627 results about "Message forwarding" patented technology

The invention discloses a message forwarding processing method, device, equipment and system and a storage medium, and relates to the technical field of communication. The master ONU receives a first message sent by the slave ONU; under the condition of traffic direct connection between the slave ONU and the firewall equipment, a second message is sent to the firewall equipment, the second message is obtained by adding a port label and a first tunnel head to the first message, the port label indicates a port of the slave ONU, and the first tunnel head indicates the firewall equipment to send the second message to the master ONU; receiving a second message which is audited or filtered by the firewall equipment, acquiring the first message and the port label based on the second message, and acquiring a first processing strategy configured from the port of the ONU based on the port label; and processing and forwarding the first message according to the first processing strategy. According to the method, the first message which is transmitted by the slave ONU and forwarded by the firewall equipment can be processed according to the first processing strategy configured by the port of the slave ONU.

An monitoring method for a passenger transportation system embodied as an elevator, escalator, or moving walk applied in a monitoring device is provided, and it relates to the technical field of elevators, escalators and moving walks. The monitoring device includes a plurality of information processing modules. The monitoring method includes: collecting a plurality of operating parameters of the system; executing a first preset operation by at least one of the information processing modules to store the operating parameters that are currently collected, wherein there is at least one different operating parameter that is stored between any two ones of the information processing modules; polling the information processing modules and determining at least one exceptional operating parameter and its exception time information based on polling results to obtain system monitoring data; and publishing the system monitoring data to a message forwarding server end, wherein the system monitoring data is configured to enable a system fault predicting device to predict a system fault according to the system monitoring data based on a support vector machine. A monitoring device, a fault predicting method and device, equipment, medium and program product are also provided.

The invention provides a message forwarding strategy control method and device under a TSN and a storage medium, the message forwarding strategy control method under the TSN comprises the steps that an SMF determines first information under the condition that a user terminal moves to change a user plane function UPF topological structure, the first information comprises a current forwarding strategy and current time delay information of a target message, and the current forwarding strategy and the current time delay information of the target message are sent to the SMF; the target message is a message sent to or from the user terminal; the first information is reported to a PCF, so that the PCF is used for adjusting the current forwarding strategy according to the first information, and a new forwarding strategy is obtained; and receiving the new forwarding strategy returned by the PCF and issuing the new forwarding strategy to target equipment, so that the target equipment updates the current forwarding strategy for the target message into the new forwarding strategy. Therefore, the message delay under the TSN can be ensured, and the service quality is improved.

The invention relates to a method and device for configuring a Bluetooth Mesh network through Bluetooth broadcast. The method comprises the following steps: receiving Bluetooth distribution network broadcast information; according to a first matching result of the message label and the cache information, determining a processing state of the Bluetooth network distribution broadcast information by the equipment to be subjected to network distribution; if the first matching result shows that the broadcast information is not processed, determining a matching relationship between the to-be-distributed network equipment and the target to-be-distributed network equipment according to a second matching result of the target address information and the address information of the to-be-distributed network equipment; if the second matching result shows that the two are matched, accessing the to-be-distributed network equipment to the network based on the broadcast information; and if the second matching result shows that the two devices are not matched, updating the message forwarding mark to obtain the updated broadcast message and forwarding the updated broadcast message to the next device until the target device to be subjected to network configuration is obtained through matching within the dynamic message distance determined based on the message forwarding mark and is accessed to the network. By adopting the method, the network distribution efficiency can be improved, and the resource redundancy in the network distribution process can be reduced.

The invention discloses a mass data processing method, system and device and a storage medium, and relates to the technical field of Internet of Vehicles. According to the specific technical scheme, firstly, a vehicle end uploads vehicle data to an MQTT Broker cluster, wherein the vehicle data includes but is not limited to real-time data of unique identification, travel and driving of a vehicle; the MQTT Broker cluster receives the vehicle data according to the MQTT theme corresponding to the vehicle data, filters the vehicle data, and sends the filtered vehicle data to a Kafka message queue according to a corresponding theme mapping relation; and finally, the Kafka message queue sends the vehicle data to the platform end according to the Kafka theme subscribed by the platform end. According to the method, the data processing requirement in a mass data scene in the field of the Internet of Vehicles can be met, and the stability, timeliness and high availability of message forwarding are ensured.

