1022 results about "Small data" patented technology

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.

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.

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.

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 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.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit uplink data to a base station in a configured grant small data transfer (CG-SDT) occasion in a CG-SDT occasion group associated with multiple UEs. The UE may receive a group common physical downlink control channel (GC-PDCCH) multiplexing CG-SDT feedback targeted to the multiple UEs associated with the CG-SDT occasion group. In some aspects, the CG-SDT feedback multiplexed in the GC-PDCCH includes CG-SDT feedback for the uplink data transmitted in the CG-SDT occasion. Numerous other aspects are provided.

Computer implemented methods, systems, and computer program products include program code executing on a processor(s) identifies a query with low performance. The program code generates a small data environment for use in optimizing the query. The program code identifies table(s) and field(s) related to the query with low performance. The program code samples a portion of each table of the one or more tables based on, for each table, parameters of the one or more fields in each table, where the portion sampled comprises records from each table with common data traits to a whole of each table. The program code generates a small data environment comprising the portion of each table. The program code performance tests an optimized version of the query by executing it on the small data environment.

A method is performed by a user equipment. The method comprises logging information related to a small-data transmissions procedure performed by the user equipment in a report. The method further comprises transmitting the report to a network node.

A WTRU operating in an inactive state may be associated with a first cell. The WTRU may be configured to receive configuration information for a time period associated with small data transmission failure detection and a search space associated with small data transmission. The WTRU may be configured to send a first small data transmission and start the time period. The WTRU may be configured to monitor for a downlink transmission in the search space during the time period. If a condition for cell reselection is satisfied during the time period or the restarted time period, the WTRU may be configured to suspend a data radio bearer (DRB) associated with small data transmission, select a second cell, perform a random access procedure associated with the second cell, and send a small data transmission. The random access procedure may include sending a request to resume a radio resource control (RRC) connection.

The invention discloses a spatio-temporal data visualization index management and application method, and belongs to the field of spatio-temporal data statistical analysis processing. Analyzing a time-space visualization service scene, and determining a statistical calculation rule of the time-space index data; a statistical calculation rule of spatio-temporal index data is configured through a visual interface, structured configuration is generated and stored in a standardized configuration table, an ETL process is automatically generated after the system analyzes the configuration to realize data statistics and circulation, and automatic calculation and timing calculation are supported; the method comprises the following steps: designing a hybrid storage architecture of a standardized index data statistical result, and adopting a relational database and data warehouse dual-mode storage strategy: storing original data and statistical results with small data volume by adopting a relational database; for mass data, the mass data are synchronized to a data warehouse through an ETL process, distributed calculation analysis is executed on a warehouse layer based on index configuration, and an analysis result is persistently stored in a column storage format; transparent access to a heterogeneous storage bottom layer is achieved by constructing a unified access interface layer.

Wireless communication is performed by: receiving downlink control information including by a user equipment in an inactive state, a cyclic redundancy check scrambled by a radio network with at least one base-station with paging-Radio Network Temporary Identifier at least one user equipment, user equipment monitors paging message in inactive state and uses paging-Radio Network Temporary Identifier to decode reception of paging message, wherein the user equipment receives more than one random-access channel resources from the network and the indication of Small Data transmission and user equipment selects the random-access channel resources.

The invention belongs to the technical field of digital monitoring, and provides a three-party environmental protection management system and method suitable for an industrial park, environmental protection monitoring equipment is utilized to collect monitoring data in the park in real time, a blockchain network based on an alliance chain is established, Hash processing is performed before all monitoring data are transmitted, Hash values are recorded to the blockchain, and the monitoring data are stored in the blockchain. A secure transmission protocol and an encryption technology are adopted, the security and integrity of monitoring data in the transmission process are optimized, a large monitoring data block is divided into a plurality of small data fragments at a sending end to be transmitted, and a unique identifier and verification information are added to each monitoring data fragment. Verifying the integrity of each monitoring data fragment through verification information at a receiving end, reassembling the monitoring data, processing and analyzing the collected monitoring data by using the edge computing node, generating a monitoring data abstract, processing the monitoring data processed and analyzed by the edge computing node by using the cloud computing node, and sending the monitoring data abstract to the cloud computing node. And verifying the integrity of the monitoring data.

The invention relates to the technical field of friction plate detection, in particular to a friction plate damage identification and life prediction method and system based on multi-modal fusion, and the method comprises the following steps: synchronously obtaining a temperature field, a strain field and an acoustic signal of a friction plate through an infrared thermal imager, a strain sensor and an acoustic sensor; analyzing a damage identification result and a service life prediction result of the friction plate based on the synchronous temperature field and strain field through a thermodynamic two-way coupling model; and establishing synchronous mapping association between the sound signals and the damage identification result and the life prediction result by using a neural network, and forming a multi-modal fusion model for carrying out damage identification and life prediction on the friction plate according to the sound signals. According to the method, a friction plate detection process formed by a large-data-volume and complex thermodynamic coupling calculation process is migrated to a small-data-volume and easy-to-monitor acoustic signal by using the neural network, so that a high-precision detection result can be quickly obtained by using the acoustic signal, and the lightweight of friction plate detection is achieved.

