454 results about "Data transmission time" patented technology

The invention relates to an information transmission method and device and a storage medium, and the method comprises the steps: S1, obtaining a predicted value of information transmission efficiency based on real-time network bandwidth data; s2, based on the predicted value of the information transmission efficiency, in combination with a real-time network load, carrying out capacity segmentation adjustment and sending priority configuration of the data packet, and generating data packet transmission configuration; s3, calculating data packet transmission time based on data packet transmission configuration in combination with a real-time network bandwidth, and determining a compression level of the data packet; s4, generating a hierarchical compression data packet based on a compression hierarchical calculation result; and S5, based on the hierarchical compressed data packets, performing error detection and correction in the transmission process, and performing data integrity verification on the transmitted data packets to generate an information transmission verification result. Compared with the prior art, the method has the advantages of reducing data transmission time, improving network utilization rate and the like.

The invention discloses a solid state disk data processing method and device, a storage medium and a program product, and relates to the field of electrical digital data processing.The method comprises the steps that a network data transmission request is obtained, a network bandwidth state corresponding to the network data transmission request is detected, and bandwidth state parameters are generated according to the network bandwidth state; calculating a data transmission time consumption predicted value, and determining a buffer capacity threshold according to the data transmission time consumption predicted value; adjusting the capacity of the data buffer area according to the buffer area capacity threshold, and adjusting the data buffer area; monitoring the data occupancy rate of the adjusted data buffer area, and when the data occupancy rate is lower than a preset occupancy rate threshold value, calculating an idle time window of the target solid state disk according to the network bandwidth state; determining a target power consumption mode of the target solid state disk according to the duration of the idle time window; and controlling the target solid state disk to enter the target power consumption mode in the idle time window. By implementing the application, the energy consumption of the solid state disk can be reduced.

The invention discloses an optimization method for a multi-head attention mechanism operator oriented to a domestic heterogeneous processor, which improves the efficiency of the multi-head attention mechanism operator from four aspects, and comprises the following steps of: firstly, combining the general computing power of a CPU (Central Processing Unit) and the advantages of a DSP (Digital Signal Processor) in the aspect of parallel computing; a high-performance multi-head attention mechanism operator operation method on a CPU + DSP heterogeneous processor is constructed; secondly, a previous softmax optimization algorithm is used for fusing the two batch processing matrix multiplication and a softmax operator, so that the memory access overhead of DSP equipment is reduced; then, a vector operation instruction of a DSP calculation core is used in the calculation process of a multi-head attention operator, and SIMD calculation characteristics of DSP equipment are fully utilized; and finally, during data transmission and calculation, a double-flow water mechanism is adopted, the data transmission time is covered, and the multi-head attention mechanism operator calculation efficiency is improved.

The invention relates to a heterogeneous computing-based task scheduling method and device, a storage medium and equipment. The method comprises the following steps of: obtaining an inference task of a large language model; in the execution process of the reasoning task, at least based on the memory access intensity and the current reasoning stage, memory access intensive operators and calculation intensive operators in the reasoning task are recognized; allocating the memory access intensive operator to a first computing unit for executing a memory intensive task, and allocating a computing intensive operator to a second computing unit for executing a computing intensive task; obtaining estimated execution time of the two calculation units for executing the corresponding tasks and data transmission time between the two calculation units; according to the pre-estimated execution time and the data transmission time, the task starting moments of the first calculation unit and the second calculation unit are determined with the purpose of minimizing the overall execution delay of the reasoning task; and controlling the first calculation unit and the second calculation unit to asynchronously execute the corresponding tasks in parallel according to the task starting time.

The invention discloses a communication method and device and a computer readable storage medium, relates to the technical field of communication, and can achieve the purposes of improving service continuity and reducing data transmission time delay in the moving process of terminal equipment. The method comprises the following steps: acquiring signal quality information of each access point in an access point cluster, wherein the access point cluster comprises at least two access points; determining the access point of which the signal quality information meets a first preset requirement from the access point cluster as a first access point; a random access procedure is initiated through the first access point to access the access point cluster.

