups associated with a cell of the first grid. Information related to an object within the region is determined based on the target feature map. The information related to the object may be a class and/or a boundary of the object.
US11551022B1 Reduced size optical code identifiers and method of using same
A reduced size optical code identifier includes a transparent body having a flat bottom surface with a rounded or domed top surface that meets the bottom surface around the perimeter of the bottom surface. An optical code is provided in the body adjacent the bottom surface and is visible through the top surface. The top surface is configured to reduce reflection to facilitate optical recognition and decoding of the optical code. The body has a maximum length or diameter of about twelve millimeters or less. The identifier can be placed on an object or structure and then used to associate information with the optical code of the identifier so that the information can be retrieved using a computing device that can optically recognize the code and communicate with a remote server.
US11551021B1 Counterfeit paper currency detector with barcode reading function
A counterfeit paper currency detector with a barcode reading function includes a casing unit receiving a delivering device, a driving device, a paper currency detection device, and a barcode reading device. The delivering device includes a passageway between an upper base and a lower base. The driving device drives a paper currency or a barcode sheet to pass through the passageway. When a paper currency passes through the passageway, a plurality of first paper currency detection units and a plurality of second paper currency detection units of the paper currency detection device examine whether the paper currency is genuine. When a barcode sheet passes through the passageway, a first reading module or a second reading module of the barcode reading device reads widths and spaces of a plurality of bars on the barcode sheet.
US11551016B2 Activating an output component to indicate an orientation of a near-field communication (NFC)-capable transaction card
A transaction card may monitor an amount of electric current induced in a first near-field communication (NFC) component of a transaction card. Electric current may be induced in the first NFC component when the first NFC component is within an electromagnetic field generated by a second NFC component of a transaction terminal. The transaction card may dynamically activate one or more output components associated with the transaction card based on the amount of electric current induced in the first NFC component. The one or more output components may indicate whether the transaction card can communicate with the transaction terminal. The transaction card may perform an action related to completing a transaction after determining that the amount of electric current induced in the NFC component satisfies a first threshold. The first threshold may indicate that the transaction card can communicate with the transaction terminal.
US11551014B1 Device, system, and method for card skimming protection
A card reader's motorized transport is controlled by firmware of the reader so as to control a distance that any card can be pulled into the reader during a transaction on a host device. The distance is sufficient enough to allow an embedded chip on the card to be read by a chip read interface but is insufficient to be read by a magnetic read interface. Furthermore, the entire length of the card is prevented from completely passing over the magnetic read interface during the transaction such that any skimmer placed within the reader is physically unable to read the magnetic card information from the magnetic strip of the card. In an embodiment, the firmware is configured to permit only chips from the cards to be read for transactions or configured to turn off chip only reading by permitting both chip reads and magnetic strip reads for each transaction.
US11551008B2 Method and device for text processing
A text processing method includes: word segmentation is performed on a first text to be processed to determine multiple words of the first text; one word is removed from the first text to obtain one second text; each word is removed from the first text one by one to obtain a second text set; the first text and each second text in the second text set are analyzed respectively to obtain a first tree structure of the first text and a second tree structure of each second text; and a summary text of the first text is determined according to the first tree structure and each second tree structure.
US11551004B2 Intent discovery with a prototype classifier
In some applications, it may be desired to process a message to determine an intent of the message, where the intent indicates the meaning of the message. An intent classifier may be used to determine the meaning of a message by processing the message to compute a message embedding vector that represents the message in a vector space. Each possible intent may be represented by a prototype vector, and the intent of the message may be determined by comparing the message embedding to one or more prototype vectors, such as by selecting an intent whose prototype vector is closest to the message embedding. An intent classifier may be used, for example, (i) to implement an automated communications system with states where each state is associated with a subset of the possible intents or (ii) for processing usage data of a communications system to update the intents of the communications system.
US11551001B2 Detecting online contextual evolution of linguistic terms
The present invention extends to methods, systems, and computer program products for detecting online contextual evolution of linguistic terms. Within messaging sources, some users may actively attempt to (relatively quickly) shift the meaning of a word or term. Some users may attempt to perjorate a word or term to have a more toxic meaning. Other users may attempt to reappropriate a word or term to have a less toxic or even a positive meaning. Aspects of the invention identify shifts in implied meanings of words and/or phrases over time. As such, emerging forms of harassment can be identified more quickly. Aspects of the invention can utilize users' behavioral histories as well as messaging structures to improve confidence when identifying term evolution. Machine learning algorithms can be configured to identify term evolution reducing workload on human moderators.
US11550988B2 Multi-view masters for graphical designs
A method for generating and using multi-view masters involves selecting a master in a design environment. A widget is added to the master. A first view is selected for the master. A first widget characterization of the widget is received. The first widget characterization is associated with the first view of the master. A second view of the master is selected. A second widget characterization of the widget is received. The second widget characterization is associated with the second view of the master. An instance of the master is placed in a containing context. A first instance view selection is received, the first instance view selecting the first view of the master for the first instance of the master. The first instance of the master is displayed within the containing context, the widget being displayed in accordance with the first widget characterization associated with the first view of the master.
US11550973B2 Data structures and processing methods for highly scalable simulation platforms
Disclosed herein are systems and methods for simulating an environment over a plurality of intervals of in-simulation time by using a two-part data structure to represent agents or entities in the simulation. A system may create and store a data structure representing an agent in the simulation, wherein a first portion of the data structure represents characteristics of the agent at a present interval and a second portion of data structure represents characteristics of the agent at a future interval of the simulation. Also disclosed herein are systems and methods for executing a multi-agent simulation using multiple processing threads. A system may group a plurality of agents in the simulated environment into subsets associated respectively with nodes of the simulated environment, assign the subsets to respective separate processors of the system, and execute the simulation using separate processing threads associated respectively with the separate processors.
US11550970B2 Resolving opaqueness of complex machine learning applications
Computing systems and technical methods that transform data structures and pierce opacity difficulties associated with complex machine learning modules are disclosed. Advances include a framework and techniques that include: i) global diagnostics; ii) locally interpretable models LIME-SUP-R and LIME-SUP-D; and iii) explainable neural networks. Advances also include integrating LIME-SUP-R and LIME-SUP-D approaches that create a transformed data structure and replicated modeling over local and global effects and that yield high interpretability along with high accuracy of the replicated complex machine learning modules that make up a machine learning application.
US11550967B2 System and method for automated production of prefabricated buildings and building components
An automated manufacturing system and method is provided. The system includes a software system and a production system. The software system includes a design module, an engineering module, and a manufacturing module for the design, engineering, and subsequent production of a prefabricated building product. The production system includes a matrix of cells and a plurality of robotic production units configurable with a plurality of production tools. The matrix includes a number of columns and a number of rows, each column representing a product to be worked on and each row representing a type of work to be performed on each product. The system processes a building model and configures each cell to perform specific work with one or more robotic production units and one or more production tools. A prefabricated building product is built in stages as it moves from cell to cell.
US11550962B2 Secure processor and a program for a secure processor
The instruction code including an instruction code stored in the area where the encrypted instruction code is stored in a non-rewritable format is authenticated using a specific key which is specific to the core where the instruction code is executed or an authenticated key by a specific key to perform an encryption processing for the input and output data between the core and the outside.
US11550960B2 Secure digital data collection
Systems and methods for generating certified images and incident reports are disclosed. An image capture device can be used to capture an image and integrate metadata from camera sensors as well as other ancillary device sensors into the image. The image and its metadata can then be certified upon a check that the image and its metadata are authentic and unaltered. The image and its metadata can then be included in or as a part of an incident or other report describing an incident or event such as an accident or a crime. The image and/or incident report may be maintained at a cloud-based server for viewing, authorized editing, and subsequent distribution.
US11550958B2 System and method for confidential multi-party software in the loop simulation
A Software in the Loop (SiL) system and method is disclosed which may include a simulator operable to provide an environment to simulate dynamic systems, enable rapid development, validation of systems, and testing of complex systems. The system and method may include assembling one or more unsecured models operable to simulate the real-world system. The system and method may then encrypt and generate at least one secured model from the one or more unsecured models using a first cryptographic key. The at least one secured model may be decrypted using a sealed decryption key. The decrypted secured model may then be executed within the one or more TEEs. The at least one secured model may be operable to process incoming data and outgoing data.
