1920 results about "Small data" patented technology

The invention provides a multilevel caching method and system based on CAN bus communication, and is applied to the field of data transmission. According to the method, the influence coefficient of the CAN bus is obtained by presetting load scenes (idle, low load and high load), whether the influence coefficient is limited by hardware is judged, the optimization direction is ensured to be accurate, data cache management is performed by adopting an annular buffer area, and the data transmission interval is dynamically adjusted and the data packaging strategy is optimized (small data merging, data alignment and filling byte reduction), so that the data transmission efficiency is improved. The CAN ID priority is dynamically adjusted by collecting communication data category information, it is ensured that high-priority data (such as ECU control signals) are transmitted in time, bandwidth occupation of low-priority data is reduced, in addition, the processing response speed of data frames is monitored, and if the processing response speed does not reach the standard, the data sending frequency is optimized, and the real-time performance is improved.

The invention relates to a dynamic adjust gyroscope life forecasting method based on gray model. By data collection of vibration effective value, random drift and environmental temperature parameter which are preprocessed using radial neural networks, influence of environmental temperature on vibration effective value and random drift is eliminated and random drift and effective value just related to time are obtained by subtracting drift constant value term, then trend term of vibration effective value and random drift are extracted by using wavelet transformation and gray model are built separately for their trend term. The smaller data in two values of life predicted of dynamic adjust gyroscope unless two predicted values exceeding performance parameter limitation when dynamic adjust gyroscope is considered losing effect. The invention uses performance parameter of life probative period of product to predict its life, showing discipline of performance parameter and life of dynamic adjust gyroscope. It is easy and convenient economical and reliable.

Methods, apparatuses, and computer-readable storage medium for supporting mobile-originated small data transmission (MO-SDT) and mobile-terminated small data transmission (MT-SDT) or point-to-multi-point (P2M) multicast and broadcast services (MBS) are provided. An example method may include transmitting, to a base station, a capability indication representing support of MO-SDT and MT-SDT. The example method may further include receiving, from the base station, one or more configurations for the MO-SDT and the MT-SDT in a radio resource control (RRC) message, the RRC message comprising at least an RRC release message. The example method may further include transitioning to an RRC inactive state. The example method may further include transmitting, to the base station, a common control channel (CCCH) message in a MO-SDT transmission while in the RRC inactive state.

A wireless device receives, from a first base station, a RRC release message comprising a suspend configuration, wherein the suspend configuration comprises a configuration of a small data transmission (SDT) procedure indicating a radio bearer configured for the SDT procedure. The device suspends, based on the suspend configuration, one or more radio bearers comprising the radio bearer configured for the SDT procedure. Based on initiating the SDT procedure, the wireless device resumes the radio bearer configured for the SDT procedure; and transmits, to a second base station, a radio resource control (RRC) resume request message. The wireless device communicates with the second base station and during the SDT procedure, data associated with the SDT procedure, and transmits to the second base station and during the SDT procedure, a user equipment (UE) assistance information message comprising a non-SDT indication, wherein the non-SDT indication indicates availability of data mapped to a radio bearer which is not configured for the SDT procedure, and a resume cause associated with the data. The wireless device receives, from the second base station and after transmitting the UE assistance information message, an RRC response message.

A method for small data transmission (SDT) in a power saving state and related devices are provided. The method, performed by a user equipment (UE), includes receiving a SDT configuration in a radio resource control (RRC) signaling; monitoring a downlink (DL) signaling including a mobile terminated (MT) indication in a physical downlink control channel (PDCCH) or paging occasion in the power saving state; and upon reception of the MT indication, receiving DL small data on an associated radio resource based on the SDT configuration without radio resource control (RRC) state transition. With this method, support with MT traffic transmission in the power saving state is realized.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a UE-specific configured grant (CG) small data transmission (SDT) configuration with parameters specific to CG-SDT in a non-terrestrial network (NTN). The UE may receive system information associated with validation of the parameters for CG-SDT on the NTN. The UE may transmit an SDT to a network entity of the NTN using one or more of the parameters. Numerous other aspects are described.