The invention discloses a spectrum map construction-oriented sensing time resource allocation method, which belongs to the field of electromagnetic spectrum, and comprises the following steps of: establishing a time resource allocation model of a sensor; based on the timeliness index, setting an information age, and establishing a relationship between the information age and a service rate, a data arrival rate and a packet loss rate in a data transmission stage as a constraint condition of a time resource allocation model; converting a resource optimization problem in the time resource allocation model after setting the information age constraint into a convex optimization problem; solving a convex optimization problem by using a multi-strategy improved dung beetle optimization algorithm MSDBO to obtain an optimal time resource allocation scheme of three time periods of data acquisition Tc, channel detection Ts and data transmission time Tt; wherein the MSDBO improves the dung beetle optimization algorithm DBO by setting chaos pseudo-random, tangential flight search and crisscross strategies. Aiming at incoordination of communication and perception in the prior art, efficient allocation of communication time resources in a spectrum map construction process is realized.

The invention discloses an uplink power adjustment method, apparatus and device, and a computer storage medium, and relates to the technical field of satellite communication. The method comprises the following steps: acquiring a signal transmission data sequence before a first moment; determining a weight of the signal transmission data according to the network quality parameter of the signal transmission data and a preset network quality parameter, and determining a first feature data sequence based on the signal transmission data and the corresponding weight; determining first signal transmission data sent to the satellite by the terminal at the corresponding second moment according to the corresponding relation between the feature data sequence and the signal transmission data sent to the satellite by the terminal at the target time; determining second signal transmission data corresponding to an uplink parameter influencing a network quality parameter according to the first signal transmission data; calculating predicted power based on the second signal transmission data; and adjusting the uplink power according to the predicted power. According to the embodiment of the invention, the influence of signal data transmission time on uplink power adjustment is reduced, and the real-time performance of uplink power adjustment is improved.

The application provides a cache manager and a control component. The cache manager comprises an interface, an allocation module and a memory. The interface receives a cache allocation request and sends the cache allocation request to the allocation module. The interface receives first cache index information returned by the allocation module and outputs the first cache index information. In response to the cache allocation request, the allocation module allocates N idle memory blocks and generates the first cache index information. The memory blocks are located in a cache, N is a positive integer, and the first cache index information comprises indexes of the N memory blocks. The memory stores indexes of at least N memory blocks. The cache manager implemented by hardware replaces the software management cache in the prior art, thereby reducing the interaction times between software and hardware when allocating a cache in the control component, improving the information interaction speed inside the control component, and achieving the technical effect of reducing the data transmission time between the host and the flash memory chip.

The invention discloses a Region-level remote disaster recovery method, system and device based on a Paas cloud platform and a medium, in the Paas cloud platform, a WAN optimization technology is adopted, and a data compression algorithm, an acceleration algorithm and a cache algorithm are adopted, so that the data transmission time delay and network congestion are reduced, and the data synchronization efficiency and speed are improved; a remote multi-activity technology is introduced, so that the main data center and the backup data center simultaneously provide services to the outside, high availability and disaster tolerance of services are ensured, the main data center is automatically switched to the backup data center when the main data center breaks down, and rapid fault switching is realized; a load balancing mechanism and a fault switching mechanism are adopted, the flow is automatically switched to the backup data center when the main data center breaks down, and rapid fault switching is achieved. By adopting the WAN optimization technology, the time and delay of cross-geographic-position data synchronization are reduced, and the reliability and real-time performance of data synchronization are ensured.

The invention discloses a data transmission method and device, and the method comprises the steps: mapping service data into a data frame, and transmitting the data frame. Wherein the data frame comprises a payload area, the payload area comprises a plurality of data blocks, each data block in the plurality of data blocks comprises a first indication field and a load field, and the first indication field is used for indicating that an object borne by the load field is data or filling. The technical scheme of the invention can be applied to the technical field of optical communication, and the first indication field is set in the data block, so that the object carried by the load field with a fixed number of bytes can be indicated, and the receiving end equipment can determine the data volume of the received data frame in real time. Thus, the receiving end equipment does not need to cache the data or read the data from the cache in the rate adaptation process, the hysteresis of rate control in the data transmission process can be reduced, the data transmission time delay is further reduced, and the service transmission efficiency is improved.

