101 results about "Spatial relation" patented technology

The invention discloses a time-space diagram neural network water quality prediction method based on DEM composition, and the method comprises the steps: obtaining and processing DEM data of a target region, extracting a river topological structure in the target region, and constructing a graph structure reflecting the spatial relation of water quality monitoring stations; acquiring water quality data, preprocessing the data, and eliminating the influence of missing values and abnormal values; a water quality prediction model is constructed based on an STGCN model, the STGCN model comprises a plurality of space-time convolution blocks, and each space-time convolution block comprises a time gating convolution layer, a space graph convolution layer and a time gating convolution layer which are arranged in sequence; and detecting the water quality to be detected based on the constructed water quality prediction model. According to the method, the accuracy of water quality prediction is improved by capturing the spatial dependency relationship between the water quality monitoring stations. A river network topological structure is extracted by using DEM data, a graph structure capable of truly reflecting hydrological relation between monitoring stations is constructed, and the accuracy of water quality prediction is effectively improved by combining effective capture of the STGCN model on spatio-temporal characteristics.

Disclosed are a method and device for repeatedly transmitting an uplink channel in a wireless communication system. A method for a terminal to repeatedly transmit an uplink channel in a wireless communication system according to an embodiment of the present disclosure comprises: an uplink channel mapping step for mapping one uplink channel to a plurality of transmission occasions (TO) associated with a plurality of transmission units (TU) that are fewer in number than the plurality of TOs, wherein each of one or more specific TUs among the plurality of TUs includes two or more contiguous TOs; a step for mapping a spatial relation reference signal (RS) to each of the plurality of TOs; and a step for transmitting the one uplink channel to a base station at each of the plurality of TOs on the basis of the spatial relation reference signals, wherein the spatial relation reference signals to be mapped to the two or more contiguous TOs included in the one or more specific TUs may be identical or different.

The invention relates to the technical field of water level and water surface relation analysis, in particular to a lake water level and water surface relation analysis method based on a DEM and a remote sensing image, which comprises the following steps of: based on DEM and remote sensing image data, analyzing a space relation between measured data and the DEM, correcting abnormal elevation and adjusting original data, screening boundary points with small elevation difference, and calculating the water level and water surface relation of a lake; and performing statistics on water surface areas under different water levels to obtain a water level area change sequence. According to the method, through cooperative adjustment and automatic fusion based on multi-source spatial data, through elevation correction, spatial anomaly screening and time sequence change tracking, the consistency of spatial data is improved, elevation anomaly information is dynamically corrected, the discrimination capability of a water body spatial distribution boundary is enhanced, and dense water surface change information extraction is realized based on spatial overlapping data; the space node and area change trend under the water level grading condition can be automatically concluded, and the dynamic response characteristics of the lake space structure can be systematically reflected.

A terminal according to one aspect of the present disclosure includes a receiving section that receives configuration information related to a control resource set in a downlink bandwidth part, and a control section that determines, based on a plurality of transmission configuration indication (TCI) states corresponding to a specific control resource set based on the configuration information, at least one of a plurality of spatial relations and a plurality of pathloss reference signals to be applied to a plurality of repetition transmissions of a physical uplink control channel (PUCCH). According to one aspect of the present disclosure, it is possible to appropriately control operation related to a default TCI state / spatial relation / pathloss reference signal.

The invention belongs to the technical field of mineral resource exploration, and provides a multi-source remote sensing data and AI combined copper ore exploration method and system, and the method comprises the following steps: obtaining multi-source remote sensing data of a target region through a plurality of remote sensing devices; preprocessing the multi-source remote sensing data to obtain fusion data; the fusion data are analyzed through an AI algorithm, and mineralization alteration areas and geological structure information are obtained through recognition; performing overlay analysis on the mineralization alteration area and the known geochemical anomaly area, analyzing the spatial relationship between the mineralization area and the structure in combination with the geological structure information, and judging the favorable mineralization part of the copper ore to obtain an analysis result; performing field investigation on the potential copper ore area determined by the analysis result, collecting rock samples for laboratory analysis, and verifying the accuracy of the analysis result; according to the method, the multi-source remote sensing data and the AI technology are comprehensively utilized, the target area is rapidly analyzed, the potential copper ore area is positioned, the workload of blind exploration is reduced, and the exploration efficiency is improved.