A wireless device receives, from a first base station, a RRC release message comprising a suspend configuration, wherein the suspend configuration comprises a configuration of a SDT procedure, and the configuration indicates a radio bearer configured for the SDT procedure. The wireless device suspends, based on the suspend configuration, one or more radio bearers comprising the radio bearer configured for the SDT procedure. Based on initiating the SDT procedure the wireless device resumes the radio bearer configured for the SDT procedure and transmits, to a second base station, a radio resource control (RRC) resume request message. The wireless device communicates with the second base station and during the SDT procedure, data associated with the SDT procedure, receives, from the second base station, a second RRC release message comprising a resume indication after completion of the SDT procedure, and initiates, based on the resume indication, an RRC resume procedure.

A wireless device receives a radio resource control (RRC) release message indicating one or more configured grants (CGs) for small data transmission (SDT) in an RRC inactive state and one or more downlink reference signals (RSs) configured for the SDT. The wireless device also transmits an uplink signal using a transmission power, wherein a downlink pathloss value of the transmission power is based on a first downlink RS, of the one or more downlink RSs, identified for a most recent uplink transmission via a first CG of the one or more CGs during the SDT.

The disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method and an apparatus for handling configured grant (CG) resource for small data transmission (SDT) are provided.

A method of managing configuration information for SDT operation is performed by a first RAN node. The method includes receiving an RRC message from a UE, receiving, from a second RAN node and during a handover procedure from the second RAN node to the first RAN node, an SDT configuration for use by a UE when the UE is operating in an RRC inactive state, and, after the handover procedure, communicating with the UE operating in the RRC inactive state based on a UE context of the UE.

The invention discloses a self-adaptive octree three-dimensional magnetic method inversion method fused with abnormal region recognition, and belongs to the technical field of three-dimensional magnetic method data inversion processing. Comprising the steps that initial inversion is rapidly completed on a coarse grid, the overall contour of an underground structure is obtained, a fuzzy c-means clustering algorithm is introduced, and a target area with significant magnetic anomaly is automatically extracted from a coarse solution; and constructing a multi-level octree grid in the extracted abnormal region to realize fine subdivision of the complex geological boundary, and further executing high-precision inversion by using a fine model as a new starting point. The adaptive octree grid has the characteristics of high efficiency, small grid number and small data fitting difference. The process of coarse inversion, intelligent identification, local refinement and fine inversion can be circularly executed as required, and computing resources are dynamically allocated. Compared with a traditional global fine grid scheme, the inversion process has the advantages that the inversion precision is maintained and even improved, and meanwhile, the number of grid units is remarkably reduced.

Methods and apparatuses for MT SDT are disclosed. A terminal device comprises a processor; and a transceiver coupled to the processor, wherein the processor is configured to receive, via the transceiver upon the terminal device being in an Radio Resource Control (RRC) non-CONNECTED state with a network device, a message for Mobile Terminating (MT) Small Data Transmission (SDT) from the network device; and determine a DL data receiving procedure for MT SDT according to the message for MT SDT.

Various aspects of the present disclosure relate to a user equipment (UE) that detects, while in a radio resource control inactive state and optionally while in a small data transmission session, that beam information is to be reported to a base station. This detection is performed based on some criteria, such as the current (serving) downlink beam quality dropping below a threshold amount. In response to detecting that beam information is to be reported to the base station, the UE initiates a random access procedure in order to provide the beam information (e.g., one or more candidate beams to switch to) to the base station. This beam information notifies the base station to change to a new serving beam due to, for example, the quality of the current serving beam dropping because of movement of the UE, blockages between the UE and the base station, and so forth.

