Abstract: The present specification discloses a drive shaft locking device, a power-driven system, and a vehicle. The drive shaft locking device comprises a planetary gear mechanism a first drive shaft, a second drive shaft, and a power joint device. The power joint device comprises a first joint part and a second joint part. The first joint part moves along the axial direction relative to the first drive shaft. A joint part drive device comprises a drive needle and a drive part. The drive needle rotates around the central axis of the sun gear along with a gear ring and moves along the axial direction relative to the gear ring to drive the drive needle for joining the first joint part with the second joint part.

Abstract: An apparatus including processing circuitry and a method are described. When receiving a cross-chain transaction request to transfer a resource from a first account to a second account, the processing circuitry is configured to generate a task corresponding to the first account. The task can indicate conditions for implementing events in transferring the resource. A first blockchain system provides services for the first account, and a second blockchain system different from the first blockchain system provides services for the second account. The processing circuitry transfers the resource to the second account based on the task when a first plurality of first nodes in the first blockchain system reaches a consensus on a generation event of the task and updates a task status of the task to being finished when a plurality of second nodes in the second blockchain system reaches a consensus on a transfer event of the resource.

Abstract: Aspects of the disclosure provide methods and apparatuses for storing service data. In some examples, an apparatus for storing service data includes processing circuitry. The processing circuitry receives service data of a user and determines, in a plurality of blockchains, a target blockchain according to a user attribute of the user. Based on the service data and an eigenvalue of a block header of a first block in the target blockchain, the processing circuitry generates a second block in the target blockchain. The first block is a previous block of the second block. The second block is used for recording the service data.

Abstract: The present disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. A first node transmits a first radio signal in a first time window, the first time window is any one time window of M time windows, the first radio signal carries a first check bit block. Herein, an information bit block corresponding to the first check bit block comprises a first bit block; values of bits comprised in the first check bit block are related to a position of the first time window in the M time windows, or, a total number of bits comprised in the first check bit block is or isn't related to a position of the first time window in the M time windows, the M is a positive integer greater than 1. The method improves precision of error correction without increasing redundancy.

Abstract: A nitride semiconductor template includes a heterogeneous substrate, a first nitride semiconductor layer that is formed on one surface of the heterogeneous substrate, includes a nitride semiconductor and has an in-plane thickness variation of not more than 4.0%, and a second nitride semiconductor layer that is formed on an annular region including an outer periphery of an other surface of the heterogeneous substrate, includes the nitride semiconductor and has a thickness of not less than 1 ?m.

Abstract: Provided is a selectable delay buffer for tuning a delay path in a circuit. The selectable delay buffer comprises a first delay segment configured to pass an input signal to an output terminal within a first range of time delays, a second delay segment configured to pass the input signal to the output terminal within a second range of time delays that is different from the first range, and a segment selection switch configured to selectively couple the delay segments to the output terminal based on received selection information that indicates which delay segment to couple to the output terminal.

Abstract: Provided as a nonaqueous electrolyte secondary battery insulating porous layer that allows a nonaqueous electrolyte secondary battery to have an improved discharge output characteristic is a nonaqueous electrolyte secondary battery insulating porous layer containing fine particles of a metal salt having a Lewis acid peak area within a range of not less than 0.2 g?1 and not more than 3.6 g?1 per unit weight, the Lewis acid peak area being measured by an infrared spectroscopy-based acid nature evaluation method for a solid surface, the Lewis acid peak area of a metal salt per unit weight being defined as a value resulting from dividing (i) the area of a peak present in a region of 1447 cm?1 to 1460 cm?1 of an infrared absorption spectrum measured of a sample on which pyridine was adsorbed and from which the pyridine has then been desorbed by (ii) the weight of the metal salt.

Abstract: The present disclosure belongs to the field of network technologies, and disclosed are a sensitive operation processing protocols. The method includes: receiving a sensitive operation request, the sensitive operation request carrying a first feature sequence and sensitive operation information; obtaining a user account corresponding to the first feature sequence according to the first feature sequence and a preset conversion relationship between feature sequences and user accounts; and executing a sensitive operation on the basis of the user account corresponding to the first feature sequence and the sensitive operation information. According to the present disclosure, when a sensitive operation is performed, a user account is no longer directly used to perform a sensitive operation request; instead, the user account is replaced with a feature sequence uniquely identifying the user account.

Abstract: The present invention relates to compound (I) or a salt thereof which has a ROR?t inhibitory action. In the formula (I), each symbol is as defined in the specification.

Abstract: Word-line drivers, memories, and methods of operating word-line drivers are provided. A word-line driver coupled to an array of memory cells includes a decoder powered by a first power supply. The decoder is configured to decode an address to provide a plurality of word-line signals. The word-line driver also includes a plurality of output stages powered by a second power supply that is different than the first power supply. Each of the output stages includes a first transistor having a gate controlled by a first control signal and an inverter. The inverter is coupled between the first transistor and a ground and has an input coupled to the decoder to receive one of the word-line signals. The word-line driver also includes pull-down circuitry coupled between the gates of the first transistors and the ground and activated by a second control signal.

