32 results about "Hybrid routing" patented technology

The invention discloses an implementation method of a hybrid routing protocol based on HWMP, which relates to the technical field of communication, and comprises the following steps: initializing and broadcasting a routing request message, generating the routing request message by a source node, and setting an initial control parameter; the intermediate node receives and processes the routing request message, screens the received message according to a preset stability criterion, updates the path stability measurement and hop count information of the screened message, and completes forwarding; the target node receives the processed routing request message, comprehensively selects an optimal path according to path stability and hop count, and reversely sends a routing reply message along the path; establishing a data transmission path from the source node to the target node according to the routing reply message, and performing data communication based on the path; and carrying out continuous maintenance on the established data transmission path, including fault detection and repair processing and an optional active maintenance mechanism.

The present invention discloses a dual-mode communication method and system based on link redundancy check and dynamic hybrid routing, which relates to the technical field of electricity metering, including building a dual-link parallel channel through HPLC and HRF to perform data synchronization and consistency comparison; when the link is abnormal, dynamically electing an agent coordination node and building a cross-protocol hybrid link; and optimizing communication path selection and interference suppression using an intelligent routing algorithm and a noise identification mechanism. The method of the present invention significantly improves the reliability and data transmission efficiency of the communication system through a dual-link redundancy check and a hybrid link dynamic reconstruction mechanism. The parallel collection and path optimization method is adopted to shorten the meter reading time, reduce the link switching delay, and enhance the real-time performance and resource utilization. The system has good environmental adaptability and can cope with the topology changes brought about by complex power grid structures and distributed energy access.

The invention provides a hybrid routing method and device based on congestion awareness, and the method comprises the steps: determining a source node and a target node of a data packet, the source node representing a starting router node which initiates data transmission, the target node representing a termination router node which finally transmits data, and the destination node representing a termination router node which finally transmits the data; acquiring an input buffer occupation state of a target adjacent node corresponding to the source node, if the input buffer occupation state of the target adjacent node is an idle state, transmitting the data packet through a target shortest path corresponding to the target adjacent node, and if the input buffer occupation state of the target adjacent node is a congestion state, transmitting the data packet through a target shortest path corresponding to the target adjacent node. If yes, other nodes of the source node in the second target direction are determined, other shortest paths corresponding to the other nodes are obtained, and the data packet is transmitted to the target node through the other shortest paths. After the output port with the lightest load is selected for the data packet to bypass the congestion area near the source node, the algorithm is simplified while the network load is balanced, and overhigh routing overhead is avoided.

The present disclosure relates to a system that enables hybrid routing with active and standby instances. At 702, a request from a site other than the site in Nagpur is obtained, and at 706, a request from the site in Nagpur is obtained. Then, at 704, it is checked whether any endpoint is active. If so, the request is sent to the primary cluster 710. However, if none of the endpoints are active, then at 708, it is checked again whether any endpoint is active. However, if at 708, it is found that the request is not from Nagpur, then the request is served to the DR cluster 720 in Nagpur. Further, at 712, if any endpoint is active, then the request is sent to the active cluster 730 in Nagpur, but if none of the endpoints are active, then the request is served to the DR 740 in Nagpur.

This invention discloses a hybrid routing method and system for low-Earth orbit (LEO) mega-constellation networks under conditions of limited gateway station deployment. The method includes: Access satellite and gateway station selection: Based on the geographical location of ground users, the minimum hop count from the access satellite to each gateway station is calculated using a hop count evaluation model, and the combination of access satellites and gateway stations with the minimum hop count is selected; Multi-hop awareness routing decision: A multi-hop load-aware area is established along the transmission path from the access satellite to the gateway station. Paths are dynamically planned according to a link cost metric model, where the link cost is calculated by weighting queue occupancy, congestion probability, and bandwidth utilization, and congestion nodes are bypassed; Gateway station load balancing control: Within the gateway station coverage area, traffic is allocated using a backpressure routing strategy based on the queue backlog difference at satellite ports to achieve load balancing. This method achieves synergistic optimization in latency, congestion control, and load balancing, significantly enhancing network stability and service quality.

The present disclosure relates to a system that enables hybrid routing with active and standby instances. At 702, a request from a site other than the Nagpur site is acquired, and at 706, a request from the Nagpur site is acquired. Then, at 704, it is checked whether any endpoint is active. If it is active, the request is sent to the primary cluster (710). However, if the endpoint is not active, at 708, it is checked whether the request is from Nagpur. If so, at 712, it is checked again whether any endpoint is active. However, at 708, if it is found that the request is not from Nagpur, the request is fed to the Nagpur DR cluster (720). Additionally, at 712, if any endpoint is active, the request is sent to the Nagpur active cluster (730), but if the endpoint is not active, the request is fed to the DR for Nagpur (740).

