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142 results about "Code conversion" patented technology

In telecommunication, the term code conversion has the following meanings: 1. Conversion of signals, or groups of signals, in one code into corresponding signals, or groups of signals, in another code. 2. A process for converting a code of some predetermined bit structure, such as 5, 7, or 14 bits per character interval, to another code with the same or a different number of bits per character interval. In code conversion, alphabetical order is not significant. This article incorporates public domain material from the General Services Administration document "Federal Standard 1037C".

Visual call information processing method and system based on 5G

The invention relates to the field of data processing, and provides a 5G-based video call information processing method and system, and the method comprises the steps: continuously obtaining a real-time video frame sequence and 5G network environment perception data in a video call scene, carrying out the multi-dimensional state mapping processing of the 5G network environment perception data, constructing a network transmission adaption model, and carrying out the real-time video frame sequence and 5G network environment perception data. Generating a video coding control instruction based on the network transmission adaptation model, performing content-aware coding conversion on the real-time video frame sequence, and outputting a coding optimization stream; in the transmission process of the coding optimization stream, link state fluctuation information is obtained through a 5G network feedback channel, transmission strategy dynamic calibration is performed on the coding optimization stream according to the link state fluctuation information, and a calibration transmission stream is obtained; and carrying out decoding time sequence alignment processing on the calibration transport stream, generating a visual call output sequence which is synchronous with the time of the original video stream unit, and pushing the visual call output sequence to a receiving end presentation device.
Owner:CHENGDU IKE IND CO LTD

Panel warehousing method and system based on Internet of Things, and storage medium

The invention relates to the technical field of information communication, in particular to a plate warehousing method and system of the Internet of Things and a storage medium. The method comprises the following steps that an RFID reader-writer is initialized, near-field induction scanning of a radio frequency identification chip is carried out on furniture plates to be put in storage, and unique code information is obtained; performing data formatting processing on the unique coding information to obtain a standard coding query parameter; acquiring three-dimensional structure data of furniture plates to be put in storage, and identifying structural features of the plates; calling an API (Application Program Interface) of a remote data server based on the standard coding query parameters to obtain plate specification information; and performing template filling and code conversion on the plate specification information to obtain electronic tag image data. According to the invention, through integration of RFID, database synchronization, physical feature identification and path planning technologies, full-process automatic management of plate warehousing is realized, and efficiency, accuracy and data consistency are improved.
Owner:SHENZHEN GREAT HOME HEALTH SYST

Intelligent factory safety early warning system based on artificial intelligence

The invention discloses a smart factory safety early warning system based on artificial intelligence, and relates to the technical field of artificial intelligence, and the system comprises a monitoring center which is connected with a smart collection module, a factory processing module, an operation analysis module and a dynamic early warning module. Tense video data and comprehensive monitoring data are acquired through an intelligent acquisition module; performing code conversion on the comprehensive monitoring data in a factory processing module to obtain a local coefficient set, and performing conversion combination on temporal video data to obtain a target element sequence; a refinement criterion is set in the operation analysis module to carry out form calibration and feature selection on the target element sequence, and a feature target map sequence is obtained; the dynamic early warning module performs video matching on the feature target sequence according to the local coefficient set to obtain a matched video segment, and sends an early warning instruction to the warning response area through the monitoring center to obtain area warning information; the early warning accuracy and the early warning response speed are improved, and the factory safety accident rate is reduced.
Owner:CHANGZHOU DEZHONG NEW ENERGY CO LTD

Code conversion method and device based on domain-specific language and medium

The embodiment of the invention discloses a code conversion method and device based on a domain-specific language and a medium, and relates to the technical field of code conversion, the method comprises the steps that a DSL file and a target conversion language input by a user are received, the DSL file comprises at least one class definition, and the class definition comprises a class name, a field declaration and a method signature declaration; the DSL file is analyzed to extract a plurality of class annotations marked in the class definition, and the class annotations comprise target language identification information, unique class identification information, construction mode identification information and array access mode identification information; and according to the target language identification information in the target conversion language and the class annotations, a matched specified class annotation set is extracted from the class annotations, a code file conforming to the grammar of the target conversion language is generated based on the specified class annotation set, and the specified class annotation set comprises the class annotations, field annotations and method annotations.
Owner:INSPUR GENERSOFT CO LTD

