22 results about "Spatial relation" patented technology

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.

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 user equipment (UE) configured for operating in a wireless communication network that supports a plurality of reference signals (RS) such as sounding reference signals, comprises a wireless interface configured for transceiving signals, comprising receiving a configuration signal having a configuration information indicating a reference spatial relation. The UE further comprises a controller for evaluating the configuration information and to determine the reference spatial relation. The UE is configured for using the reference spatial relation as a reference for an uplink RS (UL-RS) in the wireless communication network.

A method of mapping a gingival surface of a patient's jaw using at least one spatially trackable reference object in a fixed spatial relation to that jaw and a spatially trackable mapping tool. A plurality of gingival surface coordinate sets are captured in a coordinate frame of the jaw. Each of the gingival surface coordinate sets is captured when the mapping tool is in contact with a corresponding gingival surface location on the gingival surface. A geometrical gingival surface descriptor is computed from the plurality of gingival surface coordinate sets.

A microscopy method involves directing a focused beam of excitation radiation at an examination location of an object to be examined, to create an excitation volume in the object. An overview image is used to identify at least one structure of the object and define at least one of the identified structures as a reference structure. A spatial relationship is defined between the positions of the examination location and the reference structure. Detection radiation coming from the excitation volume is acquired as measurement values over an overall measurement duration, the overall measurement duration being subdivided into a plurality of measurement intervals. At least every second measurement interval is preceded by a comparison of the current position of the focused beam with a current position of the examination location. The positioning of the focused beam is corrected in the case of an inadmissible deviation of the current positions.

The invention relates to the technical field of agricultural remote sensing and artificial intelligence, and discloses a pasture dominance identification method based on a convolutional neural network, and the method comprises the steps: obtaining synchronous multi-modal data of a pasture region to be identified; performing feature extraction and fusion on the synchronous multi-modal data to obtain a fusion feature vector; segmenting the high-resolution RGB image into a plurality of sub-regions, abstracting the sub-regions as nodes, and combining with the fusion feature vector to construct a heterogeneous spatial relation graph; reasoning the heterogeneous spatial relation graph by using a graph attention network guided by structure prior, and outputting a category label for each node; and finally, according to the category label of each node and the corresponding sub-region area, calculating the dominance degree of different types of pasture. By fusing multi-source data and utilizing the graph attention network guided by the structure prior, the problems that a single data source is insufficient in feature and the spatial structure is neglected are solved, and high-precision quantitative evaluation of the dominance degree of pasture is realized.

The invention belongs to the technical field of radar wave detection, and provides a radar point cloud target detection method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining radar point cloud data of a target vehicle, processing the radar point cloud data of the target vehicle through a target detection model, and obtaining a target recognition result of the target vehicle; the target detection model is obtained through training of the MPNN with the NLNN inserted and the combined loss function, the point cloud spatial relation topological graph is constructed, local spatial features and global context information are fused, effective representation of target features is achieved, and the target classification accuracy in complex scene perception is improved.

A terminal according to one aspect of the present disclosure includes: a receiving section that receives information indicating mapping between an identifier of spatial relation information and a path loss reference signal by using higher layer signaling; and a control section that determines the path loss reference signal used for transmission power control, based on the indicated identifier of the spatial relation information and the mapping. According to one aspect of the present disclosure, parameters related to UL transmission power control can be appropriately determined.

The invention discloses an urban and rural fusion map construction method based on remote sensing data, relates to the technical field of geographic information, and is used for solving the problems of incomplete data integration and indefinite driving mechanism in urban and rural fusion level evaluation and evolution analysis. An urban and rural fusion level classification system is formed; carrying out structured labeling on the space units, wherein the structured labeling comprises space-time evolution graph coding, functional attribute hierarchical division and space relation vector construction; analyzing a driving mechanism, screening effective driving factors through a geographic detector and a regression model, and identifying a causal path; an urban and rural fusion knowledge graph is constructed, and integrity, consistency and effectiveness quality evaluation is carried out; and the accuracy and the interpretation capability of the atlas are remarkably improved.

A method for sub-band full duplex communication by a wireless transmit / receive unit (WTRU) is described. The method includes: receiving first configuration information for one or more downlink (DL) reference signals (RSs); receiving second configuration information indicating the first power control information and the second power control information, and indicating, for each of the one or more DL RSs, whether the respective DL RS is protected or unprotected in a sub-band non-overlapping full duplex (SBFD) symbol, and, for the DL RSs that are unprotected in the SBFD symbol, determining whether the respective DL RS is protected or unprotected in the SBFD symbol. The second configuration information indicates whether to adjust the power of associated UL transmission; and transmitting the UL transmission in a resource overlapping with an unprotected SBFD symbol including a first DL RS of the one or more DL RSs.

The invention provides a semiconductor wafer manufacturing AMHS logistics state intelligent prediction method and system, and the method comprises the steps: carrying out the multi-scale time sequence feature extraction and hierarchical spatial relation modeling through an encoder, and capturing the short-term, middle-term and long-term dynamic characteristics through a multi-scale attention mechanism in the time dimension, a graph attention network GAT and an improved space Transform are adopted in parallel in the spatial dimension to model a local neighborhood and global dependency relationship respectively, and cross-scale spatial-temporal feature fusion is realized through connection of a gating fusion mechanism and a residual error; and decoding the fused complex spatial-temporal features by using a decoder including double-layer convolution decoding and reverse normalization processing, and predicting a logistics state matrix sequence of a plurality of time steps in the future. According to the method, through deep coupling of the multi-scale spatial-temporal features, the problems of spatial-temporal feature separation, incomplete multi-scale information capture and difficult modeling of a complex topological structure in a traditional method are effectively solved, and the accuracy and stability of AMHS logistics state prediction are remarkably improved.

