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94 results about "Version identifier" patented technology

Multi-version control and management method based on monorepo

ActiveCN121478337AProgram initiation/switchingVersion controlPathPingSoftware configuration management
The invention relates to the technical field of software configuration management, and discloses a monorepo-based multi-version control and management method, which comprises the following steps: receiving a version switching instruction containing a target global version identifier and an environment identifier; loading the physically isolated environment version configuration file from a preset path according to the environment identifier; a target configuration node corresponding to the target global version identifier is positioned in the configuration file, recursive branch information merging operation is executed based on inheritance attributes and branch attributes in the node, and a final branch configuration set containing all sub-module target states is generated; and traversing the final branch configuration set, and calling a version control tool to switch the working area state of each sub-module to the corresponding target sub-module version identifier. Through the environment isolation and increment inheritance model, the problems of version definition redundancy and environment confusion in a multi-module warehouse are solved, and accurate backtracking and atomization switching of sub-module states are achieved.
Owner:SHENZHEN SKIEER INFORMATION TECH CO LTD

Customer feedback multi-source data cleaning and KPI pre-calculation system

The invention relates to the field of data processing, and discloses a customer feedback multi-source data cleaning and KPI pre-calculation system. Comprising a display terminal and a platform server. The platform server generates an import batch number for client feedback data from at least two types of data sources, completes mapping from a source field to a uniform field, and performs format normalization, deletion processing, logic consistency verification and duplicate removal and disambiguation on a uniform record set to obtain a cleaned record set; determining hierarchy affiliation based on the dealer hierarchy relationship; pre-calculation is carried out according to KPI aperture configuration, a pre-calculation result is stored according to time partitions and dimension keys, and meanwhile, an import batch number and an index version identifier are bound to generate an aperture identifier; and responding to the query request and returning a matched KPI result to the display terminal for display.
Owner:BEIJING DEZI FUTURE DATA TECHNOLOGY CO LTD

Equipment abnormal behavior tracing method and system, medium and product

The invention discloses an equipment abnormal behavior tracing method and system, a medium and a product, and relates to the field of Internet of Things security. According to the method, a resident service process is monitored to receive network data, version identification is dynamically updated, process fragment nodes are generated, logic isolation of process states is achieved, and precursor context association is established. Meanwhile, a cross-fragment data dependency edge is generated based on the resource version mapping table. And when an abnormal alarm is received, starting from a target process fragment node, and performing priority reverse search by utilizing the fragment association and the cross-fragment data dependency edge. According to the method and the device, the long-term running process is segmented into the discrete logic units according to the business boundary, so that the problems of state pollution and dependency explosion caused by existing full-life-cycle traceability graph construction are solved, irrelevant historical business interference is eliminated, and the accuracy of equipment abnormal behavior traceability is improved.
Owner:LINGBO TECH (BEIJING) CO LTD

A project status management method and system for intelligent point cloud modeling

This invention discloses a project status management method and system for intelligent point cloud modeling, relating to the field of project status management technology. The method includes registering point cloud block files, label files, and 3D model files generated during point cloud segmentation, point cloud partitioning, geometric fitting, and pipeline parameter adjustment as subsequent versions and recording operation impact information; constructing a 3D spatial index structure to associate and store point cloud block files, pipeline objects, and corresponding operation impact information; and when a rollback request is received, determining the set of objects that intersect with the target 3D spatial range and whose semantic category belongs to the target semantic category set, and determining the set of affected objects whose version number is later than the target version identifier. This invention can, upon receiving a rollback request containing the target spatial range and the target semantic category set, only locate the affected local object set and perform a local rollback, which helps to preserve the modeling results of unaffected areas and reduces redundant processing and manual verification work.
Owner:NANJING CHANCE ENG TECH SERVICES INC