Code conversion system and method based on multiple agents

The invention provides a multi-agent-based code conversion system and method. The method comprises the following steps: preprocessing an input source code; performing block processing on the source code to obtain source code blocks, obtaining variable information and array size information of the blocks corresponding to the source code, and integrating the variable information and the array size information into complete variable information; fusing the code description file, the code blocks of the source codes and the variable information of the blocks corresponding to the source codes to generate target code blocks; debugging and checking the target code blocks in combination with the source code blocks; the code description file is used for guiding the intelligent agent to establish a jumping type relation in the code conversion process, and it is ensured that the generated target code better meets the actual function requirement of hardware; a block identifier is inserted into a long code to divide the long code into a plurality of blocks, so that the limitation on long code conversion is relieved; codes of different styles can be output by simply adjusting the cue word of the intelligent agent; through multiple times of debugging verification, the conversion quality of the target code is ensured.
Owner:HEFEI SUXIN MICROELECTRONICS TECHNOLOGY CO LTD

Computer monitoring system controller domain network bus traceability intrusion detection method and related device

The invention provides a computer monitoring system controller area network bus traceability intrusion detection method and related device, and the method comprises the steps: determining a voltage signal of a controller area network bus, carrying out the coding conversion of the voltage signal, and obtaining a data frame image; reconstructing the data frame image to obtain data frame reconstruction vector information; judging the reconstruction vector information of the data frame based on a preset threshold value to obtain an abnormal data frame; determining a voltage feature map of the abnormal data frame, inputting the voltage feature map into a pre-trained traceability model, and outputting an abnormal prediction index by the traceability model; and tracing based on the abnormal prediction index, and identifying the invaded electronic control unit. The current common attack method and unknown attack can be effectively detected and traced back, and the detection precision is not influenced by the bus state, the attack content, the sending frequency and the camouflage data.
Owner:STATE GRID XINYUAN GRP CO LTD +1

Silicon nitride ceramic thermal conductivity prediction method, device and equipment based on machine learning coding-free feature processing and medium

The invention discloses a silicon nitride ceramic thermal conductivity prediction method based on machine learning coding-free feature processing. The method comprises the following steps: acquiring a data set; declaring a chemical character string field of the sintering aid as a disordered data type, and preprocessing other numerical characteristics at the same time; keeping the field of the sintering aid as a disordered data type, and preprocessing other numerical values; selecting a gradient lifting decision tree model supporting native processing category features as a prediction model and performing optimization; a to-be-predicted formula-process parameter combination is input into the optimized prediction model, a thermal conductivity prediction value is output in real time, and the to-be-predicted formula-process parameter combination is directly input into the model through an original chemical formula character string. The invention further discloses a device for implementing the method, computer equipment and a readable storage medium. According to the invention, the original chemical formula of the sintering aid can be directly utilized, and the thermal conductivity can be predicted within millisecond response time without any code conversion.
Owner:UNIV OF SCI & TECH BEIJING

Code conversion method and device, equipment, medium and computer program product

The invention provides a code conversion method and device, equipment, a medium and a computer program product, and the method comprises the steps: extracting to-be-converted non-code information, and obtaining key text information; splitting the key text information to obtain a plurality of text blocks, and determining a code correlation score of each text block; determining a code-oriented text block based on the code correlation score; generating an initial code based on a multi-modal knowledge graph and the code-oriented text block; the multi-modal knowledge graph is constructed based on historical text information and historical code information; and performing optimization and feedback verification on the initial code to obtain a multi-programming language conversion code. According to the method, the corresponding code is automatically generated by analyzing the code logic in the non-code information, so that the efficiency and the accuracy of converting the data into the code are improved.
Owner:SHANDONG INSPUR SCI RES INST CO LTD

