258 results about "Network overhead" patented technology

A system for adaptively caching network communication protocols provides improved efficiency and performance through a multi-level cache architecture. The system monitors performance metrics and synchronizes cache contents across distributed nodes using a hierarchical structure. Protocol cache requirements are predicted based on usage patterns, enabling proactive cache management. The system compresses cached protocols using existing codebooks to optimize storage and transmission efficiency. Integration with event-driven data communication systems enables seamless protocol selection and translation. The caching system works in conjunction with transaction managers and protocol predictors to enhance network communication performance. The system maintains cache coherency across local, regional, and global cache levels while minimizing network overhead and optimizing protocol availability. By predicting and pre-caching likely needed protocols, the system reduces protocol negotiation latency and improves overall network communication efficiency.

The invention discloses a distributed extensible deterministic transaction execution method for a fragment permission chain system, which is characterized in that distributed multi-version tentative deterministic concurrency control and batch transaction submission mechanism strategies are adopted to realize multi-node extensible deterministic transaction concurrency execution under a conflict load. According to the distributed multi-version tentative deterministic concurrency control, a batch of transactions in a block are sorted in advance in a consensus manner, and a globally unique and automatically increasing transaction sequence number is allocated, so that a result of concurrent execution of the transactions is equal to a result of serial execution according to the transaction sequence number; according to the batch transaction submission mechanism strategy, submission of a plurality of cross-piece transactions is combined and processed by adopting batch processing, and network overhead required by submission is uniformly shared. Compared with the prior art, the method has the advantages that multi-node expandability under conflict loads is realized in a distributed scene, strict certainty of an execution scheme is guaranteed, the overall performance and transaction processing performance of the system are improved, and the method has a good application prospect.

The invention provides an air-space heterogeneous network cross-domain link selection and message distribution method, and belongs to the field of communication ad hoc networks. According to the method disclosed by the invention, the cross-domain path capability and the flow condition of each subnet are summarized through a heterogeneous network situation awareness technology, and the obtained network situation information provides a basis for subsequent link planning; carrying out capability evaluation on each path through a heterogeneous network cross-domain link selection technology, and selecting an optimal cross-domain path by comprehensively considering link time delay, packet loss and network load so as to meet the communication requirements of services and realize network load balancing; through a segment routing technology, protocol format conversion of cross-domain data packets is realized by routing nodes, and cross-domain message distribution is realized. According to the invention, interconnection and intercommunication of space and air heterogeneous networks can be realized, network overhead of message forwarding among the heterogeneous networks is reduced, meanwhile, limited network resources are fully utilized, load balancing is achieved, and an effective networking technical solution is provided for the fields of emergency rescue and the like.

Provided are a cell switching method, device and system, the method being applied to a first base station, comprising: if it is determined that user equipment (UE) needs to be switched from a first cell to a second cell, determining whether the UE can use a first radio resource configuration in the second cell, the first radio resource configuration is allocated to the UE by the first cell; and if the UE can use the first radio resource configuration in the second cell, sending a first switching command to the UE, the first switching command being used for instructing the UE to use the first radio resource configuration in the second cell. The network overhead can be reduced.

A system for adaptively caching network communication protocols provides improved efficiency and performance through a multi-level cache architecture. The system monitors performance metrics and synchronizes cache contents across distributed nodes using a hierarchical structure. Protocol cache requirements are predicted based on usage patterns, enabling proactive cache management. The system compresses cached protocols using existing codebooks to optimize storage and transmission efficiency. Integration with event-driven data communication systems enables seamless protocol selection and translation. The caching system works in conjunction with transaction managers and protocol predictors to enhance network communication performance. The system maintains cache coherency across local, regional, and global cache levels while minimizing network overhead and optimizing protocol availability. By predicting and pre-caching likely needed protocols, the system reduces protocol negotiation latency and improves overall network communication efficiency.

