Abstract: Systems and/or techniques for facilitating image forgery detection via pixel-metadata consistency analysis are provided. In various embodiments, a system can receive an electronic image from a client device. In various cases, the system can obtain a pixel vector and/or an image metadata vector that correspond to the electronic image. In various aspects, the system can determine whether the electronic image is authentic or forged, based on analyzing the pixel vector and the image metadata vector via at least one machine learning model.

Abstract: A communication system is disclosed which includes a distributed base station apparatus comprising a control plane unit, a user plane unit, and a distributed unit. Respective interfaces are set up between the control plane unit and the user plane unit, between the control plane unit and the distributed unit, and between the control plane unit and a core network node. The control plane unit acts as a master control plane unit. The user plane unit or the distributed unit obtains information identifying a further control plane unit to act as a redundant unit in case of a failure the master control plane unit. Corresponding interfaces are set up between the further control plane unit and the user plane unit, between the further control plane unit and the distributed unit, and between the further control plane unit and a core network node for resiliency.

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure relates to a wireless communication method, a user equipment, a network equipment and a storage medium. The wireless communication method includes: a user equipment transmits reported information to a network equipment, wherein the reported information includes: identification information of reference signal resources; and/or reported values corresponding to the reference signal resources.

Abstract: An antenna is provided and includes a bottom plate for being connected with a mounting body and an antenna body on the bottom plate. The antenna body includes: a substrate fixedly connected to the bottom plate; a plane of the substrate intersects the bottom plate; a radiation element on the substrate; a feeding structure configured to transmit and/or receive radio frequency signals to/from the radiation element and including a signal electrode and a ground electrode on a surface of the substrate. The signal electrode is electrically connected to the radiation element. On a reference plane perpendicular to the bottom plate, an orthographic projection of the ground electrode is spaced apart from that of the radiation element, and is entirely located between the orthographic projection of the radiation element and the bottom plate. The antenna can prevent the ground electrode from reflecting the electromagnetic waves radiated by the radiation element.

Abstract: An antenna is provided, and belongs to the field of communication technology and includes a first dielectric substrate, a first conductive layer, a second dielectric substrate, a second conductive layer, a third dielectric substrate and a conductive third layer which are sequentially stacked. The first conductive layer includes at least one first and second feed lines; the second conductive layer is provided with at least one first and second openings; the third conductive layer includes at least one first radiation part. Orthographic projections of any two of a first opening, a first feed line, a first radiation part corresponding to each on the other first dielectric substrate overlap with other; each an orthographic projection of a first radiation part on the first dielectric substrate intersects with that of each of a corresponding first and second feed lines on the first dielectric substrate.

Abstract: In a first example there is provided a method of servicing a wind turbine rotor blade. The blade comprises an outer shell defining an interior cavity, and the rotor blade is part of a rotor connected to a wind turbine. The method comprises arranging the rotor such that the 5 blade is in a first orientation, installing a work platform in the interior cavity of the blade when the blade is in the first orientation, and subsequently arranging the blade in a second orientation. The method further comprises using the work platform, when the blade is in the second orientation, to support a technician performing a service operation on the blade.

Abstract: The present disclosure provides a negative torsion variable paddle and a control assembly thereof. The paddle includes rigid first paddles and rigid second paddles. When a driver pushes a root railing edge, the first paddle is not flexibly deformed, and the second paddle is torsionally deformed with a laminated elastomer structure between cascades to realize relative rotation at both ends of the second paddle, so that a flexible skin maintains airfoil contours, and the whole torsional degree of the paddle is changed. The present disclosure also provides a rotor craft including the negative torsion variable paddle.

Abstract: This application relates to the field of picture compression technologies, and in particular, to a picture encoding method and apparatus and a picture decoding method and apparatus. The picture decoding method includes: obtaining a side information bitstream of a to-be-decoded picture (1301); and obtaining a picture side information feature based on the side information bitstream (1302), and obtaining a preview picture based on the picture side information feature (1303). The picture side information feature is a second picture feature set obtained by performing, based on a hyperprior encoding neural network, feature extraction on a first picture feature set corresponding to the to-be-decoded picture. Based on the foregoing decoding solution, a decoder side may quickly obtain the preview picture based on the side information bitstream.

Abstract: The present invention provides a facile heteroepitaxial method for growing conductive zinc-catecholate frameworks on bio-fibers with biomimetic connections, which is beneficial to fabricate biocompatible and high-performance photodetectors and chemiresistors, and the corresponding bio-fiber based metal-organic framework. In this method, a conductive layer is first introduced on the surface of polysaccharide bio-fibers, before well-aligned zinc oxide nanoarrays were densely constructed on the bio-fibers by a physiological coagulation mechanism. The obtained fibrous materials may be used in devices, including in electronic components, having the advantages of good stability, environmental-friendly, flame retardancy, and high response.

Abstract: A wireless communication method and apparatus and a communication system. The wireless communication method includes: a terminal equipment receives an indication information set; and the terminal equipment determines a priority of a first uplink signal according to the indication information set, the first uplink signal being an uplink signal used for beam failure recovery.

