Abstract: The present invention discloses a method and a device to communicate between a mobile terminal and at least two backend servers, and the method of the present invention includes the following steps: registering a user of the mobile terminal as a user of the first backend server; obtaining the coding information by the barcode image taken through decoding the mobile terminal; the first backend server parsing the coding information to determine whether the barcode image is generated according to a preset coding rule, if the barcode image is generated according to the preset coding rule, executing subsequent steps; if the barcode image is not generated according to the preset coding rule, stopping executing the method after the mobile terminal is connected to a webpage corresponding to the coding information; the mobile terminal extracting service information corresponding to the coding information according to the coding information; the second backend server providing a service to the mobile terminal.

Abstract: A display substrate includes: a base substrate; a plurality of pixel circuits on the base substrate; and a plurality of pixels; the pixel includes a first sub-pixel, a second sub-pixel and a third sub-pixel; orthographic projections of the first sub-pixel, the second sub-pixel and the third sub-pixel on the base substrate do not overlap with each other; the first sub-pixel, the second sub-pixel and the third sub-pixel are electrically connected to the pixel circuits in a one-to-one correspondence manner; a first distance in a first direction exists between the first sub-pixel and the second sub-pixel, and a first via is arranged in the first distance; a second distance in the first direction exists between the first sub-pixel and the third sub-pixel, and a first via is arranged in the second distance; a third distance in the first direction exists between the second sub-pixel and the third sub-pixel.

Abstract: The present disclosure provides a display backplane and a preparation method therefor, and a display apparatus. The display backplane includes a plurality of display units, at least one display unit includes a pixel area and a light transmitting area, the pixel area is configured to perform image display and the light transmitting area is configured to transmit light; and in a plane perpendicular to the display backplane, the light transmitting area includes a substrate and a light transmitting structure layer arranged on the substrate, and the light transmitting structure layer is provided with light transmitting holes.

Abstract: Techniques for profiling-based detection for blockchains are disclosed. In some embodiments, a system/process/computer program product for profiling-based detection for blockchains includes monitoring a transaction on a blockchain; detecting an anomaly associated with the transaction using the profiling-based detection platform; and performing an action in response to detecting the anomaly associated with the transaction.

Abstract: A semiconductor device includes a stack of alternating word line layers and insulating layers. The stack includes a core area, a stair step area, and, optionally, a dummy transition area connecting the core area to the stair step area. The semiconductor device also includes a gate line (GL) trench through the stack extending from the core area through the dummy transition area to the stair step area. The GL trench has a first width within the core area and a second width within the stair step area that is different from the first width. The semiconductor device also includes a first channel structure formed through the stack within the core area, and a stair step contact (SCT) formed through at least a portion of the stack within the stair step area. The SCT connects one of the word line layers of the stack within the stair step area.

Abstract: Methods and apparatuses for generating, verifying and storing a transaction voucher, devices and a system are provided. The method includes: in response to a received transaction request, chain structure data of a digital currency is acquired, the chain structure data including a first currency string (S101); and a transaction voucher corresponding to a denomination of a current transaction is generated based on the chain structure data, the transaction voucher including a second currency string of a corresponding denomination and a second sub-chain, and the second sub-chain including current transaction information of the second currency string (S102). On the one hand, a pay warrant is provided for a transaction, so that the transaction is traceable, and the security of the transaction is ensured. On the other hand, the reading and storage efficiency of transaction data can be improved, and the transaction efficiency and the user experience can also be improved.

Abstract: The invention belongs to the technical field of aerospace product machinery manufacturing. Disclosed are on-machine three-dimensional profiling machining device for complex-configured composite material pipelines and an application method thereof. The on-machine three-dimensional profiling of the complex-configured composite material pipelines is In the shape machining device, a precision lifting rod is installed on the linear motion module, and a depth vision system is installed on the precision lifting rod; a precision linear motion table and a radial motion module are installed at the left end of the on-machine measurement hollow machining structure, laser displacement sensor probe, and the eddy current sensor probe is installed on the left end of the hollow machining structure for on-machine measurement through mounting bolts. The invention has the advantages of high integration, simple operation, convenience and practicality.

