70 results about "Internet network" patented technology

The invention discloses a full-link analysis display method and device based on routing configuration, a medium and equipment. The method comprises the following steps: collecting and extracting equipment routing data; confirming the type of equipment routing data, and executing data cleaning processing according to the type of the equipment routing data; path acquisition is carried out based on the routing configuration information of the target assets, and three groups of network incoming link diagrams are respectively obtained; and sequentially splicing the Internet network inbound link diagram, the internal network inbound link diagram and the cluster network inbound link diagram to generate a hierarchical whole network link topological diagram, and performing front-end link display on the whole network link topological diagram. Visualization of various assets and internet access links in a virtualized network is realized, and in an actual application scene, problems can be quickly found based on the topological graph of the whole network links according to association of the collected equipment routing data and the security events, the influence range is positioned, and the security response efficiency is improved.

The invention discloses an energy internet network topology optimization method and system based on a multi-objective evolutionary algorithm, and belongs to the technical field of energy internet, and the method comprises the steps of geometrically driving evolutionary operation, preferentially connecting adjacent nodes, strengthening a triangular structure, and optimizing a link layout in combination with an energy transmission efficiency weight. An NSGA-III algorithm is improved, a cosine similarity punishment mechanism and a dynamic weight strategy are introduced, and algebraic connectivity and an R index are balanced; a dynamic repair mechanism quickly complements isolated sub-graphs through local evolution and depth-first search, and the response time is shortened; a learning prediction topology adjustment strategy is reinforced, and a sliding window multiplexing historical solution is combined, so that the convergence speed under wind and light fluctuation is improved. According to the method, the problems of target singleness, uneven Pareto solution set distribution and dynamic response lag in the prior art can be solved, algebraic connectivity and node balance are improved, and the method can be widely applied to dynamic energy internet optimization scenes containing wind and light energy.

A structure and passenger transport paradigm for accommodating passengers in a vehicle with particular attention paid to safety, utility and comfort, social networks including a technology configured to enable community engagement in personal protection and methodologies for virtual visualization and navigation in a remote physical space and provides a mechanism for verification and authentication of video and other evidence.

The invention relates to the field of computer data processing and artificial intelligence, and discloses a mobile phone APP intelligent code scanning and AI automatic identification system which comprises a mobile terminal, an internet network and a local server. The mobile terminal is provided with an acquisition detection module, and a mobile phone end code scanning module automatically controls light supplement when the image brightness is lower than a threshold value. A server-side AI intelligent recognition module executes Gaussian filtering, binarization and geometric correction preprocessing on a code scanning image, and a text is extracted by using a deep convolutional neural network and a bidirectional long-short-term memory network. And the system further executes semantic analysis by traversing the business template library, judges the attribution of key fields by using a spatial Euclidean distance, and generates structured JSON data. The statistical module calculates a real-time production efficiency index, and the remote viewing module associates and displays a process optimization suggestion when the data is abnormal. According to the invention, high-precision identification, business semantic understanding and intelligent decision support of code scanning data are realized.

A blockchain-based electronic wallet driving method of an electronic wallet system, of the present invention, comprises steps in which: a sender device transmits a coin from an encrypted coin account of a sender to a token manager of a management device through an Internet network; the management device performs a mining process, and then the token manager transmits a parent token to the sender device through the Internet network; the sender device generates at least one child token having parent token rights and having a value smaller than the value of the parent token; any one child token is transmitted from the sender device to a recipient device through a short-range wireless communication network; the recipient device transmits the child token to the token manager through the Internet network, and the token manager finds the parent token for the child token so as to delete the parent token from a blockchain and reallocate the rights to the child token; and the token manager mines for the child token, and then transmits the coin to an encrypted coin account of a recipient.

