Abstract: A method for manufacturing a memory device is provided. The method includes forming a bottom electrode layer, a resistance switching element layer over the bottom electrode layer, and a top electrode layer over the resistance switching element layer; patterning the top electrode layer into a top electrode; forming a protection spacer on a sidewall of the top electrode; patterning the resistance switching element layer into a resistance switching element after forming the protection spacer; and patterning the bottom electrode layer into a bottom electrode after patterning the resistance switching element layer.

Abstract: A method for presenting an object based on a biometric feature includes obtaining information about a first object that a user is gazing at, and biometric feature information of the user gazing at the first object; recognizing a satisfaction status for the obtained biometric feature information of the user gazing at the first object; and determining and presenting information about a second object based on the recognition of the satisfaction status for the biometric feature information of the user gazing at the first object.

Abstract: A navigation method, a navigation terminal, and a server is disclosed. The method in the embodiments of the present disclosure includes: obtaining, by a navigation terminal, first navigation information; generating, by the navigation terminal, a first navigation route according to the first navigation information; sending, by the navigation terminal, information about the first navigation route to a server; receiving, by the navigation terminal, second navigation information sent by the server, where the second navigation information includes a real-time route parameter of the first navigation route; and when the real-time route parameter of the first navigation route satisfies a preset condition, effectuating, by the navigation terminal, a navigation window to pop up or automatically adjusting content presented in a navigation window.

Abstract: This application provides a method for secure multi-terminal cooperative working, applied to a network on which a plurality of terminal devices perform cooperative playing and/or cooperative recording, where the plurality of terminal devices include a first terminal device. The method includes: determining, by the first terminal device, a security mechanism; obtaining, by the first terminal device, cooperative working information, where the cooperative working information is information played and/or recorded by the plurality of terminal devices; and performing, by the first terminal device, security processing on the cooperative working information based on the security mechanism.

Abstract: The present disclosure relates to a magneto-resistive random access memory (MRAM) cell having an extended upper electrode, and a method of formation. In some embodiments, the MRAM cell has a magnetic tunnel junction (MTJ) arranged over a conductive lower electrode. A conductive upper electrode is arranged over the magnetic tunnel junction. Below the conductive lower electrode is a first conductive via structure in a first dielectric layer. Below the conductive via structure is a discrete conductive jumper structure in a second dielectric layer. A dielectric body of a third dielectric material that is different from the first dielectric material and the second dielectric material extends vertical from the first dielectric layer at least partially into the second dielectric layer.

Abstract: A memory cell with dual sidewall spacers and its manufacturing methods are provided. In some embodiments, the memory cell includes a bottom electrode disposed over a substrate, a resistance switching dielectric disposed over the bottom electrode and having a variable resistance, and a top electrode disposed over the resistance switching dielectric. The memory cell further includes a first sidewall spacer disposed on an upper surface of the bottom electrode and extending upwardly alongside the resistance switching dielectric and the top electrode. The memory cell further includes a second sidewall spacer having a bottom surface disposed on the upper surface of the bottom electrode and directly and conformally lining the first sidewall spacer.

Abstract: A memory cell with dual sidewall spacers and its manufacturing methods are provided. In some embodiments, a multi-layer stack is formed and patterned to form a hard mask, a top electrode and a resistance switching dielectric. Then, a first dielectric spacer layer is formed over the bottom electrode layer, extending alongside the resistance switching dielectric, the top electrode, and the hard mask, and further extending over the hard mask. Then, a second dielectric spacer layer is formed directly on and conformally lining the first dielectric spacer layer. The first dielectric spacer layer is deposited at a first temperature and the second dielectric spacer layer is deposited at a second temperature higher than that of the first temperature.

Abstract: Embodiments of the present invention disclose a road condition information sharing method. The method includes: receiving, by a server, a road condition information request sent by a first terminal, where the road condition information request carries a road condition position of concern; determining, by the server, a second terminal according to the road condition position of concern, where the second terminal has a road condition recording capability, and a distance between the second terminal and the road condition position of concern is less than a preset threshold; and sending, by the server, a road condition sharing request to the second terminal, so that the second terminal shares a road condition according to the road condition position of concern.

Abstract: A method for manufacturing a memory device is provided. The method includes forming a bottom electrode layer, a resistance switching element layer over the bottom electrode layer, and a top electrode layer over the resistance switching element layer; patterning the top electrode layer into a top electrode; forming a protection spacer on a sidewall of the top electrode; patterning the resistance switching element layer into a resistance switching element after forming the protection spacer; and patterning the bottom electrode layer into a bottom electrode after patterning the resistance switching element layer.

Abstract: A data processing method and apparatus are disclosed. The method includes: obtaining R groups of proposal region sequences, where each group of proposal region sequence includes a plurality of proposal regions; invoking a VRPAC instruction to calculate an area of each proposal region in each group of proposal region sequence; for a jth group of proposal region sequence in the R groups of proposal region sequences, invoking a VIOU instruction and a VAADD instruction to determine j suppression matrices of the jth group of proposal region sequence and determine a suppression vector of the jth group of proposal region sequence based on the j suppression matrices; and determining an unsuppressed proposal region based on a suppression vector of each group of proposal region sequence. The method reduces invoked instructions, reduces instruction execution steps, and shortens a time used in NMS calculation.