The invention discloses a streaming telemetry data plane forwarding method and device, and belongs to the technical field of communication. According to the method disclosed by the invention, stream telemetering is realized by processing the header of a service message through multi-level cache, and satellite nodes and paths in a spatial network are measured and monitored in a high-fineness manner; according to the method, the proportional sampling of the stream telemetering is realized through the stream classification list, so that the resource overhead of the stream telemetering is saved, and the occurrence of network congestion possibly caused by the stream telemetering is reduced; the end-to-end sending of the telemetering message is realized by pre-configuring the telemetering message output interface, and the telemetering message uploading process is simplified. Based on the streaming telemetry data plane forwarding method, the streaming telemetry data plane forwarding device comprises a service message processing subsystem which is used for service message analysis, processing and stream classification; the telemetering message processing subsystem is used for constructing and uploading a telemetering message; and the message forwarding subsystem is used for forwarding the service message and the telemetering message.

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.

The embodiment of the invention provides a message forwarding method, a storage medium and an electronic device, and the method comprises the steps: obtaining a first resident reference value of a first message, and inserting the first message into a corresponding position of an ordered queue according to the first resident reference value; and forwarding the first message according to the forwarding mode of the ordered queue. According to the message forwarding method and device, the problems that in the prior art, the cache consumption is large, and the deadline is prone to being violated by the message are solved, and the effects of reducing the cache consumption and efficiently completing message forwarding within the deadline are achieved.

The invention discloses a network system which is applied to meet the requirement of high-altitude airport rate. In the network system, the connection between the plurality of baseband units and the plurality of antenna radio frequency units is realized by designing the forwarding equipment, so that messages related to the plurality of antenna radio frequency units can be processed by the plurality of baseband units, the baseband processing capability is improved, and the requirement of high-altitude port rate is met. Moreover, a forwarding strategy is configured in the forwarding equipment, the transmission network layer address of the received message can be modified based on the forwarding strategy, and it is ensured that the message can be forwarded to a proper processing unit according to the task distribution condition among the plurality of baseband units. Therefore, the message processing requirement under the architecture that a plurality of baseband units are connected with a plurality of antenna radio frequency units is met.

The present application discloses a message forwarding method supporting packet retransmission between network nodes, aiming to support packet loss detection and fast retransmission between network nodes during message forwarding. The message forwarding method comprises: 1) an upstream node uniformly numbers messages in the same flow, fills in message sequence numbers, a flow identifier, an upstream node network address and a retransmitted packet flag field, sequentially writes the messages into a send buffer on the basis of the sequence numbers, copies the messages from the buffer and sends the messages according to the current sending rate; 2) a downstream node performs packet loss detection on the basis of the message sequence numbers, constructs feedback information and sends same to the upstream node; and 3) the upstream node determines lost messages on the basis of the received feedback information, reassigns sequence numbers and retransmits the messages. The method of the present application can carry out packet loss detection and fast retransmission between network nodes, effectively reducing the packet loss rate in a network and enhancing the transmission reliability of data packets in the network.

The invention provides a V2X Internet of Vehicles emergency message forwarding method and system, and the method aims at the defects of a conventional single relay strategy, dynamically determines the number of relay nodes according to a road topology structure, and formulates different forwarding strategies in combination with different forwarding objects, thereby effectively improving the effectiveness of an algorithm. The node state is evaluated by using information such as the speed, the course angle, the position and the channel condition of the nodes (OBU and RSU); in addition, an optimization algorithm based on a graffiti search algorithm-genetic algorithm is designed to decide a relay node, and the received emergency message is forwarded. According to the invention, the propagation speed of the emergency message in the complex traffic environment of the Internet of Vehicles can be effectively improved, the redundancy rate of the message is reduced, and the V2X emergency message communication stability and reliability of the Internet of Vehicles system are improved.

The invention discloses a message forwarding method and device based on a bus network technology and a readable storage medium, and belongs to the technical field of computer communication. The computer system comprises a bus switch, a plurality of processors and a plurality of NIC, the bus switch is connected with the plurality of processors, and the bus switch is further connected with the plurality of NIC. Wherein the bus switch obtains a message generated by a first processor in the plurality of processors, determines that a destination IP address of the message is the IP address of the first NIC in the plurality of NICs, and forwards the message to a second processor according to a routing rule, and the second processor is a processor corresponding to the first NIC in the plurality of processors. According to the invention, the message forwarding path is shortened, and the message forwarding time delay is reduced.