US11550955B1 Automatically anonymizing data in a distributed storage system
Data can be automatically anonymized in a distributed storage system. For example, a system can receive a notification indicating that an object is stored in a non-persistent bucket of a distributed storage system. The system can read the object from the non-persistent bucket in response to receiving the notification. The system can generate an anonymized version of the object by performing one or more anonymization operations with respect to the object. The system can store the anonymized version of the object in a persistent bucket of the distributed storage system. The system can then transmit a command for causing the object to be removed from the non-persistent bucket.
US11550954B1 Data protection systems
Corporate information technology (IT) networks can protect sensitive data sent to computers located outside of the corporate IT network. For example, a computer located outside of the corporate IT network may receive a message that instructs the computer to operate in a data protection mode in which the computer reduces a frame rate of a monitor of the computer from a first frame rate to a lower second frame rate. In this example, the computer receives sensitive information that includes sensitive visual content to be displayed on the monitor and displays the sensitive visual content on the monitor configured to operate at the second frame rate.
US11550952B1 Zero-knowledge proof method and electronic device
Disclosed is a method and an apparatus a zero-knowledge proof and an electronic device. That method comprise the following steps: selecting a data processing relationship, and processing private data and public data to obtain a calculation result; respectively committing the private data and the calculation result according to a commitment parameter to obtain a first commitment value and a second commitment value, wherein the commitment parameter is generated by a trusted third party; generating a non-interactive zero-knowledge proof according to the data processing relationship; wherein the commitment parameter, the first commitment value and the second commitment value are used by a verifier to verify the non-interactive zero-knowledge proof. The present disclosure solves the technical problem that bilinear pairing cannot be used in the scenario where bilinear pairing cannot be used in related technologies.
US11550947B2 Automatic prohibition of personal information identification
A method of prohibiting personal information identification of a photographic subject including: digitally photographing the photographic subject to form a photo of the photographic subject, the photographic subject having an indicia incorporated in the photo indicating prohibiting personal information identification of the photographic subject, the indicia being invisible to the human eye; reading the indicia; responsive to reading the indicia, processing the indicia to make a determination when the indicia prohibits identification of personal information of the photographic subject; and disclosing on a social network system the photo and the personal information of the photographic subject according to the determination.
US11550943B2 Monitoring code provenance
One example method of operation may include determining one or more of a file type and a code segment accessed during a code access event, identifying code origin information appended to the code segment during previous code access events, appending an updated code access location to the code segment identifying the current code access event and a current code location, and applying one or more code access restrictions to the code segment based on the current code location.
US11550940B2 Tenant separation for analytical applications in a remote application integration scenario
A tenant separation architecture is provided to adopt tenant separation for remote integration of various OEM systems with a cloud-based analytics application. The tenant separation architecture provided herein allows for tenant separation in a wide range of modules in different OEM integration scenarios through a token-base authentication. Application server tenants and database tenants may be accessed for application of the tenant separation. Moreover, the tenant separation implementations disclosed herein may be applied to different modules for metadata, tenant configuration, authorization concepts, and general data protection regulation (GDPR) adoption.
US11550934B2 Systems and methods for the efficient detection of improperly redacted electronic documents
A method is provided for identifying improperly redacted information in documents. The documents are analyzed to detect redacted areas and text elements and to identify an intersection between a redacted area and a text element. When an area of the intersection is greater than an intersection threshold, the document is identified as containing improperly redacted information.
US11550929B2 Memory system
A memory system includes a nonvolatile memory device; and a controller configured to control the nonvolatile memory device, wherein the controller is configured to: receive a system information request including a command and an argument from a host device; determine suitability of the system information request based on a fixed key included in the argument in response to the command; encrypt system information based the argument when the system information request is suitable; and transmit the encrypted system information to the host device.
US11550925B2 Information security system for identifying potential security threats in software package deployment
A system for determining a software package for deployment based on a user request receives a request from the user to access software packages to perform a particular task. The system determines particular software packages for the user, based on an experience level of the user in performing the particular task. The system determines whether a security vulnerability is associated with the determined software packages by scanning the source code of the determined software package and searching for instances where a code portion includes open ports vulnerable to unauthorized access. If it is determined that no security vulnerability is associated with the determined software packages, the system deploys the determined software packages to a computing device from which the user sent the request.
US11550912B2 Detection of exploitative program code
The present disclosure is directed to monitoring internal process memory of a computer at a time with program code executes. Methods and apparatus consistent with the present disclosure monitor the operation of program code with the intent of detecting whether received program inputs may exploit vulnerabilities that may exist in the program code at runtime. By detecting suspicious activity or malicious code that may affect internal process memory at run-time, methods and apparatus described herein identify suspected malware based on suspicious actions performed as program code executes. Runtime exploit detection may detect certain anomalous activities or chain of events in a potentially vulnerable application during execution. These events may be detected using instrumentation code when a regular code execution path of an application is deviated from.
US11550909B2 Tracking malicious software movement with an event graph
A multi-endpoint event graph is used to detect malware based on malicious software moving through a network.
US11550908B2 Method and apparatus for producing a machine learning system for malware prediction in low complexity sensor networks
One embodiment of this invention describes a method and apparatus for the use of Machine Learning to efficiently detect, identify, prevent, and predict cyber-attacks on Low Power and Low Complexity Sensor 100 (FIG. 1) networks that have low data transmission requirements, something that all current Machine Learning techniques are unable to accomplish due to numerous restrictions when applied to Low Power and Low Complexity Sensors. Low Power and Low Complexity Sensors are frequently found in various Internet of Things (IOT) network architectures. The IOT is a network of physical devices, vehicles, home appliances, and other items embedded with electronics, software, sensors, actuators, and connectivity which enables them to connect and exchange data, providing more direct integration of the physical world into computer-based systems. However, this should not restrict the applicability of any potential embodiment of this invention as described in this patent application. A further understanding of the nature and the advantages of the particular embodiments disclosed herein may be realized by referencing the remaining portions to the specification.
US11550905B2 Intelligent security risk assessment
A method, computer system, and computer program product for on-demand risk assessment in on-line transactions comprises: computing, by a machine intelligence application, a risk score for the individual; providing the risk score to a cache; and responsive to receiving new data regarding the individual, calculating a new risk score for the individual and replacing the risk score in the cache with the new score.
US11550893B2 Multi-factor validation for varying environments
Apparatus and methods may include a method for validating a script. The script may be a script for firing a job in an Autosys™ application deployed in a predetermined environment. The validating may use a validation system. The method may include providing a plurality of pre-deployment validation utility actions. The plurality of pre-deployment utility actions may include permitting only insert (INS), update (UPD) and delete (DEL) as actions in the script. The permitting may use an action name review utility. The plurality of pre-deployment utility actions may include permitting only command (CMD) or box parameter types (BMT) in the script. The permitting may use a parameter type review utility. The plurality of pre-deployment utility actions may include specifying only NULL, FDR and LMCTR as project codes. The specifying may use a project code specifier utility.
US11550889B2 Device functionality management via face scanning
Facial scanning data of an authorized user is received for requested access to a computing device. A facial expression of the facial scanning data is determined to match a predetermined facial expression. In response to identifying that the facial expression matches the predetermined facial expression, the computing device is caused to provide a set of functionality that correlates to the predetermined facial expression.
US11550886B2 Disambiguation and authentication of device users
Features are described for efficiently and accurately identifying a user of an electronic device with limited user interaction. The features include receiving a mobile device identifier from the mobile device. The features include transmitting the mobile device identifier to a service provider associated with the mobile device. The features include receiving information identifying the user from the service provider. The features include identifying a set of candidates associated with at least a portion of the information. The features include generating a metric for the candidates included in the set of candidates. An individual metric indicates a degree of relatedness between a value for the user for the at least one data field and a value for a candidate for the at least one data field. The features include identifying the user as a specific candidate included in the set of candidates based on the metric corresponding to a threshold.