A terminal according to one aspect of the present disclosure includes a receiving section that receives configuration information for enabling two default beam pathlosses for uplink (UL) transmission and information for indicating the UL transmission, and a control section that determines, based on whether the UL transmission is transmission over a plurality of slots, at least one of a default spatial relation and a default pathloss reference signal (PL-RS) to be applied to the UL transmission. According to one aspect of the present disclosure, it is possible to appropriately control operation related to a default TCI state / spatial relation / pathloss reference signal.

The invention discloses a CAD drawing instant positioning method and device based on spatial index analysis, and relates to the related technical field of CAD drawing positioning, and the method comprises the steps: carrying out the multi-stage splitting identification of a multi-version target CAD drawing; performing associated indexing on the drawing version information, the drawing layer information and the drawing component set; semantic analysis and spatial association are carried out on the drawing text annotations; embedding and associating the drawing component space semantic tag set into a component-layer-drawing three-level association graph; performing matching indexing on the drawing semantic query request based on the drawing spatial index mapping table; and inquiring a topology path based on the component to carry out instant positioning and visual feedback. The technical problems that in the prior art, complex spatial relations and semantic information in the drawings are difficult to effectively process, and multi-version CAD drawings are low in retrieval efficiency, insufficient in instantaneity and inaccurate in positioning are solved, and the technical effect of improving the retrieval efficiency, query instantaneity and positioning accuracy of the multi-version drawings is achieved.

A terminal according to an aspect of the present disclosure includes: a receiving section that receives information indicating a spatial relation between a reference reference signal (RS) and a target RS with respect to uplink (UL) and downlink (DL) transmission configuration indication (TCI) states; and a control section that controls to apply the TCI states to a UL channel and the target RS based on the information. According to the aspect of the present disclosure, appropriate UL transmission can be implemented.

The invention provides a layout generation method and device based on a large model, electronic equipment and a storage medium, relates to the technical field of artificial intelligence, in particular to the technical fields of computer vision, deep learning, the large model, image processing and the like, and can be applied to scenes such as content generation based on artificial intelligence. According to the specific implementation scheme, visual information of an original image is extracted through a target detection model and a semantic segmentation model; converting the visual information into structured data, and converting the structured data into natural language description by utilizing spatial relationship coding; constructing a multi-modal Prompt based on the natural language description and the user instruction; and inputting the constructed multi-modal Prompt into the large model to obtain layout information of the target object output by the large model in the original image. According to the scheme, the layout generation quality and efficiency can be improved.

The invention belongs to the technical field of disaster data storage, and discloses an urban flood disaster information model construction method and application, and the method comprises the steps: constructing an urban flood disaster information model through employing urban flood disaster data; wherein entities and relationships in the urban flood disaster information model correspond to entities and relationships in the urban flood disaster data; entities in the urban flood disaster data comprise basic entities and attribute entities, and the attribute entities are attribute features of the basic entities; the relationship in the urban flood disaster data comprises a spatial relationship and a semantic relationship between the basic entities. The invention further correspondingly provides related application based on the urban flood disaster information model. According to the method, urban flood disaster information modeling is constructed, and multi-source heterogeneous data is fused in combination with time sequence data and a spatial relationship, so that the comprehensiveness of urban flood disaster knowledge expression can be improved, and multi-element integration and analysis management of urban flood disaster data can be realized.