The invention discloses a virtual-real fusion registration satellite internet digital twinborn deduction evaluation method, which comprises the following steps of: S1, acquiring global network data of a satellite internet, acquiring the network data, performing time synchronization interpolation, and constructing a network equipment data matrix; s2, based on the network equipment data matrix, establishing a satellite network basic routing topological graph; s3, based on the basic routing topological graph of the satellite network, constructing a dynamic service demand vector of a user to the satellite network, and establishing a dynamic routing model of the satellite network; s4, establishing a satellite internet digital twin deduction model based on the network dynamic routing model; s5, based on an internet digital twinning deduction model, introducing real data to carry out simulation correction, and realizing full-stage virtual-real fusion digital twinning dynamic deduction; and S6, multi-dimensional indexes and evaluation functions are established, and scores are calculated. According to the method, the problems of virtual-real mapping distortion, single evaluation dimension, insufficient dynamic adaptability and the like can be solved, and accurate deduction evaluation of the satellite internet is completed.

To provide a radio communication system and a communication method capable of safely relaying communication between a radio station connected to the Internet network and a radio station connected to a closed network.SOLUTION: The closed area system 11 and the cloud system 21 included in the wireless communication system 1 include a closed area side gateway server 13 and a cloud side gateway server 22. When receiving an authentication request from a radio station 41,42, a closed area side gateway server 13 and a cloud side gateway server 22 store activation information including unique information of the radio station 41,42 and generation information of an encryption key in a storage device 27. Regardless of whether the wireless station 41,42 is connected to the closed network 10 or the Internet network 20, the communication between the wireless station 41,42 and the closed system 11 or the cloud system 21 is protected by the encryption key generated based on the generation information included in the activation information.SELECTED DRAWING: Figure 1

The invention relates to the technical field of route scheduling of satellite communication networks, and discloses a space-air-ground integrated satellite internet network routing method and system, and the space-air-ground integrated satellite internet network routing method comprises the following steps: firstly, accurately obtaining network state information through means such as multi-source heterogeneous information fusion; and the node state, the link quality and the network topology change are comprehensively mastered. And according to the obtained information, a scientific and reasonable routing strategy is generated by means of a deep reinforcement learning model. And then, resource allocation is flexibly adjusted according to a strategy, and efficient utilization of resources is ensured. And meanwhile, meta-learning and transfer learning mechanisms are introduced to continuously optimize the strategy, so that the strategy adaptability is improved. Finally, stable and efficient transmission of data is realized based on the optimized strategy. According to the invention, the transmission performance and the key business service quality of the space-air-ground integrated satellite interconnection network can be effectively improved, and the complex and changeable network environment requirements are met.

The invention relates to the technical field of industrial internet network security, and discloses an industrial internet network security situation awareness analysis method and system, and the method comprises the steps: carrying out the deep comparison analysis of a network instruction, an actual production process state, equipment operation conditions, material characteristics, final product quality requirements, and other information; instructions which seem legal in the network level but have potential destructiveness in the process level can be identified. For example, for a hidden attack which slowly destroys the production process through small parameter tampering or suboptimal path selection, the method can find and give an alarm in time through comparison of a simulation result and a safety threshold, thereby avoiding false alarm and a safety blind area caused by a fixed reference behavior mode of a traditional system. Therefore, the accuracy and effectiveness of industrial internet network security situation awareness are remarkably improved, and the method is particularly suitable for complex industrial environments such as high-precision aviation component manufacturing and the like which have extremely high requirements on the production process and the product quality.

Some embodiments of the invention provide a method for link optimization in an SD-PMN defined over at least a first site of a first entity and a second site of a PMN-provider. The method configures a first portion of the SD-PMN deployed at the first entity's first site, the first portion of the SD-PMN including at least one or more physical access points for connecting user devices at the first entity's first site to the SD-PMN and one or more control plane components of the SD-PMN. The method configures a first edge router deployed at the first entity's first site to use multiple links including at least one commercial Internet network link between the first edge router and a gateway router deployed in the PMN-provider second site to reach the PMN-provider second site and to perform a multi-link optimization process on the multiple links to establish a secure tunnel for use in communicating with the gateway router.

This utility model provides an industrial internet network operation and maintenance training platform, including a training platform, a network module, an intelligent application module, and a network management terminal. The training platform includes an open vertical platform and a horizontal platform. The network module is located on the vertical platform and is used to realize network data communication between the intelligent sensing module and the network management terminal. It includes a security network, a backbone network, and a production network arranged sequentially from top to bottom. The intelligent application module is located on the horizontal platform and is used to build various industrial internet application scenarios and collect data. The network management terminal is located on one side of the training platform and is used for network debugging and network management. The network module, intelligent application module, and network management terminal are interconnected to realize practical training in various industrial internet application scenarios. This utility model adopts an open structure with a clear network structure hierarchy, which facilitates practical training; it can also build various industrial internet application scenarios, providing rich teaching application scenarios.