The invention discloses an ad hoc network construction method and device, electronic equipment and a storage medium, and relates to the technical field of wireless communication. In the application, the Mesh network is constructed according to the respective master terminal node of each terminal area in the target scene, and the respective star-shaped subnet of each master terminal node is constructed based on each master terminal node and at least one slave terminal node corresponding to each master terminal node, so that in the ad-hoc network formed by the Mesh network and each star-shaped subnet, the start-shaped subnet of each master terminal node is not influenced by the start-shaped subnet, and the start-shaped subnet of each master terminal node is not influenced by the start-shaped subnet. Data transmission can be realized only by taking each main terminal node as a relay, so that the difficulty of routing maintenance by taking the terminal as the relay is reduced, only the main terminal node as the relay is required to be subjected to routing updating during loading and unloading of the container each time, and all the terminal nodes are not required to be subjected to routing updating, so that the efficiency of the container loading and unloading is improved. And the network overhead is reduced.

The present application provides an object pushing method and apparatus, and a related device. The method is applied to a service layer of an object storage system, and comprises: receiving an object subscription request of a first client for a target storage bucket, wherein the object subscription request carries a subscription topic; in response to the object subscription request, establishing a first transmission channel with the first client; then, on the basis of the subscription topic, obtaining a plurality of newly-added objects in the target storage bucket, wherein the plurality of newly-added objects are stored in at least one object storage device in a distributed mode; and finally, pushing the plurality of newly-added objects in the target storage bucket to the first client by means of the first transmission channel. In this way, a service layer can actively push newly-added objects in a storage bucket to a client subscribing to the storage bucket, and the client does not need to repeatedly send an object acquisition request to the service layer to obtain the newly-added objects, thereby reducing the network overhead. The service layer actively pushes the newly-added objects to the client by means of a transmission channel, thereby improving the real-time performance of object acquisition.

Embodiments of this application provide a multicast / broadcast service communication method, an apparatus, and a system. The method includes: a first terminal device receives first information, where the first information indicates activation or release of a first multicast / broadcast session, the first terminal device joins the first multicast / broadcast session, the first terminal device is in a radio resource control inactive state, and the first multicast / broadcast session is used for transmitting a first multicast / broadcast service; and the first terminal device enters a connected state or keeps in the radio resource control inactive state based on the first information. According to the method, a terminal device that is in a radio resource control inactive state and that is allowed to receive a multicast / broadcast service in this state does not enter a connected state, thereby helping reduce network overheads.

The invention provides a cloud platform resource scheduling method and device, electronic equipment and a storage medium, and the method comprises the steps: constructing a cloud adapter composed of a plurality of resource agents, and collecting the resource information of a plurality of cloud platforms; through a cloud adapter, according to a preset resource description standard, performing standardized conversion on resource information belonging to different cloud platforms to form a unified resource data model; analyzing an API interface protocol of each cloud platform, and mapping a standardized resource request of a user into a native API call of the corresponding cloud platform; and matching a target resource meeting the standardized resource request from the resource data model, constructing a resource allocation scheme according to the network overhead corresponding to the cloud platform, and sending a resource scheduling instruction to a corresponding target cloud platform through a resource agent according to the resource allocation scheme to call the target resource. Standardized description, intelligent matching, optimal scheduling and cross-cloud collaborative execution of heterogeneous cloud resources can be realized, and efficient management and intelligent scheduling of the cloud resources are realized.

The invention discloses a data transmission system and method, a storage medium and electronic equipment, and the method comprises the steps: an interconnection endpoint can determine a to-be-transmitted data packet, determines a virtual MAC address corresponding to a target interconnection endpoint according to a video memory address corresponding to the target interconnection endpoint contained in the to-be-transmitted data packet, and uses the virtual MAC address as a target MAC address. And sending the data packet to be transmitted and the target MAC address to the interconnection switching node. The interconnection switching node can receive the data packet to be transmitted and the target MAC address, and send the data packet to be transmitted to the target interconnection endpoint according to the target MAC address, thereby reducing the complexity and transmission delay of network configuration, saving the cache space, reducing the storage cost and hardware cost, and reducing the network overhead. Moreover, the data transmission process is simple and standardized, no exclusive drive program or operation system support is needed, data transmission of various network devices is easy to realize, and the compatibility and interoperability of the network devices are improved.

