Abstract: Embodiments provide a notification method, an apparatus, and a communications system, and relate to the communications field, to ensure that a DU performs accurate L2 handling in a CU-DU architecture. The notification method includes: a CU sends a first message to the DU, where the first message includes an ID of a first DRB on which bearer type change occurs and first indication information indicating the DU to perform L2 handling; or the first message includes an ID of a first DRB and second indication information indicating that bearer type change occurs. The CU receives a second message sent by the DU, where the second message includes a cell group configuration of the L2 handling.

Abstract: A device for preparing ultra-high purity zinc based on intelligently-controlled zone melting, including a slide platform connected with a screw through a servo control system to control movement of a heating-cooling device. A quartz tube is provided inside an induction heater to protect a melting zone. An infrared thermometer is connected to the heater, and configured to monitor temperature within the melting zone, and control power of the heater. A ring magnetic stirrer with non-contact circumferential rotation cooperates with coil to stir zinc melt. A water-cooling copper jacket is connected to two ends of the heater to cool a zinc bar, and its water inlet and outlet are connected with a water chiller. The infrared thermometer monitors temperature of the zinc bar and controls water flow of the cooling system. A lifting device is connected with a base cabinet to change inclined angle of the zinc bar.

Abstract: A power decentralized electric locomotive apparatus includes an electric locomotive and a plurality of muck trucks. The electric locomotive and the plurality of muck trucks are connected in sequence, and a mater drive motor is fixedly mounted on the electric locomotive. A slave drive motor is fixedly mounted on at least one of the muck trucks; a torque of the slave drive motor is smaller than a torque of the mater drive motor; and the slave drive motor cooperates with the mater drive motor, to enable the muck truck to travel on rails and reduce drive power and self-weight of the electric locomotive.

Abstract: This application provides a communication method and a communication system. A central unit (CU) obtains a quality of service (QoS) parameter of a QoS data flow and performs mapping the QoS data flow to a bearer based on the QoS parameter of the QoS data flow. The CU determines a QoS parameter of the bearer based on the QoS parameter of the QoS data flow and sends a context setup request message to a distributed unit (DU), wherein the context setup request message comprises the QoS parameter of the bearer, the QoS parameter of the QoS data flow and the mapping relationship between the QoS data flow and the bearer.

Abstract: An interactive control method is disclosed. The interactive control method comprises the steps of: acquiring image data collected by the camera; determining a current scene and a control gesture according to the image data; and when the current scene is a control scene corresponding to the terminal device, executing a control instruction corresponding to the control gesture. A terminal device and a computer-readable storage medium are also disclosed. The effect of improving the accuracy of control input detection of the terminal device is achieved.

Abstract: A method includes: A basic application layer sends first information that includes a first business requirement and a first port to a basic service layer. The basic service layer sends second information that includes the first business requirement, a first broadcast business channel, and a logical channel type to an access layer. The first broadcast business channel is determined based on the first information. The access layer supports a first access technology that is determined, based on the first business requirement, from a plurality of access technologies supported by the access layer. The access layer sends a first mapping relationship that indicates the first broadcast business channel and a first logical channel to the basic service layer. The first logical channel is a logical channel that supports the first access technology and that is determined based on the second information.

Abstract: The disclosure provides compositions containing polynucleotides that encode a stereocilin protein under regulatory control of an outer hair cell-specific promoter, as well as two-vector systems containing the same, that can be used to promote expression of stereocilin specifically in outer hair cells. Additionally, the compositions described herein may be used for the treatment of subjects having or at risk ofdeveloping hearing loss, such as hearing loss associated with a mutation in stereocilin.

Abstract: A loading system for a Hopkinson pressure bar test under water-gas-temperature multi-field coupling action includes: a sample sealed cabin which includes sealing flanges, Y-shaped and high-temperature resistant sealing rings, and a sealed cabin body; a gas pressure loading device which includes a high-pressure gas tank, a pressure regulating valve, a second barometer, a second high-pressure valve and a first three-way valve connected in sequence; a water pressure loading device which includes an electric pressure test water pump, a water pressure gauge, an accumulator and a one-way valve connected in sequence; a temperature loading device which includes thermocouple heating rods, a temperature display and a thermocouple temperature control circuit board connected in sequence; and a dynamic and static combined loading device which includes an axial pressure loading device, an impact loading device and a Hopkinson pressure bar member.

Abstract: The application provides a method for data reading and writing processing, data center, disaster recovery system and storage medium. The method includes receiving, by a first data center, a data reading request including a first user identification; determining, in response to the data reading request, whether a writing user identification set stored in the first data center includes the first user identification, the writing user identification set including user identifications corresponding to data writing requests; and under a condition that the writing user identification set includes the first user identification, forwarding the data reading request to a second data center, to read, in the second data center, data to be read as indicated by the data reading request, the second data center being configured to receive and process a data writing request sent by a user terminal or forwarded by the first data center.

Abstract: A method for measuring a rotational speed of a satellite disk on a MOCVD planetary susceptor includes emitting a beam of laser light on the MOCVD equipment, the laser light irradiating on the planetary susceptor of the MOCVD equipment. As the planetary susceptor is revolving, the laser light is irradiating on a satellite disk and wafers on the satellite disk, splitting and converting the reflected laser light into an electrical signal and sampling the electrical signal at a fixed frequency within a time period of two trigger pulse signals to obtain an angle revolved by the planetary susceptor for each sampling. The rotational speed of the satellite disk is obtained by calculating variation between ?0 to ?1, wherein the rotation angle of ?0 is obtained when the edge of the wafer enters a viewport, and ?1 is calculated when the edge of the same wafer leaves the viewport.

