Abstract: A power control method, a terminal, and a network device include, when any one of two terminals that perform direct communication determines a transmission power of the terminal, the terminal determines the transmission power based on at least one of a path loss between the two terminals, and a channel quality status of another terminal used as a receive end.

Abstract: The present disclosure relates to system information transmission methods and apparatus. One example method includes receiving, by a first network node, at least one type of system information (SI) from a second network node, where the at least one type of SI includes first SI, receiving, by the first network node, a request message from a terminal device, where the request message is used to request the first SI, and sending, by the first network node, the first SI to the terminal device based on the request message and the at least one type of SI.

Abstract: A current compensation circuit, a virtual reality device and a control method are disclosed. The current compensation circuit includes: a first constant current sub-circuit, configured to generate a driving current of a backlight module; a second constant current sub-circuit, configured to generate a compensation current of the backlight module; a compensation gating sub-circuit, configured to determine whether to select the second constant current sub-circuit to supply power to the backlight module; and a black insertion control signal generation sub-circuit, configured to generate a black insertion control signal, connected with the first constant current sub-circuit and the compensation gating sub-circuit, and configured to control, by the black insertion control signal, the first constant current sub-circuit and the second constant current sub-circuit to simultaneously supply power to or power off the backlight module, so that the black light module realizes a backlight black insertion.

Abstract: The present disclosure provides a method, apparatus, node, signature device and system for generating block of blockchain. The method for generating the blockchain block is applied to a first node in a blockchain network and includes: generating an original block according to a blockchain protocol; performing a digital signature operation on the original block to generate a signature block; and broadcasting the signature block in the blockchain network. By adoption of the method, a block generator of the block in the blockchain network may be confirmed via the digital signature thereof, and verifiable information is provided for the security of the blockchain network.

Abstract: Display device, control method are provided, which includes: light guide plate including light incident side, bottom surface, opposite light exiting surface; light extracting structure, on light exiting or bottom surface, configured to make light propagated in total reflection in light guide plate exit from light exiting surface at predetermined angle; first low refractive index layer, covering light exiting surface, refractive index of which being smaller than that of light guide plate; liquid crystal light adjusting layer, including liquid crystal layer and driving electrodes for driving liquid crystal molecules, on side of first low refractive index layer away from light exiting surface; second low refractive index layer, on side of liquid crystal light adjusting layer away from first low refractive index layer, refractive index of which and refractive index of first low refractive index layer being smaller than initial refractive index of liquid crystal light adjusting layer.

Abstract: A coding method, a wireless device, and a chip are described. A coding method may include obtaining, based on a sequence whose length is 2n?, a mother code sequence used for coding, where the sequence whose length is 2n? includes 2n? sequence numbers, a length of the mother code sequence is 2n, the mother code sequence includes 2n sequence numbers, the 2n sequence numbers are some or all of the 2n? sequence numbers, n? is a natural number, and n is a natural number less than or equal to n?. The method may also include coding an input to-be-coded bit by using the mother code sequence. According to this method, a system may store one or more long sequences, and then obtain a required mother code sequence from one of the long sequences according to a coding requirement, thereby reducing storage overheads of the system.

Abstract: A touch panel and a manufacturing method thereof, and a touch display device are provided. The touch panel includes a touch region, the touch region includes: a plurality of conductive portions arranged at intervals, a region in which the plurality of conductive portions are located including an electrode region; a plurality of electrical connection portions electrically connecting the conductive portions located in the electrode region to form a plurality of first electrodes extending in a first direction and a plurality of second electrodes extending in a second direction, the plurality of first electrodes being insulated from the plurality of second electrodes. In the second direction, each of the plurality of first electrodes includes at least two of the plurality of conductive portions; in the first direction, each of the plurality of second electrodes includes at least two of the plurality of conductive portions.

Abstract: An apparatus for canceling noise at an ear speaker includes a wideband active noise cancellation filter having a first bandwidth and configured to generate a wideband anti-noise signal from a received reference noise signal, a narrowband active noise cancellation filter having a second bandwidth smaller than the first bandwidth and configured to generate a narrowband anti-noise signal from an error noise signal, a filter between the ear speaker and an error microphone and configured to generate a feedback noise signal, and a controller. The controller is configured to eliminate the error noise signal by modifying coefficients of the wideband active noise cancellation filter and the narrowband active noise cancellation filter in response to the wideband anti-noise signal, the narrowband anti-noise signal, and the feedback noise signal.

Abstract: The invention belongs to the technical field of pesticides and specifically relates to an aryl sulfide containing a benzylamine structure, a synthesis method therefor, and an application thereof. The aryl sulfide is denoted as compound I. Also provided is an agriculturally acceptable salt of the aryl sulfide. The compound represented by formula I shows excellent effects on various harmful organisms, especially spider mites represented by Tetranychus cinnabarinus, Tetranychus urticae, Tetranychus Kanzawai Kishida, Panonychus citri, etc., and can be used for controlling all kinds of harmful mites.

Abstract: A method is disclosed for integrating multi-omics data to extract a microsatellite instability (MSI)-based neoantigen for immunotherapy. The method includes the following steps: S1, integrating DNA and RNA sequencing data of a patient to detect the microsatellite instability (MSI) of the patient accurately; S2, translating open reading frames (ORFs) influenced by the detected MSI to acquire an MSI proteome; S3, mapping the MSI proteome against a normal human proteome to acquire a sample-specific proteome; and S4, acquiring a sample neoantigen. The new method reduces the rate of false positives in MSI detection, which is especially relevant for improving the efficacy of current clinical immunotherapy.

