Abstract: A memory includes a first portion, a second portion and a controller. The first portion includes a first word line to a kth word line. The second portion is formed above the first portion and includes a (k+1)th word line to an mth word line. When an xth word line is used to perform a program operation, the controller is used to apply a first voltage to the first word line to an (x?2)th word line, a second voltage to an (x?1)th word line, and a third voltage to an (x+1)th word line. x, k and m are positive integers.

Abstract: The present disclosure provides a mask assembly, a mask apparatus and a mask control method, pertaining to the field of mask technology. The mask assembly includes a mask plate and a controller. The mask plate includes a plurality of mask units. The mask unit has a light transmission state and a light interruption state. The controller is used to control the mask unit to switch between the light transmission state and the light interruption state to adjust a light transmission region of the mask plate. The present disclosure solves the problem that mask efficiency is low. The present disclosure is used to mask film layers.

Abstract: Devices and methods of testing leaking rays are provided. In one aspect, a device includes a first rotary arm configured to rotate around a first rotary axis, a second rotary arm rotatably connected with the first rotary arm and configured to rotate around a second rotary axis, a probe mounted on a rotating end of the second rotary arm and configured to measure a numerical value of leaking rays at each position at which the probe stays, a mounting base rotatably connected with the second rotary arm and configured to mount a ray source component, a first driving unit configured to drive the first rotary arm to rotate around the first rotary axis, and a second driving unit configured to drive the second rotary arm to rotate around the second rotary axis, the first rotary axis being perpendicular to the second rotary axis.

Abstract: A computer-implemented method for blockchain data storage includes generating, by one or more processing devices, a snapshot of a current state tree associated with a fixed depth Merkle tree (FDMT) during creation of a block of a blockchain, wherein the current state tree stores state information corresponding to a newest block of the blockchain; and storing, by the one or more processing devices, the snapshot of the current state tree.

Abstract: A touch display device includes a cover plate, a touch display module, a substrate, a liner layer disposed on the substrate, a first transparent substrate disposed on the liner layer, a second transparent substrate disposed on the liner layer, a touch driving electrode and a touch sensing electrode. The touch driving electrode is disposed on the first transparent substrate, and the touch sensing electrode is disposed on the second transparent substrate. A capacitance between the touch driving electrode and the touch sensing electrode is varied to perform touch sensing when the touch display device is applied. A distance between the touch driving electrode and the touch sensing electrode is varied perform pressure sensing when a certain pressure is applied to the touch driving electrode.

Abstract: Implementations of this specification provide methods and apparatuses for oblivious data transfer between computing devices. An example method includes receiving, by a second computing device, an oblivious transfer from a first computing device. The first computing device splits feature data in a feature dataset into a plurality of sub-data and uses the plurality of sub-data as input, and the second computing device uses label data in a label dataset as input. The second computing device selects target sub-data from the plurality of sub-data input by the first computing device, and determines a first summation result of the selected target sub-data. The second computing device receives from the first computing device a second summation result of the one or more splitting parameters in the splitting parameter set, and calculates a statistical indicator based on the first summation result and the second summation result.

Abstract: In a control information sending method, a network device sends first physical layer control information to a first terminal device, where the first physical layer control information indicates a first index to the first terminal device, and instructs the first terminal device to monitor second physical layer control information within a first time period. The network device sends the second physical layer control information to at least one terminal device within the first time period, where the second physical layer control information includes at least one control information field, the at least one control information field includes a first control information field, and the first control information field instructs the first terminal device to receive or send data, or the first control information field instructs the first terminal device to receive or send data or not to receive or send data.

Abstract: A method of transmitting data, composing: transmitting a plurality of first Real-time Transport Protocol (RTP) data packets to a receiving end over an RTP data link established with the receiving end; receiving a retransmission indication message sent by the receiving end, the retransmission indication message being intended to indicate an RTP data packet to be retransmitted among the plurality of first RTP data packets; encapsulating the RTP data packet to be retransmitted according to the retransmission indication message to obtain a second RTP data packet, wherein the second RTP data packet composes an RTP padding field intended to indicate that the second RTP data packet is a retransmitted RTP data packet, and a type flag of the second RTP data packet is same as a type flag of the first RTP data packet and transmitting the second RTP data packet to the receiving end over the RTP data link.

Abstract: This application provides a method and an apparatus for configuring a service, which help to implement automatic configuration of a service and improve efficiency. The method provided in this application includes: obtaining, by an NaaS device, a contract of a service, where the contract includes identifier information and a condition, the identifier information is used to identify a first device group, the first device group includes a device that provides the service, and the condition is a communication requirement corresponding to the service; obtaining, by the NaaS device, information about a network device group according to the identifier information and the condition; obtaining, by the NaaS device, a first forwarding rule according to the condition, where the first forwarding rule corresponds to the network device group; and sending, by the NaaS device, the first forwarding rule and the information about the network device group to a controller.

Abstract: A method and a system for thermal infrared facial recognition are provided. The method includes: determining a thermal infrared facial image to be recognized; inputting the thermal infrared facial image to be recognized into a trained three-sense component extractor to position eyes, a nose, and a mouth of a face in the image, and to perform regional positioning of a left eye, a right eye, the nose, and the mouth, so as to constitute a corresponding key region group; performing affine transformation on the thermal infrared facial image to be recognized using a difference between a key region group of a standard face and the key region group of the face to be recognized; inputting a thermal infrared image after face alignment calibration into a trained facial feature extraction to extract corresponding facial features; and inputting the extracted facial features into a trained classifier to recognize information of an owner.