Code conversion method and device, page display method and device, medium and equipment

The invention discloses a code conversion method and device, a page display method and device, a medium and equipment. The method comprises the steps that code conversion demand information is acquired, and cue words are constructed based on the code conversion demand information; inputting the cue word into a code generation model to enable the code generation model to generate a source code file of the initial conversion tool; performing transcoding processing on the test case through the initial conversion tool, and deploying a converted code to the environment of the target platform to run to obtain a code running result; constructing a repair prompt word based on the code operation result, and inputting the repair prompt word into a code generation model, so that the code generation model corrects a source code file of the initial conversion tool; a code conversion tool is obtained through testing and correction of multiple iterations; and transcoding the project source code file of the source code platform through the code conversion tool to obtain a code file of the target platform. According to the method, the cross-platform code conversion efficiency can be improved.
Owner:RAJAX NETWORK &TECHNOLOGY (SHANGHAI) CO LTD

Spray combustion sub-model integrated development method and equipment based on large language model

The invention discloses a spray combustion sub-model integrated development method and equipment based on a large language model, and belongs to the technical field of engines. The method is realized by relying on a retrieval enhancement generation system and a multi-agent collaborative framework, and comprises the following steps: S1, user instruction and thesis extraction: extracting core information from related technical literatures to form a structured file according to a sub-module extension requirement proposed by a user; s2, source code analysis and comparison data generation; s3, function and interface planning: performing adaptive planning of an original model-OpenFOAM platform; s4, code generation and packaging: code conversion, dependency processing, test example generation and compilation packaging; s5, layered testing and verification graph generation; and S6, debugging and repairing: executing a positioning-repairing-regression closed-loop process through a debugging agent. According to the method, the problems that the spray combustion sub-model is difficult to migrate to the OpenFOAM simulation platform under different frameworks and the development period is long can be solved.
Owner:TIANJIN UNIV

Code conversion method and device and computer readable storage medium

The invention provides a code conversion method and device and a computer readable storage medium. The method comprises the steps that a to-be-converted code item written based on a first language is acquired; according to at least one first code file included in the to-be-converted code item, a first single file and a mapping relation table are generated, and the mapping relation table is used for storing a corresponding relation between a first identifier in the first single file and a path for defining the first code file of the first identifier; performing conversion processing on the first single file to obtain a second single file written based on a second language; and determining a target item according to the second single file and the mapping relation table, wherein the target item at least comprises at least one second code file. According to the method for code conversion, the code conversion passing rate and efficiency can be improved, the determined file structure of the target project is similar to the file structure of the to-be-converted code project, manual rewriting, reconstruction and other work are not needed, manpower, material resources and financial resources can be saved, and quick and accurate code conversion is achieved.
Owner:XFUSION DIGITAL TECH CO LTD

Code conversion method and device, storage medium and program product

The embodiment of the invention provides a code conversion method and device, a storage medium and a program product. The method comprises the following steps: segmenting a to-be-converted code file into a plurality of code snippets, retrieving a conversion rule matched with each code snippet from a preset conversion rule library, and retrieving a knowledge fragment matched with each code snippet from a user private knowledge base; based on the multiple code snippets, the conversion rules matched with the code snippets and the knowledge snippets matched with the code snippets, target cue words are generated, the code conversion model is guided through the target cue words, and the code snippets to be converted are recognized from the multiple code snippets; the to-be-converted code snippets are rewritten on the basis of the conversion rules matched with the to-be-converted code snippets and the knowledge snippets matched with the to-be-converted code snippets, so that the to-be-converted code file can be converted into the target code file under the target version more accurately by the code conversion model; and the accuracy of a code conversion result between different versions is improved.
Owner:BEIJING 58 INFORMATION TTECH CO LTD