The invention relates to the technical field of cloud computing resource management, and discloses a storage and computing resource dynamic recombination management method, system, device and medium, which comprises the following steps: constructing a hierarchical management architecture comprising a local control center and a global network control center, constructing a uniform resource topology view of the whole network through a heartbeat mechanism and metadata reporting, automatic registration and state monitoring of calculation and storage resources are realized; multi-target task scheduling is carried out by adopting an improved genetic algorithm fused with a greedy strategy, and on the premise of meeting service quality constraints, localization processing of calculation tasks is preferentially realized to reduce network overhead; an elastic telescoping mechanism based on an ARIMA-LSTM mixed time sequence prediction model is introduced, and through deep learning of historical load data, a load peak value is pre-judged in advance and the scale of a resource pool is dynamically adjusted. According to the method, the global utilization rate of heterogeneous resources is effectively improved, and lossless rapid expansion and dynamic recombination of storage and calculation resources are realized.

The invention discloses a data management method and device, a computer program product and a storage medium, belongs to the field of distributed storage systems, is used for fragmenting data from two dimensions of time and space and then storing the fragmented data into the distributed storage system, and solves the problems of high network overhead and high access delay when accessing the distributed storage system. Determining a plurality of target time segments and a plurality of target space regions according to the segment characteristics of the to-be-stored data in the time dimension and the region characteristics of the to-be-stored data in the space dimension; according to the method, data to be stored is subjected to data fragmentation according to a target time section and a target space area, then the data fragments are completely stored in corresponding nodes, and data with correlation between time and space dimensions are intensively stored in the nodes in a data fragmentation mode; therefore, when the data in the distributed storage system is accessed, the number of nodes needing to be accessed is theoretically reduced, so that the network overhead and the access delay are reduced.

The invention provides a message transmission method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining a to-be-transmitted message, determining a path quality score according to network occupation information corresponding to each node in each message transmission link, and screening a target transmission path corresponding to the highest path quality score; determining an incremental message between the to-be-transmitted message and the historical version message and a memory occupancy amount corresponding to the incremental message, and selecting a corresponding preset compression rule to compress the incremental message according to a numerical value interval in which the memory occupancy amount is located; and transmitting the compressed incremental message to a message receiver through a target transmission path, writing the compressed incremental message into a preset persistent queue after the compressed incremental message arrives, and when a preset batch writing condition corresponding to the persistent queue is triggered, storing the incremental message in a cache layer which is preset and matched with the access frequency of the incremental message in batches. According to the invention, the whole message transmission process can be optimized, the system throughput is improved, the network overhead is reduced, and the reliability is enhanced.

The invention discloses an anti-cavity underwater acoustic sensor network non-uniform clustering routing protocol based on particle swarm optimization, and relates to underwater communication. Through integrating hole node evaluation into a fitness function of a particle swarm optimization algorithm, collaborative optimization of cluster head selection and hole avoidance is realized according to node residual energy, node depth and node degree information, so that connectivity and stability of a network are improved. Meanwhile, an inter-cluster cooperative data transmission mechanism is provided, and through a cluster head-gateway load balancing strategy, premature failure caused by frequent relay tasks of individual cluster heads is reduced, so that the network load balance is improved, and the life cycle is prolonged. Besides, on the basis of a classic Dijkstra algorithm, an edge weighting function is constructed in combination with hop count, node residual energy and inter-node distance, and a cluster head traversal termination principle is introduced to optimize path search efficiency and reduce network overhead, so that reliability, energy efficiency and overall communication performance of the underwater acoustic sensor network are remarkably improved.

The embodiment of the invention provides a position management method and device. The first core network equipment acquires a terminal identifier of the first terminal equipment, and determines to execute position management on the first terminal equipment according to the terminal identifier; determining a region identifier set for executing location management; and sending the region identifier set to the first terminal device. In the scheme, after acquiring the terminal identifier of the first terminal device, the first core network device sends the area identifier set for executing the position management to the first terminal device only when determining to execute the position management on the first terminal device, so that a core network can execute the position management on the terminal device according to requirements; therefore, the network overhead can be reduced, and the location management efficiency can be improved.