US11550881B2 Method for managing soft IP licenses on a partially reconfigurable hardware system
A method for managing licenses for soft IP on a partially reconfigurable hardware system, in particular an FPGA, wherein a license manager is provided in the non-configurable part of the hardware system, or is accessible only for the non-configurable part of the hardware system, where the license manager has exclusive access to a non-volatile memory in which license data having a time restriction of the useful life of at least one soft IP is stored, where before activating a particular soft IP, the license manager checks whether the useful life has expired, where the license manager only releases use of the soft IP if the useful life has not yet expired, where the license data is changed using a key, which is stored in a non-volatile memory for license data, and where a new key is stored and the preceding key is deleted when the license data is changed.
US11550868B2 Predictive content delivery
A method and related hardware for improved search engine results delivered to multiple devices associated with a same user is provided. The multiple devices may each have a user profile associated therewith and the search results delivered may be based on the user profile.
US11550866B2 Techniques for crowdsourced metadata
Various embodiments are generally directed to techniques for crowdsourcing metadata, such as to create, maintain, utilize, and/or communicate metadata in a datastore. Some embodiments are particularly directed to collecting, managing, and/or distributing metadata via a user interface application (UIA), or an extension thereof. Many embodiments may facilitate collaborative creation of a repository for metadata, such as notes, characteristics, and/or statistics corresponding to data viewed with the user interface application. For example, the comments regarding websites may be collected from a first user via a first instantiation of the web browser extension and distributed to a second user via a second instantiation of the web browser extension. In several embodiments, the metadata may be collected and managed with instantiations of the web browser extension (herein after “WBE instants”) and a data manager may create, maintain, utilize, and/or communicate metadata in a datastore.
US11550864B2 Service graph for location-based searching
System and methods are provided for executing queries across multiple services and data sources using a Service Graph. The Service Graph is customizable and trainable using continuous feedback loops among the various components of the Service Graph. The Service Graph is configured to select at least one data source or at least one location service from a plurality heterogeneous data sources and location services, generate an execution strategy for searching the at least one location service or the at least one data source, and provide the results generated as a result of the execution strategy.
US11550851B1 Vehicle scenario mining for machine learning models
Provided are methods for vehicle scenario mining for machine learning methods, which can include determining a set of attributes associated with an untested scenario for which a machine learning model of an autonomous vehicle is to make planned movements. The method includes searching a scenario database for the untested scenario based on the set of attributes. The scenario database includes a plurality of datasets representative of data received from an autonomous vehicle sensor system in which the plurality of datasets is marked with at least one attribute of the set of attributes. The method further includes obtaining the untested scenario from the scenario database for inputting into the machine learning model for training the machine learning model. The machine learning model is configured to make the planned movements for the autonomous vehicle. Systems and computer program products are also provided.
US11550843B2 Transferring playback from a mobile device to a playback device
A network device is configured to (i) play back a media item indicated by a remote playback queue provided by a cloud-based computing system, (ii) receive an indication that a playback device is available for playback, (iii) display a now playing screen including (a) information identifying the media item, and (b) an icon that indicates that the network device is not in a connected state with any other network device, (iv) receive a first input selecting the icon, (v) in response to the first input, display a list of one or more available network devices including the playback device, (vi) receive a second input selecting the playback device from the list (vii) after receiving the second input, update the list to indicate that the playback device is selected for playback of the remote playback queue, and (viii) transfer playback of the remote playback queue from the network device to the playback device.
US11550840B2 Method and system for generating a visual representation of media content for performing graph-based media content evaluation
According to one implementation, a system for performing graph-based media content evaluation includes a computing platform having a hardware processor, and a system memory storing a media content evaluation software code and a graph database. The hardware processor is configured to execute the media content evaluation software code to receive a query from a system user, and to identify one or more media content evaluation metrics corresponding to the query. In addition, the hardware processor is configured to execute the media content evaluation software code to search the graph database for a media content data relevant to the one or more media content evaluation metrics, and to retrieve the media content data from the graph database. The hardware processor is further configured to execute the media content evaluation software code to generate a report responsive to the query using the media content data.
US11550839B2 Generating breakpoints in media playback
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for determining breakpoints in a media item. Methods can include determining a candidate set of breakpoints within a media item. A machine learning model is used to generate a score for each particular candidate breakpoint in the set of candidate breakpoints based on presentation features of the media item. A subset of candidate breakpoints is selected from the set of candidate breakpoints based on the score. A final set of breakpoints is selected from the subset of candidate breakpoints based on a combination of the score for each particular candidate breakpoint and a location of the particular candidate breakpoint relative to a different candidate breakpoint. The final set of breakpoints is stored in a database and during playback of the media item, a digital component is presented when the media item reaches a stored breakpoint.
US11550838B2 Providing information cards using semantic graph data
Methods, systems, and apparatus, including computer programs encoded on computer-readable storage media, for providing information cards using semantic graph data. In some implementations, semantic graph data for a semantic graph is stored, where the semantic graph data indicates objects and relationships among the objects, and the objects include a card object that represents characteristics of an information card. A request is received from a client device, and the request is processed using the semantic graph data. Data for the information card is provided to the client device based on the card object indicated by the semantic graph data.
US11550832B2 Systems and methods for micro-credential accreditation
Systems and methods provide micro-credential accreditation. The systems and methods analyze, using one or more prediction models, received text submissions received from applicants via interaction with an applicant device. The prediction model(s) fit one or more micro-credentials to the received text submission, which may collectively or independently qualify the applicant for one or more accreditation credits. By processing the received text submission, the systems and methods allow for consistent and standard output of micro-credentials by the prediction model(s). Furthermore, the systems and methods provide for monitoring the prediction model output(s) to ensure ethical fairness across varying demographic groups of applicants.
US11550830B2 Systems and methods for multi-source reference class identification, base rate calculation, and prediction
Systems and methods for multi-source reference class identification, base rate calculation, and prediction are disclosed. The systems and method can guide on, then elicit, information about reference class identification on a case-by-case basis, connects to a database in order to calculate historical base rates according to user reference class selections, and collect additional quantitative and qualitative information from users. The systems and methods can then generate predictive estimates based on the combination of the inputs by one or more users.
US11550829B2 Systems and methods for load balancing in a system providing dynamic indexer discovery
The present invention is related to a method for providing dynamic indexer discovery. The method comprises receiving, from an index manager, a status indication associated with a plurality of indexers, wherein each of the plurality of indexers indexes events of raw machine-generated data received from a plurality of data collectors. The method further comprises determining a weight associated with each of the plurality of indexers and selecting an indexer from the plurality of indexers. Subsequently, the method comprises allocating data to the indexer in accordance with a respective weight assigned to the indexer and transmitting the allocated data to the indexer.
US11550817B2 Dynamic chronometry data orientation
Operating a low-latency database analysis system using domain-specific chronometry may include obtaining chronometry configuration data including chronometric instance data describing an instance of a chronometric unit of a domain-specific chronometry dataset that describes an era, such that the chronometry configuration data includes respective chronometric instance data describing each instance of the first chronometric unit of the domain-specific chronometry dataset for the era of the domain-specific chronometry dataset, generating, in the low-latency database analysis system, a domain-specific chronometry dataset in accordance with the chronometry configuration data, such that the domain-specific chronometry dataset describes a chronometric unit such that a temporal location expressed with reference to the chronometric unit and indicative of an epoch value differs from a temporal location indicative of the epoch value and expressed in accordance with a canonical chronometry, and storing the domain-specific chronometry dataset in the low-latency database analysis system.
US11550816B1 Variable replication levels for an object of a snapshot of a block storage volume
Systems and methods are provided to manage a replication service of a block storage volume to increase dependability and/or decrease data loss. Each snapshot of a block storage volume can include a point-in-time representation of the volume. Each snapshot may include multiple objects that correspond to one or more blocks of the volume. One or more objects of a snapshot may reference a parent snapshot instead of a block of the volume. Each object of a snapshot may be replicated a number of times based on the number of references by other snapshots. The number of replicas may be based on the number of snapshots referencing the object or the number of unique clients referencing the object. The replication service can manage the replicas of the object and increase or decrease the number of replicas as needed.
