32 results about "Internetwork protocol" patented technology

The invention provides a data management method, device and equipment and a readable storage medium, and the method comprises the steps: obtaining key value cache data generated by a first type of computing power unit in a pre-filling stage, transmitting the key value cache data to a memory pool, and caching the key value cache data in the memory pool; and in response to a data acquisition demand of the second type of computing power unit in a decoding stage, transmitting the specified key value cache data cached in the memory pool to the second type of computing power unit according to the data acquisition demand. According to the technical scheme of the invention, the memory pool is arranged and the aggregated transmission channel is utilized, so that the transmission efficiency of the key value cache data between the computing power devices is effectively improved, the data transmission delay is reduced, and the network transmission protocol overhead is reduced, thereby improving the data interaction efficiency of the computing power devices in a pre-filling stage and a decoding stage, and improving the user experience. The utilization of computing power resources is optimized, and the throughput and performance of large model reasoning are improved.

The invention discloses a distributed storage management method, an electronic device, a storage medium and a program product, and relates to the technical field of distributed storage. Cyclic redundancy check codes corresponding to data are written into metadata, the amount of metadata written into a distributed key value storage database is reduced, the performance of the distributed key value storage database is improved, and the reliability of the distributed key value storage database is improved. According to the method, the network transmission protocol is expanded, the metadata separation transmission mode is supported, the data logic block pointer and the independent metadata logic block pointer are supported when the distributed storage protocol access layer processes the read-write request, data copying of distributed storage is reduced through the metadata separation transmission mode, and the read-write performance is improved.

The invention relates to the technical field of network security detection, and discloses a network transmission protocol intrusion detection method and system. The method comprises the following steps: acquiring a network transmission protocol data stream, extracting head features and load features of a data packet, and integrating to form an original feature set; the original feature set is classified according to protocol types, different protocol clusters are divided, and corresponding identifiers are marked; constructing a dynamic feature filter based on the protocol cluster identifier, and screening a feature subset associated with the current protocol cluster from the original feature set; inputting the feature subset into a protocol state analysis model, and outputting a protocol state vector and abnormal behavior probability distribution by the model; and generating an intrusion detection result according to the two, and triggering a corresponding defense response instruction. According to the method, different protocol characteristics are adapted through protocol cluster classification and dynamic characteristic screening, accurate identification of protocol intrusion behaviors is realized, and the method can be applied to various scenes depending on a network transmission protocol.

The invention provides a performance diagnosis method and device for a network transmission protocol, electronic equipment and a storage medium, and the method comprises the steps: obtaining a log file of the network transmission protocol through a sliding window, wherein the log file is in a target log format; obtaining multi-dimensional time series data based on the log file; the multi-dimensional time sequence data comprises a plurality of fields representing the performance of the network transmission protocol; performing multi-dimensional index calculation on one or more fields in the multi-dimensional time sequence data, and obtaining an anomaly detection result of the network transmission protocol according to a multi-dimensional index calculation result; and under the condition that the anomaly detection result is abnormal, determining the performance anomaly type of the network transmission protocol according to the anomaly detection result based on a pre-trained anomaly positioning model. The method not only can meet the anomaly positioning timeliness of the network transmission protocol, but also can fully cope with a complex and changeable protocol stack core algorithm anomaly scene, and can accurately position the anomaly without learning a specific protocol stack core algorithm anomaly scene.

The present disclosure provides a serialization and deserialization method of an FPGA-based IPU acceleration service grid. The serialization and deserialization method of the FPGA-based IPU acceleration service grid comprises: determining all message objects of remote procedure calls to be sent and received; allocating a sending descriptor ring and a receiving descriptor ring and configuring a control register through a memory-mapped I / O operation; defining a message format of a remote procedure call through a domain-specific language for serialization and deserialization; when in a transmission mode, creating a sending descriptor and filling it into the sending descriptor ring; the FPGA obtains the sending descriptor from the sending descriptor ring and sends encoded data to a system-on-chip; and the system-on-chip sends the encoded data through a network transmission protocol. The embodiments of the present disclosure solve the problems of performance bottleneck, high delay and high CPU resource occupation in the prior art.