The invention discloses a firmware upgrading method and device, electronic equipment and a readable storage medium. The method comprises the steps that a differential upgrading package sent by a cloud end is received; the differential upgrade package is obtained by performing differential operation on a first firmware upgrade package and a second firmware upgrade package with different versions through a target differential algorithm; performing reduction operation based on the differential upgrade package and the existing firmware upgrade package through a target reduction algorithm corresponding to the target differential algorithm to obtain a target firmware upgrade package; the existing firmware upgrade package is obtained after the electronic equipment stores the first firmware upgrade package; and performing firmware upgrading through the target firmware upgrading package. In the application, the cloud only needs to send the differential upgrade package and does not need to send the complete second firmware upgrade package, so that the data volume sent by the cloud is reduced, the data transmission time between the cloud and the electronic equipment is greatly reduced, the upgrade package transmission time is further reduced, and the firmware upgrade efficiency is improved.

The invention provides a measurement method and device, and the method comprises the steps: receiving first configuration information, the first configuration information comprises first information and second information, the first information is used for indicating the length of each first measurement gap in at least two first measurement gaps, and the at least two first measurement gaps are located in a first measurement period; two adjacent first measurement gaps in the at least two first measurement gaps have an interval in the time domain, and the second information is used for indicating the starting time of each first measurement gap in the at least two first measurement gaps; and performing pilot frequency measurement on the at least two first measurement gaps. According to the measurement method and device provided by the embodiment of the invention, the conflict between the measurement time and the service data transmission time can be reduced.

The invention discloses a blasting parameter intelligent computing platform, which belongs to the field of blasting engineering, and comprises a distributed computing resource scheduling module, which adopts a distributed computing architecture to decompose a computing task into a plurality of sub-tasks, and distributes the sub-tasks to different computing nodes for parallel computing; through an intelligent scheduling algorithm, according to factors such as the load condition and the computing power of each computing node, computing tasks are dynamically allocated, dispersed computing resources in a network are fully utilized, the utilization rate of the computing resources is improved, and dependence on single high-performance computing equipment is reduced; data are processed in real time through the edge calculation preprocessing module, and the data transmission time is shortened; the lightweight calculation model library can quickly complete blasting parameter calculation; and the real-time feedback and dynamic optimization module realizes real-time adjustment and optimization of blasting parameters, so that accurate blasting parameters can be provided in time according to actual conditions in the tunnel construction process, and the construction progress is improved.

Embodiments of the present invention relate to the technical field of communications, and in particular to a random access method, an apparatus, and a storage medium. The method is applied to a terminal side device, and comprises: determining a window end position for receiving a random access response message; in response to the window end position being not comprised in a first service time period, determining, according to a second service time period after the window end position, a window position for receiving the random access response message, wherein the first service time period and the second service time period are two adjacent service time periods on the current service beam time domain. According to the random access method, the apparatus, and the storage medium provided by the embodiments of the present invention, the problem of a data transmission time sequence of a terminal side device in a random access process can be solved.

The embodiment of the invention provides a communication method and device. The method may be performed by a base station. The method comprises the following steps: receiving a first acknowledgement from terminal equipment, wherein the first acknowledgement is used for indicating that an activation signaling of a secondary cell is correctly received; sending a detection data packet to the terminal device; receiving a second acknowledgement from the terminal device, the second acknowledgement being an acknowledgement of the detection data packet, the second acknowledgement being used for indicating that data transmission is ready; and sending the data to the terminal equipment. According to the method, after receiving the acknowledgement of the activation signaling, the base station actively detects whether the terminal equipment is ready for data transmission, and if the terminal equipment is ready for data transmission, the two parties can execute data transmission, so that the data transmission time is advanced, the waiting time is saved, the data transmission efficiency is improved, and the user experience is improved. And the communication time delay is reduced. According to the method, the communication flexibility is also improved, and the user experience can also be improved.