C + + code conversion method and system for nuclear energy field

The invention discloses a nuclear energy field-oriented C + + code conversion method and system, and belongs to the technical field of nuclear energy. The nuclear energy field-oriented C + + code conversion method comprises the following steps: step 1, grammar analysis and optimization; generating an abstract syntax tree AST from the ST source program, and performing redundant node optimization on the abstract syntax tree; step 2, constructing a meta-model; constructing a meta-model by using an Eclipse modeling framework (EMF); step 3, performing static inspection and security verification; step 4, code generation and optimization; converting the analyzed and detected traversal model instance into an efficient C + + code through an Acceleo template engine; according to the C + + code conversion method and system oriented to the nuclear energy field, the technical problems that in a nuclear energy control system, the real-time performance of codes is insufficient, the safety risk is high, and the cross-platform portability is poor are solved.
Owner:SHANGHAI FORMAL TECH INFORMATION TECH CO LTD +1

Dynamic key generation and code conversion system and method for heterogeneous Internet of Things communication

The invention belongs to the technical field of dynamic coding, and discloses a dynamic key generation and code conversion system and method for heterogeneous Internet of Things communication. Comprising the following steps: collecting monitoring data and a topological structure of Internet of Things equipment; constructing a comprehensive node graph based on the monitoring data and the topological structure of the nodes of the Internet of Things; nodes in the comprehensive node graph correspond to the Internet of Things equipment; dynamically generating a pseudo-random number sequence, and distributing the pseudo-random number sequence to each node of the comprehensive node graph to obtain a key corresponding to each node; performing code conversion on the monitoring data of the corresponding Internet of Things equipment based on a key obtained by node distribution, searching a minimum spanning tree in the comprehensive node graph, and determining an optimal path between the nodes based on the minimum spanning tree; and communication is carried out by using the determined optimal path, so that dynamic data security transmission is realized, and all-around protection is provided for data transmission of an industrial field.
Owner:FUZHOU RUIBANG INFORMATION TECH CO LTD

Large model generation code traceability method, system and device based on reversible watermark and medium

The invention discloses a large model generation code traceability method, system and device based on reversible watermarks and a medium, and belongs to the technical field of computer software. The method comprises the following steps: firstly, carrying out code conversion applicability verification on a given code by utilizing an applicability analyzer, and identifying an applicable code conversion mode; and then a sequence formed by applicable conversion modes is reordered based on a given salt value, and watermark embedding of the generated code is systematically completed by selectively applying the conversion. And then a section of code to be verified is given, applied conversion is systematically identified and verified through a mode of combining bidirectional state verification and error correction decoding, watermark information is extracted, error correction is carried out, and finally traceability of the generative model is realized according to the extracted watermark. According to the method, the technical limitations of dependence on prior knowledge, high watermark extraction error rate and incapability of effectively tracing to generate the code model in the prior art are overcome, and higher security and traceability guarantee is provided for the field of code generation.
Owner:HARBIN ENG UNIV

Information determination method, electronic device, storage medium and program product

The invention provides an information determination method, electronic equipment, a storage medium and a program product, which can be applied to the technical field of server firmware updating. The information determination method comprises the steps that in response to received to-be-verified information, the to-be-verified information is decoded based on a preset decoding strategy to obtain decoded information, the to-be-verified information is obtained by encoding identification information based on a preset encoding strategy, and the identification information is used for indicating a firmware updating process; the preset coding strategy comprises a coding conversion strategy and a phase conversion strategy; and under the condition that the decoding information is matched with reference information of the identification information, action information is determined from an action information set based on the equipment state, the storage partition and the process type of the identification information, so that an indicator lamp executes an indication action based on the action information, and the indication action is used for indicating an updating process of firmware.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

IDA microcode-based digital multimeter customized code obfuscator construction method and system

