Abstract: A class of benzoxazinone derivatives and a preparation method therefor, specifically related to a compound shown in formula (II), or a stereoisomer or a pharmaceutically acceptable salt thereof.

Abstract: Methods, systems, and devices for wireless communications are described. A receiving device may receive an encoded signal including a set of information blocks. Each information block may include a set of encoded information bits and a set of cyclic redundancy check (CRC) bits. The receiving device may perform a staircase decoding procedure to decode the set of encoded information bits of a selected information block that is part of a subset of the set of information blocks that is within a sliding window. The staircase decoding procedure may include one or more iterations of a decoding process applied to the subset of the set of information blocks. The receiving device may perform, inbetween iterations of the staircase decoding procedure applied to the subset of the set of information blocks within the sliding window, a CRC procedure based on the set of CRC bits in the set of information blocks.

Abstract: A power unit includes an output assembly, a housing, and a power supply device. The output assembly includes an output shaft used for outputting power and rotatable about a first axis. The housing is used for supporting the output assembly. The power supply device powers the output assembly and includes at least a first battery pack.

Abstract: Certain aspects of the present disclosure provide techniques for wireless communication by a user equipment (UE). The UE detects one or more conditions are satisfied during a streaming session during which the UE buffers downlink data for playback. The UE transmits, to a network entity, a request to change a connected mode discontinuous reception (CDRX) cycle based on detecting the one or more conditions are satisfied.

Abstract: A fin field-effect transistor device with hybrid conduction mechanism, including a fin field-effect transistor, a second source region, and a second drain region; the fin field-effect transistor includes a substrate, a fin channel region, a first source region, and a first drain region; the height of the second source region is not lower than the height of the substrate between the first source region and the first drain region; the first source region, the first drain region and the second drain region are doped with first ions; the second source region is formed between the substrate and the first source region, the second drain region is formed between the substrate and the first drain region, the second source region is doped with second ions. This scheme can realize hybrid conduction of fin channel diffusion drift current and bottom channel band-to-band tunneling current, thus obtaining better ultra-steep switching characteristics.

Abstract: New radio download numerology allocation information may be obtained through master information block data, system information block data, radio resource control signals, or signals or a physical downlink numerology indication channel, and used along with a reference signal detected in a search space to obtain resource element positions in an antenna port reference signal in a resource block that belongs to a particular band slice according to a reference signal allocation scheme for a band slice numerology. A physical download control may then be decoded based upon one or more resource elements of the reference signal, allowing the connection of, e.g., an enhanced mobile broadband, massive machine type communication, or ultra-reliable/low-latency application to a communications network thereby. Alternatively, multiple physical downlink control channels may be blindly demodulated at each of a number calculated reference signal locations, and one channel selected based on passing a cyclic redundancy check.

Abstract: The present disclosure relates to a compound containing cycloalkyl or haloalkyl, and specifically discloses a compound represented by formula I?, a stereoisomer or a pharmaceutically acceptable salt thereof, a preparation method therefor, a pharmaceutical composition containing the compound, and a use thereof in treating tumors.

Abstract: Provided is a method for detecting group activities in a network. The method may include receiving interaction data associated with a plurality of interactions. For each account identifier associated with at least one interaction, a value may be determined for each of a first set of categories, and a vector may be generated based on the value for each category. The length of each vector may be determined. At least one relational graph may be generated based on the interaction data. Each relational graph may be associated with a respective category of a second set of categories. At least one cluster of nodes may be determined based on the relational graph(s). A score for each cluster may be determined based on the length of the vector associated with the account identifier of each node of the cluster of nodes. A system and computer program product are also disclosed.

Abstract: This disclosure relates to apparatuses and methods for providing and managing reception feedback for multicast and broadcast services (MBS). A base station (BS) may select and communicate, to a group of user equipment devices (UEs), configuration parameters for MBS communications, such as an indication of an MBS retransmission procedure for an MBS service. The BS may also transmit, to the group of UEs, an MBS data communication. A first UE may receive the MBS data communication, but may determine that the received MBS data communication is corrupted. The first UE may respond by transmitting, to the BS, a negative-acknowledgement (NACK) message. The BS may retransmit the MBS data communication either as an MBS transmission or as a unicast transmission, based on the configuration parameters. The first UE may monitor the appropriate resources to receive the retransmitted MBS data communication, based on the configuration parameters.

Abstract: Systems, methods, and computer program products are provided for automatic tweel control in molten glass manufacturing. An example system includes a processor configured to receive visual data from a camera positioned with a view of a molten glass flow that is spreading from a melting tank into a bath containing molten metal, wherein a flow rate of the molten glass flow is controlled by a tweel. The processor is also configured to process the visual data to determine a value of a dimension of the molten glass flow. The processor is further configured to, in response to the value of the dimension of the molten glass flow satisfying a predetermined threshold value, generate a first control pulse signal to the tweel, wherein the first control pulse signal is configured to incrementally increase or decrease the flow rate of the molten glass flow.

Abstract: The present disclosure provides a method for preparing a MEMS micro mirror with electrodes on both sides. The method includes: providing a first base, forming an electrode lead groove in the first base; forming an insulating groove, a plurality of lower comb plates and a moving space groove in a first device layer to obtain a bonded structure layer; providing a second base bonded with the bonded structure layer to obtain a bonded piece; forming a frame, upper comb plates, movable micro light reflector, and elastic beams in a second device layer, with the movable micro light reflector located inside the frame, and the elastic beam connected with the frame and/or the movable micro light reflector; forming a metal reflecting layer, a first upper comb plate electrode, a first lower comb plate electrode, a second upper comb plate electrode and a second lower comb plate electrode.

