Document Document Title
US11025515B2 Devices and methods of using network function virtualization and virtualized resources performance data to improve performance
Devices and methods of providing performance measurements (PMs) for Network Function Virtualization are generally described. A Virtual Network Function (VNF) PM job is scheduled at a VNF and VNF PM data received in response. From the VNF PM data, it is determined that virtualized resource (VR) management may be a cause of poor VNF performance. A VR PM job is scheduled and results in VR PM data. The VR PM and VNF PM data are analyzed to determine whether to increase the VR at the VNF. If an increase is determined, a request for the increase is transmitted from an element manager to a VNF manager or the VNF PM and/or VR PM data are provided to a Network Manager (NM) for the NM to request the increase by a Network Function Virtualization Orchestrator (NFVO).
US11025512B2 Automated service-oriented performance management
In an embodiment, a data processing method comprises transmitting, from a monitoring computer system that is programmed for monitoring one or more services, a request for information relating to new services to a cluster of computing nodes that are managing the one or more services; receiving from the cluster of nodes an indication that a new service not included in the one or more services has been created; in response to receiving the indication, creating a monitoring subsystem for performing one or more functions, which may include monitoring the new service, verifying security and/or compliance, logging the new security, and network management; assigning the monitoring subsystem to the new service; sending access information for the monitoring subsystem to one or more user computers.
US11025507B2 System and method of associating metadata with computing resources across multiple providers
Systems, apparatuses, and methods for modifying metadata associated with database objects obtained from providers, such as cloud providers, are disclosed. Modifying metadata associated with database objects obtained from cloud providers may include identifying resources in a computer network that originate from providers, such as cloud providers that do not have associated metadata. A user interface that includes the resources may be generated, and the resource may receive input to select the resources and a descriptor that may be associated with the resources. The selected resources may then be associated, in a configuration management dataset, with metadata derived from the selected descriptor. The metadata may indicate an association of the selected resources to a parameter.
US11025505B2 Dynamic selection of channels for incoming communication
The technology disclosed for configuring a transcoder-router to direct incoming communications to desired receivers includes receiving a selection by a user from an icon-based GUI, of an incoming voice, video, image, short message, or email media type to configure for routing. Incoming communications gets routed in the context of the incoming media type, with the transducer-router receiving a combination of routing conditions with which to determine the routing of the incoming media type: a time zone against which routing schedules are measured; a time window for the routing schedules that covers both time of day and day of week; and available receiver devices for the routing under the selected combination of the incoming media type, time zone and time window. The disclosed systems and methods include committing routing rules based on the user selections to tangible machine readable memory; and using the committed rules to route incoming media type messages.
US11025504B2 Intent design tool for wireless communication networks
The described technology is generally directed towards an intent design tool for communication networks. A graphical user interface provided by the intent design tool can include a collection of communication network topology elements and a communication network intent topology design area. Selected communication network topology elements can be placed into the communication network intent topology design area, and connection types between the selected communication network topology elements can also be specified in the communication network intent topology design area, in order to define custom communication network intent topologies.
US11025503B2 Network mapping system
Some embodiments provide a method for displaying a multi-layer network map for a network configured in at least one datacenter. The method displays a visualization of a first layer of the multi-layer network map. The visualization includes a first set of selectable items corresponding to components of the network and connections between the components. At least a subset of the first set of selectable items link to other layers of the network map. The method receives input selecting one of the selectable items. In response to the input, the method displays a visualization of a second layer of the network map. The second layer provides information about the network configuration at a different level of detail than the first layer. The visualization of the second layer includes a second set of selectable items corresponding to components of the network and connections between the components.
US11025501B1 Method and system for providing seamless connectivity in an internet of things (IoT) network
Disclosed subject matter relates to field of Internet of Things (IoT) that performs a method and system for providing seamless connectivity in an IoT network. A router deployment system receives input data from input sources, comprising at least one of wireless routers and IoT devices, connected in an IoT network. Further, the router deployment system may predict intensity of data traffic at each wireless router based on the input data and may estimate a need for relocating at least one portable router based on intensity of data traffic at each wireless router. Thereafter, the router deployment system may relocate the at least one portable router to a target location for providing seamless connectivity in the IoT network. The present disclosure reduces load on wireless routers and waiting time for transmitting data via wireless routers by dynamically deploying portable routers for providing necessary bandwidth and accessibility, as per requirement.
US11025498B2 Device model to thing model mapping
A system, method, and computer-readable medium, to define and represent real world physical devices and physical things and corresponding virtual representations thereof and to define relationships between the virtual representations of the physical devices and physical things. The defined relationships can be saved to a memory, retrieved from the memory, and used by one or more applications.
US11025497B2 Network fabric topology expansion and self-healing devices
An apparatus controls discovery of nodes for a network fabric and accommodates communication among the nodes. The apparatus may be a controller operating as a first node on a network and having a processor connected to memory. The controller is communicatively connected to a second node that has a native network protocol. The memory stores computer readable software instructions that, when implemented by the processor, cause the controller to send a discovery data packet to the second node in the second node's native network protocol. The discovery data packet advertises controller status information to the second node for use in establishing a communications link between the controller and the second node in the network fabric.
US11025493B2 Smallcell network deployment, optimization and management based on blockchain technology
Smallcell network is deployed, optimized and managed using blockchain technology. Smallcells create and mine a new coin called smallcell coin. All transactions in the network and/or between network and users are paid using smallcell coin which can also be converted to any other cryptocurrency. Each smallcell configures itself based on pre-determined parameters. Each smallcell talks with other smallcells in the network, and each communication is recorded as part of the block in smallcell blockchain. Smallcell Media Access Control layer unique identification number is used as private key, and product identification number is used as public key in recording the transactions in blockchain. Performance ledger is used during small cell network optimization to record any transaction in the blockchain. User terminals (subscribers) and smallcells sign smart contract when users terminal requests to make connection with smallcell, and any payment between smallcell and user terminal will be made using smallcell coin.
US11025490B2 Method for dynamically managing a network service in a communication network
Method for managing a network service that is in the process of being executed, the service consisting of a sequence of at least one virtual network function managed by an entity for managing virtual resources. The method includes the following steps implemented by an optimizing entity: receiving a stream signaling and/or characterizing a media from a virtual network function of the sequence, which function is called the “initial function”; determining, depending on the stream and a predefined management rule associated with the stream, whether or not the initial function has a sufficient capacity to stably execute the service; sending, to the entity for managing virtual resources, an update command comprising at least one action updating the sequence, the initial function being, after execution of the command, replaced or complemented in the sequence by at least one new virtual network function able to stably execute the network service.
US11025489B2 Automated discovery of manual configuration changes
Techniques for automated analysis and classification of network configurations are provided. Resource provisioning code used to provision resources in a network is received, and a set of constraints is generated based on the resource provisioning code, where the set of constraints define valid network configurations. A configuration tree for the network is received, and a set of candidates is generated for the network based at least in part on the configuration tree. Upon determining that a first candidate of the set of candidates does not fail any constraint in the set of constraints, the first candidate is recorded as a manual intent. The manual intent is integrated into an automated configuration system for the network.
US11025488B1 Intelligent network operations for data communications between client-specific servers and data-center communications servers
Certain aspects of the disclosure are directed to context aggregation in a data communications network. According to a specific example, user-data communications between a client-specific endpoint device and the other participating endpoint device during a first time period can be retrieved from a plurality of interconnected data communications systems. The client station can be configured and arranged to interface with a data communications server providing data communications services on a subscription basis. Context information for each respective user-data communication between the client station and the participating station during the first time period can be aggregated, and operational statistics from network circuitry providing the user-data communications between the client station and the participating station can be retrieved. Network parameters can be configured to change performance of subsequent user-data communications between the client station and the participating station, based on patterns identified in the operational statistics and the aggregated context information.
US11025487B2 Service distribution method, device and system
A service distribution method includes the steps of: firstly generating, by a management system, a corresponding configuration file from service information of a user, and sending the configuration file to an Optical Network Termination (ONT) of the user through an Optical Line Terminal (OLT); and then performing, by the ONT, corresponding configuration in accordance with the configuration file. A service distribution system and a management system are provided. The invention is applied to enable service distribution with good extendibility.
US11025485B2 Telecommunication network analytics platform
Methods, computer-readable media and devices are disclosed for selecting a plurality of network devices to perform a plurality of tasks in accordance with a set of functional network analytics instructions. For example, a processor deployed in a telecommunication network may receive a set of functional network analytics instructions compiled from a set of instructions in accordance with a functional network analytics platform application programming interface. The processor may further, in accordance with the set of functional network analytics instructions, select a plurality of network devices to perform a plurality of tasks, send the plurality of tasks to the plurality of network devices, receive control plane data from the plurality of network devices, correlate the control plane data in accordance with operations defined in the set of functional network analytics instructions to create resulting data, and forward the resulting data to at least one recipient device.
US11025484B2 Ad-hoc wireless mesh network system and methodology for failure reporting and emergency communications
An ad-hoc wireless network is implemented by a plurality of wireless access points to detect and report failure of a concurrently implemented conventional network. The wireless access points collect and store network status information of the conventional network and send the network status information to a centralized emergency manager when failure of the conventional network is detected. The ad-hoc wireless network may also provide backhaul connectivity to a wireless access point of the failed conventional network for emergency communication.
US11025481B1 Network alert correlation
Technologies are provided for correlating alert messages using placeholder correlation records. When a network alert message is received, a network component associated with the alert can be identified and a correlation record can be created that is associated with the identified network component. A model of the computer network can be used identify another network component that is related to the identified network component. If a correlation record for the related component does not exist, then a placeholder correlation record for the related component can be created. If another alert message is received that is associated with another component that is also related to the same component, then the placeholder correlation record can be used to correlate the alert messages. An event message can be generated that indicates an occurrence of a network event involving the related component associated with the placeholder correlation record. Placeholder correlation records can be used to associate alert messages with previously generated events.
US11025480B2 Automated troubleshooting of a wireless network using a wireless network control system
A system and method for identifying weaknesses in a wireless network, wherein a wireless network control system exercises a wireless network by transmitting a large volume of data between nodes in order to identify network weaknesses and communication bottlenecks, wherein the wireless network control system is automated so that it may perform identification of network problems without user intervention, and wherein the wireless network control system may make suggestions as to how the network weaknesses and communication bottlenecks may be repaired.
US11025479B2 Systems and methods for subscribing topics and registering computer server event notifications
Systems and methods are disclosed for secure transmission of computer server event notifications, including receiving a topic subscription request from a partner, registering the partner topic subscription request, obtaining a new computer server event to report, determining a subscribed partner subscribed to computer server events of a same type as the new computer server event, transmitting an event notification to the subscribed partner, and registering the event notification.
US11025478B2 Method and apparatus for analysing performance of a network by managing network data relating to operation of the network
A method for analysing performance of a network by managing network data relating to operation of the network is disclosed. The method comprises receiving a plurality of network data records from at least one network data source, processing the received plurality of network data records into a plurality of network data documents, each network data document corresponding to a received network data record, assembling the plurality of network data documents into document groups, generating statistical data for terms appearing in the document groups, and for at least one term, performing anomaly detection upon the statistical data for the term in the document groups, and detecting an anomaly in the term. The method further comprises performing at least one of identifying the term as an anomalous term, identifying the document group containing the anomaly as an anomalous group, and/or identifying a document containing the anomalous term as an anomalous document.
US11025474B2 Multipoint transmission and reception in a radio communication network
A periodic phase modulation, having a period shorter than a symbol period, is applied as a source modulation, in addition to a symbol modulation, to signals transmitted between a transmitter and a receiver in a communication network. Symbol value elements can be sent from multiple transmitters (203, 303, 603, 703) to a receiver (607, 207) in the same symbol period can be processed on the basis of the source modulation without destructive interference. In some embodiments, the symbol value elements sent by different transmitters can be combined in the receiver. In some embodiments, symbol value elements sent by different transmitters can be distinguished in the receiver.
US11025473B2 Techniques for use in reverse time alignment
The present disclosure describes a method, an apparatus, and a computer-readable medium for use in providing reverse time alignment in a wireless network. For example, the method may include obtaining a first timing value from a serving node and a second timing value from each of one or more non-serving nodes of the UE, computing one or more timing differences between the first timing value and each of one or more second timing values, and reporting the one or more timing differences to the serving node. Additionally, the disclosure describes a method, an apparatus and a computer-readable medium for use in providing time alignment in a coordinated multi-point (CoMP) transmission network by obtaining of a CoMP transmission network timing information from a plurality of user equipments (UEs) and storing the timing information for each of the plurality of UEs for communicating with the first node.
US11025472B2 Multi-beam MIMO antenna systems and methods
This application proposes multi-beam antenna systems using spherical lens are proposed, with high isolation between antenna ports and compatible to 2×2, 4×4, 8×8 MIMO transceivers. Several compact multi-band multi-beam solutions (with wideband operation, 40%+, in each band) are achieved by creating dual-band radiators movable on the track around spherical lens and by placing of lower band radiators between spherical lenses. By using of secondary lens for high band radiators, coupling between low band and high band radiators is reduced. Beam tilt range and side lobe suppression are improved by special selection of phase shift and rotational angle of radiators. Resultantly, a wide beam tilt range (0-40 degree) is realized in proposed multi-beam antenna systems. Each beam can be individually tilted. Based on proposed single- and multi-lens antenna solutions, cell coverage improvements and stadium tribune coverage optimization are also achieved, together with interference reduction.
US11025471B2 Method and system for providing code cover to OFDM symbols in multiple user system
The present disclosure discloses a method and a system for providing a code cover to Orthogonal Frequency Division Multiplexing (OFDM) symbols in a multiple user system. A data sequence is received from each of a plurality of users. Further, a reference sequence is generated for the data sequence of each of the plurality of users. Each of the reference sequence is multiplied with a code cover which are orthogonal to each other. Each of the reference sequence is time-multiplexed with corresponding data sequence, to generate a corresponding multiplexed sequence. Further, a Discrete Fourier Transform (DFT) is performed on each of the multiplexed sequence to generate a corresponding DFT-spread-Orthogonal Frequency Division Multiplexing (DFT-s-OFDM) symbol. Lastly, the corresponding DFT-s-OFDM symbol is processed for transmitting over corresponding one or more channels.
US11025470B2 Communication system and method using orthogonal frequency division multiplexing (OFDM) with non-linear transformation
A method of encoding data includes identifying multiple complex number pairs of a data vector and generating a transformed data vector by applying a non-linear transformation to each complex number pair from the multiple complex number pairs. The non-linear transformation includes modifying a phase of a first complex number from each complex number pair. The phase modification is based on a value associated with a second complex number from each complex number pair. A signal representing the transformed data vector is sent to multiple transmitters for transmission to multiple receivers. A signal representing the non-linear transformation is sent to a compute device for transmission of the non-linear transformation to the multiple receivers prior to transmission of the signal representing the transformed data vector from the multiple transmitters to the multiple receivers, for recovery of the data vector at the multiple receivers.
US11025465B2 Preamble symbol receiving method and device
Provided are a preamble symbol generation method and receiving method, and a relevant frequency-domain symbol generation method and a relevant device, characterized in that the method comprises: generating a cyclic prefix according to a partial time-domain main body signal truncated from a time-domain main body signal; generating a modulation signal based on a portion or the entirety of the partial time-domain main body signal; and generating time-domain symbols based on at least one of the cyclic prefix, the time-domain main body signal and the modulation signal, wherein the preamble symbol contains at least one of the time-domain symbols. Therefore, using the entirety or a portion of a certain length of a time-domain main body signal as a prefix, it is possible to implement coherent detection, which solves the issues of performance degradation with non-coherent detection and differential decoding failure under complex frequency selective fading channels; and generating a modulation signal as a postfix based on the entirety or a portion of the above truncated time-domain main body signal enables the generated preamble symbol to have sound fractional frequency offset estimation performance and timing synchronization performance.
US11025463B2 First network node and a method therein for generation and transmission of a binary phase shift keying (BPSK) signal
A first network node (NN) and a method therein for generation and transmission of a Binary Phase Shift Keying (BPSK) signal to a second NN. The first and second NNs are operating in a communications network. The first NN generates a third bit stream x(n) from a first bit stream d(n) of data for transmission, wherein each output bit comprised in the third bit stream depends on a transition in bit values between two input bits from the first bit stream. Further, the first NN generates a fourth bit stream y(n) from the third bit stream by expanding the third bit stream by a predetermined factor M. By means of a CPM signal generating module, the first NN generates a BPSK signal based on the fourth bit stream. Furthermore, the first NN transmits the BPSK signal to an OFDM signal receiving module of the second NN.
US11025462B2 Systems and methods for modifying modulated signals for transmission
Systems and methods are disclosed herein for modifying modulated signals for transmission. The system receives a modulated signal comprising a speech signal and a carrier wave and generates first and second spectral signals by converting the modulation signal and carrier wave from the time domain to the frequency domain respectively. The system then determines spectral bands for the first and second spectral signals. For each spectral band, the system calculates a weighted spectral band value based on a magnitude of the first spectral signal within the spectral band and generates a modified spectral signal by modifying the second spectral signal with the weighted spectral band value. The system then converts the modified spectral signal from the frequency domain to the time domain and transmits the converted modified spectral signal to a server.
US11025458B2 Adaptive frequency equalizer for wide modulation bandwidth envelope tracking
An adaptive frequency equalizer for wide modulation bandwidth envelope tracking (ET) is provided. In this regard, an ET integrated circuit (ETIC) provides an ET power signal for one or more power amplifiers (PAs). A voltage error can occur in the ET power signal due to variable impedance sources, such as a variable load impedance at the PA and a variable trace inductance between the ETIC and the PA. The adaptive frequency equalizer disclosed herein works to adaptively correct for such voltage errors to provide improved overall power signal tracking at the PA, especially where there is a large trace inductance from the ETIC being located several centimeters (cm) away from the PA. Thus, embodiments of the adaptive frequency equalizer enhance ET performance for radio frequency (RF) systems having a modulation bandwidth of 100 megahertz (MHz) or above.
US11025457B2 Enhancements on QCL frameworks for multiple TRP operation
Aspects of the disclosure provide a user equipment (UE). The UE receives configuration information of multiple transmission configuration indication (TCI) states. The UE receives one or more activation commands that associate a first subset of the TCI states with one or more codepoints of a TCI field and a second subset of the TCI states with the one or more codepoints of the TCI field. The UE receives a codepoint associated with a first TCI state in the first subset of the TCI states and a second TCI state in the second subset of the TCI states. The UE determines at least one first quasi co-located (QCL) assumption according to the first TCI state and at least one second QCL assumption according to the second TCI state. The UE receives a downlink transmission based on the at least one first QCL assumption and the at least one second QCL assumption.
US11025452B2 Edge server and method of operating an edge server
The invention relates to an edge server (140a) for being arranged at the edge between a first local area network (110a) and a wide area network (180), wherein the edge server (140a) comprises: a communicator (141a) configured to allow communication between the devices (111a, 113a) connected to the first local area network (110a) and devices (111b) connected to the wide area network (180), wherein the communicator (141a) is further configured to store and process data provided by the first local area network (110a) using big data algorithms locally; and an interlinker (143a) configured to allow communication between the devices (111a, 113a) connected to the first local area network (110a) and devices (111b) connected to a second local area network (110b) supported by another edge server (140b), wherein the other edge server (140b) is arranged at the edge between the second local area network (110b) and the wide area network (180).
US11025451B2 Gateway processor, control logic for the same, a program, and a recording medium
A gateway processor of a vehicle includes a controller area network (CAN) message receiver, an Ethernet message receiver, a vehicle state monitoring and recognition unit configured to receive a signal from the CAN message receiver and the Ethernet message receiver, and a power management determination unit for each state configured to receive a signal from the vehicle state monitoring and recognition unit. The gateway processor also includes an electronic control unit (ECU) power control application execution unit configured to receive a signal from the power management determination unit for each state.
US11025449B2 Apparatus for protecting a home appliance from false activation
Home appliances have operation switches and buttons and also sensors which can be activated by the user. It is possible that the user will cause and an undesired operation to take place by pressing a switch or activating a sensor by a certain action. This can be small children of dementing old people left alone, or any person in the household which can do things by mistake. This invention will describe an apparatus serving as an appliance accessory which can force the voltage value at the appropriate timing and time frame to be put on the appropriate control lines coming in the appliance control board thus maintaining a proper appliance operation.
US11025444B2 Multicast traffic optimization in multihomed edge network elements
A computer network efficiently provides a multicast network flow to a multicast recipient across a multihomed network element. The multihomed network element includes network devices that receive multicast data from a source of a multicast network flow. Each particular network device that received the multicast data publishes a notification indicating that the multicast network flow is available from the particular network device. The computer network receives a subscription to the multicast network flow from a multicast recipient, and determines whether to bridge the multicast data across the multihomed network element based on a multicast configuration of the computer network. The multihomed network element provides the multicast data to the multicast recipient from at least one of the particular network devices that received the multicast data from the source of the multicast network flow.
US11025442B2 Method for a network apparatus to control power provision to a powered device connected to the network apparatus, network apparatus implementing the method, and power switching management module of the network apparatus
A method for a network apparatus to control power provision to a powered device is proposed. The network apparatus is configured for connection to the powered device, an electronic device, and a power supply device. The network apparatus permits transmission of electronic power provided by the power supply device to the powered device therethrough when the electronic device is communicatively connected to the network apparatus, and does not permit transmission of electronic power provided by the power supply device to the powered device therethrough when the electronic device is not communicatively connected to the network apparatus.
US11025439B2 Self-organizing mobile peer-to-peer mesh network authentication
A plurality of authentication devices form and manage a self-organizing mobile peer-to-peer mesh network to provide robust authentication of mobile peers, humans and or mobile devices such as drones, cars, satellites, robots etc. The mesh network may supplement traditional fixed point of entry authentication to combat social engineering penetrations or be used in situations where fixed-point authentication is not viable. Network efficiency can be enhanced by using two-level encryption, a first level of encryption based on permissions to join a mesh network and a simpler second level of encryption based on knowledge shared with members of the network for communication. Making the permissions a function of location can make the network more robust. Re-authenticating member peers based on the occurrence of defined events can further enhance security.
US11025434B2 Ring signature-based anonymous transaction
This disclosure relates to anonymous transactions based on ring signatures. In one aspect, a method includes receiving a remittance transaction. The remittance transaction is generated by a client device of a remitter by assembling unspent assets in an account corresponding to the remitter and masked assets in an account corresponding to a masked participant. Key images are obtained from a linkable spontaneous anonymous group (LSAG) signature of the remittance transaction. Values of the key-images are based on a private key, a public key, and unspent assets of the remitter. The LSAG signature is verified. The LSAG signature is generated by the client device of the remitter based on the private key and the public key of the remitter, and a second public key of the masked participant. The remittance transaction is executed when a transaction execution condition is met.
US11025432B2 Access control technology for peer-to-peer sharing
Implementations disclose an access control mechanism for peer-to-peer sharing technology. A method includes receiving, by a processing device of a first user device, an encrypted media item and a wrapped key from a second user device, wherein the wrapped key comprises content masked from the first user device; transmitting, by the first user device, the wrapped key and a request to a media server to determine whether the first user device is authorized to play the encrypted media item; receiving, from the media server, a response indicating the first user device is authorized to play the encrypted media item, the response comprising a cryptographic key derived from the wrapped key; and decrypting the encrypted media item using the cryptographic key.
US11025424B2 Entitlement management message epoch as an external trusted time source
An external trusted time source is implemented over a network for conditional access system (CAS)/digital rights management (DRM) client devices. A client device includes untrusted software and a trusted execution environment (TEE) for processing an entitlement management message (EMM) that includes an epoch sequence number (ESN) transmitted from an EMM server using a first network connection. A remaining client key set (CKS) lifetime value is stored and updated in the TEE based on the ESN processed.
US11025419B2 System for digital identity authentication and methods of use
A system for digital identity authentication including a computer system or platform to enable users (individual, identity editor, requestor) using invariant and variant data on an identity server which uses multi-factor authentication to: 1) The paired identity editor creates a public identifier of the individuals constructed from invariant data and signs/encrypts the individual's user data (including public identifier) with identity editor's private key (hardware) and links the public identifier to the encrypted data record; 2) a requestor obtains public identifier from the individual who wants to disclose his identity and executes an identity verification request (challenge) to an identity server, identity server sends identity verification request (challenge) to individual; 3) individual utilizes individual's private key (hardware) to sign/authenticate identity verification request (challenge); 4) identity server then uses the public key of the paired identity editor to decrypt the individuals data and to compare the public identifier to the decrypted public identifier of the individual. If the decrypted public identifier matches the one provided by the requestor the identity is confirmed as well as the fact that the decrypted data belongs to this individual.
US11025414B2 Key exchange method and apparatus
Embodiments of the present invention disclose a key exchange method and apparatus. A network device acquires a first key, and sends a message including the first key to a second user equipment, so that the second user equipment uses, when communicating with a first user equipment by using a D2D link, the first key to protect transmitted information.
US11025413B2 Securing a storage network using key server authentication
Authentication is performed on a plurality of links coupling one node of the computing environment and another node of the computing environment. The performing authentication includes obtaining by the one node a shared key from a key server coupled to the one node and another node of the computing environment. A message encrypted with the shared key is sent from the one node to the other node via one link of the plurality of links. An indication that the other node decrypted the message using the shared key obtained by the other node is received from the other node via the one link. The sending and the receiving are repeated on one or more other links of the plurality of links using the shared key previously obtained.
US11025410B2 Shared blockchain data storage based on error correction coding in trusted execution environments
Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for storing blockchain data. One method includes receiving a request from an application component of a blockchain node to execute one or more software instructions in a trusted execution environment (TEE); determining one or more blockchain node blocks for executing the one or more software instructions; performing error correction coding of the one or more blocks in the TEE to generate one or more encoded blocks; dividing each of the one or more encoded blocks into a plurality of datasets; selecting one or more datasets from each of the one or more encoded blocks; and hashing the one or more datasets to generate one or more hash values corresponding to the one or more datasets for use in replacing the one or more datasets to save storage space of the blockchain node.
US11025408B2 Provisioning systems and methods
A method for registering and provisioning an electronic device is provided. The method includes a step of inserting a first keypair into a secure element of the electronic device. The first keypair includes a public key and a private key. The method further includes a step of requesting, from a server configured to register and provision connected devices, a provisioning of credentials of the electronic device. The method further includes a step of verifying, by the server, the electronic device credentials. The method further includes a step of registering, by the server, the electronic device. The method further includes a step of transmitting, from the server to the electronic device, a device certificate. The method further includes steps of installing the transmitted device certificate within the secure element of the electronic device, and provisioning the electronic device according to the installed device certificate.
US11025406B2 Audio return channel clock switching
A system and method to mitigate the temporary loss of the input sampling clocks when receiving audio data over the ARC or eARC interface of HDMI are provided. A media device may substitute an externally generated clock derived from a local crystal oscillator of the media device for the missing input sampling clock. The external clock may be synchronized to the frequency of the input sampling clock. The media device may synchronize the external clock to the audio data when there is a loss of the input sampling clock. When the input sampling clock of the audio data reappears, the media device may switch back from the external clock to the input sampling clock. When transitioning between the input sampling clock and the external clock, the media device may insert zero padding into the audio data samples to mute any potential glitch in the sound from an audio playback device.
US11025403B2 Frame structure dependent configuration of physical channels
A method, an apparatus, and a computer program for wireless communication that allows for greater scheduling flexibility of physical resources are disclosed. A UE receives information from a base station about a time division duplex (TDD) frame structure of a plurality of frames that include a plurality of subframes. The UE determines a control channel search space within the plurality of subframes based on the information. The UE determines a search strategy including a maximum aggregation level based on the control channel search space. The UE performs a blind decoding of the control channel search space with the search strategy to obtain control information. The control channel search space may include a size and a location of a subset of the DL subframes allowed to carry the control information. The UE may determine a plurality of UL subframes assigned for transmitting scheduled UL resources associated with a UL control signaling.
US11025402B2 Method for sending and determining timing information, apparatus, storage medium, and processor
Embodiments of the present invention provide a method and apparatus for transmitting and determining timing information, a storage medium, and a processor. The transmitting method includes: carrying timing information by using a demodulation reference signal (DMRS), where the timing information is used to indicate a terminal to determine a time domain location; and transmitting the DMRS carrying the timing information to the terminal.
US11025399B2 Interference suppression
Various communication systems may benefit from improved reduction of cross link interference. For example, certain embodiments may benefit from cross link interference suppression. A method, in certain embodiments, may include receiving, by a first network entity, at least one downlink precoder map from a second network entity over at least one interface. The method may also include estimating, by the first network entity, at least one basis of at least one common spatial sub-space associated with at least one, or all, identified BS-BS CLI source. In addition, the method may include for each reception associated with the first network entity, spatially projecting, by the first network entity, at least one interference rejection combining estimated interference covariance matrix into at least one orthogonal projector sub-space.
US11025398B2 Remote interference determination assistance
Certain aspects of the present disclosure provide techniques for remote interference determination at a first base station based on assistance from one or more neighboring base stations of the first base station. Certain aspects provide a method for wireless communication by a first base station (BS). The method includes receiving from a second BS neighboring the first BS an uplink interference report request. The method further includes transmitting to the second BS an uplink interference report in response to the uplink interference report request, the uplink interference report comprising information indicative of uplink interference caused by one or more user equipments communicating on an uplink with the first BS.
US11025396B2 Method and device for transmitting data
Provided in embodiments of the present invention are a method and device for transmitting data. The method comprises: a first device receives first indication information transmitted by a second device, the first indication information being used for indicating whether the first device is to transmit acknowledgement/negative-acknowledgement (ACK/NACK) feedback information for first data to the second device; and when the first indication information is used for indicating the first device to transmit the ACK/NACK feedback information for the first data to the second device, the first device transmits the ACK/NACK feedback information for the first data to the second device, thus saving signaling overhead and increasing resource utilization rate.
US11025395B2 Devices for reporting uplink information
A user equipment (UE) for reporting information is described. The UE includes a processor and instructions stored in memory that is in electronic communication with the processor. The UE selects a reference cell having a reference uplink-downlink (UL-DL) configuration. The UE also selects a first uplink subframe from the reference cell. The UE further selects a first subframe set from a first cell having a first UL-DL configuration. The first UL-DL configuration is different than the reference UL-DL configuration. The UE additionally determines a first set of associations between the first subframe set and the first uplink subframe. The UE further aggregates information corresponding to the reference cell and information corresponding to the first cell based on the first set of associations to produce aggregated information. The UE also reports the aggregated information on an uplink reporting cell.
US11025392B2 Reference signal sending/receiving method, terminal device, and network device
A reference signal sending/receiving method, a terminal device, and a network device are provided. The terminal device determines transmit power of a reference signal of the terminal device, where the transmit power is related to a quantity of unavailable time-frequency resources in a transmission unit in which the reference signal is located; and transmits the reference signal based on the transmit power. After receiving the reference signal from the terminal device, the network device parses the reference signal based on the transmit power. The terminal device relates the transmit power of the reference signal of the terminal device to the quantity of unavailable time-frequency resources in the transmission unit in which the reference signal is located, thereby improving the transmit power of the reference signal of the terminal device in uplink MU-MIMO, and improving communication performance of the terminal device with a low signal-to-noise ratio.
US11025391B2 Phase noise reference signal transmission techniques
Provided is a reference signal transmission method and device. The method includes that a base station transmits indication information to a UE through a downlink control signaling or a higher layer signaling, where the indication information includes one of: information indicating that the UE transmits a reference signal, information indicating whether the reference signal is contained in a physical downlink shared channel or a physical downlink control channel, or information indicating a transmission mode of a downlink reference signal or an uplink reference signal; or the base station pre-defines with the UE a time-frequency resource or a parameter set required by the UE or the base station to transmit the reference signal, where the time-frequency resource or the parameter set includes at least one of: a time domain symbol position, a frequency domain position, a transmission period and a subframe offset, a type of a reference signal sequence or an orthogonal mask. This solves the problem in the existing art of how to properly place a reference signal on time-frequency resources and trigger a signaling correspondingly.
US11025389B2 Method and apparatus for sending and detecting discovery reference signal
A method for detecting a discovery reference signal includes: detecting, by a terminal device, a candidate sequence of a discovery reference signal at a candidate time-frequency resource location of the discovery reference signal to determine an actual time-frequency resource location and an actual sequence of the discovery reference signal, wherein the a candidate sequence includes the actual sequence, and the a candidate time-frequency resource location includes the actual time-frequency resource location; determining, by the terminal device, a value of information, and a mapping relationship between the value and the candidate sequence and/or the candidate time-frequency resource location; and determining, by the terminal device, an actual value from the value according to the actual sequence and/or the actual time-frequency resource location, and the mapping relationship.
US11025388B2 System and method for control signaling
A method for operating an access node includes sending a configuration of one or more first channel state information reference signal (CSI-RS) resources and a configuration of one or more sounding reference signal (SRS) resources, generating first control information including an identifier of a SRS resource set that includes the one or more SRS resources precoded by one or more precoders, generating second control information including an identifier of the one or more first CSI-RS resources, wherein the one or more first CSI-RS resources are associated with the identified SRS resource set, wherein the one or more first CSI-RS resources convey a downlink reference signal (RS) used for making measurements, and wherein the one or more precoders are determined in accordance with measurements of the downlink RS, sending the first control information and the second control information, and sending the downlink RS.
US11025377B2 Fixed wireless access using orthogonal time frequency space modulation
A fixed wireless access system is implemented using orthogonal time frequency space multiplexing (OTFS). Data transmissions to/from different devices share transmission resources using—delay Doppler multiplexing, time-frequency multiplexing, multiplexing at stream and/or layer level, and angular multiplexing. Time-frequency multiplexing is achieved by dividing the time-frequency plan into subgrids, with the subsampled time frequency grid being used to carry the OTFS data. Antenna implementations include a hemispherical antenna with multiple antenna elements arranged in an array to achieve multiplexing.
US11025375B2 Mitigating sensor data loss
Mitigating the risk of sensor data loss can include establishing, with a computing node, a first communication channel with a first proximate device and a second communication channel with a second proximate device. The first proximate device can be operatively coupled to a sensor and can generate data in response to signals received from the sensor. The computing node can receive the data generated by the first proximate device. The data can be received from the second proximate device via the second communication channel in response to detecting a failure to receive a complete uncorrupted transmission of the data from the first proximate device via the first communication channel and determining that the second proximate device is capable of receiving and retransmitting the data to the computing node.
US11025370B2 Space-time line coding method and system
A space-time line coding system includes: in multiple antenna communication configured by at least one transmission antenna and at least two reception antennas, a transmitting end which encodes two information symbols using channel state information and sequentially transmits two encoded information symbols to a receiving end using the at least one transmission antenna; and a receiving end which receives two encoded information symbols using at least the two reception antennas and combines the received signals without channel state information.