File management method, device and equipment

The invention provides a file management method, device and equipment. The file management method provided by the invention comprises the following steps: dividing a to-be-managed file into a plurality of data blocks; allocating an identifier for each data block, and allocating an initial version identifier according to the identifiers of all the data blocks; creating an initial file mapping relationship according to the file identifier and the initial version identifier, and taking the initial file mapping relationship as a reading mapping relationship; in response to the write-in operation, generating a new data block used for replacing the target data block when determining that the target data block having the influence exists, and generating a newly added new data block when determining that the target data block having the influence does not exist; allocating an identifier for each new data block, and allocating an update version identifier according to other data blocks except the target data block and the identifiers of the new data blocks; and creating an update file mapping relationship according to the file identifier and the update version identifier, and updating the read mapping relationship into the update file mapping relationship to improve the availability of the file management system.
Owner:HANGZHOU HIGH-TECH ZONE (BINJIANG) INSTITUTE OF BLOCKCHAIN & DATA SECURITY

Method and system for recognizing version of binary software

The invention discloses a version identification method and system for binary software, and belongs to the technical field of computer program detection. The method comprises the following steps: carrying out reverse analysis on a binary file, and extracting a character string and a constant serving as a function return value; performing layered filtering on the character string and the constant to screen out candidate version semantic features possibly containing version semantic information, and extracting a context environment of the candidate version semantic features in a binary file; performing semantic enhancement on the candidate version semantic features in combination with a context environment of the candidate version semantic features in a binary file; and performing version identification on the binary file according to the character string and the enhanced semantic features of the candidate versions to obtain a version identification result of the binary file. According to the method, the identification problem of the binary software multiplexing open source software version can be effectively solved, and the identification accuracy and the recall rate are improved.
Owner:INSTITUTE OF INFORMATION ENGINEERING CHINESE ACADEMY OF SCIENCES

Strategy data synchronization method and system and storage medium

The embodiment of the invention provides a strategy data synchronization method and system and a storage medium, and belongs to the technical field of computers. The synchronization method comprises: in response to a policy loading request, obtaining a target policy identifier, the policy loading request carrying the target policy identifier; obtaining a server version identifier corresponding to the target strategy identifier from a server, and obtaining a local version identifier corresponding to the target strategy identifier from a local strategy storage; according to a preset verification rule, comparing the server version identifier with the local version identifier, and executing one of the following loading operations: if the comparison result is consistent, loading local strategy data corresponding to the target strategy identifier from the local strategy storage; and if the comparison result is inconsistent, executing update data acquisition and loading operation corresponding to the target strategy identifier. According to the synchronization method, the problems of low updating efficiency and difficulty in guaranteeing data consistency of a processing method for policy data issuing and updating in the related technology are solved.
Owner:CHINA CONSTRUCTION BANK +1

A method for traceable management of AI model training data

PendingCN122309513AAvoid extensive disposal situationsImprove targetingEngineeringData mining
This invention discloses a traceable management method for AI model training data, specifically relating to the field of artificial intelligence training data traceability management technology. It addresses the problem in existing AI model training processes where the lack of continuous traceability between original samples, derived samples, training consumption records, and model versions makes it difficult to accurately pinpoint the actual impact range of problematic samples. By continuously associating original sample identifiers, derived sample identifiers, consumption vouchers, model version identifiers, and impact indexes, and tracing derived sample identifiers level by level along the original sample identifier based on the problematic sample trigger request, and locking the associated model version, the actual impact range of problematic samples can be accurately defined. This solves the problem of existing technologies struggling to trace specific problematic samples back to training batches and model versions, leading to inefficient handling.
Owner:CHONGQING HIKE NETWORK TECH CO LTD

An online business real-name verification, signing and settlement integrated system

