Abstract: This application provides an uninterruptible power supply. An input end of the uninterruptible power supply is connected to a power supply by using a first on-off control module. A controller of the uninterruptible power supply is configured to: after receiving a first control signal sent by the first on-off control module, control a current in a circuit connecting the uninterruptible power supply and the first on-off control module to be zero. An output end of the uninterruptible power supply is connected to a load by using a second on-off control module. A controller of the uninterruptible power supply is configured to: after receiving a second control signal sent by the second on-off control module, control the uninterruptible power supply to be turned off.
Type:
Grant
Filed:
January 30, 2023
Date of Patent:
December 31, 2024
Assignee:
Huawei Digital Power Technologies Co., Ltd.
Abstract: Systems and methods for automated unmanned aerial vehicle recognition. A multiplicity of receivers captures RF data and transmits the RF data to at least one node device. The at least one node device comprises a signal processing engine, a detection engine, a classification engine, and a direction finding engine. The at least one node device is configured with an artificial intelligence algorithm. The detection engine and classification engine are trained to detect and classify signals from unmanned vehicles and their controllers based on processed data from the signal processing engine. The direction finding engine is operable to provide lines of bearing for detected unmanned vehicles.
Type:
Grant
Filed:
July 17, 2024
Date of Patent:
December 31, 2024
Assignee:
Digital Global Systems, Inc.
Inventors:
David William Kleinbeck, Armando Montalvo
Abstract: Example channel circuits, data storage devices, and methods for data read synchronization from phase modulated synchronization fields are described. A data synchronization detector may receive an oversampled digital read signal read from a synchronization field that uses a single written pattern to encode the start of data position, phase, and gain for the read channel. The write pattern may use a phase modulated carrier signal to encode a pseudo-random binary sequence indicating the start of data position.
Type:
Grant
Filed:
August 3, 2023
Date of Patent:
December 31, 2024
Assignee:
Western Digital Technologies, Inc.
Inventors:
Richard Galbraith, Jonas Goode, Niranjay Ravindran, Iouri Oboukhov
Abstract: A communication power supply system includes an alternating current power distribution module, a rectifier module, a monitoring module, a direct current power distribution module, and a signal-driven collection board. The monitoring module sends a control signal to the direct current power distribution module by using the signal-driven collection board, where the control signal is used to control the closing or opening of a circuit in the direct current power distribution module. The communication power supply system uses the monitoring module to control the direct current power distribution module, to control whether to power on the loads connected to the direct current power distribution module.
Type:
Grant
Filed:
March 29, 2022
Date of Patent:
December 31, 2024
Assignee:
Huawei Digital Power Technologies Co., Ltd.
Abstract: An energy storage system includes at least two power conversion systems PCSs, output terminals of the at least two PCSs are connected in parallel to connect to an alternating current power grid, and input terminals of the at least two PCSs are connected to an energy storage power supply. The first PCS is any one of the at least two PCSs. The voltage detection circuit detects a power grid voltage at a parallel connection point of the output terminals of the at least two PCSs. When determining, based on the power grid voltage at the parallel connection point, that islanding occurs in the alternating current power grid, the controller adjusts an angle of an output voltage of the first PCS to a reference angle, so that angles of output voltages of the at least two PCSs are the same.
Type:
Grant
Filed:
July 28, 2022
Date of Patent:
December 31, 2024
Assignee:
Huawei Digital Power Technologies Co., Ltd.
Abstract: An information processing device of embodiments includes a data acquirer and a network processor. The data acquirer is configured to acquire graph structure data that includes a plurality of real nodes and one or more real edges connecting two of the plurality of real nodes. The network processor is configured to execute processing of propagating a feature amount of a k?1th layer of each of a plurality of assumed nodes that include the plurality of real nodes and the one or more real edges at least to a feature amount of a kth layer of another assumed node in a connection relationship with each of the assumed nodes in a neural network on the basis of the graph structure data acquired by the data acquirer. k is a natural number equal to or more than 1.