The invention relates to the technical field of wireless communication, in particular to a vehicle intra-cluster resource scheduling and multi-hop forwarding cross-layer optimization method and system, and the method comprises the steps that cluster members periodically sense wireless channel resources and report resource occupation information to a cluster head; in the plurality of vehicle cluster networks, each cluster comprises a cluster head meeting a preset similarity condition and a plurality of members; the cluster head calculates and evaluates resource availability and dynamically allocates transmission resources through distance weighted average based on a reported result; and in combination with the resource allocation state and topological characteristics, intra-cluster or inter-cluster forwarding nodes are selected through a multi-dimensional decision model to realize multi-hop message forwarding. According to the method, the resource conflict rate of a wireless channel is remarkably reduced through intra-cluster collaborative resource perception and a dynamic distance weighted evaluation mechanism, and the multi-hop transmission efficiency and the communication reliability are synchronously improved through optimizing forwarding node selection by combining a multi-dimensional decision model of topological characteristics, so that the low-delay requirement of security services is ensured.

The embodiments of the present application provide a message forwarding method, device and system, which relate to the field of communication technology and can improve the technical problem of more signaling interactions and longer switching delay when the existing session management network element modifies the PDU session. The method includes: the session management network element sends a path identifier to the first device; wherein the first device includes the access network element corresponding to the PDU session and the user plane network element corresponding to the PDU session; the PDU session corresponds to the first terminal; the path identifier is used to indicate the first path from the access network element to the user plane network element; the first path includes part or all of the second path, and the second path is the path corresponding to the PDU session established in advance by the session management network element for the second terminal; the session management network element also sends the identification information of the destination address corresponding to the path identifier to the first device; so that the first device carries the path identifier corresponding to the destination address in the data according to the destination address of the received data, and forwards it through the path corresponding to the destination address.

The invention relates to a domain name analysis method, device, system and equipment. The method is applied to a first-level cluster, and comprises the following steps: obtaining network flow message data corresponding to a network flow; forwarding the network flow message data to a secondary cluster according to a message forwarding strategy; wherein the network flow message data is used for indicating the secondary cluster to perform domain name resolution processing on the network flow message data to obtain domain name information. According to the invention, the domain name extraction efficiency can be effectively improved.

The invention discloses a message forwarding method and system, a computer device, a medium and a product. The method comprises the following steps: in response to a message to-be-forwarded instruction, calling service gateway equipment deployed on a service side to receive a to-be-forwarded service message; the SDN controller obtains service routing information from an edge node of the EVPN through an EBGP protocol and converts the service routing information into a target flow table, then issues the target flow table and at least two preset strategies in the SDN controller to a service gateway device, judges a service message based on a preset flow table mechanism, and obtains service information of the service message when the target flow table and the at least two preset strategies accord with the preset flow table mechanism; and when the message is judged to be the message needing path control, calling a target strategy from the preset strategies, and obtaining an SRv6 message for the packaging service message according to the target strategy and forwarding the SRv6 message. According to the method, an RFC 8986 rule does not need to be modified, equipment manufacturer software does not need to be modified one by one, compatibility is high, cost is lower, and flexible and controllable forwarding of different messages is achieved.

The invention discloses a traffic scheduling method, system and device and a readable storage medium. The method comprises the following steps: in response to a message forwarding instruction, obtaining the length of non-service time of a currently expected forwarding message and the data transmission rate of an exit channel; when the non-service time is smaller than or equal to a preset time threshold value, calculating the amount of data which can be transmitted in the non-service time based on the data transmission rate and the length of the non-service time; and if the amount of data that can be transmitted in the non-service time is greater than or equal to the size of the to-be-transmitted message, the to-be-transmitted message is allowed to be forwarded, otherwise, forwarding is forbidden. Compared with the prior art, stable realization of functions corresponding to the protection belt and the gating remaining time is guaranteed. And meanwhile, the transmission efficiency of the message in the gating period is improved. Furthermore, based on the configuration of the time threshold, the non-service time is differentiated into two different dimensions for operation, so that the macroscopic waste of hardware resources is avoided, and the adaptability of the scheme is improved.

A relay device is configured for relaying a wireless receive signal as a wireless transmit signal. The relay device is configured for a plurality of relay modes; and is adapted for changing an operation of the relay device to at least one of the plurality of relay modes responsive to a control signal.

