773 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 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.

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.

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.

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.

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.

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, 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.

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.

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.

Methods, systems, and apparatuses are provided for mobile terminated small data transmission in a wireless communication system. A User Equipment (UE) can apply Downlink (DL) Semi Persistent Scheduling (SPS) in a Mobile Terminated Small Data Transmission (MT-SDT) procedure. The UE can handle the configured DL assignment for DL SPS. A method for a UE in a wireless communication system can comprise receiving one or more configurations of DL SPS for Radio Resource Control Inactive (RRC_INACTIVE) state, initiating a MT-SDT procedure in response to receiving a paging indicating MT-SDT, receiving, in RRC_INACTIVE state, one or more DL transmissions using a configured DL assignment for the DL SPS during the MT-SDT procedure, and keeping the one or more configurations of the DL SPS and entering RRC_CONNECTED state in response to receiving a RRC resume message during the MT-SDT procedure.

The invention relates to the technical field of storage system IO performance optimization, and provides a redirection data aggregation method and equipment, and the method comprises the steps: recognizing random small IO data from a written IO request, aggregating and writing back-end storage objects, and constructing a storage mapping relation in an index table; traversing the rear-end storage object in which the random small IO data is stored, and distributing data from the same logic address space to point to the same target rear-end storage object through a hash algorithm; writing the data distributed to point to the same target back-end storage object into the continuous physical space of the target back-end storage object in sequence, and updating the mapping relation in the index table; the step S2 and the step S3 are repeated before a preset termination triggering condition is met, and a hash algorithm different from all previous times is adopted when the step S2 is repeatedly executed each time; when the data are read, the storage mapping relation is obtained from the index table, and the read requests corresponding to the data located in the same back-end storage object are aggregated and then read at a time.

A method for a user equipment for performing a small data transmission (SDT) procedure is provided. The method includes receiving, from a base station, an SDT configuration including a plurality of uplink configured grant (UL-CG) configurations for the SDT procedure, each of the plurality of UL-CG configurations being associated with a downlink reference signal received power (DL-RSRP) threshold; applying one of the plurality of UL-CG configurations for the SDT procedure in a case that a DL-RSRP measurement result of a synchronization signal block (SSB) associated with the one of the plurality of UL-CG configurations is higher than one of a plurality of DL-RSRP thresholds; and initiating, during the SDT procedure, a random access (RA) procedure in a case that none of a plurality of DL-RSRP measurement results of a plurality of SSBs associated with the plurality of UL-CG configurations is higher than any of the plurality of DL-RSRP thresholds.

A method and apparatus for processing data, and a user equipment (UE) are provided. The method for processing data includes: in response to a determination that a change in a first reference signal received power (RSRP) is less than a first threshold, or in response to a determination that changes in a plurality of first RSRPs are all less than a second threshold, or in response to a determination that changes in a plurality of first RSRPs are less than respective thresholds thereof, determining that a timing advance or timing alignment is valid. The present disclosure can improve data transmission quality of small data transmission (SDT) and reduce a power consumption of the UE.

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 identifier that is specific to a group of UEs, the group of UEs including the UE, and a resource assignment for a data transmission from at least a base-station to the user equipment; and receiving, by the user equipment in the inactive state, the data transmission on a physical shared channel, wherein the user equipment receives indication from radio network with at least one base-station, whether the radio network with at least one base-station has one shot downlink data transmission or multiple shot data transmission.

Methods for resource efficient data transmission are described herein. A method may comprise operating in one of an idle or an inactive mode and transmitting, in response to a random access (RA) message or a configured grant (CG), a small data transmission over an uplink channel. The RA message may be received in a two-step RA procedure or a four-step RA procedure. The method may further comprise transitioning from the idle or the inactive mode to a connected mode. The method may further comprise determining resources for transmitting the small data transmission. The method may comprise determining whether the small data transmission was successfully received and retransmitting, on a condition the small data transmission was not received, the small data transmission. The method may further comprise segmenting a small data packet into a plurality of small data packets and transmitting the small data packets in a plurality of transmission opportunities.

A method and a user equipment (UE) for logical channel (LCH) configuration in small data transmission (SDT) are provided. The method includes: receiving, from a base station (BS), a radio resource control (RRC) release message; determining whether the RRC release message includes a specific configuration, the specific configuration including an SDT configuration and an SDT-specific LCH configuration; transitioning to an RRC_INACTIVE state after determining that the RRC release message includes the specific configuration; initiating an SDT procedure based on the SDT configuration when the UE is in the RRC_INACTIVE state; and applying at least one LCH restriction parameter included in the SDT-specific LCH configuration for a Logical Channel Prioritization (LCP) procedure during the SDT procedure.

The invention discloses a training method and application of a long-tail data semi-supervised segmentation model based on double teachers. The training method comprises the following steps: enabling labeled data input to calculate supervised loss; inputting label-free data to obtain general identification student prediction features, professional student prediction features, general identification false labels and professional false labels; calculating a first cross entropy loss between the general recognition student prediction feature and the professional pseudo tag, and a second cross entropy loss between the professional student prediction feature and the general recognition pseudo tag; calculating the comparative learning loss between the general recognition teacher false label and the general recognition student prediction features; and iteratively updating the parameters. The method is composed of different learning modules and has different pseudo label screening strategies, so that model coupling can be avoided; only some additional parameters are introduced, so that the data occupation is small; and furthermore, a more discriminative feature space is formed through comparative learning, so that the utilization rate of the pseudo labels is remarkably improved while overfitting is avoided, and finally, the model training efficiency and accuracy are improved.

