Abstract: An electrical connector includes an insulating body, a number of conductive terminals, an adapter circuit board and a number of cables. The insulating body includes a mating surface and a receiving slot. Each conductive terminal includes a mating portion protruding into the receiving slot and a tail portion. The conductive terminals includes a number of first signal terminals and a number of second signal terminals. Each tail portion of the first signal terminals includes a connection portion. The adapter circuit board includes a first insertion portion and a second insertion portion. The first insertion portion includes a number of first mating conductive pads in contact with the tail portions of the second signal terminals. The second insertion portion includes a number of second mating conductive pads for mating with a mating electrical connector. A connector assembly having the electrical connector is also disclosed.

Abstract: An inference-oriented method for application flow and index vectorization includes: S1: quantizing original index information of related devices with known network flows and current flows in a distributed system into tuples of a same type to obtain known network flow information tuples and index information tuples; S2: quantizing unknown network flows into tuples of a same type to obtain unknown network flow information tuples; S3: forming a network according to a time window and a priori association relationship based on the known network flow information tuples, the index information tuples, and the unknown network flow information tuples, and sampling network description information by means of random walk; S4: obtaining network flow vectors and index information vectors by means of an embedding algorithm based on the network description information; and S5: performing root cause analysis and index prediction according to the network flow vectors and the index information vectors.

Abstract: A resource configuration method and an apparatus are provided. A serial number NBWPstart of a common resource block (CRB) corresponding to a start resource block (RB) of a bandwidth part (BWP) configured by a network device for a terminal device and a quantity LRBs of consecutive RBs occupied by the BWP meet one or more of the following conditions: NBWPstart mod K=0; and/or (NBWPstart+LRBs)mod K=0, where mod is a remainder operation, and K is a positive integer. Based on the foregoing method, during BWP configuration, it can be ensured that the serial number of the start CRB of the BWP and/or a serial number of a CRB corresponding to a last RB included in the BWP each are/is an integer multiple of K. In this way, it can be ensured that more RBs can be used in a control-resource set (CORESET), thereby increasing resource utilization.

Abstract: Embodiments of this application provide a communication method, apparatus, and system, to improve security of a V2X PC5 establishment procedure. The method includes: A first terminal device obtains a first security protection method, where the first security protection method is a security protection method determined in a discovery procedure between the first terminal device and a second terminal device; and the first terminal device determines a second security protection method according to the first security protection method, where the second security protection method is a security protection method for a PC5 connection between the first terminal device and the second terminal device. For example, a security level of the second security protection method is not lower than a security level of the first security protection method. The communication method is applicable to the V2X communication field.

Abstract: This application discloses a user terminal keepalive method and apparatus, and relates to the communications field. The method is applied to a broadband access gateway in which a control plane entity and a user plane entity are separated. The broadband access gateway is configured to enable a user terminal to access a network. The method is performed by the user plane entity. The method includes: sending probe packets to the user terminal based on a preset parameter obtained by the user plane entity in advance; and if a probe response packet sent by the user terminal is not received in a preset duration, sending a probe failure message to the control plane entity, where the probe packets are used to check whether a communication link between the user terminal and the user plane entity is faulty, and the probe failure message indicates the control plane entity to perform offline processing on the user terminal.

Abstract: Described herein are methods and devices (e.g., routers) that add network services to a multiprotocol label switching (MPLS) network. A method can include a network device of the MPLS network receiving a packet, the network device of the MPLS network modifying the packet by adding multiple MPLS extension headers, wherein each of the multiple MPLS extension headers added to the packet is used to support a different one of multiple network services for the MPLS network, and the network device of the MPLS network forwarding the packet as modified to another network device of the MPLS network.

