Abstract: A terminal apparatus includes a receiver configured to receive a command for activating or deactivating one or more duplication transmission by using a bitmap field, each the one or more duplication transmission corresponding to each of one or more packet data convergence protocol (PDCP) entities or each of one or more radio bearers, and a processor circuitry configured to control to activate or deactivate the one or more duplication transmission according to the command, and wherein one bit or a plurality of bits in the bitmap field correspond(s) to one of the PDCP entities or the radio bearers, an i-th bit or an i-th pair of bits in the bitmap field correspond(s) to an i-th packet data convergence protocol entity in the PDCP entities.

Abstract: This application discloses an image processing method, device, and apparatus, and a storage medium. The method is performed by a computing device, the method including: receiving an input image; determining a context feature of the input image; determining a first feature set and a second feature set according to the context feature and based on a size of a target image and a location of the input image in the target image; adjusting the second feature set according to a first feature statistic of the first feature set, to obtain an adjusted second feature set; and generating the target image based on the adjusted second feature set and the first feature set.

Abstract: An auxiliary test paper detection device includes a reagent cap and a test paper cassette. The reagent cap contains a detection reagent, a sealing member is arranged at an opening of the reagent cap. The sealing member can be opened or removed under action of external force. Test paper is arranged in the test paper cassette, a sample absorption section of the test paper is exposed, an observation window is formed in the test paper cassette. A result display area of the test paper corresponds to the observation window. A connecting structure for connecting the test paper cassette and the reagent cap is provided, and when the test paper cassette and the reagent cap are connected through the connecting structure, a closed space is formed in an inner cavity of the reagent cap. The sample absorption section of the test paper extends into the inner cavity of the reagent cap.

Abstract: The present invention relates to the field of biomedicine, to an improved T cell receptor-costimulatory molecule chimera, in particular to a T cell receptor (TCR) or TCR complex comprising a costimulatory molecule, a T cell comprising the TCR or TCR complex, and the use thereof.

Abstract: An aeronautical aluminum alloy minimum-quantity-lubrication milling machining device includes a machine tool worktable and spindle connected with a machine tool power system. The spindle is connected with a tool holder that is fixed with a cutting tool. The machine tool worktable is provided with a machine tool fixture, the tool holder is connected with a minimum-quantity-lubrication mechanism, the machine tool fixture includes a fixture body that is fixedly provided with a limit block for contact with two adjacent side surfaces of a workpiece, the fixture body is provided with a plurality of clamping elements capable of pressing the workpiece against an upper surface of the fixture body, and a top of the clamping element is provided with a detection member for detecting a relative position between the clamping element and the spindle. The device can avoid interference and contact between a nozzle and the clamping element.

Abstract: The application relates to an anti-back-transfer intake structure of a rotating detonation combustion chamber including a Tesla valve communicating with the rotating detonation combustion chamber and arranged at an inlet of the rotating detonation combustion chamber. The Tesla valve includes a casing and a flow passage, the casing is coaxially connected with an outer wall of the rotating detonation combustion chamber, the flow passage is arranged in the casing, and the flow passage has an inlet end for introducing air, and an outlet end connected with an annular passage of the rotating detonation combustion chamber.

Abstract: A signal transmission method, signal detection method and apparatuses thereof and communication system. The signal transmission apparatus includes a transmitting unit configured to transmit a synchronization signal (SS) block to a user equipment within a time window of a predetermined position in an SS block transmission period. Hence, UE cell search and measurement time is reduced, complexity at the UE is lowered, power consumption of the UE is lowered, cell handover is sped up, communication interruption is avoided, and currently at least one of existing problems is solved.

Abstract: A shift register and a display panel. The shift register includes an output adjustment module, a trigger write module, and a node adjustment module. A first terminal of the output adjustment module inputs a first clock signal. A second terminal of the output adjustment module inputs a first power signal. The output adjustment module is configured to adjust the shift register to output the first clock signal or the first power signal according to the signal on a first control node and the signal on a second control node of the output adjustment module. The trigger write module is configured to write a trigger signal to the second control node according to the clock signal of the control terminal of the trigger write module. The node adjustment module is configured to adjust the signal on the first control node.

Abstract: The present disclosure discloses a stable and high-capacity neutral aqueous redox flow lithium battery based on redox-targeting reaction and belongs to the technical field of flow lithium batteries. The present disclosure solves the technical problem that an existing flow battery can only work at low current density. The flow lithium battery of the present disclosure includes a positive electrode storage tank and a negative electrode storage tank; the positive electrode storage tank is filled with a positive electrolyte; and the negative electrode storage tank is filled with a negative electrolyte. The flow lithium battery is characterized in that the positive electrolyte includes a salt containing [Fe(CN)6]4? and/or [Fe(CN)6]3?, and the positive electrode storage tank is further filled with LFP particles and/or FP particles. The flow lithium battery of the present disclosure has wide application prospects in the field of large-scale energy storage.

