Abstract: An information sending method includes: a first communication apparatus receiving a first synchronization signal/physical broadcast channel block (SSB) and sending a first message based on the first SSB, where the first message indicates beam position information of a beam position at which the first communication apparatus is located.

Abstract: A transmitting device determines, based on an information bit sequence, sets of numbers of information columns associated with M base graphs corresponding to the information bit sequence and sets of lifting sizes associated with the M base graphs; determines, based on first information, a number of information columns associated with a code length interval corresponding to a length of the information bit sequence as a target number of information columns; and determines, from the M base graphs based on the target number of information columns, a base graph corresponding to the target number of information columns, where M is a positive integer greater than or equal to 2, the first information indicates a number of information columns associated with each of a plurality of code length intervals.

Abstract: A second apparatus sends first configuration information, where the first configuration information indicates a first uplink resource group, and the first uplink resource group is used to send uplink data corresponding to a buffer status report (BSR), to bind the BSR to a transmission resource of the corresponding uplink data. A first apparatus determines, in the first uplink resource group based on a first BSR associated with first data, one or more first uplink resources that are in the first uplink resource group and that are associated with the first BSR, and receives the first data on the one or more first uplink resources, thereby implementing semi-persistent scheduling (SPS) of a terminal in an Internet of things (IoT).

Abstract: This application relates to the field of communication technologies, and provides a precoding method and a communication apparatus. The method includes: A terminal device obtains a first reference signal, where the first reference signal is a reference signal precoded by using a first precoding matrix. Then the terminal device sends first information, where the first information is determined based on a measurement result of the first reference signal, and is used to determine a target precoding matrix. Then the terminal device obtains information precoded by using the target precoding matrix.

Abstract: This disclosure discloses a link quality determining method, an apparatus, a chip system, and a storage medium, to determine quality information of at least one segment of link between two apparatuses based on measurement results of at least two reference signals. According to the method, a first apparatus obtains first information indicating a relationship between transmit power values of at least two reference signals sent by a second apparatus. The first apparatus determines quality information of at least one link based on the first information and measurement information of the at least two reference signals. A first link in the at least one link includes a link from the second apparatus to a second relay apparatus or a link from a third apparatus to a first relay apparatus.

Abstract: A method for scene flow estimation includes receiving multimodal data having at least a first modality and a second modality, wherein the multimodal data represents a plurality of points in a scene. The method also includes extracting a first set of features from the first modality and extracting a second set of features from the second modality; and projecting the first set of features and the second set of features into a shared latent space to generate a first latent representation. Additionally, the method includes estimating a flow of the plurality of points of the scene based on one or more relationships between the first set of features and the second set of features by using a model trained to learn the one or more relationships between the first set of features and the second set of features based on the first latent representation and the second latent representation.

Abstract: This application provides a method for obtaining channel information and a communications apparatus. The method includes: A first device sends a first reference signal to a second device, where density of the first reference signal is less than or equal to density of a second reference signal, and the second reference signal is a normal-density reference signal; the first device receives first channel state information CSI from the second device; and the first device obtains second CSI based on the first CSI and a first neural network model, where the second CSI is used to indicate channel information between the first device and the second device. The first neural network model is deployed on a side of the first device, to reduce transmission overheads of the first device and/or feedback overheads of the second device.

Abstract: Detection of DNS tunneling traffic is disclosed. A DNS query comprising a subdomain portion and a root domain portion is received from a client device. A determination is made that the root domain portion received in the DNS query is associated with a malicious DNS tunneling root domain. A remedial action is taken in response to the determining.

Abstract: This application provides an image processing method performed by an electronic device through a convolutional neural network that comprises an encoder and a decoder. The method includes: performing light-sensing parameter prediction on an input image to obtain a first light-sensing parameter of the input image using the encoder; determining, from a mapping relationship between candidate light-sensing parameters and candidate expected color temperatures, an expected color temperature corresponding to the light-sensing parameter; determining a color temperature error rate of the input image based on a difference between the expected color temperature and the current color temperature using the decoder; updating the first light-sensing parameter based on the color temperature error rate to obtain a second light-sensing parameter; and adjusting the input image through the second light-sensing parameter using the decoder to obtain an adjusted input image.