Abstract: A surgical upper computer for a total knee arthroplasty, and a total knee arthroplasty system, in the field of surgical devices. The surgical upper computer includes a processor, and a memory storing which, when executed, enable the processor to execute operating modes of the surgical upper computer, where the operating modes include: exhibiting information to be input, the information to be input including a dynamic change range of a joint flexion angle, and a relationship between the joint flexion angle and a pushing force applied or a gap formed between a femur and a tibia; applying a pushing force during a process of dynamically adjusting the joint flexion angle, and acquiring corresponding relationship data between the pushing force and the gap; and visually exhibiting the corresponding relationship data. Accordingly, the force and gap between soft tissues in the total knee arthroplasty can be acquired and exhibited in a reasonable manner.

Abstract: A visualizable radioactive carbon microsphere (CMS) suspension, a preparation method, and a use thereof are provided. Every 1 mL of the visualizable radioactive CMS suspension includes: CMS: 10 mg to 500 mg; a therapeutic radionuclide with an activity of 5 mCi to 500 mCi; an imaging radionuclide with an activity of 0.1 mCi to 100 mCi; a small organic molecule: 0 mg to 100 mg; and a first solution: 0.1 mL to 1.0 mL. The preparation method mainly includes a process of allowing the CMS to adsorb the small organic molecule, the therapeutic radionuclide, and the imaging zirconium [89Zr]. The visualizable radioactive CMS suspension can realize both local radiotherapy and real-time imaging of a solid tumor lesion, and thus achieves the visualized treatment of a tumor, which provides a new radioactive CMS product that integrates diagnosis and treatment.

Abstract: Embodiments relate to the field of terminals and disclose a camera switching method for a terminal, and the terminal. In those embodiments, when the terminal is installed with a plurality of cameras, automatic and dynamic switching between the cameras may be implemented based on a to-be-photographed object, thereby improving a photographing effect of the to-be-photographed object. In those embodiment, the terminal may display, in response to a first operation of enabling a photographing function by a user, a first photographing picture captured by a first camera, where the first photographing picture includes a to-be-photographed object. If the to-be-photographed object cannot be displayed completely in the first photographing picture, the terminal may switch from the first photographing picture to a second photographing picture captured by the second camera, and disabling the first camera, where an FOV of the second camera is larger than an FOV of the first camera.

Abstract: The technical solutions of this application provide a video playing method and a device, so that in a multi-view mode, during video playback, audio corresponding to an image in a plurality of views may be selected and played based on an operation performed on a play control. In response to a user input, a video playing interface is displayed on the electronic device. The video playing interface includes a first video, a second video, a first play control, and a second play control. In response to an operation performed on the second play control, the first video and the second video are played. Audio of a video corresponding to a location of the first play control is played. The video corresponding to the location of the first play control is the first video.

Abstract: A method for tracking vehicles includes: extracting a target image at a current moment from a video stream obtained during traveling of vehicles; performing instance segmentation on the target image to obtain detection boxes corresponding to individual vehicles in the target image; extracting, from the detection box for each vehicle, a set of pixel points corresponding to each vehicle; processing image features of each pixel point in the set of pixel points corresponding to each vehicle to determine features of each vehicle in the target image; and determining, according to the features of each vehicle in the target image and the degree of matching between the features of each vehicle in past images, movement trajectory of each vehicle in the target image, wherein the past images are n images adjacent to and before the target image in the video stream, and n is a positive integer.

Abstract: A measurement pixel unit, and a measurement apparatus and a measurement method using same. The measurement apparatus comprises a light source that can be operated to emit light so as to illuminate a measured object; a photosensitive module may output an electrical signal by means of a first circuit receiving a first modulation signal and a second circuit receiving a second modulation signal; a processing module may receive different control signals to perform control, and thus may work at different modes in a measurement system; the two circuits can separately output the electrical signal corresponding to the phase delay of one of delay phase reception control signals, thereby achieving the accuracy of measurement information; moreover, the system further can perform reasonable arrangement on phase delay information and exposure duration information in a sub frame at a certain frame rate mode, thereby ensuring the high efficiency of the whole system.