Type:
Grant
Filed:
November 16, 2020
Date of Patent:
December 31, 2024
Assignees:
Kabushiki Kaisha Toshiba, Toshiba Digital Solutions Corporation
Abstract: An electromagnetic tracking (EMT) system is configured for determining a frequency for generating at least a portion of a magnetic field signal using a transmitter coil of a plurality of transmitter coils. The EMT system configures a time-division multiplexed (TDM) control signal configured to cause the transmitter coil to transmit bursts of the magnetic field signal at the frequency. The EMT system configures a filter for filtering the TDM control signal, the filter configured to shape each burst to reduce or eliminate a harmonic artifact of the bursts. The EMT system causes the transmitter coil to generate the shaped bursts of the magnetic field signal. The EMT system receives, from a sensor, a sensor signal that corresponds to the magnetic field signal, the sensor including the output response indicative of the location of the sensor relative to the transmitter.
Abstract: A converter includes a power conversion circuit, a switching device, and a controller, and includes N phases, where N is 2 or 3. An input end of the power conversion circuit is connected to a direct current power supply, and the power conversion circuit converts a direct current output by the direct current power supply into an alternating current. The switching device includes at least the following two stages: a first-stage switching device and a second-stage switching device. The first-stage switching device and the second-stage switching device separately include N switches, and the N switches are connected in series to the N phases respectively. An output end of the power conversion circuit is connected to an alternating current power grid through the first-stage switching device and the second-stage switching device that are connected in series.
Type:
Grant
Filed:
February 28, 2023
Date of Patent:
December 31, 2024
Assignee:
Huawei Digital Power Technologies Co., Ltd.
Abstract: A magnetic recording medium includes a rigid substrate, an amorphous soft magnetic underlayer (SUL) on the substrate, a dead magnetic layer on the SUL, a seed layer on the dead magnetic layer, and a magnetic recording layer (MRL) on the seed layer. The dead magnetic layer is configured to provide an interdiffusion region between the amorphous SUL and seed layer with a saturation magnetic moment per unit area less than 5×10?5 electromagnetic unit (emu)/cm2, and to produce a recording medium having an increase in tracks per inch (TPI) without significant reduction in bits per inch (BPI), and a net increase in areal density capacity (ADC) relative to a recoding medium that does not have the dead magnetic layer.
Abstract: Systems, methods, and apparatuses for providing optimization of network resources. The system is operable to monitor the electromagnetic environment, analyze the electromagnetic environment, and extract environmental awareness of the electromagnetic environment. The system extracts the environmental awareness of the electromagnetic environment by including customer goals. The system is operable to use the environmental awareness with the customer goals and/or user defined policies and rules to extract actionable information to help the customer optimize the network resources.
Abstract: The present application provides a traffic proxy-based Internet of Things terminal key information leakage monitoring method and system, an electronic device, a storage medium, and a computer program. The method comprises: receiving a proxy request sent by an Internet of Things terminal, wherein the proxy request comprises protocol related information of the Internet of Things terminal, and the protocol related information comprises part or all of device model information, service type information, and data packet information; according to the protocol related information of the Internet of Things terminal, determining a target protocol corresponding to the Internet of Things terminal; and allocating a target proxy service to the Internet of Things terminal according to the target protocol, and a usage state and an online state of each proxy service in a full traffic proxy pool, and performing key information monitoring on the traffic of the Internet of Things terminal by means of the target proxy service.
Type:
Application
Filed:
December 1, 2022
Publication date:
December 26, 2024
Applicant:
Hangzhou Hikvision Digital Technology Co., Ltd.