The present invention belongs to the field of GPU computing in computers and relates to a method for heterogeneously invoking the 3D computing capabilities of a GPU through API software, comprising the following steps: S1. Calculate the capabilities of the API to call the GPU process, including command storage, loading, and encoding and parsing. Among them, the data interaction channel is heterogeneously processed by software to perform virtual encapsulation; S2. According to the needs of users, the single-precision calculation, double-precision calculation, and vector calculation requirement pools are respectively divided and marked to form calculation packages; S3. Provide them to remote users through the network. The remote users decompress and decompose the encapsulated calculation package process to realize the demand operations for different remote users. The advantages of the present invention are as follows: Regardless of the classification requirements of any type, they will be encapsulated through this network protocol, and then the compatibility of the network transmission protocol is improved, and computing power is calculated based on the needs of users.

This solution belongs to the technical field of industrial Internet of Things, and specifically relates to a data aggregation system and method for an industrial Internet of Things sub-service platform. The method includes the following steps: Step 1: Multiple collection devices in the object platform collect industrial data of multiple industrial devices with multiple communication methods and multiple protocol specifications and transmit it to the sensor network sub-platform; Step 2: The sensor network sub-platform performs protocol conversion on the industrial data, and then after packet processing, transmits it to the sensor network main platform; Step 3: The sensor network main platform uploads the industrial data uploaded in packets to the data aggregation interface through the UDP network transmission protocol of the data collection interface. This solution can meet the high-concurrency access of large-scale sensing devices in different application fields, with multiple communication channels and multiple communication protocols, and realize the real-time parallel transmission and processing of massive collected data.

The embodiment of the invention discloses a firmware upgrading method and related equipment, and is used for the technical field of firmware processing. In the embodiment of the invention, the method comprises the following steps: obtaining the volume of a firmware differential package required by a target device for firmware upgrading and obtaining the network quality of a communication network used for downloading the firmware differential package from an upgrading server, and the upgrading server is used for generating the firmware differential package; based on the volume of the firmware differential packet and the network quality of the communication network, selecting a target network transmission protocol with the optimal data transmission rate under the communication network from a plurality of network transmission protocols; controlling the target device to download a firmware differential packet from the upgrade server based on the target network transmission protocol; the speed of downloading the firmware differential package by the target equipment can be improved, and the firmware upgrading speed of the target equipment is effectively improved.

The application relates to the technical field of network security detection, and discloses a network transmission protocol intrusion detection method and system. The method comprises the following steps: collecting network transmission protocol data streams, extracting packet header features and payload features, and integrating to form an original feature set; classifying the original feature set according to protocol types, dividing different protocol clusters and marking corresponding identifiers; constructing a dynamic feature filter based on the protocol cluster identifiers, screening a feature subset associated with the current protocol cluster from the original feature set; inputting the feature subset into a protocol state analysis model, outputting a protocol state vector and an abnormal behavior probability distribution from the model; generating an intrusion detection result according to the two, and triggering a corresponding defense response instruction. Through protocol cluster classification and dynamic feature screening, the method adapts to different protocol characteristics, realizes accurate identification of protocol intrusion behaviors, and can be applied to various scenes relying on network transmission protocols.

The invention discloses a 5G Internet of Things communication data processing system based on a smart city, and relates to the technical field of data processing, the system comprises a communication center, and the communication center is in communication connection with a data acquisition module, a data processing module, a data analysis module and a communication loading module; communication data acquisition optimization is performed through data source selection, sampling rate optimization, data stream processing and network transmission protocol optimization of the data acquisition module; carrying out calculation optimization scheduling, encryption operation and node verification through the data processing module; the data analysis module is provided with a data reprocessing unit, a data modeling unit and a data visualization unit; and the communication loading module is provided with loading queues and queuing queues, and loading of the communication data as required is realized by increasing or decreasing the number of the loading queues, so that the purpose of processing the communication data is realized.