Abstract: A living body detection method and system, and a computer-readable storage medium are disclosed. The living body detection method includes: acquiring a video including an object to be detected; extracting at least two images to be detected from the video, and determining optical flow information according to the at least two images to be detected; dividing each image to be detected into a foreground image and a background image according to the optical flow information; using a classifier to perform category judgment on the foreground image and the background image to obtain a category distribution of the foreground image and a category distribution of the background image; and obtaining a probability that the object to be detected is a living body according to the category distribution of the foreground image and the category distribution of the background image.

Abstract: The present disclosure provides a pixel driving circuit and a driving method thereof, a display panel, and a display device.

Abstract: A path computation method and a related device are disclosed. The method includes: a second network device receives path requirement information and a recomputation condition that are sent by a first network device; the second network device first obtains by means of computation a path meeting a requirement according to the path requirement information, and sends description information of the path meeting the requirement to the first network device; then the second network device constantly determines whether the recomputation condition is met; and when the recomputation condition is met, the second network device performs path recomputation, and sends description information of a path obtained by means of recomputation to the first network device. Therefore sensitivity for triggering path recomputation can be improved and a quantity of communication messages between network devices can be reduced.

Abstract: An electrical connector includes an insulating body having a mating slot, which has a first inner wall and a second inner wall facing each other vertically. A ground terminal is fixed to the insulating body, and has a first contact portion exposed on a higher surface of the first inner wall. A grounding member has a second contact portion and a third contact portion both exposed on a lower surface of the first inner wall. The second contact portion is located closer to the second inner wall relative to the higher surface. In a vertical direction, the third contact portion is located farther away from the second inner wall relative to the higher surface. The second contact portion is grounded and conductively connected to the first electrical component inside the mating slot to form a first ground loop. The first contact portion is conductively connected to the first ground loop.

Abstract: A multi-branched drug conjugate of formula (I) or a pharmaceutically acceptable salt thereof. In the formula, R is an organic center, POLY is a polymer, L is a multivalent linker, T is a targeting molecule, D is an active agent, and q is any integer between 3 and 8. The symbol “*” in L represents a junction point of the multivalent linker L and the targeting molecule T, “#” represents a junction point of the multivalent linker L and the active agent D, and “%” represents a junction point of the multivalent linker L and POLY. 1 is any integer between 2 and 20, and m and n are each an integer between 0 and 10. T is iRGD, cRGD, tLyp-1, Lyp-1, RPARPAR, Angiopep2, or GE11. D is a camptothecin drug.

Abstract: The present disclosure relates to data processing methods and apparatus. One example method includes obtaining a first data block, where the first data block is a data block obtained by dividing first optical path data, adding clock simplified padding data and the first data block into a target information bit in a first data frame to form target data, where the target information bit is an information bit that is preset in the first data frame and that is used to pad optical path data, encoding the target data by using a first error correction encoding scheme to obtain a first code block that has a mapping relationship with the first data frame, where the first error correction encoding scheme matches a frame structure of the first data frame, and sending the first code block.

Abstract: The present disclosure provides a cable end connector comprising a plugging member, a plurality of cables, an insulating body, a latch component, and two positioning bumps. The insulating body comprises a plugging surface, a first surface and a connecting surface. The plugging member protrudes from the plugging surface. One ends of the plurality of cables pass through the connecting surface. The first surface comprises a latch accommodating groove comprising a buckling hole. The latch component is disposed in the latch accommodating groove. The latch component comprises a first latch plate and a second latch plate opposite to the first latch plate. The first latch plate comprises a buckling elastic sheet. The buckling elastic sheet is disposed in the buckling hole. The second latch plate comprises a buckling bump. The two positioning bumps are oppositely disposed on the plugging surface and are disposed on a side edge of the plugging surface.

Abstract: The implementations provide a method and an apparatus for establishing a trusted cluster. The method is used to form a trusted computing cluster by using N trusted computing units, the method including: grouping the N trusted computing units into a plurality of groups; identifying a first trusted computing unit in each group, and causing first trusted computing units in the plurality of groups to each respectively perform inter-unit trust authentication with other trusted computing units in a same group in parallel; performing inter-group trust authentication between/among the plurality of groups in parallel to obtain the N trusted computing units on which trust authentication succeeds; and propagating secret information in the N trusted computing units on which trust authentication succeeds, so that the N trusted computing units obtain the same secret information to form the trusted computing cluster.

Abstract: Embodiments of this application provide a precoding matrix indication method, a communications apparatus, and a storage medium. A precoding matrix of each of K frequency-domain units satisfies W=W1×W2, and elements in W2 in the K frequency-domain units are represented by P elements that are relatively few. A terminal device reports third indication information, where the third indication information includes first indication information and the second indication information, and the first indication information and the second indication information are independently encoded. The first indication information is used to indicate the P elements, and the second indication information is used to indicate P. Therefore, the terminal device can adjust a quantity of information bits of the second indication information based on a channel condition change, thereby improving precoding matrix reporting efficiency.