Abstract: Embodiments of the present invention disclose a matrix multiplier, and relate to the field of data computing technologies, so as to divide two matrices into blocks for computation. The matrix multiplier includes: a first memory, a second memory, an operation circuit, and a controller, where the operation circuit, the first memory, and the second memory may perform data communication by using a bus; and the controller is configured to control, according to a preset program or instruction, a first matrix and a second matrix to be divided into blocks, and control the operation circuit to perform a multiplication operation on corresponding blocks in the first memory and the second memory based on block division results of the controller. The matrix multiplier may be configured to perform a multiplication operation on two matrices.

Abstract: Embodiments of the present invention provide a method for sharing and downloading a light field image. The method includes: receiving a request for sharing a light field image with a first object; analyzing the light field image to obtain a refocusing focal point of the light field image; generating an ordinary image by using the light field image and by using the refocusing focal point as a focal point; and sharing the ordinary image with the first object. According to the method provided in the embodiments of the present invention, a refocusing focal point is automatically selected, so that a problem of selecting a refocusing focal point when a light field image is converted into an ordinary image is resolved, and the light field image is converted by using the refocusing focal point and shared with the first object.

Abstract: Various embodiment provide a multi-terminal cooperative working method, a terminal device, and a multi-terminal cooperative system. In those embodiments, a primary device can send networking information to a plurality of secondary devices, and the primary device has a permission to manage the cooperative network. The primary device can receive networking confirmation information sent by the plurality of secondary devices; and send configuration information to the plurality of secondary devices separately. The configuration information can be used to instruct to switch, based on a preset management permission switching mechanism when the primary device becomes abnormal or the primary device exits from the cooperative network, the permission to manage the cooperative network. The primary device can clear the secondary device from the cooperative network the secondary device becomes abnormal. In this way, robustness of the cooperative network can be improved.

Abstract: This application provides a method for secure multi-terminal cooperative working, applied to a network on which a plurality of terminal devices perform cooperative playing and/or cooperative recording, where the plurality of terminal devices include a first terminal device. The method includes: determining, by the first terminal device, a security mechanism; obtaining, by the first terminal device, cooperative working information, where the cooperative working information is information played and/or recorded by the plurality of terminal devices; and performing, by the first terminal device, security processing on the cooperative working information based on the security mechanism.

Abstract: A method, an apparatus, and a system for deep mirroring are disclosed. The method includes: obtaining file data, an application program, and operating system information that are of a first device (S101); storing the file data, the application program, and the operating system information in a memory cell (S103): if an operation change occurs on the first device, receiving an operation change instruction or operation change data of the first device (S105); and updating the stored file data, application program, and operating system information according to the operation change instruction or the operation change data of the first device (S107). By using the solutions provided, depth and real-time performance in object mirroring are enhanced.

Abstract: The present invention relates to the field of data calculation technologies, and discloses an operation accelerator, to reduce time for performing a multiplication operation on two N*N matrices. The operation accelerator includes: a first memory, a second memory, an operation circuit, and a controller. The operation circuit may perform data communication with the first memory and the second memory by using a bus. The operation circuit is configured to: extract matrix data from the first memory and the second memory, and perform a multiplication operation. The controller is configured to control, according to a preset program or instruction, the operation circuit to complete the multiplication operation. The operation accelerator may be configured to perform a multiplication operation on two matrices.

Abstract: A memory cell with dual sidewall spacers and its manufacturing methods are provided. In some embodiments, a multi-layer stack is formed and patterned to form a hard mask, a top electrode and a resistance switching dielectric. Then, a first dielectric spacer layer is formed over the bottom electrode layer, extending alongside the resistance switching dielectric, the top electrode, and the hard mask, and further extending over the hard mask. Then, a second dielectric spacer layer is formed directly on and conformally lining the first dielectric spacer layer. The first dielectric spacer layer is deposited at a first temperature and the second dielectric spacer layer is deposited at a second temperature higher than that of the first temperature.

Abstract: A method for generating target winning numbers is provided. The method implemented by a first node includes: receiving, in a first period of time, n encrypted random parameters sent by n second nodes in a system, where n is a positive integer; receiving, in a second period of time, n mapping relationships and n keys that are sent by the n second nodes, where each mapping relationship is a one-to-one mapping relationship between an encrypted random parameter and a key; and decrypting, in a third period of time, the n encrypted random parameters by using the n mapping relationships and the n keys, to obtain a target random parameter set, and generating target winning numbers by using the target random parameter set, so that each node can generate the winning numbers and verify impartiality of the winning numbers, thereby increasing randomness of a random parameter.

Abstract: Embodiments of the present invention provide a human-machine interaction method, including: detecting and collecting, by a robot, sensing information of a companion object of a target object and emotion information of the target object that is obtained when the target object interacts with the companion object; extracting, by the robot, an emotion feature quantity based on the emotion information, determining, based on the emotion feature quantity, an emotional pattern used by the target object to interact with the companion object, determining, based on the emotional pattern, a degree of interest of the target object in the companion object, extracting behavioral data of the companion object from the sensing information based on the degree of interest, and screening the behavioral data to obtain simulated object data; and simulating, by the robot, the companion object based on the simulated object data.

Abstract: Embodiments of the present disclosure provide a touch sensation interaction method and apparatus in shopping. The method includes collecting an image of a first object, where the first object is a part of a human body, acquiring information about a second object, where the second object is a wearable item worn by the first object, obtaining parameter information of a touch sensation signal using the image of the first object and the information about the second object, where the touch sensation signal is applied to the first object and is used to simulate a touch sensation caused by the second object to the first object when the second object is worn by the first object, generating the touch sensation signal using the parameter information of the touch sensation signal, and applying the touch sensation signal to the first object.