Abstract: A display device and a video communication data processing method are disclosed. The method comprises: in response to an instruction for video communication with at least one peer device, a controller collecting a global image of a local device by means of an image acquisition device; and presenting a local preview window in a user interface, and displaying, in the local preview window, a video image of the local device according to the global image, wherein when there is a moving target in the global image, the video image of the local device is a partial image corresponding to a target stable area of the moving target.

Abstract: A display panel is provided, including a display area and a plurality of pixel units disposed in the display area. Each pixel unit includes at least one red pixel, at least one green pixel, and at least one blue pixel. The red pixel includes a red optical resonant cavity, and the green pixel includes a green optical resonant cavity. The display panel is provided to eliminate a color shift caused by a difference in light changes between different color pixels.

Abstract: A method includes determining at least one first measurement AP in first storage APs according to the address of the first AP, sending a second CSI measurement request to the at least one first measurement AP, where the second CSI measurement request includes the address of the terminal, receiving first measurement data, where the first measurement data includes first CSI, the first CSI is obtained after a target measurement AP performs channel estimation on the first service data, and sending the first measurement data or a first processing result to the terminal, where the first processing result is obtained by using the first measurement data.

Abstract: A display pane, a gate driving method and a display device are provided. The display panel comprises a pixel driving circuit in a display area and a gate driving circuit in a non-display area. The gate driving circuit is electrically connected to a first voltage end and a second voltage end. The first voltage end is configured to turn off a driving transistor of the pixel driving circuit electrically connected to an output end of the gate driving circuit. The second voltage end is configured to turn off an output transistor of the gate driving circuit to suppress the gate voltage shift of the driving transistor in the pixel driving circuit such that the reliability of the driving transistor and the fault tolerance of the display panel could be raised.

Abstract: An array substrate includes first and second thin-film transistors formed on a base and spaced by a predetermined distance in a first direction that is parallel to the plane on which the base is located and set in parallel. The first thin-film transistor includes a first active layer, a first gate insulation layer, a first gate electrode, a first interlayer insulation layer, and first source/drain electrodes sequentially stacked on the base in a third direction that is perpendicular to the first direction. The first source/drain electrodes are electrically connected to the first active layer. The second thin-film transistor includes a second gate electrode, a second gate insulation layer, second source/drain electrodes, and a second active layer sequentially stacked on the base in the third direction. The first active layer and the first gate electrode are both formed of a poly-silicon material. The second active layer includes an oxide semiconductor material.

Abstract: Embodiments provide a recovery method for a terminal device startup failure and a terminal device. The method includes: determining that a failure indication event occurs in a startup process, where the failure indication event is used to indicate a startup failure; determining at least one recovery policy based on a type of the failure indication event and/or a cause of the failure indication event; and performing startup recovery based on the at least one recovery policy.

Abstract: A face capturing method and a related apparatus that are applicable to an electronic apparatus. The method includes: analyzing a captured first video stream to obtain a plurality of images (101); determining a first pattern including a plurality of first codes (102); buffering images of first frame numbers, corresponding to the first codes indicating images to be buffered, to buffers in sequence (103); when buffering the images, determining a second pattern including a plurality of second codes (104); buffering images of second frame numbers, corresponding to the second codes indicating images to be buffered, to the buffers in sequence (105); and when buffering the images, processing the images in the buffers in sequence on the basis of a face capturing algorithm and according to an order of the first numbers of the buffers, to obtain face images, and outputting the face images (106). The method prevents wastage of buffer resources.

Abstract: Disclosed are a driving method, a driving device and a driving device of a display panel. The method comprises the following steps of: performing positive driving on a first adjacent sub-pixel of the two adjacent sub-pixels in a second direction in a first time interval, and performing negative driving on a second adjacent sub-pixel of the two adjacent sub-pixels in a second direction in a second time interval, wherein the duration of the first time interval is different from that of the second time interval. Obviously, due to the difference between the positive driving duration and the negative driving duration, the charging ability is different, forming a high-low voltage pixel unit interspersed arrangement, thus improving the color shift.

Abstract: A node handover method, apparatus, and system are provided. The method includes: receiving a protocol configuration request message sent by a target access node, where the protocol configuration request message includes a quality of service parameter of UE; determining, according to the quality of service parameter, a function module corresponding to a service of the UE; configuring, according to the function module corresponding to a service of the UE and a network topology, a function module for a target node; determining, according to the function module configured for the target node and the network topology, a first forwarding entry group required for data stream transmission between a source node and any node of the target node; and determining a second forwarding entry group required for data stream transmission between a gateway and any node of the target node.

Abstract: A three-dimensional (3D) memory device and a manufacturing method thereof are provided. The method includes the following steps. An alternating dielectric stack is formed on a substrate. An opening is formed penetrating the alternating dielectric stack in a thickness direction of the substrate. A blocking layer is formed on a sidewall of the opening. A trapping layer is formed in the opening, and the trapping layer is formed on the blocking layer. The trapping layer includes a lower portion and an upper portion disposed above the lower portion. A thickness of the upper portion in a horizontal direction is greater than a thickness of the lower portion in the horizontal direction. The thickness distribution of the trapping layer is modified for improving the electrical performance of the 3D memory device.