US11550814B1 Pagination processing and display of data sets
A method including receiving a request for a report on a data set. The method also includes providing the report. The report includes a macro page having a subset of the data set. The method also includes converting the macro page into a primary tree data structure having levels. The method also includes buffering the primary tree data structure in a buffer to form a buffered tree data structure. The buffered tree data structure is buffered in a level order of the levels. The method also includes selecting a first micro page from the buffered tree data structure. The first micro page is configured for display on a user interface. The method also includes transmitting, to the user interface, the first micro page.
US11550806B2 Analyzing vehicles based on common circuit elements
A processor may receive a request including a vehicle identifier, a first symptom identifier, and a second symptom identifier. In response to receiving the request, the processor may determine a circuit element identifier to include in a reply to the request. To do so, the processor may make a determination that the received vehicle identifier matches or is mapped to a stored vehicle identifier, that the received first symptom identifier matches or is mapped to a stored first symptom identifier, and that the received second symptom identifier matches or is mapped to a stored second symptom identifier. In response to making the determination, the processor may determine that a particular circuit element identifier is the circuit element identifier to include based on the particular circuit element identifier being mapped to these stored identifiers. Then, the processor may generate and subsequently output the reply including the determined circuit element identifier.
US11550803B2 Systems and methods of generating data marks in data visualizations
An example method of displaying a data visualization includes displaying a plurality of selectable fields and receiving user selections of two different fields from the plurality of selectable fields. The method also includes generating, in accordance with the received user selections, data marks to be displayed in a data visualization, each data mark corresponding to a respective retrieved tuple of data from a multidimensional database, where (i) each data mark has an x-position defined according to data for a first field in the respective tuple and (ii) each data mark has a y-position defined according to data for a second field in the respective tuple. The method also includes displaying the data visualization that includes the generated data marks.
US11550794B2 Automated determination of document utility for a document corpus
A candidate document is received, for example, by a document filter. A determination is made based on the content of the candidate document, whether the candidate document is relevant to a document corpus. A determination is made based on the content of the candidate document, whether the candidate document is novel with respect to the document corpus. In response to determining that the candidate document is relevant to the document corpus and novel with respect to the document corpus, the candidate document is added to the document corpus to make at least a portion of the content of the candidate document available for a response to a search query.
US11550790B2 Object relational mapper for non-relational databases
This disclosure relates to increasing database functionality in non-relational databases using an object relational mapper to provide updates to table field values across a plurality of separate tables and provide virtual table functionality through compound search operations and condensed table structures.
US11550784B2 Method and system for facilitating universal search
A method for providing search capabilities across platforms to identify information from related accounts is disclosed. The method includes receiving, via an application programming interface, a request from a user interface, the request including a search string and a user profile; identifying an account identifier based on the user profile; associating the identified account identifier with the request; retrieving, from a networked repository, an indexed field based on the request and the associated account identifier; configuring the retrieved indexed field for presentation via the user interface; and presenting, via the user interface, the configured indexed field in response to the request.
US11550781B2 Identification of data in distributed environments
Systems and methods include requesting, from a first application system, of a first one or more combinations of search parameters for identifying a data subject identifier of the first application system, transmission of a first query to the first application system including values of search parameters of a first one of the first one or more combinations of search parameters, the values associated with a first data subject, reception of a first data subject identifier of the first application system in response to the first query, transmission of a second query to the first application system including the first data subject identifier, and reception of data of the first application system associated with the first data subject identifier in response to the second query.
US11550766B2 Data quality using artificial intelligence
Embodiments improve data quality using artificial intelligence. Incoming data that includes a plurality of rows of data and a trained neural network that is configured to predict a data category for the incoming data can be received, where the neural network has been trained with training data including training features, and the training data includes labeled data categories. The incoming data can be processed, where the processing extracts features about the plurality of rows of data to generate metadata profiles that represent the incoming data. Using the trained neural network, a data category for the incoming data can be predicted, where the prediction is based on the generated metadata profiles.
US11550765B1 Pre-migration detection and resolution of issues in migrating databases systems
Implementations include providing, by a computer-executed migration advisor executing within a run-time of a source database system, a query data set including queries processed by the source database system during production use of the source database system, providing, by the migration advisor, an object data set including data representative of database objects stored within a database of the source database system, generating, by the migration advisor, a list of query-level features and a list of object-level features, each feature in the list of query-level features and each feature in the list of object-level features including a feature that is deprecated in a target database system, resolving one or more issues represented by features of one or more of the list of query-level features and the list of object-level features, and executing migration of the database of the source database system to the database of the target database system.
US11550748B2 Method and apparatus for providing interface
An electronic device and method of operating the electronic device are provided. The electronic device includes a housing, a first connector configured to be exposed to outside of the housing and include a first number of pins, a second connector configured to be exposed to the outside of the housing and include a second number of pins, and a circuit configured to provide an electrical connection between the first number of pins and the second number of pins, wherein the first number is different from the second number, and wherein, when the first connector is connected with a first external electronic device and the second connector is connected with a second external electronic device, the circuit is configured to receive analog identification (ID) information through at least one pin among the first number of pins, and generate digital ID information at least partially based on the analog ID information so as to provide the digital ID information to at least one of the second number of pins.
US11550746B2 Multi-uplink device enumeration and management
A device includes a plurality of ports and a plurality of capability registers that correspond to a respective one of the plurality of ports. The device is to connect to one or more processors of a host device through the plurality of ports, and each of the plurality of ports comprises a respective protocol stack to support a respective link between the corresponding port and the host device according to a particular interconnect protocol. Each of the plurality of capability registers comprises a respective set of fields for use in configuration of the link between its corresponding port and one of the one or more processors of the host device. The fields include a field to indicate an association between the port and a particular processor, a field to indicate a port identifier for the port, and a field to indicate a total number of ports of the device.
US11550736B1 Tensorized direct memory access descriptors
To reduce direct memory access (DMA) overhead, a tensorized descriptor can be used to generate a series of memory descriptors to perform a series of DMA data transfers. The tensorized descriptor may include attributes such as a stride and a memory descriptor template, which can be used to generate the series of memory descriptors. Hence, instead of having to retrieve each of the memory descriptors to perform the series of DMA transfers, a single tensorized descriptor can be retrieved to perform a series of data transfers.
US11550732B2 Calculating and adjusting ghost cache size based on data access frequency
A method for maintaining statistics for data elements in a cache is disclosed. The method maintains a heterogeneous cache comprising a higher performance portion and a lower performance portion. The method maintains, within the lower performance portion, a ghost cache containing statistics for data elements that are currently contained in the heterogeneous cache, and data elements that have been demoted from the heterogeneous cache within a specified time interval. The method calculates a size of the ghost cache based on an amount of frequently accessed data that is stored in backend storage volumes behind the heterogeneous cache. The method alters the size of the ghost cache as the amount of frequently accessed data changes. A corresponding system and computer program product are also disclosed.
US11550731B2 Processing method and apparatus for translation lookaside buffer flush instruction
The present invention discloses an instruction processing apparatus, including: a first register adapted to store address information; a second register adapted to store address space identification information; a decoder adapted to receive and decode a translation lookaside buffer flush instruction, where the translation lookaside buffer flush instruction indicates that the first register serves as a first operand, and the second register serves as a second operand; and an execution unit coupled to the first register, the second register, and the decoder and executing the decoded translation lookaside buffer flush instruction, so as to acquire address information from the first register, to acquire address space identification information from the second register, and to broadcast the acquired address, information and address space identification information on a bus coupled to the instruction processing apparatus, so that another processing unit coupled to the bus performs purging on a translation lookaside buffer, corresponding to the address information, in an address space indicated by the address space identification information. The present invention also discloses a corresponding instruction processing method, a computing system, and a system-on-chip.
US11550729B2 Memory ballooning related memory allocation techniques for virtual machines
Systems and methods for encryption support for virtual machines. An example method may comprise maintaining, by a virtual machine running on a host computer system, a list of free memory pages, wherein each entry in the list references a set of memory pages that are contiguous in a guest address space; receiving, from a hypervisor of the host computer system, a request for guest memory to be made available to the hypervisor, wherein the request comprises a minimum size of guest memory requested and a maximum size of guest memory; and responsive to identifying, in the list of free memory pages, a set of contiguous guest memory pages that is greater than or equal to the minimum size of memory requested, and less than or equal to the maximum size of memory requested, releasing the set of contiguous guest memory pages to the hypervisor.