The invention relates to the technical field of ecological environment monitoring, and discloses a regional ecological environment monitoring method and system based on remote sensing image processing, and the method comprises the following steps: collecting remote sensing image data and climate factor data of a target region; performing spatial gridding and standardization processing on the data; establishing a nonlinear regression model to analyze a relation between climate factors and vegetation indexes; extracting spatio-temporal topological characteristics of the climate factor data and identifying a change mode; long-term prediction of regional vegetation productivity is carried out through time sequence model training; the regional ecological environment is analyzed and evaluated based on the prediction result, and a scientific basis is provided for ecological environment monitoring; the system comprises a data acquisition module, a data processing module, a nonlinear regression modeling module, a spatio-temporal topology analysis module, a time sequence prediction module and an ecological evaluation module. According to the method, the problems of small data coverage, low prediction precision and insufficient capture of nonlinear influence of climate change in the existing method are solved.

A method performed by a terminal in a wireless communication system is provided. The method includes in case that a random access procedure for small data transmission (SDT) in a radio resource control (RRC) inactive state is initiated, transmitting, to a base station, a RRC message including a parameter associated with a size of uplink data, receiving, from the base station, a response message including information associated with transmission resource for the uplink data, and transmitting, to the base station, the uplink data based on the transmission resource.

A method, for transferring uplink data that includes control-plane or non-control plane information to a central unit (CU), is implemented by a distributed unit (DU) of a base station. The method includes receiving, from a user equipment (UE) in an inactive state, the uplink data via a logical channel, determining, based on the logical channel, whether to transmit the uplink data via a transport network layer protocol stack or in an uplink radio resource control (RRC) message transfer message, and transmitting the uplink data to the CU in accordance with the determining.

An access network device receives first information from an access and mobility management function network element. The first information carries a data size of downlink data of a terminal device buffered in a user plane function network element or a session management function network element, the terminal device is in an inactive state, and an extended discontinuous reception cycle is configured by the access network device for the terminal device. The access network device determines, based on the data size of the downlink data, that the downlink data is small data. The access network device sends a first indication to the terminal device, to indicate the terminal device to perform small data transmission, and a second indication to the user plane function network element, to indicate the user plane function network element to send the small data to the access network device.

The invention relates to the technical field of data processing, and discloses a coal mining strategy analysis method and system based on coal mine gas concentration. The method comprises the steps of collecting gas concentration data through an intelligent track inspection device, performing data correction in combination with coal seam parameters to obtain concentration dynamic distribution data, performing multi-dimensional analysis based on the concentration dynamic distribution data to generate a risk thermodynamic diagram, determining differentiated mining parameters according to risk assessment, optimizing ventilation parameters through air volume regulation and control, and obtaining a risk analysis result. And finally, correlation analysis is carried out on each parameter to obtain a mining strategy scheme. The intelligent track inspection device collects gas concentration data and is matched with the sweeping assembly and the blowing assembly to keep the track clean, the detection range is expanded through reciprocating motion of the detection probe, and differential mining process parameters and ventilation regulation and control strategies are formulated in combination with multi-dimensional data analysis; the technical problems of small detection range, insufficient data analysis and unreasonable mining strategy in the prior art are solved.

A method, implemented by a distributed unit (DU) of a base station that also includes a central unit (CU), of handling small data transmission (SDT) with a user equipment (UE), includes receiving, from the UE while the CE is in an inactive state, a first message including uplink data (304). The uplink data includes control plane or non-control plane information. The method also includes determining, based on a logical channel with which the uplink data is associated, whether to transmit the uplink data to a control plane of the CU (CU-CP) or a user plane of the CU (CU-UP) (306), and transmitting the uplink data to cither the CU-CP (308) or the CU-UP (320) in accordance with the determining.