US11025369B2 Apparatus, system and method of communicating an EDMG PPDU
Some demonstrative embodiments include apparatuses, devices, systems and methods of communicating an Enhanced Directional Multi-Gigabit (DMG) (EDMG) Physical Layer Protocol Data Unit (PPDU). For example, an EDMG wireless communication station (STA) may be configured to communicate an EDMG PPDU including a Channel Estimation Field (CEF) and/or a pilot sequence, which may be configured for an OFDM mode.
US11025366B2 Channel encoding method and apparatus in wireless communications
This application provides an encoding method and apparatus in wireless communications between a network device and a terminal. The method includes: performing cyclic redundancy check (CRC) encoding on A to-be-encoded information bits based on a CRC polynomial, to obtain a first bit sequence, where the first bit sequence includes L CRC bits and A information bits, L=11; and performing polar encoding on the first bit sequence.
US11025365B1 Satellite forward link non-linear noise and APSK I/Q imbalance error cancellation using artificial intelligence
Embodiments for a method and apparatus are described for non-linear noise cancelation and in phase quadrature (I/Q) modulation error correction. The embodiments include receiving a signal, the signal including a plurality of data segments. A first data segment in the received signal is demodulated and decoded to produce a recovered segment of a bitstream. At least one correction factor is applied to a first demodulation support element and a second demodulation support element during demodulation of a second data segment in the received signal. The correction factor is determined based on the received first data segment and a representation of the first data segment reconstructed from the recovered segment of the bitstream.
US11025358B1 Method of adaptively mitigating common template multi-channel wireless interference
A method of mitigating interference in a wireless signal of interest (SOI) received on an active frequency channel due to a common template multi-channel jamming attack includes selecting at least one reference channel from among a plurality of monitored frequency channels in which correlated jamming patterns are present without the SOI. The method further includes generating a plurality of weights according to data obtained from the active and reference channels, and applying an adaptive digital filter to the active channel according to the generated weights. The monitored frequency channels can be centered about the active frequency channel. The selection of reference channels can be varied and optimized. The data from each reference channel can be used to create a single virtual antenna tap or a plurality thereof. Assignment of the active channel can be time-varied to match a hopping pattern of a frequency hopping SOI.
US11025356B2 Clock synchronization in a master-slave communication system
Disclosed herein include a system and a method of synchronizing a slave device to a signal from a master device based on pulse width analysis. The pulse width analysis is a process to sample the signal at a sampling frequency of the slave device, determine varying pulse widths of the sampled signal, and determine frequency of an embedded master clock signal of the signal based on statistical analysis of the varying pulse widths. Advantageously, performing pulse width analysis allows synchronization of a slave device with the embedded master clock signal in a time and cost efficient manner. In one aspect, determining a frequency of the embedded master clock signal and adjusting an internal clock of the slave device according to the determined frequency is faster and more cost efficient than iteratively adjusting the internal clock based on feedback loop based circuitries.
US11025347B2 Compensating for channel distortion during contactless communication
Systems, methods, and devices are provided for compensating for distortion of a contactless communication channel. The electronic device may include a radio frequency system that itself includes antenna to transmit and receive data using near-field communication (NFC) and an NFC signal processing circuitry. The NFC signal processing circuitry may receive an NFC signal via a communication channel formed between the electronic device and another electronic device and may determine a baseband reference waveform associated with the electromagnetic NFC signal and may determine an error between a portion of the electromagnetic NFC signal and the baseband reference waveform. Furthermore, the NFC signal processing circuitry may determine whether the error is outside of an acceptable error threshold range and, in response to the error being outside of the acceptable error threshold range, train a filter response of the NFC signal processing circuitry to estimate the communication channel.
US11025345B2 Hybrid cable providing data transmission through fiber optic cable and low voltage power over copper wire
A round hybrid cable includes: two metal wires, two fiber optic lines, and a cable jacket enclosing the two metal wires, the two fiber optic lines, and one or more spaces. The enclosing creates the one or more spaces. The round hybrid cable further includes a synthetic filling configured to fill the one or more spaces created by the enclosing. The two metal wires are arranged side by side and the two fiber optic lines are arranged above and below the two metal wires.
US11025343B2 Programmable small form-factor pluggable module
A small form factor pluggable (“SFP”) transceiver for use in a communications network includes a transmitter adapted to be coupled to the network for supplying signals to the network, a receiver adapted to be coupled to the network for receiving signals from the network, and a programmable signal processing module coupled to the transmitter and the receiver and adapted to be programmed from a remote station coupled to the network. The module can be programmed to perform at least one service or management function on the network.
US11025340B2 Dark fiber dense wavelength division multiplexing service path design for microservices for 5G or other next generation network
A dark fiber dense wavelength division multiplexing service path design microservice (ddSPDmS) can provide a scalable self-contained meta-data driven approach for a flexible implementation of a dark fiber dense wavelength division multiplexing (DWDM) service path design solution. The service plan design solution can be used as a standalone solution or integrated with a network management application. In order to manage a large volume of circuit designs, multiple microservices can accept application program interface (API) requests in a cloud environment. Permission can then be given to any application to use the API to make a call to the design and inventory. Additionally, metadata templates can be designed to support a node, a link, and/or a topology for the microservices.
US11025338B1 Method and system for identifying and mitigating interference caused by rogue Li-Fi access point
A method and system for identifying and mitigating interference caused by a rogue Light Fidelity (Li-Fi) access point in a Li-Fi communication network is disclosed. The method includes detecting interference caused by the rogue Li-Fi access point in a first set of Light Emitting Diodes (LEDs) from a plurality of LEDs within the Li-Fi access point. The plurality of LEDs is arranged in a predefined pattern within the Li-Fi access point, and wherein a coverage area associated with the Li-Fi access point is equally divided amongst the plurality of LEDs. The method further includes disabling data transmission from the first set of LEDs in response to detecting the interference. The method further includes enabling data transmission from a second set of LEDs from the plurality of LEDs. The second set of LEDs is unaffected by interference caused by the rogue Li-Fi access point.
US11025333B2 Method and user equipment for executing beam recovery, and method and base station for supporting same
The user equipment transmits a scheduling request by means of a scheduling request channel resource configured in the user equipment for beam recovery when uplink data is generated in the user equipment or when paging data is received therefor from a base station while the user equipment is in a discontinuous reception (DRX) mode. The user equipment receives an uplink grant in response to the scheduling request.
US11025326B2 Channel state information concatenation and antenna port measurement
Herein described are apparatuses, systems, and methods for measurement and reporting of channel state information within wireless network systems. In embodiments, an apparatus for a user equipment (UE) may include memory to store a rank indicator (RI), a precoding matrix index (PMI), and a channel quality indicator (CQI) of channel state information (CSI) for the UE. The apparatus may further include circuitry to concatenate the RI, the PMI, and the CQI to produce a concatenated CSI element, generate a CSI report that includes the concatenated CSI element, and cause the CSI report to be transmitted to a base station within a single slot. Other embodiments may be described and/or claimed.
US11025324B1 Initialization of adaptive blocking matrix filters in a beamforming array using a priori information
An adaptive beam-forming array uses multiple sensors and noise reference subtraction to reduce noise at an output of the adaptive beam-forming array. A direction of arrival of energy from a desired source is determined and an inter-sensor noise correlation between one or more pairs of sensors is determined. An Adaptive Blocking Matrix (ABM) generates a noise reference from an inter-sensor model representing a relationship between desired signal components received from the desired source and that are present in signals from one or more pairs of sensors. The noise reference is generated with an adaptive filter that filters a first signal from a first sensor in the pairs of sensors and is combined with the second signal from a second sensor in the pairs of sensors to produce the noise reference. The adaptive filter is initialized with an initialization response computed from the direction of arrival and the inter-sensor noise correlation.
US11025318B2 Electronic device, communication method and medium
The disclosure is related to an electronic device, communication method and medium. The electronic device comprises processing circuitry. The processing circuitry is configured to determine a sub array of a curved surface array antenna associated with the electronic device to serve a target communication apparatus, based on a channel state between the curved surface array antenna and the target communication apparatus.
US11025316B2 Method and apparatus used for data transmission
Embodiments of this application disclose a method used for data transmission. This method is applicable to coordinated transmission/reception in NR, and is relatively flexible. This method includes: determining, by a network device, a plurality of groups of antenna ports, where each group of antenna ports includes at least two antenna ports, and any two antenna ports in a same group of antenna ports meet quasi-co-location QCL; and sending, by the network device, at least one piece of first indication information to a terminal device, where the first indication information is used to determine QCL configuration information corresponding to a target antenna port used for sending first data, the QCL configuration information is used to indicate an antenna port that is QCLed with the corresponding target antenna port.
US11025312B2 Blind-adaptive decoding of radio signals
In a radio receiver, digital baseband signals are processed by a time-domain-to-frequency-domain converter to generate frequency-domain symbols. A blind-adaptive decoder processes the frequency-domain symbols to produce estimates of transmitted data symbols. Frequency-domain equalization may be performed prior to the blind-adaptive decoder performing at least one of blind-adaptive decoding and partially blind adaptive decoding based on information about the transmitted data symbols. The blind-adaptive decoder comprises a combiner that combines the frequency-domain symbols to produce the estimates of the transmitted data symbols.
US11025311B1 Methods and apparatus for orthogonal stream spatial multiplexing and beamforming
Methods and apparatus for orthogonal stream spatial multiplexing and beamforming. In one embodiment, a method includes injecting a Data Stream into a transmitter apparatus that splits, modulates, spatially multiplexes and transmit beamforms it into n spatial streams input to corresponding code-controlled selectable polarization antennas that each radiates a stream that is polarization orthogonal to or uncorrelated with the other n−1 radiated streams. The method includes detecting the radiated streams at a receiver apparatus comprising n selectable polarization antennas correspondingly controlled by the same codes. Each receive antenna match-polarization filters the incident radiated stream aggregate to recover one corresponding spatial stream. The n recovered spatial streams are then receive beamformed, spatially demultiplexed, demodulated and recombined into the original Data Stream. As n can be arbitrarily large, orthogonal stream spatial multiplexing and beamforming provides a mechanism for arbitrarily increasing the information rate of a highly directional, fixed frequency and bandwidth wireless channel.
US11025308B2 MIMO and bandwidth signaling in millimeter-wave systems
Techniques to enable dynamic bandwidth management at the physical layer level while maintaining backwards compatibility in wireless systems is provided. Furthermore, techniques for reducing the occurrence of exposed nodes are provided. A transmitter may transmit a frame including an indication that a PHY layer sub-header defining a bandwidth associated with a channel is present. Furthermore, the transmitter may transmit a third frame after receiving a second frame from a receiver to indicate to legacy stations that the TXOP was successful.
US11025307B2 Electronic device for sensing location and contact of external object
An electronic device includes a housing, a first antenna included in a first region of the housing, a second antenna included in a second region of the housing, an antenna structure that is disposed within the housing, a coupler that obtains an impedance of each of the antennas and the antenna structure, a memory that stores a table in which the impedances of each of the antennas and the antenna structure are matched to a location or a contact of an external object, and a processor, and the processor obtains the impedances of each of the antennas and the antenna structure from the coupler when the external object approaches the electronic device, obtains the location or the contact of the external object based on the obtained impedances and the table, and transceives a signal through the antenna structure in a direction where the external object is absent.
US11025299B2 Methods and apparatus for launching and receiving electromagnetic waves
Aspects of the subject disclosure may include, a coupler having a controller device; and a plurality of conductive members that each have a distal end, a proximal end, and a curved shape. Each of the plurality of conductive members can have an opening through a surface thereof, and each of the plurality of conductive members can be connected to the controller device. The distal end of each of the plurality of conductive members can be farther away from an outer surface of a transmission medium than the proximal end, and a width of each of the plurality of conductive members can increase in a direction from the proximal end to the distal end. The controller device can facilitate transmission of signals via the plurality of conductive members, and the signals can induce electromagnetic waves that propagate along the transmission medium without requiring an electrical return path. Other embodiments are disclosed.
US11025290B2 Communication signal compensator
The present invention relates to a wireless charging device including a communication signal compensator, a communication signal compensator comprises a power detector configured to detect a magnitude of a communication signal received through each of the plurality of antennas, and a control unit configured to acquire a communication signal having the greatest signal magnitude as the detection result, select an antenna corresponding to the communication signal having the greatest signal magnitude among the plurality of antennas, and transmit, to the coupling antenna, a switch control signal for controlling the switch to be connected to the selected antenna.
US11025287B1 Interference cancellation system
Embodiments of the inventive concepts disclosed herein are directed to a system for cancelling interference. The system may include a first antenna and a second antenna spatially separated from the first antenna. The system may include a first time delay unit, coupled to the first antenna, and configured to apply a first time delay and first power gain on a first signal received by the first antenna. The system may include a control circuit, coupled to the first time delay unit, and configured to determine the first time delay and first power gain to cause a modified version of the first signal and a second signal, received by the second antenna, to be aligned in time and power levels.
US11025284B1 Systems and methods for implementing user applications in software-defined radio devices
A radio device includes a hardware antenna, an analog-to-digital converter, and a processing circuit. The hardware antenna is configured to receive an analog signal corresponding to a radio frequency waveform. The analog-to-digital converter is configured to convert the analog signal to a digital signal corresponding to the radio frequency waveform. The processing circuit is configured to provide the digital signal corresponding to the radio frequency waveform to a first application; execute the first application using the digital signal to generate a first output instruction; execute an application programming interface to convert the first output instruction to a second output instruction; and execute the second output instruction.
US11025283B1 Decoding latency and throughput of a multi-decoder error correction system
Techniques are described for improving the decoding latency and throughput of an error correction system that includes multiple decoders. For example, the error correction system intelligently distributes and balances the decoding of codewords between the different decoders. In particular, the error correction system can consider different factors associated with decoding various codewords including, for instance, the checksum of a codeword that is to be decoded, an estimated number of decoding iterations to decode the codeword by a decoder based on the checksum, and/or an accumulated number of decoding iterations for decoding by the decoder of the codeword in addition to other codewords already buffered for the decoder. Given these factors, the error correction system can generate a decision to decode the codeword by the decoder or by another decoder of the error correction system, where the decision optimizes the performance.
US11025276B2 Enhanced puncturing and low-density parity-check (LDPC) code structure
Certain aspects of the present disclosure generally relate to techniques for enhanced puncturing and low-density parity-check (LDPC) code structure. A method for wireless communications by a transmitting device is provided. The method generally includes encoding a set of information bits based on a LDPC code to produce a code word, the LDPC code defined by a base matrix having a first number of variable nodes and a second number of check nodes; puncturing the code word according to a puncturing pattern designed to puncture bits corresponding to at least two of the variable nodes to produce a punctured code word; adding at least one additional parity bit for the at least two punctured variable nodes; and transmitting the punctured code word.
US11025275B2 LDPC code block segmentation
According to some embodiments, a method in a wireless transmitter comprises: receiving a plurality of bits for a wireless transmission; determining a maximum code block size for the transmission based on code rate, maximum code word size Nmax, and design parameters of the channel code; segmenting the plurality of bits into one or more code block segments such that no one of the one or more code block segments is larger than the determined maximum code block size; and transmitting the one or more code block segments to a wireless receiver. In particular embodiments, the design parameters of the channel code limit the maximum code block size to Kmax for any code rate. The determined maximum code block size may be limited by code rate and Nmax such that the maximum code block size does not exceed code rate times Nmax.
US11025272B2 Real-time history-based byte stream compression
Systems and methods for stream-based compression include an encoder of a first device that may receive an input stream of bytes including a first byte preceded by one or more second bytes. The encoder may determine to identify a prefix code for the first byte. The encoder may select a prefix code table using the one or more second bytes. The encoder may identify, from the selected prefix code table, the prefix code of the first byte. The encoder may generate an output stream of bytes by replacing the first byte in the input stream with the prefix code of the first byte. The encoder may transmit the output stream from the encoder of the first device to a decoder of a second device. The output stream may have a fewer number of bits than the input stream.
US11025271B2 Compression of high dynamic ratio fields for machine learning
Various embodiments include methods and devices for implementing compression of high dynamic ratio fields. Various embodiments may include receiving a compression block having data units, receiving a mapping for the compression block, wherein the mapping is configured to map bits of each data unit to two or more data fields to generate a first set of data fields and a second set of data fields, compressing the first set of data fields together to generate a compressed first set of data fields, and compressing the second set of data fields together to generate a compressed second set of data fields.
US11025270B1 System and methods for data compression and nonuniform quantizers
A method for differentiator-based compression of digital data includes (a) multiplying a tap-weight vector by an original data vector to generate a predicted signal, the original data vector comprising N sequential samples of an original signal, N being an integer greater than or equal to one, (b) using a subtraction module, subtracting the predicted signal from a sample of the original signal to obtain an error signal, (c) using a quantization module, quantizing the error signal to obtain a quantized error signal, and (d) updating the tap-weight vector according to changing statistical properties of the original signal.
US11025269B2 Capacitively coupled continuous-time delta-sigma modulator and operation method thereof
According to an exemplary embodiment, a capacitively coupled continuous-time delta-sigma modulator includes an instrumentation amplifier amplifying an input voltage to an output voltage of a predetermined magnitude, a delta-sigma modulator outputting a bit signal quantized depending on a sampling frequency based on the output voltage and to convert the bit signal into a digital-to-analog conversion voltage, and a ripple reduction loop unit generating a demodulation voltage, in which a ripple is removed from the output voltage, depending on an RRL operating frequency to feed the demodulation voltage back to the instrumentation amplifier. The RRL operating frequency is equal to the sampling frequency.
US11025264B2 Distributed ADC for enhanced bandwidth and dynamic range
An ultra-wideband distributed ADC can be cascaded to build high performance radio frequency (RF) analog electronics integrated with advanced digital complementary metal-oxide-semiconductor (CMOS) electronics on the same wafer. Advantages can include wide spectral coverage, high resolution, large dynamic range, and high information processing bandwidth. Part of an overall system includes a precise, programmable, real-time delay circuit that can achieve picosecond accuracy.
US11025261B2 Phase-locked loop monitor circuit
A clock distribution circuit configured to output a clock signal includes a first circuit configured to use a reference clock signal to provide first and second reference signals, wherein the second reference signal indicates whether the first reference signal is locked with the reference clock signal; a second circuit configured to use the reference clock signal to provide an output signal and an indication signal indicative whether the output signal is locked with the reference clock signal; and a monitor circuit, coupled to the first and second circuits, and configured to use at least one of the first reference signal, the second reference signal, the output signal, and the indication signal to determine whether the second circuit is functioning correctly.
US11025259B2 Systems and methods for integration of injection-locked oscillators into transceiver arrays
Systems and methods for integrating injection-locked oscillators into transceiver arrays are disclosed. In one aspect, there is provided an injection-locked oscillator (ILO) distribution system including a master clock generator configured to generate a master clock signal. The ILO distribution system also includes an ILO distribution circuit including an ILO and configured to receive the master clock signal. The ILO is configured to generate a reference clock signal based on the master clock signal. The ILO distribution circuit is further configured to generate an output signal indicative of an operating frequency of the ILO. The ILO distribution system further includes an injection-locked detector (ILD) configured to receive the master clock signal and the output signal. The ILD is further configured to determine whether the ILO is in a locked state or in an unlocked state based on the master clock signal and the output signal.
US11025258B2 Systems and methods for integration of injection-locked oscillators into transceiver arrays
Systems and methods for integrating injection-locked oscillators into transceiver arrays are disclosed. In one aspect, there is provided an injection-locked oscillator (ILO) distribution system including a master clock generator configured to generate a master clock signal. The ILO distribution system also includes an ILO distribution circuit including an ILO and configured to receive the master clock signal. The ILO is configured to generate a reference clock signal based on the master clock signal. The ILO distribution circuit is further configured to generate an output signal indicative of an operating frequency of the ILO. The ILO distribution system further includes an injection-locked detector (ILD) configured to receive the master clock signal and the output signal. The ILD is further configured to determine whether the ILO is in a locked state or in an unlocked state based on the master clock signal and the output signal.
US11025257B2 Devices and methods for generating a broadband frequency signal
An example of a device for generating a broadband frequency signal comprises a first controlled oscillator, a second controlled oscillator, a phase-locked loop for feeding back an output signal of a controlled oscillator to the corresponding controlled oscillator, and a mixer. The mixer is configured to generate the broadband frequency signal by mixing an output signal of the first controlled oscillator and an output signal of the second controlled oscillator. The device may, for example, be realized by means of a single phase-locked loop. A further example relates to a device for generating a frequency signal with a controlled oscillator and a phase-locked loop with a further controlled oscillator and a mixer in the feedback path of the phase-locked loop. Examples further relate to a high-frequency device for emitting a high-frequency signal and a method for generating a broadband frequency signal.
US11025256B2 Filter with direct current level shift and associated phase-locked loop circuit
A filter includes a filter circuit, a first processing circuit, and a second processing circuit. The filter circuit receives an input signal from an input node of the filter, and converts the input signal into a voltage output. The first processing circuit provides a first control voltage to an output node of the filter according to the voltage output, wherein the first control voltage is derived from an alternating current (AC) component of the voltage output. The second processing circuit provides a second control voltage to the output node of the filter according to the voltage output, wherein the second control voltage is derived from applying DC level shift to a direct current (DC) component of the voltage output.
US11025254B1 Linear input and non-linear output threshold logic gate
A new class of logic gates are presented that use non-linear polar material. The logic gates include multi-input majority gates and threshold gates. Input signals in the form of analog, digital, or combination of them are driven to first terminals of non-ferroelectric capacitors. The second terminals of the non-ferroelectric capacitors are coupled to form a majority node. Majority function of the input signals occurs on this node. The majority node is then coupled to a first terminal of a capacitor comprising non-linear polar material. The second terminal of the capacitor provides the output of the logic gate, which can be driven by any suitable logic gate such as a buffer, inverter, NAND gate, NOR gate, etc. Any suitable logic or analog circuit can drive the output and inputs of the majority logic gate. As such, the majority gate of various embodiments can be combined with existing transistor technologies.
US11025253B2 Output stage circuit and related control method
An output stage circuit includes a first operational amplifier, a second operational amplifier, a switch circuit, a clamp circuit and at least one pull-low transistor. The first operational amplifier is operated in a first voltage domain. The second operational amplifier is operated in a second voltage domain. The switch circuit is coupled to the first operational amplifier and the second operational amplifier. The clamp circuit is coupled between the switch circuit and a plurality of output terminals of the output stage circuit. The at least one pull-low transistor is coupled to the switch circuit.
US11025247B1 Gate driver circuit providing an output voltage that is clamped
In one aspect, a gate driver circuit includes a clamp circuit connecting a first node to a second node. The clamp circuit is configured to provide a clamp voltage. The gate driver circuit also includes a first driver connected to the first node and to the second node. The first driver comprising a first input configured to receive the clamp voltage from the clamp circuit. The gate driver circuit further includes a first transistor having a drain connected to the first node, a source connected to a circuit output and a gate connected to an output of the first driver. The first transistor has a gate-to-source voltage and an output voltage of the circuit output does not exceed the clamp voltage less the gate-to-source voltage of the first transistor.
US11025246B2 Switch control circuit and switch control system
A switch control circuit and a switch control system includes a plurality of parallel-connected signal processing units. A first voltage signal and second voltage signal control turning-on and turning-off of the first controllable switch, and converting the first voltage signal into a third voltage signal; and the third voltage signal being connected with the first port of the controller; and the controller, configured to send a switch control instruction to a to-be-controlled terminal based on the third voltage signal. This circuit converts a electrical signal of a high voltage in strong electricity into a stable electrical signal of a low voltage in weak electricity, implements multiplex switch control in conjunction with the controller, and only processes voltage signals in the whole circuit, thereby avoiding processing signals of a plurality of types, and guaranteeing the reliability of the multiplex switch control.
US11025245B2 Power conversion device
The present invention relates to a control circuit controlling a switching device. The control circuit is a control circuit controlling first and second switching devices which are serially connected between first potential and second potential lower than the first potential and operate in a complementary manner. The control circuit includes a first control circuit controlling the first switching device and a second control circuit controlling the second switching device, and performs variable control of a circuit constant of each of the first and second control circuits based on a temperature of one of the first and second switching devices.
US11025244B2 Switch driving circuit and driving apparatus
A switch driving circuit that drives a switch is provided. The switch driving circuit includes: a surge detecting unit that detects a surge voltage caused by switching of a state of the switch; a speed setting unit that sets, based on the surge voltage detected by the surge detecting unit, a switching speed of the switch when the state of the switch is switched; and a fault determination unit that determines whether a fault has occurred on the surge detecting unit. The speed setting unit is configured to change a setting of the switching speed to a fault setting when the fault determination unit determines that a fault has occurred on the surge detecting unit, from a normal setting in a state where the fault determination unit determines that no fault has occurred on the surge detecting unit, while maintaining driving of the switch.
US11025243B2 Power circuit
A power circuit has a power switching device (PSD) to, when in an ON state, conduct current from its first to second terminal; a diode anti-parallel to the PSD that, when in a non-blocking state, conducts current from its anode to its cathode; a drive input line coupled to a device control terminal of the PSD to control its switching; and sense circuitry, having a temperature sensitive current source (TSCS) coupled to a conduction terminal, providing a sense signal from the TSCS to the drive input line to indicate temperature. The TSCS is thermally coupled to the PSD, the temperature indicated is of the PSD, and the conduction terminal is the first or second terminal of the PSD; and/or the TSCS is thermally coupled to the diode, the temperature indicated by the sense signal is of the diode, and the conduction terminal is the anode or cathode of the diode.
US11025242B2 Methods and apparatus to transmit signals in isolated gate drivers
Methods, apparatus, systems and articles of manufacture are disclosed to transmit signal in isolated gate drivers. An example apparatus includes a first encoder including: an edge detector coupled to a first sensor; a first clock counter coupled to the edge detector; a first signal selector coupled to the first clock counter; and a first multiplexer including coupled to a signal generator, the first clock counter, and the first signal selector; and a second encoder including: a level detector coupled to a second sensor; a second clock counter coupled to the level detector; a second signal selector coupled to the level detector and the second clock counter; and a second multiplexer coupled to the first multiplexer, a reference voltage, the second signal selector, and a modulator.
US11025231B1 Providing a programmable inductor to enable wide tuning range
In one embodiment, a tuning network includes: a controllable capacitance; a first switch coupled between the controllable capacitance and a reference voltage node; a second switch coupled between the controllable capacitance and a third switch; the third switch coupled between the second switch and a second voltage node; a fourth switch coupled between the second voltage node and a first inductor; the first inductor having a first terminal coupled to the fourth switch and a second terminal coupled to at least the second switch; and a second inductor having a first terminal coupled to the second terminal of the first inductor and a second terminal coupled to the controllable capacitance.
US11025225B2 Resonance apparatus for processing electrical loss using conductive material and method for manufacturing the same
A resonance apparatus that processes an electrical loss using a conductive material and a method of manufacturing the resonance apparatus are provided. The resonance apparatus includes a lower electrode formed at a predetermined distance from a substrate, and a piezoelectric layer formed on the lower electrode. The resonance apparatus further includes an upper electrode formed on the piezoelectric layer, and a conductive layer formed on the upper electrode or the lower electrode.
US11025224B2 RF circuitry having simplified acoustic RF resonator parallel capacitance compensation
RF circuitry, which includes a first acoustic RF resonator (ARFR) and a first compensating ARFR, is disclosed. A first inductive element is coupled between the first compensating ARFR and a first end of the first ARFR. A second inductive element is coupled between the first compensating ARFR and a second end of the first ARFR. The first compensating ARFR, the first inductive element, and the second inductive element at least partially compensate for a parallel capacitance of the first ARFR.
US11025223B2 Miniature tunable filters
A tunable filter using acoustic resonators is disclosed. A tunable filter includes a plurality of tunable resonator units (20). Each tunable resonator unit (20) has acoustic wave resonators (12). Each acoustic wave resonator is associated with a different tunable frequency. Each tunable resonator unit also has a first switch (22) configured to select one of the plurality of acoustic wave resonators of the tunable resonator unit at a time. The first switches of the plurality of tunable resonator units are coupled to cooperatively select one acoustic wave resonator in each one of the plurality of tunable resonator units, where a selected acoustic wave resonator in a tunable resonator unit of the plurality of tunable acoustic resonator units is associated with a same tunable frequency response as the other selected acoustic resonators of the others of the plurality of tunable acoustic resonator units. The selection results in an overall tunable frequency response.
US11025221B2 Acoustic wave device, high-frequency front end circuit, and communication device
An acoustic wave device includes a piezoelectric substrate and an IDT electrode provided on the piezoelectric substrate. In the IDT electrode, a central region, first and second low acoustic velocity regions and first and second high acoustic velocity regions are disposed in this order. A duty ratio in the first low acoustic velocity region of first electrode fingers and the second low acoustic velocity region of second electrode fingers is larger than a duty ratio in the central region. When acoustic velocity of a transversal bulk wave propagating in metal that is a main component of a main electrode layer is defined as v (m/s), v≤3299 m/s, and when a wave length defined by an electrode finger pitch of the IDT electrode is defined as λ, and a film thickness of the main electrode layer normalized by the wave length λ is defined as T, then T≥0.00018e0.002V+0.014.
US11025220B2 Acoustic wave device with high thermal conductivity layer on interdigital transducer
An acoustic wave device includes a piezoelectric substrate, interdigital transducer electrodes including a predetermined number of electrode fingers disposed on an upper surface of the substrate, and a dielectric material layer having a first portion and a second portion. The first portion is disposed on the upper surface of the substrate and between the interdigital transducer electrode fingers. The second portion is disposed above the interdigital transducer electrode fingers. The acoustic wave device further includes at least one thermally conductive bridge disposed within the dielectric material layer and contacting upper surfaces of at least two adjacent interdigital transducer electrode fingers to dissipate heat therefrom.
US11025219B2 Common-mode filter
A filtering circuit includes at least two common-mode filters that are electrically coupled in series and magnetically coupled. The first common-mode filter includes first and second spiral inductors that are positively magnetically coupled and electrically isolated from each other. The second common-mode filter includes third and fourth spiral inductors that are positively magnetically coupled and electrically isolated from each other. The first and third spiral inductors are electrically connected in series and negatively magnetically coupled. Likewise, the second and fourth spiral inductors are electrically connected in series and negatively magnetically coupled.
US11025218B2 Frontend module
A frontend module includes a first filter having a passband of a first frequency band, a second filter having a passband of a second frequency band, the second frequency band being higher than the first frequency band, a third filter having a passband of a third frequency band, the third frequency band being higher than the second frequency band, and a sub-filter, connected to the second filter, configured to provide attenuation characteristics for the first frequency band, wherein the second filter comprises a plurality of parallel LC resonance circuits arranged between a ground and different nodes, from among a plurality of nodes between a first terminal and a second terminal, wherein an inductor is connected to a portion of the plurality of parallel LC resonance circuits.
US11025217B2 Fast automatic gain control for high performance wireless communications in substation automation
There is provided mechanisms for automatic gain control in a wireless communication network for power grid control. The wireless communication network employs time based scheduling of packets. A method is performed by a packet receiver in the wireless communication network. The method comprises receiving a packet from a packet transmitter. The packet comprises a preamble. The preamble is composed of a single OFDM symbol. The preamble is represented by a sequence of samples. The method comprises applying automatic gain control to the sequence of samples after variable gain amplitude control has been applied to the sequence of samples. The automatic gain control involves applying an LPF to the sequence of automatic gain controlled samples. The LPF is selected from a bank of LPSs. Which LPF to apply depends on, according to the time based scheduling, from which packet transmitter the packet is received.
US11025216B2 Biased amplifier
In one example an amplifier includes a bias circuit, an open-loop gain stage including a first PMOS having a gate coupled to a first node, a source coupled to a second node, a drain coupled to a third node, and a bulk coupled to the bias circuit, a second PMOS having a gate coupled to a ground node, a source coupled to the second node, a drain coupled to a fourth node, and a bulk coupled to the bias circuit, a first NMOS having a drain and a gate coupled to the third node and a source coupled to a fifth node, a second NMOS having a drain coupled to the fourth node, a gate coupled to the third node, and a source coupled to the fifth node, an adjustable resistor coupleable between the third and fourth nodes, and a buffer stage coupled to the open-loop gain stage.
US11025214B2 Low voltage class AB operational trans-conductance amplifier
Described is high-current drive class AB operational trans-conductance amplifier (OTA) output that can operate under low supply voltages (e.g., below 0.9 V) while maintaining desired functionality (e.g., reliable startup behavior, well-defined biasing currents, phase margins for improved stability) over a broad range of process, voltage, and temperature variations. The class AB OTA comprises a pre-amplifier stage, and a differential OTA output stage coupled to the pre-amplifier stage, wherein the differential OTA output stage comprises at least four folded cascode transistors.
US11025208B2 Switchless multi input stacked transistor amplifier tree structure
Methods and devices for amplifying a plurality of input RF signals based on a multi-input cascode configuration is described. Transistors of stages of the multi-input cascode configuration are connected according to a tree, where there is at least one cascode transistor that is connected to at least two transistors of a stage below. In one case the stage below is an input stage, and in another case the stage below is a cascode stage. Activation and deactivation of transistors of the stages provide different conduction paths between the input stage and an output stage.
US11025202B2 High efficiency ultra-wideband amplifier
An amplifier comprising a current-biased active device, a voltage-biased active device, the voltage-biased active device and the current-biased active device are connected in series, to form a cascade of active devices, and an input terminal and an output terminal, the cascade of active devices connected between the input terminal and the output terminal, having an output terminal for driving a load impedance with an output signal in response to an input signal applied to the input terminal.
US11025201B2 Power efficient radio mixers
Embodiments of power efficient radio mixers are provided. A generalized impedance matched low-voltage active mixer circuit technique, which utilizes a plurality of commutator cells and transformers, is disclosed. The low voltage active mixer function is coupled to an impedance matched amplifier allowing for insertion of image rejection filtering between the amplifier and the mixing function. The commutator cells can be driven in parallel by common local oscillator (LO) and intermediate frequency (IF) ports combined in parallel to yield highly linear mixers. A multi-channel receiver with a common impedance matched radio frequency (RF) amplifier driving a plurality of commutator cells with multiple LOs and IFs is also disclosed.
US11025199B2 Oscillator and imaging device
An oscillator comprising: a resonator including a negative resistance element; a voltage bias circuit configured to apply a voltage across the negative resistance element; and a first shunt element in which a resistor and a capacitor are electrically connected in series, wherein the negative resistance element and the first shunt element are electrically connected in parallel to the voltage bias circuit.
US11025198B2 Radio frequency oscillator
The invention relates to a radio frequency oscillator, the radio frequency oscillator comprising a resonator circuit being resonant at an excitation of the resonator circuit in a differential mode and at an excitation of the resonator circuit in a common mode, wherein the resonator circuit has a differential mode resonance frequency at the excitation in the differential mode, and wherein the resonator circuit has a common mode resonance frequency at the excitation in the common mode, a first excitation circuit being configured to excite the resonator circuit in the differential mode to obtain a differential mode oscillator signal oscillating at the differential mode resonance frequency, and a second excitation circuit being configured to excite the resonator circuit in the common mode to obtain a common mode oscillator signal oscillating at the common mode resonance frequency.