The invention discloses an intelligent processing and storage method, system and device for machine room dynamic environment data combined with large model fine tuning, and the method comprises the steps: carrying out the grid division of the machine room dynamic environment data collected through a plurality of network transmission protocols through an intelligent grid segmentation method, and adjusting the size of a grid based on the use density of the grid; calculating the comprehensive score of each grid and the comprehensive score of each area to obtain a difference value between the comprehensive score of the grid and the comprehensive score of each area, and evaluating the performance state of the grid according to the difference value; and storing the processed data in a database, training a large model by using the processed data, performing first-stage fine adjustment and second-stage fine adjustment, storing the whole-process data, and performing regular backup. The system comprises a data acquisition and grid division module, a performance analysis module, a data caching module and a large model training and safety fine tuning module. According to the invention, high-efficiency collection, intelligent analysis and accurate control of machine room dynamic environment data are realized, and the intelligent level of energy efficiency management and the stability of system operation are effectively improved.

The invention discloses a 5G Internet of Things communication data processing system based on a smart city, and relates to the technical field of data processing, the system comprises a communication center, and the communication center is in communication connection with a data acquisition module, a data processing module, a data analysis module and a communication loading module; communication data acquisition optimization is performed through data source selection, sampling rate optimization, data stream processing and network transmission protocol optimization of the data acquisition module; carrying out calculation optimization scheduling, encryption operation and node verification through the data processing module; the data analysis module is provided with a data reprocessing unit, a data modeling unit and a data visualization unit; and the communication loading module is provided with loading queues and queuing queues, and loading of the communication data as required is realized by increasing or decreasing the number of the loading queues, so that the purpose of processing the communication data is realized.

The application discloses a kind of satellite network transmission protocol timer adaptive adjustment method.For the problem that ACK feedback is extremely sparse in satellite network, leading to the difficulty of end-to-end delay estimation and timely convergence, the application obtains the delay cycle table of transmission path between any source-destination node pair based on the periodic topology link planning of satellite network, and maintains it locally in each node.During the connection establishment and operation of the transmission protocol, the transmission path delay of the current time window is obtained by searching the table in real time, and this is used as a reference to configure the time class timing parameters of the satellite network transmission protocol, and it is adaptively reconfigured when the delay cycle switches.The application makes the timer parameters of the transmission protocol consistent with the actual link, eliminates false timeout judgment and redundant retransmission, and improves the link utilization efficiency and end-to-end transmission performance.

The invention provides a serialization and deserialization method of an IPU acceleration service grid based on an FPGA (Field Programmable Gate Array). The serialization and deserialization method of the IPU acceleration service grid based on the FPGA comprises the following steps: determining all to-be-sent and to-be-received message objects called by a remote procedure; distributing a sending descriptor ring and a receiving descriptor ring, and configuring a control register through memory mapping I / O operation; defining a message format of the remote procedure call through a domain-specific language for serialization and deserialization; when in the transmission mode, the application creates a transmission descriptor and fills the transmission descriptor ring with the transmission descriptor; the FPGA obtains the sending descriptor from the sending descriptor ring and sends the coded data to a system-level chip; and the system-on-chip sends the coded data through a network transmission protocol. According to the embodiment of the invention, the problems of performance bottleneck, high delay and too high CPU resource occupation in the prior art are solved.