The invention discloses a low-temperature environment LNG (Liquefied Natural Gas) metering sensor drift compensation method and system, and particularly relates to the technical field of sensor drift compensation. Output data of a sensor are collected and processed, and a temperature compensation model of the sensor is established; in the working temperature range, digital filtering processing is carried out on data of displacement change of each measuring range point, and then analysis and mining are carried out; a data longitudinal interval in a temperature range is refined by using a table look-up method, so that the data interval is reduced. And calculating the G value according to the residual error obtained by the table look-up method and the numerical value change condition in each temperature section. If the G value is greater than a preset threshold value of the system, selecting a proper fitting method, such as a least square method or Legendre orthogonal polynomial fitting, according to the distribution of the G value and the data interval when curve fitting is used, so as to further optimize the temperature compensation model; and if the G value is smaller than the system preset threshold value, no subsequent operation is carried out.

Methods and apparatuses for handling of data transmission in DL small data transmission (SDT) are disclosed. A network device comprises a processor, and a transceiver coupled to the processor, wherein the processor is configured to: transmit, via the transceiver, DL data during DL SDT to a terminal device that supports an Radio Resource Control (RRC) non-CONNECTED state; determine that the connection with the terminal device is lost before the DL SDT successfully completes; and transmit, via the transceiver, an indication to the terminal device or other network device(s) or a core network device, for completing the DL SDT.

The invention relates to the field of satellite communication, and provides a satellite base station switching method and device and a computer readable storage medium, which can support SDT of terminal equipment in an RRC inactive state in NTN, effectively reduce the power consumption of the terminal equipment and improve the transmission efficiency. Under the condition that a source satellite currently serving a first cell needs to be switched to a target satellite, the source satellite sends first information (such as security information, context information and cell configuration information) related to the first cell to the target satellite, and after the target satellite receives the first information, related configuration is carried out in the target satellite. Therefore, as the context information of the terminal equipment in the RRC inactive state is stored and configured in the target satellite, in the process that the target satellite serves the first cell, the terminal equipment in the RRC inactive state can send the uplink small data, and the target satellite can quickly receive the uplink small data.

Methods and apparatus for Timing Advance (TA) validation are disclosed. In some embodiments, a method for wireless communication at a user equipment (UE) comprises receiving, from a base station, configuration information, where the configuration information specifying a configured grant (CG)-small data transfer (SDT) resource available for use by the UE and specifying a configuration for a Reference Signal Received Power (RSRP) change-based TA validation method to be met in order to perform a SDT while in the RRC inactive state, the RSRP change-based TA validation method having configured TA validation criteria that is evaluated based on two measurement windows for timing advance (TA) validation, and at least one boundary of at least one of the two measurement windows for TA validation is based on a minimum of either a Frequency Range 2 (FR2) measurement period and a scaled Discontinuous Reception (DRX) cycle period, existing at time of TA validation criteria evaluation.

The disclosure relates to a user equipment (UE), a network node, and respective methods for a UE and a network node. The UE comprises a transceiver and circuitry. The circuitry in operation receives a paging message, while being in an inactive state. In response to the paging message, the circuitry determines to remain in the inactive state for reception of small data. While remaining in the inactive state, the circuitry transmits a response to the paging message to a network node within a transmission opportunity associated with pre-configured resources.

The invention provides an RDMA (Remote Direct Memory Access) network transmission packet loss recovery method and system. The method comprises the following steps: a sending end determines that a data stream to be transmitted is a larger or smaller data stream based on a multiple of a bandwidth delay product of an RDMA network; performing redundant coding and code marking on the smaller data stream, generating a data stream carrying a code mark and a redundant data packet, and transmitting the data stream to a receiving end; dividing a larger data stream into a non-tail BDP part and a tail BDP part based on the multiple of the bandwidth delay product, performing redundant coding and coding marking on the tail BDP part, and generating the tail BDP part carrying a coding mark and a redundant data packet; and transmitting a data stream formed by the non-tail BDP part and the tail BDP part carrying the coding mark and the redundant data packet to a receiving end, so that the receiving end carries out packet loss and coding mark detection on the received data stream, and if the packet loss and the coding mark exist, the lost data packet is recovered based on the carried redundant data packet. And if there is packet loss and there is no coding mark, requesting the sending end to select to retransmit and recover the lost data packet.