Abstract: The present disclosure discloses a stable and high-capacity neutral aqueous redox flow lithium battery based on redox-targeting reaction and belongs to the technical field of flow lithium batteries. The present disclosure solves the technical problem that an existing flow battery can only work at low current density. The flow lithium battery of the present disclosure includes a positive electrode storage tank and a negative electrode storage tank; the positive electrode storage tank is filled with a positive electrolyte; and the negative electrode storage tank is filled with a negative electrolyte. The flow lithium battery is characterized in that the positive electrolyte includes a salt containing [Fe(CN)6]4? and/or [Fe(CN)6]3?, and the positive electrode storage tank is further filled with LFP particles and/or FP particles. The flow lithium battery of the present disclosure has wide application prospects in the field of large-scale energy storage.

Abstract: Transaction processing for a database distributed across availability zones is disclosed, including: determining that a transaction comprising a set of one or more statements is to be executed on a plurality of database servers across at least two availability zones, wherein each availability zone is associated with a respective hybrid logical clock (HLC)-based centralized time service; causing the set of one or more statements to execute on the plurality of database servers across the at least two availability zones; obtaining a plurality of HLC-based prepare timestamps from the plurality of database servers across the at least two availability zones; selecting a maximum HLC-based prepare timestamp to use as a commit timestamp associated with the transaction; and determining whether to return a commit result corresponding to the transaction after a time delay that is determined based at least in part on a predetermined time skew.

Abstract: Disclosed is a stitching-measurement device adapted for performing stitching-measurement on a surface of a concave spherical lens, including: an interferometer, a reference lens, a first plane mirror, a second plane mirror, a first adjustment mechanism, a second adjustment mechanism, a concave spherical object to be measured, a motion table and a control mechanism, the first plane mirror being mounted on the first adjustment mechanism configured to change a position of the first plane mirror; the second plane mirror being mounted on the second adjustment mechanism configured to change a position of the second plane mirror; the concave spherical object to be measured being placed on the motion table configured to change a position of the concave spherical object to be measured; the control mechanism communicating with the interferometer, the first adjustment mechanism, the second adjustment mechanism, and the motion table for issuing control signals, wherein by the first adjustment mechanism and the second adj

Abstract: A detection device adapted to detect lens surface and a stitching interferometer including the same are disclosed.

Abstract: A detection device adapted to detect lens surface and a stitching interferometer including the same are disclosed.

Abstract: Disclosed is a stitching-measurement device adapted for performing stitching-measurement on a surface of a concave spherical lens, including: an interferometer, a reference lens, a first plane mirror, a second plane mirror, a first adjustment mechanism, a second adjustment mechanism, a concave spherical object to be measured, a motion table and a control mechanism, the first plane mirror being mounted on the first adjustment mechanism configured to change a position of the first plane mirror; the second plane mirror being mounted on the second adjustment mechanism configured to change a position of the second plane mirror; the concave spherical object to be measured being placed on the motion table configured to change a position of the concave spherical object to be measured; the control mechanism communicating with the interferometer, the first adjustment mechanism, the second adjustment mechanism, and the motion table for issuing control signals, wherein by the first adjustment mechanism and the second adj

Abstract: Transaction processing for a database distributed across availability zones is disclosed, including: determining that a transaction comprising a set of one or more statements is to be executed on a plurality of database servers across at least two availability zones, wherein each availability zone is associated with a respective hybrid logical clock (HLC)-based centralized time service; causing the set of one or more statements to execute on the plurality of database servers across the at least two availability zones; obtaining a plurality of HLC-based prepare timestamps from the plurality of database servers across the at least two availability zones; selecting a maximum HLC-based prepare timestamp to use as a commit timestamp associated with the transaction; and determining whether to return a commit result corresponding to the transaction after a time delay that is determined based at least in part on a predetermined time skew.

Abstract: Provided is a terminal-device control method. The method includes: detecting a magnetic interference signal emitted by at least one wearable device; determining a magnetic interference variation caused by the at least one wearable device to a mobile terminal according to the magnetic interference signal; determining a positional relationship between the mobile terminal and the at least one wearable device according to the magnetic interference variation caused by the at least one wearable device to the mobile terminal; determining an operation instruction for the mobile terminal according to the positional relationship; and controlling, based on the operation instruction, the mobile terminal to execute a corresponding operation.

Abstract: Provided is a terminal-device control method. The method includes: detecting a magnetic interference signal emitted by at least one wearable device; determining a magnetic interference variation caused by the at least one wearable device to a mobile terminal according to the magnetic interference signal; determining a positional relationship between the mobile terminal and the at least one wearable device according to the magnetic interference variation caused by the at least one wearable device to the mobile terminal; determining an operation instruction for the mobile terminal according to the positional relationship; and controlling, based on the operation instruction, the mobile terminal to execute a corresponding operation.

Abstract: The present invention discloses a switching device. The switching device includes: a reverse voltage conduction module, configured to receive a first voltage, where the reverse voltage conduction module is further configured to conduct the first voltage after receiving the first voltage; and a switching circuit, configured to switch, by using the first voltage conducted by the reverse voltage conduction module, a device connected to a terminal device from a source device to a target device, so that the terminal device reversely supplies power to the target device. This can reduce engineering complexity and reduce human costs.

Abstract: A call processing method and device are provided. In the call processing method, voice guidance in a call is converted into visual data; and the visual data is displayed as a visual menu to present content of the voice guidance.