Inventors:
Bin Wang, Shaopeng Zhou, Xu Wang, Feng Zhang, Zhicheng Bi, Li Wan, Jun Li, Chonghua Wang, Haitao Zhao
Abstract: Systems, methods, and apparatuses for providing optimization of network resources. The system is operable to monitor the electromagnetic environment, analyze the electromagnetic environment, and extract environmental awareness of the electromagnetic environment. The system extracts the environmental awareness of the electromagnetic environment by including customer goals. The system is operable to use the environmental awareness with the customer goals and/or user defined policies and rules to extract actionable information to help the customer optimize the network resources.
Abstract: Some data storage devices have a plurality of memory dies that can be read in parallel for certain types of read requests. Read requests pertaining to a garbage collection operation are often generated sequentially and, thus, are not eligible for parallel execution in the memory dies. In an example data storage device presented herein, such read requests are consolidated and sent to the memory for execution in parallel across the memory dies.
Abstract: Each Stop Read Go (SRG) setting has different latency and reliability issues. An aspect of the present disclosure is related to minimizing these reliability risks while maintaining the benefit of low suspend latency when implementing SRG.
Abstract: A system for controlling a translocation speed of a molecule through a nanopore may include a fluid chamber containing a solution with a magnetic susceptibility that is different from the magnetic susceptibility of the molecule, a nanopore situated in the fluid chamber, and at least one magnetic component configured to create a magnetic field gradient within the solution to control the translocation speed of a molecule through the nanopore. A system for controlling a translocation speed of a molecule through a nanopore may include a nanopore at least one magnetic component situated to create a magnetic field that causes the molecule to experience a rotational torque as it passes through the nanopore.
Abstract: Systems, methods, and apparatuses for providing optimization of network resources. The system is operable to monitor the electromagnetic environment, analyze the electromagnetic environment, and extract environmental awareness of the electromagnetic environment. The system extracts the environmental awareness of the electromagnetic environment by including customer goals. The system is operable to use the environmental awareness with the customer goals and/or user defined policies and rules to extract actionable information to help the customer optimize the network resources.
Abstract: An apparatus includes one or more control circuits that are configured to connect to a plurality of nonvolatile memory cells. The one or more control circuits are configured to detect a first boundary between written and unwritten portions of an open block and, in response to detecting the first boundary, check for a second boundary between written and unwritten portions of the open block in order to determine if the open block was subject to a non-uniform erase operation.
Type:
Application
Filed:
August 7, 2023
Publication date:
December 26, 2024
Applicant:
Western Digital Technologies, Inc.
Inventors:
Huiwen Xu, Deepanshu Dutta, Ken Oowada, Bo Lei, Ravi J. Kumar, Sujjatul Islam, Xue Pitner
Abstract: The present disclosure generally relates to a tape drive comprising a tape wound around first and second tape reels and a tape head module configured to write data to and read data from the tape. The tape drive is configured to equalize the amount of time the tape spends stored in a first state and a second state when being stored long term, or when in a preservation phase, to minimize the effects of creep and tape dimensional stability. In the first state, a majority of the tape is wound around the first tape reel. In the second state, the majority of the tape is wound around the second tape reel. The tape drive is configured to move the tape between the first and second states: (1) upon being triggered by the timer, or (2) based on the tape head module being utilized to determine a position error signal.
Abstract: To reduce Icc spikes during the operation of a non-volatile memory device, a distributed temperature sensing system individually monitors each plane of a memory die during memory operations. Icc levels during a memory operation are temperature dependent. By monitoring the temperature of the individual memory planes during an operation, the bias levels for performing the operation can be changed during the course of that operation in order to reduce Icc spikes during the operation. For example, during a write operation if the temperature increase of a plane exceeds a threshold during earlier programming loops, the bias conditions, such as word line or bit line bias voltages, can be altered for later programming loops of the write operation.
Type:
Application
Filed:
July 26, 2023
Publication date:
December 26, 2024
Applicant:
Western Digital Technologies, Inc.
Inventors:
Abu Naser Zainuddin, Jiahui Yuan, Sai Gautham Thoppa