US11025192B2 Photovoltaic roofing elements and photovoltaic roofing systems
The present invention relates generally to the photovoltaic generation of electrical energy. The present invention relates more particularly to photovoltaic arrays for use in photovoltaically generating electrical energy. Aspects of the present invention provide a variety of photovoltaic roofing elements and systems that include, for example, interlocking geometries to provide for water handling and integration with conventional roofing materials; and wire management features that can protect wiring and associated electrical components from physical and/or environmental damage.
US11025191B2 Apparatus and systems for improved vertical structural supports
Disclosed herein are various methods, systems, and apparatuses relating to vertical structural supports, including acute Z-shaped piers and further including vertical structural features that provide additional structural support for various types of piers.
US11025190B2 Motor control device, motor control system, runaway state detection method, and non-transitory computer readable storage medium
Provided is a motor control device generating a torque command such that a detection speed of a motor matches a command speed, and controlling the motor. The motor control device includes: a torque command differential component taking a differential of the torque command and obtaining a torque command differential value; a motor actual speed second order differential component taking a second order differential of the detection speed of the motor and obtaining a motor jerk; and a runaway detection component determining that the motor is in a runaway state in a case where an abnormal state in which a sign of the motor jerk and a sign of the torque command differential value do not match continues for a predetermined time or more. Accordingly, the runaway of the motor can be detected in a short time while the erroneous detection can be suppressed.
US11025187B2 Method of generating motor driving signal, electronic device and storage medium
A method of generating motor driving signal includes: obtaining acceleration segment signal for driving motor to start vibrating, constant segment signal for achieving low-frequency vibration tactile effect of the motor, and attenuating segment signal for decreasing vibration quantity of the motor in low frequency manner, frequency of constant segment signal and of attenuating segment signal being smaller than frequency of acceleration segment signal; splicing the acceleration segment signal with the constant segment signal, and reserving idle period with no signal output therebetween to obtain first motor driving signal; adjusting parameter of constant segment signal of first motor driving signal according to vibration feeling requirement, and splicing attenuating segment signal after the adjusted first motor driving signal to obtain second motor driving signal; and adjusting parameter of attenuating segment signal of second motor driving signal, and determining second motor driving signal with highest braking efficiency as final motor driving signal.
US11025185B2 Adaptive control system
An adaptive control system (2) for controlling a plant (3) is disclosed. The adaptive control system comprises a control system (5) configured to generate drive signals (16) for the plant in dependence upon a reference signal (8) and an error signal, and a state observer (17) or state sensor (17′; FIG. 2) configured to generate an estimate of a state of the plant in dependence upon the reference signal. The system comprises an error combiner (12) configured to selectably combine a first error (11) determined from the reference signal and a set of measurements of the plant and a second error (13) determined from the reference and the estimate.
US11025184B2 Rotation electric machine controller
A rotation electric machine controller that is applied to a system including a rotation electric machine and a power converter is provided. The rotation electric machine controller includes: a d-axis command value set portion that sets a negative d-axis current command value; and an operation portion that operates the power converter to control a d-axis current to the d-axis current command value. The d-axis command value set portion increases an absolute value of the d-axis current command value in response to that the q-axis parameter is larger than the target value. The d-axis command value set portion decreases the absolute value of the d-axis current command value in response to that the q-axis parameter is less than the target value.
US11025183B2 Independent-speed-variable-frequency-generator-based constant frequency and narrow-band variable frequency power systems and methods
A system may include an independent speed variable frequency (ISVF) generator configured to convert torque from a shaft to an AC power signal. The ISVF generator may have one or more pole pairs with an equivalent shaft frequency equaling a shaft frequency multiplied by the number of pole pairs. A generator control unit may set a generator output frequency of the ISVF generator equal to a lower frequency limit of an AC bus when the equivalent shaft frequency is less than the lower frequency limit, set the generator output frequency of the ISVF generator equal to an upper frequency limit of the AC bus when the equivalent shaft frequency is greater than the upper frequency limit, and set the generator output frequency of the ISVF generator equal to the equivalent shaft frequency when the equivalent shaft frequency is between the lower frequency limit and the upper frequency limit.
US11025178B2 Actuator device
An actuator device includes an actuator member, a drive subject, a drive device, and a tension applicator. The actuator member is configured to be deformed in response to application of energy to the actuator member from an outside of the actuator member. The drive subject is coupled to the actuator member. The drive device is configured to apply the energy to the actuator member and thereby displace the drive subject in a deforming direction of the actuator member. The tension applicator is configured to apply the actuator member a tension, which enables correction of a tension change generated by at least one of elongation and contraction of the actuator member that is induced by natural deformation of the actuator member.
US11025176B2 Self-powered wireless optical communication systems and methods
An exemplary embodiment of the present invention provides an optical communication system. The optical communication system can comprise a self-powered sensor and an optical array. The self-powered sensor can be configured to receive a mechanical input and generate an electrical signal corresponding to the mechanical input. The optical array can be configured to receive the electrical signal and generate an optical output. The optical output can correspond to the mechanical input.
US11025166B2 DC-DC converter for a low voltage power source
The invention relates to a DC-DC converter (1) for a power source (2) generating extremely low voltage, the converter (1) operating in discontinuous mode, wherein the converter (1) comprises a self-oscillating charge pump (3a) having an array of interconnected ring oscillators (RO1-RON) for successively stepping up an input voltage (Vin) so as to result in the accumulated voltage (XN) at the last ring oscillator (RON), an amplifier (3b) and a pulse signal generator (3c) that generates a pulse signal that actuates a switch (11) so that the stepped-up, output voltage may be provided via a diode (12). The invention further relates to a method for actuating the DC-DC converter (1) for a power source (2) generating extremely low voltage.
US11025163B2 Boost power conversion circuit
A boost power conversion circuit includes an inductor, a first switch module, a second switch module, a first unilateral conduction component, a second unilateral conduction component, a flying capacitor, an upper bus capacitor, a lower bus capacitor, and a third unilateral conduction component. The power supply, the inductor, the first switch module, and the second switch module are connected in series to form a loop. The first unilateral conduction component, the second unilateral conduction component, the upper bus capacitor and the lower bus capacitor are connected in series. The flying capacitor is electrically connected between a reverse cut-off end of the first unilateral conduction component and a forward conduction end of the second unilateral conduction component. The third unilateral conduction component is configured to clamp a voltage stress of the second switch module to a lower-bus voltage.
US11025160B2 Power conversion apparatus and method, and electronic apparatus using same apparatus
A power conversion device includes a rectifying circuit that full-wave rectifies an input AC power, a first conversion circuit that includes a passive element, a first switching element, and a second switching element and digitally converts a rectified power while compensating a power factor of the rectified power through at least one of the passive element, the first switching element, and the second switching element, a second conversion circuit that converts the digitally-converted power into a power with a specified magnitude and output the power with the specified magnitude, a device circuit that consumes an output power of the second conversion circuit, a first control circuit that monitors current consumption of the device circuit and controls an amount of output current of the second conversion circuit based on the current consumption of the device circuit, and a second control circuit that controls a power factor compensation degree of the first conversion circuit based on the current consumption, wherein the second control circuit may alternately activate the first and second switching elements according to the current consumption or deactivate the second switching element and switch the first switching element.
US11025154B2 Gate driving circuit, charge pump, and chip with same
A gate driving circuit for a charge pump with slowed rates of current change for reduced EMI emissions includes at least one gate driving sub-circuit. Each gate driving sub-circuit includes a first current mirror, a first PMOS transistor, a first NMOS transistor, and a second current mirror. Gates of the first PMOS transistor and the first NMOS transistor receive a clock signal. Drains of the first PMOS transistor and the first NMOS transistor output a driving signal. When the first PMOS transistor is turned on, the first current mirror provides a charging current. When the first NMOS transistor is turned on, the second current mirror provides a discharge current.
US11025148B2 Vibration motor
A vibration motor includes a housing, a vibrator, a driving apparatus, and an elastic part. The housing includes a top wall, a bottom wall and a side wall. The vibrator includes a counterweight block and magnet steels disposed in the counterweight block. The vibration motor further includes a hollow portion penetrating through the counterweight block from an upper surface toward a lower surface, and inner walls defining the hollow portion. The driving apparatus is disposed in the hollow portion and drives the counterweight block to vibrate in vibrate directions parallel to the bottom wall. The inner walls include a first and a second inner wall, the magnet steels include a first magnet steel disposed on the first inner wall and a second magnet steel disposed on the second inner wall, which interact with the driving apparatus respectively to drive the vibrator to vibrate along the two vibrate directions.
US11025147B2 Vibration motor
A vibration motor includes a housing, and a stator, a vibrator, and an elastic support component elastically supporting the vibrator that are accommodated in the housing. The housing includes a top wall, a bottom wall disposed opposite the top wall and a side wall, the stator includes a first coil, a second coil and an iron core disposed corresponding to the coil, the first the coil and the second coil are sleeved over the iron core respectively from two ends of the iron core, the vibrator is sleeved around the stator and spaced from the stator, the elastic support component supports the vibrator to axially vibrate, the top wall is provided with a through hole running through the top wall, the first coil is provided with a coil lead wire, and the coil lead wire extends from the through hole to the exterior of the housing.
US11025142B2 Method for manufacturing electric machine
A method of forming a rotor lamination includes, with a laser, fabricating a first region of a lamination layer with a first powdered metal having a first composition. The first region at least partially defines a magnet pocket. The method further includes, with a laser, fabricating a second region of the lamination layer with a second powdered metal having a second composition different than the first composition. The second region is disposed immediately adjacent the first region.
US11025139B2 Motor
A motor includes a stator, a rotor rotatable relative to the stator, a circuit board fixed to the stator, and a heat sink disposed on the circuit board, a side surface of the circuit board facing the heat sink has an insulating region and a metal heat dissipation region without solder mask. The thermal resistance between the circuit board and the heat sink can be reduced by the metal heat dissipation region, thereby improving the heat dissipation of the circuit board.
US11025138B2 Electric machine
An electric machine has a housing and has a stator inside the housing, surrounding a rotor arranged on a motor shaft so as to be fixed to the shaft. A rotary field winding, at the ends of the stator, forms a winding head. The winding heads are embedded in a thermally conductive encapsulation material, wherein the encapsulation material is in thermal contact with the housing along the outer circumference of the winding head. A segmented cooling plate is arranged on the inner circumference of the encapsulation winding head.
US11025132B2 Case for a servomotor
The present invention relates to a case for a servomotor having a rotatable output shaft, wherein the case comprises at least a partial interior volume or enclosure for enclosing at least a portion of the servo; a front end having a front face; and a front rotatable disc located at the front end, at least a portion of the front rotatable disc projecting out from the front face, the front rotatable disc configured to directly or indirectly functionally engage the output shaft and to be rotated thereby.
US11025129B2 Wire support for motor stator
A motor includes a section with coils, a stator core, a wire support made of resin and fixed to the stator core, a cylindrical portion with a cylindrical shape extending in the axial direction on a radially outer side of the coils, and a top plate portion extending from the cylindrical portion toward an inside of the stationary section in a radial direction. The wire support includes holding portions provided with through holes or notches penetrating in the axial direction. Conducting wires drawn from the coils extend upward through the through holes or the notches. The top plate portion includes top plate holes. The holding portions and the top plate holes are mutually disposed at a position overlapping in the radial direction and the holding portions are within circumferences of the top plate holes when viewed in the axial direction.
US11025117B2 Distributed stator winding having parallel paths with crossing end loops
An electric machine includes a stator core having a plurality of slots formed therein and a winding positioned in the slots of the stator core. The winding includes eight parallel paths distributed in layers of the stator core. The eight parallel paths include four pairs of adjacent paths. A first pair of adjacent paths crisscrosses a second pair of adjacent paths in the layers of the stator core. A third pair of adjacent paths crisscrosses a fourth pair of adjacent paths in the layers of the stator core. Neither the first pair nor the second pair of adjacent paths crisscrosses one or both of the third pair and the fourth pair of adjacent paths in the layers of the stator core.
US11025116B2 Centrifugal fluid-cooled axial flux motor
A fluid-cooled axial flux motor having a stator, a rotor disposed adjacent to the stator, and a rotor shaft rotationally fixed onto the rotor. The rotor shaft includes axial coolant passageway having an inlet and opposite outlet. The rotor includes coolant passageways extending radially from rotor shaft. The rotor coolant passageways include an inlet in fluid communication with the outlet of the axial coolant passageway and an outlet. The fluid-cooled axial flux motor further includes a coolant distribution header having an inlet in fluid communication with the outlet of the rotor coolant passageway, a coolant collection header having an inlet in fluid communication with the outlet of the coolant distribution header, and a collection header outlet. The outlet of the coolant distribution header is disposed above the stator and the inlet of the coolant collection header is disposed below the stator with respect to the direction of gravity.
US11025115B2 Rotor assembly and method of cooling
An electric machine rotor assembly includes a rotor core defining a rotor axis. Windings are seated in the rotor core. A plurality of wedges circumferentially spaced apart around the rotor core relative to the rotor axis. Each rotor core extends axially and separates between two respective portions of the windings. A supply end plate is mounted at a first axial end of the rotor core. A return end plate is mounted at a second axial end of the rotor core opposite the first axial end. A flow path for coolant fluid extends through the supply end plate into the wedges, through the wedges and into the return end plate, and through the return end plate.
US11025114B2 Rotor for an electric machine
A rotor for an electric machine includes a core having circumferentially-spaced, axially-extending posts, and defining an axial passage, a winding carried by each of the posts and comprising an electrically-conductive wire repeatedly wound around the post such that a portion of the winding extends axially beyond the post to define an overhang with upper and lower surfaces connected by an end, and a hollow shaft defining a rotor inner surface and a rotor outer surface.
US11025111B2 Rotor, electric machine and associated method
A rotor for connection to a stationary member for use in an electric machine is provided. The rotor includes a body defining a center of rotation of the body. The body further defines a first surface extending in a direction generally perpendicular to the center of rotation. The rotor also includes a magnet connected to the body and an adhesive. The adhesive is positioned between the magnet and the body. The adhesive is adapted to assist in securing the magnet to the body. The first surface of the body is adapted to permit removal of material from the body and to assist in balancing the rotor.
US11025109B2 Permanent magnet rotor
A permanent magnet rotor of an electric motor, includes a laminated core having magnet pockets, the laminated core being composed of two partial laminated cores. A plurality of permanent magnets are held in a force-fitting manner in magnet pockets of the laminated core, the magnets extending over both partial laminated cores. Sheet metal tongues, which maintain the force fit of the permanent magnets, are deflected in the first partial laminated core in a first axial direction and in the second partial laminated core in a second axial direction opposite to the first direction, wherein the partial laminated cores consist of stamped metal sheets and the permanent magnets are pressed into the magnet pockets in the stamping direction.
US11025103B2 Iron core and motor
An iron core including a laminate in which a plurality of nanocrystal thin strips are laminated, a board, and a fastener that fastens the laminate and the board, in which at least one of upper and lower surfaces of the laminate has a colored oxide film and an uncolored oxide film is used. Moreover, the iron core has a region of the colored oxide film wider than a region of the uncolored oxide film region is used. Furthermore, a motor uses the above-described iron core as a stator.
US11025102B2 Directional wireless power and wireless data communication
Methods and apparatus are disclosed of a wireless power transmission system (WPTS) and wireless power receiver client (WPRC). The WPTS may directionally transmit wireless power to a first WPRC while concurrently directionally transmitting wireless data to at least a second WRPC. The WPTS and WPRC may reuse circuitry configured to transmit/receive wireless power to also transmit/receive wireless data.
US11025100B2 Wireless power transmission/reception device
The present description relates to a wireless power transmission/reception device. The present description provides a magnetic field controlling member for focusing a magnetic field between a primary coil, which is connected to a power source of a wireless power transmission system and forms a magnetic field, and a secondary coil which is for receiving power by means of the magnetic field. The magnetic field controlling member includes: a substrate, between the primary coil and secondary coil, of which one side faces the primary coil or secondary coil; a pattern unit which is placed on the substrate and has a plurality of thin films that are positioned at a predetermined distance away from each other; and a connecting unit which electrically connects the plurality of thin films.
US11025099B2 Multipoint wireless power transfer system and method
A system, an apparatus, and a method for wireless power transfer are provided. The system includes a plurality of wireless power transmitters and at least one receiver. The at least one receiver is configured to receive the power wirelessly transmitted at least one wireless power transmitter of the plurality of wireless power transmitters. The plurality of wireless transmitters is configured to wirelessly transmit power. Each wireless power transmitter is positioned at a different location and/or orientation. Each wireless power transmitter is an active power source or a passive relay power source. The one or more wireless power transmitters are identified for power transmission based on a plurality of factors including at least presence of obstacles in transmission paths.
US11025094B2 Wireless power receiving device and apparatus including the same
A wireless power receiving device includes a first resonance circuit configured to have a first resonance frequency; a second resonance circuit configured to have a second resonance frequency lower than the first resonance frequency; and a rectifying circuit connected to the first resonance circuit and the second resonance circuit without a switch and configured to rectify power received through the first resonance circuit and the second resonance circuit.
US11025092B2 Wearable metabolic electrical charging apparatus
An apparatus for providing metabolically-generated electrical power to an electronic device such as, for example, a mobile phone, tablet or other device comprising a thermoelectric generator in electrical communication with a generating induction coil for wirelessly inductively providing power to the electronic device. In embodiments, the apparatus may be housed within an enclosure adapted to receive the electronic device. In an embodiment, the battery may be a mobile phone case. In an embodiment, the apparatus may further comprise a rotary lens selection feature for presenting optical lenses of varying powers to a camera of a mobile phone or tablet. In embodiments, the thermo-electronic device may be a Peltier module. A cell phone case of the invention may be adapted to receive a cell phone and may comprise a Peltier module and a generating induction coil that either powers the cell phone directly, or charges the cell phone's battery.
US11025091B2 Hierarchical power control system
A hierarchical power control system associated with a cloud server includes a first microgrid cell, a second microgrid cell, a third microgrid cell, a middleware server, and an integrated control system. The first microgrid cell includes a first energy storage system (ESS) having an uninterruptible power supply (UPS) structure and a first load having a power state managed by the first energy storage system (ESS). The second microgrid cell includes a second load and a second energy storage system (ESS) for managing a power state of the second load. The third microgrid cell includes a third load. The middleware server communicates with the first to third microgrid cells. The integrated control system receives power supply-demand state information of the first to third microgrid cells through the middleware server, and establishes an integrated operation schedule based on the received power supply-demand state information of the first to third microgrid cells.
US11025088B2 Parameterizable energy-supply apparatus
The present disclosure relates to a parameterizable energy supply apparatus comprising a communications interface for receiving parametrizing data via a communications network; and a processor which is designed to adjust an output characteristic of the parameterizable energy supply apparatus on the basis of the parametrizing data received.
US11025086B2 Power conversion device
The power conversion device includes common DC buses, AC buses, DC connection terminals, AC connection terminals, N pairs of distributed power supply connection terminals, N DC/DC converters for transferring power between the common DC buses and the distributed power supply connection terminals, M DC/AC converters for transferring power between the AC buses and the common DC buses, and a control unit for controlling each converter on the basis of a high-order control command. The DC connection terminals are connected to the common DC buses and connected to an external DC power distribution grid, the AC connection terminals are connected to the AC buses and connected to an external AC power distribution grid, and the distributed power supply connection terminals are connected to the DC/DC converters and connected to external DC distributed power supplies.
US11025080B2 Dual-mode energy harvesting wireless power receiver apparatus with self-reviving capabilities
Embodiments of the present disclosure describe systems, methods, and apparatuses for reviving a wireless power receiver client over-the-air. More specifically, dual-mode active/passive wireless power receiver clients are described that can passively harvest RF energy in order to obtain enough energy to rejoin a wireless power network where the client can actively harvest RF energy (the client receives directed or isolated wireless power from a wireless power transmission system). For example, a wireless power receiver client can harvest RF energy while idle or off, e.g., when no beacon or other communications are being sent or received, or, in some instances, asynchronously in order to compliment and/or protect one or more elements of the system such as, for example a radio transceiver.
US11025077B2 Charging system and method of controlling power supply to terminal
This invention enables to perform charging control independent of a power supply source. A charging device supplies power to a terminal via a cable or wirelessly. The charging device that supplies power to the terminal via a cable or wirelessly includes a remaining battery amount acquirer and a power supply controller. The remaining battery amount acquirer of the charging device that supplies power to the terminal via a cable or wirelessly acquires the remaining battery amount of the terminal. The power supply controller of the charging device that supplies power to the terminal via a cable or wirelessly controls the start and stop of supply of power to the terminal based on the acquired remaining battery amount.
US11025071B2 Power supply unit for aerosol inhaler, aerosol inhaler, power supply control method of aerosol inhaler, and power supply control program of aerosol inhaler
A power supply unit for an aerosol inhaler includes: a power supply that is able to discharge power to a load for generating an aerosol from an aerosol generation source; and a control unit that is configured to control at least one of charging and discharging of the power supply such that the power supply does not become one or both of a fully charged state and a discharging termination state.
US11025067B2 Grid isolating wind farm control
Disclosed is a method of controlling wind turbines of a wind farm, each connected to a wind farm grid, in case of a disconnect from a main grid. During the disconnect from the main grid, at least one demand value is transmitted from a digital master grid controller to respective converter units of the wind turbines via a digital data link such that the converter units receive the at least one demand value substantially simultaneously and are operable to keep the wind turbines online and synchronised to the wind farm grid during the disconnect from the main grid.
US11025065B2 Oscillations in electrical power networks
The present invention relates to a method of monitoring oscillations that are liable to interact in an electrical power network, in dependence on measurement of AC waveforms in the electrical power network. The method comprises receiving first waveform data corresponding to an electrical quantity in each phase of at least two phases of three-phase AC waveforms at a location in the electrical power network. The method further comprises applying a transformation to the first waveform data to provide therefrom second waveform data corresponding to an electrical quantity at the location in a single phase representation, the second waveform data depending on the at least two phases.
US11025060B2 Providing computational resource availability based on power-generation signals
Example embodiments for providing computation resource availability based on power-generation signals are presented herein. An embodiment may involve receive information indicative of power-generation economic signals at a first control system and identifying at least one of: (i) a change in a power-generation economic signal that exceeds a predefined threshold change, (ii) a power-generation economic signal that is below a predefined lower threshold limit, or (iii) a power-generation economic signal that is above a predefined upper threshold limit. Responsive to the identification, the embodiment involves performing at least one of: (i) adjusting a rate of power use by a flexible datacenter, and (ii) providing an indication of computation resource availability to a second control system. The flexible datacenter may include a behind-the-meter power input system, a power distribution system, and computing systems configured to receive power from the behind-the-meter power input system via the power distribution system.
US11025058B2 Tolerance-based intelligent edge network energy delivery
Systems and techniques for tolerance-based intelligent edge network energy delivery are described herein. A flexibility metric may be calculated for a node of the edge network. The flexibility metric of the node and flexibility metrics of a set of additional nodes of the edge network may be ranked to create a set of flexibility ranked edge nodes. A notification may be received of a demand response event. A candidate node subset may be identified from the set of flexibility ranked nodes based on requirements of the demand response event and a ranked order the set of flexibility ranked nodes. A demand response command may be transmitted to the candidate node subset upon determining that the candidate node subset satisfies the requirements of the demand response event. The demand response command may cause nodes of the candidate node subset to alter energy consumption for a time period of demand response event.
US11025051B2 Electronic control unit
An electronic control device for use in a motor vehicle including an electronic housing, a capacitor sensor, and a control unit. The capacitor sensor may be provided with a capacitor sensor electrode arranged inside the electronic housing. The control unit may be configured to output a trigger signal in response to receiving a measured capacitance value deviating from a threshold value, from the capacitor sensor electrode, indicative of a conductive liquid in the electronic housing.
US11025048B2 System for detecting and limiting the effects of loss of insulation of an electrical transformer
An electrical transformer includes a first winding, called primary, at least one second winding, called secondary, switches, and a current detection system, wherein it comprises at least one metal screen having a connection point linked to a neutral potential of the primary winding or intended to be linked to an electrical ground and placed between the primary winding and the at least one secondary winding, the screen being made of an electrically conductive material having a melting point higher than that of the materials constituting the windings; in that the primary winding comprises an input intended to be linked to an external energy source, the switches are placed at the input of the primary winding so as to be able to isolate the primary winding from the external energy source and in that the current detection system is configured to detect a current at the input of the primary winding or a current at the connection point and to close or open the switches based on the detection of the current, the detection system being differential or thermal.
US11025047B2 Backflow prevention circuit and power supply circuit
Provided is a backflow prevention circuit including a backflow prevention transistor as a p-channel MOS transistor interposed in series between an input terminal to which a power supply voltage is supplied, and an output-stage transistor as a p-channel MOS transistor, configured to supply an output voltage from an output terminal, and a backflow prevention control circuit configured to turn off the backflow prevention transistor if the output voltage exceeds the power supply voltage. The backflow prevention control circuit includes a first transistor, a first current source circuit, and a level shift circuit.
US11025043B2 Adjustable mud ring assemblies
An adjustable mud ring assembly is provided that includes a base plate, a movable ring, and an indexing screw con-figured to move the movable ring with respect to the base plate between a first position and a second position. The base plate has a junction box connecting portion, a support connecting portion, and a stationary ring. The base plate can have an offset distance (D2) between the junction box connecting portion and the sup-port connecting portion where the offset distance is sufficient to allow the movable ring to move into stationary ring to the first position without protruding, at a lowermost point, into a junction box connected to the junction box connecting portion.
US11025042B2 Universal ring and plate assembly for electrical box
A universal ring and plate assembly is disclosed for use with an electrical or utility box. The universal ring and plate design can achieve any finish wall thickness by stacking plates and securing them to the universal ring, even after the drywall, tile, stone and/or other wall materials have been installed. The universal ring and plate simplifies the current installation process, eliminates the need for the multiple different depth rings, and accommodates all changes to the finished wall thickness by the owner, architect or builder, without having to tear down portions of the finished wall.
US11025041B2 Weatherproof electrical enclosure with reinforcement
The present disclosure provides descriptions of electrical box assemblies for supporting heavy fixtures, such as ceiling fans, and facilitating electrical connections to the fixtures. The electrical box assembly includes an electrical box that allows a connection between the box and electrical conduits and a connection, e.g., a weatherproof connection, with a housing of the fixture. The box has an open front face to house electrical connections between the fixture and wires supplying electrical power to the box via the conduits. The box has a bottom wall and an open front face. A reinforcement member fits within the electrical box and includes a panel shaped to conform to at least a portion of the bottom wall and one or more standoffs extending toward the open front face of the box. When the reinforcement member is positioned within the box, mounting holes in the bottom wall of the box and reinforcement member are aligned to allow the box to be attached to a building structure.
US11025039B2 Transmission line installation system
A transmission line installation system includes a transmission line conveying apparatus that operates to install a transmission line within a conduit by advancing the transmission line through the conduit. The transmission line conveying apparatus includes a plurality of components. The components include local controllers. Communication with the local controllers of the components synchronizes operation of the components during the installation of a transmission line.
US11025033B2 Bump bonding structure to mitigate space contamination for III-V dies and CMOS dies
Various embodiments of the present disclosure are directed towards a vertical cavity surface emitting laser (VCSEL) device. The VCSEL device includes a bond bump overlying a substrate. A VCSEL structure overlies the bond bump. The VCSEL structure includes a second reflector overlying an optically active region and a first reflector underlying the optically active region. A bond ring overlying the substrate and laterally separated from the bond bump. The bond ring continuously extends around the bond bump.
US11025026B2 Laser system
A laser system including: A. a laser apparatus configured to output a pulse laser beam; B. an optical pulse stretcher including a delay optical path for expanding a pulse width of the pulse laser beam; and C. a phase optical element included in the delay optical path and having a function of spatially and randomly shifting a phase of the pulse laser beam. The phase optical element includes a plurality of types of cells providing different amounts of phase shift to the pulse laser beam and arranged irregularly in any direction.
US11025024B2 Crimping hand tool
A crimping hand tool configured to crimp a cable and a housing. The crimping hand tool includes a first body having at least one guiding structure, a second body is pivoted to the first body to rotate with respect to each other to be unfolded and folded, a linking member is pivoted to the second body, and the linking member has a slot, a crimping assembly is pivoted to the linking member and is slidably coupled to the guiding structure, and a shaft is movably inserted in the first body and the slot of the linking member. After the housing and cores are placed into the first body, the second and first body are folded with respect to each other to drive the crimping assembly to move along the guiding structure through the linking member to crimp the housing and the cable together.
US11025023B2 Smart quick connect device for electrical fixtures
A device for connecting an electrical fixture with electrical power supply wiring, and for mounting the fixture on a support includes a plug, a socket, and a sensing unit for at least one of wirelessly communicating a sensed condition and wirelessly receiving a signal, with the sensing unit electrically coupled to at least one of the plug and socket. The socket includes a socket body having at least one internal cavity therein with an electrically conductive contact terminal disposed within the cavity for establishing an electrical connection between the electrical power supply wiring and the socket. The plug is rigidly fixed to the fixture and insertable into the socket, with the plug having at least one male connector electrically connected to the fixture and engageable with the contact terminal within the socket to establish a circuit between the electrical fixture and the electrical power wiring. A releasable latch is carried on the combination of the plug and the socket for releasably mounting the fixture on the support.
US11025021B1 Electrical device coupling adapter
An electrical device coupling adapter that is operable to electrically connect an electrically operated device exteriorly located to a structure with a low voltage power source or a alternating current power source located within the interior of the structure. The present invention includes a housing being comprised of a base plate and a case portion wherein the case portion is removably secured to one side of the base plate. A first conduit member is secured to the case portion of the housing and is manufactured from a flexible tubing material. A second conduit member is sealably coupled to the base plate opposite the case portion. The second conduit member is rigid and tubular in form and extends outward from the base plate. A supply wire is secured within the second conduit member and can be configured to electrically coupled to either a AC or DC power source.
US11025020B2 Peripheral device
A peripheral device having a connector receptacle capable of identifying a master-slave mode includes a body and a connector module. The connector module includes a processing unit, an energy storage unit, and a connector receptacle. When the connector module is connected to an electronic device through a power positive terminal, a power negative terminal, a signal positive terminal, a signal negative terminal, and a transmission cable, the processing unit transmits a notification signal to the electronic device through the positive terminal of the signal and the negative terminal of the signal to notify the electronic device that the electronic device does not need to provide power to the peripheral device.
US11025013B2 Dual-sided receptacle connector
The first type adaptor cable assembly has an inner connector equipped with a plug board derived from the FP5 for mating with the FP5 vertical receptacle connector, and an outer connector configured to be in compliance with the FP5 or QSFP-DD receptacle connector and disposed at a rear end of the cage for mating with the FP5 or QSFP-DD inserted into the cage. Notably, the connection between the inserted FP5 and QSFP-DD and the corresponding FP5 or QSFP-DD receptacle connector directly attached/linked to the adaptor cable, is same with the traditional connection between the inserted FP5 or QSFP-DD and the corresponding receptacle connector which is only mounted to the main/external printed circuit board without directly attachment to the cable.
US11025012B2 High frequency electrical connector
An electrical connector with an insulative housing and a plurality of contacts retained thereto. The housing includes a base and a tongue extending forwardly from the base. Each first contact includes, along the front-to-back direction perpendicular to the transverse direction, a front first contacting section, exposed above a mating face of the tongue, a rear first soldering section extending out of the housing, and a first connecting section located therebetween wherein in the pair of first different contacts, the first connecting sections are transversely offset from the corresponding first contacting sections and toward each other so as to have therebetween a distance, in the transverse direction, smaller than that between the corresponding first contacting sections.
US11025009B2 Circuit substrate mounted cable connector
A first connector has first rear engagement parts exposed toward the rear of the first connector, along with first front engagement parts exposed towards the front of the first connector. A second connector has second rear engagement parts and second front engagement parts. In the mating state between the first connector and the second connector, the second rear engagement parts are disposed on the rear side of the first rear engagement parts so as to engage with the first rear engagement parts, while the second front engagement parts are disposed on the front side of the first front engagement parts so as to engage with the first front engagement parts.
US11025008B2 Board to board connector
A board to board connector may include: a first shell coupled to a first board, and including a protruding extension part extended upward in a longitudinal direction and having one end protruding in a radial direction; and a second shell including an elastic rotating part extended downward in the longitudinal direction toward between a cover part and the protruding extension part, and having one end protruding in the radial direction so as to be engaged with and fixed to the protruding extension part. The elastic rotating part may be spaced apart from the cover part, made of an elastic material, and rotatable from side to side in a movement space formed between the elastic rotating part and the cover part.
US11025000B2 Terminal retainer, connector housing, connector and connector assembly
The present application relates to a terminal retainer, a connector housing, connector, and connector assembly. The terminal retainer has a tubular retaining part and the tubular retaining part comprises a tube wall and a cavity enclosed by the tube wall; the tubular retaining part axially extends a specified length; the tube wall is provided with a locking mechanism and the locking mechanism comprises an initial locking mechanism and a final locking mechanism which are respectively fitted with a mating mechanism to lock the terminal retainer in an initial locking position and a final locking position, respectively; the tube wall is further provided with an abutment mechanism, and the abutment mechanism is configured to abut against a snap-fit mechanism located in the cavity when the terminal retainer is in the final locking position so that the snap-fit mechanism can be retained in a snap-fit position. The terminal retainer may be preassembled with a connector housing to avoid scattering and loss of parts and to be ready for use.
US11024998B2 Kit of first and second parts adapted for connection to each other
A kit which has a first and second component parts, which are adapted for connection with each other. The first component part has a first array of electrical sensors, two substantially parallel lateral walls on the sides of the electrical connectors, two rails extending along the sides of the array, a front contact point and an overhang for receiving the second part. The second component part has a second array of electrical sensors for connection to the first array, front end configured to fit between the lateral walls of the first connector, and lateral sides having rail reliefs to fit the rails of the first connector. Connection of the first component part and the second component part forms a shoulder that aligns to locate the second array of electrical connectors in correct position for connection to the first array of electrical connectors.
US11024993B2 Connecting method, connecting structure and connection terminal assembly
A connection terminal is placed with an opening end of a recessed portion of the connection terminal contacting a top of a flexible substrate, a linking conductive member is pushed from a bottom toward a top of the flexible substrate, whereby the linking conductive member projects inside the recessed portion through the opening end as catching a part of the flexible substrate, and the part of the flexible substrate is sandwiched between a pressing portion of the linking conductive member and a first inner portion in the recessed portion to allow the pressing portion to contact a conductive portion exposed on the bottom of the flexible substrate and allow a contact portion of the linking conductive member to contact a second inner portion in the recessed portion, whereby the connection terminal is electrically connected to the conductive portion of the flexible substrate via the linking conductive member.