Abstract: Implementations of the present specification provide a digital avatar recommendation method and recommendation system. The digital avatar recommendation system includes a computer-simulated digital avatar, and the corresponding recommendation method includes: obtaining current state data, where the state data includes user information of a target user, scenario information of a current scenario, and history information of an interaction between the target user and the digital avatar; mapping, by an agent in the digital avatar, the state data to a target action in a candidate action set based on a current policy obtained through reinforcement learning, where a candidate action in the candidate action set corresponds to a to-be-recommended content category, and the target action corresponds to a target content category; and performing, by the digital avatar, target interaction with the target user, where the target interaction is used to recommend the target content category.

Abstract: A current limit control circuit and a switched-mode power supply chip incorporating the current limit control circuit are disclosed. The current limit control circuit includes an output current sampling module, a first voltage comparator module, a hysteresis comparator module, a logic control module, a capacitor charging/discharging module and a current limit control module. The capacitor charging/discharging module is configured to charge/discharge a capacitor and thus change its output voltage, and the hysteresis comparator module is configured to produce a current limit control signal which allows the switched-mode power supply to output a high current for a specified period of time. Upon elapse of the period, the power transistor is controlled to cause a low current to be output. This ensures that the demand of a load for a transient current is satisfied while ensuring safe and stable operation of the chip for a long time.

Abstract: The present disclosure provides a system constructed by connecting a mobile terminal and a service providing device, and a service providing method, wherein the service providing device and the mobile terminal are directly connected via an interface of the mobile terminal; the service providing device provides a service independently or through collaboration between the service providing device and various parties such as the mobile terminal and/or the background server based on the service information parsed and extracted the code information, identification information of any one or more parties among the user, the first mobile terminal, and the service providing device, and/or information bound to the identification information. Through active code scanning or passive code scanning or a combination of the two, the present disclosure may conveniently and quickly implement sensing access and effectively enhance security for operations such as mobile payment, etc.

Abstract: Provided are a camera module and terminal. The camera module comprises a circuit substrate, an adjustable lens module, a lens, and an auxiliary member. The lens is disposed on the circuit substrate, the adjustable lens module is disposed above the lens. The adjustable lens module comprises a lens outer frame and a lens body. The lens outer frame is fixed to the lens, the lens is disposed in the lens outer frame. A first conductive portion is formed on the lens outer frame, and a second conductive portion is formed on the circuit substrate. The auxiliary member comprises a conductive member. The conductive member is electrically connected to the first conductive portion, and the conductive member is electrically connected to the second conductive portion, so as to electrically connect to the lens outer frame and the circuit substrate.

Abstract: A method includes forming a stack of alternating insulating layers and sacrificial layers over a substrate; forming a trench through the stack to uncover the substrate to expose lateral sides of the insulating layers and the sacrificial layers, the trench extending from a core area to a stair step area of the stack; forming a liner to cover the exposed lateral sides; removing the liner in the trenches within a first area of the core area and the stair step area to expose the lateral sides of the sacrificial layers of the stack within the first area; removing the sacrificial layers within the first area; removing the liner in the trenches within a second area of the core area and the stair step area to expose the lateral sides of the sacrificial layers of the stack within the second area; and removing the sacrificial layers within the second area.

Abstract: The technology of this application relates to a data processing method, a computer system, and an electronic device. The computer system includes an operating system and firmware. The operating system includes a setup menu program, and the firmware includes a configuration program. The setup menu program is used to invoke the configuration program in response to a received configuration modification operation of a user. The configuration program is used to configure, in response to the invocation of the setup menu program, a corresponding function based on configuration modification information corresponding to the configuration modification operation. In this way, the user can modify function configuration of the system by performing an operation in the setup menu program in the operating system, to resolve a problem in the conventional technology that it is inconvenient for the user to enter a setup menu through the firmware.