Embodiments of the present disclosure relate to methods, devices, apparatuses, and computer readable medium for small data transmission (SDT). A first device, in response to first data to be transmitted via a SDT corresponding to a first set of resources for a random access procedure and a second set of resources for a configured grant procedure, determine a target resource for at least a part of the first data based on a logical channel restriction on the SDT; and transmit, to a second device, at least the part of the first data on the target resource. In this way, the SDT procedure can be performed with logical channel restrictions, which allows a better isolation of services through specific resource selection. The communication efficiency and network performance can also be improved.

Provided is a method for a user equipment (UE). The UE generates a first information for the UE for transmission to a network device. The first information is associated with a small data transmission (SDT) procedure in an inactive state of the UE. The UE obtains a first configuration information from the network device. The first configuration information is determined with reference to the first information. The UE determines whether to perform the SDT procedure in the inactive state according to the first configuration information. The UE, in response to determining to perform the SDT procedure in the inactive state, performs the SDT procedure in the inactive state according to the first configuration information.

A second base station sends to a first base station, a request for a context of a wireless device, wherein the request comprises assistance information for a small data transmission (SDT) procedure of the wireless device. The assistance information indicates whether single data associated with the SDT procedure is expected, or more than single data associated with the SDT procedure is expected.

The invention discloses a high-speed high-resolution compressed sensing imaging system and an imaging method. Light of an object is emitted to the polarization splitting prism to be transmitted and reflected after passing through the first-stage imaging module, the transmitted light is reflected back to the polarization splitting prism after being coded and modulated by the spatial light modulator, and then the transmitted light enters the target surface of the camera through the second-stage imaging module to form a coded imaging image; the reflected light is transmitted to the hollow ridge reflecting prism through the quarter-wave plate, is reflected back to the quarter-wave plate through the hollow ridge reflecting prism, then sequentially passes through the quarter-wave plate, the polarization splitting prism and the secondary imaging module and then enters the target surface of the camera to form a common imaging image, and then coded imaging data is matched with common imaging data; and decoding reconstruction is carried out by adopting an alternating direction multiplier method of a point spread function integrated with the first-stage imaging module and the second-stage imaging module. Compared with a traditional imaging mode, the method can break through the imaging frame rate limit of a camera, and has the advantages of high imaging resolution and small data volume.

This application discloses a data transmission method, apparatus, computer device, and communication system, relating to the field of communications. The method includes: generating an authentication key based on security credentials distributed by an authentication center; authenticating devices with an authentication code generated from the authentication key; and transmitting encrypted data processed by an encryption key. Thus, authentication is based on the generated authentication key, eliminating the need for devices to transmit the authentication key itself, preventing its acquisition, improving authentication key security, and reducing network attacks. The authentication center does not need to manage authentication keys and security credentials, decentralizing the authentication mechanism and reducing the complexity of key management. Furthermore, the authentication key has a small data size, meeting the storage requirements of resource-constrained IoT devices, thereby achieving secure authentication for resource-constrained IoT devices, reducing network attacks on the IoT, and improving IoT network security.

To perform channel monitoring, a user equipment monitors (1104) a physical downlink control channel (PDCCH) using a radio network temporary identifier (RNTI), during a small data transmission (SDT) procedure and when the UE operates in an inactive state (1102). The UE transitions from the inactive state to a connected state in response to a command from a radio access network (RAN) (1110); and monitors (1110) the downlink control channel using the RNTI after the transitioning, when the UE operates in the connected state.

Systems, methods, apparatuses, and computer program products for bandwidth part (BWP) switching for configured grant (CG) small data transmission (SDT) are provided. One method may include, when a switch to an initial BWP for a random access (RA) procedure is triggered due to a configured grant (CG)-small data transmission (SDT) condition becoming invalid, autonomously switching, by a user equipment (UE), to a dedicated BWP configured with the CG SDT when the CG SDT condition becomes valid.