Abstract: Described in detail herein is a system for determining the validity of a transaction in a distributed network environment. The system includes a plurality of peer servers. The system broadcast a first transaction to the plurality of peer servers. The system further elects at least one peer leader from the plurality of peer servers. The system further broadcasts a first set of indices associated with a first subset of transactions, received from the plurality of peer servers, to one or more of the plurality of peer servers. The system further executes a first instance of a binary agreement protocol based at least in part on a second subset of indices associated with a second subset of the transactions. The system further outputs a consensus vector comprising one or more of the transactions.

Abstract: Embodiments of this application disclose a resource information indication method and related apparatus, and generally relates to the field of communications technologies. A network device determines first indication information and sends first information, where the first information includes the first indication information. A bit state of the first indication information is a bit state in a first state set, and the network device supports a first terminal device in accessing the network device, and/or a bit state of the first information is a bit state in a second state set, and the network device does not support the first terminal device in accessing the network device. In some embodiments, after determining the first indication information, the network device sends the first information, so that the first terminal device can access the network device, and use a resource of the network device.

Abstract: Embodiments of the present application provide a processing method and apparatus for defending against shared storage side channel attacks, an electronic device and a computer-readable storage medium, and relate to the technical field of computers. In the embodiment of the present application, first time information is acquired by a clock thread, and the first time information is obfuscated to obtain second time information; and, the second time information is transmitted to an attack thread by a clock thread. Since the second time information acquired by the attack thread is obfuscated, that is, the second time information is inaccurate, the attack thread cannot successfully complete a side channel attack when it performs side channel attacks based on the inaccurate time information, so that the system can be protected.

Abstract: A data processing host includes a program running environment and a first isolation environment. The first isolation environment is isolated from the program running environment. The host operates in a non-secure mode in the program running environment, and operates in a secure mode in the first isolation environment. The program running environment includes a virtual instance operating in the non-secure mode, and the first isolation environment corresponds to the virtual instance in the program running environment. The first isolation environment includes an operating system in the secure mode and a resource allocated to the first isolation environment and comprising a first isolation space for running the operation system and a secure processing program, which corresponds to a program in the virtual instance and is for processing to-be-processed data.

Abstract: A display panel, a display device, and a method of manufacturing the display panel are provided. The method of manufacturing the display panel includes the following steps: manufacturing a plurality of first electrodes arranged in an array on the array substrate, wherein a first interval is formed between adjacent first electrodes in a first direction, and wherein a second interval is formed between adjacent first electrodes in a second direction; covering a whole layer of the negative material on the first electrodes and the array substrate; exposing and developing the whole layer covered of the negative material, wherein the negative material in the first interval forms a first pixel definition layer, and wherein the negative material in the second interval forms a second pixel definition layer; exposing the first pixel definition layer again.

Abstract: Embodiments of the disclosure include a receiver of an optical sensing system. The receiver may include a mask configured to resonate during a scanning procedure performed by the optical sensing system. The receiver may also include a photodetector array positioned on a first side of the mask. The photodetector array may be configured to detect light that passes through the mask during the scanning procedure to generate a frame. The receiver may further include a light collector array aligned with the photodetector array and configured to concentrate the light that passes through the mask during the scanning procedure before directing the light to the photodetector array.

Abstract: There are provided a method, system and computer program product for preventing unauthorized use of a deep reinforcement learning agent. The DRL agents are trained to behave as expected only when they observe the one or more required secret operational keys. In some embodiments, the DRL agents are further trained to operate at a diminished capacity when the one or more required secret operational keys are unused.

Abstract: This application provides an optical lens, a camera module, and an electronic device. The optical lens includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens that are sequentially arranged from an object side to an image side. The first lens, the third lens, and the fifth lens all have positive focal power, the second lens and the fourth lens both have negative focal power, and the sixth lens has positive focal power or negative focal power. Object side surfaces and image side surfaces of the first lens to the sixth lens include at least one anamorphic aspherical surface. When the optical lens is applied to the camera module and the electronic device, the camera module and the electronic device can implement ultra-wide-angle photographing, and can also resolve a distortion problem in ultra-wide-angle imaging to a large degree.