104 results about "Message length" patented technology

The invention relates to an intelligent short message template generation method and system based on a large language AI model, and the method comprises the steps: extracting cross-cultural communication frequency, sentence pattern preference analysis results and screen size adaptation data from social media interaction data and equipment use logs of target audiences, and generating a cultural background distribution matrix; identifying regional culture features in the culture background distribution matrix to obtain a taboo matching result; generating an expression habit preference matrix according to the updated culture background distribution matrix; generating a preliminary short message template according to the expression habit preference matrix and the symbol semantic mapping table, and outputting an adjusted template set conforming to message length control; analyzing the acceptability of the adjusted template set on the language conciseness requirement and the interactive button layout, and generating a new template set; evaluating a text alignment mode of the new template set; and screening candidate short message templates according to the information definition score. According to the invention, the accuracy and acceptability of cross-culture short message communication can be effectively improved, and the participation degree of audiences is enhanced.

The invention relates to a request comparison method and device applied to UVM verification, computer equipment, a computer readable storage medium and a computer program product, and can be applied to the technical field of computers. The method comprises the following steps: creating a transaction class corresponding to a storage access operation; generating an instance message for storing the access operation according to the transaction class, and storing the instance message into an expected queue; under the condition that the to-be-compared storage access request message meets the protocol condition and the design specification condition, comparing the storage access request message with the instance message in the expected queue to obtain a comparison result of the storage access request message; the comparison processing comprises initial address comparison processing and message length comparison processing; the comparison result is used for determining an access verification result for storing the access request message. By adopting the method, the access verification efficiency can be improved.

The invention belongs to the technical field of Internet, and discloses an international short message multi-operator dynamic switching control system based on reinforcement learning. Comprising a monitoring acquisition module which is used for acquiring user short message data and operation data of n operators in real time, and the operation data comprises state data, operation data and network congestion information fed back by the operators; according to the method, short message data and operation data are collected, a loading score and a congestion score are obtained through analysis, an operator selection strategy is automatically optimized according to actual feedback information through reinforcement learning and continuous learning in combination with the short message length and the operation data, and the method can better adapt to a complex and changeable environment; more complex and more effective operator switching modes and rules are mined from a large amount of data and past experience, so that the short message sending cost can be optimized, and the reach rate can be improved; the strategy selected by the operator based on reinforcement learning can sense environment changes such as network congestion and the like, the strategy is rapidly adjusted, and timeliness and reliability of short message service are guaranteed.

There are provided apparatuses, methods and computer program products. In accordance with an embodiment, there is disclosed a method comprising defining at least one message length related criterium comprising at least a minimum data volume threshold; determining whether transmission of a message using a small data transmission procedure in an inactive state of the user equipment is allowed; and providing the user equipment indication of the usage of the at least one message length related criterium. There is also disclosed a method comprising obtaining at least one message length related criterium comprising at least a minimum data volume threshold; preparing at least one message to a message buffer of the user equipment to be transmitted by a small data transmission procedure in an inactive state of the user equipment; comparing a length of data in the message buffer with the at least one message length related criterium; n constructing a packet from the data in the message buffer for transmission; and transmitting the packet by the small data transmission procedure if the length fulfils the at least one message length related criterium.

The invention provides a browser-based data communication method, system and device, and a storage medium. The method comprises the following steps: receiving message data based on a real-time message transmission protocol from a server; determining a current data analysis state; executing a data reading process corresponding to the current data analysis state on the message data, and switching to the next data analysis state when a switching condition of the next data analysis state is met; and when the current data analysis state is the last data analysis state and the length of the read message data is greater than or equal to the preset complete message length, resetting the current data analysis state as the first data analysis state, processing the read message data, and resetting the length of the read message data. By adopting the method and the device, an asynchronous data transmission architecture between the browser side and the server side is constructed, a browser operation mechanism is adapted, and a data communication mechanism that the browser supports a real-time message transmission protocol is realized.

The invention provides a data transmission verification method and device, electronic equipment and a storage medium, and relates to the technical field of network communication, a unique connection identifier is allocated in a connection establishment stage of two communication parties, and a serial number field is designed as a combination of message length information and a random number; a connection identifier and a serial number field are packaged at the head and the tail of the data message respectively, a type-length-value structure message is carried in the middle of the data message, and the consistency of the connection identifier and the serial number field at the head and the tail of the data message is verified after the received message is de-packaged; and when verification fails, the current connection is terminated, and the connection is triggered to be reestablished to retransmit data, so that the problems that packet loss, data tampering or errors are easy to occur during RoCE data transmission in the prior art, and a traditional verification mode is high in calculation complexity, large in occupied bandwidth and high in reliability can be solved. And a traditional retransmission mode is easy to cause system performance reduction or system abnormity caused by access of a wrong memory address.

The invention provides an implementation method and system based on XML (Extensible Markup Language) message conversion and multi-channel intercommunication and intercommunication. The method comprises the following steps: establishing a client, inputting a joint debugging IP (Internet Protocol), and selecting a joint debugging channel port; inputting a request message on a client interface, performing formatting conversion, checking and sending the message, calculating and adding a message length header, storing the message to a local path, and establishing communication between the client and the server; a client side operates an instruction to send a message, IO flow reads input field message data, the sent message is encrypted, an encryption string is embedded into a message encryption string field, and the message encryption string field is sent to a server side system; the server side receives the response message, analyzes the message returned by the server side, obtains the encrypted field for signature verification, and displays the response message in an input field after the signature verification is passed; and the server monitors the return message. According to the invention, interface service verification between systems is realized, and encryption, decryption, signature verification and verification of upstream and downstream messages are realized in combination with the characteristics of message transmission security in the financial field, so that message joint debugging interaction is more suitable for production practice.

The embodiment of the invention discloses a flow statistical method and device, a vehicle and a storage medium, and the method is applied to terminal equipment, and comprises the steps: obtaining a plurality of messages flowing in or out of a network protocol stack through a hook function pre-mounted by the network protocol stack of the terminal equipment; for each acquired message, acquiring a target IP address and a message length corresponding to the message, the target IP address being a source IP address of the message when the message is a message flowing into a network protocol stack, and the target IP address being a destination IP address of the message when the message is a message flowing out of the network protocol stack; and for each acquired target IP address, counting an uplink message length statistical value and a downlink message length statistical value corresponding to the target IP address. According to the invention, for each target IP address, the uplink message length statistical value and the downlink message length statistical value corresponding to the target IP address can be determined, and traffic statistics based on IP address dimensions is realized.

The invention discloses a multi-link flow scheduling method and device based on convergence and shunting, and a medium, and relates to the technical field of flow scheduling, and the method comprises the steps: collecting access messages, merging flow clusters, carrying out the statistics of the total business volume and the message number of the flow clusters, generating a business observation column and the average message length, executing link light detection and interface counting, and generating a link observation column; generating a normalized service volume sequence and a service discrimination threshold, obtaining a service phase sequence, generating a bearing state quantity and a link discrimination threshold, and obtaining a link phase sequence; generating a phase conflict value sequence and a time limit carrying quantity sequence, forming a candidate link set, solving a synchronization completion moment, and generating a link service quantity; according to the candidate link set and the link traffic, in combination with the average message length and the message number, the final number of continuous message blocks is generated, the continuous message blocks are segmented, and shunt sending is executed, so that link selection and service distribution are more targeted, and the coordination, the performability and the stability of multi-link traffic scheduling are improved.

The application relates to the technical field of network communication, and discloses a congestion control method and device, electronic equipment, a storage medium and a program product. The method sets special length-fixed probe request messages and probe response messages, and calculates a round-trip time based on a request sending timestamp, a request receiving timestamp, a response sending timestamp and a response receiving timestamp, effectively eliminates the influence of message length difference and response side scheduling time fluctuation on the calculation of the round-trip time, and significantly improves the measurement accuracy. Since the probe response messages are transmitted through a special traffic category channel, logical isolation of probe traffic and service traffic is realized, and the interference of the response path congestion on the measurement result is greatly reduced. Since all the timestamps are recorded by the network card hardware, the accuracy and real-time performance of the time recording are ensured, dependence on special functions of the switch is avoided, and excellent compatibility and practicability are achieved.

The application relates to a vehicle-mounted bus communication database file detection method and device and a storage medium, and comprises the following steps: acquiring a vehicle-mounted bus communication database file to be detected; wherein the vehicle-mounted bus communication database file comprises a DBC file and / or an LDF file; analyzing the vehicle-mounted bus communication database file, storing a message corresponding to the vehicle-mounted bus communication database file read by the vehicle-mounted bus communication database file into a message list; polling the message list, detecting the message according to multiple preset detection items; and outputting a test report according to each detection result. The method can detect the message corresponding to the vehicle-mounted bus communication database file read according to the preset detection items, such as message length matching detection, detection of whether a signal initial value is in an expected interval and signal position repetition detection in the same message, so that the detection of the vehicle-mounted bus communication database file is efficiently and quickly completed, and support is provided for subsequent integrated development.

The invention provides a multicast message sending method, device and equipment, and the method comprises the steps: obtaining the message length of a multicast message, and determining the target number of storage spaces for storing the multicast message according to the message length and the capacity of each storage space in a target sub-circular linked list in a plurality of sub-circular linked lists included in a circular linked list; the loop chain table comprises a plurality of buffer areas forming a loop chain structure; each buffer area comprises a plurality of storage spaces; a plurality of storage spaces from different buffer areas form a sub-cycle linked list; under the condition that the number of the unoccupied storage spaces in the target sub-cycle linked list is greater than or equal to the target number, storing the multicast message in the unoccupied storage space in the target sub-cycle linked list according to the storage position of the multicast message; and according to a multicast table look-up result corresponding to the multicast message, sending the multicast message stored in the target sub-circular linked list to a target port indicated by the multicast table look-up result.

The application relates to a request comparison method and device applied to UVM verification, a computer device, a computer readable storage medium and a computer program product, which can be used in the field of computer technology. The method comprises the following steps: creating a transaction class corresponding to a storage access operation; generating an instance message of the storage access operation according to the transaction class, and storing the instance message in an expected queue; in the case that a storage access request message to be compared meets protocol conditions and design specification conditions, comparing the storage access request message with the instance message in the expected queue to obtain a comparison result of the storage access request message; the comparison processing comprises start address comparison processing and message length comparison processing; and the comparison result is used to determine an access verification result of the storage access request message. The method can improve the efficiency of access verification.

The embodiment of the application discloses a traffic distribution method and device for an aggregated link, an optical line terminal (OLT) and a medium. The traffic distribution method for the aggregated link comprises the following steps: predicting a predicted average rate of a port in a current monitoring period and a rate average value of a plurality of ports based on port traffic of the port in a monitoring period, wherein the rate average value is an average value of the predicted average rate; and adjusting port traffic of a to-be-adjusted port in the current monitoring period to an adjusted port according to a load sharing element, wherein the load sharing element comprises preset message length intervals of different rates in the port traffic, the to-be-adjusted port is a port with a predicted traffic rate greater than the rate average value, and the adjusted port is a port with a predicted traffic rate less than the rate average value. The traffic of each physical port of the aggregated link can be dynamically distributed, the load difference of each physical port is reduced, and resource waste is reduced.

The invention discloses a method for efficiently analyzing a message header with any self-defined length on a TOFINO chip, and belongs to the field of network flow packet filtering and shunting. The method specifically comprises the following steps: firstly, customizing the type and length of a message header according to a service scene; and then, adding the message length of the original message header and the length of the user-defined message header, and filling a length field of the user-defined message header with the message length of the original message header and the length of the user-defined message header. Thirdly, integrating and inputting the user-defined message header and the original message into a TOFINO chip, analyzing according to a length field in the user-defined message header, judging whether the length of the unanalyzed message is 0 or not, and if so, skipping and directly entering the analysis of the original message; otherwise, analyzing the user-defined message header, extracting the content of the message header, storing the content in the PHV of the chip for subsequent use, and placing a message header pointer at the head of the unanalyzed message; and after the user-defined message header is completely analyzed, entering the analysis of the original message. According to the invention, the message forwarding efficiency is improved.

The present invention discloses a method for verifying a large message exceeding the memory capacity in a SOC sha unit, and belongs to the field of validity verification of functional units of a system chip. The method comprises: dividing a large message exceeding the memory capacity of the SOC into blocks; adding a first statement for sequentially loading each block in the SOC hardware simulation environment; adding a second statement for declaration and sha unit calculation in succession in the SOC embedded program; and using the first statement and the second statement to collaboratively verify the large message in the SOC sha unit. This scheme divides the large message into blocks, and the software program and the hardware simulation environment collaboratively complete the loading of multiple block messages and the SHA calculation in succession. Since the message content is directly loaded multiple times using hardware, there is no need to declare the large message in the embedded program, and no manual declaration is required, so that the automatic verification of the large message in the SOC sha unit whose message length is greater than the memory capacity of the SOC can be realized.

This application provides a communication method, communication device, system, and computer-readable storage medium. The method, applied in the field of communication, allows a reader to accumulate and statistically analyze the number of valid terminals within the current access period based on received and parsed Msg1 messages from multiple terminals. Then, it matches different AS ID compression strategies according to the range of terminal counts to determine the target number of bits for the AS ID of each accessing terminal, thereby assigning an AS ID with a different number of bits to each terminal. Furthermore, this application's embodiments overcome the limitation of using a traditional fixed 16-bit AS ID for each terminal in NACK messages. It allows for flexible selection of access identifiers based on the number of accessing terminals. This method can adapt to more scenarios, significantly reducing NACK message length and air interface transmission load, improving transmission efficiency and compatibility. It also eliminates the need for significant hardware or protocol stack modifications for terminals, reducing standard upgrade and terminal adaptation costs.

The invention discloses a distributed synchronization method for multi-agent cluster data. The method comprises the following steps: determining an agent fragment structure; state updating and node fault detection in the cluster are realized by using a Gossip / SWIM protocol, and an active agent list in the cluster is determined; the maximum message length of network transmission is determined according to the network state, and a TCP / UDP protocol is adopted to carry out data communication between the intelligent agents; updating data information in the intelligent agent cluster by utilizing incremental synchronization operation; and domain-based synchronization is realized by using a cluster structure and a data label mechanism. According to the method, high reliability, real-time performance and safety in the data transmission process between agent clusters are met, and expandability and maintainability are supported, so that subsequent expansion and maintenance of the system are facilitated.

The embodiment of the invention provides a data communication method and device, gateway equipment, a storage medium and a computer program product, and relates to the technical field of network communication. The method comprises the following steps: gateway equipment can monitor current service flow message data of current sub-equipment; obtaining the service flow message length of the current service flow message data; determining a communication configuration strategy of the current service flow message data according to the service flow message length; and performing service communication on the current service flow message data according to the communication configuration strategy. According to the method, the flexibility, compatibility, comprehensiveness and safety of data communication are improved.

The invention relates to the technical field of communication, in particular to a message recombination method and device, equipment and a medium. According to the method, firstly, the message length field is determined, then whether splitting is needed or not is judged by comparing the message length field with the maximum read request size, meanwhile, the transmission control parameters are obtained, it is ensured that the recombination strategy can accurately adapt to different parameter differences and message length characteristics, and the current situation that original recombination logic does not have unified specifications and is poor in adaptability is changed; secondly, the recombination logic is greatly simplified through the standardization process, transmission errors caused by rule chaos are avoided, meanwhile, targeted strategies are made according to different comparison results and transmission control parameters, and the stability of cross-chip data transmission is guaranteed; then, the scheme can be directly embedded into a lightweight SOC verification environment, does not need to depend on a lagged SOC system, can carry out a recombination function test in advance, effectively breaks through the limitation of the verification environment, greatly shortens the verification period, and improves the verification efficiency.

The invention relates to a computing power identification signaling construction method and device, communication equipment, a storage medium and a computer program product. The method comprises the following steps: an initiator generates a signaling message; the signaling message comprises a message header and a message body; the message header includes a message type, a message length, and a transaction identifier. By adopting the method, the computing power resource management efficiency can be improved.

The present invention discloses a message processing method and device, electronic device and storage medium, wherein the processing method comprises: receiving a TCP message, calculating the message encapsulation length when the TCP message is a message of a preset format, adjusting the message length when the message length is greater than the message encapsulation length, obtaining a target message length, and processing a TCP message whose message length is the target message length. The present invention solves the technical problem in the related art that the message length cannot be adjusted under distributed multi-layer VPN encapsulation, resulting in low processing efficiency of VPN equipment.

A kind of edge gateway protocol data gradient acquisition and transmission method based on relative entropy belongs to the field of industrial internet of things edge computing.The method includes: S1, extracting five-dimensional protocol feature vector such as byte information entropy, message length standard deviation, realizing protocol type automatic identification;S2, by fingerprint similarity, semantic accuracy and historical frequency weighted fusion to obtain suitable configuration confidence, complete channel automatic configuration;S3, independently calculate each channel communication reliability and time deviation penalty factor, evaluate data quality and time alignment;S4, use relative entropy to measure parameter distribution deviation, combine change rate and alarm gain factor to calculate information value index, according to adaptive threshold grading cache;S5, according to Arrhenius acceleration model, convert temperature stress into equivalent failure rate, determine transmission urgency by integrating information value and state danger, dynamically allocate transmission time slot.

The invention relates to the technical field of communication, in particular to a message processing method, device, system and equipment, a medium and a product, and the method comprises the steps that a server receives a first handshake message forwarded by a gateway under the condition that the analysis of the first handshake message sent by a client fails; if it is determined that the message length of the first handshake message meets the length requirement, generating a handshake message retransmission request, and sending the handshake message retransmission request to the client; the server receives a target handshake message sent by the gateway under the condition that the second handshake message sent by the client is successfully analyzed, and establishes a handshake connection with the client based on the target handshake message, the target handshake message carries user identity information of a user to which the client belongs, and the user identity information carries user identity information of the user to which the client belongs. The second handshake message is sent to the gateway by the client based on the handshake message retransmission request, so that the message size of the second handshake message resent by the client meets the analysis buffer area of the gateway, and the success rate of gateway number taking and handshake connection can be effectively improved.