The invention relates to the technical field of software security, and discloses an IDA microcode-based digital multimeter customized code obfuscator construction method and system, and the method comprises the steps: carrying out the obfuscation replacement of a measurement algorithm and a data processing method in a digital multimeter code based on an instruction replacement technology; confusing a control flow of the digital multimeter based on a false control flow technology, namely obtaining a calling relation of basic blocks to reconstruct an original program, and avoiding generation of an endless loop in a symbolic execution process through a method of assigning a value to an opaque predicate in advance; randomly modifying variable names, identifiers and function names of the sensitive data information of the digital multimeter based on a variable name confusion algorithm; and carrying out decompilation and code conversion on the obfuscation algorithm based on the IDA microcode, and constructing the digital multimeter customized code obfuscator based on the IDA microcode. The method can be integrated into the development environment of the digital multimeter, the safety protection level of the digital multimeter is improved, and the measurement data is prevented from being illegally stolen.
Owner:YUNNAN POWER GRID CO LTD KUNMING POWER SUPPLY BUREAU

Natural language and code conversion method, system and equipment and storage medium

The invention discloses a natural language and code conversion method, system and device and a storage medium, and the key points of the technical scheme are as follows: receiving a natural language demand of a user; analyzing and processing the natural language demand to obtain a target intention tag and a target triple set; constructing a semantic intention tree according to the target intention label and the target triple set, and extracting an intention path according to the semantic intention tree; obtaining an abstract syntax tree of the source code, obtaining a candidate code path according to the intention path and the abstract syntax tree, calculating the structural similarity between the candidate code path and the intention path, and determining a target code path according to the structural similarity; and generating a code suggestion according to the target code path and the intention path. According to the method, deep semantic understanding, intention tree construction and path alignment are fused, and the efficiency and accuracy of code conversion are high.
Owner:GUANGZHOU INST OF TECH

Classified data clustering method and system based on double-space learning

PendingCN119719824APattern recognitionData set
The invention discloses a classification data clustering method and system based on double-space learning, and the method comprises the following steps: S1, receiving and preprocessing a data set containing a plurality of classification attributes, carrying out the unified format coding conversion of classification attribute values, and initializing a clustering affiliation matrix and a measurement weight; and S2, constructing a new metric function, dynamically adjusting the weight of a metric space, minimizing a clustering objective function, and optimizing the weight and clustering division through alternate iteration. S3, optimizing attribute subspace weights, evaluating importance of the attributes in clustering, defining clustering compactness, measuring clustering separability of the attributes by using a Hellinger distance, and calculating attribute weights; and S4, in combination with metric space learning and attribute value subspace learning, cooperatively updating a metric weight and an attribute weight, optimizing an objective function, and realizing clustering of classified data. Compared with the prior art, the method can adaptively adjust the measurement and attribute weight, overcomes the limitation of a fixed rule, and remarkably improves the clustering performance and generalization capability.
Owner:GUANGDONG UNIV OF TECH

A method and system for managing a secret-containing carrier

The application relates to the technical field of storage management, and particularly discloses a method and system for managing and controlling secret carriers, which acquires storage information of carriers in a carrier cabinet, creates a carrier cabinet label based on the storage information, obtains the code of each carrier cabinet label based on preset rules and the carrier cabinet label, acquires detection data in a storage scene collected by an environment sensor, obtains a position code as updated carrier cabinet position information based on the detection data and a preset code conversion model, and adjusts the carrier cabinet to the updated position based on the position code. The position code is an array, the serial number of the array represents the position, and the element value of the array is the code. The application can adjust the position of the carrier cabinet according to the environment data, and effectively improves the security of the secret carriers.
Owner:BEIJING HUAZHONG CHUANGSHI TECH DEV CO LTD

Code conversion apparatus, code conversion method, and computer-readable recording medium

