Abstract: Method and device for notifying reference signal configuration information are disclosed. Channel state information-reference signal (CSI-RS) configuration information is coded, to obtain one or more CSI-RS configuration codes. The CSI-RS configuration codes are sent to a terminal device. The terminal device determines, based on CSI-RS configuration codes, CSI-RS configuration information such as a quantity of antenna ports for transmitting a CSI-RS, a CSI-RS pattern, a CSI-RS period and an offset corresponding to the CSI-RS period.

Abstract: Implementations of this disclosure provide sequence-based signal processing methods and apparatuses. In one implementation, a method comprising: determining, by a terminal device, a sequence {xn} comprising N elements, wherein Nis an integer greater than 1, n=0, N?1, and the N elements of the sequence {xn} satisfies xn=A×bn=jn, where A is a non-zero complex number, j=?{square root over (?1)}, bn is a sequence of unmodulated bits; generating, by the terminal device, a signal based on the sequence {xn}; and sending, by the terminal device, the signal to a network device.

Abstract: Provided is a fracturing relief method for stress concentration of remaining ore pillars in an overlying goaf, including first, performing directional fracturing on a roof to optimize the stress of the roof and reduce the source of force; secondly, performing pulse fracturing on a coal pillar to produce a crack network, weaken the stiffness of the coal pillar and reduce the bearing capacity of the coal pillar; and finally, performing pulse fracturing on a floor strata of the coal pillar to reduce the ability of transferring stress concentration thereof. A drilling machine is used for separately constructing fracturing drill holes in a roadway to a set depth at an interval in a direction oblique to the coal pillar in an upper goaf. The roof, the coal pillar and the floor can be fractured by an oblique fracturing hole in a sublevel retreating manner. The position of the directional fracturing of the roof is approximately 1 m above the middle of a main roof above the coal pillar.

Abstract: This application provides a method and device for sending and obtaining an assert message, to increase packet processing efficiency and reduce overheads of the network device. The method includes: determining, by a network node, a plurality of assert records based on one multicast source address, where each of the plurality of assert records includes the multicast source address and one multicast group address, the plurality of assert records have the same multicast source address, and multicast group addresses included in different assert records in the plurality of assert records are different from each other; generating, by the network node, one assert message based on the plurality of assert records, where the assert message includes the multicast source address and the multicast group addresses in the plurality of assert records; and sending, by the network node, the assert message in a multicast mode.

Abstract: A method and an apparatus for creating an index in a blockchain-type ledger, and a device are disclosed. According to one implementation, a method may include obtaining, by a centralized database server, a data record, wherein the data record is stored in a blockchain-type ledger, and wherein the data record comprises a service attribute and a sequence number; determining location information of the data record in the blockchain-type ledger, wherein the location information comprises a block height of a data block comprising the data record, and an offset of the data record in the data block; establishing a mapping relationship between the service attribute, the location information, and the sequence number; and based on the sequence number, writing the mapping relationship to an index.

Abstract: Disclosed is an electromagnetic fountain pen, which includes a pen core, a housing, and a pen body located in the housing, the housing includes a front housing and a rear housing, the pen body includes a first iron core and an iron core holder, the iron core holder is provided with a pen core clamp link, a second iron core, and a third iron core, coils are wound outside the first iron core and the second iron core, the first iron core is close to a pen tip of the pen core, the pen core is configured to pass through a center of the first iron core, and then is clamped by one end of the pen core clamp link.

Abstract: A safe self-sealing bag includes a double-sided bag body and a sealing strip. The sealing strip includes a first fastening strip and a second fastening strip. Two long side edges of the first fastening strip are hermetically attached to one of inner side faces of the bag body. A long side edge of the second fastening strip away from the bag opening is hermetically attached to the other inner side face of the bag body. A double-layer bag area is arranged on a bag surface provided with the first fastening strip, and the double-layer bag area is arranged on a side of the first fastening strip away from the bag opening. A side edge of the double-layer bag area away from the first fastening strip is provided with an opening, and the opening is located on the outer side layer of the double-layer bag area.

Abstract: A display panel and a manufacturing method thereof, including an array substrate, a clock metal wire for transmitting a signal, wherein material of the clock metal wire includes a microcrystalline metallic glass, a sealant, and a color filter substrate, so as to reduce the interference of water vapor components in the sealant at the via position of the clock metal wire, and reduce the probability of corrosion of the clock metal wire to improve the display defects caused by the corrosion of the clock metal wire, and to facilitate the effect of a more delicate and fine coating process.

Abstract: A pixel structure and a liquid crystal display panel are provided. In the present disclosure, a pixel area includes a pixel electrode connected to scan lines and data lines by thin film transistor (TFT) components, a light-shielding matrix disposed between adjacent ones of pixel areas, and a common electrode line disposed along at least outer edges of the pixel electrode and having a frame-shaped electrode, wherein a side of the common electrode line adjacent to the light-shielding matrix is disposed as a concave part, and an inner corner of the concave part is covered by the light-shielding matrix in a direction of a thickness of the pixel structure, reducing light leakage of the pixel structure in a dark state.

Abstract: A conductive adhesive and a bonding method of circuit board are provided. The conductive adhesive includes a substrate and an insulating region formed on a surface of the substrate and a conductive region. The insulating region includes a plurality of insulating retaining walls arranged along a same direction and in intervals. The conductive region includes a plurality of conductive adhesive bodies and the conductive adhesive bodies are filled in gaps between the adjacent insulating retaining walls.