Abstract: Methods, systems, and apparatuses are described herein for beamforming based initial access, beam management, and beam based mobility designs for NR systems. Issues are identified and addressed related to, for example, initial access, control channel design, eMBB and URLLC mixing, and beam training.

Abstract: A user equipment (UE) is connected to a wireless network and operates in a carrier aggregation (CA) state that includes a first connection to a primary cell and a second connection to a secondary cell. The UE determines a beam failure has occurred for one of the first connection or the second connection and initiates a beam failure recovery (BFR) operation. The BFR operation includes transmitting, to the primary cell, a BFR Medium Access Control (MAC) Control Element (CE).

Abstract: In accordance with an embodiment, a first electronic device is configured to communicate with a first ultra-wideband base station via ultra-wideband wireless communication and receive coordinates of the first electronic device that are based on a relative location between the first electronic device and the first ultra-wideband base station. The first electronic device is further configured to display a control window of a second electronic device in response to detecting that the first electronic device is located in a front area of the second electronic device and points to the second electronic device.

Abstract: A construction method and an application of an ovarian granulosa cell line of Oncorhynchus mykiss are provided. The construction method includes transferring a single follicle to a complete Minimum Essential Medium (MEM) containing collagenase H for digestion and transferring primary ovarian granulosa cells to 18° C. for constant temperature culture. The disclosure also provides an ovarian granulosa cell line constructed according to the construction method, and the application of the ovarian granulosa cell line in the separation and culture of fish granulosa cells, the molecular regulation mechanism of granulosa cells and the establishment of hormone metabolism cell models. The construction method of the disclosure has strong repeatability and simple operation steps, and after primary culture, the granulosa cells have good growth state and stable physiological state.

Abstract: The present disclosure discloses a high-pressure white-red-green-blue (WRGB) string light, including a controller and a string light main body. The controller is connected with the string light main body; the string light main body is provided with a plurality of WRGB bulbs; the controller includes a first power supply module and a main control module; the first power supply module is adapted to be connected to a mains supply to supply power to the main control module; the WRGB bulbs include a second power supply module, an auxiliary control module and a lighting module; the second power supply module is adapted to be connected to the controller or the main supply to supply power to the auxiliary control module and the lighting module; and the main control module is adapted to send a control signal to the auxiliary control module.

Abstract: Apparatuses and methods for single DCI scheduling multi-carrier for multi-slot PXSCHS and multi-SPS/CG PDSCH are described. An apparatus is configured to receive a configuration via RRC signaling, a MAC-CE, or DCI. The configuration is associated with a schedule of a set of CCs including at least two CCs. Each CC of the at least two CCs includes at least two PDSCHs or PUSCHs. The apparatus is also configured to communicate, via the set of CCs, with a network node based on the schedule. Another apparatus is configured to transmit a configuration via RRC signaling, a MAC-CE, or DCI. The configuration is associated with a schedule of a set of CCs including at least two CCs. Each CC of the at least two CCs includes at least two PDSCHs or PUSCHs. The other apparatus is also configured to communicate, via the set of CCs, with a UE based on the schedule.

Abstract: An array substrate, a liquid crystal display panel and a display apparatus. The array substrate comprises: a substrate (10), a first insulating layer (20), a second insulating layer (30), a third insulating layer (40), a planarization layer (50), a first electrode layer (90A), a fourth insulating layer (70) and a second electrode layer (90B), the third insulating layer comprises a first interlayer insulating layer (40A), a second interlayer insulating layer (40B) and a third interlayer insulating layer (40C), which are sequentially stacked; the first interlayer insulating layer is located on the side of the second interlayer insulating layer close to the substrate (10), the third interlayer insulating layer is located on the side of the second interlayer insulating layer away from the substrate; the material of the first interlayer insulating layer and third interlayer insulating layer comprises silicon oxide, the material of the second interlayer insulating layer comprises silicon nitride.