A code conversion apparatus including: a detection unit that detects first code that includes first function code; an extraction unit that extracts, from the detected first codes, second codes; a selection unit that selects key columns to be used for a link table that is obtained by reducing the number of key columns of the target two-dimensional array data, based on the aggregate computation code included in the second codes and key columns of the target two-dimensional array data; a generation unit that generates third code using the first function code, the selected key columns, and the aggregate computation code, and adding the generated third code at a beginning of the second codes; and a conversion unit that converts the plurality of second codes into fourth code by aligning the second codes with the third code, based on the third code.
Owner:NEC CORP

Terminal test system and method based on DL / T698 protocol

The invention discloses a terminal test system and method based on a DL / T698 protocol. The system is composed of a master station platform, a to-be-tested terminal, a virtual electric meter, a virtual router and a data driver. The master station platform integrates a master station control module, a test case module, a configuration and control module, a communication management module and the like to realize test instruction initiation, parameter configuration, data interaction and result judgment; the virtual electric meter simulates a real electric energy meter to generate standardized data, the virtual route guarantees message transmission between the terminal and the communication connector, and the data driver provides a standard data model for result verification. The test method comprises a plurality of stages of pre-configuration and environment establishment, test case construction and data preparation, test step code conversion and assertion setting, test execution and result feedback and the like. According to the invention, the test efficiency can be greatly improved, the labor cost is reduced, and the test accuracy and reliability are improved.
Owner:HEXING ELECTRICAL CO LTD +4

Capacitance-to-digital converter, method and system

Capacitance-to-digital converters, methods, and systems are provided. Apparatuses and methods of capacitance-to-digital code conversion are described. An apparatus includes a bridge circuit and a modulator front-end circuit. The bridge circuit includes a first terminal coupled to a reference cell and a second terminal coupled to a sensor cell. The modulator front-end circuit includes a comparator coupled to the bridge circuit, a first modulation capacitor coupled to a first input of the comparator, and a second modulation capacitor coupled to a second input of the comparator. The modulator front-end circuit provides a digital bit stream. A duty cycle of the digital bit stream is representative of a ratio between a capacitance of the sensor cell and a reference capacitance of the reference cell.
Owner:INFINEON TECHNOLOGIES AMERICAS CORP

Closure three-address code conversion method based on static analysis

The invention discloses a closure three-address code conversion method based on static analysis, belongs to the technical field of computer software, and aims to solve the problem of static analysis of dynamic type language closure processing. A three-address code intermediate representation is generated through function-level modeling, a closure variable dependency relationship is searched and judged through a recursive action domain, a closure structural body is explicitly constructed, and a parameter transmission instruction is injected, so that the problems that a fixed memory layout of a traditional compiler is incompatible with a dynamic language characteristic, and an intermediate representation of a static analysis tool is missing are solved; accurate capture of closure variables, efficient memory utilization and cross-language analysis compatibility are realized, and code quality detection and performance optimization capability during operation are remarkably improved.
Owner:BEIHANG UNIV

Blockly-based sewing automatic machine visual programming system and method, medium, program product and terminal

According to the Blockly-based sewing automatic machine visual programming system and method, the medium, the program product and the terminal provided by the invention, the code blocks are quickly established in a graphic block dragging manner, and automatic code conversion, encryption and burning integrated operation is provided, so that the secondary development process is simplified. Meanwhile, debugging message output, a drawing function and a plug-in system hot update mode are also considered, and advanced customization requirements of part of users are met. And a built-in interface can realize debugging and file transmission of automaton equipment and other equipment. Through function blocks designed by the system, code conversion, encryption and burning integration and a simulation function, the code error probability is reduced to the greatest extent, so that the code development efficiency and quality are improved. According to the plug-in system, the updating and upgrading process of an existing system is simplified, the secondary development threshold is lowered, and the reliability of codes is ensured.
Owner:ZHEJIANG ZOBOW MECHANICAL & ELECTRICAL TECH