PendingCN122390665AOnline businessDatabase
The application discloses an online business real-name verification, signature and settlement integrated system, and relates to the technical field of online business processing. The system comprises the following steps: obtaining a real-name result, a business acceptance record, a contract signature record, a performance record and a settlement request; forming an identity record, an effective contract version identifier and a version settlement record; generating a settlement execution qualification based on a current performance state; forming a qualification invalidation result and a qualification level record when the qualification changes; and releasing or blocking the settlement by a control module according to the result. The system can stably convert the current effective contract version and the corresponding signed obligation content into a settlement release basis, and reduces the risk of disconnection between signature and settlement, mispositioning of contract content and settlement parameters, and continuous execution after the invalidation of old qualification.
Owner:ZHONGYUNDA (SHANGHAI) TECH CO LTD

Code tracking method and system, electronic equipment, storage medium and computer program product

The invention discloses a code tracking method and system, electronic equipment, a storage medium and a computer program product, and relates to the technical field of artificial intelligence and computers. The method comprises the following steps: in response to a writing event of a target type code in an integrated development environment, obtaining code change data corresponding to the writing event; in response to a version submission operation executed for a to-be-submitted code corresponding to the target type code, verifying the code change data based on the to-be-submitted code and a reference version code corresponding to the target type code to obtain submission statistical information, the submission statistical information is used for representing an effective code change line provided by the target type code relative to the reference version code; and performing associative storage on the submission statistical information and a code version identifier corresponding to the version submission operation to obtain a code tracking record. According to the method and the device, the technical problems of low code tracking efficiency and poor real-time performance and accuracy in related technologies are solved.
Owner:HANGZHOU ALICLOUD FEITIAN INFORMATION TECH CO LTD

External database as source for local system customizing

A method, a system, and computer program product for customizing settings of cloud-based software applications using an external database as a source are provided. A request to generate a new database table corresponding to a new version of a database table associated with a cloud-based system hosting a cloud-based software application is received. The request is processed to determine a content of the new database table using a data structure of the database table. A version identifier corresponding to the new database table is generated. The version identifier and the new database table are provided, to an external database for storage. A deployment, to a productive system, of the new database table, is controlled for the new database table to be used when executing the cloud-based software application.
Owner:SAP SE

A verifiable private information retrieval method against poisoning attacks on RAG knowledge base

This application proposes a verifiable private information retrieval method against RAG knowledge base poisoning attacks, comprising the following steps: The server maps each data fragment in the knowledge base to a polynomial form in a polynomial ring to obtain the server-side knowledge base; the client generates a query polynomial and a private key based on the polynomial ring, generates a private commitment based on the private key, constructs a private query, and sends it to the server; the server performs ciphertext field retrieval calculation on the polynomial ring based on the private query to generate a ciphertext polynomial for the retrieval response; the client performs decryption operation on the ciphertext polynomial for the retrieval response in the response message using the private key to obtain the retrieval result. This scheme generates a unique version identifier and knowledge base commitment for the server-side knowledge base. When the knowledge base content is legally updated, a new knowledge base commitment and version identifier are generated and published simultaneously, without the need to reconstruct the entire knowledge base index, significantly reducing the preprocessing overhead and time cost of dynamic updates to the knowledge base in private retrieval.
Owner:ZHEJIANG SCI-TECH UNIV

Business processing method, business processing apparatus and computer-readable storage medium

This application relates to a business processing method, a business processing apparatus, and a computer-readable storage medium. The method includes: receiving a business request sent by a front-end; determining a target version identifier based on the business request; obtaining identifiers and dependency identifiers of multiple target middlewares from a middleware database based on the target version identifier; determining a target execution order based on the dependency identifiers of the target middlewares, and generating a target identifier chain based on the identifiers of all target middlewares and the target execution order; and returning the target identifier chain to the front-end, enabling the front-end to call and execute middleware from the middleware database based on the target identifier chain. This method solves the problem in the prior art where mixing different versions of business code for the same business within the same code block leads to difficult code maintenance.
Owner:BEIJING QINGSONG YIKANG INFORMATION TECHNOLOGY CO LTD