US11024989B2 Coaxial cable connectors having an integrated biasing feature
A coaxial cable connector includes a nut having a seal-grasping surface portion and a seal having an elastically deformable tubular body attached to the nut. The body has a posterior end with a sealing surface that cooperatively engages the seal-grasping surface portion of the nut and an anterior end with a forward sealing surface configured to cooperatively engage an interface port. The nut defines a first through hole extending in the longitudinal direction and configured to receive a center conductor of a coaxial cable. The anterior end of the seal defines a second through hole extending in the longitudinal direction and configured to receive a center conductor of a coaxial cable. A center axis of the first through hole and a center axis of the second through hole are offset from one another such that the anterior end the seal is configured to urge at least the center conductor of the coaxial cable to an off-center position of the second through hole when the nut is coupled with the interface port thereby creating radial interference between the nut and the interface port. The nut is urged to make contact with the interface port whenever mounted thereon, thus maintaining electrical grounding between the nut and the port, even when the nut is loosely coupled with the interface port.
US11024985B2 Insulated external parking bushing
The Insulated External Parking Bushing provides a means of safely securing the loadbreak elbow connector by bypassing the damaged components and securing the loadbreak elbow connector from the outside of the elbow and covering the exposed conductive material, and then placed onto the equipment's parking stand. The Insulated External Parking Bushing is the addition of a supporting device to a standard loadbreak elbow connector which hugs the loadbreak elbow connector. The Insulated External Parking Bushing is crafted from injection molds in one solid piece from dielectrically rated plastics or rubber, with the parking bracket identical to existing insulated parking bushings, with variant molds adding skirts for higher voltages.
US11024978B2 Antenna
An antenna includes an antenna body, a feeding network board screw-connected to the antenna body, and a feeding spring pin connecting the coupling feeding branch with a feeding network of the feeding network board. The antenna body includes a plastic bracket, an antenna radiating sheet provided on a top of the plastic bracket, and a coupling feeding branch provided on a side portion of the plastic bracket. The plastic bracket is formed into one piece, the antenna radiating sheet and the coupling feeding branch are spaced apart from and coupled with each other. The antenna of the present invention has good consistency, high reliability, is easy to assemble without welding, and has a simple overall structure, low cost and small size, and can be used for 5G large-scale antenna array deployment.
US11024972B2 Antenna and antenna module including the antenna
An antenna includes feed pads; a radiating portion disposed on one side of the feed pads and spaced apart from the feed pads, the radiating portion being constituted by a single conductor plate; and a ground part disposed on an opposite side of the feed pads from the radiating portion; wherein each of the feed pads has a polygonal shape.
US11024971B2 Wideband millimeter (mmWave) antenna
Described and disclosed herein is a wideband polarized patch antenna and the antenna array that can cover mmWave frequency band from 24.3 to 29.6 GHz for 5G applications, and a feeding structure for such an antenna comprising a single element of a polarized helical-shaped L-probe fed patch antenna (HLF-PA) package.
US11024965B2 Dual band antenna device
The dual-band antenna device includes: a feeding electrode that branches into a first branch feeding electrode that serves as a low-frequency signal path and a second branch feeding electrode that serves as a high-frequency signal path; and a radiation electrode having a rectangular shape with a longitudinal direction and having a low-frequency feeding point to which the first branch feeding electrode is electrically connected and a high-frequency feeding point to which the second branch feeding electrode is electrically connected. In the radiation electrode, the low-frequency feeding point or the high-frequency feeding point is formed close to an end portion of the rectangular shape in the longitudinal direction, and the high-frequency feeding point or the low-frequency feeding point is formed at a center portion of a side of the rectangular shape that extends in the longitudinal direction.
US11024952B1 Broadband dual polarization active artificial magnetic conductor
A system and method for a dual-polarized active artificial magnetic conductor (AAMC) is presented in this disclosure. An embodiment of the proposed system comprises an array of unit cells that reflects electromagnetic waves polarized parallel to a surface with a zero-degree phase shift. The array of unit cells has impedance elements connected to neighboring impedance elements with non-Foster circuits coupled in a crossover configuration, each impedance element being coupled to a ground with a conductive via.
US11024949B2 Dipole arm assembly
A dipole arm assembly for a low frequency band radiator of a cellular base station antenna comprising: a central shaft; and at least one barrel having a first end, a second end, and a peripheral wall located between the first end and the second end, where the first end includes an end wall provided with an engagement portion, and the barrel is engaged with the central shaft through the engagement portion and disposed about the central shaft.
US11024947B2 Mobile terminal
A mobile terminal is provided that includes a metal frame including a base unit and a side unit, a main substrate located on a rear surface of the base unit, a display unit seated on a front surface of the base unit, and feed lines extending from the main substrate, connected to the side unit and supplying power to the side unit. The side unit includes a first conductive member including a first part and a second part, a second conductive member including a third part and a fourth part, a third conductive member located between the first and second conductive members, a first slit provided between the first and third conductive members and a second slit provided between the second and third conductive, and a length of the second part is two or more times a length of the first part.
US11024939B2 Device and method for reducing interference with adjacent satellites using a mechanically gimbaled asymmetrical-aperture antenna
Methods, apparatuses, and systems for two-way satellite communication and an asymmetric-aperture antenna for two-way satellite communication are disclosed. In one embodiment, a beam pattern for an asymmetric-aperture antenna is offset in a narrow beamwidth direction, and the offset beam pattern is directed by a mechanical gimbal, with the beam pattern offset made to reduce interference with an adjacent satellite. In additional embodiments, operational areas near the equator are identified for a given offset beam pattern, or a beam pattern offset may be adjusted over time to compensate for movement of the asymmetric-aperture antenna when attached to an airplane, boat, or other mobile vehicle.
US11024928B2 Battery terminal
A battery terminal includes a penetration plate arranged to penetrate from one end portions of annular portions to the other end portions interposing slits, a fastening bolt supported to be rotatable around an axial direction by a threaded hole provided on the other end portion of the penetration plate, and a spacer arranged in contact with the annular portions from the other end portion side of the penetration plate and converting a tightening force in the axial direction arising along with the rotation of the fastening bolt around the axial direction into a pressing force that presses the annular portions from a long-side direction. The penetration plate is arranged to penetrate a clearance of the pair of annular portions. The pair of annular portions includes projecting portions as a clearance reduction portion that reduces the clearance in at least a part of the penetration area of the penetration plate.
US11024921B2 Component insulation systems
An insulation system for a vehicle includes a vehicle component that operates at an operating temperature that is higher than an initial temperature, an insulation member thermally coupled to the vehicle component and thermally coupled to an ambient medium, the insulation member including an enclosed chamber, the enclosed chamber including a chamber wall that defines an interior volume, and carbon dioxide positioned within the interior volume of the enclosed chamber, where the chamber wall prevents flow of the carbon dioxide out of the enclosed chamber.
US11024918B2 Battery housing
A battery housing for receiving battery elements, in particular for a vehicle, includes a case formed by a frame including one or more profiles and at least one first floor. The case provides an interior region for the battery elements. A second floor is positioned at a distance below the first floor and defines a space with the first floor. A cover covers the case.
US11024917B2 Retaining element for use on an accumulator, and associated retaining device
A retaining element provided for two-stage fastening to an accumulator or which is part of an accumulator, safeguards against removal from a retaining device. The retaining device is oriented toward the retaining element and is fastened in an interior of tubes of a bicycle frame of an electrically driven bicycle.
US11024916B2 String trimmer battery housing assembly
The battery housing assembly, connected to a support shaft assembly of a string trimmer, includes a base housing member defining a chamber configured to receive a battery therein. The base housing member includes a frontal member configured to engage a front of the battery, a top member extending from the frontal member, configured to engage the top portion of the battery, and a bottom member, configured to engage a bottom portion of the battery. A first side member is configured to be removably connected to a first side of the base housing member; and a second side member configured to be removably connected to a second side of the base housing member.
US11024908B2 Electrochemical device and method for manufacturing same
The present application relates to an electrochemical device and a method for manufacturing the same. The electrochemical device includes: a first outer case defining an accommodating chamber therein; an electrode assembly accommodated in the accommodating chamber of the first outer case; and a second outer case including a heat shrinkable wrapping layer, the first outer case being wrapped in the heat shrinkable wrapping layer.
US11024907B1 Button cell having winding electrode and method for the production thereof
A button cell includes a housing having a metal cell cup and a metal cell top. The button cell is a secondary lithium ion cell. An electrode winding disposed within the housing is formed from a multi-layer assembly that is wound in a spiral shape about an axis. The multi-layer assembly including a positive electrode, a negative electrode, and a separator disposed between the electrodes. A first conductor is provided that includes a strip-shaped portion that lies flat between a first end side of the electrode winding and a first of the cell cup and cell top. A second conductor is provided that includes a strip-shaped second portion that lies flat between a second end side of the electrode winding and a second of the cell cup and cell top. The first conductor and the second conductor are metal foils.
US11024903B2 Single pouch battery cells and methods of manufacture
Apparatus, systems, and methods described herein relate to the manufacture and use of single pouch battery cells. In some embodiments, an electrochemical cell includes a first current collector coupled to a first portion of a pouch, the first current collector having a first electrode material disposed thereon, a second current collector coupled to a second portion of the pouch, the second current collector having a second electrode material disposed thereon, and a separator disposed between the first electrode material and the second electrode material. The first portion of the pouch is coupled to the second portion of the pouch to enclose the electrochemical cell.
US11024902B2 Battery cell having recessed portion formed in connection region between receiving units
Disclosed herein is a battery cell including a battery case having an initial position and an assembled position, and an electrode assembly. The electrode assembly may include a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode. The electrode assembly may be mounted in the battery case in the assembled position. The battery case may include a first receiving unit and a second receiving unit formed in the battery case and spaced apart from each other when the battery case is in the initial position, the first and second receiving units receiving a respective portion of the electrode assembly when the battery case is in the assembled position, and a bridge region having a recessed portion that is recessed in a direction identical to the depth direction of each of the receiving units when the battery case is in the initial position.
US11024899B2 Method for manufacturing battery stack cooling plate for electric vehicle and cooling plate manufactured thereby
The present invention relates to a method for manufacturing a battery stack cooling plate for an electric vehicle, the method comprising: a plastic working step for plastic working each of an upper plate and a lower plate which are made of a clad material and constitute a cooling plate; a preheating step for preheating each of the upper plate and the lower plate; a coating step for coating a flux on the upper plate and the lower plate; and a brazing step for heating the upper plate and the lower plate in a state where the clad materials of the upper plate and the lower plate are in contact with each other, so as to bond the upper plate and the lower plate together.
US11024898B2 Lithium-ion battery high temperature aging process
A method of performing a high-temperature aging process of a rechargeable cell (10) comprising an anode (12), a cathode (16), an electrolyte (22) and a separator (20), is provided. The method includes heating a solid electrolyte interface (24) formed on the anode (12) to a predetermined temperature at which a saturated ionic conductivity of the solid electrolyte interface (24) is elevated, and holding the solid electrolyte interface (24) at the predetermined temperature for a predetermined minimum time at which ionic conductivity of the SEI becomes saturated.
US11024897B2 Battery-cooling heat sink provided with PCM capsule
A battery module including a battery-cooling heat sink having a PCM capsule. The battery-cooling heat sink provides a uniform temperature of a cooling fluid flowing through the battery module using a PCM capsule, minimizes a temperature variation of the cooling fluid over the entire area of the heat sink formed in the battery module, and prevents the temperature at a cooling fluid outlet of the heat sink from being higher than that of a cooling fluid inlet.
US11024896B2 Battery module with cooling unit to cover exposed parts of adjacent battery cell assemblies. Battery pack including battery module, and vehicle including battery pack
A battery module includes a plurality of battery cell assemblies, each having at least one battery cell; a bottom case configured to accommodate the plurality of battery cell assemblies; an upper case mounted to an upper side of the bottom case to expose a part of an upper side, a part of a front side and a part of a rear side of adjacent battery cell assemblies of the plurality of battery cell assemblies; and a cooling unit configured to cover the exposed parts of the adjacent battery cell assemblies and having a phase change material for cooling the adjacent battery cell assemblies.
US11024879B2 Secondary battery, battery pack, and vehicle
According to one embodiment, a secondary battery is provided. The secondary battery includes a positive electrode, a negative electrode, and an aqueous electrolyte containing alkali metal ions. The aqueous electrolyte contains an organic compound containing a carboxyl group or carboxylate group and a hydroxyl group. The pH of the aqueous electrolyte is 0 or less. The ratio of the weight of the organic compound to the weight of the aqueous electrolyte is within a range of 0.01% by weight to 6.5% by weight. The number of carbon atoms in the organic compound is 5 or more.
US11024878B2 Graphene compound, method for forming graphene compound, and lithium-ion storage battery
A material that can be used in a wide temperature range is provided. A graphene compound includes graphene or graphene oxide and a substituted or unsubstituted chain group, the chain group includes two or more ether bonds, and the chain group is bonded to the above graphene or graphene oxide through a Si atom. Alternatively, a method for forming a graphene compound includes a first step and a second step after the first step. In the first step, graphene oxide and a base are stirred under a nitrogen stream. In the second step, the mixture is cooled to room temperature, a silylating agent that has a group having two or more ether bonds is introduced into the mixture, and the obtained mixture is stirred. The base is butylamine, pentylamine, hexylamine, diethylamine, dipropylamine, dibutylamine, triethylamine, tripropylamine, or pyridine.
US11024877B2 Anode-free solid-state battery cells with anti-dendrite and interface adhesion controlled functional layers
Provided herein are apparatus, systems, and methods of powering electric vehicles. A battery pack can be disposed in an electric vehicle to power the electric vehicle. The apparatus can include a battery cell. A battery cell can have a housing that defines a cavity. The battery cell can have a solid electrolyte. The electrolyte can be arranged within the cavity. The battery cell can have a cathode disposed within the cavity along a first side of the electrolyte. The battery cell can have a functional layer disposed within the cavity along a second side of the electrolyte. A first side of the functional layer can be in contact with a second side of the electrolyte. The functional layer can form an alloy with lithium material received via the electrolyte. The battery cell can have a scaffold layer disposed within the cavity along a second side of the functional layer.
US11024874B2 Lithium secondary battery including nonaqueous electrolyte having lithium-ion conductivity
A lithium secondary battery includes a positive electrode, a negative electrode, a separator, and a nonaqueous electrolyte having lithium-ion conductivity. The positive electrode contains a positive electrode active material containing lithium. The negative electrode faces the positive electrode. The separator is disposed between the positive and negative electrodes. The negative electrode includes a negative electrode current collector. The negative electrode current collector includes a layer and protrusions. The layer has a first surface on which lithium metal is deposited during charge. The protrusions protrude from the first surface. At least one of the protrusions includes a conductive material and an insulative material.
US11024872B2 Cathode material having an active component and a sodium salt dispersed in the active component, method for preparing the same, cathode and lithium ion battery
The present disclosure provides a cathode material, a method for preparing the same, a cathode and lithium ion battery having the same. The cathode material includes an active component; and a sodium salt dispersed in the active component.
US11024870B2 Secondary battery and electrode plate thereof
The present disclosure provides a secondary battery and an electrode plate thereof. The electrode plate comprises a current collector and an active material layer. The current collector comprises an insulating layer and a first conducting layer provided on a surface of the insulating layer; the first conducting layer has a main portion and a protruding portion connected with the main portion, the main portion is coated with the active material layer, the protruding portion is not coated with the active material layer. The electrode plate further comprises a second conducting layer, the second conducting layer comprises a first portion, the first portion is provided on a surface of the protruding portion away from the insulating layer. The secondary battery comprises an electrode assembly, the electrode assembly comprises the electrode plate.
US11024864B2 Assembly device for stacking a fuel cell stack
An assembly device may be employed to vertically stack a fuel cell stack having alternating membrane-electrode units and bipolar plates. The assembly device may include a base plate, a cover plate, and connecting pieces positioned at each of two end faces of the base plate and cover plate. A substantially cuboidal assembly chamber may be defined inside the assembly device by a plurality of vertically oriented locating strips, in order, via the locating strips, to position the membrane-electrode units and bipolar plates relative to one another during stacking. The assembly device may further include a drive for synchronous displacement of the locating strips.
US11024863B2 Fuel cell system control method and fuel cell system
According to a control method of controlling a fuel cell system, the fuel cell system including a solid oxide fuel cell that is supplied with an anode gas and a cathode gas to generate electric power, a fuel processor that at least reforms fuel to generate the anode gas and supplies the generated anode gas to the fuel cell, and a combustor that combusts the supplied fuel to perform warming of the fuel processor, the method is conducted when warming is performed at least at starting-up of the system. The method comprising: a cathode gas supply step of supplying the cathode gas to the fuel processor; a determining step of determining whether a temperature of gas passing through the fuel processor is higher than a temperature at which reforming is possible; a cathode gas decreasing step of decreasing a supplied amount of the cathode gas to the fuel processor when it is determined that the temperature of the gas is higher than the temperature at which reforming is possible; and a fuel supply step of supplying the fuel to the fuel processor.
US11024861B2 Vehicle and control method thereof
A fuel cell vehicle performs a control for increasing a flow rate of a cathode gas discharged to a discharge pipe when parameters including power consumption of a driving motor, a speed, and an acceleration has satisfied a flooding condition which is assumed to be satisfied in a state where a water surface reaches a discharge port in comparison with a case where the flooding condition is not satisfied. It is determined that the predetermined flooding condition has been satisfied when a state where at least three conditions, (i) the power consumption of the driving motor is equal to or greater than a predetermined first threshold value, (ii) the speed is equal to or less than a predetermined second threshold value, and (iii) the acceleration is equal to or less than a predetermined third threshold value, are satisfied is continuously maintained for a predetermined fourth threshold value or more.
US11024856B2 Electrochemical reaction single cell having cathode including cerium oxide and strontium sulfate and electrochemical reaction cell stack including the same
An electrochemical reaction unit cell including an electrolyte layer containing a solid oxide; a cathode and an anode which face each other in a first direction with the electrolyte layer intervening therebetween; and an intermediate layer disposed between the electrolyte layer and the cathode and containing a first cerium oxide. In the electrochemical reaction unit cell, the cathode includes an active layer containing a strontium-containing perovskite oxide, a second cerium oxide, sulfur, and strontium sulfate and having ion conductivity and electron conductivity, and a grain of the strontium sulfate covers at least a portion of the surface of a grain of the second cerium oxide.
US11024850B2 Li-ion batteries with improved abuse tolerance and performance
A lithium-ion battery includes a cathode comprising a lithium compound and the cathode further includes solid additives based on metal nitrides and/or borates. The solid additives improve the capacity retention of the lithium-ion battery and extend the battery lifetime. The solid additives also reduce the growth in internal resistance of the lithium-ion battery that is known to occur as Li-ion batteries age. The solid additives help stabilize the lithium-ion chemistry to high cell potentials or temperatures.
US11024849B2 Fast-chargeable lithium battery
Provided is a lithium secondary battery containing an anode, a cathode, a porous separator disposed between the anode and the cathode, an electrolyte, and a lithium ion reservoir disposed between the anode and the porous separator and configured to receive lithium ions from the cathode when the battery is charged and enable the lithium ions to enter the anode in a time-delayed manner, wherein the reservoir comprises a conducting porous framework structure having pores (pore size from 1 nm to 500 μm) and lithium-capturing groups residing in the pores, wherein the lithium-capturing groups are selected from (a) redox forming species that reversibly form a redox pair with a lithium ion; (b) electron-donating groups interspaced between non-electron-donating groups; (c) anions and cations wherein the anions are more mobile than the cations; or (d) chemical reducing groups that partially reduce lithium ions from Li+1 to Li+δ, wherein 0<δ<1.
US11024847B2 Positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery
A positive electrode active material for a lithium secondary battery, including secondary particles formed by aggregation of primary particles capable of being doped and undoped with lithium ions, said positive electrode active material having: an α-NaFeO2 type crystal structure represented by formula: Li[Lix(NiaCobMncMd)1-x]O2 (I), wherein 0≤x≤0.1, 0.7
US11024846B2 High energy/power density, long cycle life, safe lithium-ion battery capable of long-term deep discharge/storage near zero volt and method of making and using the same
A high energy/power density, long cycle life and safe lithium ion cell capable of long-term deep discharge/storage near zero-volt is described. The cell utilizes a near zero-volt storage capable anode, such as a spinel Li4Ti5O12, coupled to a high voltage, high-energy and/or high-power density cathode, such as LiNi0.5Mn1.5O4. The near zero-volt storage cell is rechargeable and affords safety advantages for battery transportation, storage, and handling, and significant cost reductions for cell maintenance. The cells produce high-energy and/or high-power densities and long cycle life. The cell anode, cathode, and separator active materials are coated with one or more protection or stability enhancing and/or conductivity enhancing materials to enhance electrochemical performance and to strengthen stabilities for long-term cycle life and storage life.
US11024838B2 Production method of negative electrode active material for non-aqueous electrolyte secondary battery and production method of negative electrode for non-aqueous electrolyte secondary battery
A production method of a negative electrode active material for non-aqueous electrolyte secondary batteries containing particles of lithium-containing silicon compound includes: preparing particles of silicon compound containing a silicon compound (SiOx: 0.5≤x≤1.6); obtaining particles of lithium-containing silicon compound by making the particle of silicon compound contact with a solution A that contains lithium and has an ether-based solvent as a solvent; and heating the particles of the lithium-containing silicon compound. A production method of a negative electrode active material for non-aqueous electrolyte secondary batteries is capable of increasing battery capacity of the negative electrode active material and capable of improving the first time efficiency and cycle characteristics.
US11024834B2 Electrode coating apparatus
The present invention relates to an electrode coating apparatus that is capable of adjusting a temperature of electrode slurry. Also, the electrode coating apparatus for applying electrode slurry to an electrode collector includes a storage part storing the electrode slurry, a discharge part discharging the electrode slurry stored in the storage part to the electrode collector, and a heating part heating the discharge part.
US11024833B2 Method for covering particles, especially a battery electrode material particles, and particles obtained with such method and a battery comprising such particle
Described here is a powder comprising a plurality of lithium-containing particles having a dry, uniform protective layer, wherein the protective layer of the particles is obtained by a sequential vapor phase reaction or adsorption process. Also described is a battery comprising an anode layer and a cathode layer, wherein the cathode layer comprises lithium metal oxide or a lithium metal phosphate, wherein the metal comprises at least one of Nickel, Manganese, Cobalt, Iron, Titanium, and/or Manganese, wherein the cathode particles have a dry, uniform protective layer, and wherein the anode layer comprises lithium titanium oxide particles.
US11024832B2 Packaging material for cell
A film-shaped packaging material for a cell in which a coating layer is provided as the outermost layer instead of a substrate layer and an adhesive layer in a conventional film-shaped packaging material for a cell, thereby making it possible to produce a thinner film; wherein the packaging material is provided with exceptional moldability and insulation performance and enables lead time to be reduced. The packaging material is a laminate having at least a coating layer, a barrier layer, and a sealant layer in the stated order, the coating layer including a single- or multiple-layer configuration formed by a cured product of a resin composition containing a heat-curable resin and curing accelerator, the laminate having a piercing strength of at least 5 N, as measured in compliance with JIS 1707:1997, and the coating layer having a breakdown voltage of at least 1.0 kV, as measured in compliance with JIS C2110-1.
US11024829B2 Display device
A display device includes a substrate including a display area in which a plurality of pixels is disposed, and a non-display area in a peripheral area of the display area; an insulating layer disposed on the substrate; a metal wiring disposed on the substrate; and a plurality of dummy patterns disposed in the non-display area of the substrate. The plurality of dummy patterns includes a plurality of first patterns including an insulating material and a plurality of second patterns including a metal material.
US11024825B2 Array substrate, method for manufacturing the same, and display device
The present disclosure provides an array substrate, a method for manufacturing the same, and a display device. The array substrate includes a substrate, a first dielectric layer disposed on the substrate, the first dielectric layer having recesses, a first conductive layer covering the first dielectric layer, and auxiliary conductive portions disposed at in the recesses and contacting the first conductive layer.
US11024822B2 Organic electroluminescent element, lighting device, and display device
This organic EL element has two blue light emitting units, and has, in the emission spectrum thereof, one or two peak wavelengths in a blue light wavelength range of 440 nm-490 nm. In this organic EL element, the correlated color temperature of white light is 3300K or greater, R6 is 60 or greater, and R12 is 30 or greater.
US11024816B2 Organic electroluminescent materials and devices
Compounds having a structure of Formula I, Formula II, or Formula III, devices containing the same, and formulations containing the same are described. In Formulas (I), (II), and (III), X2 to X8 are C or N; at least one of X2 to X8 is N; R1, R2, R3, and R4 are independently alkyl or cycloalkyl; at least one of R1 to R4 has at least two C atoms; R5 is hydrogen, deuterium, alkyl, cycloalkyl, or a combination thereof; R6, R7, and R8 are independently hydrogen, deuterium, alkyl, cycloalkyl, and combinations thereof; and n is 1 or 2.
US11024815B2 Metal complexes
The present invention relates to metal complexes and to electronic devices, especially organic electroluminescent devices, comprising these metal complexes, especially as emitters, and in particular monometallic metal complex containing a hexadentate tripodal ligand in which three bidentate sub-ligands coordinate to a metal and the three bidentate sub-ligands, which may be the same or different, are joined via a bridge.
US11024808B2 Organic electroluminescent materials and devices
Host materials with pentafluorophenyl substitution are described. These compounds are designed for, and used for hosting aza substituted dopants that may be susceptible to intramolecular deprotonation. In addition, the fluorinated substitution aids with electron transport within the emissive layer.
US11024807B2 Organic electroluminescent materials and devices
A compound capable of functioning as a phosphorescent emitter in an organic light emitting device at room temperature is provided. The compound includes at least one substituent R, where each of the at least one substituent R has the formula of: —G1-G2, where the dashed line denotes the bond through which R is attached in the first compound; G1 is a non-aromatic cyclic or polycyclic group; G2 is selected from aryl and heteroaryl; and G1 and G2 are independently, optionally further substituted with a substituent selected from the group consisting of hydrogen, deuterium, halide, alkyl, cycloalkyl, heteroalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carbonyl, carboxylic acids, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof. Organic light emitting devices, consumer products, and formulations containing the compound are also provided.
US11024806B2 Aromatic amine derivative, and organic electroluminescent element comprising the same
An aromatic amine derivative represented by the following formula (1)wherein at least one of Ar1 to Ar4 is a heterocyclic group represented by the following formula (2)wherein X1 is an oxygen atom or a sulfur atom.
US11024804B2 Display device and method of manufacturing the same
A display device includes: a central area having a display area on a substrate; and a peripheral area around the central area; a plurality of pads arranged along one direction in the central area; a plurality of insulating patterns adjacent the plurality of pads; and a slit between the plurality of insulating patterns in the peripheral area, wherein the slit is formed by removing at least a portion of an insulating material of the plurality of insulating patterns.
US11024801B2 Diffusion layer for magnetic tunnel junctions
The present disclosure describes an exemplary method that can prevent or reduce out-diffusion of Cu from interconnect layers to magnetic tunnel junction (MTJ) structures. The method includes forming an interconnect layer over a substrate that includes an interlayer dielectric stack with openings therein; disposing a metal in the openings to form corresponding conductive structures; and selectively depositing a diffusion barrier layer on the metal. In the method, selectively depositing the diffusion barrier layer includes pre-treating the surface of the metal; disposing a precursor to selectively form a partially-decomposed precursor layer on the metal; and exposing the partially-decomposed precursor layer to a plasma to form the diffusion barrier layer. The method further includes forming an MTJ structure on the interconnect layer over the diffusion barrier layer, where the bottom electrode of the MTJ structure is aligned to the diffusion barrier layer.
US11024800B2 Film scheme to improve peeling in chalcogenide based PCRAM
Various embodiments of the present disclosure are directed towards a memory cell. The memory cell includes a bottom electrode overlying a substrate. A data storage structure overlies the bottom electrode. A top electrode overlies the data storage structure. Sidewalls of the top electrode and sidewall of the bottom electrode are aligned. Further, a getter layer abuts the bottom electrode.
US11024798B2 Protective passivation layer for magnetic tunnel junctions
A magnetic device for magnetic random access memory (MRAM), spin torque MRAM, or spin torque oscillator technology is disclosed wherein a magnetic tunnel junction (MTJ) with a sidewall is formed between a bottom electrode and a top electrode. A passivation layer that is a single layer or multilayer comprising one of B, C, or Ge, or an alloy thereof wherein the B, C, and Ge content, respectively, is at least 10 atomic % is formed on the MTJ sidewall to protect the MTJ from reactive species during subsequent processing including deposition of a dielectric layer that electrically isolates the MTJ from adjacent MTJs, and during annealing steps around 400° C. in CMOS fabrication. The single layer is about 3 to 10 Angstroms thick and may be an oxide or nitride of B, C, or Ge. The passivation layer is preferably amorphous to prevent diffusion of reactive oxygen or nitrogen species.
US11024793B1 High-resolution sensing of piezo-electric transducers
In a driver for a piezo-electric transducer, when a converter circuit and a sensing circuit are the same circuit, many limitations exist on the accuracy of the sensing, due to multiple parasitic effects arising from the interconnection of the power devices. These limitations may limit viability of the sensing for many applications, in particular an accurate determination of when the force on the piezo-electric transducer is fully removed. Providing an additional switch in the sensing circuit configured to repeatedly zero the sensed voltage across the piezo-electric transducer each time the sensed voltage reaches a threshold voltage generates a plurality of voltage segments between zero and the threshold voltage. Accordingly, a controller may then be configured to generate a digital reconstruction of the sensed voltage across the piezo-electric transducer by adding the plurality of voltage segments.
US11024791B1 Magnetically stabilized magnetic Josephson junction memory cell
A memory cell is provided that comprises a first superconductor electrode, a second superconductor electrode, and a magnetic Josephson junction (MJJ) stack disposed between the first superconductor electrode and the second superconductor electrode. The MJJ stack includes a magnetic reference layer and a magnetic storage layer. The memory cell further comprises a magnetically stabilizing structure disposed between the MJJ stack and the second superconductor electrode, wherein the magnetic stabilizing structure magnetically couples with the magnetic reference layer to strengthen the fixed state of the magnetic reference layer.
US11024790B2 Single-photon single-flux coupled detectors
A device that is a combination of a superconducting nanowire single-photon detector and a superconducting multi-level memory. These devices can be used to count a number of photons impinging on the device through single-photon to single-flux conversion. Electrical characterization of the device demonstrates single-flux quantum (SFQ) separated states. Optical measurements using attenuated laser pulses with different mean photon number, pulse energies and repetition rates are shown to differentiate single-photon detection from other possible phenomena, such as multiphoton detection and thermal activation. Array devices and methods are also discussed.
US11024788B2 Flexible thermoelectric generator and method for fabricating the same
The present disclosure provides a thermoelectric generator and methods for fabricating the same. The semiconductor legs and electrodes of the thermoelectric generator are embedded in one or more flexible polymer matrices providing protection to the semiconductor legs and electrodes to maintain good electric contacts among them during bending. Thus, the output power of the thermoelectric generator can be substantially retained even after a large number of bending cycles.
US11024781B2 Glueless light emitting device with phosphor converter
A multi-stage lamination process is used to laminate a wavelength conversion film to a transparent substrate, and subsequently to a light emitting element. The wavelength conversion film may be an uncured phosphor-embedded silicone polymer, and the lamination process includes heating the polymer so that it adheres to the transparent substrate, but is not fully cured. The phosphor-laminated transparent substrate is sliced/diced and the wavelength conversion film of each diced substrate is placed upon each light emitting element. The semi-cured wavelength conversion film is then laminated to the light emitting element via heating, consequently curing the phosphor film. Throughout the process, no glue is used, and the optical losses associated with glue material are not introduced.
US11024778B2 Large scale film containing quantum dots or dye, and production method therefor
The present disclosure relates to a large scale film containing quantum dots or a dye, a method of preparing the large scale film, including: forming quantum dots or a dye dispersed in a solvent in the form of fibers or beads; applying pressure to an adhesive film to make the fibers or the beads adhere thereto; and curing the adhesive film onto which the fibers or the beads have adhered, and fibers or beads of quantum dots or a dye which are prepared by electrospinning.
US11024772B2 Light emitting diode
Provided is a light emitting diode. The light emitting diode includes a substrate, a first semiconductor layer on the substrate, an active layer on the first semiconductor layer, a second semiconductor layer on the active layer, and a conductor passing through the second semiconductor layer and the active layer to contact the first semiconductor layer.
US11024770B2 Light emitting element and light emitting device
A light emitting element includes a semiconductor layered body, an insulating film, first and second electrodes, and first and second external connection parts. The first semiconductor layer is exposed from the light emitting layer and the second semiconductor layer at exposed portions arranged in columns each extending in a first direction. The insulating film defines openings respectively located above the exposed portions. The first electrode is connected to the first semiconductor layer through the openings and covers a part of the second semiconductor layer via the insulating film. The first external connection part is connected to the first electrode and spaced apart from the exposed portions in the plan view. The first external connection part has a shape elongated in the first direction between adjacent ones of the columns of the exposed portions. The second external connection part is connected to the second semiconductor layer via the second electrode.
US11024764B2 Method for producing an output coupling element for an optoelectronic component and optoelectronic component
A method for producing an output coupling element and an optoelectronic component are disclosed. In an embodiment, a method includes providing an inorganic dielectric element with a surface in a chamber, wherein the inorganic dielectric element rotates in the chamber during operation and providing a structuring agent comprising water and ozone and introducing the structuring agent into the chamber so that the structuring agent contacts the surface of the inorganic dielectric element and a roughening is produced in the surface, wherein the inorganic dielectric element comprises aluminum oxide.
US11024758B2 Layer structure for a thin-film solar cell and production method
A layer structure for a thin-film solar cell and production method are provided. The layer structure for the thin-film solar cell includes a photovoltaic absorber layer doped, at least in a region which borders a surface of the photovoltaic absorber layer, with at least one alkali metal. The layer structure has an oxidic passivating layer on the surface of the photovoltaic absorber layer, which is designed to protect the photovoltaic absorber layer from corrosion.