Abstract: Embodiments of this application provide a scheduling method and apparatus, and relate to the communications field. The method includes: Abase station obtains information about predicted interference of N downlink signals of the base station to an uplink signal, where N is an integer greater than 1, and the information about predicted interference is used to indicate predicted interference impact, on the uplink signal, of passive intermodulation signals generated by interaction between the N downlink signals. Then, the base station may perform resource scheduling on the N downlink signals and/or the uplink signal based on the obtained information about predicted interference, where the resource scheduling includes frequency domain resource scheduling and space domain resource scheduling. In this application, the interference impact of the passive intermodulation signals can be effectively reduced, thereby improving system performance and radio resource utilization.

Abstract: The invention provides an image color enhancement system, method, storage medium and endoscope. Since the human skin color and the basic tone of endoscopic image are similar, a data set of Macbeth color card is utilized to generate a color correction matrix for skin color enhancement. The color correction matrix is used by an endoscope for real time image capture, resulting in a vivid expression of the basic tone of an endoscopic image without introducing artifacts in other tonal image parts.

Abstract: The present disclosure provides a method and an apparatus for processing an image, an imaging device and a storage medium. The method includes: acquiring a to-be-processed blurred image, and determining an initial blur function and an initial clear image; and acquiring a processed clear image and a processed blur function based on an iterative operation of a blurred image, a blur function and a clear image. Embodiments of the present disclosure can deblur the blurred image by the iterative operation to obtain a clear image with higher quality.

Abstract: The present disclosure provides a method and a device for controlling a screen viewing angle, and a flexible display device. The control method comprises: capturing one or more observers whose sight lines fall within a display area of a flexible screen; determining one or more viewing angles of the one or more observers relative to the display area; determining a curling angle based on the one or more viewing angles; and controlling the flexible screen to be curled according to the curling angle.

Abstract: An organic light emitting diode panel and a fabrication method thereof are provided. The organic light emitting diode panel includes a substrate; a pixel defining layer disposed over a portion of the substrate; an organic light emitting diode device and an auxiliary cathode contacting device disposed over the substrate, wherein the organic light emitting diode device includes an anode layer, a hole injecting layer, a hole transporting layer, a light emitting layer, and an electron transporting layer sequentially formed over a portion of the substrate, and the auxiliary cathode contacting device includes an auxiliary cathode and a conductive contact sequentially formed over another portion of the substrate; a conductive contact, including a conductive mixture consisting of the electron transporting layer and a solvent material used to dissolve the electron transporting layer; and a transparent electrode layer, covering the electron transporting layer, the pixel defining layer, and the conductive contact.

Abstract: An electronic cigarette control method and an electronic cigarette. The electronic cigarette includes an atomizer and a power device, the atomizer is provided with an encryption authentication unit, the power device is provided with a control unit, and when the atomizer is connected to the power device (20), the encryption authentication unit is in communication connection with the control unit; the electronic cigarette1 control method includes: generating a first identity authentication code; acquiring a second identity authentication code from the encryption authentication unit; performing identity authentication according to the first identity authentication code and the second identity authentication code; controlling the electronic cigarette to activate if the identity authentication is passed; and prohibiting the electronic cigarette to activate if the identity authentication is not passed.

Abstract: The present disclosure discloses a high-speed connector including an insulating body and a terminal module. The terminal module includes a number of terminal groups. Each terminal group includes a number of ground terminals, a number of signal terminals and a shielding piece. The ground terminal includes a ground pin. The signal terminal includes a signal pin. The shielding piece includes a number of convex portions and a number of surrounding portions. The ground pins and the signal pins are distributed in a staggered manner. At least one ground pin is in contact with the convex portion of the shielding piece. The surrounding portion surrounds the signal pins. When the ground pins and the signal pins are no longer in the same plane or the same row, the shielding piece can prevent cross-talk among signals, thereby improving the transmission quality.

Abstract: An embodiment of the present invention provides a display panel. The display panel includes a driving circuit layer, a first electrode layer, an auxiliary electrode layer, a pixel definition layer, and an electron transport layer disposed in a stack. The electron transport layer is connected to the auxiliary electrode layer through a first via hole defined on the pixel definition layer. By setting an energy level difference between a lowest unoccupied molecular orbital of the electron transport layer and a work function of the auxiliary electrode layer to 2.0 eV or less, it reduces an injection barrier between the auxiliary electrode layer and the electron transport layer, and relieves unevenness of luminescence of the display panel.

Abstract: A distribution site and a distribution method are provided. The distribution site includes: a building having a storage space configured to store goods and a distribution interface area configured to park an unmanned ground distribution vehicle that is capable of performing goods distribution; and a goods sorting device arranged in the building and configured to load the goods in the storage space onto the unmanned ground distribution vehicle.

Abstract: The present invention provides a display panel and a manufacturing method thereof. The display panel includes a glass substrate and a one-dimensional photonic crystal layer disposed on the glass substrate. The one-dimensional photonic crystal layer includes a plurality of crystal unit layers stacked upon each other. Each of the plurality of crystal unit layers includes a low-refractive-index sublayer disposed on a side of each of the plurality of crystal unit layers near the glass substrate and a high-refractive-index sublayer disposed on a side of each of the plurality of crystal unit layers away from the glass substrate.