Abstract: A next generation NodeB (gNB) implements a radio access network (RAN) convergence functionality for new radio (NR) and wireless local area network (WLAN) access, the gNB further implementing a split architecture comprising a central unit (CU) and a distributed unit (DU) for each of the NR access and WLAN access. The gNB receives a data packet for transmission to a user equipment (UE) implementing the RAN convergence functionality, the data packet comprising one of a control plane (CP) packet or a user plane (UP) packet. The gNB splits the data packet via a convergence layer residing on the NR CU or a convergence layer residing on the WLAN CU and transmits the split data packet over the NR access and the WLAN access.

Abstract: A method and device for supporting weak networks in an AC/DC distribution network are provided. The method includes the following steps: constructing a topology of the AC/DC distribution network, where the topology is configured to support the weak networks and isolate faults actively, and the topology is a multi-terminal ring structure; establishing a distributed optimization method for the AC/DC distribution network based on the topology; obtaining power fluctuations of the AC/DC distribution network, where the AC/DC distribution network can switch a droop control mode automatically according to the power fluctuations; and obtaining frequency fluctuations of the AC/DC distribution network, where the AC/DC distribution network performs energy dispatching according to the frequency fluctuations to match the droop control mode of the AC/DC distribution network.

Abstract: A display module, including: a display panel; a color film layer, provided on a light-emitting side of the display panel, where the color film layer includes a plurality of light-filtering portions; and a micro-lens layer, provided on a side of the color film layer away from the display panel; where, the micro-lens layer includes a plurality of first converging lenses and a plurality of second converging lenses, a gap is provided between two adjacent first converging lenses, and an orthographic projection of a first converging lens on the display panel is located within an orthographic projection of a light-filtering portion on the display panel; a second converging lens is provided in the gap between two adjacent first converging lenses, and the second converging lens is connected to the first converging lens.

Abstract: This application provides a communication method and apparatus applying a Huygens equivalent surface, to increase energy of a wanted signal and a degree of freedom of a spatial channel, and improve communication performance. The method includes: A receive end receives a first receiving signal based on a first Huygens equivalent surface. The receive end may further send first indication information. The first indication information includes indication information of at least one Huygens equivalent surface, the indication information of the at least one Huygens equivalent surface is determined based on a second Huygens equivalent surface, and the second Huygens equivalent surface corresponds to the first receiving signal.

Abstract: Disclosed is a 1,3-bisisocyanatomethylcyclohexane composition and an optical resin prepared therefrom. The composition comprises, based on the weight of 1,3-bisisocyanatomethylcyclohexane, a) 65%-95 wt % of trans-1,3-bisisocyanatomethylcyclohexane; b) greater than 0 and less than or equal to 0.5 wt %, preferably 0.02-0.5 wt % of 1,4-bisisocyanatomethylcyclohexane. Preferably, the 1,3-bisisocyanatomethylcyclohexane composition contains greater than 0 and less than or equal to 600 ppm of 1-isocyanatomethyl-3-methylcyclohexane, based on the weight of 1,3-bisisocyanatomethylcyclohexane. The 1,3-bisisocyanatomethylcyclohexane composition is used for preparing an optical resin, which can be applied to produce an optical lens with a better performance in preventing opacification and optical distortion.

Abstract: A stretchable display panel has a plurality of island regions and a plurality of bridge regions. The island regions are arranged in an array. Every two adjacent island regions are connected with a bridge region in the bridge regions therebetween. The display panel includes a plurality of sub-pixels and a plurality of signal line groups. At least one sub-pixel is provided in each island region. The signal line groups are located in a same conductive layer. Each signal line group extends along bridge regions to island regions that are connected to the bridge regions. The signal line group includes a plurality of signal lines arranged in parallel and at intervals. Each signal line is electrically connected to sub-pixels in the island regions.