US11024753B2 PERC solar cell capable of improving photoelectric conversion efficiency and preparation method thereof
A PERC solar cell capable of improving photoelectric conversion efficiency and a preparation method thereof are provided. The solar cell consecutively includes, from the bottom up, a rear silver electrode (1), a rear aluminum field (2), a rear silicon nitride film (3), a rear aluminum oxide film (4), P-type silicon (5), N-type silicon (6), a front silicon nitride film (7), and a front silver electrode (8). The rear aluminum field (2) is connected to the P-type silicon (5) via a rear aluminum strip (10). The P-type silicon (5) is a silicon wafer of the cell. The N-type silicon (6) is an N-type emitter formed by diffusion via the front surface of the silicon wafer. The front silicon nitride film (7) is deposited on the front surface of the silicon wafer. The rear aluminum oxide film (4) is deposited on the rear surface of the silicon wafer. The rear aluminum oxide film (3) is deposited after the front silicon nitride film (7) is deposited on the silicon wafer, and the rear surface of the silicon wafer is washed before depositing the rear aluminum oxide film (3). The cell can significantly improves passivation effect of the rear aluminum oxide film and improve the open-circuit voltage and short-circuit current of the cell, thereby increasing photoelectric conversion efficiency of the cell.
US11024752B2 Photoelectric conversion device and imaging system having stacked structure and avalanche amplification-type diode
A photoelectric conversion device includes: an avalanche amplification-type diode; a pulse shaping circuit that shapes output from the avalanche amplification-type diode into a pulse; and a signal processing circuit that processes a signal corresponding to output from the pulse shaping circuit. A first base body in which the avalanche amplification-type diode is provided and a second base body in which the signal processing circuit is provided are stacked on each other, and the pulse shaping circuit is provided in the first base body.
US11024750B2 Quantum capacitance graphene varactors and fabrication methods
A plate varactor includes a dielectric substrate and a first electrode embedded in a surface of the substrate. A capacitor dielectric layer is disposed over the first electrode, and a layer of graphene is formed over the dielectric layer to contribute a quantum capacitance component to the dielectric layer. An upper electrode is formed on the layer of graphene. Other embodiments and methods for fabrication are also included.
US11024749B1 Dual channel transistor device and methods of forming the same
A semiconductor device includes a source region and a drain region laterally spaced from each other and overlying a substrate, a metal oxide semiconductor channel layer overlying, and contacting, the source region and the drain region, a first gate dielectric layer overlying a portion of the metal oxide semiconductor channel layer, a first gate electrode overlying the first gate dielectric layer and contacting a portion of the metal oxide semiconductor channel layer, a second gate dielectric layer contacting a sidewall of the metal oxide semiconductor channel layer, and a second gate electrode contacting a sidewall of the second gate dielectric layer and spaced from the metal oxide semiconductor channel layer by the second gate dielectric layer. The first gate electrode may be a floating gate that stores electrical charges, and turns on or off a first transistor including the source region and the drain region.
US11024744B2 Semiconductor device and method for manufacturing the same
Provided is a semiconductor device including: a gate electrode; a channel layer arranged in a region directly below or directly above the gate electrode; a source and a drain electrodes arranged to be in contact with the channel layer; and a first insulating layer arranged between the gate electrode and the channel layer, the channel layer including a first oxide semiconductor, the source electrode and/or the drain electrode including a second oxide semiconductor, the first and second oxide semiconductors containing In, W and Zn, a content rate of W/(In+W+Zn) being higher than 0.001 atomic % and not higher than 8.0 atomic %, a content rate of Zn/(In+W+Zn) being from 1.2 atomic % to 40 atomic %, an atomic ratio of Zn to W being higher than 1.0 and lower than 20000. Also provided is a method for manufacturing the device.
US11024739B2 Fin field effect transistor including a single diffusion break with a multi-layer dummy gate
In one example, a fin field effect transistor including a single diffusion break with a multi-layer dummy gate is disclosed. One example of field effect transistor includes a first transistor array comprising a first active gate, a second transistor array comprising a second active gate, and a single diffusion break formed between the first transistor array and the second transistor array, wherein the single diffusion break comprises a dummy gate comprising multiple layers of different materials.
US11024731B2 Power module for supporting high current densities
A power module is disclosed that includes a housing with an interior chamber wherein multiple switch modules are mounted within the interior chamber. The switch modules comprise multiple transistors and diodes that are interconnected to facilitate switching power to a load. In one embodiment, at least one of the switch modules supports a current density of at least 10 amperes per cm2.
US11024728B2 Monolithic self-aligned heterojunction bipolar transistor (HBT) and complementary metal-oxide-semiconductor (CMOS)
Certain aspects of the present disclosure generally relate to an integrated circuit (IC) having a heterojunction bipolar transistor (HBT) device. The HBT device generally includes an emitter region and a collector region. The collector region may include a proton implant region having an edge aligned with an edge of the emitter region. In certain aspects, the HBT device also includes a base region disposed between the emitter region and the collector region.
US11024726B2 Skyrmion diode and method of manufacturing the same
The present disclosure provides a skyrmion diode using skyrmions as information carriers. The skyrmion diode includes a magnetic body and a conductive body. The magnetic body has a skyrmion which is used as information carrier. The conductive body is disposed on or under the magnetic body. The conductive body includes a Dzyaloshinskii-Moriya interaction (DMI) region and a defect region. The DMI region is provided to induce DMI in a region of the magnetic body corresponding to the DMI region by the spin-orbit coupling of the conductive body and magnetic moments of the magnetic body. The defect region is provided to prevent the DMI from being induced in a region of the magnetic body corresponding to the defect region.
US11024724B2 Vertical FET with differential top spacer
VTFET devices having a differential top spacer are provided. In one aspect, a method of forming a VTFET device includes: patterning fins in a wafer including NFET and PFET fins; forming bottom source and drains at a base of the NFET/PFET fins; forming bottom spacers on the bottom source and drains; forming gate stacks alongside the NFET/PFET fins that include a same workfunction metal on top of a gate dielectric; annealing the gate stacks which generates oxygen vacancies in the gate dielectric; forming top spacers that include an oxide spacer layer in contact with only the gate stacks alongside the PFET fins, wherein the oxide spacer layer supplies oxygen filling the oxygen vacancies in the gate dielectric only in the gate stacks alongside the PFET fins; and forming top source and drains above the gate stacks at the tops of the NFET/PFET fins. A VTFET device is also provided.
US11024722B1 Diffused field-effect transistor and method of fabricating same
A diffused field-effect transistor (FET) and a method of fabricating same are disclosed. The diffused FET is dually optimized in voltage resistance by incorporating both a trench isolation structure and a thick second oxide layer and thus has a more significantly improved breakdown voltage. With the thick second oxide layer ensuring suitable voltage resistance of the transistor device, its on-resistance can be reduced either by reducing the size of the trench isolation structure or increasing an ion dopant concentration of a drift region. As such, a good tradeoff between voltage resistance and on-resistance is achievable.
US11024720B2 Non-self aligned contact semiconductor devices
Techniques regarding non-SAC semiconductor devices are provided. For example, one or more embodiments described herein can comprise an apparatus, which can further comprise a gate positioned adjacent a channel region of a semiconductor body for a field effect transistor. The gate can comprise a metal liner, and wherein the metal liner is an interface between a first metal layer of the gate and a second metal layer of the gate.
US11024719B2 Semiconductor device and production method thereof
A semiconductor device of an embodiment includes a first electrode, a second electrode, an oxide semiconductor channel, an insulation layer, an oxide layer, and a gate electrode. The oxide semiconductor channel includes a portion extending along a first direction and connects the first electrode to the second electrode. The insulation layer surrounds the oxide semiconductor channel. The oxide layer covers the oxide semiconductor channel and the insulation layer, and includes an oxide of a metal element. The gate electrode covers the oxide semiconductor channel, the insulation layer, and the oxide layer, and includes the metal element.
US11024716B2 Semiconductor structure and method for forming the same
A semiconductor structure and a method for forming the same are provided. The semiconductor structure includes: a substrate; a fin structure, disposed over the substrate; a gate structure, disposed over the substrate and covering a portion of the fin structure; a first sidewall, disposed over the substrate and surrounding a lower portion of the gate structure; and a second sidewall, disposed over the first sidewall and directly surrounding an upper portion of the gate structure, wherein the first sidewall is orthogonal to the second sidewall.
US11024714B2 Nanowire transistor fabrication with hardmask layers
A nanowire device of the present description may be produced with the incorporation of at least one hardmask during the fabrication of at least one nanowire transistor in order to assist in protecting an uppermost channel nanowire from damage that may result from fabrication processes, such as those used in a replacement metal gate process and/or the nanowire release process. The use of at least one hardmask may result in a substantially damage free uppermost channel nanowire in a multi-stacked nanowire transistor, which may improve the uniformity of the channel nanowires and the reliability of the overall multi-stacked nanowire transistor.
US11024713B2 Gradient doping to lower leakage in low band gap material devices
An apparatus is provided which comprises: a semiconductor region on a substrate, a gate stack on the semiconductor region, a source region of doped semiconductor material on the substrate adjacent a first side of the semiconductor region, a drain region of doped semiconductor material on the substrate adjacent a second side of the semiconductor region, and a transition region in the drain region, adjacent the semiconductor region, wherein the transition region comprises varying dopant concentrations that increase in a direction away from the semiconductor region. Other embodiments are also disclosed and claimed.
US11024712B2 Semiconductor devices and methods for forming semiconductor devices
A semiconductor device is proposed. The semiconductor device includes a source region of a field effect transistor having a first conductivity type, a body region of the field effect transistor having a second conductivity type, and a drain region of the field effect transistor having the first conductivity type. The source region, the drain region, and the body region are located in a semiconductor substrate of the semiconductor device and the body region is located between the source region and the drain region. The drain region extends from the body region through a buried portion of the drain region to a drain contact portion of the drain region located at a surface of the semiconductor substrate, the buried portion of the drain region is located beneath a spacer doping region, and the spacer doping region is located within the semiconductor substrate.
US11024710B2 Vertically oriented planar structures of transition metal chalcogenides for advanced electronic and optoelectronic systems
The present invention relates to methods for fabricating vertical homogenous and heterogeneous two-dimensional structures, the fabricated vertical two-dimensional structures, and methods of using the same. The methods demonstrated herein produce structures that are free standing and electrically isolated.
US11024707B2 Charge balance semiconductor device, in particular for high efficiency RF applications, and manufacturing process thereof
A semiconductor MOS device having an epitaxial layer with a first conductivity type formed by a drain region and by a drift region. The drift region accommodates a plurality of first columns with a second conductivity type and a plurality of second columns with the first conductivity type, the first and second columns alternating with each other and extending on the drain region. Insulated gate regions are each arranged on top of a respective second column; body regions having the second conductivity type extend above and at a distance from a respective first column, thus improving the output capacitance Cds of the device, for use in high efficiency RF applications.
US11024706B2 Semiconductor device
A semiconductor device includes a silicon carbide semiconductor layer, a termination region disposed in the silicon carbide semiconductor layer, an insulating film covering part of the termination region, an electrode disposed on the silicon carbide semiconductor layer, a seal ring disposed on remaining part of the termination region and surrounding the electrode, and a passivation film covering the insulating film and the seal ring. Assuming that an outer peripheral end of the seal ring and an outer peripheral end of the passivation film have distance L2 at a side of the silicon carbide semiconductor layer, the outer peripheral end of the seal ring and the outer peripheral end of the passivation film have distance L1 at a corner, and the outer peripheral end of the passivation film at the corner has radius of curvature R1, L1>L2 and R1≥L2 are satisfied.
US11024705B2 Semi-insulating gallium arsenide crystal substrate
A semi-insulating gallium arsenide crystal substrate has a main surface with a plane orientation of (100) and a diameter of 2R mm, the main surface having a specific resistance with an average value of 5×107 Ω·cm or more and with a standard deviation divided by the average value of the specific resistance, or with a coefficient of variation, of 0.50 or less in each of three measurement areas having their centers at distances of 0 mm, 0.5R mm, and (R-17) mm, respectively, from the center of the main surface in the [010] direction.
US11024704B1 Manufacturing method of capacitor structure
A manufacturing method of a capacitor structure includes the following steps. A first capacitor is formed on a substrate. The first capacitor includes a first electrically conductive pattern and a second electrically conductive pattern of a first electrically conductive layer and a first dielectric layer disposed therebetween in a horizontal direction. A second capacitor is formed on the substrate before forming the first capacitor. The second capacitor includes a third electrically conductive pattern and a fourth electrically conductive pattern of a second electrically conductive layer and a second dielectric layer disposed therebetween in the horizontal direction. A thickness of the second electrically conductive layer is monitored. A target value of a thickness of the first electrically conductive layer is controlled in accordance with a value of a monitored thickness of the second electrically conductive layer.
US11024700B2 Display device
A display device is provided. The display device provides an electroluminescent display panel above the joint display panel. An orthographic projection of the electroluminescent layer on the joint display panel us overlapped with the edge frames of the display panel, and the electroluminescent layer includes multiple electroluminescent device. When the display device is operating, the multiple sub-display panels of the display panel and the multiple electroluminescent devices of the electroluminescent display panel can simultaneously emit a light in order to display an image in order to eliminate a black line generated by the edge frames of the joint display panel in order to increase the display effect to have a good product quality.
US11024697B2 Display apparatus and method of manufacturing the same
A display apparatus includes a base substrate that includes a display area in which pixels are formed and a peripheral area that is a non-display area that surrounds the display area, a first conductive pattern layer disposed on the base substrate, a first insulating layer disposed on the first conductive pattern layer, a second conductive pattern layer disposed on the first insulating layer, a second insulating layer disposed on the second conductive pattern layer, and a third conductive pattern layer disposed on the second insulating layer. The peripheral area includes a first wiring area and a circuit area.
US11024696B2 Display apparatus having a reduced non-display area
A display apparatus has a display area and a non-display area around the display area, the display apparatus includes, in the non-display area, a first power line, a driving circuit on a layer over the first power line, and a second power line electrically connected to the first power line and on a same layer on which one electrode of the driving circuit is arranged.
US11024693B2 Flexible display and electronic device including same
According to an embodiment of the present invention, an electronic device may comprise a housing and a display received in at least a portion of the housing, wherein the display comprises: a flexible substrate; a first light-emitting unit which is disposed on a first area of the substrate, has a first attribute, and includes a plurality of first pixels; and a second light-emitting unit which is disposed on a second area of the substrate, has a second attribute different from the first attribute, and includes a plurality of second pixels. Various other embodiments are also possible.
US11024687B2 Array substrate with a pixel defining layer with groove between sub-pixel areas
The present application provides a display substrate, including an array substrate and a pixel defining layer. The pixel defining layer is formed on the array substrate and defines a plurality of sub-pixel areas. The pixel defining layer further defines a first groove, and the first groove is arranged to surround a sub-pixel area of the plurality of sub-pixel areas. When the display panel receives a falling impact, the impact is transferred to the pixel defining layer, so that the pixel defining layer expands in its extending direction. The groove is similar to a structure of a wall performing a function of releasing stresses and reducing expansion of the pixel defining layer. The present application further discloses a method for manufacturing a display substrate, and a display panel.
US11024686B2 OLED pixel structure and OLED display panel
The invention provides an OLED pixel structure and OLED display panel. The OLED pixel structure comprises: a pixel definition layer, layer, a first pixel electrode, an OLED light-emitting layer, and a second pixel electrode; bottom of opening area of the pixel definition layer having a three-dimensional concave curved shape, the first pixel electrode disposed at the bottom of the corresponding opening area having a corresponding shape, the OLED light-emitting layer disposed on the first pixel electrode having a corresponding shape, the second pixel electrode disposed on the pixel definition layer and a portion corresponding to the OLED light-emitting layer having a corresponding shape. The invention provides a corresponding OLED display panel. The invention reduces the difference in path length of emitted light observed at different angles when passing through the OLED light-emitting layer and transparent electrode layer, thereby reducing the brightness and color observed by human eye at different angles.
US11024682B2 Fingerprint sensor and display device including the same
The fingerprint sensor may include: a light transmitting hole array layer including a plurality of light blocking patterns having a plurality of light transmitting holes to form light transmitting paths of light rays; a sensor layer including a plurality of photo sensors configured to sense light rays that pass through the light transmitting holes and are incident on the sensor layer; and metal patterns configured to apply electrical signals to pixels or the light blocking patterns. A gap between the light blocking patterns may overlap with at least some of the metal patterns.
US11024673B1 3D semiconductor device and structure
A 3D semiconductor device, the device including: a first level including a single crystal layer, a first metal layer, a second metal layer above the first metal layer, and a third metal layer above the second metal layer, where the second metal layer is significantly thicker than either the third metal layer or the first metal layer, where the third metal layer is precisely aligned to the first metal layer with less than 20 nm misalignment; a second level including a first array of first memory cells, each of the first memory cells include first transistors; a third level including a second array of second memory cells, each of the second memory cells include second transistors, where the second level is above the third level, where the second transistors are self-aligned to the first transistors, being processed following the same lithography step; and periphery circuits connected by the second metal to control the memory cells, where the periphery circuits are either underneath or atop the memory cells.
US11024671B2 Resistive random access memory device
A memory includes: a dielectric fin formed over a substrate; and a pair of memory cells disposed along respective sidewalls of the dielectric fin, each of the pair of memory cells comprising: a first conductor layer; a selector layer; a resistive material layer; and a second conductor layer, wherein the first conductor layer, selector layer, resistive material layer, and second conductor layer each includes upper and lower boundaries, and at least one of the upper and lower boundaries is tilted away from one of the sidewalls of the dielectric fin by an angle.
US11024670B1 Forming an MRAM device over a transistor
An approach to provide a magnetoresistive random-access memory (MRAM) device that includes a first source/drain contact in a transistor in a semiconductor substrate where the source/drain contact is over a source/drain in the transistor and is surrounded by a first dielectric material. The MRAM device includes a portion of the first source/drain contact connecting to a portion of a bottom electrode of an MRAM device. Furthermore; the MRAM device includes a portion of a top electrode in the MRAM device connecting to a via, wherein the via connects to a M1 metal layer of a semiconductor chip.
US11024669B2 LIDAR system with fiber tip reimaging
A light detection and ranging (LIDAR) system is provided that includes an optical a scanning mirror to steer a laser beam emitted from the tip of an optical fiber to scan a scene, and collect light incident upon any objects in the scene that is returned to the fiber tip. The LIDAR system further includes a re-imaging lens located between the optical fiber and scanning mirror, and an optic located between the scanning mirror and the scene. The re-imaging lens focuses the laser beam emitted from the optical fiber on or close to the first scanning mirror's center of rotation and thereby re-image the fiber tip at or close to the center of rotation, from which the laser beam is reflected as a divergent laser beam. And the optic is configured to collimate or focus the divergent laser beam from the first scanning mirror that is launched toward the scene.
US11024668B2 Display device having light emitting stacked structure
A display device includes a plurality of pixel tiles spaced apart from each other, each of the pixel tiles including a substrate and a plurality of light emitting stacked structures disposed on the substrate, in which a distance between two adjacent light emitting stacked structures in the same pixel tile is substantially equal to a shortest distance between two adjacent light emitting stacked structures of different pixel tiles.
US11024666B2 Electromagnetic radiation detector comprising charge transport across a bonded interface
Monolithic CMOS integrated pixel detector (10, 20, 30, 260, 470, 570), and systems and methods are provided for the detection and imaging of electromagnetic radiation with high spectral and spatial resolution. Such detectors comprise a Si wafer with a CMOS processed readout bonded to an absorber wafer in an electrically conducting covalent wafer bond. The pixel detectors, systems and methods are used in various medical and non-medical types of applications.
US11024665B2 Imaging device and manufacturing method thereof
An imaging device according to one aspect of the present disclosure includes: a semiconductor substrate; and pixels. Each of the pixels includes: a photoelectric converter that converts incident light into electric charge; a diffusion region provided in the semiconductor substrate and electrically connected to the photoelectric converter; a first transistor including a gate, and the diffusion region as one of a source and a drain; and a plug that is directly connected to the diffusion region, is electrically connected to the photoelectric converter, and includes a semiconductor. The height of the plug and the height of the gate from the surface of the semiconductor substrate are equal to each other.
US11024664B2 Imaging panel
An imaging panel includes an active matrix substrate that has a plurality of pixels each provided with a photoelectric conversion element, and the pixels each include a first electrode provided at a first surface of the photoelectric conversion element, a first flattening film provided above the photoelectric conversion element and the first electrode, and a bias conductive part provided below the first flattening film. The bias conductive part is connected to the first electrode and applies bias voltage to the first electrode. The first flattening film has no opening in a region overlapped with a pixel region.
US11024662B2 Dual image sensor
Provided are a dual image sensor including an image sensor including a first area and a second area, the first area and the second area including a plurality of pixels, respectively, a band-pass filter layer provided on the first area, the band-pass filter layer configured to transmit light emitted by an object and having a specific wavelength corresponding to physical property information of the object to the image sensor, and a planarization layer provided on the second area and on the same plane as the band-pass filter layer.
US11024659B2 Image sensor and method of fabricating the same
An image sensor and a method of fabricating an image sensor are provided, the image sensor including a plurality of color filters spaced apart from each other on a semiconductor substrate; a protective layer covering sidewalls of the color filters and top surfaces of the color filters; and a low-refractive pattern filling a space between the color filters.
US11024658B2 Image sensor including grooves
The present technology relates to techniques of preventing intrusion of moisture into a chip.Various illustrative embodiments include image sensors that include: a substrate; a plurality of layers stacked on the substrate; the plurality of layers including a photodiode layer having a plurality of photodiodes formed on a surface of the photodiode layer; the plurality of layers including at least one layer having a groove formed such that a portion of the at least one layer is excavated; and a transparent resin layer formed above the photodiode layer and formed in the groove. The present technology can be applied to, for example, an image sensor.
US11024657B2 Transistor, array substrate and method of manufacturing the same, display device
The present disclosure provides a transistor, an array substrate and a method of manufacturing the array substrate, and a display device. The method of manufacturing the array substrate comprises: depositing a plurality of silicon oxide layers on an active layer of a transistor; and depositing a silicon oxynitride layer over the plurality of silicon oxide layers.
US11024651B2 Display device and electronic device with microlens array and light emitting element substrates bonded by adhesive layer
There is provided a display device including: a first substrate that is a silicon substrate and on which a plurality of light-emitting elements is formed; a second substrate including, on a surface, a color filter layer including a plurality of color filters arrayed and a microlens layer including a plurality of microlenses arrayed that are layered in this order, the microlens layer being arranged to face the plurality of light-emitting elements with respect to the first substrate; and an adhesive layer that fills a gap between the first substrate and the second substrate for bonding the first substrate and the second substrate together.
US11024649B2 Integrated circuit with resurf region biasing under buried insulator layers
Complementary high-voltage bipolar transistors in silicon-on-insulator (SC) integrated circuits is disclosed. In one disclosed embodiment, a collector region is formed in an epitaxial silicon layer disposed over a buried insulator layer. A base region and an emitter are disposed over the collector region. An n-type region is formed under the buried insulator layer (BOX) by implanting donor impurity through the active region of substrate and BOX into a p-substrate. Later in the process flow this n-type region is connected from the top by doped poly-silicon plug and is biased at Vcc. In this case it will deplete lateral portion of PNP collector region and hence, will increase its BV.
US11024648B2 Ferroelectric memory devices including a stack of ferroelectric and antiferroelectric layers and method of making the same
A ferroelectric memory device includes a semiconductor channel, a gate electrode, and a ferroelectric memory element located between the semiconductor channel and the gate electrode. The ferroelectric memory element includes at least one ferroelectric material portion and at least one antiferroelectric material portion.
US11024645B2 Three-dimensional memory device containing a silicon nitride ring in an opening in a memory film and method of making the same
An alternating stack of insulating layers and sacrificial material layers is formed over a substrate. A memory opening is formed through the alternating stack. A memory film including a silicon nitride layer and a tunneling dielectric layer is formed in the memory opening, and an opening is formed through the memory film. A chemical oxide layer is formed on a physically exposed surface of an underlying semiconductor material portion. A silicon nitride ring can be formed by selectively growing a silicon nitride material from an annular silicon nitride layer portion of the silicon nitride layer while suppressing deposition of the silicon nitride material on the tunneling dielectric layer and on the chemical oxide layer. A vertical semiconductor channel can be formed by depositing a continuous semiconductor material layer on the underlying semiconductor material portion and the tunneling dielectric layer and on the silicon nitride ring.
US11024644B2 Integrated assemblies having vertically-spaced channel material segments, and methods of forming integrated assemblies
Some embodiments include a NAND memory array having a vertical stack of alternating insulative levels and conductive levels. The conductive levels include terminal regions, and include nonterminal regions proximate the terminal regions. The terminal regions are vertically thicker than the nonterminal regions, and are configured as segments which are vertically stacked one atop another and which are vertically spaced from one another. Blocks are adjacent to the segments and have approximately a same vertical thickness as the segments. The blocks include high-k dielectric material, charge-blocking material and charge-storage material. Channel material extends vertically along the stack and is adjacent to the blocks. Some embodiments include integrated assemblies. Some embodiments include methods of forming integrated assemblies.
US11024642B2 Vertical memory device
A vertical memory device includes a stacked structure including a plurality of gate electrode layers stacked on a substrate, a plurality of channel layers extending in a direction perpendicular to an upper surface of the substrate on a first side surface of the stacked structure and spaced apart from each other in a direction parallel to the upper surface of the substrate, and a common source layer disposed between the stacked structure and the substrate and contacting the channel layers.
US11024640B2 Three-dimensional semiconductor memory device and method of fabricating the same
Disclosed are three-dimensional semiconductor memory devices and methods of fabricating the same. A three-dimensional semiconductor memory device including a substrate including a cell array region and a connection region, an electrode structure including a plurality of electrodes and a plurality of dielectric layers alternately stacked on the substrate, the electrode structure having a stepwise portion on the connection region, an etch stop structure on the stepwise portion of the electrode structure, and a plurality of contact plugs on the connection region, the contact plugs penetrating the etch stop structure and connected to corresponding pad portions of the electrodes, respectively, may be provided. The etch stop structure may include an etch stop pattern and a horizontal dielectric layer, which has have a uniform thickness and covers a top surface and a bottom surface of an etch stop pattern.
US11024636B1 Vertical 3D stack NOR device
The present invention provides 3D stack NOR devices having increased storage area. In one aspect, a method of forming a memory device includes: forming a memory stack on a wafer having alternating sacrificial word and bit line layers separated by dielectric layers; patterning a channel hole in the stack; recessing the sacrificial word line layers to form divots along opposite sides of the channel hole; selectively forming a floating gate stack in the divots; filling the channel hole and divots to form a channel; patterning the memory stack into a stair case structure; burying the memory stack in a dielectric; replacing the sacrificial word line layers in the memory stack with word line contacts; and replacing the sacrificial bit line layers in the memory stack with bit line contacts. A memory device is also provided.
US11024635B2 Three-dimensional flat NAND memory device having curved memory elements and methods of making the same
A three-dimensional memory device includes alternating stacks of electrically conductive strips and spacer strips located over a substrate and laterally spaced apart among one another by memory stack assemblies. The spacer strips may include air gap strips or insulating strips. Each of the memory stack assemblies includes two two-dimensional arrays of lateral protrusion regions. Each of the lateral protrusion regions comprises a respective curved charge storage element. The charge storage elements may be discrete elements located within a respective lateral protrusion region, or may be a portion of a charge storage material layer that extends vertically over multiple electrically conductive strips. Each of the memory stack assemblies may include two rows of vertical semiconductor channels that laterally overlie a respective vertical stack of charge storage elements.
US11024629B2 Semiconductor device comprising gate structure sidewalls having different angles
The present disclosure provides a semiconductor device including a substrate, a first active region, a second active region, and a gate structure. The first active region and the second active region are disposed in the substrate. The gate structure includes a bottom, a first sidewall attached to the first active region, and a second sidewall attached to the second active region. The first sidewall and the bottom have a first point of intersection, and the first sidewall and a first horizontal line starting from the first point toward the substrate have a first included angle. The second sidewall and the bottom have a second point of intersection, and the second sidewall and a second horizontal line starting from the second point toward the substrate have a second included angle. The first included angle is different from the second included angle. A method for manufacturing a semiconductor device is provided herein.
US11024628B2 Semiconductor devices
Semiconductor devices are provided. The semiconductor devices may include a first wire pattern extending in a first direction on a substrate and a second wire pattern on the first wire pattern. The second wire pattern may be spaced apart from the first wire pattern and extends in the first direction. The semiconductor devices may also include a first gate structure at least partially surrounding the first wire pattern and the second wire pattern, a second gate structure spaced apart from the first gate structure in the first direction, a first source/drain region between the first gate structure and the second gate structure, a first spacer between a bottom surface of the first source/drain region and the substrate, a first source/drain contact on the first source/drain region, and a second spacer between the first source/drain contact and the first gate structure.
US11024625B2 ESD protection circuit cell
A protection cell for a cell library. The protection cell defines a protection circuit for an IC having a driving device with a first supply voltage Vdd1 and an output, and a driven device having an input and a second supply voltage Vdd2. The protection circuit includes a first device from the group consisting of a P-diode and a gate-Vdd PMOS. The first device is coupled between a first power bus connected to Vdd2 and the input of the driven device. The input of the driven device is coupled by way of a resistor to the output of the driving device. A second device corresponding to the first device is provided, from the group consisting of an N-diode and a grounded gate NMOS. The second device is coupled between the input of the driven device and a ground bus.
US11024619B2 Semiconductor manufacturing apparatus
A semiconductor manufacturing apparatus that sequentially stacks a plurality of semiconductor chips while aligning the plurality of semiconductor chips on a stage. A condition determinator determines whether an apparatus performing a mounting processing stops during a mounting processing of the plurality of semiconductor chips. An evacuation controller evacuates, when it is determined that the apparatus performing the mounting processing stops, a group of semiconductor chips that has been stacked before the determination. A resuming determinator determines whether to resume the mounting processing after it is determined that the predetermined condition is satisfied. A return controller returns the evacuated group of semiconductor chips to a position before the evacuation and continues the mounting processing when it is determined that the mounting processing is resumed.
US11024618B2 Wafer-level underfill and over-molding
A mold includes a top portion, and an edge ring having a ring-shape. The edge ring is underlying and connected to edges of the top portion. The edge ring includes air vents. The edge ring further encircles the inner space under the top portion of the mold. A plurality of injection ports is connected to the inner space of the mold. The plurality of injection ports is substantially aligned to a straight line crossing a center of the top portion of the mold. The plurality of injection ports has different sizes.
US11024614B2 Method for manufacturing micro LED panel and micro LED panel thereof
A method for manufacturing micro LED panel and micro LED panel thereof is disclosed. The method includes defining a plurality of pixel regions on an optical element carrier; providing a first solder portion, or a first solder portion, a second solder portion and a third solder portion in each pixel region; selecting a plurality of process substrates and defining a process area on each process substrate; setting a first process mode, a second process mode and a third process mode, and determining the number of process substrates in the first process mode, the second process mode and the third process mode according to the number of units; then the process area of the process substrate will form a plurality of first micro light emitting chips corresponding to the position of the first soldering portion.
US11024605B2 Integrated circuit package and method
In an embodiment, a device includes: a bottom integrated circuit die having a first front side and a first back side; a top integrated circuit die having a second front side and a second back side, the second back side being bonded to the first front side, the top integrated circuit die being free from through substrate vias (TSVs); a dielectric layer surrounding the top integrated circuit die, the dielectric layer being disposed on the first front side, the dielectric layer and the bottom integrated circuit die being laterally coterminous; and a through via extending through the dielectric layer, the through via being electrically coupled to the bottom integrated circuit die, surfaces of the through via, the dielectric layer, and the top integrated circuit die being planar.
US11024601B2 Hyperchip
Hyperchip structures and methods of fabricating hyperchips are described. In an example, an integrated circuit assembly includes a first integrated circuit chip having a device side opposite a backside. The device side includes a plurality of transistor devices and a plurality of device side contact points. The backside includes a plurality of backside contacts. A second integrated circuit chip includes a device side having a plurality of device contact points thereon. The second integrated circuit chip is on the first integrated circuit chip in a device side to device side configuration. Ones of the plurality of device contact points of the second integrated circuit chip are coupled to ones of the plurality of device contact points of the first integrated circuit chip. The second integrated circuit chip is smaller than the first integrated circuit chip from a plan view perspective.
US11024600B2 Unified semiconductor devices having programmable logic device and heterogeneous memories and methods for forming the same
Embodiments of semiconductor devices and fabrication methods thereof are disclosed. In an example, a semiconductor device includes NAND memory cells and a first bonding layer including first bonding contacts. The semiconductor device also includes a second semiconductor structure including DRAM cells and a second bonding layer including second bonding contacts. The semiconductor device also includes a third semiconductor structure including a programmable logic device and a third bonding layer including third bonding contacts. The semiconductor device further includes a first bonding interface between the first and third bonding layers, and a second bonding interface between the second and third bonding layers. The first bonding contacts are in contact with a first set of the third bonding contacts at the first bonding interface. The second bonding contacts are in contact with a second set of the third bonding contacts at the second bonding interface. The first and second bonding interfaces are in a same plane.
US11024594B2 Substrate and package structure
According to an exemplary embodiment, a substrate having a first area and a second area is provided. The substrate includes a plurality of pads. Each of the pads has a pad size. The pad size in the first area is larger than the pad size in the second area.
US11024590B2 And placement of de-coupling capacitors for PDN design
Systems and methods for placing capacitors between IC bumps and BGA balls are described. In one embodiment, the method may include placing a ball grid array (BGA) package or integrated circuit (IC) package on a printed circuit board (PCB) of an electronic device, and placing a capacitor between a first BGA ball and a second BGA ball of the BGA package and/or placing a capacitor between a first IC bump and a second IC bump of the IC package to maintain impedance of a power delivery network (PDN) of the BGA package or IC package below a target impedance.
US11024588B2 Power integrated module
A power integrated module, including at least one first bridge formed in a chip, wherein the first bridge includes: a first upper bridge switch, formed by a plurality of first sub switches formed in the chip connected in parallel, and including a first, a second and a control end; a first lower bridge switch, formed by a plurality of second sub switches formed in the chip connected in parallel, and including a first, a second and a control end; a first electrode, connected to the first end of the first upper bridge switch; a second electrode, connected to the second end of the first lower bridge switch; and a third electrode, connected to the second end of the first upper bridge switch and the first end of the first lower bridge switch, wherein the first, the second and the third electrode are bar-type electrodes arranged side by side.
US11024581B2 Semiconductor packages and methods of manufacturing the same
Semiconductor packages and methods of forming the same are disclosed. One of the semiconductor packages includes a first dielectric layer, a first conductive pattern and a barrier layer. The first conductive pattern is disposed in a second dielectric layer over the first dielectric layer. The barrier layer is disposed at an interface between the first conductive pattern and the second dielectric layer and an interface between the first dielectric layer and the second dielectric layer.
US11024574B2 Integrated substrate communication frontend
Described is an apparatus which comprises: a die with a first side; a first set of solder balls coupled to the die along the first side; a laminate based substrate adjacent to the first set of solder balls, the laminate based substrate having at least one balun, at least one bandpass filter (BPF), and at least one diplexer embedded in the laminate, wherein the at least one balun is communicatively coupled to the first die via at least one of the solder balls of the first set.