A radio receiver includes a radio frequency (RF) receiver circuit to receive a radio broadcast signal, an internet network interface, a display, a memory, a processing circuit, and a client application including instructions for execution by the processing circuit. The client application is configured to determine geographic location information for the radio receiver, determine a radio broadcast available to the radio receiver using the geographic location information, select metadata associated with the radio broadcast available to the radio receiver from metadata stored in the memory, and present information included in the selected metadata using the display in accordance with the received radio broadcast signal.

A dynamic modeling collaborative optimization control method for malware propagation relates to an industrial internet network security control method, and the present application is based on the average field theory to couple the network structure and dynamics, and constructs a propagation model for quantifying the heterogeneity of infection rate. Specifically, the variable infection rate beta is introduced by using the DomiRank centrality index, a high-level heterogeneous SIS model is established, and its stability is analyzed. By comparing the heterogeneous propagation models based on Degree, PageRank and DomiRank three centrality indexes, the superiority of DomiRank index is verified. Then, the collaborative optimal control strategy is introduced to hinder the propagation. Experimental verification shows that on different network topologies, the model can reduce the propagation risk, inhibit the propagation scale and quantify the threshold change; the collaborative control strategy realizes the minimization of the propagation scale and the minimum of the cumulative total cost.

The application discloses a domain name resolution method suitable for mobile target defense, and comprises the following steps: 1) a domain name system continuous updating device random address flow; 2) an identity authentication-oriented key negotiation flow; 3) a network device identity authentication flow; 4) a network device random address obtaining flow of a communication opposite end device; and 5) a network communication flow. The method can realize convenient authentication and security protection of internet devices, and help to improve the security of next-generation internet devices on the basis of guaranteeing the security of the internet.

To enhance the availability of a wireless communication system and a communication method capable of communication between a wireless station connected to the Internet and a wireless station connected to a closed network.SOLUTION: The wireless communication system 1 includes a closed area system 11 and a cloud system 21. A closed area system 11 includes a call control server 12 for controlling communication of a radio station 41,42 connected to a closed area network 10 and an Internet network 20, respectively, a closed area side gateway server 13, and a closed area side DNS server 14 for performing name resolution. The same domain name is assigned to a plurality of closed area side gateway servers 13 corresponding to the same call control server 12. The closed area-side DNS server 14 selects one of a plurality of closed area-side devices corresponding to the same domain name according to at least one of a route to the radio station 41 and an operation state, and transmits a name resolution response including an address of the selected closed area-side device to the radio station 41.SELECTED DRAWING: Figure 1

The invention provides a heterogeneous network interconnection method and device based on a gradient routing protocol and a medium, and relates to the technical field of network communication. The method comprises the following steps of: carrying out interconnection and intercommunication of a heterogeneous network by taking a gradient routing protocol as a unified routing protocol in a network layer; and heterogeneous network state information sharing and multi-QoS guarantee between heterogeneous network backbone nodes are carried out by taking the network state parameters as indexes. According to the invention, network interconnection and intercommunication and multi-service quality path planning in a heterogeneous environment are realized. A diversified path selection basis facing task requirements is provided for air heterogeneous internet network nodes, so that the network can plan paths according to different QoS requirements, and the quality and reliability of data transmission are guaranteed.

The present application relates to the next generation information network, fiber broadband access network, industrial internet network operation and maintenance, communication network fault diagnosis, digital information transmission and digital data processing technology field in the new generation information technology industry, especially relates to a communication network wiring fault diagnosis method and system. The method generates and locks the binding relationship between the service link identifier, the link node sequence, the wiring resource version and the reference fingerprint according to the maintenance batch; the sending optical power and the receiving optical power of the two ends of the service link are synchronously collected, and the bidirectional attenuation differential fingerprint is generated; when the bidirectional attenuation differential fingerprint and the reference fingerprint corresponding to the current wiring resource version exist matching deviation, the historical wiring resource version is retrieved, and the wiring misconnection diagnosis result is generated when the matching condition is met. The present application can improve the wiring misconnection identification accuracy and reduce the risk of error maintenance state pollution reference fingerprint.