Apparatuses and methods for transmitting or receiving a signal or a channel. A method for operating a user equipment (UE) to receive the signal or the channel includes receiving a configuration for spatial filters, determining first and second spatial filters from the spatial filters, and determining first and second numbers of repetitions. The spatial filters correspond to spatial relations with reference signals (RSs), respectively. The first and second spatial filters are different. The first and second numbers of repetitions are different. The method further includes transmitting the signal or the channel using the first spatial filter for the first number of repetitions and using the second spatial filter for the second number of repetitions. The second number of repetitions is transmitted after the first number of repetitions.

Provided are a method and device for determining a power control parameter, and storage medium. The method includes: determining a beam state of an uplink transmission; and determining, based on the beam state, the power control parameter of the uplink transmission, where the beam state at least includes one of the following: a QCL state, a TCL state, spatial relation information, reference signal information, spatial filter information or precoding information.

The techniques described herein relate to methods, apparatus, and computer readable media configured to determine an estimated volume of an object captured by a three-dimensional (3D) point cloud. A 3D point cloud comprising a plurality of 3D points and a reference plane in spatial relation to the 3D point cloud is received. A 2D grid of bins is configured along the reference plane, wherein each bin of the 2D grid comprises a length and width that extends along the reference plane. For each bin of the 2D grid, a number of 3D points in the bin and a height of the bin from the reference plane is determined. An estimated volume of an object captured by the 3D point cloud based on the calculated number of 3D points in each bin and the height of each bin.

A method for determining a reference station setup point for setting up a reference station includes moving a construction machine to a waypoint. At this waypoint, position data describing the position of a construction machine reference point on the construction machine are determined on the basis of the satellite signals of a global navigation satellite system and the correction signals of a reference station already set up on site in the vicinity of the earthmoving machine. The position data describing the position of the reference station setup point are determined based on the position data describing the position of the construction machine reference point on the construction machine at this waypoint and on the basis of a specified spatial relationship between the construction machine reference point and the point specified as the reference station setup point on the ground surface.

This application pertains to the field of communication technologies, and discloses a method for measuring and reporting cross-link interference, a device, and a readable storage medium. The method includes: receiving, by a terminal, first configuration information from a network device, where the first configuration information includes first information and / or second information; performing, by the terminal, cross-link interference CLI measurement on a CLI measurement resource based on the first configuration information; and sending, by the terminal to the network device, a CLI report corresponding to the CLI measurement resource, where the first information is used to configure or indicate spatial relation information corresponding to each CLI measurement resource, and the second information is used to configure or indicate a configuration parameter for CLI measurement.

The present application provides a positioning method for a robotic system, and a robotic system. The method comprises: acquiring a first spatial relationship between a calibration reference object and a first robot by means of a first detection system disposed on the first robot, and acquiring a second spatial relationship between the calibration reference object and a second robot by means of a second detection system disposed on the second robot; and then determining the spatial relationship between the first robot and the second robot on the basis of the first spatial relationship and the second spatial relationship, such that the relative positions of a plurality of split robots can be calibrated.

A channel information determining method, and a non-transitory computer-readable storage medium are provided. The method includes: updating, activating, or indicating parameter information of a first channel or a first reference signal RS by using a media access control MAC control element CE command, where the parameter information of the first channel or the first reference signal RS is used for determining the parameter information of a second channel or a second RS under a preset condition; and the parameter information includes spatial relation information.

This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for spatial domain precoders for serving cells. A device may communicate with a network entity on multiple serving cells and may use spatial relation information associated with one serving cell to select a spatial domain precoder for transmissions on another serving cell. For example, the device may derive a spatial domain precoder for a transmission on a first serving cell using spatial relation information for receiving reference signals on a second serving cell. Additionally, or alternatively, the device may calculate a spatial domain precoder for a transmission on a first serving cell in response to monitoring a second serving cell for a downlink reference signal. Additionally, or alternatively, the device may select a spatial domain precoder for a transmission on a first serving cell based on uplink precoding information indicated for a second serving cell.

