Abstract: Embodiments of this application provide a false base station positioning method and a related apparatus, to implement accurate positioning of a false base station. The method includes: A positioning apparatus obtains K pieces of measurement data for a target false base station and location information of user equipments that report the K pieces of measurement data, where each piece of measurement data includes an identifier of the target false base station and a reference signal received power of the target false base station, and K?2. The positioning apparatus determines location information of the target false base station based on the location information of the user equipment and the reference signal received power of the target false base station.

Abstract: A communication method and apparatus are provided, so that a terminal device performs a plurality of uplink transmissions simultaneously. The terminal device may determine at least two actual transmit powers based on expected transmit powers respectively corresponding to at least two uplink transmissions performed simultaneously, and a first maximum transmit power of the terminal device and/or second maximum transmit powers corresponding to the at least two uplink transmissions, and then perform uplink transmission simultaneously based on the at least two actual transmit powers. In this way, the terminal device may determine actual transmit powers for the plurality of uplink transmissions performed simultaneously, to simultaneously perform the plurality of uplink transmissions (for example, simultaneously perform uplink transmission by using a plurality of stations or antenna panels), thereby improving an uplink throughput.

Abstract: Embodiments of this application provide an image processing method, a model training method, and an electronic device. The image processing method includes: shooting a first image and a second image for a motion scene in an alternating current lighting environment, where exposure duration of the first image is greater than exposure duration of the second image, and the exposure duration of the second image is less than an energy period of an alternating current; and inputting the first image and the second image to a trained image processing model, and outputting a target image by using the image processing model. In this way, an image without a stripe can be obtained through shooting for the motion scene in the alternating current lighting environment.

Abstract: A communication method and apparatus are provided to improve a power saving effect of the terminal device and service experience. After obtaining traffic characteristic information of a service, an access network device determines power saving configuration information based on the traffic characteristic information, and then sends the power saving configuration information to the terminal device. The power saving configuration information is used to determine that the terminal device is in an active state or a sleep state when the service is performed. In this way, the access network device can sense the traffic characteristic information of the service, to determine the power saving configuration information matching the service, and to improve the power saving effect of the terminal device and the service experience.

Abstract: A communication method and a communication apparatus. The method includes: sending first indication information to a terminal device, where the first indication information indicates one or more wake-up resources; receiving second indication information from a core network device, where the second indication information indicates to wake up the terminal device; determining a first wake-up resource based on the one or more wake-up resources; and sending wake-up information to the terminal device on the first wake-up resource, where the wake-up information is used to wake up the terminal device to receive a paging message or is used to wake up the terminal device to initiate random access. This can ensure that the terminal device can always monitor the wake-up information when there is wake-up signal coverage, and a problem of high-power consumption of the terminal device in a paging process is further resolved.

Abstract: An image processing method includes obtaining a target picture and an initial tone mapping curve of the target picture, determining a plurality of interpolation points based on luminance information and/or dynamic metadata of the target picture, and determining a spline function that passes through the plurality of interpolation points, where the spline function is smoothly connected to the initial tone mapping curve at at least one of the plurality of interpolation points the initial tone mapping curve is modified based on the spline function to obtain a modified tone mapping curve of the target picture; and tone mapping is performed on the target picture based on the modified tone mapping curve. This image processing apparatus enables a display device to vividly and realistically reproduce a scene in a real world.

Abstract: This disclosure provides an information transmission method and an apparatus. A first device receives N pieces of first node information from a second device, so that a first artificial intelligence model can be determined based on the N pieces of first node information and first link information, in other words, a structure of the first artificial intelligence model can be reconstructed. According to the method, when the second device indicates an artificial intelligence model to the first device, node information of a node and a connection relationship between nodes may be separately indicated. In addition, if the connection relationship between the nodes in the artificial intelligence model is a serial structure, the first link information may not be indicated, and only the node information is indicated, so that representation and transmission overheads of the artificial intelligence model can be reduced.

Abstract: A method and an apparatus for discovering a root node, implement dual-root protection in a process of transmitting a multicast data packet over an automatic multicast tunneling (AMT) network, so as to avoid transmission interruption and improve network stability. In the method, a first network device receives a first packet from a multicast source, where the first packet is used to discover a root node; and the first network device sends a response packet for the first packet to the multicast source, where the response packet for the first packet includes address information of the root node, and the root node includes the first network device and a second network device.

Abstract: In a system monitoring method, a monitoring server extracts a plurality of features based on a plurality of data slices corresponding to a to-be-detected time period, where data of one of the data slices includes data in the to-be-detected time period. The monitoring server groups the plurality of features into a plurality of feature groups, and uses the plurality of feature groups as input data of an anomaly detection model. The monitoring server determines, based on a detection result of the anomaly detection model, whether the monitored indicator is abnormal.

Abstract: This disclosure provides a communication method and a communication apparatus. The method includes: receiving first information from a first node, where the first information is for configuring a first model structure of an intelligent model, the first model structure includes N operations, N is a positive integer, an operation in the N operations is a calculation for obtaining an output parameter by using an operation parameter and an operator, and the operator is an operation rule or a function; and determining the intelligent model based on the first information. This enables communication nodes to reach a consensus on the model structure, makes the intelligent model applicable to a communication network, and implements communication network intelligence.