This invention discloses a communication method and apparatus between circuit boards, relating to the field of circuit board communication technology. The method includes: upon receiving a header identifier message, starting a first timer to collect the first interval duration for receiving adjacent messages; when the first interval duration is greater than a first preset duration, clearing the DMA buffer of the current message data and initiating the next DMA receive interrupt; when the first interval duration is not greater than the first preset duration, continuing to receive messages in the current message data; upon receiving a long message indicating the message length in the current message data, determining a second preset duration based on the message length, starting a second timer to collect the second interval duration between receiving the long message and the final message in the current message data; when the second interval duration is greater than the second preset duration, clearing the DMA buffer of the current message data and initiating the next DMA receive interrupt. This invention can improve the accuracy of communication between circuit boards.

The invention discloses a quantum digital signature method and system for multi-receiver verification arbitration, and relates to the technical field of quantum digital signatures, secret key consumption is reduced from O (k2) magnitude to O (k) magnitude through a secret key synthesis technology, and under the same security parameter and message length, the secret key consumption of the scheme of the invention is reduced by at least two orders of magnitude compared with the existing scheme; based on the information theory security of the quantum key and the unconditional security of one-time hash / encryption, the scheme of the invention can effectively resist forgery attack and denial attack, and the security is strictly proved; the multiple receivers can interact with the arbiter at the same time and complete verification independently, the whole signature verification time of the system is greatly shortened, and the method is particularly suitable for large-scale quantum network application.

Systems and methods are disclosed for capturing and interpreting data streams between an instrument and a controlling device. A processor is configured to receive a data stream sent by the instrument to the controlling device and identify data frames in the stream. The processor is configured to search for a bit pattern in the stream, identify bits corresponding to a message length of a first presumed data frame based on a location relative to the bit pattern, and identify a second presumed data frame in the data stream based on the message length of the first presumed data frame. The processor is further configured to identify a second instance of the bit pattern, increase a count, continue scanning, extract and store instrument measurement data or operational metadata from the identified data frames, and analyze or interpret the captured data and metadata for visualization or alerts.

The embodiment of the invention provides a network data transmission monitoring method and device, and the method comprises the steps: monitoring a transmission control protocol connection establishment operation of a transmitting end and a receiving end, and carrying out safety protection measures according to the handshake times of the connection establishment operation; then monitoring a data subpackage operation of the sending end, and executing a security protection measure according to an original message length corresponding to the data subpackage operation and / or a message header field parameter of the original message; according to the method and the device, the data packet sending end is monitored, fragment data packets sent by the sending end based on the data packet subpackaging operation are monitored, and safety protection measures are executed according to the message header fields of the sent fragment data packets and / or the number of the sent fragment data packets, so that hackers are effectively prevented from bypassing traditional safety check by using a non-standard connection mode, and the safety of the data packet sending end is improved. The security risk caused by malicious connection establishment is reduced, the security of data transmission is enhanced, and hackers are prevented from realizing hostile attacks by tampering a data message header or through a large number of fragment data packets.

The present invention discloses a method and system for identifying Internet of Things device traffic based on time-series load traffic fingerprints. The specific work flow of the method can be divided into a training stage and a classification stage. In the training stage, the learnable parameters in the neural network are trained according to the message length sequence information and message byte sequence information of the Internet of Things device traffic of the marked category, so as to realize automatic Internet of Things device traffic fingerprint extraction and Internet of Things device identification. In the classification stage, based on the trained neural network model, the Internet of Things device traffic fingerprint is constructed for the Internet of Things device traffic to be identified, and the traffic identification of different Internet of Things devices is completed. The present invention accurately characterizes the network traffic generated by any Internet of Things device from different feature dimensions, thereby forming a more expressive Internet of Things device traffic fingerprint, which has high accuracy, high generalization ability and robustness in the process of Internet of Things device traffic identification.

The invention discloses a message encoding method and a message decoding method. When the method provided by the embodiment of the invention is executed, firstly, to-be-coded file content and text content can be obtained, and the file content length of the file content and the initial text content length of the text content are calculated; and calculating the total length of the message according to the file content length and the preliminary text content length, and performing data type conversion on the preliminary text content length to obtain the text content length. And sequentially splicing the total message length, the text content length, the text content and the file content to obtain a coded message. According to the message processing method and device, the overall length of the message can be accurately determined by calculating the lengths of the file content and the text content and the total length of the message, the verification process and the additional protocol attribute processing process are simplified, and message processing is more efficient. Meanwhile, the text content and the file content in the message are clearly distinguished, so that the message processing efficiency is improved.