The application relates to the technical field of machine learning and computer networks, and discloses a federated training acceleration method based on an unreliable transmission protocol, which solves how to maximize the receiving rate of a complete layer under uncertain packet loss by designing a congestion feedback-based unreliable layer transmission algorithm; and guarantees the model precision of the federated training under parameter loss by designing a federated freezing training framework based on layer parameters. The federated training acceleration method based on the unreliable transmission protocol designs a wearable federated training acceleration technology based on the unreliable transmission protocol. The key idea is to directly ignore the network-side lost parameters instead of performing complex detection and retransmission operations on the network transmission protocol, so that the end-to-end network throughput is greatly improved; then, based on the parameter redundancy characteristics of machine learning training, the receiving end replaces the network packet loss with the previous round of parameters, and adopts a layer freezing training technology to realize high-precision training of the federated learning under parameter loss.

This application provides a method for transmitting video streams, an electronic device, and a computer-readable storage medium. The electronic device can be a smart screen or other device that includes video transmission interfaces such as HDMI and DP and is capable of acquiring online live streaming content. Whether the HDMI or other video transmission interface of the smart screen is in a working state or not, the original HDMI video stream can be copied, stored, and decoded to obtain the image data and / or audio data corresponding to the clean HDMI video stream. Then, the image data and / or audio data are standardized and encoded, and the HDMI video standard stream including image data and / or audio data is transmitted to devices such as mobile phones and tablets, enabling the devices to play HDMI video. This process shields the hardware differences between different electronic devices, can obtain customized video streams input from external devices, and, in conjunction with network transmission protocols, extends independent audio and video encoded data to other devices for playback.

The application discloses a distributed storage management method, an electronic device, a storage medium and a program product, relates to the technical field of distributed storage, and writes a cyclic redundancy check code corresponding to data into metadata, reduces the amount of metadata written into a distributed key-value storage database, and improves the performance of the distributed key-value storage database. The application extends a network transmission protocol, supports a metadata separate transmission mode, supports a data logical block pointer and an independent metadata logical block pointer when a distributed storage protocol access layer processes a read-write request, reduces data copying of the distributed storage through the metadata separate transmission mode, and improves read-write performance.

The application discloses a remote file processing method, device, equipment, medium and program product. The method comprises the following steps: when it is determined that a user end initiates a download request for a first file, a plurality of binary stream cut blocks are generated according to the first file through a file database, and the binary stream cut blocks are sent to a server; the binary stream cut blocks are grouped according to the number of ports through the server, a corresponding relationship between each cut block group and each port is established, and the binary stream cut blocks are transmitted to the user end through the ports corresponding to each cut block group respectively and a first network transmission protocol; after it is determined that the binary stream cut blocks are received, the first file is restored according to the binary stream cut blocks through the user end, and the first file is stored. The technical scheme is suitable for the distributed technology field, can realize remote downloading of a super large file, and improves the transmission stability of the super large file.

Aspects of the disclosed embodiments relate to protocols for ensuring data reliability in a communication network. To this end, a first network device is proposed, which is configured to: send data packets and polling messages to a second network device; in response to each polling message, receive from the second network device at least one status message indicating which of the data packets sent before the polling message have been correctly received and / or have been lost at the second network device. Specifically, the first network device is configured to adjust the rate of sending the polling messages based on a set of parameters. In addition, a second network device is proposed, which is configured to: receive data packets from a first network device; and under certain conditions, send at least one proactive status message to the first network device.

The invention discloses a multi-tool remote log gathering and copying method and system based on disk adaptation, and belongs to the technical field of log management. The method comprises the following steps: in a remote command sending and receiving stage, a control end generates a specific log copying command for different tools according to a preset rule of log storage positions of the tools, and sends the specific log copying command to a corresponding test end host through a network protocol; in the log copying and transmitting stage, according to the analysis result, an obtaining mode is selected to obtain a log, log copying operation is executed, then the test end host carries out data encryption on a log file, and then the log file is sent back to the control end through a network transmission protocol; and a log processing and downloading stage: after receiving the log files from each test end host, the control end automatically classifies and arranges the log files according to a preset classification rule, and provides a log downloading interface for a user. For different types of tools, the system automatically matches the optimal acquisition mode, and compared with manual judgment and operation, the efficiency is greatly improved.

The utility model relates to the technical field of coal mine communication, in particular to a seamless roaming communication system for a mining auxiliary transport vehicle, which comprises a vehicle-mounted network terminal device arranged on a mining trackless rubber-tyred vehicle, and an IAPM fast switching WiFi module is arranged in the vehicle-mounted network terminal device; and the ground network server is connected with the IAPM fast switching WiFi module through a ring network. 802.11 k / v / r network transmission protocols are loaded in the vehicle-mounted network terminal equipment and the base stations, the base station which is closest to the IAPM fast switching WiFi module and has the best signal strength in the base stations is defined as a main connection base station, the next base station is defined as a standby connection base station, the IAPM fast switching WiFi module can be continuously switched to be connected with different main connection base stations when the mining trackless rubber-tyred vehicle travels, and the IAPM fast switching WiFi module can be continuously switched to be connected with the different standby connection base stations when the mining trackless rubber-tyred vehicle travels. And keeping communication with a ground network server. Through the active station switching function of the IAPM fast switching WiFi module and the real-time monitoring and auxiliary control station switching functions of the roaming control service of the server side, data and video uploading in the driving process do not lose packets, and communication is not interrupted.

The invention discloses a satellite network transmission protocol timer adaptive adjustment method. In order to solve the problem that end-to-end time delay estimation is difficult to converge in time due to extremely sparse ACK feedback in a satellite network, a time delay periodic table of a transmission path between any source and destination node pairs is obtained based on satellite network periodic topology link planning, and local maintenance is carried out on each node. In the connection establishment and operation process of the transmission protocol, the table is searched in real time to obtain the transmission path time delay of the current time window, the transmission path time delay is used as a reference to configure the time type timing parameter of the satellite network transmission protocol, and self-adaptive reconfiguration is carried out when the time delay period is switched. According to the invention, the timer parameter of the transmission protocol is consistent with the actual link, error overtime judgment and redundant retransmission are eliminated, and the link utilization efficiency and the end-to-end transmission performance are improved.

A data sharing method and system for a combined smart television, the combined smart television comprises a first mainboard and a second mainboard, the first mainboard and the second mainboard are in network connection, and a service supporting a network transmission protocol is established between the first mainboard and the second mainboard. Transmitting a data sharing request to the first mainboard by the second mainboard through the network connection, receiving the data sharing request by the first mainboard through the network connection, and transmitting the preset data to the second mainboard through the service supporting the network transmission protocol, the second mainboard can share data on the first mainboard.

The present invention discloses a method and device for encoding and decoding a custom message of ionospheric delay correction information. The method uses low-order spherical harmonic functions to fit the model function of the regional ionospheric TEC, and calculates a set of ionospheric correction model parameters. The calculated ionospheric delay correction model parameters are encoded according to a custom message format to form a binary data stream, and the data stream is sent to the user using network communication. After the user receives the real-time binary data stream, the user decodes it according to the custom message format, and finally obtains high-precision ionospheric correction information parameters. Experimental results show that the method of the present invention can accurately broadcast the real-time generated high-precision ionospheric correction information to users through a network transmission protocol, and has certain engineering application value.

The invention relates to an automatic generation method, device and equipment for a chip power consumption management controller, which customizes and configures a code of a network transmission protocol by adopting a parameter transmission mode so as to achieve accurate control of a communication network transmission process between the power consumption management controller and a chip system. The method comprises the following steps: firstly, taking a power supply module as a specific array for processing in an array member mode, matching a turn-off process of the power supply module through a regular expression to automatically generate a hardware design code of the power supply module, and finally, quickly building a test model suitable for specific chip design by flexibly adjusting array members and variable setting. And the hardware design code of the power consumption management controller is interconnected with the test environment of the test model, and test information is transmitted. The time and workload of manual code writing and model testing are reduced, hardware design codes can be quickly changed, and the design flexibility and maintainability are improved.