Abstract: A method for correcting the anomalous pixel includes: calculating a matching index of pixels in a first point cloud map and a second point cloud map; finding out an anomalous pixel based on the matching index of the pixels and a correction threshold; and calculating a correction column difference, and correcting the anomalous pixel based on the correction column difference and the matching index of the pixels. The anomalous pixel in the point cloud map is retained and corrected, thus the pixel integrity of an image is guaranteed; and a mode for correcting the anomalous pixel is simple, requires fewer calculating steps, and exhibits high anomalous pixel correction efficiency. An apparatus for the same purpose includes a first camera, a second camera, an image processing unit, an indexing unit, a calculating unit, a judging unit, and a correction execution unit.

Abstract: An isolated cell membrane potential detection system can measure a cell membrane current change when light having different parameters such as wavelength, energy density, pulse width, and repetition rate stimulates a cell to be detected, to detect whether the biological electrical activity of the cell can be regulated by light, and to detect the specificity of the light regulation parameters of the cell. In the light regulation cell membrane potential detection system, a method of progressively adjusting and detecting with multiple optical parameters from small to large is used to measure a cell membrane current change in different periods under a certain photostimulation parameter for each group of cells, so as to quickly and efficiently detect which type of optical signal can regulate the characteristics of the cell such as the generation of a membrane current, photostimulation parameter specificity, and an energy threshold.

Abstract: Provided is a segmented bending section assembly for a disposable ureteroscope, including a bending sectional tube, elastic tubes, and traction cables. Multiple U-shaped limiting grooves arranged in an axial direction of the bending sectional tube are formed in a side wall of a tail portion of the bending sectional tube. An end portion of each of the elastic tubes abuts against a bottom wall of each U-shaped limiting groove, a side wall of the elastic tube abuts against an inside wall of the U-shaped limiting groove, and the elastic tube is welded to the U-shaped limiting groove. A tube body of the bending sectional tube is internally provided with multiple wire-passing channels for the traction cables to pass through, and the traction cable penetrates through the elastic tube and the wire-passing channel and then are fixedly connected to a front end of the bending sectional tube.

Abstract: A capacitor device and a manufacturing method thereof are disclosed in the present invention. The capacitor device includes pad structures, bottom electrodes, a top electrode, and a dielectric layer. The bottom electrodes are disposed on the pad structures, respectively. The top electrode is disposed on the bottom electrodes. The dielectric layer is disposed between the top electrode and the bottom electrodes. The top electrode includes at least one void. The manufacturing throughput of the manufacturing method of the memory device may be enhanced accordingly.

Abstract: The present invention relates to the field of energy chemical industry, and disclosed are a gliding arc plasma reactor, and a method for converting methane by means of plasma. The reactor comprises a reactor chamber and a gliding arc plasma generator arranged in the reactor chamber, wherein the gliding arc plasma generator comprises at least two arc surface electrodes which are symmetrically distributed, such that a discharge area can be formed between the arc surface electrodes. According to the gliding arc plasma reactor provided in the present invention, the conversion rate of methane can be significantly improved when methane is converted into olefin; the selectivity of ethylene in the product is improved; and carbon deposition is significantly reduced. In addition, compared with a traditional process for preparing olefin from methane, no CO2 is generated; the ignition and explosion risk is avoided; and the reactor is safer and more environmentally friendly.

Abstract: A backlight module includes a reflective element, a plurality of light-emitting elements, and a light diffusion plate. The reflective element has a first surface, a second surface, and a plurality of light source grooves. The first surface is opposite to the second surface. The light source groove extends from the first surface to the second surface and has a light-emitting outlet on the first surface. The light-emitting elements are respectively disposed in the light source grooves. The light diffusion plate is disposed opposite to the first surface, where a distance between the light diffusion plate and the first surface is 0.5 mm to 4 mm.

Abstract: Systems and methods for maintaining wellsite equipment are presented herein. For example, an integrated digital factory and maintenance system is configured to receive data relating to maintenance tasks for wellsite equipment at a maintenance shop in substantially real-time during performance of the maintenance tasks; to calculate a plurality of yield metrics, each yield metric of the plurality of yield metrics corresponding to respective maintenance stages of the maintenance tasks in substantially real-time during performance of the maintenance tasks; and to provide the plurality of yield metrics via a graphical user interface displayable via a display device. In addition, the integrated digital factory and maintenance system is configured to calculate a predicted turnaround time for the maintenance tasks based on the plurality of yield metrics; and to provide the predicted turnaround time via the graphical user interface.

Abstract: An image processing method is applied to an image processing circuit including a first application circuit and a second application circuit. The image processing circuit is coupled to a memory. The method includes the following steps: reading, by the first application circuit, a first image from the memory; processing, by the first application circuit, the first image to generate a part of a second image and progress information corresponding to the part; storing, by the first application circuit, the part of the second image in the memory; sending, by the first application circuit, the progress information; receiving, by the second application circuit, the progress information; reading, by the second application circuit, the part of the second image from the memory according to the progress information; and processing, by the second application circuit, the part of the second image.

Abstract: Techniques for malware detection using watermark cookies are disclosed. In some embodiments, a system, process, and/or computer program product for malware detection using watermark cookies includes receiving a sample at a cloud security service; injecting a watermark cookie in a virtual environment to provide a modified virtual environment; detonating the sample in the modified virtual environment, wherein the modified virtual environment is instrumented for monitoring activities associated with the sample during automated malware analysis of the sample; detecting whether the watermark cookie was accessed in the modified virtual environment during the automated malware analysis of the sample; and determining whether the sample is malware based on whether the watermark cookie was accessed in the modified virtual environment.