Abstract: A connector system for a medical device includes a first connector having an elongate opening, and a second connector including a lock portion, where the first connector is movable relative to the second connector between an initial position where the first connector is not in fluid communication with the second connector and an activated position where the first connector is in fluid communication with the second connector. The system also includes a locking member connected to the first connector. The locking member is transitionable between an unlocked position where the second connector is movable within the elongate opening of the first connector and a locked position where the locking member is configured to engage the lock portion of the second connector to lock the first connector to the second connector in the activated position. The locking member comprises a spring body received by the elongate opening of the first connector.

Abstract: A drive device in which a controller includes a detection determiner, a high threshold that is initially set and a low threshold are switchably set in the detection determiner as thresholds for determining whether or not to capture detection signals, the controller performs: when the detection determiner makes a capture determination before drive processing, low-switching processing to switch the threshold from the high threshold to the low threshold before the drive processing is started based on the determination results; and perform drive cancellation processing to cancel driving of a driver when the detection determiner makes a capture determination after the low-switching processing.

Abstract: The application provides a method and an apparatus for network capacity expansion, including collecting online record information of mobile users in a plurality of cells; respectively acquiring target service types in each of the cells; for each cell, acquiring rates of the target service types in the cell; for each of the target service types, acquiring a target rate of the target service type; for each cell, acquiring a target rate experienced by the individual user and an actual average rate experienced by the user in the cell; for each cell, determining a target cell according to the target rate experienced by the individual user and the actual average rate experienced by the user in the cell, as well as the utilization ratio of the wireless resources and the number of the online users; performing the network capacity expansion on the target cell.

Abstract: System and methods related to video information distribution are provided. The system may obtain a video source address. The system may receive a video segment of a video stream from a remote server configured with the video source address. The system may parse the video segment for header information. The system may determine that a video corresponding to the video source address is playable on a remote device in response to the header information being included in the video segment. The system may store the video source address in a database. The database may include a plurality video addresses corresponding to respective videos that are playable on the remote device.

Abstract: A terminal application process management method includes: detecting a first-type terminal application, the first-type terminal application being a preset terminal application that needs to be accelerated but has not been started yet; obtaining attribute information of a second-type terminal application if the first-type terminal application is trigger-started, the second-type terminal application being another currently-running terminal application; and terminating a process of the second-type terminal application according to the attribute information of the second-type terminal application until there is sufficient resource for starting the first-type terminal application. Embodiments of the present invention further provide a terminal application process management apparatus.

Abstract: The disclosure relates to smart security inspection systems and methods. One illustrative method may comprise distributing, by the system, a security inspection tray to a person to be inspected through an unpacking station and associating/binding information regarding the person to be inspected to a baggage identifier, and identifying the baggage identifier, obtaining the information of the person to be inspected according to the baggage identifier, obtaining pre-stored risk information according to the information of the person to be inspected, performing differentiated security inspections on the person to be inspected and/or baggage according to the risk information, and associating/binding the obtained data to the information of the person to be inspected. Further implementations relate to features such as processing identity information, controlling flow in the baggage handling area(s), imaging baggage, packing the baggage, and finishing the security inspection.

Abstract: Among other things, one or more techniques for forming a vertical tunnel field effect transistor (FET), and a resulting vertical tunnel FET are provided herein. In an embodiment, the vertical tunnel FET is formed by forming a core over a first type substrate region, forming a second type channel shell around a circumference greater than a core circumference, forming a gate dielectric around a circumference greater than the core circumference, forming a gate electrode around a circumference greater than the core circumference, and forming a second type region over a portion of the second type channel shell, where the second type has a doping opposite a doping of the first type. In this manner, line tunneling is enabled, thus providing enhanced tunneling efficiency for a vertical tunnel FET.

Abstract: A blood purification apparatus capable of achieving a simplified configuration and switching between hemodialysis treatment (HD), hemofiltration treatment (HF), and hemodiafiltration treatment (HDF) as well as selecting from pre-dilution, post-dilution and pre and post-dilution easily and smoothly.

Abstract: Embodiments of the present disclosure provide a warning method, apparatus and a processing server. The method may include: pushing an associated message event to a target official account when the associated message event of the target official account is detected; obtaining abnormal information if the associated message event is not successfully pushed to the target official account; obtaining a warning condition that corresponds to the target official account; generating a warning message according to the abnormal information if the abnormal information satisfies the warning condition, and outputting the warning message to the target official account. By means of the present disclosure, an abnormality in a service process of a target official account can be warned, thereby ensuring that a fault can be resolved in time, an information exchanging process of the target official account is smooth, and service quality of the target official account is improved.