Embodiments of the present disclosure relate to mobility for small data transmission (SDT) procedure. The first device, which is in an inactive state and served in a first cell of the second device, performs a session of small data transmission between the first device and the second device. The first device determines whether a potential cell reselection criterion is satisfied when the session of small data transmission is ongoing. If a potential cell reselection criterion is satisfied, the first device transmits, to the second device, first information indicating an intention of cell reselection. As such, if the cell reselection happens during SDT procedure, the second device is able to put the first device into either the inactive state or the connected state. Accordingly, already transmitted data is not lost in case cell reselection happens before the session of small data transmission is completed.

The invention discloses a less-data watershed runoff prediction method fusing multi-scale features and prediction results. Determining a watershed with data most similar to the watershed with less data; dividing the watershed with data into different watershed clusters by using a clustering algorithm, and determining the watershed cluster to which the watershed with less data belongs; constructing a multi-scale watershed LSTM model, namely a regional watershed LSTM model, a cluster watershed LSTM model and an individual watershed LSTM model; extracting multi-scale features of the less-data watershed by using a multi-scale watershed LSTM model and obtaining a multi-scale runoff prediction result of the less-data watershed; and by taking the multi-scale features and the runoff prediction result of the less-data watershed as input features and taking the final runoff prediction result of the less-data watershed as an output label, constructing a less-data watershed runoff prediction model. The method can effectively improve the runoff prediction precision and generalization ability of the watershed with less data, and has a wide application prospect in the field of runoff prediction.

Embodiments of the present application provide a small data transmission method and apparatus, and a terminal device. The method comprises: the terminal device determines a first data amount, which comprises a data amount of radio resource control (RRC) messages and a data amount of at least one data radio bearing (DRB) cache; and the terminal device determines, based on the first data amount, whether to initiate an inactive state small data transmission.

A method for small data transmission (SDT) in RRC_INACTIVE state and related devices are provided. The method includes receiving a first SDT Timing Advance Command Media Access Control (MAC) Control Element (CE) from the network; starting or restarting Timing Alignment Timer (TAT) upon the reception of a Timing Advance (TA) command carried by the first SDT Timing Advance Command MAC CE, for keeping uplink (UL) time alignment during SDT in RRC_INACTIVE state; and when UL data arriving in UE TX buffer, transmitting SDT to the network while the TAT is running. With this method, UL synchronization / timing maintenance in RRC_INACTIVE state is realized.

A central unit, CU, of a distributed base station that also includes a distributed unit, DU, receives (606), from the DU, i) a small data transmission, SDT, configuration related to SDT operation and ii) a non-SDT configuration related to non-SDT operation; provides (610) the SDT configuration to a UE; and ignores (609), at the CU, the non-SDT configuration.

A user equipment (UE) includes a transceiver. The transceiver is configured to receive, from a base station (BS), a physical uplink control channel (PUCCH) configuration for small data transmission (SDT), the PUCCH configuration for SDT configuring one or more PUCCH resources. The UE also includes a processor operably coupled to the transceiver. The processor is configured to determine whether each of at least one criterion to initiate an SDT procedure is met. The processor is also configured to, in response to a determination that each of the at least one criterion to initiate the SDT procedure is met, select a PUCCH resource from the one or more PUCCH resources, and cause the transceiver to transmit, to the BS, an SDT initiation indication in the selected PUCCH resource.

Disclosed are an inter-frame prediction method, apparatus and system, relating to the field of video / image encoding and decoding. The method comprises: acquiring a mapping relationship between a current frame and a reference frame of the current frame; determining initial motion information on the basis of a current image block in the current frame and the mapping relationship, the initial motion information being used for indicating motion information between the current image block and a mapped image block, in the reference frame, having a mapping relationship with the current image block; further determining target motion information of the current image block on the basis of the initial motion information; and then determining predicted pixels of the current image block on the basis of the target motion information. The method provides a more efficient and less complex process to determine the target motion information, resulting in higher accuracy of the obtained motion information, and therefore, the method has higher prediction accuracy and higher encoding / decoding efficiency, and achieves smaller data volumes for both encoding and transmission.

Certain aspects of the present disclosure provide techniques for obtaining a configuration indicating a set of physical uplink shared channel (PUSCH) occasions, wherein one or more first PUSCH occasions, of the set of PUSCH occasions, are invalid in accordance with a synchronization signal block (SSB) conflict associated with a first SSB configuration; obtain a dynamic update indicating a second SSB configuration, wherein one or more second PUSCH occasions, of the set of PUSCH occasions, are invalid in accordance with the second SSB configuration; and sending at least one PUSCH transmission using at least one valid PUSCH occasion of the set of PUSCH occasions in accordance with the configuration.

The invention discloses a compression and decompression method for DNA sequencing data, and belongs to the technical field of biological information. The technical problems that in the prior art, when third-generation sequencing data are compressed, flexibility is poor, and the compression rate is low are solved. According to the compression method for the DNA sequencing data, global compression or block compression can be dynamically selected before compression, different compression methods are adopted for different types of data, and the flexibility of the compression method is improved; when the base sequence is compressed, the adopted self-indexing structure is a lossless compression method, the initial positions of all the sequences can be compressed and restored by using smaller data volume, and the compression rate is improved. Due to the fact that a special design is adopted in a run length coding structure, a character part is removed, an obtained run length segment is shorter, lossless compression of the position and the sequence is guaranteed, and meanwhile a better compression effect is provided. The method is mainly used for compression and decompression of DNA sequencing data.