The invention relates to the technical field of remote sensing, in particular to a high-resolution remote sensing image scene classification method based on FACNNCN. According to the technical scheme, the method comprises the following steps: firstly, carrying out unified preprocessing on an input RGB high-resolution remote sensing image; the method comprises the steps that firstly, a VGG-16 network is utilized to extract multi-layer convolution features, convolution features with the distinguishing enhancing capacity are generated through cross-layer aggregation, then the aggregation features are input into a vector capsule network, modeling of ground feature local features and the spatial relation of the ground feature local features is achieved by constructing low-layer capsules and high-layer capsules, and coupling between the capsules is optimized through a dynamic routing algorithm; and finally, judging the scene category to which the image belongs through the module length of the output vector of the high-level capsule. Experimental results show that the method has excellent performance on two remote sensing scene classification data sets, and the defects that scene image feature extraction is insufficient and ground feature space features are not considered in a current high-resolution remote sensing image scene classification method based on the convolutional neural network are effectively overcome.

A terminal according to one aspect of the present disclosure includes: a control section that determines a quasi-co-located (QCL) parameter for downlink, when spatial relation information and path-loss reference signal information for uplink transmission are not provided and default spatial relation and path-loss reference signal enabling information for the uplink transmission is provided, in a case where a plurality of different TCI states mapped to a transmission configuration indication (TCI) code point are not provided; and a transmitting section that transmits the uplink transmission by using the QCL parameter. According to one aspect of the present disclosure, a spatial relation can be appropriately determined.

The invention discloses an abnormal event detection method and system based on traffic data and a storage medium, and belongs to the technical field of computer network security, and the method comprises the steps: obtaining original network traffic data, and carrying out the data segmentation, and obtaining traffic sample data; performing data preprocessing on the traffic sample data to obtain processed data; respectively performing time feature extraction and spatial feature extraction on the processed data to correspondingly obtain time feature data and spatial feature data of the network traffic; and performing feature fusion based on the time feature data and the space feature data, and performing anomaly detection on the fused space-time feature data based on a space-time attention mechanism. According to the method, the spatial relationship of bytes in the data packets and the time relationship between the data packets can be captured at the same time, and the overall performance of anomaly detection is improved by utilizing the time sequence dependency between the data packets and the spatial relationship in the data packets. A space-time attention mechanism can comprehensively consider global time sequence and local space information, and the accuracy and efficiency of abnormal traffic detection are improved.

The invention relates to the technical field of artificial intelligence, and discloses an AI-based ancient poem automatic labeling and artistic conception visualization system, which comprises the following modules: an artistic conception tensor construction module, which is used for receiving an input ancient poem text, analyzing the ancient poem into a preset multi-dimensional artistic conception tensor, and storing the multi-dimensional artistic conception tensor in a database; the artistic conception tensor is used for representing multi-dimensional artistic conception information of the ancient poem; the coupling generation module is used for receiving the artistic conception tensor and generating an image potential representation through a generation model containing learnable parameters by taking the artistic conception tensor as a guide signal; and the image decoding module is used for decoding the image potential representation and outputting a visual image corresponding to the artistic conception of the ancient poem. A multi-dimensional artistic conception tensor containing semantic images, spatial relations, emotional atmospheres and aesthetic styles is constructed to replace traditional single text cue words, deep and structured analysis of the content of ancient poems is achieved, and the system can surpass matching of surface semantics.

A terminal according to one aspect of the present disclosure includes a receiving section that receives information related to configuration of transmission of a plurality of physical uplink shared channels (PUSCHs) based on one piece of downlink control information (DCI), and a control section that determines, out of a plurality of reference signal indices, one or more reference signal indices used for at least one of spatial relations and pathloss reference signals (PL-RSs) for the plurality of PUSCHs. According to one aspect of the present disclosure, it is possible to appropriately control PUSCH repetition transmission even when multiple TRPs are applied.