A method, an apparatus, and a computer program for providing network packet-based user and behavior recognition and a service corresponding thereto are provided. The method by which a computing device provides network packet-based user and behavior recognition and a service corresponding thereto, according to various embodiments of the present invention, comprises the steps of: obtaining a network packet transmitted to an Internet network; obtaining user information from the obtained network packet; obtaining behavior information from the obtained network packet; and providing a service corresponding to the obtained user information and the obtained behavior information.

The application discloses a low-load flooding method and system for a layered large-scale satellite internet, and mainly solves the problems that an existing flooding method is difficult to reduce satellite transmission load, and topology frequently changes and satellite node resources are nervous. An implementation scheme comprises the following steps: initializing a satellite node, setting a link state instant flooding range parameter; the satellite node establishes a neighbor relationship with surrounding nodes, maintains a link state database, and divides network levels; when a link state changes, a link state update message is generated and sent to neighbor nodes of different levels; after the satellite node receives the message, the message is parsed to calculate a routing table item, and the routing table item is forwarded to the neighbor nodes; the satellite node periodically combines all messages in a message buffer area, generates a global link state update message, and floods the global link state update message in the whole network. The application can effectively reduce network flooding load, improve network transmission efficiency, and enhance the adaptability of the network to a dynamic environment, and can be applied to large-scale satellite internet network transmission.

The present invention relates to the technical field of routing and scheduling of satellite communication networks, and discloses a routing method and system for an air-space-ground integrated satellite internet network, wherein an air-space-ground integrated satellite internet network routing method includes the following steps: first, accurately obtain network status information through multi-source heterogeneous information fusion and other means to fully grasp the node status, link quality and network topology changes. Then, based on the obtained information, a scientific and reasonable routing strategy is generated with the help of a deep reinforcement learning model. Subsequently, resource allocation is flexibly adjusted according to the strategy to ensure efficient resource utilization. At the same time, meta-learning and transfer learning mechanisms are introduced to continuously optimize the strategy and improve the adaptability of the strategy. Finally, stable and efficient data transmission is achieved based on the optimized strategy. The present invention can effectively improve the transmission performance and key business service quality of the air-space-ground integrated satellite internet network, and meet the needs of complex and changing network environments.

A system includes a radio node connected to a core network through the Internet. The system further includes a load balancer connected to the Internet and the radio node, a mobility management entity connected to the Internet and the core network, and a packet data network gateway connected to the Internet and the core network. The load balancer receives a plurality of Internet connections and consolidates the Internet connections into a single Internet connection to be provided to the radio node. The mobility management entity is configured to verify a core network connection request from a user equipment using a private blockchain network, and the packet data network gateway is configured to establish a virtual private network connection between the user equipment and the core network in response to successful verification of the core network connection request to provide permitted core network services to the user equipment.

A wireless communication system (1) comprises a closed system (11) and a cloud system (21). A closed system (11) comprises: a call control server (12) that controls communications of wireless stations (41, 42) connected to a closed network (10) and an Internet network (20), respectively; a closed-side gateway server (13) that transmits a registration request from the wireless station (41) to the call control server (12) and transmits a registration response from the call control server (12) to the wireless station (41); and a closed-side DNS server (14) that performs name resolution upon receiving a name resolution request from the wireless station (41). The cloud system (21) comprises a cloud-side gateway server (22) that transmits a registration request from the wireless station (42) to the call control server (12) and transmits a registration response from the call control server (12) to the wireless station (42).

The present application relates to the technical field of Internet IPv6 network measurement, in particular to an IPv6 full-response prefix detection method, device and equipment in Internet range and computer storage medium. The present application mines and utilizes the knowledge (i.e. address mode) useful to the active prefix under the detection target prefix from the existing seed prefix, so as to improve the efficiency of target prefix detection, and then enriches the seed prefix library through detection of new prefix; the present application can perform active IPv6 full-response prefix detection on any routing prefix, and always maintains a high hit rate.