This invention discloses a 5G IoT communication data processing system based on smart cities, relating to the field of data processing technology. It includes a communication center, which is communicatively connected to a data acquisition module, a data processing module, a data analysis module, and a communication loading module. The data acquisition module optimizes communication data acquisition through data source selection, sampling rate optimization, data stream processing, and network transmission protocol optimization. The data processing module performs computational optimization scheduling, encryption operations, and node verification. The data analysis module includes a data reprocessing unit, a data modeling unit, and a data visualization unit. The communication loading module has a loading queue and a queuing queue; by increasing or decreasing the number of loading queues, communication data can be loaded on demand, thereby achieving the purpose of processing the communication data.

The invention discloses a simulation system and method for simulating an inter-satellite network transmission protocol, and the system comprises a data transmitting module and a data receiving module. Wherein the data sending module is used for intercepting and capturing a network data packet, converting the network data packet into an AOS protocol frame, filling the AOS protocol frame with preset transmission information and then sending out the AOS protocol frame; and the data receiving module is used for capturing the AOS protocol frame passing through the network interface, performing CRC (Cyclic Redundancy Check), extracting an IP (Internet Protocol) data packet from the AOS protocol frame subjected to CRC, and sending the IP data packet to the upper-layer application. According to the method, the simulation accuracy and practicability of inter-satellite communication are effectively improved.

The invention discloses a system for improving multi-user video call quality, which comprises a sending end and a receiving end, and is characterized in that the sending end encapsulates encoded audio and video media data and signaling data and sends the encapsulated data to the receiving end through a network transmission protocol; after receiving the data, the receiving end completes de-encapsulation to obtain corresponding audio and video media data or signaling data; the receiving end collects network indexes of the local end in real time and periodically sends the network indexes to the sending end through a second data transmission and processing module; related information received by a first data transmission and processing module of the sending end is processed by a first network index processing module to extract corresponding network index information; on a sending end device, network index information collected by a first network index processing module in real time is transmitted to an intelligent decision engine module in real time, the intelligent decision engine module dynamically adjusts a communication strategy, and then the intelligent decision engine module dynamically adjusts the redundancy proportion of forward error correction (FEC) coding, a packet loss retransmission strategy and coding quality.

The invention relates to the technical field of IPTV, and discloses an IPTV platform access method and device, an operation management platform and a storage medium, and the method comprises the steps: employing a network transmission protocol, packaging a request identifier, a capability label and a compliance identifier, generating a service request, initiating the service request to an access gateway, and sending the service request to the access gateway; receiving a resource list returned by the access gateway according to the service request; and performing format conversion on response data returned after each preferred IPTV platform executes the data calling request to obtain conversion data corresponding to each preferred IPTV platform, integrating the conversion data corresponding to each preferred IPTV platform to generate a data acquisition result of the cross-platform request, and returning the data acquisition result to the IPTV user equipment. According to the method and the device, the data acquisition result can be acquired from the plurality of IPTV platforms through one operation management platform in a scene that the plurality of IPTV platforms are accessed, so that the data acquisition efficiency can be improved.

The system includes an operator terminal, a robot terminal, and a tele-robot control protocol (TRCP) server for managing data transmission. The operator terminal comprises an input device to receive operator commands, a visualization device for stereoscopic feedback, a haptic device for tactile feedback, a command generation module, and a feedback processing module. The command generation module generates control commands and waits for confirmation from the feedback processing module before issuing new commands. The robot terminal includes a robotic arm, a command execution module, a force sensor, a camera, and a feedback generation module. The command execution module converts received commands into machine-readable signals for the robotic arm and extracts event reference values. The feedback generation module processes data from the force sensor and camera, appending event reference values to feedback before sending it to the operator terminal.