The invention discloses a data query method, device and equipment for a distributed database, a storage medium and a program product, and the method comprises the steps: building a query plan evaluation model based on the data transmission time delay between every two working nodes in a distributed cluster, and the computing power resource and data storage layout information of each working node; under the condition that a query request is received, calling a query plan evaluation model, respectively evaluating a plurality of query plans generated based on the query request, and determining a target query plan from the plurality of query plans based on an evaluation result; determining at least one target working node of the to-be-queried data in the distributed cluster; and on the basis of a preset push-down strategy, pushing down each query operator contained in the target query plan to each target working node where the to-be-queried data is located, so that each target working node executes each query operator on the basis of the target query plan to obtain a data query result. By adopting the method, the data query efficiency of the distributed database can be improved.

The invention provides a communication method and system for time-delay-free ultra-high-definition image transmission IP core software, and relates to the technical field of image communication, and the method comprises the steps: analyzing the image content, and recognizing a static scene and a dynamic scene; performing scene complexity evaluation, and performing coding parameter adaptive analysis to obtain a coding strategy; a display device connected with the IP core software and used for identifying display parameters; performing mode matching adjustment, and determining an adjustment coding strategy; and according to the adjustment coding strategy, transmission network bandwidth is optimally allocated with no transmission delay as a target, a transmission channel is established, the transmission channel comprises a transmission forcing timestamp, and the transmission forcing timestamp is used for controlling a data transmission time sequence and a transmission time node. The technical problem that the real-time performance and efficiency of ultra-high-definition image transmission are poor due to the fact that the prior art lacks effective bandwidth management and parameter optimization strategies for dynamic image content and is difficult to meet the requirement of non-delay transmission in different scenes is solved.

The invention relates to a pci interface module and a pci bus control data transmission method. Power-on reset is carried out through a reset management module; the external CPU issues a configuration space read-write command and transmits the configuration space read-write command to the configuration management module through a pci configuration space time sequence processing module of the transmission engine module; an external cpu issues a register read-write command through a pci register read-write time sequence processing module of the transmission engine module and transmits the register read-write command to an address decoding module, the address decoding module judges that a receiver is a dma data transmission time sequence processing module in the transmission engine module, the dma data transmission time sequence processing module receives the register read-write command, an external pci device applies for a pci bus, and the dma data transmission time sequence processing module transmits the dma data transmission time sequence processing module to an address decoding module; and data transmission is carried out. The method does not depend on an ip core developed by any special manufacturer or an interface chip produced by a third-party manufacturer.

The invention discloses a relay protection device testing method and system, electronic equipment and a storage medium. The method comprises the following steps: acquiring operation data of the relay protection device under different test conditions through test equipment, and packaging the operation data according to a preset packaging format; sending the packaged operation data to the test host in the form of a data packet through the target communication channel by the test equipment; wherein the target communication channel is constructed based on a peripheral component interconnection rapid bus PCIE interface of the test host and a PCIE communication module of the test equipment; verifying the received data packet through the test host, and storing the verified data packet in a data buffer area of the test host; and analyzing the packaged operation data in the data packet in the data buffer area through the test host, and determining whether the relay protection device is in a normal operation state or not according to the operation data obtained after analysis. According to the scheme, the data transmission time can be shortened, and the test efficiency is improved.

The invention provides an unmanned aerial vehicle satellite base station working method, a terminal equipment working method and a communication device, and belongs to the technical field of communication. According to the latest transmission time of to-be-transmitted data, a plurality of hovering positions and the working time of the unmanned aerial vehicle satellite base station at each hovering position, the unmanned aerial vehicle satellite base station or the terminal equipment selects a position meeting a condition from the plurality of hovering positions as a target hovering position, and when the unmanned aerial vehicle satellite base station reaches the target hovering position, the target hovering position is transmitted to the unmanned aerial vehicle satellite base station. And data transmission is performed between the terminal equipment and the unmanned aerial vehicle satellite base station. In the application, the target hovering position is the hovering position which is earlier than or closest to the terminal device in the hovering positions including the latest transmission time, so that the power consumption of the terminal device and the unmanned aerial vehicle satellite base station can be reduced as much as possible on the basis of meeting the data transmission time requirement.