Inter-service authentication method and device, equipment and storage medium

The invention relates to the field of data processing, provides an inter-service authentication method and device, equipment and a storage medium, and is used for reducing the leakage risk of authentication information and calling relations during inter-service authentication. The method comprises the following steps: in response to a service calling request triggered for a target service, determining a target authentication rule for calling the target service in at least one reference authentication rule; the at least one reference authentication rule is an authentication rule associated with the calling party and obtained from an authentication rule set after the calling party obtains the corresponding authentication rule set based on a pre-stored first rule version identifier; sending the target authentication rule and the first rule version identifier to the target service, so that the target service returns an authentication result after verifying the first rule version identifier and the target authentication rule; and when the received authentication result represents that the authentication is passed, calling the target service based on the service calling request.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD

Multi-source model score consistency calibration method and system

The invention discloses a consistency calibration method and system for scores of a multi-source model, and particularly relates to the technical field of distributed calibration, and the method comprises the steps: carrying out score access packaging, carrying out the structured packaging of the scores of the multi-source model, and generating a calibration parameter package containing a calibration mapping parameter and a calibration fingerprint; performing parameter preloading activation, and realizing consistent switching of calibration parameters among distributed nodes through a two-stage release mechanism and by taking a calibration version identifier as an anchor point; link version locking: binding a calibration version identifier at a request entry and carrying out unvarnished transmission along a link to ensure that the same request completes division by using the same set of calibration mapping in a distributed multi-node environment; and consistent monitoring self-healing is carried out, the consistency risk is quantified through multi-granularity monitoring, and anomaly detection, automatic loss stopping and controlled rollback are realized based on release of coupling closed-loop control of convergence credibility and a consistency risk index.
Owner:BAIWEIJINKE (SHANGHAI) INFORMATION TECH CO LTD

An electricity meter and communication module configuration interaction method, device, equipment and medium

The application discloses a meter and communication module configuration interaction method, device, equipment and medium, the method is suitable for the communication module, comprising the steps that a management interaction frame is sent to the meter, the management interaction frame is used for indicating the meter to issue a parameter configuration frame; if the interaction confirmation frame returned by the meter is received, the parameter configuration frame successively issued by the meter is received, and a configuration response frame is returned to the meter each time the parameter configuration frame is received; a configuration completion notification frame sent by the meter in response to the last configuration response frame is received, the configuration completion notification frame carries a configuration version identifier, the configuration version identifier is compared with a local version identifier to obtain an identifier comparison result; when the identifier comparison result is that the version identifiers are inconsistent, a configuration change type of the meter is acquired, and a parameter taking effect strategy of changing configuration parameters is determined according to the configuration change type; the parameter taking effect strategy is executed to apply the changed configuration parameters. The method can significantly improve the reliability of the configuration interaction process.
Owner:SHENZHEN STAR INSTR

A monorepo-based multi-version control and management method

ActiveCN121478337BProgram initiation/switchingVersion controlPathPingSoftware configuration management
The application relates to the technical field of software configuration management, and discloses a multi-version control and management method based on a monorepo, which comprises the following steps: receiving a version switching instruction containing a target global version identifier and an environment identifier; loading an environment version configuration file physically isolated from a preset path according to the environment identifier; locating a target configuration node corresponding to the target global version identifier in the configuration file, and performing a recursive branch information merging operation based on inheritance attributes and branch attributes in the node to generate a final branch configuration set containing target states of all submodules; and traversing the final branch configuration set to call a version control tool to switch the workspace states of the submodules to corresponding target submodule version identifiers. Through the environment isolation and incremental inheritance model, the application solves the problems of version definition redundancy and environment confusion in a multi-module warehouse, and realizes accurate backtracking and atomic switching of submodule states.
Owner:SHENZHEN SKIEER INFORMATION TECH CO LTD

Method and apparatus for adaptive update of nat44 translation information, network device and medium