US11550720B2 Configurable cache coherency controller
Entries in a cluster-to-caching agent map table of a data processing network identify one or more caching agents in a caching agent cluster. A snoop filter cache stores coherency information that includes coherency status information and a presence vector, where a bit position in the presence vector is associated with a caching agent cluster in the cluster-to-caching agent map table. In response to a data request, a presence vector in the snoop filter cache is accessed to identify a caching agent cluster and the map table is accessed to identify target caching agents for snoop messages. In order to reduce message traffic, snoop message are sent only to the identified targets.
US11550719B2 Multiple data channel memory module architecture
According to one example of the present disclosure, a system includes a computing element configured to provide requests for memory access operations and a memory module comprising a plurality of memories, a plurality of independent data channels, each of the independent data channels coupled to one of the plurality of memories, a plurality of internal address/control channels, each of the independent address/control channels coupled to one of the plurality of memories, and control logic coupled to the plurality of internal address/control channels and configured to receive and decode address and control information for a memory access operation, the control logic further configured to selectively provide the decoded address and control information to a selected internal address/control channel for a selected independent data channel of the plurality of independent data channels based on the received address and control information for the memory access operation.
US11550716B2 I/O agent
Techniques are disclosed relating to an I/O agent circuit of a computer system. The I/O agent circuit may receive, from a peripheral component, a set of transaction requests to perform a set of read transactions that are directed to one or more of a plurality of cache lines. The I/O agent circuit may issue, to a first memory controller circuit configured to manage access to a first one of the plurality of cache lines, a request for exclusive read ownership of the first cache line such that data of the first cache line is not cached outside of the memory and the I/O agent circuit in a valid state. The I/O agent circuit may receive exclusive read ownership of the first cache line, including receiving the data of the first cache line. The I/O agent circuit may then perform the set of read transactions with respect to the data.
US11550705B2 System and method for performing end-to-end simulation and testing of an IOT application
The invention relates to a system (300) and method for performing end-to-end simulation and testing of an IoT application (102). An IoT data simulator (310) is configured to simulate an IoT environment using data received from different components in the IoT environment, which include IoT messages/data from IoT devices (106), master data from different databases (108) and data from third-party web services (110). Device templates are created that are used as blueprint for defining a plurality of device instances which include simulated device instances and live device instances. An IoT application validator (326) is configured for testing and validating the IoT application (102) by transmitting a plurality of IoT messages to the IoT application (102) and validating the behavior of the IoT application (102) to the plurality of IoT messages for all layers including, but not limited to, a UI layer (112), a business logic (114) and a data layer (116), using one or more device instances.
US11550701B2 Systems and methods for micro-scheduler testing framework
Methods and systems for an automated micro-scheduler testing framework that allows tests to be automatically scheduled or rescheduled based on information such as results of previously-executed tests or other external information are provided. In large-scale development environments, where individual changes to a code repository cannot be specifically fully tested due to scalability and resource issues, micro-scheduler servers may be configured and designed to automatically identify target tests and request that the target tests be executed by a continuous integration system to automatically identify and resolve breakages introduced into a codebase managed by the continuous build system in a large-scale environment.
US11550696B2 Quantum compute estimator and intelligent infrastructure
One example method includes evaluating code of a quantum circuit, estimating one or more runtime statistics concerning the code, generating a recommendation based on the one or more runtime statistics, and the recommendation identifies one or more resources recommended to be used to execute the quantum circuit, checking availability of the resources for executing the quantum circuit, allocating resources, when available, sufficient to execute the quantum circuit, and using the allocated resources to execute the quantum circuit.
US11550692B2 Integrated event processing and policy enforcement
A method may include receiving an event from an event source. The event may correspond to event data. The event source may be a container executing an image. The image may correspond to image metadata including attributes describing the image. The method may further include combining the event data with the image metadata to obtain enriched data, detecting, using the enriched data, a deviation from a policy, and in response to detecting the deviation from the policy, performing an action to enforce the policy.
US11550691B2 Computing resources schedule recommendation
Properties associated with computing resources are received. At least a portion of the received properties is used to cluster the computing resources into one or more operating groups. At least a portion of the received properties is used to determine a recommendation of an operation schedule for at least one of the one or more operating groups. The recommendation is provided. A feedback is received in response to the recommendation.
US11550690B1 Providing recommendations based on monitored user inputs
Embodiments are disclosed for providing workout recommendations based on monitored user inputs with a digital design system. In particular, in one or more embodiments, the disclosed systems and methods comprise receiving a series of inputs performed by a user with an application, categorizing each input in the series of inputs into a user interaction type, where each of the plurality of user interaction types is associated with a counter maintaining a detected user input count, determining that a first counter associated with a first user interaction type has exceeded a threshold amount, identifying a first action associated with the first user interaction type, and providing a notification message including information associated with the first action.
US11550686B2 Adaptable online breakpoint detection over I/O trace time series via deep neural network autoencoders re-parameterization
One example method includes accessing I/O traces, generating parameters based on the I/O traces, and defining an autoencoder deep neural network, training the autoencoder deep neural network using the parameters, collecting and storing new I/O traces, computing an encoded features difference series using the new I/O traces, detecting breakpoints in the encoded features difference series, evaluating a utility of the breakpoints, and performing an action based on the breakpoint utility evaluation.
US11550684B2 Testing of lockstep architecture in system-on-chips
A lockstep testing system includes a lockstep controller that generates various control signals. The lockstep testing system further includes various lockstep circuitries, with each lockstep circuitry including primary and redundant functional circuits that are operable in a lockstep mode, and a fault injection circuit that receives a control signal from the lockstep controller and injects a transient fault in the corresponding lockstep circuitry. The transient fault can be injected at one of input and output stages of the primary and redundant functional circuits. Each lockstep circuitry further includes a checker circuit that tests whether the corresponding lockstep circuitry is faulty (i.e., whether the injected fault is accurately detected), and generates and provides, to the lockstep controller, a fault indication signal indicating whether the corresponding lockstep circuitry is faulty.
US11550670B2 Automation of data storage activities
A system receives data storage workflow activities that include computer-executable instructions for carrying out data storage workflow in a network data storage system. Once the workflow is received, the system deploys the workflow to one or more workflow engines that can execute the various data storage activities related to the workflow. Prior to executing a data storage activity, the system can determine which workflow engine to use based on an allocation scheme.
US11550669B2 Time based SLA compliance for disaster recovery of business critical VMs
One example method includes receiving data segments that are not already part of a full disk image of a backup, storing the data segments in storage, determining whether or not an aggregate total of data segments in the storage, that are not already part of a full disk image of a backup, equals or exceeds a threshold, when the aggregate total of data segments in the storage equals or exceeds the threshold, creating a full disk image of a backup that includes the data segments in storage, and storing the created full disk image of the backup to a recovery disk.
US11550665B2 Techniques for preserving clone relationships between files
The described embodiments set forth techniques for preserving clone relationships between files at a computing device. In particular, the techniques involve identifying clone relationships between files in conjunction with performing operations on the files where it can be beneficial to preserve the clone relationships. The operations can include, for example, preserving clone relationships between files that are being copied from a source storage device (that supports file cloning) to a destination storage device that supports file cloning. Additionally, the operations can include preserving clone relationships when backing up and restoring files between a source storage device (that supports file cloning) and a destination storage device that does not support file cloning. In this manner, the various benefits afforded by the clone relationships between files can be retained even as the files are propagated to destination storage devices that may or may not support file cloning.
US11550662B2 Storage device and computing system
The present technology relates to an electronic device. More specifically, the present technology relates to a storage device and a computing system. A storage device according to an embodiment may include a memory device including a firmware block group configured to store main firmware data and sub firmware data, and a user block group configured to store write data, and a memory controller, in response to a booting request provided from a host, configured to count a number of previously generated power losses based on data stored in an open block in the user block group in a booted state based on the main firmware data, performs a rebooting operation using the sub firmware data when the number of power losses exceeds a reference number, and execute sub firmware to correct an error of data related to the power losses.