The application provides an information recommendation method, system, device and storage medium, comprising: by associating a special graph structure for different expert networks, the physical and logical decoupling of modal information is realized, and the embedding feature information of the target user and the candidate item in different semantic dimensions can be more accurately described. By calculating the data routing distribution with the user-item interaction instance as the granularity, and combining the progressive routing strategy with the prior routing distribution to obtain a hybrid routing distribution, accurate expert scheduling can be realized in different context environments, that is, it can automatically identify which modal features play a key role in user decision-making in a specific scenario, thereby accurately capturing the fine-grained preferences of users. Through the gating selection mechanism, the feature contribution of key experts is retained, effectively filtering the noise interference generated by irrelevant modalities, and further improving the accuracy of the prediction score and the reliability of the recommendation result.

The invention relates to the field of network-on-chip, and particularly provides a network-on-chip hybrid routing design method and device, and the method comprises the following steps: S1, carrying out the pre-calculation and coding of multi-path deterministic information; pre-calculating deterministic information of a shortest path and 1-2 non-shortest paths, and encoding the information to a data packet header flit; s2, carrying out two-hop congestion sensing and multi-path cooperative switching; receiving a self VC state and a next hop node VC state through an extended credit signal, and calculating a joint congestion index; s3, fault detection and dynamic remapping are coordinated; comprising a fault monitoring unit and a path reconstruction unit, the fault monitoring unit detects faults of the fault monitoring unit and adjacent nodes and links, and the path reconstruction unit generates deterministic information of a local alternative path; s4, data packet arrival and resource release; and the collaborative decision module instructs to output the data packet from the local port. Compared with the prior art, flexible path switching, accurate congestion avoidance and dynamic fault bypassing can be realized.

The invention discloses an on-chip network hybrid routing implementation method and architecture based on real-time congestion perception, and relates to the technical field of communication of an integrated circuit on-chip system. Comprising the following steps: step 1, creating a hybrid routing architecture; step 2, judging a routing direction by a routing direction calculation module in east, south, west and north input ports by using an NSWE hybrid routing algorithm aiming at a path node; step 3, a routing direction calculation module in a local port judges a routing direction by using a Local hybrid routing algorithm aiming at the source node; according to the invention, the transmission delay of the NoC router is reduced, the influence of congestion on the transmission efficiency is reduced, and the overall performance is improved.

The application provides a multi-agent hybrid routing method and system based on direction perception assistance, which comprises the following steps: in a pre-built satellite network environment model, state information in a domain is collected by a domain manager, and direction perception information and inter-domain state information are collected from adjacent inter-domain nodes by a flooding mechanism of an inter-domain manager; a core control satellite receives a data packet to be forwarded and a corresponding routing request; the data packet comes from each satellite in a sub-domain or a core control satellite of another sub-domain; an inter-domain routing stage utilizes a deep reinforcement learning neural network to make a cross-domain routing decision, and a centralized routing method is used to make an intra-domain routing decision when the data packet reaches a target domain; and in a reward function of the deep reinforcement learning neural network based on direction perception assistance, direction perception information and state information are integrated to optimize the routing decision. The application can improve adaptability and global optimization capability in a complex satellite network communication environment.

The application discloses a dual-mode dynamic path selection method and system based on real-time channel quality, constructs a three-level index system covering the physical layer, the link layer and the network layer, and is more comprehensive and accurate than the traditional evaluation method which only depends on RSSI or SNR. The physical layer index reflects the basic transmission condition of the channel, the link layer index reflects the actual data transmission effect, and the network layer index reflects the end-to-end network state. Meanwhile, a three-level progressive path selection mechanism of one-level decision (single-mode optimization), two-level decision (dual-mode parallel) and three-level decision (mixed routing) is proposed, and the appropriate transmission strategy is automatically matched according to different channel quality levels. Compared with the traditional primary and backup switching scheme, the application can pursue the ultimate performance when the channel quality is excellent, can enhance the reliability through dual-mode parallel when the channel quality is medium, and can realize coverage extension through multi-hop mixed routing when the channel quality is poor, so that the best balance between communication efficiency and reliability is realized.