The application provides a NAT44 conversion information adaptive updating method and device, network equipment and medium, the method comprises the following steps: maintaining a first version identifier for each NAT44 rule, and maintaining a second version identifier for each conversion information node under each NAT44 rule; when the conversion information node is constructed, the current value of the first version identifier is assigned to the second version identifier; when the out-interface IP of the NAT44 rule changes, the first version identifier of the NAT44 rule referring to the out-interface is updated; the corresponding conversion information node is found according to the source IP, and the second version identifier is compared with the first version identifier; if they are consistent, the NAT conversion is carried out according to the conversion information corresponding to the conversion information node; if they are inconsistent, the conversion information corresponding to the conversion information node is updated, the current value of the first version identifier is assigned to the second version identifier, and the NAT conversion is carried out according to the updated conversion information. The application solves the problem of network disconnection caused by interface IP change in the NAT44 scenario.
Owner:WUHAN SIPU TECH CO LTD

Methods and systems for managing application image versions based on Kubernetes

ActiveCN116360844BDatabaseData science
This specification provides a method and system for managing application image versions based on Kubernetes. The application image provider can store version description information of the application image in Kubernetes through target customized resources, and participating parties can store version identifiers of the application image in Kubernetes through target customized resources. Furthermore, the version management service maintains a first list and a second list by monitoring the target customized resources in Kubernetes. The first list records version description information for each version of the application image, and the second list records version identifiers for the versions of the application image owned by multiple participating parties.
Owner:ALIPAY (HANGZHOU) INFORMATION TECH CO LTD

Systems, methods, and media for enhanced message-to-code data tie (EMCDT) for electronic message authentication

Techniques are provided for Enhanced Message-to-Code Data Tie (EMCDT) for electronic message authentication. A processor may receive a navigation message with navigation data that requires authentication and adheres to a delayed key disclosure protocol. There may be a service interruption to the authentication service. The processor can still authenticate the navigation data based on performance of an EMCDT algorithm that uses a Message Authentication Code and Key (MACK) MACK that corresponds to previously authenticated navigation message. Specifically, the MACK for the previously authenticated message can be used when the transmitter identifier of the navigation data to be authenticated matches a PRND value associated with the previously authenticated message and when a version identifier of the navigation data to be authenticated matches the version identifier of the previously authenticated message.
Owner:NOVATEL INC

A distributed shelter remote management and control method

ActiveCN121907904BConsistent remote control caliberClear control boundariesTransmissionClosed loopRecovery procedure
The application discloses a kind of distributed shelter remote management and control methods, specifically related to distributed shelter remote management and control technical field, for solving the problem that existing distributed shelter is prone to control mismatch, repeated execution and multi-cabin state inconsistency in link exception and recovery process. By establishing a control session with session identifier, version identifier, time-to-live identifier and linkage identifier for the target shelter group, and combining cabin side context summary, link portrait, execution semantic portrait, constrained control token, local execution record, constrained agent execution and recovery decision, a unified constraint closed loop is formed throughout the link exception, thereby achieving consistent control caliber, clear control boundary, recoverable process under weak network, broken link, autonomous switching and link recovery scenarios, avoiding the problems of incorrect control, repeated control, loss of control and cross-cabin state bifurcation after recovery caused by link fluctuations in the prior art.
Owner:ELECTRIC POWER RES INST CHINA SOUTHERN POWER GRID CO LTD

Software flashing method of vehicle, terminal equipment, vehicle and storage medium

The invention provides a software flashing method of a vehicle, terminal equipment, the vehicle and a storage medium, the method is applied to the terminal equipment, and the method comprises the following steps: receiving a current version identifier corresponding to a target flashing file sent by the vehicle; when the current version identifier is the same as an updated version identifier corresponding to the target flashed file, determining a first flashed file set which does not include the target flashed file; when the current version identifier is different from the updated version identifier, a second flashing file set is determined, and the second flashing file set comprises a target flashing file; and sending a flashing instruction to the vehicle, and indicating the vehicle to flash all flashing files in the first flashing file set or the second flashing file set to the corresponding flashing area. And understandably, the flashing file set is intelligently determined through version comparison, and differential partial refreshing is realized, so that the refreshing efficiency is remarkably improved, the network burden is reduced, and the reliability of the refreshing process is improved.
Owner:SAIC GM WULING AUTOMOBILE CO LTD

A method, system, and storage medium for processing flight passenger reservation data.

This application provides a method, system, and storage medium for processing flight passenger reservation data, relating to the field of communication technology. The method includes: acquiring passenger order data, the passenger order data including an order identifier and a version identifier; acquiring exclusive processing permissions corresponding to the passenger order data based on the order identifier; if the exclusive processing permissions are obtained, comparing the version identifier with a stored version identifier to obtain a comparison result; and processing the passenger order data based on the comparison result to generate business data.
Owner:CHINA SOUTHERN AIRLINES DIGITAL TECHNOLOGY (GUANGDONG) CO LTD

A method for processing the interactive context of a language model, an electronic device, and a storage medium.

This invention discloses a method, electronic device, and storage medium for processing the interactive context of a language model. The method includes: real-time monitoring of the length of the dialogue context and the access frequency of each data fragment in the session context cache; if there are data fragments with an access frequency below a threshold, they are migrated to external storage, and step transformation data containing semantic summaries, key findings, and file indexes is generated; if there are no such data fragments and the context length exceeds the limit, historical content is summarized and compressed based on preset anchor points, retaining recent content; then, the processed content is reorganized into a structured context with type labels according to a preset structure; finally, a context state snapshot associated with a version identifier is generated and stored. This method achieves adaptive optimization management of the context, significantly reduces computational load and cost, improves response speed and decision quality, and enhances the traceability of the state.
Owner:ZHEJIANG MEIRI HUDONG NETWORK TECH CO LTD +1

PUF fingerprint uniqueness binding method and system based on power network impedance response and storage medium

The invention discloses a hardware fingerprint scheme for unique binding of a vehicle-mounted terminal and a vehicle physical entity, and the scheme is cooperatively executed by the vehicle-mounted terminal and a server: the vehicle-mounted terminal applies a preset excitation sequence to a vehicle power network under a controlled excitation condition and collects voltage and / or current response; extracting impedance spectrum characteristics or time domain impulse response characteristics based on the response signals, and generating stable PUF fingerprints or derived keys in combination with environment compensation, aging compensation and a fuzzy extractor; the vehicle-mounted terminal triggers the security component to execute integrity protection operation on the fingerprint commitment value, the challenge random number and the window identifier to generate a PUF proof and report the PUF proof to the server, wherein the fingerprint commitment value is further bound with the monotonic counter reference information and the compensation version identifier to inhibit parameter rollback and support long-term drift processing; the server verifies the PUF attestation based on challenge-response consistency, threshold determination, and rule version reference, and permits or rejects key business credential generation accordingly. According to the scheme, an adversarial barrier is moved to a hardware-physical characteristic level from a simulatable software message, the counterfeit and simulator attack cost is remarkably improved, and the method is suitable for scenes such as high-value vehicle mortgage, financing lease and insurance risk control.
Owner:郝彦博

Method and device for detecting and repairing glibc corruption in a linux system

This invention discloses a method and device for detecting and repairing corrupted glibc in a Linux system, belonging to the field of computer data processing technology. The method includes: loading a specified Initramfs, identifying and mounting the corrupted root file system of the target operating system, establishing and switching to a minimal chroot environment, scanning the specified glibc components of the target operating system, and constructing a dependency graph; performing preset tests and capturing error information for matching and identifying fault types; extracting the distribution and version identifier from the target operating system, determining the correct glibc version number and file integrity check value, and obtaining corresponding repair resources; replacing the corrupted glibc file with the correct version using atomic operations within the chroot environment; and finally verifying the execution status of core commands and the loading status of library files. This invention can significantly improve the accuracy and efficiency of system library fault handling.
Owner:CHINA UNICOM DIGITAL TECNOLOGY CO LTD