Abstract: The present disclosure discloses a method of controlling a wearable device, a wearable device and a computer-readable storage medium, the method of controlling a wearable device includes: scanning an eyeball of a user to determine a position of a point of attention the eyeball looks at; and adjusting at least one of an image rendering ratio of a display screen of the wearable device and an image rendering frequency of the display screen according to the position of the point of attention. The method of controlling a wearable device can reduce the power consumption of the wearable device.

Abstract: The invention relates to immunogenic compositions comprising a capsular polysaccharide (CP) from Streptococcus agalactiae, commonly referred to as group B streptococcus (GBS), conjugated to a carrier protein, and optionally including an aluminum-based adjuvant. The invention further relates to methods for inducing an immune response in subjects against GBS and/or for reducing or preventing invasive GBS disease in subjects using the compositions disclosed herein. The resulting antibodies can be used to treat or prevent GBS infection via passive immunotherapy.

Abstract: The application discloses a loudspeaker and an installation structure. The loudspeaker includes a front surface and a back surface. The loudspeaker includes an installation frame and a loudspeaker body installed on the installation frame. The installation frame is provided with a guiding hole passing through the front surface and the back surface. By opening a guiding hole passing through the front surface and the back surface on the installation frame, the sound generated by the back surface of the loudspeaker can be directed to the front surface of the loudspeaker through the conduction of the guiding hole. The sound of the front surface of loudspeaker is strengthened, which can greatly improve the loudness of the loudspeaker.

Abstract: A method of hyperpolarizing diamond particles includes applying a laser to a sample of the diamond particles, irradiating the diamond particles with a sweeping microwave to cause diamond polarization, shuttling the diamond particles through a magnetic field to detect 13C nuclei in the diamond particles, and relaying the diamond polarization to nuclear spins to one of a surrounding solid or fluid.

Abstract: Disclosed are a separator for an electrochemical device, comprising a porous base membrane, a coating layer disposed on at least one side of the porous base membrane and at least one channel for ionic flow, wherein the coating layer comprises at least one organic material with, for example, a core-shell structure that melts when the electrochemical device is overheated to a temperature that is higher than the melting point of the at least one organic material to block the at least one channel for ionic flow; as well as an electrochemical device comprising the separator and a method for making the separator.

Abstract: This disclosure is related to plant-optimized recombinant nucleic acids encoding Cpf1 and their use in planta. Also disclosed are compositions, expression cassettes, and plant cells comprising the recombinant nucleic acids as well as methods and kits for modifying a target sequence in a plant genome using the recombinant nucleic acids.

Abstract: The present disclosure describes compositions and methods for treating solid tumors expressing mesothelin (MSLN) using chimeric antigen receptor (CAR) T cell therapy. The compositions comprise CARs with an extracellular domain that specifically binds MSLN. The extracellular domain comprises a single variable domain (VHH) antibody that targets MSLN. Polynucleotides encoding the anti-MSLN CAR constructs are provided. Pharmaceutical compositions comprising CAR T cells expressing the anti-MSLN CARs are also described. The CAR T cells demonstrate cytotoxicity against MSLN-expressing tumor cells in vitro and anti-tumor activity in vivo. Methods are provided for generating the CAR T cells by transfecting T cells with lentiviral or retroviral vectors carrying anti-MSLN CAR encoding sequences. The anti-MSLN CAR T cell therapy described herein provides an effective approach for treating solid tumors expressing MSLN, such as mesothelioma, ovarian cancer, pancreatic cancer, and lung cancer.

Abstract: The present application discloses an impeller assembly and a mixing apparatus, and relates to the technical field of solid and liquid mixing devices. The impeller assembly includes an impeller structure and a housing structure. The impeller structure includes a body, and a surface of the body is provided with a plurality of backward-skewed blades. A blade angle of each backward-skewed blade on any flow plane first decreases progressively and then increases progressively from an inlet to an outlet. A first baffle is disposed on a lower portion of the body. The housing structure includes a second baffle. The first baffle is provided with first guide slots, and the second baffle is provided with second guide slots. A fluid enters from the inlet at an upper portion of the body, flows along the surface of the body, and flows out through the outlet at a lower portion of the body and through the first guide slots and the second guide slots.

Abstract: This application relates to a method and an apparatus for determining a status of a battery temperature sensor, a medium, a vehicle, and a server. The method includes: receiving reading statistics of a temperature sensor that are collected at intervals of a predetermined time in a stable vehicle working condition, where the reading statistics include a highest temperature reading and a lowest temperature reading of the temperature sensor within each predetermined time; determining a highest temperature reading trend, a lowest temperature reading trend, and a largest temperature reading difference in the stable vehicle working condition based on the highest temperature reading and the lowest temperature reading; and determining a status of the temperature sensor based on the highest temperature reading trend, the lowest temperature reading trend, and the largest temperature reading difference. The method is capable of accurately determining whether a battery temperature sensor is anomalous.