A method of wireless communication comprises receiving downlink control information by a user equipment in an inactive state. The downlink control information comprises a cyclic redundancy check scrambled by a radio network with at least one base-station with paging-Radio Network Temporary Identifier. The user equipment monitors paging message in inactive state and uses paging-Radio Network Temporary Identifier to decode reception of paging message, wherein the user equipment receives indication of small data transmission and identifier from radio network with at least one base-station.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network node, a configuration of a semi-persistent scheduling (SPS) resource for downlink data reception in an inactive state. The UE may receive, from the network node and while operating in the inactive state, paging downlink control information (DCI) and a paging message for triggering downlink data reception in the inactive state, wherein the paging DCI or the paging message includes an indication that activates the SPS resource for downlink data reception in the inactive state. The UE may receive, from the network node and while operating in the inactive state, one or more transmissions of downlink data via the SPS resource for downlink data reception in the inactive state. Numerous other aspects are described.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network node, an indication that the UE is to perform a mobile-terminated (MT) small data transmission (SDT) (MT-SDT) operation. The UE may transmit, to the network node, a communication in response to the indication using: a first uplink resource associated with a mobile originated (MO) SDT (MO-SDT) configuration based at least in part on one or more conditions being satisfied, or a second uplink resource associated with a random access configuration based at least in part on the one or more conditions not being satisfied or based at least in part on no MO-SDT configurations being configured for the UE. Numerous other aspects are described.

The invention belongs to the technical field of networks, and particularly relates to a data center flow scheduling method based on differential evolution fusion particle swarm optimization, which comprises the following steps that: a switch receives a data flow and judges whether a destination address of the data flow belongs to a local direct connection host, if so, the data flow is forwarded; otherwise, judging the size of the data stream, and if the data stream is a small data stream, scheduling the data stream through an ECMP algorithm, directly distributing a path and issuing a flow table; if the data stream is a big data stream, calculating an optimal path by adopting a PSODE algorithm, optimizing a link load and time delay according to the optimal path, and issuing path information to a switch to execute scheduling; according to the method, the advantages of the SDN and the heuristic algorithm are combined, link load balancing optimization and time delay control are realized in a data center network traffic high-load scene, and the overall performance of the network is further improved.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network node, a semi-persistent scheduling (SPS) configuration for downlink data reception in an inactive state. The UE may receive, from the network node and while operating in the inactive state, a physical downlink control channel (PDCCH) communication that activates an SPS resource in accordance with the SPS configuration for downlink data reception in the inactive state, wherein the PDCCH communication is associated with a configured scheduling radio network temporary identifier (CS-RNTI). The UE may receive, from the network node and while operating in the inactive state, one or more transmissions of downlink data via the SPS resource. Numerous other aspects are described.

The invention discloses a data link transmission method for a memory, relates to the technical field of data transmission, and solves the technical problems of resource mismatching, transmission delay increase and throughput reduction caused by mixed transmission of large-capacity data and small-capacity data. Small-capacity data are matched with fast and slow channels according to requirements, the problem of mismatching of data and channel resources is solved, the channels are screened and sorted based on dynamic indexes such as channel real-time loads, transmission speed mean values and periodic bandwidth utilization rates, the data are distributed in combination with a load balancing principle, the channels are prevented from being overloaded or idle, the overall channel utilization rate is improved, and the data transmission efficiency is improved. Secondly, through link optimization of combined packaging, repeated data replacement and priority scheduling, the control overhead and repeated transmission quantity of small data are reduced; meanwhile, a cache mechanism is introduced to multiplex high-frequency data, invalid transmission is further reduced, and delay is reduced.

A method may include receiving, by a base station distributed unit from a wireless device not in a radio resource control (RRC) connected state an RRC request message for a small data transmission (SDT) procedure and uplink data associated with the SDT procedure. The method may also include sending, to a base station central unit, the RRC request message for the SDT procedure. The method may further include receiving, from the base station central unit, a message that includes radio link control (RLC) configuration parameters for the SDT procedure and a field indicating that the RLC configuration parameters are for the SDT procedure. The method may additionally include sending the uplink data to the base station central unit in accordance with the field.

In a user equipment (UE), an upper layer of a protocol communication stack sends, to a layer associated with controlling radio resources, a request to resume a suspended radio connection between the UE and a radio access network (RAN). The upper layer sends, to a lower layer and subsequently to the sending of the request, uplink data for transmission to a radio access network (RAN). The upper layer then receives, after a procedure for sending the uplink data with the suspended radio connection is completed, an indication of whether the suspended radio connection between the UE and the RAN has been resumed.

A wireless transmission method is performed by a terminal. The method includes: based on configuration information, determining a threshold value of signal transmission quality for the terminal to perform small data transmission (SDT); wherein the configuration information indicates the threshold value for at least one type of terminal among terminals supporting coverage enhancement (CE) and terminals not supporting CE in a network supporting CE to perform the SDT.

Provided is a method for a user equipment (UE). The UE generates a first information for the UE for transmission to a network device. The first information is associated with a small data transmission (SDT) procedure in an inactive state of the UE. The UE obtains a first configuration information from the network device. The first configuration information is determined with reference to the first information. The UE determines whether to perform the SDT procedure in the inactive state according to the first configuration information. The UE, in response to determining to perform the SDT procedure in the inactive state, performs the SDT procedure in the inactive state according to the first configuration information.