The embodiment of the invention provides a route announcement and message forwarding method, a storage medium and an electronic device. The route announcement and message forwarding method comprises the following steps: receiving route information from first ridge node equipment in a first group through second ridge node equipment; and the second ridge node equipment carries out route notification on the second leaf node equipment in the second group according to the route information. The problems that the deployment cost of the dragonfly + network is high and the dragonfly + network does not have an automatic forwarding mechanism in the prior art are solved, and the effects of reducing the deployment cost of the dragonfly + network and realizing the automatic forwarding mechanism are achieved.

The invention relates to a vehicle-mounted gateway and a vehicle-mounted gateway control method for CAN (Controller Area Network) message forwarding. The method comprises the following steps: setting an independent mask register in a message cache; counting the total number of CAN messages needing to be received and sent by each path of CAN network segment, judging whether the total number of the message caches is greater than or equal to the total number of the messages, and if so, configuring the filtering ID of the independent mask register corresponding to the message caches to be in a one-to-one mode; otherwise, configuring the filtering ID of the independent mask register corresponding to the partial message cache into a one-to-one mode and corresponding to the message with higher ID priority; and configuring the filtering ID of the independent mask register corresponding to the remaining message cache into a one-to-many mode, wherein the filtering ID corresponds to the message with lower priority. According to the invention, the forwarding efficiency of the CAN message is improved, and the forwarding delay time of the CAN message is reduced.

The invention discloses a credit control method and device for a data message service and a medium, and relates to the technical field of intelligent scheduling, and the method comprises the following steps: when it is detected that the current network congestion level reaches a congestion deterioration threshold in the execution process of an authorization overdraft sending instruction, automatically skipping to a prepaid instruction execution process; when the prepaid instruction is required to identify that a semantic priority label is a high-priority emergency message in a payment verification process, immediately terminating a payment verification process, switching to an authorization overdraft sending instruction execution process, starting a rapid transmission channel, and applying a delayed charging mode to complete data message forwarding; and when the temporary storage message of refusing to send the instruction monitors that the current network congestion level is recovered to a smooth state, reactivating any one of the authorized overdraft sending instruction and the required prepayment instruction. According to the invention, through the established instruction execution state pool, the dynamic state conversion among the authorized overdraft sending instruction, the prepayment requesting instruction and the sending refusal instruction is realized.

This application provides a method, device, and system for forwarding BIER packets. The method includes: a first network device receiving a BIER packet sent by a second network device. The BIER packet includes an IPv6 header, a BIER header, and a multicast packet. The destination address in the IPv6 header or a first field in the BIER header carries a service identifier, which is used to identify a Virtual Private Network (VPN) instance. The first network device determines a Virtual Private Network (VRF) table based on the service identifier and a first correspondence, whereby the first correspondence includes the correspondence between the service identifier and the VRF table. The first network device then sends a multicast packet to a first User Edge (CE) device listed in the VRF table. The technical solution provided by this application is relatively simple to implement when the egress edge device identifies a VPN instance.

The embodiment of the invention discloses a message forwarding method, electronic equipment, a storage medium and a program product. The message forwarding method comprises the following steps: receiving a virtual routing forwarding message sent by private network equipment; the virtual routing forwarding message carries first target address information; determining a first service flow corresponding to the virtual routing forwarding message according to the first target address information; determining a first network tunnel corresponding to the virtual routing forwarding message according to the first service flow and a preset association relationship; the preset association relationship is a corresponding relationship between the identification information of the service flow and the network tunnel; the identification information of the service flow comprises first identification information of the first service flow; and forwarding the virtual routing forwarding message to a target network device corresponding to the first target address information through the first network tunnel. According to the invention, the configuration efficiency and the configuration flexibility of the message forwarding path can be improved.

A control unit configured for controlling a transmitter device comprising a wireless interface to transmit a wireless signal with the wireless interface and towards a reflector to reflect the wireless signal along a path of the wireless signal, wherein the reflector is a part of a flying device.

The invention provides a message forwarding method and device, equipment, a storage medium and a program product. Relates to the technical field of data processing. The method comprises the following steps: in response to a transaction message sent by a sending end, obtaining transaction information of the transaction message; determining a forwarding type of the transaction message according to the transaction information; according to the transaction information and the forwarding type, adding forwarding registration information of the transaction message in a preset message forwarding registration form; obtaining a preset channel configuration table; wherein the preset channel configuration table comprises channel configuration information of the forwarding scene; scanning a preset message forwarding registration form according to the channel configuration table; according to a scanning result, determining whether a transaction message of which channel configuration meets a forwarding condition exists or not; and if it is determined that the transaction message whose channel configuration satisfies the forwarding condition exists, executing a forwarding operation of the transaction message according to a preset channel configuration table. The reliability of message forwarding is improved.