Abstract: The present disclosure relates to a method for predicting an amount of water-sealed gas in a high-sulfur water-bearing gas reservoir. The method solves the problem that no method has yet been proposed for predicting the amount of water-sealed gas in a high-sulfur water-bearing gas reservoir. According to the technical solution, the method includes: considering that the volume of the gas reservoir does not change during the production of the constant-volume gas reservoir, deriving, based on a material balance method, a material balance equation of the high-sulfur water-bearing gas reservoir in consideration of water-sealed gas and water-soluble gas, solving and drawing a chart of water-sealed gas in the high-sulfur water-bearing gas reservoir by an iterative algorithm, obtaining a recovery factor of the high-sulfur water-bearing gas reservoir in consideration of water-sealed gas and water-soluble gas, and further obtaining the amount of water-seal gas in the high-sulfur water-bearing gas reservoir.

Abstract: Provided is a display panel. The display panel includes a base substrate, a plurality of first pixels, and a plurality of second pixels. The base substrate is provided with a special-shaped display region, and the special-shaped display region includes a special-shaped edge region and a main display region which are sequentially arranged along the direction distal from the special-shaped edge. The first pixels are disposed in the main display region. The second pixels are disposed in the special-shaped edge region. In the case that the display panel displays a picture of a target gray level, the potentials of the drive signals transmitted to the light-emitting elements by the pixel circuits in the second pixels with different distances from the special-shaped edge are different and are smaller than the potentials of the drive signals transmitted to the light-emitting elements by the pixel circuits in the first pixels.

Abstract: A method and a system for controlling a charging port cover of a vehicle, and a vehicle are provided. The charging port cover includes an inner cover and an outer cover located on the outer side of the inner cover. The control method includes: vehicle environment information of the vehicle is obtained, and whether a user has an intention to charge the vehicle is detected according to the vehicle environment information. In response to detecting that the user has the intention to charge the vehicle, a control signal is generated under the condition that the vehicle environment information suggests that a user has a charging intention. According to the control signal, the inner cover and the outer cover are controlled to be opened.

Abstract: A display panel and a display apparatus are provided. The display panel includes a base substrate including a pixel circuit and a light-emitting element. The pixel circuit includes a data writing sub-circuit, a storage sub-circuit, a driver sub-circuit and a first sub-circuit. The data writing sub-circuit is configured to transmit a data signal to a first terminal of the storage sub-circuit in response to a control signal. A control electrode of the driver sub-circuit is coupled to the storage sub-circuit, a first electrode of the driver sub-circuit is configured to receive a first power supply voltage, and a second electrode is coupled to a first electrode of the light-emitting element. The first sub-circuit includes a first transistor, where a gate and a first electrode of the first transistor are both coupled to the same electrode of the driver sub-circuit.

Abstract: A UE receives UE capability enquiry information from a network device, where the UE capability enquiry information is used to query a capability of the UE. The UE sends UE capability information to the network device based on the UE capability enquiry information, where the UE capability information is used to indicate that the UE supports a first-type band combination, and the first-type band combination includes a band combination including an intra-band ENDC band combination and NRCA. The UE capability information includes first information and second information, the first information includes a first bandwidth combination set of the intra-band ENDC supported by the UE, and the second information includes a second bandwidth combination set of the NRCA supported by the UE.

Abstract: The present invention relates to a process for producing succinic anhydride by maleic anhydride hydrogenation, comprising (1) feeding a maleic anhydride solution and a hydrogen raw material respectively to a first-stage hydrogenation reactor from an upper liquid-phase feed port and a top gas-phase feed port of the first-stage hydrogenation reactor for a first-stage hydrogenation reaction to obtain a first-stage hydrogenation product; (2) feeding the first-stage hydrogenation product to a second-stage hydrogenation reactor for a second-stage hydrogenation reaction to obtain a second-stage hydrogenation product, optionally, before entering the second-stage hydrogenation reactor, subjecting the first-stage hydrogenation product to a first-stage gas-liquid separation to obtain a first-stage gas phase and a first-stage liquid phase, and then feeding the first-stage gas phase and the first-stage liquid phase respectively from a top gas-phase feed port and an upper liquid-phase feed port of the second-stage hydrogen

Abstract: A method of detecting a text, a training method, a device, and a medium are provided, which relate to a field of artificial intelligence, in particular to large language models, deep learning, text processing, etc. The training method includes: when a confidence level of a first sample detection result output by a first model is less than a threshold, processing a sample text pair and a sample label by using an initial model to obtain a second sample detection result, the second sample detection result includes a discrimination result configured to characterize a response matching degree between a sample answer text and a sample query text included in the sample text pair, and a discrimination reason; obtaining a first loss value according to the second sample detection result and the sample label; and adjusting a model parameter of the initial model based on the first loss value.

