Abstract: Embodiments of a three-dimensional (3D) memory device and fabrication methods thereof are disclosed. In an example, a 3D memory device includes a memory stack having a plurality of stairs. Each stair may include interleaved one or more conductor layers and one or more dielectric layers. Each of the stairs includes one of the conductor layers on a top surface of the stair, the one of the conductor layers having (i) a bottom portion in contact with one of the dielectric layers, and (ii) a top portion exposed by the memory stack and in contact with the bottom portion. A lateral dimension of the top portion may be less than a lateral dimension of the bottom portion. An end of the top portion that may be facing away from the memory stack laterally exceeds the bottom portion by a distance.

Abstract: A measurement gap configuration method and a device are provided. The method includes: sending, by a secondary node, first indication information or second indication information to a master node; receiving, by the master node, the first indication information or the second indication information sent by the secondary node, wherein the first indication information is used to indicate that the secondary node needs to configure a terminal to perform an E-UTRAN inter-frequency measurement, or is used to request the master node to configure a measurement gap, the second indication information is used to indicate that the secondary node does not need to configure a terminal to perform an E-UTRAN inter-frequency measurement, or is used for not requesting the master node to configure a measurement gap.

Abstract: Disclosed are a pharmaceutical composition and method for relieving/eliminating morphine-induced analgesic tolerance. The pharmaceutical composition includes a therapeutically effective amount of a short peptide and morphine as active ingredients, and a pharmaceutically-acceptable carrier. The short peptide is a peptide consisting of an amino acid sequence shown in SEQ ID NO: 1 or a pharmaceutically-acceptable salt thereof. In the method, the short peptide and morphine are administered to a subject simultaneously; or the short peptide is injected to the subject followed by administration of the morphine; or a pharmaceutical composition including the short peptide and morphine is administered to the subject.

Abstract: An encrypted data storage system and method based on offsite key storage are provided, comprising the system includes a key control center, an offsite key storage system, and a data encryption/decryption storage system. The offsite key storage system includes a first key control device, a key storage device, and a first quantum key distribution device. The data encryption/decryption storage system includes a second key control device, a data encryption/decryption storage device, and a second quantum key distribution device. The first quantum key distribution device is in quantum communication connection with the second quantum key distribution device. The first key control device is communicatively connected with the key storage device and the first quantum key distribution device, respectively.

Abstract: This application provides a signal transmission method and apparatus. The method includes: obtaining, by a transmitter side, a first signal with N points; performing signal separation on the first signal with N points, to obtain two groups of signals (for example, a second signal with N points and a third signal with N points); determining four signals with N/2 points based on the two groups of signals obtained through separation, and combining the four signals with N/2 points, to obtain a to-be-sent signal with 3N/2 points; and sending the signal with 3N/2 points to a receiver side, to enable the receiver to restore the first signal with N points from the received signal with 3N/2 points.

Abstract: The present disclosure discloses a milk powder containing maltopentaose trehalose instead of maltodextrin and a preparation method thereof, and belongs to the field of processing of dairy products. In the present disclosure, a formula milk powder containing maltopentaose trehalose instead of maltodextrin includes the following raw materials in parts by mass: 85-90 parts of fresh milk, 1-2 parts of maltopentaose trehalose, 5-10 parts of vegetable oil, 1-2 parts of a desalted whey powder, 1.5-3 parts of a concentrated whey protein powder, 0.5-0.8 parts of lactose, 0.05-0.1 parts of a multivitamin, and 0.05-0.1 parts of a complex mineral. Differences in physical and chemical properties of products due to a nonuniform polymerization degree of maltodextrin are reduced, and the problem that a Maillard reaction is likely to be induced when the maltodextrin is mixed with an amino acid or protein is solved.

Abstract: This application provides a signal transmission method and apparatus. The method includes: obtaining, by a transmitter side, a first signal with N points; performing signal separation on the first signal with N points, to obtain two groups of signals (for example, a second signal with N points and a third signal with N points); combining the two groups of signals obtained through separation, to obtain a to-be-sent signal with 3N/2 points; and sending the signal with 3N/2 points to a receiver side, to enable the receiver to restore the first signal with N points from the received signal with 3N/2 points.

Abstract: A method for resolving a dual Subscriber Identity Module (DS) paging conflict, applied to user equipment (UE), includes: acquiring a Connected Discontinuous Reception (cDRX) long cycle for paging a data service Subscriber Identity Module (SIM) and a Discontinuous Reception (DRX) cycle for paging a call service SIM; in response to determining that the cDRX long cycle equals the DRX cycle, sending a DRX cycle changing request to a base station associated with the call service SIM; and resetting the DRX cycle based on a DRX cycle changing response sent by the base station.

Abstract: Embodiments of the disclosure disclose a method for signal detection, an electronic device, and a storage medium. The method includes: receiving a Bluetooth signal, obtaining a signal quality by performing signal detection on a preamble portion of the Bluetooth signal, and terminating signal detection on sync word portion or an access address portion of the Bluetooth signal on condition that the signal quality is not greater than a quality threshold.