US11550659B2 Controller and memory system
A controller includes an Error Correction Code (ECC) encoder adding a first parity to data to generate a data set, and encoding the data set to generate a first parity data set, a buffer temporarily storing the first parity data set, an ECC decoder decoding the first parity data set received from the buffer to generate a decoded data set, a first checker performing a Low Density Parity Check (LDPC) encoding on the decoded data set to generate an LDPC data set to which a second parity is added, and a second checker performing a syndrome check operation on the LDCP data set including the first and second parities.
US11550658B1 Storage system and method for storing logical-to-physical address table entries in a codeword in volatile memory
A storage system caches logical-to-physical address table entries read in volatile memory. The logical-to-physical address table entries are stored in codewords. The storage system can vary a number or size of an entry in a codeword. Additionally or alternatively, each codeword can store both complete and partial logical-to-physical address table entries. In one example, a codeword having 62 bytes of data and two bytes of error correction code stores 15 complete logical-to-physical address table entries and one partial logical-to-physical address table entry, where the remainder of the partial entry is stored in another codeword. This configuration strikes a good balance between storage space efficiency and random-access write performance.
US11550654B2 Apparatus with latch correction mechanism and methods for operating the same
Methods, apparatuses, and systems related to an apparatus are described. The apparatus may include (1) a fuse array configured to provide non-volatile storage of fuse data and (2) local latches configured to store the fuse data during runtime of the apparatus. The apparatus may further include an error processing circuit configured to determine error detection-correction data for the fuse data. The apparatus may subsequently broadcast data stored in the local latches to the error processing circuit to determine, using the error detection-correction data, whether the locally latched data has been corrupted. The error processing circuit may generate corrected data to replace the locally latched data based on determining corruption in the locally latched data.
US11550647B2 Adaptive fault prediction analysis of computing components
Systems and methods for adaptive fault prediction analysis are described. In one embodiment, the system includes one or more computing components, and one or more hardware controllers. In some embodiments, the storage system includes a storage drive. At least one of the one or more hardware controllers is configured to analyze one or more tolerance limits of a first computing component among the plurality of computing components; calculate a failure metric of the first computing component based at least in part on the analysis of the one or more tolerance limits of the first computing component; analyze sensor data from the first computing component in real time; and update the failure metric based at least in part on the analyzing of the sensor data.
US11550644B2 Card device having applets and transfer of APDUS to applets
The invention produces a card device having functional applets and an AID applet, as well as a relaying table that forwards commands addressed to the AID applet to functional applets.
US11550643B1 Automated streaming data model generation with parallel processing capability
An event stream processing (ESP) model is read that describes computational processes. (A) An event block object is received. (B) A new measurement value, a timestamp value, and a sensor identifier are extracted. (C) An in-memory data store is updated with the new measurement value, the timestamp value, and the sensor identifier. (A) through (C) are repeated until an output update time is reached. When the output update time is reached, data stored in the in-memory data store is processed and updated using data enrichment windows to define enriched data values that are output. The data enrichment windows include a gate window before each window that uses values computed by more than one window. The gate window sends a trigger to a next window when each value of the more than one window has been computed. The enrichment windows are included in the ESP model.
US11550631B2 Distribution of quantities of an increased workload portion into buckets representing operations
In some examples, a computing system receives an indication of an increased workload portion to be added to a workload of a storage system, the workload comprising buckets of operations of different characteristics. The computing system computes, based on quantities of operations of the different characteristics in the workload, factor values that indicate distribution of operations of the increased workload portion to the buckets of operations of the different characteristics, and distributes, according to the factor values, the operations of the increased workload portion into the buckets of operations of the different characteristics.
US11550626B2 Information processing apparatus, job scheduling method, and non-transitory computer-readable storage medium
An information processing apparatus includes a memory and a processor couple to the memory and configured to generate one or more job groups by grouping multiple jobs of execution targets in descending order of priority, and perform a control for scheduling execution timings regarding the multiple jobs such that scheduling of respective jobs included in a specific job group including a job having a higher priority is implemented by priority over scheduling of respective jobs included in other job groups. The processor performs the control for scheduling the execution timings of the respective jobs included in the specific job group such that an execution completion time of all the jobs included in the specific job group satisfies a predetermined condition.
US11550621B2 Distributable and customizable load-balancing of data-associated computation via partitions and virtual processes
Methods, systems, computer-readable media, and apparatuses for determining partitions and virtual processes in a simulation are presented. A plurality of partitions of a simulated world may be determined, and each partition may correspond to a different metric for entities in the simulated world. A plurality of virtual processes for the simulated world may also be determined. The system may assign a different virtual process to each partition. An indication of the partitions may be sent to one or more partition enforcer services, and an indication of the virtual processes may be sent to a virtual process manager.
US11550612B2 Support for encrypted memory in nested virtual machines
A method includes receiving a memory access request comprising a first memory address and translating the first memory address to a second memory address using a first page table associated with the first virtual machine. The first page table indicates whether the memory of the first virtual machine is encrypted. The method further includes determining that the first virtual machine is nested within a second virtual machine and translating the second memory address to a third memory address using a second page table associated with the second virtual machine. The second page table indicates whether the memory of the second virtual machine is encrypted.
US11550609B2 Unified hypercall interface across processors in virtualized computing systems
An example method of interfacing with a hypervisor in a computing system is described, which includes a processor having at least three hierarchical privilege levels including a third privilege level more privileged than a second privilege level, the second privilege level more privileged than a first privilege level. The method includes: identifying an input/output (I/O) space instruction, not supported by the processor, to be performed for backdoor communication between the hypervisor and guest software executing in a virtual machine (VM) managed by the hypervisor, the hypervisor executing at the third privilege level; writing one or more parameters to one or more registers of the processor that are mapped to one or more unsupported registers used by the I/O space instruction; writing a value indicative of the I/O space instruction to a designated register of the processor; executing an instruction, by the guest software executing at the first or second privilege level, which is trapped to the third privilege level.
US11550599B2 Method and apparatus for running applet
A method and an apparatus for running an applet are provided. The method includes: reading, in response to issuing an applet to a host application, a configuration file to determine a dynamic library referenced by the applet; loading the dynamic library referenced by the applet from a sandbox directory and/or an applet platform; and running, in response to a running instruction of the applet, a script code of the applet to call the dynamic library referenced by the applet. When the applet is run, the dynamic library referenced by the applet is loaded from the sandbox directory and/or the applet platform, and the dynamic library is no longer integrated into the applet package.
US11550598B2 Systems and methods for adding digital content during an application opening operation
Systems and methods are disclosed for generating for display digital content (e.g., an advertisement, a feed item, or some other information) together with digital components (e.g., branding data for the application or the publisher of the application). When the server receives, from a user device, a digital content request, the server can determine whether the digital content request was transmitted in response to an application state being changed to an active focus. Based on determining that the digital content request is being sent in response to an application state being changed to an active focus, the server generates a response that includes digital content and one or more digital components (e.g., branding data), and transmits that response to the user device. When the user device receives the response, the user device generates for display the digital components and the digital content.
US11550589B2 Inhibiting load instruction execution based on reserving a resource of a load and store queue but failing to reserve a resource of a store data queue
A calculation processing apparatus includes a decoder that decodes memory access instructions including a store instruction and a load instruction; a first queue that stores the decoded memory access instructions; a second queue that stores store data related to the store instruction; a storage circuit that stores target address information of the store instruction for which the first queue is reserved but the second queue is not reserved; and an inhibitor that inhibits execution of the load instruction when address information matching target address information of the load instruction is stored in the storage circuit when the load instruction is being processed. This configuration inhibits switching of the order of a store instruction and a load instruction.