US11024572B2 Wiring board, electronic device, and electronic module
A wiring board includes an insulating substrate including a cutout portion that opens in a main surface of the insulating substrate and a side surface of the insulating substrate, an inner surface electrode on an inner surface of the cutout portion, an external electrode on the main surface of the insulating substrate, and a connecting section where the inner surface electrode and the external electrode are connected to each other. The connecting section is thicker than the inner surface electrode and the external electrode.
US11024566B2 Semiconductor device and method of manufacturing the same
A first semiconductor chip and a second semiconductor chip are stacked such that a first inductor and a second inductor face each other. An insulating sheet is disposed between the first semiconductor chip and the second semiconductor chip. The sealing member seals the first semiconductor chip, the second semiconductor chip, and the insulating sheet. The sealing member is disposed both between the insulating sheet and the first semiconductor chip and between the insulating sheet and the second semiconductor chip.
US11024562B2 Lead frame system
A lead frame strip with corrugated saw street metal where the corrugated saw street metal is comprised of a partial thickness of the lead frame strip metal. A lead frame strip with corrugated saw street metal where the corrugated saw street metal is comprised of a half thickness of the lead frame strip metal.
US11024557B2 Semiconductor package structure having vapor chamber thermally connected to a surface of the semiconductor die
A semiconductor package structure includes a package substrate, a semiconductor die, a vapor chamber and a heat dissipating device. The package substrate has a first surface and a second surface opposite to the first surface. The semiconductor die is electrically connected to the first surface of the package substrate. The vapor chamber is thermally connected to a first surface of the semiconductor die. The vapor chamber defines an enclosed chamber for accommodating a first working liquid. The heat dissipating device is thermally connected to the vapor chamber. The heat dissipating device defines a substantially enclosed space for accommodating a second working liquid.
US11024555B2 Semiconductor substrate, semiconductor package, and method for forming the same
The present disclosure provides a semiconductor substrate, including a first patterned conductive layer, a dielectric structure on the first patterned conductive layer, wherein the dielectric structure having a side surface, a second patterned conductive layer on the dielectric structure and extending on the side surface, and a third patterned conductive layer on the second patterned conductive layer and extending on the side surface. The present disclosure provides a semiconductor package including the semiconductor substrate. A method for manufacturing the semiconductor substrate and the semiconductor package is also provided.
US11024548B2 Complementary MOS FETS vertically arranged and including multiple dielectric layers surrounding the MOS FETS
A fin including a bottom portion, a first sacrificial layer disposed over the bottom portion, a first semiconductor layer disposed over the first sacrificial layer, a second sacrificial layer disposed over the first semiconductor layer and a second semiconductor layer disposed over the second sacrificial layer, is formed. The second semiconductor layer protrudes from a first insulating layer. A dummy gate is formed over the second semiconductor layer. A sidewall spacer layer is formed on side faces of the dummy gate. A first dielectric layer is formed over the dummy gate and the sidewall spacer layer. The dummy gate is removed, thereby forming a gate space. The first insulating layer is etched in the gate space, thereby exposing the first semiconductor layer and the first and second sacrificial layers. The first and second sacrificial layers are removed. A gate dielectric layer and a gate electrode layer are formed.
US11024545B2 Semiconductor arrangement and method of manufacture
A method for forming a semiconductor arrangement comprises forming a first fin in a semiconductor layer. A first gate dielectric layer includes a first high-k material is formed over the first fin. A first sacrificial gate electrode is formed over the first fin. A dielectric layer is formed adjacent the first sacrificial gate electrode and over the first fin. The first sacrificial gate electrode is removed to define a first gate cavity in the dielectric layer. A second gate dielectric layer including a second dielectric material different than the first high-k material is formed over the first gate dielectric layer in the first gate cavity. A first gate electrode is formed in the first gate cavity over the second gate dielectric layer.
US11024537B2 Methods and apparatus for hybrid feature metallization
Methods and apparatus for forming an interconnect, including: depositing a first barrier layer upon a top surface of a via and a top surface of a trench; filling the via with a first metal, wherein the first metal completely fills the via and forms a metal layer within the trench; etching the metal layer within the trench to expose dielectric sidewalls of the trench, a top surface of the via, and a dielectric bottom of the trench; depositing a second barrier layer upon the dielectric sidewalls, top surface of the via, and the dielectric bottom of the trench; and filling the trench with a second metal different than the first metal.
US11024532B2 Electrostatic chuck design for cooling-gas light-up prevention
A wafer support structure for use in a chamber used for semiconductor fabrication of wafers is provided. The wafer support structure includes a dielectric block. A first electrode is embedded in a top half of the dielectric block. The first electrode is configured for connection to a direct current (DC) power source. A second electrode is embedded in a bottom half of the dielectric block. A vertical connection is embedded in the dielectric block for electrically coupling the second electrode to the first electrode.
US11024516B2 Display device and method for manufacturing the same
An object is to provide a display device with excellent display characteristics, where a pixel circuit and a driver circuit provided over one substrate are formed using transistors which have different structures corresponding to characteristics of the respective circuits. The driver circuit portion includes a driver circuit transistor in which a gate electrode layer, a source electrode layer, and a drain electrode layer are formed using a metal film, and a channel layer is formed using an oxide semiconductor. The pixel portion includes a pixel transistor in which a gate electrode layer, a source electrode layer, and a drain electrode layer are formed using an oxide conductor, and a semiconductor layer is formed using an oxide semiconductor. The pixel transistor is formed using a light-transmitting material, and thus, a display device with higher aperture ratio can be manufactured.
US11024512B1 Selective etch formulation for silicon oxide
Enhanced compositions and methods are provided for selectively etching silicon wafers, which is particularly useful in the context of silicon wafer manufacturing and processing applications. Optionally, a formulation is provided which selectively etches silicon dioxide in preference to aluminum oxide. Optionally, a formulation and method are provided that is substantially non-aqueous.
US11024510B2 Pattern forming method and method of manufacturing semiconductor device
According to one embodiment, a pattern forming method includes forming an organic layer on a first layer. The organic layer has a first region having a first thickness and a first width, a second region having a second thickness and a second width, and a third region located between the first region and the second region. The third region has a third thickness less than each of the first thickness and the second thickness and a third width. A second layer containing silicon oxide is then formed on a surface of the organic layer in a process chamber of a reactive ion etching device. The third region is then etched in the process chamber using the second layer as a mask.
US11024508B2 Independent control of etching and passivation gas components for highly selective silicon oxide/silicon nitride etching
A method for selective plasma etching of silicon oxide relative to silicon nitride is described. The method includes providing a substrate containing a silicon oxide film and a silicon nitride film, and selectively etching the silicon oxide film relative to the silicon nitride film by: a1) exposing the substrate to a plasma-excited passivation gas containing carbon, sulfur, or both carbon and sulfur, where the plasma-excited passivation gas does not contain fluorine or hydrogen, and b1) exposing the substrate to a plasma-excited etching gas containing a fluorine-containing gas. The method can further include, between a1) and b1), an additional step of a2) exposing the substrate to a plasma-excited additional passivation gas containing a fluorocarbon gas, hydrofluorocarbon gas, a hydrochlorocarbon gas, a hydrochlorofluorocarbon gas, or a hydrocarbon gas, or a combination thereof.
US11024504B2 Semiconductor structure and manufacturing method thereof
A semiconductor device includes a substrate, a gate structure over the substrate, gate spacers on opposite sidewalls of the gate structure, an inhibitor residue over gate structure and between the gate spacers, and source/drain structures on opposite sides of the gate structure. The inhibitor residue lines a sidewall of one of the gate spacers.
US11024502B2 Semiconductor devices and methods for forming semiconductor devices
A method for forming a semiconductor device includes forming a mask layer with a first implantation window on a semiconductor substrate and implanting dopants with a first implantation energy into the semiconductor substrate through the first implantation window to form a first portion of a doping region of the semiconductor device. The mask layer is adapted to form a second implantation window of the mask layer. Further, dopants are implanted with a second implantation energy into the semiconductor substrate through the second implantation window. The second implantation energy differs from the first implantation energy and a lateral dimension of the first implantation window differs from a lateral dimension of the second implantation window.
US11024501B2 Carrier-assisted method for parting crystalline material along laser damage region
A method for removing a portion of a crystalline material (e.g., SiC) substrate includes joining a surface of the substrate to a rigid carrier (e.g., >800 μm thick), with a subsurface laser damage region provided within the substrate at a depth relative to the surface. Adhesive material having a glass transition temperature above 25° C. may bond the substrate to the carrier. The crystalline material is fractured along the subsurface laser damage region to produce a bonded assembly including the carrier and a portion of the crystalline material. Fracturing of the crystalline material may be promoted by (i) application of a mechanical force proximate to at least one carrier edge to impart a bending moment in the carrier; (ii) cooling the carrier when the carrier has a greater coefficient of thermal expansion than the crystalline material; and/or (iii) applying ultrasonic energy to the crystalline material.
US11024497B2 Chemically modified ion mobility separation apparatus and method
An ion mobility spectrometry apparatus and method used to separate ions and select some of the ions using an AC gate; the selected ions are further separated along a drift axis of a drift tube, where the AC gate is controlled using a series of AC voltages and/or frequencies to select different ions for the drift tube.
US11024495B2 Sentinel signal for adaptive retention time in targeted MS methods
A plurality of MRM transitions to be used to monitor a sample are received and divided into two or more contiguous groups. At least one sentinel transition is selected in each group that identifies a next group of the two or more contiguous groups that is to be monitored. A first group of the two or more contiguous groups is placed on a duty cycle list of the tandem mass spectrometer. One or more compounds are separated from the sample and ionized, producing an ion beam. A series of MRM transitions read from the duty cycle list are executed on the ion beam by the tandem mass spectrometer. When at least one sentinel transition of the first group is detected, a next group identified by the sentinel transition is placed on the list.
US11024493B2 Analyzing device, analytical device, analyzing method, and computer program product
An analyzing device includes: a measurement data acquisition unit that acquires measurement data obtained by irradiating a plurality of irradiation positions on a sample with a laser beam and performing mass spectrometry on a sample component corresponding to each irradiation position; and an analysis unit that performs analysis of the measurement data by excluding a set of data corresponding to an excluded irradiation position among the plurality of irradiation positions each having a different irradiation portion from which a portion that has been already irradiated with the laser beam is excluded in an irradiation range irradiated when the laser beam is irradiated to each irradiation position.
US11024491B2 Hybrid mass spectrometer
A data independent acquisition method of mass spectrometry for analyzing a sample within a mass range of interest as it elutes from a chromatography system. The method comprises selecting precursor ions within a mass range of interest to be analyzed, performing at least one MS1 scan of the precursor ions using a first, high-resolution mass analyzer and performing a set of MS2 scans by segmenting the precursor ions into a plurality of precursor mass segments, each precursor mass segment having a mass range of no greater than 5 amu, and for each precursor mass segment fragmenting the precursor ions within that precursor mass segment and performing an MS2 scan of the fragmented ions using a time of flight mass analyzer.
US11024490B2 Magnetron having enhanced target cooling configuration
Embodiments of magnetron assemblies and processing systems incorporating same are provided herein. In some embodiments, a magnetron assembly includes a rotatable magnet assembly coupled to a bottom of the body and having a plurality of magnets spaced apart from each other; and an encapsulating body disposed in a space between the plurality of magnets. In some embodiments, the magnetron assembly further includes a body extending along a central axis of the magnetron assembly and having a coolant feedthrough channel to provide a coolant to an area beneath the body.
US11024487B2 Current switch device including first and second electrodes and first and second grids
A switch device of an embodiment includes a first electrode including a first layer including at least one selected from the group consisting of B, C, Al, Si, and Ga, a second electrode separated from the first electrode, a first grid disposed between the first electrode and the second electrode, and a second grid disposed between the first grid and the second electrode.
US11024479B2 Passive wireless switch circuit and related apparatus
A passive wireless switch circuit and related apparatus are provided. In examples discussed herein, an apparatus includes a smaller number of voltage circuits configured to control a larger number of microelectromechanical systems (MEMS) switches. The voltage circuits passively generate a number of constant voltages based on a number of radio frequency (RF) signals to collectively identify each of the MEMS switches. A decoder circuit decodes the constant voltages to identify a selected MEMS switch and provides a selected constant voltage higher than a defined threshold voltage to close the selected MEMS switch. As such, it may be possible to eliminate active components and/or circuits from the passive wireless switch circuit, thus helping to reduce leakage and power consumption. It may be further possible to reduce conductive traces between the voltage circuits and the MEMS switches, thus helping to reduce routing complexity and footprint of the apparatus.
US11024478B2 Overheating destructive disconnecting method for switch
An overheating destructive disconnecting method for switch, which enables a first elastic force to concurrently apply force to an overheating destructive member and a movable conductive member. Moreover, the force direction causes the movable conductive member to concurrently contact a first conductive member and a second conductive member to form a conductive circuit. A second elastic force acts on the movable conductive member, and the force direction thereof causes the movable conductive member to separate away from the first conductive member or the second conductive member, The overheating destructive member is positioned in a required non-electric transmission path and at a distance from the movable conductive member. When the overheating destructive member is destructed or deformed under a fail temperature condition, the first elastic force is lessened or lost, at which time the second elastic force causes the movable conductive member to change position, thereby breaking the current-carrying circuit.
US11024475B2 Waterproof switch
A sealed switch having a switch body with first and second switch body sections, a switch contact configured to be disposed in a slot in the first switch body section, a switch contact cover configured to cover the slot, and a seal configured to cover the circumference of the second switch body section.
US11024468B2 Method for charging self-charging supercapacitor
A method for charging self-charging supercapacitor includes: providing a self-charging supercapacitor which includes a supercapacitor first electrode, a supercapacitor second electrode, a first electrolyte, and a metal electrode; the metal electrode and the supercapacitor second electrode form an Ohmic contact, the metal electrode is spaced apart from and opposite to the supercapacitor first electrode. Electrically connecting the metal electrode and the supercapacitor first electrode with a second electrolyte.
US11024467B2 Self-charging supercapacitor
A self-charging supercapacitor is provided which includes a supercapacitor first electrode, a supercapacitor second electrode, a first electrolyte, and a metal electrode. The supercapacitor first electrode and the supercapacitor second electrode are parallel to and spaced apart from each other. A part of the metal electrode is Ohmic contacted with a surface of the supercapacitor second electrode, and another part of the metal electrode is disposed opposite to the supercapacitor first electrode.
US11024466B2 Self-charging supercapacitor
A self-charging supercapacitor is provided which includes a supercapacitor first electrode, a supercapacitor second electrode, a first electrolyte, and a metal electrode. The supercapacitor first electrode and the supercapacitor second electrode are parallel to and spaced apart front each other. The metal electrode and the supercapacitor second electrode form an Ohmic contact, the metal electrode is spaced apart from and opposite to the supercapacitor first electrode.
US11024464B2 Hermetically sealed surface mount polymer capacitor
A hermetically sealed polymer capacitor and a method of forming the same are disclosed. The method preferably includes dispensing an amount of conductive paste inside a case and inserting one or more capacitor elements into the conductive paste. The conductive paste may surround sides of the one or more capacitor elements. Optionally, a bushing may be placed on the one or more capacitor elements. The bushing may have one or more holes that allow one or more positive leads coupled to the one or more capacitor elements to pass through. A cover is preferably welded to the opening of the case. The capacitor assembly is preferably dried to evacuate moisture from inside the case. The one or more positive leads are preferably welded to one or more metal tubes of a glass to metal seal (GTMS) in the cover to seal the capacitor assembly.
US11024463B2 Electret sheet
The present invention provides an electret sheet that exhibits excellent piezoelectricity even by light stress. The electret sheet of the invention is characterized by including a charged porous sheet, in which the electret sheet has a compressive elastic modulus of 80 to 300 MPa when compressively deformed at 25° C. and a 50% compression stress of 120 to 300 kPa at 25° C., and thus has the excellent piezoelectricity for light stress and exhibits the excellent piezoelectricity even by light stress (0.5 N or less) caused by a pulse wave or a breathing.
US11024462B2 Ceramic electronic component and method of manufacturing the same and electronic device
A method of manufacturing a ceramic electronic component includes forming a dielectric layer including a plurality of ceramic nanosheets on a first electrode, treating the dielectric layer with an acid, and forming a second electrode on the dielectric layer, a ceramic electronic component, and an electronic device.
US11024460B2 Multilayer ceramic capacitor and method of manufacturing the same
A multilayer ceramic capacitor includes: a ceramic body including dielectric layers and having first and second surfaces opposing each other, third and fourth surfaces connecting the first and second surfaces to each other, and fifth and sixth surfaces connected to the first to fourth surfaces and opposing each other; a plurality of internal electrodes disposed in the ceramic body, each exposed to the first and second surfaces and having one ends exposed to the third or fourth surface; and a first side margin portion and a second side margin portion disposed, respectively, on the first and second surfaces, in which a metal or a metal oxide is disposed in the dielectric layer, and a ratio of a diameter of the metal or the metal oxide to a thickness of the dielectric layer is 0.8 or less.
US11024453B2 Coil device
A coil device includes a bobbin, a core body, a wire, and a plurality of terminals. The bobbin includes a pair of connection side portions and a pair of terminal tables. The pair of connection side portions is arranged near both sides of a winding core of the core body and wound by the wire along with the winding core. The pair of terminal tables is arranged on both ends of the connection side portions and respectively includes the terminal protruding outward in a winding axis of the winding core. The core body includes a pair of flanges arranged on both ends of the core body in the winding axis. Each of the terminal tables includes a flange storage recess configured to contain the flange.
US11024449B2 Multipole elastomeric magnet with magnetic-field shunt
A multipole permanent magnet may be provided with a magnetic-field shunt. The multipole permanent magnet may be formed from compression-molded magnetic particles such as magnetically anisotropic rare-earth particles in an elastomeric polymer. The magnetic-field shunt may be formed from magnetic members in a polymer binder that are separated by gaps to allow the shunt to flex or from magnetic particles in a polymer binder. The magnetic particles in the polymer binder may be ferrite particles or other magnetic particles. The polymer binder may be formed from an elastomeric material and may be integral with the elastomeric polymer of the multipole permanent magnet or separated from the elastomeric polymer of the multipole permanent magnet by a polymer separator layer. Conductive particles may be formed in polymer such as the elastomeric polymer with the magnetic particles. The conductive particles may be configured to form electrical connector contacts and other signal paths.
US11024448B2 Alloy for R-T-B-based rare earth sintered magnet, process of producing alloy for R-T-B-based rare earth sintered magnet, alloy material for R-T-B-based rare earth sintered magnet, R-T-B-based rare earth sintered magnet, process of producing R-T-B-based rare earth sintered magnet, and motor
An alloy for R-T-B-based rare earth sintered magnets which contains R which is a rare earth element; T which is a transition metal essentially containing Fe; a metallic element M containing one or more metals selected from Al, Ga and Cu; B and inevitable impurities, in which R accounts for 13 at % to 15 at %, B accounts for 4.5 at % to 6.2 at %, M accounts for 0.1 at % to 2.4 at %, T accounts for balance, a proportion of Dy in all rare earth elements is in a range of 0 at % to 65 at %, and the following Formula 1 is satisfied, 0.0049Dy+0.34≤B/TRE≤0.0049Dy+0.36  Formula 1 wherein Dy represents a concentration (at %) of a Dy element, B represents a concentration (at %) of a boron element, and TRE represents a concentration (at %) of all the rare earth elements.
US11024444B1 Using ionic liquids to make reconfigurable liquid wires
Disclosed herein are liquid conductive wires and methods for making and using the same. Liquid conductive wires can be used in flexible, reconfigurable, dynamic and transparent electronic devices. Liquid conductive wires can be used in a variety of systems including, but not limited to, soft robotics.
US11024443B2 Fluoropolymer insulated communications cable
A communications cable is provided that includes a pair of twisted pair of wires, each coated with a fluoropolymer insulator. The twisted pair of wires is configured to carry a differential signal, such as a differential data signal and/or a differential power signal. The fluoropolymers are highly effective insulators and significantly reduce both the effects of internal and external electromagnetic interference while maintaining low cable attenuation, even when operating within a temperature range of −40° C. to 150° C.
US11024433B2 Control rod damping system
A damping area or “dash pot” on the upper ends of control rods absorb energy from dropped control rod assemblies without narrowing the diameter of guide tubes. As a result, coolant can freely flow through the guide tubes reducing boiling water issues. The dampening area reduces a separation distance between an outside surface of the control rod and an inside surface of the guide tubes decelerating the control rods when entering a top end of the guide tubes. In another example, the dampening area may be located on a drive shaft. The dampening area may have a larger diameter than an opening in a drive shaft support member that decelerates the drive shaft when dropped by a drive mechanism.
US11024431B2 Smile designer
Various methods and systems for designing a restored smile are provided. One method includes receiving scan data of a patient's teeth, developing a digital model of the patient's teeth via a computing device, where the model represents the patient's teeth based upon the scan data, creating a dental treatment plan to restore one or more teeth from an initial condition to a successive condition, and wherein a final condition of the one or more is based on the one or more teeth having at least one planned additional restorative tooth structure provided therewith.
US11024430B2 Representation of symptom alleviation
Systems and methods are provided for generating dynamic representations of symptoms and symptom alleviation.
US11024427B2 Privacy-compliant analysis of health by transaction data
Health-related data is accessed; as is a database of payment card transaction data. At least a portion of the health-related data is linked to at least a portion of the payment card transaction data to obtain linked data. Statistical analysis is carried out on the linked data, and the results of the statistical analysis are made available to at least one appropriate party. Privacy is protected, for example, via an opt-in approach or through data aggregation.
US11024425B2 Machine learning system for assessing heart valves and surrounding cardiovascular tracts
A machine learning system for evaluating at least one characteristic of a heart valve, an inflow tract, an outflow tract or a combination thereof may include a training mode and a production mode. The training mode may be configured to train a computer and construct a transformation function to predict an unknown anatomical characteristic and/or an unknown physiological characteristic of a heart valve, inflow tract and/or outflow tract, using a known anatomical characteristic and/or a known physiological characteristic the heart valve, inflow tract and/or outflow tract. The production mode may be configured to use the transformation function to predict the unknown anatomical characteristic and/or the unknown physiological characteristic of the heart valve, inflow tract and/or outflow tract, based on the known anatomical characteristic and/or the known physiological characteristic of the heart valve, inflow tract and/or outflow tract.
US11024423B2 Systems and methods for monitoring health metrics
A method for measuring health metrics of a user is provided. A base of an electronic device is attached to the skin of the user. A housing of the electronic device is attached to the base, such that (i) the housing is secured to the base, and (ii) a window of the housing is positioned outside an opening in the base. One or more sensors within the housing generates first physiological data associated with the health metrics of the user through the housing window and the base opening. Second physiological data associated with the health metrics of the user is generated using a set of electrodes positioned outside of the housing. The set of electrodes are coupled to the base, and the set of electrodes facilitate movement of electrical signals between the skin of the user and a sensor printed circuit board within the housing of the electronic device.
US11024420B2 Methods and apparatus for logging information using a medical imaging display system
A method and apparatus for logging information using a medical image display system. In one embodiment, the method comprises accessing a first medical study; displaying one or more images from the first medical study in a first display area of a screen; receiving one or more user inputs related to a user's interactions with the first display area; receiving a user input to add a first selectable entry into a list of one or more entries displayed in a second display area; adding the first selectable entry to the list in response to receiving a user input; and storing the list for future access with the first medical study.
US11024418B2 Systems and methods for intelligent radiology work allocation
An example system to distribute a medical exam to an examiner includes a first interface to display a medical exam identifier associated with a medical exam stored in a patient record database and an examiner availability indicator to be displayed via the first interface. The examiner availability indicator is to be updated via a second interface. The example system includes an exam allocator to automatically allocate the medical exam to the examiner and an assignment tool to be displayed to a user via the first interface and to facilitate assignment of the allocated exam to the examiner. At least one of the exam allocator or the assignment tool is to be communicatively associated with the examiner availability indicator. Upon assignment of the medical exam to the examiner, the medical exam identifier is displayed in an examiner work queue via the first interface, the second interface, and a third interface.
US11024411B2 Method and system for brain activity signal-based treatment and/or control of user devices
A method for characterizing a brain electrical signal comprising forming a temporo-spectral decomposition of the signal to form a plurality of time resolved frequency signal values, associating each instance of the signal value with a predetermined function approximating a neurological signal to form a table of coefficients collectively representative of the brain electrical signal.
US11024409B2 Peristaltic pump
A peristaltic pump having at least first, second, and third stages is provided. The peristaltic pump includes a plunger, inlet and outlet valves, a spring, and an actuator. The plunger actuates toward and away from a tube, the inlet valve is upstream of the plunger, the outlet valve is downstream of the plunger, the spring biases the plunger toward the tube, and the actuator mechanically engages and disengages from the plunger. In the first stage, the inlet valve is opened and the plunger is actuated from the tube, in the second stage, the inlet valve is closed, the plunger is actuated toward the tube, and the actuator is mechanically disengaged from the plunger, and in the third stage, the outlet valve is opened. In the third stage or in a fourth stage, the actuator actuates the plunger toward the tube to discharge fluid downstream past the outlet valve.
US11024408B2 Medical devices and related updating methods and systems
Apparatus are provided for medical devices and related operating systems and methods. An exemplary medical device includes a motor, one or more data storage elements to maintain control information, and a control module coupled to the motor and the one or more data storage elements. The control module is configured to obtain updated control information via a peer-to-peer communication session over a network, store the updated control information in the one or more data storage elements, and thereafter operate the motor based at least in part on the updated control information.
US11024407B2 Device for offloading capped vials useful in system and method for dispensing prescriptions
An offloading unit for an automated pharmaceutical machine that dispenses filled, capped pharmaceutical vials includes at least one offload location; at least one tote to receive the vials at each offload location, the tote assigned for distribution to a remote pharmacy location; at least one sensor to detect the presence or absence of the tote; and at least one sensor to detect a fill level of the vials in the tote.
US11024405B1 Facilitating patient monitoring
A method includes receiving from a health care practitioner input corresponding to creation of a first health care order which includes one or more parameters associated with a health care goal for the patient, one or more parameters associated with one or more rules for communicating notifications regarding the first health care order to the first health care practitioner via the electronic health records application, and instructions for the patient for complying with the first health care order. The method further includes displaying to the patient a patient portal comprising a goals interface which displays information associated with the first health care order for the patient created by the first health care practitioner, and allowing the patient to input readings for the order. The method further includes communicating one or more notifications back to the electronic health records application based on the readings.
US11024400B2 Nonvolatile memory including on-die-termination circuit and storage device including the nonvolatile memory
A nonvolatile memory (NVM) device includes a data pin, a control pin, an on-die termination (ODT) pin, and a plurality of NVM memory chips commonly connected to the data pin and the control pin. A first NVM chip among the NVM chips includes an ODT circuit. The first NVM chip determines one of an ODT write mode and an ODT read mode based on a control signal received through the control pin and an ODT signal received through the ODT pin, uses the ODT circuit to perform an ODT on the data pin during the ODT write mode, and uses the ODT circuit to perform the ODT on the control pin during the ODT read mode.
US11024397B2 Nonvolatile memory device with verification signal to indicate success or failure of programming memory cell and method for operating thereof
A nonvolatile memory device is provided. A nonvolatile memory device comprises a word line, a bit line, a memory cell array including a first memory cell at an intersection region between the word line and the bit line, a word line voltage generating circuitry configured to generate a program voltage, the program voltage to be provided to the word line, a row decoder circuitry configured to receive the program voltage from the word line voltage generating circuitry and configured to provide the program voltage to the word line, a verification circuitry configured to generate a verification signal in response to verifying a success or a failure of programming of the first memory cell, and a control circuitry configured to apply the program voltage to the first memory cell in response to the verification signal, and configured to cut off the program voltage in response to the verification signal.
US11024395B2 Adjustment circuit for partitioned memory block
The present disclosure describes an adjustment circuit that can be used, for example, in a memory system with partitioned memory blocks. The adjustment circuit can include a controller circuit, a timer circuit, and a temperature adaptive reference (TAR) generator. The controller circuit can be configured to output a control signal that indicates a memory type (e.g., code memory or data memory) associated with a partitioned memory block. The timer circuit can be configured to output a timing signal for a read memory operation based on the control signal. And, the TAR generator can be configured to adjust a verify reference current for a verify memory operation based on temperature, where the verify reference current is set based on the control signal.
US11024393B1 Read operation for non-volatile memory with compensation for adjacent wordline
An apparatus comprises a driver circuit, sense circuit, and die controller. The driver circuit supplies a pass voltage to a selected word line and unselected word lines, a sense voltage to an adjacent word line, and a bit line voltage to bit lines coupled to selected and unselected word lines. The sense circuit determines nonconducting and conducting memory cells on the adjacent word line. The die controller then directs the driver circuit to ramp the sense voltage on the adjacent word line to the pass voltage and ramp the pass voltage on the selected word line to ground. The die controller then directs the driver circuit to ramp the bit line voltage for bit lines coupled to nonconducting memory cells to a bit line compensation voltage and directs the sense circuit to read memory cells of the selected word line based on the bit line compensation voltage.
US11024391B1 System and method for estimating uninformed log-likelihood ratio (LLR) for NAND flash memories
A flash memory system may include a flash memory and a circuit for performing operations of the flash memory. The circuit may be configured to estimate slope information of a plurality of threshold voltage samples based on a first read operation on the flash memory with a first reference voltage. The circuit may be configured to generate soft information based on the estimated slope information. The circuit may be configured to decode a result of a second read operation on the flash memory based on the soft information.
US11024387B2 Memory device with compensation for program speed variations due to block oxide thinning
Techniques are provided for optimizing a program operation in a memory device to compensate for program speed variations due to block oxide thinning. In one approach, during a program operation, a program voltage which indicates program speed is acquired from sub-blocks with the highest and lowest program speeds. An initial program voltage for intermediate sub-blocks can be determined based on the acquired program voltages and the positions of the intermediate sub-blocks. The technique can accommodate a loss of one or both acquired program voltages if the programming is interrupted. In another approach, a program voltage which indicates program speed is acquired from one sub-block, and for a later-programmed sub-block, an appropriate offset is located from a table and summed with the acquired program voltage to determine an optimum initial program voltage.
US11024386B2 Semiconductor memory device
According to one embodiment, a semiconductor memory device includes: a first memory cell; a second memory cell; a first word line; a second word line; and a first bit line. The device is configured to execute a first operation, a second operation, and a third operation to write data into the first memory cell. In the first operation, a first voltage is applied to the second word line. In the second operation, after the first operation, a second voltage higher than the first voltage is applied to the second word line. In the third operation, after the second operation, a third voltage higher than the second voltage is applied to the first word line, and a fourth voltage lower than both the second voltage and the third voltage is applied to the second word line.
US11024385B2 Parallel memory operations in multi-bonded memory device
A semiconductor device is disclosed including an integrated memory module. The integrated memory module includes a first semiconductor die comprising first non-volatile memory cells, a second semiconductor die comprising second non-volatile memory cells, and a third semiconductor die comprising control circuitry. The first, the second and the third semiconductor die are bonded together. The control circuitry is configured to control memory operations in the first memory cells in parallel with the second memory cells.
US11024382B2 Fully associative cache management
Methods, systems, and devices for fully associative cache management are described. A memory subsystem may receive an access command for storing a first data word in a storage component associated with an address space. The memory subsystem may include a fully associative cache for storing the data words associated with the storage component. The memory subsystem may determine an address within the cache to store the first data word. For example, the memory subsystem may determine an address of the cache indicated by an address pointer (e.g., based on the order of the addresses) and determine a quantity of accesses associated with the data word stored in that cache address. Based on the indicated cache address and the quantity of accesses, the memory subsystem may store the first data word in the indicated cache address or a second cache address sequential to the indicated cache address.
US11024376B2 Memory apparatus and method of controlling memory apparatus
A memory apparatus includes a memory cell disposed at an intersection of a first wiring line and a second wiring line, and including a variable resistor and a selector, the variable resistor having a resistance state that changes to a first resistance state and a second resistance state, and a drive circuit that writes data to the memory cell by changing the variable resistor from the first resistance state to the second resistance state, and erases the data stored in the memory cell by changing the variable resistor from the second resistance state to the first resistance state. When erasing the data, the drive circuit changing in a stepwise manner a voltage applied to the memory cell, and changing in a stepwise manner a current limit value that limits a magnitude of a current flowing through the memory cell.
US11024373B2 Voltage-mode bit line precharge for random-access memory cells
Circuits and methods are disclosed for voltage-mode bit line precharge for random-access memory cells. A circuit includes an array of random access memory cells; a low-impedance voltage source configured to provide a precharge voltage; and a control circuit configured to precharge a bit line of one of the random access memory cells to the precharge voltage using the low-impedance voltage source prior to reading the one of the random access memory cells.
US11024362B2 High capacity memory system using standard controller component
The embodiments described herein describe technologies for using the memory modules in different modes of operation, such as in a standard multi-drop mode or as in a dynamic point-to-point (DPP) mode (also referred to herein as an enhanced mode). The memory modules can also be inserted in the sockets of the memory system in different configurations.
US11024361B2 Coincident memory bank access via cross connected shared bank resources
Systems, methods, and computer programs are disclosed for providing coincident memory bank access. One embodiment is a memory device comprising a first bank, a second bank, a first bank resource, and a second bank resource. The first bank has a first set of bitlines for accessing a first set of rows in a first memory cell array. The second bank has a second set of bitlines for accessing a second set of rows in a second memory cell array. The first bank resource and the second bank resource are selectively connected to the first set of bitlines or the second set of bitlines via a cross-connect switch.
US11024358B1 Differential compute-in-memory bitcell
A compute-in-memory bitcell is provided that includes a pair of cross-coupled inverter for storing a stored bit. The compute-in-memory bitcell includes a logic gate for multiplying the stored bit with an input vector bit. An output node for the logic gate connects to a second plate of a positive capacitor. A first plate of the positive capacitor connects to a positive read bit line. An inverter inverts a voltage of the second plate of the positive capacitor to drive a first plate of a negative capacitor having a second plate connected to a negative read bit line.
US11024352B2 Memory system for access concentration decrease management and access concentration decrease method
A spatial disturbance that occurs when an access is concentrated in a specific memory area in a volatile semiconductor memory like DRAM is properly solved by a memory controller. The memory controller includes a concentration access detection part generating a concentration access detection signal when an address for accessing a specific memory area among memory areas of volatile semiconductor memory is concentratedly received. In the case that the concentration access detection signal is generated, the memory controller includes a controller for easing or preventing corruption of data which memory cells of the specific memory area and/or memory cells of memory areas adjacent to the specific memory area hold.