The invention provides a message forwarding method and related equipment, and relates to the technical field of communication. The method comprises the following steps: a forwarding node acquires coordinate information of a destination node corresponding to a message to be forwarded in a K-dimensional direct connection topology network; and the forwarding node respectively queries K dimension tables corresponding to the forwarding node according to the coordinate information so as to determine a target FEC area corresponding to the destination node in the K-dimensional direct connection topology network. Each dimension table in the K dimension tables is used for recording a forwarding equivalence class FEC area corresponding to each coordinate value on one dimension. Wherein other nodes in the K-dimensional direct connection topology network are divided into a plurality of FEC areas, and the next hop port addresses of all nodes, reaching the same FEC area, of the forwarding node are the same. And the forwarding node queries an FEC matching table according to the target FEC region, and determines a target port address corresponding to the target FEC region. The FEC matching table is used for recording the next hop port address corresponding to each FEC area. And the forwarding node forwards the message to be forwarded according to the target port address.

The invention discloses a parallel networking method, a router and a parallel networking system. The parallel networking method is applied to a first router to be networked, and comprises the following steps: in a routing mode, determining that a second router to be networked and the first router are connected in parallel to an optical modem; in response to the networking instruction, broadcasting a parallel networking command; in response to the parallel networking command, the first router and the second router determine a main router based on a preset election rule; when the first router is determined to be a sub-router, switching a message forwarding channel type in the sub-router to a target channel type, so that a message of the sub-router and a message of the main router can be subjected to unvarnished transmission interaction through the optical modem; wherein the target channel type is a message channel type of the optical modem. According to the parallel networking method, the problem that networking is unsuccessful due to the fact that the message unvarnished transmission channel of the optical modem is inconsistent with the message forwarding channel of the router is solved.

The invention discloses a message forwarding method, device and equipment and a vehicle, and relates to the technical field of vehicles, the message forwarding method is applied to the vehicle, and the method comprises the following steps: receiving a network segment data service instruction sent by diagnosis equipment; and starting a routing mirroring function of a vehicle target network segment according to the network segment data service instruction, and forwarding a target network segment message mirror image to the diagnosis equipment through an Ethernet diagnosis port. According to the scheme, the message data of the target network segment of the vehicle can be quickly acquired by the external diagnosis equipment, and the vehicle network routing abnormity is further positioned and analyzed according to the message data.

The invention discloses a message forwarding method and device and a computer readable storage medium, and the method comprises the steps: judging whether a message needs to be subjected to preset translation or not when the message is sent to a kernel receiving main entrance; if the message needs to be subjected to the preset translation, firstly performing translation, then processing the message through a protocol stack, and generating a connection record item; when the message is sent to the kernel receiving general entry again, detecting whether a connection record item corresponding to the message exists or not; and if the message exists, carrying out accelerated forwarding on the message, and if the message does not exist, forwarding the message through a protocol stack. According to the invention, a more efficient CLAT (Customer Edge Translator) message forwarding scheme is realized, the CLAT data is added into the acceleration data, the CPU resource consumption is reduced, the performance is improved, whether CLAT translation is needed or not is judged before acceleration, the dependence on driving equipment is removed, and the maintenance cost is reduced.

The invention discloses a message forwarding method, a communication node, a communication system and a related product, and belongs to the technical field of networks. The method is applied to first network equipment in a communication network, and comprises the following steps: determining a plurality of first paths according to indication information carried by a to-be-forwarded data message, the indication information indicating the last second network equipment forwarding the data message in the communication network, the plurality of first paths are message transmission paths from the first network equipment to the second network equipment; and selecting a target path from the plurality of first paths according to the global path congestion states respectively corresponding to the plurality of first paths, the global path congestion states indicating global congestion conditions of the corresponding first paths, and the target path being used for forwarding the data packet to a second network device. Therefore, when the first network equipment forwards the data message, the congestion condition of the whole message transmission path is comprehensively considered, and the accuracy of selecting the target path is improved.