A base station and a user equipment (UE) communicate the configure uplink communications in a multi-transmission and reception point (multi-TRP) configured network. The UE receives an indication of multiple sounding reference signal (SRS) resources that are to be used for uplink beam tracking, wherein each SRS resource is associated with different spatial relation information, transmits SRS using the associated spatial relation information, receives an indication that a user equipment (UE) is configured with one or more beam pairs, the one or more beam pairs configured by the network based on the SRS and transmits an uplink channel based on the indicated one or more beam pairs.

Presented are systems and methods for high accuracy positioning. A wireless communication device may determine a first information element and a second information element that configure a pathloss reference signal and a spatial relation of a reference signal for uplink positioning, respectively. The wireless communication device may send the reference signal based on the first information element and the second information element to a wireless communication node.

Methods and apparatuses for determining default spatial relation and default PL-RS are disclosed. A method comprises determining a default spatial relation and a default pathloss reference RS (PL-RS) for transmission of uplink resource on a serving cell without configured CORESET, the uplink resource is configured with neither higher layer parameter related to spatial relation nor higher layer parameter related to PL-RS, and the higher layer parameter related to enable default beam for the uplink resource is set to ‘enable’, and transmitting the uplink resource according to the determined default spatial relation and the power determined by the determined default PL-RS.

Methods, systems, and apparatus for wireless communications are described. In general, the described techniques provide a transmission configuration indication state that indicates a quasi-co-location relationship. For example, a user equipment (UE) may transmit an uplink reference signal to a base station and, in response, receive a transmission configuration indication state based on the uplink reference signal from the base station. In some examples, the transmission configuration indication state may indicate a quasi-co-location relationship between the uplink reference signal and one or more reference signals associated with a downlink channel. In some implementations, the quasi-co-location relationship may be a spatial relationship between one or more antenna ports associated with the base station for receiving the uplink reference signal and one or more antenna ports for transmitting downlink data. The UE may receive downlink data based on the transmission configuration indication state and the indicated quasi-co-location relationship.

The present disclosure relates to methods and devices for wireless communication including a UE and a base station. The UE can receive a MAC CE indicating an update to a spatial relation configuration of the UE for PUCCH transmissions. In some aspects, the update can be indicated by PUCCH resource information, where the PUCCH resource information can include first PUCCH resource information including a first PUCCH resource ID that identifies a first PUCCH resource and first spatial identification information. Additionally, the UE can update the spatial relation configuration of the UE based on at least one of the first PUCCH resource information or other PUCCH resource information of the PUCCH resource information, where the other PUCCH resource information can be in a same PUCCH resource group as the first PUCCH resource. Also, the UE can transmit a PUCCH transmission based on the updated spatial relation configuration.

Disclosed are techniques for wireless communication. In some aspects, a user equipment (UE) transmits two or more reference signal resources and transmits a report indicating whether the two or more reference signal resources were transmitted with the same transmit beam. In some aspects, a UE receives a configuration indicating whether or not to use the same transmit beam to transmit two or more reference signal resources, wherein the two or more reference signal resources are configured with the same spatial relation, and transmits the two or more reference signal resources using the same transmit beam based on the configuration indicating to use the same transmit beam to transmit the two or more reference signal resources and one or more criteria being satisfied.

Apparatuses, methods, and systems are disclosed for updating SRS spatial relation information. One method includes transmitting first information indicating SRS spatial relation information for an SRS resource. The SRS spatial relation information includes: SRS spatial relation information identifiers; and an SRS spatial relation information reference signal corresponding to each SRS spatial relation information identifier. The method includes transmitting second information indicating an update to the SRS spatial relation information. The second information includes: a serving cell identifier; a bandwidth part identifier; one or more SRS resource identifiers, one or more SRS resource set identifiers, or a combination thereof; and one or more SRS spatial relation information identifiers. Each of the one or more SRS resource identifiers corresponds to each of the one or more SRS spatial relation information identifiers.