The embodiment of the invention provides a tracking information processing method and device, electronic equipment and a storage medium, and relates to the technical field of data processing. Tracking information reported by at least one process is received, and the tracking information comprises a cross-process calling relation and / or a cross-terminal calling relation; if it is found that abnormal tracking information exists in the tracking information, terminals associated with the abnormal tracking information are notified to upload the tracking information to the cloud, so that the terminals automatically detect the abnormal tracking information and only report the abnormal tracking information instead of all the tracking information to the cloud; the terminal power consumption, the network overhead, the cloud resource processing overhead and the cloud storage pressure can be reduced.

The invention provides an edge computing network-oriented energy efficiency service deployment and delivery method and system, and relates to the technical field of edge computing, and the method comprises the steps: extracting multi-dimensional service features, carrying out the coding fusion of the extracted multi-dimensional service features, and generating a global context feature representation; in combination with a system load dynamic prediction result, adaptively adjusting an upper layer decision time scale based on the global context feature representation; under the adjusted upper-layer time scale, executing a service deployment decision and a base station dormancy / activation switching decision; under the fine-grained lower-layer time scale, executing a service delivery decision and a resource allocation decision based on the real-time service request; and coordinating the decision process through a double-time-scale hierarchical learning framework. According to the method provided by the invention, the long-term network overhead can be effectively reduced, the dynamic service request can be effectively responded, the processing capability of the time coupling relationship between deployment and delivery weeks is improved, and the system cost is reduced.

The embodiment of the invention discloses a user operation request information synchronization and batch persistence processing system. A specific implementation mode of the system comprises a service node cluster of each region, a remote persistent node cluster and an information persistent database, and the remote persistent node cluster comprises various remote persistent nodes; for each regional service node cluster in each regional service node cluster, the regional service node cluster is configured as follows: a regional service main node included in the regional service node cluster is configured as follows: generating a request and return message log file; the regional service standby node is configured to execute the following synchronization steps: sending a request of a stack top of a preset stack and a return message log file to the remote persistent node; and the remote persistence node is configured to execute the following batch persistence processing: performing batch library falling processing on each library falling operation statement information. According to the embodiment, the network overhead and the occupation of hardware resources are reduced.

The invention discloses a self-adaptive routing strategy selection method applied to an unmanned aerial vehicle cluster network, and belongs to the field of unmanned aerial vehicle cluster communication network routing planning. The method comprises a routing information generation process, a routing strategy generation process and a routing strategy execution process, the routing information generation process is to generate information such as a whole network link rate and a packet loss rate in an unmanned aerial vehicle cluster network based on an OLSR basic ad hoc network protocol; in the routing strategy generation process, a routing information sending strategy most suitable for the current network state is automatically selected based on the information transmission time and the information packet loss rate, the information delivery rate is improved, the network overhead is reduced, and the routing strategy execution process is based on different network states, so that the routing efficiency is improved. And adaptively selecting a routing path with the minimum time delay and a proper sending mode. According to the invention, in a high-dynamic and multi-rate unmanned aerial vehicle cluster communication environment, a proper routing sending strategy and a routing path can be actively selected, the information delivery rate is improved, and the network overhead is reduced.

The invention discloses a dynamic self-adaptive edge-cloud cooperative computing segmentation point and compression strategy adjustment method. The core of the method is to deploy a dynamic decision engine on edge equipment. The engine senses a network state (such as bandwidth and delay) and a task priority specified by an application in real time, and according to a preset decision logic (such as a look-up table or a lightweight prediction model), a deep learning model which supports multiple segmentation points and is equipped with a variable bit rate hierarchical quantization feature compression model for each segmentation point is used for performing a multi-segmentation-point hierarchical quantization feature compression model on the basis of the multi-segmentation-point hierarchical quantization feature compression model, so that the multi-segmentation-point hierarchical quantization feature compression model is obtained. And dynamically selecting an optimal model segmentation point and feature compression level combination. The combination is transmitted to the cloud, and the cloud loads the corresponding back-end model to complete calculation. Through the dynamic adjustment mechanism, the real-time optimal balance among the reasoning delay, the task precision and the network overhead is realized, and the performance stability, the resource utilization rate and the adaptability of the system in a variable environment are remarkably improved.

A method and system for controlling the interface of an SDN controller is proposed. Aiming at the application scenario of a single App access, a control scheme of controlling access by an intermediate agent based on SGX is proposed, and a trusted control access control model is proposed in combination with the SGX technology. In the proposed model, the agent is located between the application layer and the control layer and runs in a trusted execution environment. The controller delegates the access control task to the trusted agent layer to complete, thereby realizing universal access control for heterogeneous controllers. In order to reduce the workload of the controller and securely transmit sensitive data such as policies and resources, a lightweight security protocol is designed in combination with the remote authentication and sealed storage characteristics of SGX, which includes identity authentication, key negotiation and message agent forwarding processes among the agent, App and controller. In the implementation of the protocol, the controller only needs to perform simple AES encryption. The method and system for controlling the interface of an SDN controller has low computing and network overheads and good practicality.

The invention discloses a data encoding and decoding method and device for power regulation and control application service information interaction, and belongs to the technical field of power system regulation and control, and the method comprises the steps: obtaining structured data from a power regulation and control system through a client, the structured data comprising power system operation parameters; calling a coding interface through a client, coding the structured data into a binary data stream according to a predefined message description language specification, and transmitting the binary data stream to a server through a power communication network through the client; receiving the binary data stream through a server, and calling a decoding interface to decode the binary data stream into structured data; the decoded structured data is transmitted to a power regulation and control application service module for use through the server side; according to the method, the network overhead in the interaction process of the power regulation and control system is greatly optimized, and the overall performance and safety of the system are improved.

A method, system, device, and medium for delay-tolerant network caching based on the minimax ant colony algorithm are disclosed. The method includes: first, classifying information; when a new message arrives, if the cache is not full, the new message is allowed into the cache; otherwise, the total pheromone concentration of the new message determines whether to allow it into the cache. Regardless of whether the new message is allowed into the cache, the pheromone concentration of similar messages in the cache is updated, and the updated pheromone concentration of similar messages is compared with a given pheromone concentration range. If the pheromone concentration does not exceed the range, caching ends; if it exceeds the range, the upper or lower limit of the given pheromone concentration range is used. The system, device, and medium are used to implement a delay-tolerant network caching method based on the minimax ant colony algorithm. This invention introduces the concept of pheromone concentration to determine whether the total pheromone concentration of a new message entering the cache is minimum, thus deciding whether to discard the new message. This has the characteristics of improving the message arrival rate in delay-tolerant networks and reducing network overhead.

The present invention relates to the field of communication networks, and designs a distributed controller data synchronization method based on the shortest path tree, which mainly solves the redundant transmission problem of data synchronization in the distributed controller system under the in-band control channel mode. The method generates a shortest path tree based on the transmission path between controllers as the update path of synchronization data, reduces the transmission of redundant synchronization data on the link, and reduces the network overhead of data synchronization; and in view of the dynamic changes of distributed controller nodes, designs a dynamic adjustment algorithm for the synchronization data diffusion path when the controller nodes are online or offline.

The invention discloses a sensor network time synchronization method based on local bidirectional correction and related equipment, relates to the technical field of sensor networks, and solves the problem of high overhead of a bidirectional message time synchronization network. According to the method, the communication range is reduced through local bidirectional correction, and the synchronization hop count is reduced through hierarchical division of a topological structure, so that the network overhead is reduced while the overall time synchronization of the sensor network is realized: the reference nodes are dynamically elected to adapt to the network communication quality change, and the time synchronization accuracy is ensured while the network communication quality is improved. And the robustness of the time synchronization method is improved.

The utility model belongs to the technical field of pipeline installation, and particularly relates to a heat supply network overhead pipeline support which comprises a supporting assembly capable of enabling the support to stably erect a pipeline at the required height, and a fixing assembly capable of enabling the support to be in contact with or separated from the pipeline conveniently is arranged on the supporting assembly. A buffering assembly capable of providing certain buffering for the impacted pipeline is arranged in the fixing assembly. Through the arrangement of the pressing frame and the two brackets, after the pressing frame and the brackets are connected through external bolts, the pressing frame and the brackets can jointly and stably support and limit a pipeline, and when the pipeline needs to be maintained and the like, only the pressing frame and the brackets need to be separated, so that the pressing frame and the brackets are separated from each other. The positions of the two brackets on the buckling seat can be quickly changed through the adjusting piece, so that the pipeline is not shielded any more, and maintenance and other work can be smoothly carried out.

The application discloses a configuration updating method of a wireless self-organizing network, and relates to the technical field of wireless self-organizing networks, and comprises the following steps: S1, the wireless self-organizing network receives an external configuration command, and divides nodes into master nodes and slave nodes; S2, the master node updates first configuration information data according to the external configuration command, and sends the first configuration information data to the slave nodes; S3, the slave nodes update second configuration information data; S4, after the master node confirms that all the slave nodes have updated the second configuration information data, the value of a first update flag in the first configuration information data is updated, and the first configuration information data is sent to the slave nodes; S5, after the slave nodes update the value of a second update flag in the second configuration information data, the configuration of the slave nodes is updated; and S6, after the master node confirms that all the slave nodes have updated the configuration, the configuration of the master node is updated. In this way, unnecessary network overhead is reduced, and the efficiency and performance of configuration information data transmission are improved.

The invention discloses a configuration updating method of a wireless ad hoc network, which relates to the technical field of wireless ad hoc networks, and comprises the following steps: S1, the wireless ad hoc network receives an external configuration command, and nodes are divided into master nodes and slave nodes; s2, the master node updates the first configuration information data according to the external configuration command, and sends the first configuration information data to the slave node; s3, updating the second configuration information data by the slave node; s4, after confirming that all the slave nodes have updated the second configuration information data, the master node updates the value of a first update mark in the first configuration information data, and sends the first configuration information data to the slave nodes; s5, after the slave node updates the value of the second update flag in the second configuration information data, the slave node updates own configuration; and S6, after the master node confirms that all the slave nodes are updated in configuration, the master node updates own configuration. In this way, unnecessary network overhead is reduced, and the efficiency and performance of configuration information data transmission are improved.

This invention relates to a method and system for multi-source information knowledge fusion and intelligent retrieval. The method includes: acquiring multi-source heterogeneous data and performing unified knowledge modeling on the multi-source heterogeneous data to obtain a unified knowledge framework. Based on the unified knowledge framework, a large language model is invoked to perform structured preprocessing on the multi-source heterogeneous data to generate structured knowledge triples. The structured knowledge triples are then structured using attribute graphs, and the associated data of each entity is vectorized and stored using an embedding model to obtain a fused knowledge body. User query requests are received and responded to by performing deep analysis on the user input data to obtain the user's query intent and query elements. A condition graph is constructed based on the user's query intent and query elements, and the condition graph is mapped to a knowledge network for entity localization and condition graph matching to generate structured retrieval results. This reduces network overhead and scheduling latency, and improves retrieval response speed and accuracy.

The invention provides a Byzantine fault-tolerant consensus method and device based on node behavior analysis and a medium, and relates to the technical field of Byzantine fault-tolerant consensus, and the method comprises the steps: based on node behavior analysis, firstly evaluating the behaviors of nodes, introducing weights, and then dividing the nodes into different groups according to the weights of the nodes; in the consensus process, the main node is selected from the first node group with higher performance, so that the probability that the excellent node is selected as the main node can be improved; assigning different node groups to be responsible for specific tasks in each stage; according to the method, the consensus process is optimized, the network overhead is reduced, the system throughput is improved, the consensus process delay is reduced, and the overall performance of the system is further improved.