Abstract: A mask strip, comprising: a plurality of mask units (2) in a first direction; each of the mask units (2) comprising a mask region (3) and a non-mask region (11) surrounding the mask region (3), the non-mask region (11) comprising a side region (4) and an original stress concentration region (6) inside the side region (4); each of the mask units (2) further comprising a stress concentration structure, wherein the stress concentration structure is within a part of the side region (4) other than the original stress concentration region (6). Also discloses a mask plate and a method of fabricating a mask strip.

Abstract: The present invention provides a preparation method for Efinaconazole, comprising the following steps: in the presence of a bromide and a base, subjecting (2R,3S)-2-(2,4-difluorophenyl)-3-methyl-2-[(1H-1,2,4-triazole-1-yl)methyl]oxirane and an inorganic acid salt of 4-methylenepiperidine to a ring-opening addition reaction in a reaction solvent, to obtain Efinaconazole. The preparation method for Efinaconazole in the present invention has mild reaction conditions, high product yield, high purity, and low production costs, and is suitable for industrial production.

Abstract: A backlight module and display device are provided. The backlight module includes: a light source module including a transparent block, a light source and a first grating group, and a light emergent module including a light guide plate and a second grating group. The light source emits initial lights to the first grating group which diffracts initial into first diffracted lights, and transmits first diffracted lights in light guide plate to second grating group; the second grating group diffracts the first diffracted lights into second diffracted lights, enables the second diffracted lights to be emergent from backlight module. When an included angle between initial lights and side surface of light guide plate is greater than 0°, an angle between second diffracted lights and side surface is smaller than an angle between initial lights and side surface, thereby improving collimation degree of lights emergent from backlight module.

Abstract: The present disclosure provides a seat cover for car back seats. The seat cover includes a back portion and a seat portion connected with the back portion. The back portion includes a first back unit configured to cover one back seat and a second back unit configured to cover another one back seat. The first back unit and the second back unit are in a detachable connection. A detachable gap is located between the first back unit and the second second back unit during the first back unit and the second back unit detached from each other. The detachable gap is used for the seat belt and the seat armrest protruding through. A protruding space is located between the first back unit and the second back unit, and the protruding space is configured to accommodate a seat belt and a seat armrest protruded out from the car back seats.

Abstract: The present disclosure provides an X-ray detecting device, and a manufacturing method of an X-ray detecting panel. The present disclosure also provides an X-ray detecting panel including a main bias voltage signal line and a photodiode. A cathode of the photodiode is electrically connected to the main bias voltage signal line. The X-ray detecting panel further includes at least one auxiliary bias voltage signal line electrically connected to the main bias voltage signal line.

Abstract: A laser shock strengthening method for small-hole components (4) with different thicknesses. In the method, different technological parameters are used for laser shock strengthening of the small-hole components (4) with different thicknesses, statistical analysis is conducted after a large number of tests to obtain an empirical formula; the empirical formula is a relational expression AA of the power density and the thicknesses of the small-hole component (4). The power density of laser shock strengthening of the small-hole components (4) with different thicknesses can be determined according to the relational expression; and a method for selecting and determining related technological parameters is provided.

Abstract: The light extraction device, the detection equipment and the operation method thereof are provided. The light extraction device includes at least one light splitting unit, each of the at least one light splitting unit includes a color separation grating, configured to separate light incident on the color separation grating into a plurality of light beams that are collimated and propagated in different directions and have different colors; a first lens, disposed corresponding to the color separation grating and configured to converge the plurality of light beams; and a first pinhole, located on a side of the first lens away from the color separation grating and correspondingly arranged with the first lens. The first lens is configured to converge a light beam having a preset color in the plurality of light beams to the first pinhole and allow the light beam having the preset color to exit.

Abstract: An array substrate, a method of manufacturing the array substrate, and a display device are provided. The array substrate includes: a transparent rigid base; light-emitting chips on the transparent rigid base, each light-emitting chip including a chip body and a pin coupled to the chip body, a light-exiting surface of the chip body facing towards the transparent rigid base, and the pin being on a side of the chip body facing away from the transparent rigid base; a driving wire layer on a side of the pin facing away from the transparent rigid base; and a driving chip structure on a side of the driving wire layer facing away from the transparent rigid base. The driving chip structure is coupled to pins of the plurality of light-emitting chips through the driving wire layer, and is used for provide driving signals for the light-emitting chips.

Abstract: A method and a device are provided. The method includes: selecting, by user equipment, a random access preamble from a random access preamble set, and selecting a random access channel resource from a random access channel resource set; sending, by the user equipment, the random access preamble by using the random access channel resource; and receiving, by the user equipment, a random access response message on a first downlink bandwidth part; wherein at least one of the random access preamble set or the random access channel resource set corresponds to the first downlink bandwidth part, and the random access channel resource includes at least one of a random access channel time domain resource or a random access channel frequency domain resource.

Abstract: An ultra-wideband ground penetrating radar control system, comprising a synchronous clock generating circuit, a GPS positioning module, a measuring wheel encoder module, a digitally controlled delay circuit for equivalent sampling, an analog-to-digital conversion (ADC) circuit, and a main controller. The synchronous clock generating circuit, the GPS positioning module, the measuring wheel encoder module, the digitally controlled delay circuit and the ADC circuit are all connected to the main controller. The synchronous clock generating circuit is further connected to an external ultra-wideband radar transmitter. The digitally controlled delay circuit is further connected to an external sampling pulse generation circuit for equivalent sampling. The ADC circuit is further connected to an external sampling gate for equivalent sampling. The main controller is further connected to an external server via Ethernet. The volume of an ultra-wideband ground penetrating radar control system is reduced.