Abstract: A semiconductor structure is disclosed. The semiconductor structure includes a staircase structure disposed over a substrate. The staircase structure includes a plurality of layer stacks, where each layer stack is made of a first material layer over a portion of a second material layer. The staircase structure further includes a plurality of landing pads, where each landing pad is disposed over another portion of the second material layer of a respective layer stack.

Abstract: The application discloses a system and method for centrifugal intrusion of molten metal into porous media and then solidification positioning, including: test cups, used for placing test medium and molten metal intrusion; a rotor block, used for mounting the test cups, where one end of each test cup for placing the test medium is far away from the rotor block; a constant temperature oil bath preheating device, used for preheating the test cups and the rotor block; a centrifugal device, internally provided with the rotor block, used for performing a centrifugal operation on the test cups, where the test cups and the rotor block are installed inside the centrifugal device after being preheated; and an infrared heating and compression refrigerating device, arranged inside the centrifugal device, used for controlling a temperature of the test cups.

Abstract: System and method for controlling a bleeder current to increase a power factor of an LED lighting system without any TRIAC dimmer. For example, the system for controlling a bleeder current to increase a power factor of an LED lighting system without any TRIAC dimmer includes: a first current controller configured to receive a rectified voltage generated by a rectifier that directly receives an AC input voltage without through any TRIAC dimmer; and a second current controller configured to: control a light emitting diode current flowing through one or more light emitting diodes that receive the rectified voltage not clipped by any TRIAC dimmer; and generate a sensing voltage based at least in part upon the light emitting diode current, the sensing voltage representing the light emitting diode current in magnitude.

Abstract: The present invention provides use of a PDE4 inhibitor (e.g., compound of Formula (I)) or a pharmaceutically acceptable salt thereof in the manufacture of a medicament for reducing uric acid level, preventing an increased uric acid level in an individual, and treating, preventing, or alleviating a disease, disorder, or condition (for example, gout, hyperuricemia) associated with an increased uric acid level in an individual.

Abstract: A ventilation wall system has an air intake end for air entering and an air exhaust end for air exhausting. The ventilation wall system includes a heat exchanger module, a fan module, an electric control module, and an air filter module. The heat exchanger module is configured to exchange heat for air entering the heat exchanger module. The fan module is configured to convey air on one side of the fan module to the other side of the fan module. The electric control module is electrically connected to the fan module and the heat exchanger module. The air filter module is configured to filter air entering the air intake end. When the fan module is disposed on a side that is of the heat exchanger module and that is close to the air exhaust end, air after heat exchange performed by the heat exchanger module is sent out.

Abstract: Embodiments of the present invention disclose a communication method and apparatus, and a computer-readable storage medium. The method includes: An environment controller sends location information and a state pattern to a control board via an access network device. The control board adjusts a location and a state of the control board based on the location information and the state pattern. In embodiments of the present invention, a propagation environment of surrounding space may be optimized by adjusting the location and the state of the control board, to improve a throughput of a communication system.

Abstract: This application discloses a time reversal-based communication method and apparatus. The method includes: A first device receives first time reversal detection signals from a second device in M spatial channels from a first direction, a second direction, and a third direction, where M is a quantity of spatial channels on which the first device is capable of working, and the first direction, the second direction, and the third direction are perpendicular to each other. The first device determines N1 spatial channels in the M spatial channels based on the first time reversal detection signals. The first device communicates with the second device based on N1 first time reversal vector sequences through the N1 spatial channels, where the N1 first time reversal vector sequences are determined by the first device based on the first time reversal detection signals received in the N1 spatial channels from the three directions.