Abstract: An icon display control method includes receiving a first input performed by a user on a first icon; where the first input is an input of dragging the first icon to a second target region, and the second target region includes a display region of a second icon; obtaining a second icon display parameter of the second icon; and updating a first icon display parameter of the first icon based on the second icon display parameter, where the first icon display parameter includes at least one of: a shape or a display size; and an updated first icon display parameter is same as the second icon display parameter, and the second icon display parameter includes at least one of: a shape or a display size.

Abstract: An icon display control method includes: receiving a first input performed by a user on a first icon, where the first input is an input of dragging the first icon to a first target region, and the first target region includes a display region of a first vacant icon position; obtaining an icon position display parameter of the first vacant icon position; and updating a first icon display parameter of the first icon based on the icon position display parameter, and displaying the first icon in the first target region; where the first icon display parameter includes at least one of: a shape or a display size; and an updated first icon display parameter is same as the icon position display parameter, and the icon position display parameter includes at least one of: a shape or a display size.

Abstract: Systems/techniques for facilitating context-enhanced category classification are provided. In various embodiments, a system can access a first textual description of a product or service. In various aspects, the system can identify, via execution of named entity recognition, one or more keywords in the first textual description. In various instances, the system can access, from a set of queryable databases, one or more second textual descriptions that respectively correspond to the one or more keywords. In various cases, the system can generate, via execution of word embedding, a first numerical representation of the first textual description and one or more second numerical representations of the one or more second textual descriptions. In various aspects, the system can identify, via execution of a machine learning classifier, a category label for the product or service, based on the first numerical representation and the one or more second numerical representations.

Abstract: A system may include a processor and a non-transitory computer readable medium having stored thereon instructions for performing operations including obtaining a first dataset including a plurality of electronic documents and a plurality of entities, extracting, based on one or more rules, one or more subgraphs including representations between one or more electronic documents and one or more entities from the first dataset, identifying one or more groups in the one or more subgraphs, each group including electronic documents and entities selectively identified from a corresponding subgraph based on the representations, and learning the representations associated with the electronic documents and the entities based on the one or more groups and updating the representations in the first dataset. The first dataset may include data corresponding to contextual information associated with the plurality of entities and the representations may be determined based on this contextual information.

Abstract: Techniques are disclosed that relate to predicting whether a computer-based interaction is being performed by a computer bot. A computer system may receive information describing exhibited user-presence indicators of different types that are associated with the computer-based interaction, including user-presence indicators indicative of whether the computer-based interaction is being performed by a computer bot. The computer system performs a first embedding operation to create a unified embedding that unifies the exhibited user-presence indicators into a single embedding that is representative of an aggregation of the exhibited user-presence indicators. The computer system performs a second embedding operation to create a difference embedding that is representative of a set of differences between expected user-presence indicators for the computer-based interaction and the exhibited user-presence indicators.

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a UE includes transmitting, to a base station, a first synchronization signal block (SSB) request; determining whether an SSB is detected from the base station; and in case that the SSB is not detected within a first time interval after transmitting the first SSB request, transmitting, to the base station, a second SSB request.

Abstract: Techniques are described for operating a vehicle using sensor data provided by one or more ultrasonic sensors located on or in the vehicle. An example method includes receiving, by a computer located in a vehicle, data from an ultrasonic sensor located on the vehicle, where the data includes a first set of coordinates of two points associated with a location where an object is detected by the ultrasonic sensor; determining a second set of coordinates associated with a point in between the two points; performing a first determination that the second set of coordinates is associated with a lane or a road on which the vehicle is operating; performing a second determination that the object is movable; and sending, in response to the first determination and the second determination, a message that causes the vehicle to perform a driving related operation while the vehicle is operating on the road.

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure provides a method performed by a UE in a wireless communication system, the method including: receiving a channel state information (CSI) report configuration, wherein the CSI report configuration includes information of a first resource; and determining and/or reporting a CSI parameter based on the first resource, wherein: when the first resource is periodic or semi-persistent, the first resource corresponds to a plurality of measurement occasion groups, the CSI parameter is determined based on each of the plurality of measurement occasion groups; or when the first resource is aperiodic, the first resource includes a plurality of resource groups in a plurality of time units, the CSI parameter is determined based on each of the plurality of resource groups.

Abstract: This application discloses a communication method and a related device. The communication method includes: A first in-domain device determines an address length, where the “in-domain” refers to being in a local area network. Then, the first in-domain device receives a data packet, and extracts an address from the data packet based on the address length. Further, the first in-domain device forwards the data packet based on the address.

Abstract: Techniques are described for determining a set of pose information for an object when multiple sets of pose information are determined for a same object from multiple images. An example driving operation method includes obtaining, by a computer located in a vehicle, at least two sets of pose information related to an object located on a road on which the vehicle is operating, where each set of pose information includes characteristic(s) about the object, and where each set of pose information is determined from an image obtained by a camera; determining at least two weighted output vectors; determining, for the object, a set of pose information that are based on a combined weighted output vector that is obtained by combining the at least two weighted output vectors; and causing the vehicle to perform a driving-related operation using the set of pose information for the object.