In a method of managing a configured grant small data transmission (CG-SDT) time alignment timer that indicates validity of a CG-SDT configuration, a user equipment (UE) receives a radio resource control (RRC) release message from a radio access network (RAN). In response to the RRC release message, the UE resets a medium access control (MAC) entity of the UE and, after resetting the MAC entity, starts the CG-SDT time alignment timer.

The invention relates to the technical field of earthquake early warning systems, in particular to a distributed earthquake early warning cloud monitoring network system and method, and the system comprises a plurality of base stations which are used for collecting earthquake wave signals and environment noise information; the collected signals are transmitted to a cloud center node through a wired / wireless communication network; the cloud center node is connected with the plurality of base stations; performing data preprocessing and protocol conversion based on the received data, and transmitting the processed monitoring data to a public cloud node; the public cloud node is connected with the cloud center node; the central node is connected with the public cloud node; calculating an epicenter position and an earthquake magnitude; when the pre-warning condition is met, the distributed earthquake pre-warning system is triggered, and a pre-warning signal is sent to the base station and the pre-warning information issuing module; the early warning information issuing module is connected with the central node; earthquake early warning information is issued to a target user through multiple communication channels, and a distributed acquisition architecture in which a near station base station and a far station base station are combined is adopted, so that the data transmission time delay is effectively reduced.

The invention discloses a network adaptive flow proxy method in a dynamic edge environment. The method specifically comprises the following steps: acquiring transmission bandwidths, transmission delays and packet loss rates between data nodes for storing task data to be processed in a cluster and each task node; calculating the transmission time of transmitting the to-be-processed task from the data node to each task node; and determining a target task node based on the link transmission time, and transmitting the to-be-processed task to the target task node. Compared with the prior art, the optimal link selection is provided for point-to-point transmission in the edge cluster; meanwhile, the execution effectiveness of the target service is ensured; furthermore, the method can dynamically adapt to the network topology change of the mobile node. And the response time delay is optimized by reducing the task data transmission time in the edge environment. And on the other hand, the kernel mode directly forwards the data flow, so that the context switching, namely the data copying process, is reduced, and the delay and throughput performance can be improved.

The invention discloses a glacier environment observation element transmission system based on a Beidou satellite in the technical field of environment observation, and the system comprises a collection module which collects glacier environment elements through hardware equipment, and records the collected glacier environment elements as a first content package; the processing module is used for adjusting and classifying the first content packet to obtain a second content packet and a third content packet, the second content packet is the content of pictures and images, the third content packet is the content of characters and numerical values, and part of the content of the second content packet corresponds to the part of the content of the third content packet; the conveying module is used for carrying out reduction processing on the second content packet and the third content packet; by reducing the content transmitted by the second content packet and the third content packet, the size of the transmitted data can be reduced, the data transmission time can be shortened, the condition of network congestion can be reduced, and the method is relatively practical.

The embodiment of the invention provides a data processing method of a display device and the display device, for each backlight driver, if the dimming data of the current frame of the backlight driver is different from the dimming data of the previous frame, a backlight controller sends the dimming data of the current frame to the backlight driver; the backlight driver drives the light emitting unit to emit light according to the dimming data of the current frame, if the dimming data of the current frame of the backlight driver is the same as the dimming data of the previous frame, the backlight controller does not send the dimming data of the current frame to the backlight driver, and the backlight driver drives the light emitting unit to emit light according to the dimming data of the previous frame. Compared with sending the dimming data of all the backlight drivers, the dimming data of the current frame is only sent to the backlight drivers with changed data, so that the data transmission quantity, the electromagnetic interference, the power loss and the data transmission time can be reduced, and the response rate of the display equipment is improved.