US11550584B1 Implementing specialized instructions for accelerating Smith-Waterman sequence alignments
Various techniques for accelerating Smith-Waterman sequence alignments are provided. For example, threads in a group of threads are employed to use an interleaved cell layout to store relevant data in registers while computing sub-alignment data for one or more local alignment problems. In another example, specialized instructions that reduce the number of cycles required to compute each sub-alignment score are utilized. In another example, threads are employed to compute sub-alignment data for a subset of columns of one or more local alignment problems while other threads begin computing sub-alignment data based on partial result data received from the preceding threads. After computing a maximum sub-alignment score, a thread stores the maximum sub-alignment score and the corresponding position in global memory.
US11550580B2 Systems and methods for emulating a processor
In an example, a machine learning (ML) processor emulator can be configured to emulate a legacy processor for emulating a legacy program. The emulator environment can include virtual registers storing operand data on which an operation is to be performed based on a respective instruction from instruction data representative of the legacy program. The ML processor emulator includes a processor ensemble engine that includes ML modules generated by a different ML algorithm, and a voting engine. Each ML module can be configured to emulate an instruction set of a processor and process the operand data according to the operation of the respective instruction to produce a set of candidate result data. The voting engine can be configured to identify a subset of candidate result data from the set of candidate result data and provide output data with content similar to the subset of candidate result data.
US11550561B2 Method for upgrading energy storage system remotely, energy management system, and battery management system
This application discloses a method for upgrading an energy storage system, and an energy management system. The method includes: obtaining a to-be-upgraded file of the energy storage system; controlling the energy storage system to disconnect from high voltage when a current operating status of the energy storage system allows a program upgrade; detecting status of high voltage connection of the energy storage system; receiving a notification sent by a battery management system in the energy storage system indicating completion of disconnecting the energy storage system from the high voltage; and sending the to-be-upgraded file to the battery management system to perform the program upgrade according to the to-be-upgraded file.
US11550550B2 Combined building of dual representation program instructions
A system may provide a programming environment combining visual programming and text based programming. The system may determine a first node and a second node of a first plurality of nodes are native function call nodes of a visual graph-based programming language and determine a third node of the first plurality of nodes is a text-based node including text-based statements in a text-based programming language. In response to determining the third node of the first plurality of nodes is the text-based node, the system may interpret the text-based statements into a second plurality of nodes, the second plurality of nodes being native function call nodes of the visual graph-based programming language. The system may then generate a combined code based on the first plurality of nodes and the second plurality of nodes and compile the combined code.
US11550543B2 Semiconductor memory device employing processing in memory (PIM) and method of operating the semiconductor memory device
A semiconductor memory device includes a plurality of memory bank groups configured to be accessed in parallel; an internal memory bus configured to receive external data from outside the plurality of memory bank groups; and a first computation circuit configured to receive internal data from a first memory bank group of the plurality of memory bank groups during each first period of a plurality of first periods, receive the external data through the internal memory bus during each second period of a plurality of second periods, the second period being shorter than the first period, and perform a processing in memory (PIM) arithmetic operation on the internal data and the external data during each second period.
US11550541B2 Method and apparatus for an interactive user interface
A method, apparatus and computer program product are provided to facilitate user interaction with, such as modification of, respective audio objects. An example method may include causing a multimedia file to be presented that includes at least two images. The images are configured to provide animation associated with respective audio objects and representative of a direction of the respective audio objects. The method may also include receiving user input in relation to an animation associated with an audio object or the direction of the audio object represented by an animation. The method may further include causing replay of the audio object for which the user input was received to be modified.
US11550529B2 Vehicle dual-system compatible control method and system, storage medium and vehicle-mounted terminal
A vehicle dual-system compatible control method includes: building a first system and a second system respectively on two independent processors, the first system communicating with a display screen, an audio output unit and a touch screen; obtaining, by the first system, touch coordinates on the touch screen, and determining a type of an application currently being executed; sending, by the first system, a video signal to the display screen, and outputting an audio output signal to the audio output unit when an application in the first system is executed; sending, by the second system, a video signal to the display screen, outputting an audio output signal to the audio output unit through data interfaces of the first system, and obtaining touch coordinates of an application in the second system when the application in the second system is executed.
US11550526B2 Image forming system that suitably carries out communication using mobile communication system, control method therefor, and storage medium
An image forming system that is capable of causing an image forming apparatus to suitably carry out communication using a mobile communication system, the image forming system including an image processing apparatus and an image forming apparatus. Control information used to carry out an image forming process in which an image is formed on a sheet based on image data generated by an image processing apparatus is output from first and second millimeter wave communication interfaces of the image processing apparatus. The output control information is received by third and fourth millimeter wave communication interfaces of the image forming apparatus. Response information that is a response to the control information is output from the third and fourth millimeter wave communication interfaces and sent to the image processing apparatus.
US11550517B2 Storage medium storing control program and information processing apparatus
An information processing apparatus performs: receiving a print instruction for repeatedly printing an object along a particular direction, the print instruction including an image length; determining whether the image length exceeds a particular length; in a case where the image length exceeds the particular length, creating print image data of a first image and a second image, the first and second images including the object arranged repeatedly, a length of the first image being within the particular length, the second image continuing from the first image, a total length of the first and second images being equal to the image length; in a case where the image length does not exceed the particular length, creating print image data of a third image in which the object is arranged repeatedly, a length of the third image being equal to the image length; and outputting the print image data to a printer.
US11550508B2 Semiconductor storage device and control method thereof
A semiconductor storage device includes a non-volatile first memory, a second memory that includes a first area for recording data to be recorded in the first memory and a second area for recording data read from the first memory, and a memory controller that controls the first memory. The memory controller acquires event logs for each event, adds a footer that specifies the data start position of the event log to an end of each of the event logs, sequentially records the event logs to which the footer is added in an order of occurrence of the event from a low address toward a high address of the first area, stores a plurality of the event logs which are recorded in the first area and has the footer added to the plurality of the event logs in the first memory, and sequentially reads the plurality of event logs stored in the first memory in an order from a latest event log, based on content of the footer added to each event log, to sequentially record the read event logs from a low address toward a high address of the second area in a read order of the read event logs.
US11550505B1 Intra-shard parallelization of data stream processing using virtual shards
A data stream may include a plurality of records that are ordered, and the plurality of records may be assigned to a processing shard. A first set of virtual shards may be formed, the first set of virtual shards having a first quantity of virtual shards that perform parallel processing operations on behalf of the processing shard. First records of the plurality of records may be processed using the first set of virtual shards. The first quantity of virtual shards may be modified, based at least in part on an observed record age, to a second quantity of virtual shards that perform parallel processing operations on behalf of the processing shard. A second set of virtual shards may be formed having the second quantity of virtual shards. Second records of the plurality of records may be processed using the second set of virtual shards.
US11550504B2 System including an application processor and a data storage device providing data
A system includes an application processor configured to generate a read request and including a data memory; a host processor configured to generate a read command corresponding to the read request; and a data storage device including a data storage memory, wherein the data storage device transmits read data output from the data storage device according to the read command to the data memory of the application processor without passing the host processor.
US11550495B2 Operating method of semiconductor memory device, controller, and memory system having the same
The disclosure relates to an operating method of controller, and memory system having the same, the method controls a semiconductor memory device including a plurality of memory blocks. The method includes: receiving read data output according to a first read operation performed on a selected memory block; selecting a read voltage set group from a read retry table based on a read error related indicator providing an indication that an error correction failure has occurred; and selecting a read voltage set from the selected read voltage set group based on whether the read error related indicator is greater than or equal to a predetermined reference value. The selected read voltage set has a minimum average distance with respect to a read voltage set used for the first read operation, and has a minimum first read voltage distance with respect to the read voltage set used for the first read operation.
US11550492B2 Semiconductor memory device, controller, and memory system having semiconductor memory device and controller
Provided herein may be a semiconductor memory device, a controller, and a memory system having the same. By means of a method of operating the controller of the memory system, the semiconductor memory device, which is included in the memory system and including a plurality of memory blocks, is controlled. The method of operating the controller may include sensing a power-on state of the memory system, and performing an erased block scan operation on the plurality of memory blocks using a scan read voltage, based on sensing that the memory system is in the power-on state. Each of memory cells in the plurality of memory blocks may store at least two bits of data, and the scan read voltage may enable an erase state and a program state of the memory cells to be distinguished from each other.