Abstract: An optical composite film layer, comprising a first uniaxial optical film layer, a second uniaxial optical film layer, and a first grating film layer. The first uniaxial optical film layer comprises a platy portion and multiple refraction portions disposed on one side of the platy portion, and the multiple refraction portions are selected from one of cambered columns or quadrangular columns; the second uniaxial optical film layer is laminated on one side, close to the refraction portions, of the platy portion, the multiple refraction portions are received in the second uniaxial optical film layer, and the extraordinary light refractive index of the first uniaxial optical film layer is greater than the ordinary light refractive index of the second uniaxial optical film layer; and the first grating film layer is disposed on one side, far away from the first uniaxial optical film layer, of the second uniaxial optical film layer.

Abstract: A load balancing system, method, and apparatus, where the method includes: receiving, by a load balancing device, a first message from a client that is used to request to establish a first Transmission Control Protocol (TCP) connection; sending the first message to a server; receiving a second message from the client that is used to request to establish a second TCP connection; and determining, based on a token of the server included in the second message, that a destination device of the second message is the server, and sending the second message to the server, in order to establish the second TCP connection between the client and the server.

Abstract: A delivering method using an unmanned aerial vehicle includes configuring a pre-set condition, locking a cargo, acquiring verification information about a recipient, comparing the verification information with the pre-set condition, and determining that verification is passed to unlock the cargo when the verification information is consistent with the pre-set condition.

Abstract: A polycarbonate, a preparation method thereof, and an application thereof are provided. First, an ureido-pyrimidinone type diisocyanate is prepared by a first compound and a second compound. Then, a third compound and the ureido-pyrimidinone type diisocyanate are reacted to obtain a polycarbonate. The polycarbonate replaces scratch resistant metal material to avoid the disadvantages of the signal shielding, heavy weight, and static electricity when using the scratch resistant metal material in the winter. The body housing is made of polycarbonate can have a self-healing property and a good heat resistance, so the internal components can be well protected.

Abstract: A memory fault detection method includes: receiving a first interrupt signal sent when a count value of a first leaky bucket counter of a server reaches a first threshold; disabling an interrupt switch of the first leaky bucket counter; enabling the interrupt switch of the first leaky bucket counter after the interrupt switch of the first leaky bucket counter has been disabled for a preset time and the count value of the first leaky bucket counter is reset to zero; receiving a second interrupt signal sent when a count value of a second leaky bucket counter reaches a second threshold; if the second leaky bucket counter and the first leaky bucket counter are a same leaky bucket counter, and the second rank and a first rank are a same rank, determining that a hardware fault occurs in the first rank.

Abstract: An organic light-emitting diode (OLED) panel is provided. The OLED panel includes: a substrate having a light emitting region and a non-light emitting region; and an organic flat layer, an anode, a first pixel definition layer, a light emitting layer, a cathode and an encapsulation layer stacked on the substrate. On the non-light emitting region, a second pixel definition layer is further disposed between the first pixel definition layer and the encapsulation layer, and is disposed adjacent to a cutting location of the OLED panellight emitting layer; and the second pixel definition layer is constructed as inverted trapezoidal structures spaced apart from each other.

Abstract: A method includes: obtaining, by a terminal, configuration information, wherein the configuration information comprises a maximum quantity of signal transmitting attempts corresponding to each coverage enhancement level; determining, by the terminal according to the obtained configuration information, a transmit power used for transmitting the signal at a coverage enhancement level currently used by the terminal; and transmitting the signal using the determined transmit power.

Abstract: The present application is a display panel driving method, a driving device and a display device. The method comprises: forming 2n rows of sub-pixels in a display panel into a sub-pixel group, and dividing the sub-pixel group into a first sub-pixel group and a second sub-pixel group using a grouping method. The display panel comprises pixel units arranged in an array; each pixel unit comprises sub-pixels of at least three colors, and the sub-pixels of each color comprises sub-pixels of a first type and sub-pixels of a second type; and the sub-pixels of the first type and the sub-pixels of the second type are arranged at intervals along the row direction and the column direction of the pixel unit arrangement, and the data signal levels of the two provided by a driving module thereof are different.

Abstract: Embodiments relate to a signal quality control method and a base station. The method includes: determining, by the base station based on a clipping threshold corresponding to each of the plurality of antennas, a time-domain noise signal for clipping a first time-domain signal of each antenna; performing time-frequency transformation on the time-domain noise signal of each antenna to obtain a first frequency-domain noise signal; processing the first frequency-domain noise signals of the plurality of antennas jointly to decompose the first frequency-domain noise signals into a second frequency-domain noise signal set in L flow directions and/or a third frequency-domain noise signal set in a complementary space of the L flows; and using the second frequency-domain noise signal set and/or the third frequency-domain noise signal set to clip the first time-domain signal set. According to the embodiments, noise signals are processed jointly.

Abstract: Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for cybersecurity vulnerability management. One of the methods includes receiving a vulnerability report indicating a cybersecurity vulnerability by a blockchain network. The blockchain network provides access to the vulnerability report to an administration server. A vulnerability verification report indicating a verification of the cybersecurity vulnerability from the administration server is received by the blockchain network. The blockchain network stores information of the cybersecurity vulnerability into a vulnerability record that is stored on the blockchain network. The blockchain network provides access to the vulnerability record to a service provider, and receives a notification indicating a resolution to the cybersecurity vulnerability from the service provider.