The embodiment of the invention provides a data transmission method of a passive optical network (PON), a storage medium and an electronic device, and the method comprises the steps: detecting the service transmission condition of each subcarrier through an optical line terminal (OLT), and selecting the subcarrier as a windowed subcarrier; the OLT sends a downlink broadcast signal to each subcarrier so as to match a corresponding idle windowing subcarrier for a newly accessed optical network unit ONU; and the OLT receives uplink registration information of the ONU through the idle windowing subcarrier so as to carry out data transmission. Through application of the method and the device, the problems of high time delay and low transmission efficiency during TDM-PON data transmission in related technologies are solved, and the effects of reducing the TDM-PON data transmission time delay and improving the data transmission efficiency are achieved.

The invention belongs to the technical field of electric energy metering, and discloses a low-power-consumption management method and system for an electric energy meter. Comprising the steps of collecting a real-time load; acquiring a historical load, and calculating an average load in combination with the real-time load; dynamically adjusting the data frequency based on the average load; dynamically adjusting a transmission strategy according to the historical load and the data frequency; acquiring electric power data, compressing the electric power data, and transmitting the compressed electric power data based on the transmission strategy; the method can effectively adapt to real-time load change, optimize data transmission time and reduce transmission load, so that power consumption of the electric energy meter is reduced, operation efficiency is improved, the service life is prolonged, and the requirements of an intelligent power grid for sustainable development and high performance are met.

The invention discloses a self-adaptive link control method for a multi-dimensional identification system, and belongs to the technical field of link control. The method comprises the following steps: embedding an environment sensing module in a multi-dimensional identification system to obtain network state information; introducing a reinforcement learning algorithm to carry out adaptive coding; the self-adaptive waveform is realized through discrete Fourier transform (DFT) and inverse discrete Fourier transform (IDFT); a self-adaptive waveform is realized through discrete Fourier transform (DFT) and inverse discrete Fourier transform (IDFT); and establishing a link layer frame format of the multi-dimensional identification system to realize communication link management. According to the invention, through combination of a multi-dimensional identification system and an environment perception technology, a network state and channel characteristics can be perceived in real time, and a link control strategy is dynamically adjusted; the data transmission efficiency can be dynamically optimized according to the network state and the channel condition by introducing the adaptive coding modulation and adaptive waveform technology; the data transmission time delay is obviously reduced, and the data packet disorder and packet loss rate are reduced, so that the user experience is improved.

The invention relates to the technical field of digital information transmission, in particular to a 5G Ethernet switch testing method and system, and the method comprises the steps: obtaining the operation state data of a target 5G Ethernet switch under a plurality of network testing conditions; determining data processing time and data transmission time corresponding to the same bandwidth in the plurality of network test conditions according to the running state data, and determining a data transmission delay rate of each network test condition according to the data processing time and the data transmission time; according to the operation state data, determining the change prominence of a plurality of network environment parameters under each network test condition, analyzing the promotion effect of the change of the network environment parameters on data transmission delay, and obtaining the promotion probability of each network environment parameter; and constructing a performance attenuation function of the target 5G Ethernet switch according to the data transmission delay rate of each network test condition and the promotion probability of each network environment parameter. According to the invention, the overall performance of the switch under different conditions can be comprehensively and accurately reflected.

A PLC channel health state estimation algorithm based on a gating neural network model uses the gating neural network model, combines a large number of data sets of PLC parameters with qualified quality, adopts a machine learning method to predict PLC channel data transmission time, and assists in adopting a receiving and sending packet confirmation mode to assess channel transmission quality, thereby analyzing the health state of the PLC channel. And meanwhile, the unqualified PLC channel is further verified, the reason for the unqualified channel is diagnosed and analyzed, and corresponding health value evaluation, defect information and lack-of-sale suggestions are given. According to the method, the PLC channel is detected, the channel quality is fed back in a health value form, the channel quality is subjected to trend analysis, unqualified channels are avoided and prevented, the channels with unqualified health values can be subjected to segmented analysis, and reasonable suggestions are given, so that the detection range of the defect elimination process is narrowed, and manpower and material resources are saved.