US11024351B1 Memory device and operating method for controlling non-volatile memory
A memory device and an operating method for controlling a non-volatile memory are provided. The non-volatile memory includes segments. Each of the segments includes memory cells. The operating method includes the following steps. A programming operation is performed multiple times on the memory cells in sequence according to increment commands, a segment order, and a memory cell order. When receiving a read command, a read operation is performed multiple times on the memory cells according to the segment order and the memory cell order until a last programmed memory cell is learned. According to an address of the last programmed memory cell, a replay-protected monotonic count value associated with a number of the increment commands is calculated.
US11024347B2 Multiple sense amplifier and data path-based pseudo dual port SRAM
A memory device includes a memory array of memory cells, wordlines and bitlines connected to the memory cells, a first read multiplexor and a second read multiplexor connected to the bitlines, a first sense amplifier connected to the first read multiplexor, a second sense amplifier connected to the second read multiplexor, a first data path connected to the first sense amplifier, and a second data path connected to the second sense amplifier. Each of the memory cells is connected to only one pair of the bitlines and only one of the wordlines. The first read multiplexor is adapted to connect the first sense amplifier to the bitlines during a first portion of a clock cycle and the second read multiplexor is adapted to connect the second sense amplifier to the bitlines during a second portion of a clock cycle that is different from the first portion of the clock cycle.
US11024346B2 Semiconductor circuit, driving method, and electronic device with less disturbance
A semiconductor circuit includes a first circuit to apply an inverted voltage of a voltage at a first node to a second node, a second circuit to apply an inverted voltage of a voltage at the second node to the first node, a first transistor that includes a gate, a drain, and a source, and stores a threshold state, a second transistor that couples the first node to a first terminal by being turned on, a third transistor that couples a first predetermined node to the gate of the first transistor, and a driving section that controls operations of the second transistor and the third transistor, and applies a control voltage to a second terminal. The first terminal is one of the drain or the source of the first transistor. The second terminal is another of the drain or the source of the first transistor.
US11024345B2 Power management integrated circuit load switch driver with dynamic biasing
Disclosed is an improved load switch driver for Power Management Integrated Circuit (PMIC) devices. In one embodiment, a PMIC is disclosed comprising a gate driver, the gate driver connected to the gate of a switch; an operation frequency generator connected to the gate driver and configured to supply a periodic voltage to the gate driver; and a voltage sensor, the voltage sensor connected to the operation frequency generator and the source of the switch, the voltage sensor configured to monitor a drain-source voltage of the switch and lower the frequency of the operation frequency generator to a second frequency in response to detecting a collapse of the drain-source voltage.
US11024334B2 High density magnetic recording medium for heat-assisted magnetic storage apparatus
A magnetic recording medium includes a substrate, an underlayer, and a magnetic layer that are arranged in this order. The magnetic layer has a granular structure including magnetic grains having a L10 crystal structure, and grain boundary parts having a volume fraction in a range of 25 volume % to 50 volume %. The magnetic grains have a c-axis orientation with respect to the substrate. The grain boundary parts include a material having a lattice constant in a range of 0.30 nm to 0.36 nm, or in a range of 0.60 nm to 0.72 nm.
US11024328B2 Generating a synopsis of a meeting
The systems and techniques disclosed here feature a device including an audio analyzer connected to microphone(s) monitoring a conversation between one or more individuals. The audio analyzer can identify auditory expressions from audio captured by the microphone, where the auditory expressions can include linguistic expressions and nonlinguistic expressions. The audio analyzer can analyze the linguistic expressions to identify a topic and a time period when the topic was discussed. A video analyzer can be connected to camera(s) monitoring the conversation. The video analyzer can identify non-auditory expressions by the individuals from video captured by the camera. A sentiment analyzer can analyze auditory expressions during the time period when the topic was discussed and non-auditory expressions during the time period when the topic was discussed to determine sentiments to the topic. A processor can analyze the determined sentiments to the topic to determine a group sentiment to the topic.
US11024326B2 Interest determination system, interest determination method, and storage medium
An interest determination system includes a data acquisition unit configured to acquire a first data group indicating a feature of each word contained in user's dialog information; a first learning unit configured to learn by using a first input and output values, the first input value being set to a data group that associates the first data group with a second data group indicating a feature of a predetermined word, the first output value being set to information indicating whether there is a user's interest; and a determination unit configured to, when a data group that associates a third data group indicating a feature of a word to be determined with the first data group has been input to the first learning unit, determine whether there is a user's interest in the word to be determined, based on an output value output from the first learning unit.
US11024324B2 Methods and devices for RNN-based noise reduction in real-time conferences
Disclosed herein is a method for RNN-based noise reduction in a real-time conference, comprising: performing frame-and-window for a speech signal to obtain a logarithmic spectrum of the speech signal, and placing the logarithmic spectrum into the RNN model to determine a noise reduction suppression coefficient, and then obtaining the denoised speech signal by applying the noise reduction suppression coefficient to the logarithmic spectrum of the original signal, thereby achieving utilization of the RNN noise reduction method in real-time conferences. In the present disclosure, when inputting the RNN model for estimation, only the logarithmic spectrum of the current frame needs to be inputted. The RNN model of the present disclosure has few requirements on inputted information, without performing huge preprocessing on the received speech signal, which in turn reduces computation burden, increases response speed, and enhances real-time performance.
US11024321B2 Speech coding using auto-regressive generative neural networks
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for coding speech using neural networks. One of the methods includes obtaining a bitstream of parametric coder parameters characterizing spoken speech; generating, from the parametric coder parameters, a conditioning sequence; generating a reconstruction of the spoken speech that includes a respective speech sample at each of a plurality of decoder time steps, comprising, at each decoder time step: processing a current reconstruction sequence using an auto-regressive generative neural network, wherein the auto-regressive generative neural network is configured to process the current reconstruction to compute a score distribution over possible speech sample values, and wherein the processing comprises conditioning the auto-regressive generative neural network on at least a portion of the conditioning sequence; and sampling a speech sample from the possible speech sample values.
US11024319B2 Encoding method, decoding method, encoder, decoder, program, and recording medium
In encoding, a frequency-domain sample sequence derived from an acoustic signal is divided by a weighted envelope and is then divided by a gain, the result obtained is quantized, and each sample is variable-length encoded. The error between the sample before quantization and the sample after quantization is quantized with information saved in this variable-length encoding. This quantization is performed under a rule that specifies, according to the number of saved bits, samples whose errors are to be quantized. In decoding, variable-length codes in an input sequence of codes are decoded to obtain a frequency-domain sample sequence; an error signal is further decoded under a rule that depends on the number of bits of the variable-length codes; and from the obtained sample sequence, the original sample sequence is obtained according to supplementary information.
US11024318B2 Speaker verification
A method of speaker verification comprises: comparing a test input against a model of a user's speech obtained during a process of enrolling the user; obtaining a first score from comparing the test input against the model of the user's speech; comparing the test input against a first plurality of models of speech obtained from a first plurality of other speakers respectively; obtaining a plurality of cohort scores from comparing the test input against the plurality of models of speech obtained from a plurality of other speakers; obtaining statistics describing the plurality of cohort scores; modifying said statistics to obtain adjusted statistics; normalising the first score using the adjusted statistics to obtain a normalised score; and using the normalised score for speaker verification.
US11024317B2 Microphone authentication
This application relates to microphone authentication apparatus for verifying whether or not an audio signal originated at a microphone (101, 102). The microphone authentication apparatus (300) has a comparison block (301) configured to receive a first signal (A*) indicative of one or more spectral parameters of at least part of an audio signal to be verified, and compare the one or more spectral parameters to one or more predetermined characteristic microphone parameters relating to a characteristic resonance associated with an acoustic port of a microphone. The first signal (A*) may be an audio signal (A) and the microphone authentication apparatus may have a feature extract module (303) for determining the spectral parameters. Based on the comparison determination block (304) may whether the audio signal originated from a microphone and may send a verification signal (VMIC) to a voice biometric module 111.
US11024316B1 Systems and methods for capturing, processing, and rendering one or more context-aware moment-associating elements
Computer-implemented method and system for receiving and processing one or more moment-associating elements. For example, the computer-implemented method includes receiving the one or more moment-associating elements, transforming the one or more moment-associating elements into one or more pieces of moment-associating information, and transmitting at least one piece of the one or more pieces of moment-associating information. The transforming the one or more moment-associating elements into one or more pieces of moment-associating information includes segmenting the one or more moment-associating elements into a plurality of moment-associating segments, assigning a segment speaker for each segment of the plurality of moment-associating segments, transcribing the plurality of moment-associating segments into a plurality of transcribed segments, and generating the one or more pieces of moment-associating information based on at least the plurality of transcribed segments and the segment speaker assigned for each segment of the plurality of moment-associating segments.
US11024307B2 Method and apparatus to provide comprehensive smart assistant services
An apparatus supports smart assistant services with a plurality of smart service providers. The apparatus includes an audio device that receives a speech signal having a user utterance, captures the user utterance when the user utterance includes a user wake word, and sends the captured utterance to a backend computing device. The backend computing device replaces the user wake word with specific wake words associated with different smart service providers. The processed utterances are then sent to selected smart service providers. The backend computing device subsequently constructs feedback to the user utterance based on voice responses from the different smart service providers. The backend computing device then passes a digital representation of the feedback to the audio device, and the audio device converts the digital representation to an audio reply to the user utterance.
US11024306B2 Activation of remote devices in a networked system
The present disclosure is generally directed to the generation of voice-activated data flows in interconnected network. The voice-activated data flows can include input audio signals that include a request and are detected at a client device. The client device can transmit the input audio signal to a data processing system, where the input audio signal can be parsed and passed to the data processing system of a service provider to fulfill the request in the input audio signal. The present solution is configured to conserve network resources by reducing the number of network transmissions needed to fulfill a request.
US11024305B2 Systems and methods for using image searching with voice recognition commands
Embodiments described herein include systems and methods for using image searching with voice recognition commands. Embodiments of a method may include providing a user interface via a target application and receiving a user selection of an area on the user interface by a user, the area including a search image. Embodiments may also include receiving an associated voice command and associating, by the computing device, the associated voice command with the search image.
US11024304B1 Virtual assistant companion devices and uses thereof
In some aspects, disclosed herein is a device that stores one or more pre-recorded or dynamically generated voice commands that are capable of activating a virtual assistant via a voice-based user interface and causing the virtual assistant to perform a specific task. The device may be activated manually, e.g., by pushing a button. In some aspects, the device relieves a user of a virtual assistant of the need to speak a specific command in order to cause a virtual assistant to perform a specific task.
US11024300B2 Electronic device and control method therefor
Provided are an electronic device and a control method. The electronic device comprises: a storage unit for storing a user-based dictionary; an input unit for receiving an input sentence including a user-specific word and at least one word learned by a neural network-based language model; and a processor for determining a concept category of the user-specific word on the basis of semantic information of the input sentence, adding the user-specific word to the user-based dictionary to perform update, and when text corresponding to semantic information of the at least one learned word is input, providing the user-specific word as an autocomplete recommendation word which can be input subsequent to the text.
US11024296B2 Systems and methods for conversations with devices about media using interruptions and changes of subjects
Systems and methods are described herein for providing media guidance. Control circuitry may receive a first voice input and access a database of topics to identify a first topic associated with the first voice input. A user interface may generate a first response to the first voice input, and subsequent to generating the first response, the control circuitry may receive a second voice input. The control circuitry may determine a match between the second voice input and an interruption input such as a period of silence or a keyword or a phrase, such as “Ahh,”, “Umm,”, or “Hmm.” The user interface may generate a second response that is associated with a second topic related to the first topic. By interrupting the conversation and changing the subject from time to time, media guidance systems can appear to be more intelligent and human.
US11024295B2 Filtering data in an audio stream
Disclosed herein is a system, method, and computer program product for automatic blocking of audible, sensitive data. Incoming audio is converted into text and analyzed for sensitive information. Based on the detection of sensitive information from a source, a recipient is blocked from receiving the audible sensitive information.
US11024291B2 Real-time class recognition for an audio stream
In an embodiment, the disclosed technologies include automatically recognizing speech content of an audio stream that may contain multiple different classes of speech content, by receiving, by an audio capture device, an audio stream; outputting, by one or more classifiers, in response to an inputting to the one or more classifiers of digital data that has been extracted from the audio stream, score data; where a score of the score data indicates a likelihood that a particular time segment of the audio stream contains speech of a particular class; where the one or more classifiers use one or more machine-learned models that have been trained to recognize audio of one or more particular classes to determine the score data; using a sliding time window process, selecting particular scores from the score data; using the selected particular scores, determining and outputting one or more decisions as to whether one or more particular time segments of the audio stream contain speech of one or more particular classes; where the one or more decisions are outputted within a real-time time interval of the receipt of the audio stream; where the one or more decisions are used by downstream processing of the audio stream to control any one or more of the following: labeling the audio stream, segmenting the audio stream, diarizing the audio stream.
US11024289B2 Cognitive recommendation engine facilitating interaction between entities
A computer-implemented method is provided for facilitating an interaction between a first and second entity. The method includes instructing, by a cognitive recommendation engine, a communication aspect of the interaction between the first entity and the second entity. The instructing includes obtaining, by the cognitive recommendation engine, interaction preference data of the first entity related to the communication aspect of the interaction, and based on the interaction preference data, determining by the cognitive recommendation engine, an instruction recommendation. The instruction recommendation facilitates, from the first entity's view, the interaction between the first and second entities. Further, the instructing includes providing by the cognitive recommendation engine the instruction recommendation to the second entity for use by the second entity during the interaction with the first entity.
US11024284B2 Dynamic sound adjustment based on noise floor estimate
The technology described in this document can be embodied in a method that includes receiving a plurality of representations of the signal corresponding to samples of the signal within a frame of predetermined time duration, and estimating a power spectral density (PSD) for each of a plurality of frequency bins. The PSD for a particular frequency bin is estimated based on a smoothing parameter calculated from a noise estimate for the particular frequency bin as obtained from samples corresponding to a preceding frame. The method also includes generating, based on the PSD for each of the plurality of frequency bins, an estimate of the steady-state noise floor, and computing a measure of spectral flatness associated with the samples within the frame. The method also includes determining that the measure of spectral flatness satisfies a threshold condition, and in response, computing an updated estimate of the steady-state noise floor.
US11024277B2 Spray applied sound barrier compositions over absorption materials
An acoustic barrier includes a sound absorption material; a coating of a cured aqueous composition, the aqueous composition including an aqueous dispersion of a co-polymer comprising of monomers of two or more of an acrylate, a cyano-substituted acrylate, or styrenic; and an acrylic dispersion.
US11024269B2 Modular electric guitar system
A reconfigurable electronic musical instrument includes physically separate removable and replaceable pickup and control modules facilitating rapid changes to instrument functionality. Pickup modules may contain one or more electric pickups with different response characteristics, and different control modules may be used with the different pickup modules for a nearly unlimited range of tonal variations. Pickup modules are removably received within a back cavity of the body, and control modules are coupled to the side of the body forming a portion of the instrument's peripheral profile, with front and back surfaces of the modules being flush with the front and back surfaces of the body. Self-aligning connectors on the pickup and control modules automatically establish reliable electrical signal paths upon assembly. The system may be used to configure an electric guitar, bass, 12-string, extended range, multiscale, or any other type of fretted or fretless electric stringed instrument.
US11024264B2 Controlling field of view
The disclosure relates to a method and an apparatus for controlling a field of view of an augmented reality (AR) device. The method includes receiving, by an AR device, an instruction for starting a target application; determining, by the AR device, a preset field of view corresponding to the target application in response to receiving the instruction for starting the target application; and adjusting, by the AR device, a current field of view based on the preset field of view.
US11024263B2 Method and apparatus for adjusting augmented reality content
Methods and devices providing augmented reality (AR) content. The method includes monitoring viewing activity of a user with respect to one or more of objects, determining, based on the viewing activity of the user, a viewing time of AR content associated with a next appearing object from among the one or more of objects, determining a size of the AR content associated with the next appearing object based on the viewing activity of the user, and displaying the AR content of the next appearing object based on the size of the AR content.
US11024257B2 Android platform based display device and image display method thereof
An image display method of an Android platform based display device includes: monitoring the state of a mouse coupled to the display device to acquire a corresponding mouse event; creating a mouse cursor layer according to the acquired mouse event, and reporting a processing request of the mouse cursor layer to an upper level; and having a processor of the display device enable an auxiliary processing thread in response to the processing request of the mouse cursor layer to process the processing request of the mouse cursor layer so as to display a corresponding mouse cursor on a display screen of the display device. The image display method and the display method of the present invention effectively increase the response speed for a mouse cursor event, preventing lagging in displaying a mouse cursor and enhancing user experience.
US11024255B2 Method and apparatus for color calibration for reduced motion-induced color breakup
A display panel is calibrated to a target white point. A maximum luminance value of the display panel is attenuated from a first luminance value associated with the target white point to a second luminance value based on an attenuation factor. The second luminance value is equal to or lower than the first luminance value. The display panel is re-calibrated based on a chromaticity of the target white point and the second luminance value to generate calibration data. The calibration data is flashed into memory associated with the display panel. During operation, the white point of the panel may be shifted from the target to a chromatically imbalanced (e.g., reddish) white point that may cause motion-induced color trail or color breakup artifacts. The attenuated second luminance value ensures the motion-induced color trail or color breakup artifacts are adequately masked when the panel is driven with the chromatically imbalanced white point.
US11024250B2 Liquid crystal display panel and electronic device having the same
A liquid crystal display device includes a liquid crystal display panel including a plurality of pixels, a voltage generator generating a gate on voltage and a gate off voltage, a gate driver generating a gate signal provided to the pixel using the gate on voltage and the gate off voltage, and providing the gate signal to the pixels, a data driver providing a data signal to the pixels, and a timing controller generating control signals that control the gate driver and the data driver. Each of the pixels includes a red sub-pixel, a green sub-pixel, and a blue sub-pixel. A voltage level of the gate off voltage provided to the red sub-pixel, a voltage level of the gate off voltage provided to the green sub-pixel, and a voltage level of the gate off voltage provided to the blue sub-pixel are different from one another.
US11024246B2 Display apparatus and method for driving display panel with scanning line clock signal or scanning line signal correcting unit
A display apparatus is disclosed. The display apparatus according to one embodiment comprises: a display panel comprising a plurality of pixels arranged in a matrix, a plurality of scanning lines, and a plurality of data lines; a timing control unit to generate a scanning line clock signal in which a level transition is repeated; a plurality of scanning line drive units to successively output a scanning line signal based on the scanning line clock signal to the scanning lines; and a signal correcting unit to correct either one of the scanning line clock signal and the scanning line signal such that time differences between a timing of one level transition of the scanning line clock signal and a timing of a level transition of the scanning line signal based on the one level transition substantially match among the scanning line signals output by respective scanning line drive units.
US11024245B2 Gate driver and display device using the same
A gate driver and a display device using the same are disclosed. The gate driver includes a plurality of stages connected in a cascade connection manner, and each of the stages include a clock input configured to receive a shift clock signal, a first output terminal, and a second output terminal. Each of the stages generates a first output voltage that is transmitted to another stage through the first output terminal and a second output voltage that is supplied to a gate line of a display panel through the second output terminal. Each of the stages includes a first diode connected between the clock input and the first output terminal.
US11024244B2 Display device and driving method thereof
A display device includes a display panel, a first drive circuit, a second drive circuit, a plurality of timing control circuits, and a signal transmission circuit. The first timing control circuit and the second timing control circuit respectively transmit a plurality of data signals to the first drive circuit according to the obtained plurality of display data, and the first drive circuit respectively controls potentials of the first data line group and the second data line group according to the plurality of data signals.
US11024243B2 Electronic device display with charge accumulation tracker
An electronic device may generate content that is to be displayed on a display. The display may have an array of liquid crystal display pixels for displaying image frames of the content. The image frames may be displayed with positive and negative polarities to help reduce charge accumulation effects. A charge accumulation tracker may analyze the image frames to determine when there is a risk of excess charge accumulation. The charge accumulation tracker may analyze information on gray levels, frame duration, and frame polarity. The charge accumulation tracker may compute a charge accumulation metric for entire image frames or may process subregions of each frame separately. When subregions are processed separately, each subregion may be individually monitored for a risk of excess charge accumulation.
US11024239B2 Liquid crystal display
The present disclosure relates to a liquid crystal display including a liquid crystal panel. The liquid crystal panel includes a plurality of photodetectors, a plurality of first sub-pixels and a plurality of second sub-pixels respectively corresponding to the photodetectors. Each of the photodetectors partially overlaps with an opening area of the corresponding first sub-pixel. The liquid crystal display further includes a backlight module facing toward the liquid crystal panel having a first light emission section and a second light emission section. The first light emission section faces toward the first sub-pixels, and the second light emission section faces toward the second sub-pixels. A light emission brightness of the first light emission section is greater than the light emission brightness of the second light emission section.
US11024237B2 Pixel and organic light emitting display device including the same
A pixel includes an organic light emitting diode including an anode electrode and a cathode electrode; a driving transistor including an input electrode connected to a first node (FN), a control electrode connected to a second node, and an output electrode connected to a third node; a switching transistor to apply a data signal to the FN in response to a scan signal in a second period; a first initialization transistor to apply a first initialization voltage to the second node in response to an initialization control signal in a first period (FP); a second initialization transistor to apply a second initialization voltage having a voltage level different from the first initialization voltage to the anode electrode in response to the initialization control signal in the FP; and an on-bias transistor to apply a first driving voltage to the FN in response to an on-bias control signal in the FP.
US11024231B2 Pixel driving circuit, pixel driving method and display device
A pixel driving circuit is provided. The pixel driving circuit includes an initialization circuit, a driving circuit, and a first light-emitting control circuit. A first terminal of the driving circuit is coupled to a power voltage terminal, a second terminal of the driving circuit is coupled to a light-emitting element via the first light-emitting control circuit. The initialization circuit is configured to write an initialization voltage to a control terminal of the driving circuit under control of an initialization control signal input from an initialization control line, so that the driving circuit brings a connection between the first and second terminals into a conducting state under control of the control terminal. The first light-emitting control circuit is configured to bring a connection between the second terminal and the light-emitting element into a conducting state under control of a first light-emitting control signal input from a first light-emitting control line.
US11024227B2 Pixel and organic light emitting display device having the pixel
A pixel includes a plurality of transistors, a storage capacitor, and an organic light emitting diode. A first transistor controls the amount of current from a first driving power source to the organic light emitting diode based on a data voltage. A second transistor is connected to a data line and is turned on based on a scan signal. A third transistor coupled to the first transistor and is turned on based on the scan signal. A first stabilizing transistor is coupled to the third transistor or between the first and third transistors and is turned off when the third transistor is turned off.
US11024225B2 Display substrate, method for manufacturing the same, display panel and display apparatus
The present disclosure provides a display substrate and a method for manufacturing the same, a display panel and a display apparatus. The display substrate includes: a light transmissive base substrate and a pixel unit, the pixel unit includes: a first light emitting structure and a second light emitting structure that are arranged in sequence along a direction distal from the base substrate; the first light emitting structure is configured to emit light towards a direction proximal to the base substrate, and the second light emitting structure is configured to emit light towards a direction distal from the base substrate; an orthographic projection region of the first light emitting structure on the base substrate at least partially overlaps an orthographic projection region of the second light emitting structure on the base substrate. The display panel according to the present disclosure can implement double-face display, and achieves a high resolution.
US11024224B2 Information handling system flexible display operating condition monitoring and management
A portable information handling system folds a flexible display over a hinge and selectively adapts operating conditions to maintain constraints associated with folding the flexible display. Operating conditions are monitored and stored, then analyzed to adapt the constraints based upon system usage, such as historical temperature changes, a number of display folds, a number of display touches, and an amount of touch pressure.
US11024216B2 Display substrate and display device including the same
A display substrate and a display device including the display substrate are disclosed. In one aspect, the display substrate includes a plurality of pixels formed in a substantially circular pixel area and a driving circuit formed in a peripheral area surrounding the pixel area and configured to drive the pixels. A boundary is formed between the pixel area and the peripheral area, and the boundary is substantially concentric with respect to an arc defining the substantially circular pixel area. The driving circuit comprises a conductive pattern having a first side which extends in a peripheral direction crossing the boundary.
US11024212B2 System, apparatus and method for dynamically adjusting a video presentation based upon age
A system, method and apparatus are set forth which adjusts one or more of the brightness, vibrancy and color shift of displayed content based upon the at least approximate age of the viewer. At a display (15) the user's age is at least approximated by accessing an established user data file (835, 837) containing age determining data and/or capturing a facial image (804) of the user and processing the same to determine at least the approximate age of the user. Based upon the age determination the brightness, vibrancy and/or color shift may be adjusted to account for the effects of the aging of the human eye. User overrides (900, 902, 904) may be provided for the user to alter or turn off the adjustments. Adjustment of the brightness, vibrancy and/or color shift may also take into account ambient light conditions.
US11024201B2 Label for wet applications
A label for a bottle where the label is comprised of a laminate where an outer layer (3) is a material susceptible to losing opaqueness when made wet, and an inner layer (5) behind this first layer which is a material that is opaque, and such that it will maintain such opaqueness when wet.
US11024197B2 Robotics and computing learning platform with multi-level processing architecture
A computing and robotics learning platform includes a component ecosystem with gears, pucks, side plates and connectors configured to support the integration of globally available materials, such as rubber bands, pencils and popsicle sticks is described herein. Certain embodiments according to this disclosure include a platform device comprising a multi-layer processing structure capable of implementing student programs written in beginner or high-level programming languages without latency or performance degradation from processing tasks associated with low-level system functions, such as motor encoding.
US11024193B1 Interactive driver test administration systems
Interactive driver test administration systems include a vehicle actuating mechanism and an instruction vehicle movable on a vehicle travel surface and operatively engaged by the vehicle actuating mechanism for travel of the instruction vehicle on the vehicle travel surface. The instruction vehicle may include a vehicle chassis having vehicle wheels, a windshield on the vehicle chassis, driver inputs in the vehicle chassis and a central processing unit interfacing with the windshield and the driver inputs. The central processing unit may be configured to present and operate a virtual windshield screen in a selected one of a question-and-answer driver testing mode and a practical driver testing mode on the windshield. The central processing unit may be configured to operate the instruction vehicle via the vehicle actuating mechanism responsive to input from the driver inputs in the vehicle chassis. An answer selecting system may interface with the central processing unit.
US11024185B2 Apparatus and method for assisting flight crew during an approach to an airport with restrictions for non-standard conditions
A method for assisting pilots during an approach to an airport with a cold temperature restriction which includes: programming on a computing device, at least one processor to implement an algorithm of an app to automatically detect a temperature restriction of a particular airport with the cold temperature restriction and to calculate a cold temperature compensation based on data from published notices to airman (NOTAMs) and to generate data of a corrected altitude of the aircraft during an approach to the cold temperature restricted airport based on a first component of sensor data contributed from the current flight approach and based on a second component of data of NOTAMs; receiving sensor data to the at least one processor deployed on the aircraft; an associated memory for acquiring the published data; and executing an algorithm to calculate a corrected cold temperature altitude when approaching the airport with the cold weather restriction.
US11024179B1 Directional bias for traffic control in sortation center
A traffic control system that controls mobile drive unit traffic within a facility by handling requests to traverse intersections based on a priority based in part on an order in which requests are received. For intersections with a directional bias, higher priority is given to requests having a direction of travel that aligns with the directional bias.
US11024169B2 Methods and systems for utilizing vehicles to investigate events
Embodiments for utilizing vehicles to investigate events are provided. Spatiotemporal information is received from each of a plurality of vehicles. Each of the plurality of vehicles includes an onboard sensor. Information associated with an event is received. At least some of the plurality of vehicles are selected based on the information associated with the event and the spatiotemporal information from each of a plurality of vehicles. A request is caused to be transmitted to each of the selected at least some of the plurality of vehicles for data detected by the respective onboard sensor.
US11024164B2 Traffic information processing method and related device
The method includes: obtaining, by a first TCU, a traffic application type and first traffic information of a traffic target object; determining, by the first TCU, an interaction coverage area based on the traffic application type and the first traffic information of the traffic target object; determining, by the first TCU, a first area based on the interaction coverage area and a management area of the first TCU; determining, by the first TCU, a traffic participant object in the first area; and sending, by the first TCU, the first traffic information of the traffic target object to the traffic participant object; or receiving, by the first TCU, second traffic information sent by the traffic participant object, and sending the second traffic information to the traffic target object, so as to determine an interaction coverage area, and further accurately determine a traffic participant object in the interaction coverage area.
US11024162B2 Traffic management system
A traffic management system that manages policy agreements between operators and visual indicator devices receives first sensor data from a physical environment. The traffic management system computationally processes the first sensor data to identify a first visual indication in the sensor data and determines that the first visual indication is associated with first policy agreement. The traffic management system then determines, based on the first sensor data, that a first visual indicator system that provided the first visual indication is violating a first policy included in the first policy agreement and, in response, provides a policy violation notification that the first visual indicator system is violating the first policy.
US11024157B1 Networked vehicle control systems to facilitate situational awareness of vehicles
A system and method are provided for improving vehicle awareness and safety by generating and transmitting alerts in response to detecting a hazard in the environment omnidirectional to a vehicle awareness system. Omnidirectional environment data, representing kinematic information pertaining to one or more physically detectable elements omnidirectional to the primary vehicle, is acquired by one or more sensors communicatively coupled to ta vehicle. The system analyzes the omnidirectional environment data to detect if one or more hazards in the omnidirectional environment data, representing a change in the kinetic behavior of the one or more physically detectable elements omnidirectional to the vehicle awareness system, has occurred. When the system detects one or more hazards in the omnidirectional environment data, the system generates and transmits an alert to vehicles, vehicle operators, mobile devices, or pedestrians at risk from the hazard.
US11024154B1 Self-testing fire sensing device
Devices, methods, and systems for a self-testing fire sensing device are described herein. One device includes an adjustable particle generator and a variable airflow generator configured to generate an aerosol density level, an optical scatter chamber configured to measure a rate at which the aerosol density level decreases after the aerosol density level has been generated, and a controller configured to compare the measured rate at which the aerosol density level decreases with a baseline rate, and determine whether the self-testing fire sensing device requires maintenance based on the comparison of the measured rate at which the aerosol density level decreases and the baseline rate.
US11024149B2 User action triggered reminder message transmission
The present invention discloses a method to deliver a reminder message. The method includes a step of triggering a delivery of the reminder message upon detecting or sensing a reminder message required event-or-activity to prevent a person from forgetting or losing a person item. In an exemplary embodiment, the step of sensing the reminder message required event-or-activity includes a step of detecting or sensing an activity when the person preparing to leave a place for a next destination.
US11024145B2 System and method for identifying vaping and bullying
A sensor system for identifying vaping, other smoking activities, and bullying at a site includes an air quality sensor configured to detect air quality, a sound detector configured to detect sounds, and a network interface configured to transmit a signal indicating abnormality matching signature of vaping, other smoking activity, or sound of bullying. Vaping or another smoking activity is identified based on the detected air quality, and bullying is identified based on the detected sound.
US11024142B2 Event detector for issuing a notification responsive to occurrence of an event
A system for determining the occurrence of an event and for issuing notifications responsive the occurrence of the event. The system has a first component for storing reference parameters for use in determining occurrence of the event and a sensor for determining real-time parameters that may be indicative of the occurrence of the event. An analysis component analyzes the real-time parameters relative to the reference parameters. If the event is detected a communications component issues a notification to those effected by the event.
US11024136B2 Method and apparatus for remote surveillance
A remote surveillance apparatus and method comprising a camera movably coupled to a mast and configured to capture video data and transmit the captured video data, a router configured to receive the captured video data and wirelessly retransmit the captured video data, via a modem, to a user computing device in response to a request from the user computing device, and an enclosure coupled to the mast and housing the router and the modem.
US11024135B1 Portable electronic device having a haptic button assembly
A haptic button assembly may be used for detecting inputs and providing haptic outputs at an electronic device. The haptic outputs may be provided in response to detected inputs or in response to other conditions at the electronic device. The haptic button assembly may define an input surface along an exterior of the electronic device. Inputs may be provided to the input surface of the haptic button assembly. An input may include a touch input on or along the input surface and/or a force input directed substantially perpendicularly to the input surface. The haptic button assembly may provide a haptic output by moving an input member of the haptic button assembly laterally (e.g., substantially parallel to the input surface).
US11024134B2 Systems and methods to allow operators to sense distance and/or direction using haptic feedback
Provided herein are systems to allow an operator to sense, for example, distance of a component from a component connector. The systems include a transmitter associated with the component connector, and a feedback device operable to contact the operator. The feedback device comprises a receiver operable to receive signals transmitted by the transmitter, and an actuator operable to provide haptic feedback to the operator in which, for example, strength, manner, or strength and manner of actuation of the actuator is determined by strength of the signals received by the receiver. Typically, the systems further allow the operator to engage the component to the component connector. Other aspects of the present disclosure provide various methods of allowing an operator to sense, for example, distance of a component from a component connector and to related computer readable media.
US11024126B1 Point of view based wager availability
A method of displaying a subset of all available wagers on the different possible outcomes for a play inside of a live sporting event that is dependent upon the portion of the game the user is watching so that the user may view available wagers and the live sporting event on the same display.
US11024124B2 Roulette game
According to various embodiments, an apparatus may laser project a customized ordering of numbers onto a roulette wheel.
US11024119B2 Method and system for card shuffle integrity tracking
Method (300) and control unit (6) for monitoring shuffle quality of cards (4) during a card game. The method (300) comprises: identifying (301) each card (4) of a first round of cards; storing (302) a first sequence of the identified (301) cards (4) of the first round of cards, in the order they are discarded; identifying (303) each card (4) of a second round of cards (4), after shuffling but before being provided to one or more players; storing (304) a second sequence of the identified (303) cards (4) of the second round of cards, in the order they are provided to the one or more players; comparing (305) the stored (302) first sequence of cards (4) with the stored (304) second sequence of cards (4); detecting (306) a predetermined pattern in the second sequence of cards (4), originating from the first sequence of cards (4); and providing (307) an alert (8) when the predetermined pattern is detected (306) in the second sequence of cards (4).
US11024118B2 System and method for managing player data across different entities
In various embodiments, the system and method disclosed herein coordinates the access to persistent data amongst a plurality of disparate entities which otherwise have no player data sharing relationship with one another.
US11024115B2 Network based control of remote system for enabling, disabling, and controlling gaming
A convenience gaming system is provided. The convenience gaming system allows users to access applications via gaming communication devices coupled to a communication network. At least a portion of the network may be wireless. The gaming applications include gambling, financial, entertainment service, and other types of transactions. The system may include a user location determination feature to prevent users from conducting transactions from unauthorized areas.
US11024112B2 System and method for slot machine game associated with financial market indicators
System and methods related to wagering, such as slot machines and/or other electronic games. Some wagering may relate to market indicators, market lines, and/or stop commands.