US11550488B2 Computer system and load distribution method
Each server stores metadata for managing a volume having a logical block mapped to physical blocks of storage devices, and provides a compute host with the volume according to the metadata. A computer system calculates the metadata amount, which is the data amount of the metadata of the volume, for each volume, determines a migration target volume from the volumes based on each metadata amount, and performs volume migration that transfers the computer node that provides the compute host with the migration target volume to a migration destination computer node.
US11550485B2 Paging and disk storage for document store
Provided are systems and methods for paging data into main memory from checkpoint data stored on disk. In one example, the method may include one or more of receiving a request for a database record in main memory, determining whether the database record has been previously stored in the main memory, in response to determining that the database record has been previously stored in the main memory, identifying a slice where the database record was stored from among a plurality of slices included in the main memory, and paging content of the identified slice including a copy of the requested database record into the main memory from a snapshot captured of content included in the identified slice and previously stored on disk. Accordingly, documents can be paged into main memory on-demand from snapshots of slice content rather than paging an entire partition of content.
US11550482B2 Page-based memory access control
A method and apparatus for controlling access to memory is disclosed. In one implementation, a memory controller may receive a memory access request that may include a virtual memory address, a device identifier (ID) and a protected access indicator. Additionally, the memory controller can receive page table entries including a physical memory address based on the virtual memory address and a security attribute associated with the physical memory address. The memory controller may access a memory based on the physical memory address, the security attribute, the protected access indicator, and the device ID.
US11550479B1 Metadata management in storage systems
Techniques are disclosed for managing metadata of a storage system. A storage control system receives data to be written to primary storage, and writes the received data together with metadata to a write cache. The storage control system destages the metadata from the write cache to a primary metadata structure which is configured to persistently store and index the metadata. The primary metadata structure comprises (i) a first data structure that is configured to accumulate the metadata destaged from the write cache and organize the accumulated metadata in blocks of metadata sorted by index keys, and (ii) a second data structure that is configured to receive the accumulated metadata from the first data structure, and organize the received metadata using an index structure that enables random-access to the metadata using the index keys.
US11550478B2 Method for transferring data on a memory card in synchonism with a rise edge and a fall edge of a clock signal
A method of controlling a storage device attached to a host device, includes transferring data with respect to the host device in synchronism with a rise edge and a fall edge of a clock signal in first and second transfer modes. In response to a check function command, status data indicating that the storage device supports the second transfer mode is output through a data terminal. In response to a set function command, the storage device is set into the second transfer mode. The check function and the set function are switched in response to a first value and a second value of a mode bit in the check function command.
US11550465B2 Weather user interface
Reduced-size user interfaces for providing weather information are disclosed. At an electronic device with a touch-sensitive display, indications of a location and a temperature at the location may be displayed. In some examples, a user may provide input through a touch on the touch-sensitive display and/or through a rotation of a rotatable input mechanism to display additional weather information, such as weather information for another location, another temperature, another time, and so forth. In some examples, the device may obtain data representing an upcoming activity, determine whether the activity is to begin within a threshold amount of time, and display weather information based on the upcoming activity. In some examples, the device may display an affordance at a position to indicate the time of day for which a weather condition is provided.
US11550456B2 Method for mapping function of application and electronic device therefor
An electronic device according to various embodiments of the present invention may comprise: a display; a memory; and a processor operatively connected to the display and the memory, wherein the processor is configured to: detect occurrence of a function mapping event while an application screen is displayed; identify at least one object for detection of a designated event among at least one object displayed on the application screen; receive an input for selection of one of the identified at least one object; and map and store a function of the object, selected on the basis of the input, to a trigger event. Other embodiments are also possible.
US11550452B1 Presentation of a media sequence
A graphical user interface may switch between presentation of a timeline representation of media items and a tile representation of media items. The timeline representation may include graphical representation of the lengths of the media items. The tile representation may include graphical representation of the content of the media items.
US11550433B2 Method for photolithography to manufacture a two-sided touch sensor
A touch sensor having conductive circuits on both surfaces of a substrate is fabricated by including UV-blocking material into the substrate or depositing UV-blocking layer on the substrate. This can be used for fabricating sensors having transparent conductor circuits, or having metallic circuits, which are opaque to visible light. Photoresist is applied to both surfaces of the substrate and patterns are transferred to the photoresist by exposure to UV radiation. The UV-blocking layer prevents UV-radiation applied to one side from exposing the opposite side. If desired, both photoresist layers may be exposed simultaneously by splitting one UV beam.
US11550429B2 Liquid crystal display device
According to one embodiment, a liquid crystal display device comprises first and second substrates and a liquid crystal layer. The first substrate includes a base member, a sensor between the base member and the liquid crystal layer, a collimation layer between the sensor and the liquid crystal layer, an insulating layer between the sensor and the collimation layer, an insulating layer, and a light shielding layer between the sensor and the base member. The sensor is configured to output a signal corresponding to light incident from a liquid crystal layer side. The light shielding layer overlaps with an outer peripheral part of the first collimation layer.
US11550420B2 Quick review of captured image data
A method may include presenting an image capture user interface on a display device of a multipurpose device including a live view portion configured to display a live view of image data currently sensed by an image capture device of the multipurpose device and a recall portion configured to display a thumbnail preview of stored image data most recently captured by the image capture device; receiving an indication of a first touch input on the display device, the first touch input starting at a first position on or near the recall portion of the user interface; receiving an indication of a swiping gesture from the recall portion to a second position with contact being maintained of the first touch input; and in response to the first touch input, displaying an enlarged preview of the stored image data, the enlarged preview being larger in size than the thumbnail preview.
US11550416B2 Touch display device and operation method thereof
A touch display device and an operation method thereof are provided. The touch display device includes a touch display panel, a power management circuit, a display driving circuit, and a touch circuit. The display driving circuit drives the touch display panel to display an image, and notifies the power management circuit to perform a voltage adjustment of a common voltage supplied to the touch display panel in a voltage adjustment period. The touch circuit individually performs a touch sensing operation on multiple sensing lines of a touch sensing layer of the touch display panel, so as to generate multiple touch sensing data corresponding to the sensing lines. The touch circuit ignores the touch sensing data corresponding to the voltage adjustment period, or the touch circuit suspends performing the touch sensing operation on the sensing lines of the touch sensing layer during the voltage adjustment period.
US11550415B2 Touch sensor, method of manufacturing touch sensor, and image display device including touch sensor
A touch sensor according to an embodiment of the present disclosure may include a substrate layer, sensing electrodes that are formed on the substrate layer, an insulation layer that is formed on the substrate layer to cover the sensing electrodes, and a black matrix that is formed on the insulation layer.
US11550409B2 Sensor system
Disclosed herein is a sensor system that detects a stylus on at least one panel surface having an effective region. The sensor system includes a memory device including computer-executable instructions, and a processor. The processor, when loaded with the computer-executable instructions, performs: and obtaining a position of the stylus and a pen pressure value indicating a pressure applied to a pen tip of the stylus; outputting the position and the pen pressure value to a host processor. In response to the position being outside the effective region, the processor performs processing to conceal from the host processor occurrence of at least one of a pen-down indicating the stylus contacting the panel surface and a pen-up indicating the stylus being removed from the panel surface.
US11550407B2 Display system, display device, and light-emitting apparatus
A highly convenient display system is provided. A display system that enables a screen to be operated easily with a laser pointer is provided. A display system that enables a screen to be operated by a large number of people is provided. The display system includes a light-emitting apparatus and a display device. The light-emitting apparatus includes a means for emitting visible laser light and a means for emitting invisible light. The display device includes a display unit including a means for displaying an image and a means for obtaining positional information on a portion irradiated with the visible light, and a means for receiving the invisible light. The display system has a function of performing processing in accordance with the positional information when the invisible light is received.
US11550398B2 Electronic apparatus
An electronic apparatus includes a panel, a touch sensor, a plurality of the actuators, and a controller. The touch sensor is configured to detect a contact position on the panel. The plurality of the actuators are configured to vibrate the panel. The controller is configured to control such that accelerations of vibrations transmitted to the panel from the plurality of the actuators become maximum at the contact position at the same timing.