Abstract: This application relates to message sending and receiving methods and apparatuses, and a communication system. A control plane CP device in a communication system in which a CP and a user plane UP are separated generates a first message, where the first message includes route information and a control indication for the route information, and the route information is associated with a UP device. The CP device sends the first message to the UP device, so that the UP device updates the route information based on the control indication, where the first message is a packet forwarding control protocol PFCP message. Based on the technical solutions provided herein, interaction on routing control between the CP device and the UP device in a communication system architecture in which a CP and a UP are separated may be implemented.

Abstract: A power supply circuit and a frequency adjustment method are provided, to improve running stability of a processing module (200). The power supply circuit obtains an operating voltage of the processing module (200), and generates, based on the operating voltage, a clock signal that indicates an operating frequency of the processing module (200), so that the processing module (200) runs at an operating frequency corresponding to a current operating voltage. Even if the operating voltage fluctuates, running of the processing module (200) is not affected. This improves running stability of the processing module (200) without increasing power consumption.

Abstract: Embodiments of this application relate to the field of communication technologies, and provide a split inference method and an apparatus, to reduce communication overheads and also reduce a risk of leaking original data to a central server. The method includes: A first communication apparatus receives, from a second communication apparatus, first indication information indicating a previous-hop communication apparatus and a next-hop communication apparatus of the first communication apparatus, where the previous-hop communication apparatus and the next-hop communication apparatus each include at least one terminal device. The first communication apparatus receives data from the previous-hop communication apparatus, performs inference on the data based on a submodel corresponding to the first communication apparatus, to obtain an inference result, and sends the inference result to the next-hop communication apparatus.

Abstract: There is provided an optical communication device having a silicon photonics (SiPh) component configured to perform an optical communication function; a complementary metal oxide semiconductor (CMOS) drive circuit coupled to the SiPh device for operation thereof; and one or more controllably adjustable CMOS impedance circuits coupled to the SiPh component and the electrical drive circuit. In the optical communication device, impedances of each of the CMOS impedance circuits can be adjustable over a respective limited range. The limited range may be designed and configured based at least in part on an anticipated amount of variation in electrical characteristics of the SiPh component, the CMOS electrical drive circuit, or a combination thereof. Such variation may be anticipated due to manufacturing variability.

Abstract: A computing system receives a data packet comprising data to be written to the computing system and address data comprising an address in a set of addresses of a first address space of the computing system. An address is determined in a second address space of the computing system identified with the address of the data packet and writing the data to the computing system on the basis of the determination. A first subset and a second subset of the set is identified and the first subset of addresses of the second address space is associated with a region of memory of the computing system and the second subset of addresses of the second address space is associated with a region of a data storage area.

Abstract: This disclosure relates to a natural language processing technology, and provides a sentence paraphrase method and apparatus. The method includes: paraphrasing an input sentence by using a sentence paraphrase model, to generate a plurality of candidate paraphrased sentences; and determining a similarity between each of the plurality of candidate paraphrased sentences and the input sentence, to obtain an output sentence whose similarity to the input sentence is greater than or equal to a preset threshold, where each of a plurality of paraphrased sentence generators in the sentence paraphrase model includes one neural network, the plurality of paraphrased sentence generators are trained by using source information and similarity information as a first reward, and the paraphrased sentence is obtained by paraphrasing the training sentence by using the plurality of paraphrased sentence generators.

Abstract: Methods and systems for estimating a gaze direction of an individual using a trained neural network. Inputs to the neural network include a face image and an image of a visually significant eye in the face image. Feature representations are extracted for the face image and significant eye image and feature fusion is performed on the feature representations to generate a fused feature representation. The fused feature representation is input into a trained gaze estimator to output a gaze vector including gaze angles, the gaze vector representing a gaze direction. The disclosed network may enable gaze estimation performance on user devices typically having limited hardware and computational resources such as mobile devices.

Abstract: An image processing method includes displaying a first key frame image obtained from a sequence frame video stream; obtaining a first foreground image and a first background image obtained after foreground and background separation processing is performed on the first key frame image; obtaining a second foreground image obtained after foreground image processing is performed on a first target object in the first foreground image; obtaining a third background image obtained after background repair processing is performed on the first background image using a second background image, where the second background image is a background image included in a second key frame image obtained by photographing a target scene before the first key frame image is obtained; and obtaining a first key frame image obtained after foreground and background compositing processing is performed on the second foreground image and the third background image.

Abstract: An optical system. A light source component generates a light beam. A light adjustment component adjusts a ratio of the S-polarized light and a ratio of the P-polarized light in the light beam. A first polarization beamsplitter mirror component splits a light beam adjusted by the light adjustment component into a first light beam and a second light beam, where the first light beam is a light beam of the S-polarized light, and the second light beam is a light beam of the P-polarized light. The first lens component projects the first light beam or a modulated first light beam to a first region. The second lens component projects the second light beam or a modulated second light beam to a second region.