Abstract: Disclosed are a display device and a driving method for a display device. The display device includes a display component and a light control component. The light control component has a plurality of light control pixels arranged in an array. Each of the light control pixels at least covers one of the display pixels. Each of the light control pixels is configured to switch between a first state and a second state. When the light control pixel is in the first state, external ambient light that has passed through the first polarizer does not change polarization state after passing through the light control pixel. When the light control pixel is in the second state, external ambient light that has passed through the first polarizer is adjusted, after passing through the light control pixel, to be linearly polarized light perpendicular to the light transmission axis of the reflective polarizer.

Abstract: Provided is a bispecific antibody comprising an antigen-binding portion for human CD3E and/or an antigen-binding portion for human CD123. Further provided are the medical and biological uses of the bispecific antibody.

Abstract: The present invention discloses a nickel/titanium oxide-silicon oxide catalyst for synthesizing terpinene-4-ol as well as a preparation method and method of synthesizing terpinene-4-ol using the same. The preparation method includes the steps of catalyst preparation, terpinene-4-ol synthesis and the like are disclosed in the present invention. The preparation method includes the following steps: firstly, preparing a mixed colloid of TiO2 and SiO2 by using a sol-gel method, and then centrifuging, washing, drying and roasting is performed to prepare a TiO2—SiO2 binary oxide; then, preparing Ni/TiO2-SiO2 by dipping in a nickel nitrate solution, and preparing a supported catalyst by drying and roasting; and finally, adopting a terpinolene-4, 8-epoxide a raw material, carrying out isomerization under the dual catalytic action of TiO2-SiO2 and Ni of the supported catalyst, and carrying out hydrogenation to prepare terpinene-4-ol.

Abstract: A display substrate, including: a base substrate including at least a side edge and a display area; a plurality of pixel units disposed in the display area, a second pixel unit is located on a side of a first pixel unit close to the side edge, edges of the second pixel unit include the side edge, a third pixel unit is located between the first pixel unit and the second pixel unit, and the third pixel unit is adjacent to the second pixel unit; and a plurality of light emitting diode chips disposed on the base substrate a first light emitting diode chip is located in the first pixel unit, a part of a second light emitting diode chip is located in the second pixel unit, and the other part of the second light emitting diode chip is located in the third pixel unit.

Abstract: A method and an apparatus for training a transferable vision transformer (TVT) for unsupervised domain adaption (UDA) in heterogeneous devices are provided. The method includes that a heterogeneous device including one or more graphic processing units (GPUs) loads multiple patches into the TVT which includes a transferability adaption module (TAM). Furthermore, a patch-level domain discriminator in the TAM assigns weights to the multiple patches and determines one or more transferable patches based on the weights. Moreover, the heterogeneous device generates a transferable attention output for an attention module in the TAM based on the one or more transferable patches.

Abstract: Provided herein are antibodies binding to LILRB2 and the uses of the antibodies in detecting and treating cancer and autoimmune diseases.

Abstract: A four-terminal-pair AC quantum resistance dissemination bridge and related methods are provided. The bridge includes: a supply transformer IVD1, a Kelvin branch A1, a Wagner branch A0, the first and second current sources A2, A3, an injection inductive voltage divider A4, a ratio transformer IVD2, the first and second four-terminal AC resistor connection points Z1, Z2, chokes H, and null indicators D. An isolated inductive winding LO is wound along the ratio transformer IVD2 and supplies excitation current to primary winding of injection inductive voltage divider A4 to avoid the mutual influence among various balance networks and rapid balance of the bridge can be realized. By changing turn ratio of primary winding L3 and secondary winding L4 of the second inductive voltage divider T2, the phase shift can be realized through only one set of capacitors for imaginary part error compensation, the bridge with multiple frequency points can be obtained.

Abstract: The present application discloses an information processing method. The method includes: acquiring a resource package parameter determined by a sender client; invoking an interface with a second server, and acquiring a current conversion rate that is between the first-type resource and a second-type resource and is issued by the second server; calculating a quantity of second-type resources equal in value to the first quantity of first-type resources according to the conversion rate, and using the quantity as a second quantity; deducting the second quantity of second-type resources from a second-type resource account of the sender client, and generating at least one resource package, a sum of quantities corresponding to the at least one resource package being equal to the first quantity; and distributing the at least one resource package to at least one receiver client by using the link information.

Abstract: An information processing method and apparatus, a storage medium and an electronic device are provided. A first preset area is provided on a graphical user interface (GUI). A virtual joystick control is provided in the first preset area. In response to a first touch operation in the first preset area, the virtual joystick control is controlled according to the first touch operation. In a process of executing the first touch operation, in response to at least one second touch operation in the first preset area, an initial position of the at least one second touch operation is acquired. When the initial position is located in a second preset area, it is determined that the at least one second touch operation is an invalid operation. When the initial position is located in a third preset area, the virtual joystick control is controlled according to the at least one second touch operation to control the movement of the virtual character.

Abstract: Provided herein are Aminopurine Compounds having the following structures: wherein R1, R2, and R3 are as defined herein, compositions comprising an effective amount of an Aminopurine Compound, and methods for treating or preventing a cancer, for example, melanoma.