A technique for determining a pose of an optical tracker is presented. The optical tracker has at least one planar region configured to emit or reflect polarized light and an optical marker in a fixed spatial relation to the at least one planar region. A method implementation of the technique comprises receiving image data indicative of the marker and of polarizations of light received from the at least one planar region. The method further comprises determining, based on the image data and the fixed spatial relation between the marker and the at least one planar region, a pose of the optical tracker.

Provided are a method and apparatus for determining a sending power of an uplink element, a device and a storage medium. The method includes the following: determining X spatial relationship reference signal resources corresponding to an uplink element; determining a power parameter associated with the X spatial relationship reference signal resources; and determining a sending power of the uplink element according to the power parameter, where X is a positive integer greater than or equal to 1.

Provided are an indication method and apparatus, and a storage medium. The indication method includes: configuring a spatial parameter information set, wherein the spatial parameter information set is used for updating at least one of a spatial parameter of a physical channel or a spatial parameter of a physical signal at different transmission times, and the spatial parameter information set comprises a transmission configuration indicator (TCI) state set or a spatial relation information.

Methods, devices, systems, and non-transitory computer-readable media are provided. A method includes determining that the user device is in a proximity of an access control device. The method includes wirelessly communicating with one or more reference devices of a plurality of reference devices to obtain a plurality of reference values corresponding to one or more connectivity parameters. The method includes determining, based on the plurality of reference values, a spatial relationship between the access control device and the one or more reference devices. The method includes selecting, based at least on the spatial relationship, a scan rate for scanning for the access control device.

This disclosure relates to techniques for signaling a quasi co-location (QCL) update in a wireless communication system. A network or base station can indicate to a UE to change the spatial relationship for transmission / reception. The base station can provide an aperiodic reference signal for the UE to use for beam tracking according to the new spatial relationship. Optionally, the base station can also provide an aperiodic reference signal for time, frequency, and / or phase tracking. Thus, the network can configure the UE to change to the new spatial relationship and use the aperiodic reference signals to quickly complete the initial tracking operations.

Apparatuses and methods for PRS / SRS aggregation in positioning transmissions are described. An apparatus is configured to receive an aggregation configuration indicating SRS resources for aggregation in UL transmissions, and to transmit, based on the aggregation configuration, a pilot signal via the SRS resources. The SRS resources are aggregated with a coherency property in a same set of OFDM symbols, and the at least two SRS resources are associated with a same pathloss parameter, transmit power spectral density spatial relation reference signal, comb size, and / or time-domain characteristic. Another apparatus is configured to receive an aggregation configuration indicating PRS resources to be aggregated in a DL transmission, and to receive, from a network entity, a pilot signal via the PRS resources. The PRS resources are aggregated with a coherency property. A PRS resource is associated with a TxTEG identifier based on assistance information indicating another PRS resource is assigned the TxTEG identifier.

The application provides a tunnel excavation selection method considering the relationship between the initial stress direction and the tunnel axis, and relates to the technical field of tunnel construction.The application comprises the following steps: firstly, performing engineering geological survey along the tunnel to be excavated to obtain the stress direction along the tunnel; and then taking the spatial relationship between the maximum principal stress direction and the tunnel axis as a reference standard to determine the partial excavation method.The application verifies that the selection principle of the excavation scheme has a strong control effect on the deformation of surrounding rock in the excavation process through numerical simulation, comprehensive analysis and field monitoring, and the method can provide a reference for the selection of excavation methods in future construction processes.

A terminal according to one aspect of the present disclosure includes: a control section that determines two values of a power control parameter when physical uplink control channel (PUCCH) spatial relation information is not provided; and a transmitting section that transmits a PUCCH by using at least one of the two values of the power control parameter and one or more transmission occasions. The two values are associated with two respective indices. The two indices are either two index values of a control resource set (CORESET) pool index or two index values of a transmission configuration indication (TCI) state associated with one codepoint of a field in downlink control information. According to one aspect of the present disclosure, a power control parameter can be appropriately determined.

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.

Aspects relate to mechanisms for a wireless communication device to update transmission configuration indicator states (TCI states), spatial relation indicators (SRs), or path loss reference signals (PL-RSs) for a group of two or more component carriers (CCs) for multi-CC communication. A base station can generate a message including an index identifying a group of two or more CCs (access or sidelink) associated with one or more TCI states, one or more SRs, or one or more PL-RSs to be used for multi-CC communication. A user equipment (UE) can receive the message and update the one or more TCI states, the one or more SRs, or the one or more PL-RSs for the group of two or more CCs for multi-CC communication based on the message.

According to embodiments herein, a UE can be configured with spatial relations for uplink positioning reference signals (UL-PRS) to be transmitted via a SL interface. This information can include various options related to a transparent mode in which an anchor UE connected to the UE via the SL interface generally acts as a base station. In an advanced mode, any of various aspects of the SL interface used in communications between the UE and the anchor UE can be used as a reference for the UL-PRS.