The invention relates to the technical field of data processing, in particular to a state prediction-oriented full-solid waste concrete detection data processing method, which adopts a generative adversarial network algorithm based on adversarial enhancement to carry out data expansion, generates a new sample with trueness, and solves the problem of poor model generalization ability caused by insufficient training data. A neural network algorithm of dynamic group evolution optimization is adopted for feature extraction, the problems of gradient disappearance, explosion and the like of a traditional neural network are effectively solved, accurate feature capture of high-dimensional data is achieved, and the model generalization ability and the training efficiency are improved; feature dimension reduction is carried out through the self-encoding neural network based on feature refinement, important data information is effectively reserved, the data dimension is reduced, and the subsequent classifier processing efficiency is improved; and a support vector machine algorithm of quantum phase space mapping is adopted to optimize kernel function parameters, so that the model is more flexible when processing nonlinear features, and the classification precision and the adaptability of decision boundaries are improved.

The invention relates to the technical field of image target detection, and discloses a dark light environment small target detection method and system, and the method comprises the steps: collecting original image information; performing dark light enhancement on the original image; using the improved Zero-DCE network to carry out brightness adjustment on the image after the dark light enhancement; and adding a simAM attention mechanism in a backbone feature extraction module of the yov11, and inputting the enhanced image into the improved YOLOv11 network to obtain a small target detection result. A dark light enhancement training data set is not needed, the data acquisition difficulty is reduced, and the occurrence of dark light enhancement model overfitting in the training process is avoided. The model training speed and the reasoning speed are high, and the requirement for computing power resources of equipment is low. Each pixel of the image has a brightness enhancement curve of the data, and the curves are obtained in training, so that the enhanced image is smoother.

The invention belongs to the technical field of industrial automation, and discloses an optimization application method and device for an OPC UA protocol in the industrial automation field, and the method comprises the steps: obtaining the multi-dimensional context information of an industrial site, analyzing the future communication demands and behavior trends of a target OPC UA node through a preset prediction model, obtaining predictive behavior features, and carrying out the optimization application of the OPC UA protocol. And according to the predictive behavior characteristics and the current context information, an OPC UA communication optimization strategy is dynamically generated and adjusted, the OPC UA communication optimization strategy comprises a data sampling period, a release interval, a message queue size, a data coding mode and a security strategy level, and the optimization strategy is applied to a communication session between an OPC UA server and a client. According to the method, OPC UA communication parameters are dynamically optimized through intelligent perception and predictive analysis, the data transmission efficiency can be remarkably improved, the system resource consumption is reduced, the real-time performance and reliability of communication are enhanced, and the method is particularly suitable for a complex and dynamic industrial automation environment.

The invention provides a model training method and device, equipment and a storage medium, and relates to the technical field of computers, in particular to the technical field of neural network models and model training. The specific implementation scheme is as follows: a calculation unit executes quantization matrix multiplication based on Hadamard pre-transformation on an activation tensor and a weight tensor of a target model stored in a memory so as to generate an output tensor of a linear layer based on a low-precision tensor with smaller data bit width; using the output tensor and a subsequent network layer of the target model to complete forward propagation so as to obtain a loss value; and according to the loss value, updating model parameters of the target model stored in a memory through a back propagation algorithm. By means of the technical scheme, on the premise that the model training precision is guaranteed, memory resource occupation and the calculation amount in the calculation process can be remarkably reduced, and the training cost is reduced.

Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be configured to receive, from a base station, control signaling identifying a first set of resources for data transmissions and a second set of resources for uplink control information (UCI) transmission by the UE when the UE is in an inactive state or an idle state. The UE may generate, when the UE is in one of the inactive state or the idle state, a UCI message based on the second set of resources. The UE may then transmit, to the base station when the UE in the one of the inactive state or the idle state, a data message on at least a portion of the first set of resources and the UCI message on the second set of resources.