Abstract: Systems, methods, and processing nodes for managing network resources perform and/or comprise: configuring a first bandwidth part (BWP) and a second BWP for a wireless device, wherein the wireless device is configured to communicate with an access node over the first BWP, wherein the first BWP has a first resource allocation type and the second BWP has a second resource allocation type; setting a traffic condition; monitoring a traffic parameter for communications between the wireless device and the access node; and in response to a determination that the traffic parameter meets the traffic condition, instructing the wireless device to switch from communication with the access node over the first BWP to communication with the access node over the second BWP.

Abstract: A method includes: a first terminal device receives first information from a network device, where the first information includes an indication information of a first unicast connection and a reference signal configuration corresponding to the first unicast connection, the reference signal configuration is used by the first terminal device to send a reference signal to a second terminal device; and the first terminal device sends the reference signal to the second terminal device on a sidelink based on the reference signal configuration.

Abstract: A method of additively manufacturing a 3D structure, comprising defining a boundary conditions, load constraints, and a periodic cell structure for lattifying the 3D structure; providing a surrogate FE model predicting a relationship between the boundary conditions, load constraints, periodic cell structure, and 3D orientation angle of the periodic cell structure; optimizing lattification of the 3D structure, according to orientation angle, and a cost function while meeting the load constraints; and additively manufacturing the optimized 3D structure, optimized e.g., for mass and stress concentration under a pre-determined loading condition.

Abstract: A method may be applied to low-power scenarios and includes: performing cyclic redundancy check (CRC) encoding on K1 information bits, to obtain a first bit sequence, where the first bit sequence includes L CRC bits, K1 is a positive integer, and L is a positive integer less than 24; and performing interleaving on the first bit sequence by using a first distributed CRC interleaver, where the first distributed CRC interleaver includes (K2+L) elements, and values of a (K2+L?S)th element to a (K2+L)th element in the first distributed CRC interleaver are sequentially (K2+L?1?S) to (K2+L?1); or the first distributed CRC interleaver includes a total of (K2+L) natural numbers ranging from 0 to (K2+L?1), and P in the first distributed CRC interleaver is before Q.

Abstract: Real-time detection of DNS infiltration traffic is disclosed. A DNS response associated with a DNS query sent by a client device is received. An attempted DNS infiltration is detected, including by using a set of infiltration-specific detectors to determine whether the DNS response is likely to encode the information. In response to the detection, a remedial action is performed.

Abstract: Systems and methods are disclosed for dynamically restricting femtocell access in wireless communication networks based on device capabilities. In accordance with some embodiments, a method includes receiving a registration request from a user device attempting to access a femtocell base station and retrieving device capability information from the user device. The device capability information includes an indication of whether the user device supports Voice over New Radio (VoNR). The method further includes determining that the device does not support VoNR and requires a fallback mechanism for voice communication. The method further includes determining that the femtocell base station is associated with a tracking area that does not support the fallback mechanism and sending a registration rejection message to the user device. The registration rejection message instructs the user device to prevent itself from accessing the femtocell base station for voice communication for a defined duration.

Abstract: The present disclosure relates to a benzo-fused ring compound inhibitor, and a preparation method therefor and the use thereof. Specifically, the present disclosure relates to a compound as represented by general formula (1), a preparation method therefor, a pharmaceutical composition containing the compound, and the use thereof in a drug for the treatment of chronic kidney disease, kidney or cardiac fibrosis, diabetic nephropathy, congestive heart failure, hypertension, primary aldosteronism and Cushing's syndrome, wherein the definition of each substituent in the general formula (I) is the same as defined in the description.

Abstract: An image processing method includes obtaining an original image pair, the original image pair including a first original image acquired by a first-type image acquisition device and a second original image acquired by a second-type image acquisition device, and both the first original image and the second original image including a target object; performing image cropping on the first original image to obtain a first cropped image, and performing image cropping on the second original image to obtain a second cropped image; performing distortion correction processing on the first cropped image to obtain a first distortion-corrected image, and performing distortion correction processing on the second cropped image to obtain a second distortion-corrected image; and performing distortion-aware spatial alignment on the first distortion-corrected image and the second distortion-corrected image to obtain a spatially aligned image including the target object.