A wireless communication system (1) comprises a closed system (11) and a cloud system (21). The closed system (11) comprises call control servers (12) that control the communication of wireless stations (41, 42) respectively connected to a closed network (10) and an internet network (20), closed-side gateway servers (13), and a closed-side DNS server (14) that performs name resolution. The same domain name is assigned to a plurality of closed-side gateway servers (13) that are associated with the same call control server (12). The closed-side DNS server (14) selects one among a plurality of closed-side devices corresponding to the same domain name, in accordance with at least one of the route to the wireless station (41) and the operation status, and transmits a name resolution response including the address of the selected closed-side device to the wireless station (41).

The invention provides a routing table generation method and device, equipment and a medium, and relates to the technical field of communication. The method comprises the following steps: verifying the accuracy of each piece of information in a controller area network matrix table based on a preset rule to obtain a verification result; the controller local area network matrix table comprises communication matrix node information, the communication matrix node information comprises a controller local area network message name and a signal description of a communication matrix node, and the suffix of the controller local area network message name is a local internet message identifier needing to be converted; the signal description comprises a local internet network segment to which the local internet network message identifier belongs, and the local internet network segment is contained in the name of the target local internet network matrix file; and if the verification result is successful verification, establishing a target routing table based on the controller area network matrix table and the target local internet matrix file. According to the routing table generation method and device, the equipment and the medium provided by the invention, the fluency of network communication of different buses can be ensured.

The application relates to the technical field of screen sharing, in particular to a screen sharing method and device, a storage medium and an electronic device, which comprises the following steps: establishing a network connection between a first device and a second device; the second device acquires protocol software from the first device through the network connection; the second device installs the protocol software; and the first device and the second device share screens through the installed protocol software. The application can realize the screen sharing function in the state of no internet network by establishing the network connection between the two devices.

The invention relates to the technical field of industrial internet network security risk assessment, and discloses an industrial internet network security risk assessment method and system. Physical position information, network connection information and network communication behavior information of a mobile terminal are acquired and gathered; and the real-time network state and behavior characteristics of the mobile terminal can be comprehensively mastered. According to the method, the potential risk factors of the mobile terminal can be identified based on the converged network information, an attacker is simulated to take the mobile terminal as an attack path of a springboard, and risk quantification is carried out on the attack path. The dynamic and real-time risk assessment mechanism effectively solves the problems that in the prior art, assessment blind areas exist in high-mobility and intermittent network connection terminals, and evolution threats cannot be tracked.

To provide a communication system that contributes to enabling direct IP telephone communication between HGWs via the Internet without continuous intervention of an IP telephone network or a SIP server.SOLUTION: A communication system includes a first home gateway and a second home gateway that are connected via an Internet network. The first home gateway acquires second global IP address information of the second home gateway. The second home gateway acquires first global IP address information of the first home gateway. The first home gateway and the second home gateway use the acquired first global IP address information and second global IP address information to establish a voice call via the Internet network.SELECTED DRAWING: Figure 1

This media player has built-in speaker hardware and communication equipment, and plays audio sources obtained via sources such as the Internet, a network streaming service, or a local network streaming service.

The application discloses a kind of interconnection network round-trip delay measurement method and device, wherein the method includes: timing control module counts to threshold, indicates frame processing module group configuration measurement request frame, write frame sequence number and configure corresponding mark, frame group configuration is allowed after completion and sends frame, timing control module synchronously records first time stamp, frame processing module stores frame sequence number into queue buffer module;After receiving response frame, frame processing module checks mark, extracts frame sequence number and response end's threshold difference value representing response time, is associated with transmission to queue buffer module;After buffer module completes frame sequence number matching check, timing control module extracts the difference value, records fourth time stamp, obtains round-trip delay by combining the difference value of first, fourth time stamp and the difference value of response end.The application realizes whole-process measurement by underlying hardware circuit, can capture nanosecond level network change in real time, guarantees the real-time performance of congestion detection and the accuracy of congestion control, improves the operation efficiency of cluster.