US11024110B2 Product storage device
A product storage device (1) includes: first and second product storage chambers (52, 53) for storing products and for cooling or heating the stored products; a product delivery port (31) to which a product stored in the first or second product storage chamber (52, 53) is dispensed; and a control unit (10) configured to set one of the first and second product storage chambers (52, 53) as a preliminary chamber in which stored products are not available for dispensing and set the other as a product dispensing chamber in which stored products are available for dispensing, and configured to sequentially change product storage chambers to be set as the preliminary chamber.
US11024106B2 Student safe dismissal
System and method managing dismissal of students from school to parents/guardians (custodians) safely to avoid injury to students from disorganized movement of vehicles or transfer of custody to unauthorized individuals. The procedure monitors and controls the admission of vehicles to a dismissal zone utilizing bar code registration. Other recognition methods such as RFID tags or facial recognition may be used. The registration may be displayed by the vehicle or the custodian. Students are dismissed from the building only when a custodian's vehicle enters the dismissal zone. The vehicles may be positioned in an order. Entry of the custodian vehicle is communicated into the school. There may be a school representative present in the dismissal zone with a scanner. The scanner may be in communication with teachers or a central control point within the school. The students may exit from the school in the order of standing vehicles of custodians.
US11024102B2 Apparatuses, systems, and methods for remotely capturing automotive vehicle diagnostic information, monitoring, and controlling
The present disclosure provides systems and methods for remote vehicle diagnostics. The remote vehicle diagnostics are obtained based on a vehicle identification number for a vehicle connected to an electrical connector of a vehicle diagnostic system host device. A vehicle electronic configuration file is provided to the host device to control access to one or more vehicle control modules.
US11024088B2 Augmented and virtual reality
A method for creating an augmented reality scene, the method comprising, by a computing device with a processor and a memory, receiving a first video image data and a second video image data; calculating an error value for a current pose between the two images by comparing the pixel colors in the first video image data and the second video image data; warping pixel coordinates into a second video image data through the use of the map of depth hypotheses for each pixel; varying the pose between the first video image data and the second video image data to find a warp that corresponds to a minimum error value; calculating, using the estimated poses, a new depth measurement for each pixel that is visible in both the first video image data and the second video image data.
US11024087B2 Contextual local image recognition dataset
A contextual local image recognition module of a device retrieves a primary content dataset from a server and then generates and updates a contextual content dataset based on an image captured with the device. The device stores the primary content dataset and the contextual content dataset. The primary content dataset comprises a first set of images and corresponding virtual object models. The contextual content dataset comprises a second set of images and corresponding virtual object models retrieved from the server.
US11024082B2 Pass-through display of captured imagery
A method includes sequentially outputting from an imaging sensor each pixel row of a set of pixel rows of an image captured by the imaging sensor. The method further includes displaying, at a display device, a pixel row representative of a first pixel row of the captured image prior to a second pixel row of the captured image being output by the imaging sensor. An apparatus includes an imaging sensor having a first lens that imparts a first type of spatial distortion, a display device coupled to the imaging sensor, the display to display imagery captured by the imaging sensor with the first spatial distortion, and an eyepiece lens aligned with the display, the eyepiece lens imparting a second type of spatial distortion that compensates for the first type of spatial distortion.
US11024081B2 Method and system for operating at least one pair of virtual reality glasses in a motor vehicle
A predefined virtual theme defines a specific virtual way of movement within a virtual environment. A route is selected which best matches the predefined virtual theme Movements of the motor vehicle are detected during a journey along the selected route. The virtual reality glasses are controlled so that a vehicle occupant wearing the virtual reality glasses moves virtually within the virtual environment according to the detected movements of the motor vehicle and according to the predefined virtual way of movement of the predefined virtual theme.
US11024079B1 Three-dimensional room model generation using panorama paths and photogrammetry
Systems and methods related to an image capture process using panorama paths may include traversing a user device among a plurality of image capture locations of a room, sweeping the user device at each of the image capture locations, capturing imaging data using the user device during the traversal and/or during the sweep, and processing the imaging data using photogrammetry. The imaging data may be captured using an imaging sensor associated with the user device, and the imaging data may be processed based on data received from position and orientation sensors associated with the user device. In addition, a three-dimensional model of the room may be generated based on the imaging data.
US11024073B2 Method and apparatus for generating virtual object
A method and apparatus for generating a virtual object are provided, the method includes acquiring a point cloud of an object to generate a virtual object, determining shape attribute information of the object based on an image of the object, changing a position of at least one point in the point cloud based on the shape attribute information, and generating a virtual object for the object based on a changed point cloud.
US11024069B2 Optically challenging surface detection for augmented reality
Approaches in accordance with various embodiments provide for the presentation of augmented reality (AR) content with respect to optically challenging surfaces. Such surfaces can be difficult to locate using conventional optical-based approaches that rely on visible features. Embodiments can utilize the fact that horizontal surfaces can be located relatively easily, and can determine intersections or boundaries of those horizontal surfaces that likely indicate the presence of another surface, such as a vertical wall. This boundary can be determined automatically, through user input, or using a combination of such approaches. Once such an intersection is located, a virtual plane can be determined whose relative location to a device displaying AR content can be tracked and used as a reference for displaying AR content.
US11024066B2 Presentation generating system for medical images, training method thereof and presentation generating method
A presentation generating system of medical images includes: a memory and a processor. The memory stores computer program instructions. The processor executes the following operations while loading the program instructions: acquiring 2D medical image; extracting image features of the medical images and transforming the image features into image feature vectors and outputting them to a first vector space established in advance; determining and outputting semantic feature vectors corresponding to the image feature vectors according to a correspondence between image feature vectors contained in the pre-established first vector space and the matching semantic feature vectors contained in the second vector space; and transforming and outputting semantic feature vectors that match the image feature vectors into corresponding natural language. Further provided are a training method for the presentation generating system and a presentation generating method.
US11024060B1 Generating neutral-pose transformations of self-portrait images
Techniques are provided for converting a self-portrait image into a neutral-pose portrait image, including receiving a self-portrait input image, which contains at least one person who is the subject of the self-portrait. A nearest pose search selects a target neutral-pose image that closely matches or approximates the pose of the upper torso region of the subject in the self-portrait input image. Coordinate-based inpainting maps pixels from the upper torso region in the self-portrait input image to corresponding regions in the selected target neutral-pose image to produce a coarse result image. A neutral-pose composition refines the coarse result image by synthesizing details in the body region of the subject (which in some cases includes the subject's head, arms, and torso), and inpainting pixels into missing portions of the background. The refined image is composited with the original self-portrait input image to produce a neutral-pose result image.
US11024058B2 Encoding and decoding a stylized custom graphic
Disclosed are methods for encoding information in a graphic image. The information may be encoded so as to have a visual appearance that adopts a particular style, so that the encoded information is visually pleasing in the environment in which it is displayed. An encoder and decoder are trained during an integrated training process, where the encoder is tuned to minimize a loss when its encoded images are decoded. Similarly, the decoder is also trained to minimize loss when decoding the encoded images. Both the encoder and decoder may utilize a convolutional neural network in some aspects to analyze data and/or images. Once data is encoded, a style from a sample image is transferred to the encoded data. When decoding, the decoder may largely ignore the style aspects of the encoded data and decode based on a content portion of the data.
US11024053B1 User analytics using a mobile device camera and associated systems and methods
Methods and systems for performing location and movement determination in a three-dimensional environment using a mobile device with a camera are disclosed. The methods and systems perform the steps of capturing one or more images of a user using the camera on the mobile computing device, determining the user from the images using a machine learning algorithm, determining a pose associated with the user using a machine vision algorithm, determining a depth of the user with respect to the camera based on the pose and an input height of the user using a binary search process, and determining the location of the user in the environment based on the pose and the depth.
US11024052B2 Stereo camera and height acquisition method thereof and height acquisition system
Disclosed are systems and methods for acquiring height of a stereo camera, applied to the stereo camera. An example method includes acquiring angle information of a stereo camera, with the angle information including a pitch angle and a tilt angle. A ground image of a scenario where the stereo camera is deployed is captured and depth information of each pixel on the ground image is determined. A three-dimensional point set based on depth information of each pixel on the ground image is established, with the three-dimensional point set including coordinate information of each three-dimensional point corresponding to each pixel of the ground image. Height of the stereo camera is determined based on the angle information and the three-dimensional point set.
US11024050B2 System and method of scanning an environment
A system for linking information of a point of interest to a position within an image of the location may include a portable device structured to determine a position of the point of interest in the image when the portable device is present within the location depicted by the image; an accessory operably coupled to the portable device and comprising a tool structured to provide information related to the point of interest; a processor operably coupled to the portable device and configured to create a data structure linking the information with the position of the point of interest; and a storage structured to store the data structure.
US11024049B2 Image measurement apparatus
The image measurement apparatus searches for a workpiece by performing a first stage operation. The image measurement apparatus generates an image in each imaging field-of-view while moving the stage according to a predetermined sequence, and determines whether or not the workpiece is included in each image. When the workpiece is found, the image measurement apparatus switches from the first stage operation to a second stage operation. The image measurement apparatus generates an image in one or more imaging field-of-views located in a direction in which the workpiece extends, among a plurality of imaging field-of-views located around the imaging field-of-view on the stage, in which the image has been obtained. The image measurement apparatus joins a plurality of images generated in the second stage operation to generate a joined image including the whole workpiece, and displays the joined image.
US11024047B2 Cameras and depth estimation of images acquired in a distorting medium
The invention provides a method for depth estimation in image or video obtained from a distorting medium. In the method, a pixel blurriness map is calculated. A rough depth map is then determined from the pixel blurriness map while assuming depth in a small local patch is uniform. The rough depth map is then refined. The method can be implemented in imaging systems, such as cameras or imaging processing computers, and the distorting medium can be an underwater medium, haze, fog, low lighting, or a sandstorm, for example. Preferred embodiments determined the blurriness map by calculating a difference between an original image and multi-scale Gaussian-filtered images to estimate the pixel blurriness map.
US11024046B2 Systems and methods for depth estimation using generative models
Systems and methods for depth estimation in accordance with embodiments of the invention are illustrated. One embodiment includes a method for estimating depth from images. The method includes steps for receiving a plurality of source images captured from a plurality of different viewpoints using a processing system configured by an image processing application, generating a target image from a target viewpoint that is different to the viewpoints of the plurality of source images based upon a set of generative model parameters using the processing system configured by the image processing application, and identifying depth information of at least one output image based on the predicted target image using the processing system configured by the image processing application.
US11024044B2 Techniques for image co-registration
Techniques for improving image co-registration. One aspect relates to improving Mutual Information techniques by making the histogram bin widths used therein depend on the amount of signal noise. Another aspect relates to populating the bins by integrating the signal probability in each bin. A third aspect relates to converting top-of-the-atmosphere image data to surface reflectance data, and then using surface reflectance data in the Mutual Information technique for determining a correlation surface. The fourth aspect relates to registering higher-resolution images with lower-resolution images by down-sampling the higher-resolution image. The last aspect relates to a technique for determining the accuracy of the co-registration by synthesizing a perfectly-registered image in a second wavelength band from an image in a first wavelength band and then using Mutual Information between the two images to create a correlation surface.
US11024038B2 Display device motion exclusion from home surveillance motion detection
Systems, apparatuses, and methods are described for allowing a motion-detecting system to distinguish and/or mask motion that originates from a display screen. One method includes: capturing, by a computing device associated with a motion detector, an image of a field of view of the motion detector. The computing device may determine, based on object recognition, one or more candidate display areas within the image of the field of view. Based on the determined candidate display areas within the image, the computing device may generate a mask corresponding to the field of view. The computing device may exclude, from motion detection, motion occurring within the mask of the field of view.
US11024035B2 Method for processing a light field image delivering a super-rays representation of a light field image
The present disclosure concerns a method for processing a light field image comprising a set of image views. The method is remarkable in that it comprises: selecting (101) a set of pixels, named centroids, within a given image view in said light field image, each centroid being associated with a unique label and a unique light ray; de-projecting said centroids, that delivers a set of points in a 3D space; re-projecting said points of said set of points in a 3D space in at least one other image view in said light field image, which is different from said reference view, that delivers a set of re-projected centroids; and determining (102), for each pixel, being associated with a light ray, within a neighborhood of a re-projected centroid, a label related to one of the centroids, said determining relying on a proximity criterion in term of color between pixels and centroids, and a proximity criterion in term of spatial distances between pixels and re-projected centroids; and updating (103), for a given centroid, a color value associated with said given centroid, and spatial coordinates of said given centroid within said given image view, wherein said updating comprises: de-projecting pixels in said at least one other image view that are associated with a same label of said given centroid, delivering a set of obtained points; and re-projecting said obtained points into said given image view, delivering a set of projected points; and averaging both color values associated with said projected points and spatial coordinates associated with said projected points for defining updated information related to said given centroid.
US11024033B2 Method and apparatus for processing image and computer program product thereof
Provided is an image processing method including determining an edge region based on contrast of values of pixels included in an image; identifying an outline region in the edge region according to distribution characteristics of values of pixels included in the edge region; and, as the outline region is identified, performing blurring processing for reducing contrast of values of pixels included in at least a portion of the outline region.
US11024030B2 Apparatus, method, and recording medium
In a related-art technology, training images in accordance with the number of classifications need to be prepared to perform training process. For this reason, in a case where a model is caused to output how much effect of a drug is expressed, a training image needs to be prepared for each expression degree, and it is troublesome to create the model. Provided is an apparatus including an image obtaining unit configured to obtain an evaluation target image depicting a subject of an evaluation target, a probability obtaining unit configured to obtain a recognition probability regarding the evaluation target image by using a model that outputs, in accordance with input of an image, a recognition probability at which a subject of the image is recognized as the subject before effect of a drug is expressed or the subject after the effect of the drug is expressed, and a calculation unit configured to calculate an expression degree of the effect of the drug based on the recognition probability of the evaluation target image.
US11024027B2 Manipulable object synthesis in 3D medical images with structured image decomposition
Systems and methods for generating synthesized images are provided. An input medical image patch, a segmentation mask, a vector of appearance related parameters, and manipulable properties are received. A synthesized medical image patch including a synthesized nodule is generated based on the input medical image patch, the segmentation mask, the vector of appearance related parameters, and the manipulable properties using a trained object synthesis network. The synthesized nodule is synthesized according to the manipulable properties. The synthesized medical image patch is output.
US11024025B2 Automatic quantification of cardiac MRI for hypertrophic cardiomyopathy
In one aspect the disclosed technology relates to embodiments of a method which, includes acquiring magnetic resonance imaging data, for a plurality of images, of the heart of a subject. The method also includes segmenting, using cascaded convolutional neural networks (CNN), respective portions of the images corresponding to respective epicardium layers and endocardium layers for a left ventricle (LV) and a right ventricle (RV) of the heart. The segmenting is used for extracting biomarker data from segmented portions of the images and, in one embodiment, assessing hypertrophic cardiomyopathy from the biomarker data. The method further includes segmenting processes for T1 MRI data and LGE MRI data.
US11024024B2 Systems and methods for analyzing perfusion-weighted medical imaging using deep neural networks
Systems and methods for analyzing perfusion-weighted medical imaging using deep neural networks are provided. In some aspects, a method includes receiving perfusion-weighted imaging data acquired from a subject using a magnetic resonance (“MR”) imaging system and modeling at least one voxel associated with the perfusion-weighted imaging data using a four-dimensional (“4D”) convolutional neural network. The method also includes extracting spatio-temporal features for each modeled voxel and estimating at least one perfusion parameter for each modeled voxel based on the extracted spatio-temporal features. The method further includes generating a report using the at least one perfusion parameter indicating perfusion in the subject.
US11024019B2 Image-based maintenance prediction and detection of operating errors
A computer-implemented method for ascertaining a need for predictive maintenance for a microscope system. A microscope system, which an image sensor for recording digital images of a sample, recording digital images during regular operation of the microscope system, and providing a digital image as an input data set to an image analysis system, is provided. At least one feature relating to a malfunction of the microscope system during regular operation is determined, a status signal is produced, and a component group of the microscope system for which a maintenance procedure is necessary is determined.
US11024016B2 Image processing apparatus and image processing method thereof
An image processing apparatus filters an image and obtains a signal in a threshold range as a shadow. The image processing apparatus obtains boundary information by applying boundary detection filters associated with different directions. The shadow is applied, based on the boundary information, to a portion of the input image to provide an output image with improved sharpness.
US11024013B2 Neural network based enhancement of intensity images
A generative adversarial network including a generator portion and a discriminator portion is constructed. The network is configured such that the network operates to enhance intensity images, wherein an intensity image is obtained by illuminating an object with an energy pulse and measuring the return strength of the energy pulse, and wherein a pixel of the intensity image corresponds to the return strength. As a part of the configuring, a loss function of the generative adversarial network is minimized, the loss function comprising a mean square error loss measurement of a noisy intensity image relative to a mean square error loss measurement of a corresponding clean intensity image. An enhanced intensity image is generated by applying the minimized loss function of the network to an original intensity image, the applying improving an image quality measurement of the enhanced intensity image relative to the original intensity image.
US11024008B1 Methods and apparatus for multi-encoder processing of high resolution content
Methods and apparatus for multi-encoder processing of high resolution content. In one embodiment, the method includes capturing high resolution imaging content; splitting up the captured high resolution imaging content into respective portions; feeding the split up portions to respective imaging encoders; packing encoded content from the respective imaging encoders into an A/V container; and storing and/or transmitting the A/V container. In another embodiment, the method includes retrieving and/or receiving an A/V container; splitting up the retrieved and/or received A/V container into respective portions; feeding the split up portions to respective imaging decoders; stitching the decoded imaging portions into a common imaging portion; and storing and/or displaying at least a portion of the common imaging portion.
US11024003B2 Method and mobile device for displaying image
A method and a mobile device to display a specific image at the highest layer of a screen are provided. The mobile device displays moving images at a first region of a screen and, if an event to perform a function in a second region of the screen is received, determines a second region for displaying a specific image associated with the event. The mobile device determines whether the second region is overlapped with the first region. If the second region is overlapped with the first region, the mobile device determines a third region not overlapped with the second region. Thereafter, the mobile device displays the specific image at the second region and displays the moving images at the third region.
US11024001B2 System and methods for attaining optimal precision stereoscopic direction and ranging through air and across refractive boundaries using minimum variance sub-pixel registration
A system and methods for attaining optimal precision digital image stereoscopic direction and ranging through air and across a refractive boundary separating air from a liquid or plasma using stereo-cameras, and employing a minimum variance sub-pixel registration method for determining precise estimates of the parallax angle between left and right stereo images. The system and methods can also track measurement and estimation variances as they propagate through the system in order to provide a comprehensive precision analysis of all estimated quantities.
US11024000B2 Controlling a medical imaging system
In an embodiment, a method includes providing a three-dimensional structure image including surface data relating to external contours and structure data relating to internal structures of a body region; recording the body region via a camera system, to produce a recording while a patient is situated in or on the medical imaging system; registering, at least locally and as a structure image, the three-dimensional surface image in relation to the three-dimensional structure image; producing an overlay image including at least part of the structure image registered including structure data of the three-dimensional structure image in a form of an overlay with at least one of the three-dimensional surface image and a real view of a corresponding part of the body region of the patient; and controlling the medical imaging system to record body regions of the patient based upon an arrangement of the structure data registered in the overlay image.
US11023997B2 Instruction storage
Techniques are disclosed relating to low-level instruction storage in a processing unit. In some embodiments, a graphics unit includes execution circuitry, decode circuitry, hazard circuitry, and caching circuitry. In some embodiments the execution circuitry is configured to execute clauses of graphics instructions. In some embodiments, the decode circuitry is configured to receive graphics instructions and a clause identifier for each received graphics instruction and to decode the received graphics instructions. In some embodiments, the caching circuitry includes a plurality of entries each configured to store a set of decoded instructions in the same clause. A given clause may be fetched and executed multiple times, e.g., for different SIMD groups, while stored in the caching circuitry.
US11023996B2 Graphics processing architecture employing a unified shader
A graphics processing architecture in one example performs vertex manipulation operations and pixel manipulation operations by transmitting vertex data to a general purpose register block, and performing vertex operations on the vertex data by a processor unless the general purpose register block does not have enough available space therein to store incoming vertex data; and continues pixel calculation operations that are to be or are currently being performed by the processor based on instructions maintained in an instruction store until enough registers within the general purpose register block become available.
US11023991B2 System for transporting a vulnerable population to a desired destination by one or more drivers in a set of trusted drivers
This disclosure generally relates to a method and system for scheduling a ride for a third party by a ride requestor. In one embodiment, the method includes receiving a ride request for a third party rider from a user device. The method may further include identifying a set of drivers from a trusted drivers and identifying from the set of trusted drivers, an optimal driver. The method may further include transmitting a ride confirmation to the ride requestor, the optimal driver, and the third party rider.
US11023989B2 Examples of delivery and/or referral services
Various systems and methods that may relate to referral and/or delivery services are described. Some embodiments may include billing merchants for delivery services in a consolidated fashion, some embodiments may include interactions with point of sale systems.
US11023988B2 Method, device, and system for triggering and propagating of a covert mode status change
A process for triggering and propagating a covert mode status change includes maintaining one or more first devices having externally-perceivable outputs in a covert state in which one or more indications of law enforcement activity are caused to be hidden or inactivated. In response to subsequently detecting a covert mode status change trigger, causing the one or more externally-perceivable outputs to switch from the covert state to the non-covert state when the covert mode status change trigger is detected and causing, by the computing device, the one or more externally-perceivable outputs to switch from the non-covert state to the covert state when the covert mode status change trigger is detected and transmitting via one or more networks a covert mode status change trigger message to a second computing device maintaining one or more second devices having second externally-perceivable outputs to switch from the covert state to the non-covert state.
US11023987B2 Systems and methods for location fencing within a controlled environment
Methods and systems for providing location fencing within a controlled environment are disclosed herein. A location fencing server determines a location of a first inmate based on a first beacon device, and determines a location of a second inmate based on a second beacon device. Further, the location fencing server determines a proximity status based on the location of the first inmate and the location of the second inmate. Additionally, the location fencing server determines that the first inmate and the second inmate are in violation of a proximity policy based on the proximity status. In some embodiments, the location fencing server sends a notification to an employee device based on the violation of a proximity policy.
US11023985B1 Systems and methods for executing a customized home search
A home cost analysis server for executing a customized home search may include a processor programmed to receive user input including a geographic area and a budget, and define a budget constraint. The processor may access an external database storing a list of available homes in the geographic area, and analyze metadata associated with each available home on the list to determine a monthly home cost associated with each available home. The processor may also determine a significant home maintenance cost associated with each available home based upon the metadata and the geographic area, and calculate a total cost associated with each available home. The processor may further isolate a subset of the available homes having the total cost associated therewith that satisfies the budget constraint, and cause to be displayed the subset of available homes along with a graphical indicator that associates the total cost with the budget constraint.
US11023984B1 Virtual property appraisals and/or inspections
A system for collecting property status information from a property for a virtual appraisal receives the property status information from a plurality of devices positioned about the property, stores the property status information in a database, and assesses the property status information to create the virtual appraisal for the property.
US11023974B2 Systems and methods for providing a customizable spreadsheet application interface for an electronic trading system
Systems and methods for providing a customizable spreadsheet application interface for an electronic trading system or market data source. A customizable spreadsheet application using the application interface according to the invention may be executed or stored either at the client or at a server. In either case, a user is preferably provided with an spreadsheet interface that allows the user to implement a real time electronic trading model. The trading model may preferably be used to trade in the electronic trading system without additional user intervention.
US11023973B2 Trailblazer methods, apparatuses and media
At a first time, an indication of a selection of a contract, expiring at a second time and associated with a commodity, is received. A set of physical stacks associated with the contract is accessed. Based upon the first time, the second time, and a periodic sampling rate, a marginal cost profile for the commodity is generated. The marginal cost profile is a set of values relating to an estimate of a marginal cost of production for the commodity at a set of times between the first time and the second time. A display signal, adapted to form the basis for a visual display, is generated. The display signal includes a first component relating to at least one physical stack from the set of physical stacks, and a second component relating to the marginal cost profile. The display signal is stored in a memory and transmitted from the memory.
US11023972B2 Financial transaction management system and financial transaction management method
A TPC apparatus 12 is configured to be able to access a possessed quantity storage unit that stores a possessed quantity of an asset in a first entity and a possessed quantity of an asset in a second entity and a transaction information storage unit that stores first transaction information and second transaction information indicating a transaction of an asset between the first entity and the second entity. The TPC apparatus 12 determines whether or not a net base transaction based on the first transaction information and the second transaction information is possible by the possessed quantity of an asset in at least one of the first entity and the second entity. The TPC apparatus 12 pays for a transaction indicated by the first transaction information on a gross basis and pays for a transaction indicated by the second transaction information on a gross basis when it is determined that the net base transaction is possible.
US11023969B2 Message transmission timing optimization
Systems and methods are provided for message transmission timing optimization. The system receives a large market disrupting transaction and provides a transaction placement strategy that splits up the transaction to maximizes favorable execution value and minimizes time required to execute the entire transaction.
US11023962B2 Searching available rental vehicles based on adjustable parameters
Methods, systems, and computer program products for providing available rental vehicle options to a user. The system includes a network interface with at least one rental provider computer system. The system receives a rental request for an available rental vehicle. The rental request includes a pick-up location and a drop-off location. In response to receiving the rental request, the system queries a rental store database for a plurality of available rental stores in both the pick-up location and the drop-off location. The system arranges the available rental stores into at least one cluster in the pick-up location and the drop-off location based on a geographical position of the available rental stores. The system selects a particular number of available rental stores within each cluster in both the pick-up location and the drop-off location.
US11023960B1 System and method for e-commerce accessibility
Disclosed are a system and a method enabling E-Commerce transactions without redirecting a user's computer from one electronic publishing page to another electronic publishing page.
US11023958B2 Smart measurement points
Systems and methods for dynamically defining smart measurement points are disclosed. A first experiment configured to provide one of a base element or a variant element is defined and the first experiment is associated with a first page. The first experiment includes a first dynamically defined qualifying measurement point. A plurality of records each comprising one or more variables indicative of an interaction between one of the plurality of user systems and the computing device are generated and a search query including the first dynamically defined qualifying measurement point is received. Each record received is searched. For each record containing the first dynamically defined qualifying measurement point, an associated one of the plurality of user devices is qualified for the at least one experiment and, for each remaining record, the associated one of the plurality of user devices is excluded for the at least one experiment.
US11023955B1 Outside ordering system
An outside ordering system may employ one or more devices having a controller, camera array, microphone array, and speaker positioned within a device housing located outside of a building. The camera array can be positioned to identify a vehicle in which a customer resides and at least one facial gesture of the customer.
US11023953B1 Recommendation engine that integrates customer social review-based data to understand preferences and recommend products
The disclosure describes a system and methods for implementing a recommendation engine. The recommendation engine can at least generate a segmentation identifying a customer group for a product, receive a customer review from a storage location, generate a customer review profile based on the customer review, match the customer review profile to the customer group based on comparing purchase factors, preference levels, or a combination thereof associated with the segmentation and purchase factors, preference levels, or a combination thereof associated with the customer review profile, and recommend the product, one or more features of the product, or a combination thereof to a further customer based on the matched customer review profile.
US11023949B2 Method for delivering a custom sandwich to a patron
A method of fulfilling custom food orders includes obtaining feedback from a user through an ordering application. The feedback relates to a first food item of a first food order following fulfillment of the first food order. The first food item includes a first ingredient. The method includes determining a preferred variation associated with the first ingredient based on the feedback and a first recipe used to make the first food item. The method includes updating a taste profile associated with the user based on the preferred variation. The method includes receiving, from the user, a second food order including a second food item. The method includes retrieving a second recipe associated with the second food item. The method includes selectively modifying the second recipe based on the taste profile. The method includes controlling a food assembly apparatus to prepare the second food item according to the second recipe.
US11023946B2 Social media healthcare analytics
A health information system includes a health information data storage machine and a healthcare analytics processor configured to extract healthcare related commentary of healthcare consumers from a social media data storage machine and match portions of the healthcare related commentary to health information of the social media commentators in a combined health information data source. The healthcare analytics processor identifies relationships between consumer sentiment expressed in the social media information and consumer experiences, product usage, diagnoses and outcomes recorded in the health information. Benchmarks and measures of healthcare outcomes and treatments are generated based on matching consumer commentary and consumer sentiments with corresponding indications of actual healthcare experiences of the commentator recorded in the health information.
US11023942B1 Anonymous marketplace platform
A computer implemented method includes receiving anonymous entity information from a client device via a network. The anonymous entity information is used to register a user associated with the client device. User supplied anonymous information about the user is received from the network. Sensor signals from the client device are collected from the network. The user supplied anonymous information is combined with the sensor signals to produce an anonymized data package for the user. The anonymized data package is made accessible to vendor machines via the network. Transaction offers from the vendor machines are collected from the network. The transaction offers are supplied to the user device via the network. A selected transaction offer is received from the user device via the network. Network communication between the user device and a vendor machine associated with the selected transaction offer is coordinated.
US11023932B2 Managing impression opportunities for a set of content items associated with goals to guarantee achievement of the goals within a specified period of time
An online system guarantees achievement of an impression goal and a reach goal associated with a set of content items received from a content-providing user of the online system within a period of time associated with the goals. To ensure that the goals are achieved within the period of time, the online system may adjust values of filters associated with the set of content items that control a number of impression opportunities for which the set of content items will be eligible for presentation to users of the online system. The online system may compute a normalized ratio throughout the period of time associated with the goals based on the goals and the progress made by the online system towards achieving the goals. Based on the normalized ratio, the online system may track the performance of the content items and adjust the values of the filters.
US11023930B2 Method and system for generating intelligent electronic banners based on user information
A method and system for generating electronic advertisements, such as banner ads, based on user profile information, location information and proximity preferences are disclosed. An online promotion service may receive profile information, location information and other information from a user. The user may also define a proximity preference which may include a range of distance the user is willing to travel to redeem one or more promotions. A service or product provider or other authorized entity may define a proximity preference which may include a target range of advertisement exposure. The online promotion service may present advertisements for incentives and other promotions based on user profile information as well as proximity preference information where the proximity preference is defined by the user, the provider, or both.
US11023928B2 Appointment and payment handling
An appointment and payment handling system may operate to fill unbooked appointment blocks of a merchant based on customer locations and transaction history of the merchant The appointment and payment handling system may identify customer devices of customers of the merchant that are within a threshold distance from a location of the merchant. The appointment and payment handling system may notify the merchant of nearby customers and generate a promotion to send to the customer devices. Based on receiving merchant approval to offer the unbooked appointment block to the nearby customers, the system may cause presentation of the promotion and availability of an appointment on the customer devices. Upon receiving an acceptance of the appointment offer, the appointment and payment handling system may schedule the appointment.
US11023924B1 Event triggers in audio advertising
One or more event trigger rules is stored, each event trigger rule including a trigger condition and a corresponding action. An indication is received that the trigger condition associated with a triggered event trigger rule has been satisfied. The corresponding action associated with the triggered event trigger rule is performed, based at least in part on the indication, wherein the corresponding action comprises a behavior associated with an audio advertising campaign.
US11023923B2 Detecting fraud in connection with adverstisements
Embodiments are disclosed for identifying a suspect application based on multiple operating factors from use of multiple applications. The embodiments can generate a representative distribution of a selected factor based on collected information corresponding to multiple operating factors from use of multiple applications. The embodiments can compare a representative distribution of a target factor with the representative distribution of the selected factor and identify a suspect application when these distributions are different.
US11023920B2 Content based selection and meta tagging of advertisement breaks
An example system to identify an advertisement to include in source material to increase an effectiveness of the advertisement includes an analyzer to determine one or more priming characteristics for a plurality of locations of a source material based on neuro-response data collected from a first subject exposed to the source material and a selector to identify an attribute of the advertisement, identify at least one of a temporal attribute or a spatial attribute for the plurality of locations, perform a comparison of the attribute of the advertisement to the at least one of the temporal attribute or the spatial attribute for the plurality of locations, select a first location of the plurality of locations for insertion of the advertisement based on the comparison and the priming characteristics, and transform the source material to include the advertisement at the first location.
US11023911B2 Comparative item price testing
An online gaming system for valuing new virtual items introduced into an online game. The system may comprise one or more processors configured to execute computer program modules. The system may include a virtual shop module configured to present offers to sell instances of probability item bundles including a first offer to sell instances of a first probability item bundle that includes a first primary item and a first set of secondary items for a price, and a second offer to sell instances of a second probability item bundle that includes a second primary item and a second set of secondary items for the same price. The system may include a price determination module configured to determine a value for the second primary virtual item based on comparative sales of the first probability item bundle and the second probability item bundle.
US11023898B1 System and method for accumulation and maintenance of money in a vehicle maintenance savings account
Systems and methods are provided for accumulating and maintaining funds (e.g., money, a money proxy or a combination thereof) in a vehicle maintenance savings account. The account funds may be used to pay for the costs of maintaining and/or operating a vehicle (e.g., costs of maintenance and operation associated with ownership, leasing or renting a vehicle) and/or driver safety. For instance, the balance of the account may be used to pay for driver's education, driver's safety courses, attention improvement/maintenance courses, visual acuity improvement/maintenance courses, vehicle maintenance, repair, inspections, registration, check-ups, replacement parts, emissions testing, government stickers, taxes, license plates, insurance premiums, insurance deductibles, safety products, sensors/monitors, disposal fees, new vehicles of a certain type, etc. The vehicle maintenance savings account system may collect and analyze user data, and may accumulate funds for the user when the user engages in certain user behaviors (e.g., safe driving behaviors, purchase behaviors, account use behaviors, etc.).
US11023897B1 Systems and methods for optimizing transaction conversion rate using measured feedback
A method for optimizing transaction authorization conversion rates using measured feedback includes retrieving payment transaction parameters and authorization results for a plurality of past payment transactions from a database, generating a transaction success model comprising authorization success factors for each of a plurality of payment transaction parameters using data science methods for statistical inference based on the retrieved payment transaction parameters and authorization results, receiving, at an acquirer processor, a payment transaction from a merchant, modifying one or more parameters of the payment transaction according to the generated transaction success model, and submitting the modified payment transaction to a financial institution for processing.
US11023893B2 Identity validation
The invention relates generally to the provisioning of payment instruments onto electronic devices such as a mobile telephone, tablet, laptop or wearable, and in particular to securely provisioning payment instrument for which authorization for the provisioning must be provided by a payment instrument issuer. A first embodiment is provided in which data that is generated during a transaction is received by an electronic device and transmitted from the electronic device to a server associated with an acquirer. The data received from the electronic device is compared to the data generated during the transaction and, if these match, provisioning is authorized. A second embodiment is provided in which a server associated with an acquirer generates an identification message that is separate from but based on a response message associated with a transaction, and provisioning is authorized or declined select module based on the identification message.