PET ANTI-THEFT KIT

The invention relates to an anti-theft kit for pets, comprising: 1) a collar-leash assembly comprising: - a support (1) having control means including electronic means and a receiver (31) cooperating with the electronic means, the latter: - comprising a memory containing at least a first code and a second code and - being capable of transforming a signal received by the receiver (31) into a code, comparing this code to the first code and the second code, controlling first locking / unlocking means (9) if the code is identical to the second code and controlling second locking / unlocking means (30) if the code is identical to the first code, and 2) a device capable of emitting at least a first signal and a second signal intended for the receiver (31) and corresponding respectively to the first code and the second code.
Owner:STONA DANIEL

Multi-language display method of CTC system, data transmission display method and terminal

According to the CTC system multi-terminal multi-language display method, the data transmission display method and the terminals, a standardized data exchange format between a station autonomous machine and each event generation terminal is defined, so that the autonomous machine only processes standardized codes irrelevant to languages, and thorough decoupling of core business logic and language presentation is achieved. And meanwhile, a broadcast mode of centralized processing and distributed rendering is adopted, and an autonomous machine is used as a single information source to broadcast an operation result to all terminals at one time, so that the consistency and the real-time performance of information are ensured from the source. Besides, multi-language adaptive responsibilities are sunk to the terminals, and the terminals dynamically load language packages and complete conversion from codes to texts, so that dynamic pluggable localization support is realized. In addition, multi-language display and dynamic switching are achieved at low cost by matching with translation setting of an operating system and a small amount of code conversion, and the architecture advancement, information consistency, maintainability and internationalization adaptability of the CTC system are remarkably improved.
Owner:CASCO SIGNAL LTD

5g-based visual call information processing method and system

The present application relates to the field of data processing, and provide a kind of based on 5G's visual call information processing method and system, by continuously obtaining real-time video frame sequence under visual call scene and 5G network environment perception data, 5G network environment perception data is handled with multidimensional state mapping, constructs network transmission adaptation model, generates video coding control instruction based on network transmission adaptation model, carries out content perception coding conversion to real-time video frame sequence, and outputs coding optimization flow;In the transmission process of coding optimization flow, link state fluctuation information is obtained by 5G network feedback channel, and according to link state fluctuation information, the transmission strategy of coding optimization flow is dynamically calibrated, and the calibrated transmission flow is obtained;When the calibrated transmission flow is decoded, time alignment processing is carried out, and visual call output sequence that is time-synchronized with original video stream unit is generated, and is pushed to receiving end presentation equipment.
Owner:CHENGDU IKE IND CO LTD

A method and device for detecting malicious script code

The present application discloses a malicious script code detection method and device, which is applicable to the computer field and can detect malicious code in a malicious script file that has been obfuscated. The method includes: obtaining a script file to be detected, the script file contains a first code segment; according to at least one code conversion rule, converting the code in the first code segment, and obtaining a first detection sample based on the conversion result; matching the first detection sample with multiple malicious features in a malicious script feature library, determining the first malicious feature in the match, the first malicious feature exists in both the malicious script feature library and the first detection sample, and the first malicious feature is obtained by converting a first known malicious code according to at least one code conversion rule; according to the first malicious feature in the match, determining that there is malicious code in the script file to be detected.
Owner:HUAWEI TECH CO LTD

Data transmission method, device and equipment, readable storage medium and program product

The embodiment of the invention provides a data transmission method and device, equipment, a readable storage medium and a program product, and relates to the fields of cloud technologies, maps and the like, and application scenes include but are not limited to business data transmission scenes. The method is executed by a client on a terminal, and comprises the following steps: acquiring a service request and a preset initial network strategy; based on the initial network strategy, determining a data transmission state between the client and a gateway corresponding to the service request; if the data transmission state characterizes that abnormity exists, obtaining use condition data of an application program interface corresponding to the service request, and performing strategy adjustment on the initial network strategy based on the use condition data to obtain a target network strategy; based on the target network strategy, performing parameter adjustment processing on service related parameters in the service request to obtain an adjusted service request; based on a preset target coding and decoding protocol, obtaining a business request after coding conversion; and sending the business request after code conversion to a business server through the gateway.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD