419 results about "Connection management" patented technology

The present disclosure provides connection management techniques based on graph neural networks (GNN) and deep reinforcement learning (DRL) to optimize user association and load balancing. A graph structure of a communication network is considered for the GNN architecture and DRL is used to learn parameters of the GNN algorithm / model. Connection management is defined as a combinatorial graph optimization problem, and the DRL mechanism uses the underlying graph to learn weights of the GNN for an optimal user connections or associations. The connection management techniques can consider local network features to make better decisions to balance network traffic load while network throughput is also maximized. Implementations are provided based on edge computing frameworks include the Open RAN (O-RAN) architecture. Other embodiments may be described and / or claimed.

The invention provides a TCP / UDP (Transmission Control Protocol / User Datagram Protocol) collaboration-based video stream low-delay transmission and real-time decoding rendering method. The method comprises the following steps of: carrying out connection management and signaling interaction; the sending end captures data for coding, and dynamically captures screen content; synchronizing the collected multi-source data according to a timestamp, transmitting the data to an encoder, and preprocessing the data before transmission; a packaged data packet is sent according to a designed transmission protocol, after receiving the data packet, a receiving end analyzes and restores the data packet according to the protocol to obtain data format information, creates and initializes decoder parameters, and then sends a prompt that preparatory work is ready to wait for receiving video stream data to a sending end; video stream data in the data transmission process are transmitted through a TCP, and in the process of rendering and displaying frame data after the video stream data are received by a receiving end, hardware acceleration is performed by using an OpenGL and utilizing a GPU, and decoded frames are displayed on a screen in real time. The method has the advantages of low delay, high reliability, high rendering efficiency, cross-platform compatibility and the like.

The invention relates to the technical field of remote control, in particular to an intelligent device remote cooperative control method and system based on the Internet of Things, and the method comprises the following steps: monitoring and adjusting the CPU utilization rate and memory usage of an intelligent device based on an Internet of Things platform, optimizing the data collection and network resource distribution, and improving the intelligent device remote cooperative control efficiency. By analyzing equipment performance and a network load balance index, equipment connection priority ranking and task load management are realized, and task execution and connection frequency is dynamically adjusted, so that real-time task requirements are met, and system efficiency is improved. According to the method, the performance index of the equipment is monitored in real time, the data transmission interval is dynamically adjusted, the data processing speed is remarkably increased, resource waste is reduced, efficient use of network resources is ensured through real-time load analysis and optimization of network nodes, the problem of data delay caused by network congestion is avoided, and in the aspect of equipment connection management, the data transmission efficiency is improved. An intelligent priority decision mechanism allows the key device to quickly access the network in an emergency.

The invention discloses an AGV (Automatic Guided Vehicle) scheduling system based on a soft bus protocol of a swan gap system and star flash wireless communication, and relates to the technical field of AGV scheduling planning, the AGV scheduling system comprises an AGV scheduling management center, and the AGV scheduling management center is in communication connection with a task management module, a communication connection management module, a global task collaborative planning module and a visual interaction module; and the task management module is used for receiving task requests, classifying, sorting and distributing tasks, and dynamically adjusting task priorities according to real-time production requirements and AGV states. According to the invention, low-delay and high-reliability communication between AGVs and between the AGVs and the scheduling management center is realized by the AGV scheduling system through a soft bus protocol of the swan Mongolian system and a star flash wireless communication technology, the communication delay is effectively reduced, the communication interruption caused by electromagnetic interference is avoided, the real-time performance of task scheduling and path planning is ensured, and the service life of the AGV scheduling system is prolonged. A solid guarantee is provided for stable operation of the AGV, and the overall response speed and reliability of the system are remarkably improved.

The invention discloses an AI-based automatic connection and handshake protocol for a trusted data space connector. The AI-based automatic connection and handshake protocol comprises a data supply end connector, a data demand end connector and a platform operation end, the data supply end connector is used for collecting and preprocessing data; the demand end connector is used for receiving and processing data; the platform operation end is used for connection management, authority distribution and security auditing; the method has the beneficial effects that through automatic connection and an intelligent handshake protocol, manual intervention is reduced, and the data circulation cost is reduced; multi-factor authentication, dynamic encryption and privacy protection technologies are adopted to ensure the safety of the whole life cycle of the data; aI and machine learning technologies are introduced, so that the system can intelligently select an optimal strategy according to real-time network conditions and data features; interoperation and data sharing among different data spaces are realized, and circulation and value mining of data elements are promoted.

The invention discloses a distributed high-concurrency real-time industrial data pushing method and system, relates to the technical field of high-concurrency data processing, and solves the problems that dynamic adjustment of traditional buried point logic is difficult, and decoupling with service data cannot be carried out. The industrial data pushing system comprises a gateway management and control layer, a message queue layer, a cache optimization layer, a data processing layer, a pushing service layer and a monitoring operation and maintenance layer, asynchronous decoupling is carried out on the client and the server through the message queue layer, and priority transmission and flow peak clipping are carried out on original industrial data; performing anomaly prediction on the original industrial data through a data processing layer according to an anomaly detection rule to obtain anomaly alarm data and an out-of-order anomaly event; according to the invention, the push service layer carries out connection management and abnormal alarm data and out-of-order abnormal event push on the client according to a scheduling push mechanism, and carries out data burying point judgment on a client request, thereby improving the dynamic flexibility of data burying points, and solving the problems of industrial data analysis and resource configuration optimization.

The invention discloses an intelligent network connection management and data transmission method and related equipment, S1, a data transmission terminal sends a heartbeat packet containing identification information to a server at a preset time interval, if a response packet fed back by the server is not received within a preset overtime threshold, network connection is judged to be abnormal and a step S2 is executed, otherwise, a step S3 is executed; s2, the data transmission terminal switches a network connection mode according to a preset priority and performs reconnection attempt by adopting an index increasing time interval, if the network connection is successful in a preset connection waiting time, a step S3 is executed, and otherwise, a step S4 is executed; s3, the data transmission terminal transmits the to-be-transmitted data in a segmented manner according to a preset size, waits for the server to feed back confirmation information after transmitting each segment of data, transmits the next segment of data if the confirmation information is received, and otherwise, executes the step S4; and S4, the data transmission terminal stores the to-be-transmitted data in the cache region, takes out the to-be-transmitted data from the cache region after the network connection is successful, and executes the step S3. The purpose of the present invention is to improve the reliability of data transmission.

The invention belongs to the technical field of automobile electronic safety, and particularly relates to an automobile keyless entry and start integrated system based on Bluetooth recognition, which comprises an awakening module, a connection management module, an entry authorization module, a start authorization module and a safety audit module, and is used for awakening an application scene switched to an active authentication mode based on a sleep mode. The problem of continuous high-power-consumption operation of Bluetooth is avoided, meanwhile, quick response is ensured when a user approaches a vehicle, and progressive protection for a Bluetooth recognition scene is formed through multiple security links of physical proximity verification and bidirectional encryption authentication. A vehicle entering authorization instruction is sequentially generated and sent to a vehicle body domain controller, and a vehicle starting authorization instruction is sequentially generated and sent to a vehicle power supply management unit, so that the convenience of Bluetooth keyless entry is reserved, the balance between non-inductive operation and absolute safety is realized, and closed-loop optimization is executed in combination with complete authentication failure auditing, so that the system has a self-iteration capability.

The invention discloses a communication method based on a wireless access network architecture. The method comprises the steps that a first network function receives a signaling transmission establishment request of UE through a third network function; the first network function establishes a first signaling with a third network function according to the establishment signaling transmission request; the first network function sends a signaling transmission instruction to the second network function; signaling interaction is established between the second network function and the third network function; wherein the first signaling is an access layer signaling established by the RAN and the UE, and the first network function and the second network function are mutually independent network functions in the RAN control plane. The method and the device are used for solving the technical problem that in the prior art, an RAN can only deploy a gNB-CU-CP which not only supports a UE wireless connection management function, but also supports a UE user plane data transmission management function, so that the cost is relatively high.

The invention provides a virtual power plant flexible resource aggregation control layered connection management method and device, and belongs to the field of virtual power plant control. The method comprises the following steps: dynamically partitioning a virtual power plant, and obtaining resource data of multi-type flexible resources of each partition; determining a peak time period and a valley time period of daily electricity consumption of each partition according to the resource data of each partition, and determining adjustable data of each partition corresponding to different time periods according to an adjustment model; wherein the adjustable data comprises load capacity and energy storage capacity; the adjustment model takes resource scheduling cost minimization as a target and takes flexible resource adjustment capability as a constraint; generating a scheduling instruction for controlling a scheduling device and an energy storage control instruction for controlling an energy storage device according to the adjustable data of each partition; and obtaining scheduling response information fed back by the scheduling equipment and energy storage response information fed back by the energy storage equipment, and generating visual control data according to the scheduling response information and the energy storage response information. According to the invention, the scheduling accuracy of each region can be improved.

The embodiment of the invention provides an Internet of Things control system and method, electronic equipment, a storage medium and a program product, and relates to the technical field of industrial Internet of Things. The system comprises a connection management module used for establishing and maintaining connections between a plurality of Internet of Things devices and a plurality of MQTT servers corresponding to the Internet of Things devices; the dynamic equipment mapping module is used for mapping the data of the Internet of Things equipment to the MQTT server through the configuration file; and the message queue and network disconnection continuous transmission module is used for putting the message into the tail of the message queue to continuously transmit the message if the MQTT client instance corresponding to the Internet of Things equipment is detected to be in a network disconnection state when the message is published to the MQTT server. According to the scheme, dynamic expansion of heterogeneous equipment in the industrial Internet of Things, parallel butt joint of multiple cloud platforms, network disconnection continuous transmission and two-way communication capability are realized.

The invention discloses a multi-bank bank-enterprise direct connection data exchange system, which adopts a modularized and plug-in architecture, and comprises a client, which is used for sending an instruction through a front-end processor, an SDK (Software Development Kit) and an integrated UI (User Interface) control, supporting dynamic loading of a bank plug-in and a basic plug-in, and binding a unique equipment identifier through an authorization file; the bank server is in communication connection with the client and comprises a security gateway, a transaction platform and a multi-bank exchange center; the security gateway is used for authority verification, decryption signature verification, flow control and CFCA certificate signature verification so as to establish a secure data exchange channel; the transaction platform coordinates all banking business interfaces, and coordinates routing and execution of instructions sent by the client; the multi-bank switching center dynamically distributes the client to be connected with the WebSocket of the bank server through a dynamic load balancing strategy; and the management control module is used for remotely configuring client side parameters and bank interface strategies, supporting full-life-cycle management of system plug-ins and monitoring the states of the client side and the bank server side.

The invention discloses a Netty-based automobile charging pile docking system and method and a medium, mainly relates to the technical field of automobile charging piles, and is used for solving the problems of low connection management efficiency, redundant message processing flow, insufficient feedback link reliability and limited resource utilization rate and expansibility in a high-concurrency scene of an existing scheme. Comprising a charging pile client which is used for establishing connection with a server through a TCP / IP protocol; the server constructs an Nginx gateway and a plurality of Netty servers, and is used for distributing the uploaded information to the Netty servers through the Nginx gateway when the uploaded information of the charging pile client is received; wherein the Netty server comprises a preset data codec, a message processor, a message publishing component, a message monitoring component and a connection mapper; and the service processing system is used for monitoring the json file of the distributed stream processing platform and returning feedback information to the distributed stream processing platform.

Methods and systems for connection management are disclosed. A service entity may provide preferential treatment to a group of devices on a network. To identify itself as being entitled to receive such treatment, a user device may send one or more credentials to a server device associated with the service entity. The credential(s) may be used to determine if the user device belongs to the group of devices. If the user device belongs to the group of devices, the service entity may establish one or more enhanced service flows that the user device can use to communicate with and / or over the network.

Systems, methods, and instrumentalities are described hereinfor connection management and recovery associated with multipath sidelink relays. A relay wireless transmit / receive unit (WTRU) may provide a remote WTRU with RRC state information associated with the relay WTRU. The WTRU may receive configuration information indicating conditions to initiate a relay (re) selection or PC5-RRC connection to a relay WTRU. Conditions may be provided for initiating transmission over a relayed (e.g., secondary) path, where the conditions may depend on the RRC state information at the relay WTRU, a cell ID, and / or QoS.

The invention relates to the technical field of network communication, in particular to an equipment connection management method and system, a storage medium and electronic equipment. The method comprises the following steps: acquiring connection information of server-side equipment, and establishing connection with the server-side equipment based on the connection information; generating and sending a first heartbeat set packet comprising a plurality of first heartbeat requests; receiving at least one piece of first response information, taking the communication link corresponding to the first response information as a first candidate link, and acquiring response time of the first candidate link according to receiving time of receiving the first response information; performing priority ranking on the first candidate links based on a preset priority rule and response time, and taking the first candidate link with the first ranking as a first target link; and judging whether the priority of the currently adopted communication link is lower than that of the first target link, and if not, switching to the first target link for connection. According to the invention, the connection efficiency can be improved, and the communication link with the optimal communication quality can be automatically selected for connection.

The invention belongs to the technical field of communication, and particularly relates to a Bluetooth-based multi-user ad hoc network talkback implementation method, which comprises the following steps that: equipment to be networked initiates a networking request; the to-be-networked device sends a broadcast data packet to the surrounding device in a broadcast or scanning mode, and continuously scans the surrounding device; screening the equipment of which the parameters of the surrounding equipment accord with a preset connection condition as target networking equipment; establishing a communication channel connection between the to-be-networked device and the target networking device, wherein the communication channel comprises a data transmission channel and a voice transmission channel; performing connection quality evaluation on the communication channel by adopting a connection quality evaluation mechanism, generating an evaluation result, and adjusting networking connection according to the evaluation result; according to the scheme, through an innovative equipment discovery and connection strategy, an efficient networking protocol and topological structure, optimized voice transmission quality and dynamic connection management and optimization, the convenient, efficient and high-quality requirements of multi-person real-time intercom communication can be met.

The invention relates to the technical field of equipment connection, and discloses a multi-camera equipment connection management method and system based on portable WiFi, and the method comprises the steps: calculating a resource limitation coefficient in a portable WiFi environment; generating a distributed management configuration table of a multi-camera management task in the portable WiFi based on the resource-constrained coefficient, and executing active scanning and passive monitoring alternate acquisition to obtain a camera access priority table; carrying out resource allocation on camera equipment in the camera access priority table to obtain a multi-camera resource allocation strategy, and carrying out three-layer transmission channel division and allocation based on the multi-camera resource allocation strategy to obtain a multi-path data transmission control table; according to the multi-channel data transmission control table, a multi-level resource feedback mechanism in a carry-on WiFi environment is established, and the bandwidth allocation proportion between the camera devices is dynamically calculated to obtain a cooperative transmission optimization scheme, so that the utilization efficiency of limited bandwidth resources is improved, and efficient cooperative work of the multiple camera devices is realized.

A system and method (500) for managing radio frequency (RF) connections for a plurality of devices (1055) associated with a plurality of vehicles. The method (500) includes monitoring, at management communication device (1050), WiFi broadcast signals from wireless communication devices (1055). The method (500) also includes managing the strength and reception sensitivity of each of the WiFi broadcast signals on each of the wireless communication devices (1055). Each of the wireless communication devices (1055) is assigned to a set of wireless communication devices. The method (500) also includes prioritizing, at management communication device (1050), each of the wireless communication device (1055).

The invention discloses a long connection integrated management system and method based on a unified message center, and the system comprises a front-end connection layer, a connection management core layer, a rear-end service layer, and an extension protocol management layer, and the method comprises the following steps: S1, the front-end connection layer establishes connection through a multi-protocol adapter module, and sends a registration request; s2, the user session service module establishes a mapping relation between a user ID and a connection instance; s3, converting different message modes into a unified format through a protocol adaptation module; s4, the security management module executes message filtering according to a preset strategy; and S5, the routing distribution module carries out routing according to the target identifier in the message header. Compared with the prior art, the invention solves the problems of dispersed management and high maintenance cost of various long connection protocols in the prior art, provides a unified long connection management message center system, and decouples long connection management from business logic to form an independent service layer.

The invention discloses a control system supporting concurrent access of multiple hosts, a storage device and a medium, and relates to the technical field of data storage, the system runs on a control module externally connected with the storage device, and the system comprises a communication connection management unit used for establishing connection with multiple hosts through at least two host interfaces; the access request receiving unit is used for receiving access requests sent by different hosts through an uplink port of the multi-host switching chip, and the access arbitration and scheduling unit is used for carrying out real-time arbitration and unified scheduling on the requests according to a preset strategy; and the instruction forwarding and execution unit forwards an arbitrated instruction to the storage unit for execution through a downlink port, and the system further integrates a cache consistency management unit, a configurable arbitration strategy unit, a multi-mode storage space management unit and the like, so that the data consistency, the access efficiency and the system reliability during multi-host concurrent access are ensured. According to the scheme, efficient and safe parallel access of a plurality of hosts to a single storage device is realized.

A wireless device receives a second non-access stratum (NAS) messages indicating an establishment of a protocol data unit (PDU) session and a rejection of a multi-access (MA)-PDU session type for the PDU session.

The invention provides a connection management method, electronic equipment and a system, and relates to the technical field of terminals. When the transmission data volume on the first connection between the devices is small, the first connection can be dormant, data transmission is performed through the second connection, and flexible communication connection management is realized. The method comprises the following steps: when a first electronic device determines that a first connection of a first communication mode established between the first electronic device and a second electronic device meets a dormancy condition, the first connection is dormant. And then, when the first electronic equipment obtains the to-be-transmitted data, judging that the to-be-transmitted data is smaller than the first threshold value, and sending the to-be-transmitted data to the second electronic equipment through the second connection of the second communication mode.

The invention relates to the technical field of energy internet, and particularly provides a multi-protocol adaptation layer service method and device, and the method comprises the following steps: S1, constructing an adaptation layer as an entrance for interaction with an external platform, and taking charge of protocol analysis, connection management and data transmission; s2, the data conversion engine undertakes a standardized conversion task of heterogeneous data formats; s3, the route management module dynamically selects an optimal interaction channel based on a multi-dimensional decision algorithm; s4, the security control layer integrates multiple security mechanisms including protocol-level security, application-level security and operation-level security; and S5, the state monitoring and disaster recovery module collects the operation index of each protocol channel in real time and displays the health state of the system through a visual panel. Compared with the prior art, the method can improve the reliability and safety of the system, supports the quick butt joint with an external load side platform, and is suitable for the scenes of demand response, energy transaction and the like.

The embodiment of the invention discloses a cloud native seven-layer traffic intelligent gateway system and method based on a multi-tenant architecture. The cloud native seven-layer flow intelligent gateway system based on the multi-tenant architecture comprises a core service processing component and a support system, and the core service processing component comprises a connection management unit, a request analysis unit, a routing lookup unit, a conditional expression engine unit, a load balancing unit and a reverse proxy unit. The support system comprises a configuration management unit, a monitoring probe unit and a plug-in framework unit. Through the implementation of the method and the device, the problems that the comprehensive requirements of multi-tenant isolation, multi-protocol compatibility, edge intelligent processing, configuration lossless dynamic updating and low-cost expansion cannot be met at the same time in related technologies, and the service diversity and reliability requirements under the scene of fusion of the artificial intelligence Internet of Things and the cloud native are difficult to adapt are solved.

The invention provides a computing system and a configuration method, and relates to the technical field of hardware, the computing system comprises a plurality of mainboards, the mainboards are provided with control circuits and functional devices, and the control circuits are connected with the functional devices; the management board is provided with a first controller, and the first controller is connected with one of the main boards; the expansion board is provided with an expansion circuit; wherein the control circuit of the main board is configured as follows: in a first mode, a functional device of the main board is connected to a first controller on the management board through the control circuit on the main board and an expansion circuit on the expansion board; and in the second mode, the functional device of the main board is connected to the first controller on the management board through the control circuit on the main board.

The invention discloses a multi-connection management method suitable for a high-orbit and low-orbit fusion satellite communication terminal, and the method comprises the steps: building a communication connection with a high-orbit satellite, and obtaining the ephemeris information of a low-orbit satellite; a visible time window of the target low earth orbit satellite is predicted, and the composite link quality at the future moment is dynamically evaluated; performing look-ahead multi-connection state management based on the visible time window and the composite link quality; wherein the multi-connection state management comprises a preparation state of triggering antenna pre-pointing before a target low-orbit satellite is visible, and a transition state of triggering high-orbit and low-orbit double-link simultaneous transmission before low-orbit satellite coverage is finished. According to the method, the defect that a communication blind area exists in the link handover period of traditional passive response type switching is overcome, the cross-track link is firstly established and then broken, and the continuity and high reliability of service data transmission in a complex space network are effectively guaranteed.

The invention discloses a connection management method, device and equipment of an automobile digital Bluetooth key and a vehicle, and relates to the technical field of intelligent automobile digital keys, the connection management method can meet the connection management of the automobile digital Bluetooth key in different scenes by automatically determining a Bluetooth key management strategy, and the connection management of the automobile digital Bluetooth key in different scenes can be realized under an active disconnection strategy. Active disconnection of the automobile digital Bluetooth key is controlled through the non-operation time of the user, connection power consumption can be effectively reduced, high-frequency connection, low-frequency connection or low-frequency active reconnection can be adaptively carried out according to the activated state of the automobile digital Bluetooth key under the active reconnection strategy, automatic reconnection under abnormal disconnection can be guaranteed, and the service life of the automobile digital Bluetooth key is prolonged. The connection efficiency and the connection accuracy in the vehicle using process are guaranteed, and the connection power consumption can be balanced.

The invention discloses a method and system for continuous management of an Internet of Things module and a medium, and the method comprises the steps that in a first supervision state, a first server receives a filing request of the Internet of Things module, and the filing request comprises identification information; in response to the recording request, the first server records and registers the Internet of Things module, the first server sends a first application instruction, and the first application instruction comprises a second Internet of Things address of a second server; the Internet of Things module responds to the first application instruction, establishes operation connection with a second server, and enters a second supervision state; in the second supervision state, the first server receives a connection request, and the connection request comprises identification information of the Internet of Things module; and in response to the connection request, the first server regulates and controls the supervision state of the Internet of Things module. According to the invention, the Internet of Things module can be effectively supervised, Internet of Things interruption caused by poor commercial operation is avoided, and timely and automatic continuous supervision of the Internet of Things module is maintained.

The invention relates to a smart home device and platform connection management method, and belongs to the field of whole house intelligence, and the method comprises the steps: a platform configures a CTEI string code and an exclusive PIN code for each accessed device; the equipment establishes TCP connection with the platform, and requests to obtain the SM9 public key from the platform; the platform verifies the validity of the application instruction timestamp, the legality of the CTEI string code and the PIN code and the consistency of the HMAC-SM3 signature, and issues an SM9 private key; the device splices the CTEI string code and the device MAC address into a plaintext, encrypts and signs the plaintext, and submits the plaintext to the platform; and the platform verifies and signs the decrypted ciphertext, generates a temporary symmetric key, encrypts the temporary symmetric key and sends the encrypted temporary symmetric key to the equipment, the equipment decrypts the ciphertext to obtain the temporary symmetric key, and the equipment and the platform perform encryption and decryption transmission on the service data by using the temporary symmetric key. According to the method disclosed by the invention, through deep fusion design of the hardware identifier and the national cryptographic algorithm, a high-security-level equipment-platform connection system is constructed, and meanwhile, the management refinement level of the platform on the terminal equipment is improved.