Data migration method and device between clusters, electronic equipment and storage medium

The embodiment of the invention provides a data migration method and device between clusters, electronic equipment and a storage medium, and relates to the technical field of distributed storage, the data migration method between the clusters is applied to a version coordination layer, and the method comprises the steps that to-be-migrated data information of read-only cluster instances of a physical instance layer is determined, the to-be-migrated data information comprises target data, a data identifier of the target data and a current version identifier of the target data; according to the data identifier of the target data, calling a logic cluster layer to query each version identifier of the target data from a physical instance layer to obtain the latest version identifier of the target data; comparing the current version identifier and the latest version identifier of the target data to obtain a comparison result; and determining whether to migrate the target data to the read-write cluster instance of the physical instance layer or not according to a comparison result. According to the embodiment of the invention, a distributed lock can be abandoned, data migration without loss of performance is realized, a data reviving phenomenon is avoided, and data consistency is ensured.
Owner:JD DIGITS HAIYI INFORMATION TECHNOLOGY CO LTD

Providing rolling updates of distributed systems with a shared cache

Disclosed herein are system, apparatus, article of manufacture, method, and / or computer program product embodiments for providing rolling updates of distributed systems with a shared cache. An embodiment operates by receiving a data item key corresponding to a request from a user profile operating on a computing device and receiving a version identifier corresponding to a first version of an application operating on the computing device. It is determined that a shared cache includes a first value and second value for the data item key. A key component is generated corresponding to the user profile. Both the generated key component and the data item key are provided to the shared cache, and the first value of the data item as stored in the shared cache is received. The first value of the first version of the data item is updated.
Owner:ROKU INC

Methods and apparatus for processing object data, storage media and electronic devices

PendingCN122086894Aquick modificationImprove the efficiency of data operationsDatabase updatingDatabase distribution/replicationComputer hardwareData matching
This disclosure provides a method, apparatus, storage medium, and electronic device for processing object data. The method includes: upon receiving a data operation request from a target client, performing a first data operation on cached first object data to obtain second object data; sending a first data write request to a data storage node, the first data write request carrying the second object data and a first version identifier matching the first object data; if the first version identifier fails data version verification, retrieving third object data and a second version identifier matching the third object data from the data storage node; performing the first data operation on the third object data to obtain fourth object data, and sending a second data write request carrying the fourth object data and a second version identifier to the data storage node. This disclosure solves the technical problem of high network latency in related object data processing methods.
Owner:SHENZHEN TENCENT NETWORK INFORMATION TECH CO LTD

Digital phased array antenna synchronization method and device

The invention discloses a digital phased-array antenna synchronization method and device, particularly relates to the field of digital communication, and is used for solving the problem that framing boundaries and time identifier mapping of service data streams are difficult to stably align under the conditions of cache jitter and clock micro-drift. The sending end inserts a first synchronous anchor frame and a second synchronous anchor frame after the calibration synchronization is triggered, writes an alignment element identifier and a count value of a sending sampling counter, and registers a sending cache record table; a receiving end verifies the error detection code, pairs anchor frames according to a fixed anchor spacing rule, calculates an alignment offset and a forward inter-anchor stepping steady-state length, and generates an alignment proof message; checking the sending cache record table and the proof code, counting that the return proof reaches consistent continuity, indexing an offline training confidence matrix and outputting an alignment credibility level, and when conditions are met, updating framing boundary and time identifier mapping and sending a mapping effective message; and the receiving end starts the mapping version identifier, rechecks the stability of the alignment offset by means of the monitoring anchor frame, and sends a resynchronization request when the alignment offset fails.
Owner:SHAANXI SHENGSHI QIANYUAN TECHNOLOGY CO LTD