The present disclosure provides an FPGA hybrid wiring architecture with a spatially heterogeneous interconnection structure and an evaluation method. The FPGA hybrid wiring architecture with a spatially heterogeneous interconnection structure comprises: an FPGA chip divided into a plurality of sub-areas, each of the plurality of sub-areas being provided with a plurality of types of interconnection chips; each of the plurality of types of interconnection chips being provided with a wiring block connected with a logic block; the wiring block being provided to consist of one or more grouped areas, each area consisting of a first-level multiplexer group and a second-level multiplexer group, and the internal structure of the wiring block being determined according to a method of setting the internal structure of the wiring block. In addition, the present disclosure proposes a corresponding evaluation method for the FPGA hybrid wiring architecture with a spatially heterogeneous interconnection structure. The present disclosure aims to solve the problems of uneven resource utilization, serious wiring detour, and large area and delay waste of the traditional FPGA wiring structure.

The embodiment of the invention provides a hop count sensing type multicast routing implementation method and system based on a network-on-chip. According to the method, to-be-transmitted data is divided into a packet header flit, a data flit and a tail flit, the packet header flit only contains key information such as source node coordinates, multicast marks and multicast hops, and a complex structure containing all multicast group member node addresses in a traditional multicast mode is abandoned; multicast routing can be realized only by transmitting a small number of key parameters such as source node coordinates and hop counts; the input module of the multicast routing transmission framework is used for receiving data, so that data access requirements in different directions can be met; then, a mixed routing direction is calculated through a routing calculation module realized by utilizing a hop count sensing type multicast routing algorithm in combination with a coordinate difference value, calculated in real time, of a current node and a source node; and finally, forwarding the data to the next intermediate node or destination node according to the target routing direction, thereby reducing the redundancy overhead and delay of data transmission, and remarkably improving the data transmission efficiency of the network-on-chip.

The application relates to the technical field of intelligent traffic and infrastructure monitoring, and particularly discloses a highway infrastructure intelligent monitoring and management system based on wireless communication. The system comprises a wireless sensor node cluster, a relay coordination node and a network management server. The system combines a hybrid routing mechanism of distributed greedy forwarding and centralized optimal path calculation, and dynamically adjusts a routing strategy according to data service priorities, so that balanced distribution of network load and energy consumption is realized, low-delay and high-reliability transmission guarantee is provided for high-priority service data packets, the network life is prolonged, and the timeliness of key information reporting is improved. The system combines a hybrid routing mechanism of distributed local decision and centralized global optimization, and fundamentally solves the problems of energy consumption hotspots and network segmentation caused by static networking.

A semiconductor device having hybrid routing is provided. The semiconductor device includes a package substrate having a first major side and a second major side. A plurality of conductive bond-on-pad (BOP) pads and a plurality of conductive bond-on-trace (BOT) pads are formed at the first major side. A non-conductive layer is formed over the plurality of BOP pads. Openings in the non-conductive layer expose a central portion of each BOP pad of the plurality of BOP pads. An inlet region is formed in the non-conductive layer such that a first BOT pad of the plurality of BOT pads is located within the inlet region.

The invention provides a data flow array accelerator based on a forward network and hybrid routing, which is used for executing a data flow diagram, and comprises a storage unit, a plurality of computing units, an on-chip network and a plurality of network nodes, the physical links are established by adopting a Mesh network structure and are used for transmitting data packets between the computing units and between the computing units and the storage units; each computing unit is configured with a routing module, each routing module is configured with at most four routing ports, each routing port is configured to be a fixed routing port or a variable routing port, a data packet acquired by the fixed routing port is processed by the computing unit and then is forwarded to the on-chip network through the specified routing port, and the data packet acquired by the variable routing port is forwarded to the on-chip network through the variable routing port after being processed by the computing unit. The data packet acquired by the variable routing port is processed by the computing unit and then is forwarded to the network-on-chip by dynamically selecting the routing port according to a preset mode, and experiments show that the average routing conflict rate of the data flow array can be reduced, and the overall performance of the computing array is improved.

The application relates to a micro-power wireless hybrid routing networking method based on AI decision, which comprises the following steps: step S1, gateway beacon frame flooding issuing and node repeated packet discrimination; step S2, neighbor table collection and node state recording; step S3, AI-assisted path generation; step S4, fixed routing path registration and distribution; step S5, hybrid forwarding mechanism; step S6, AI-assisted path switching decision; and step S7, low power consumption and self-adaptive adjustment. The technical problems of the existing full flooding algorithm, such as serious broadcast storm, high node energy consumption, path redundancy, path failure in a dynamic environment, high maintenance cost and lack of intelligent switching, are solved.

The invention relates to the technical field of intelligent traffic and infrastructure monitoring, and particularly discloses a road infrastructure intelligent monitoring and management system based on wireless communication. The system comprises a wireless sensor node cluster, a relay coordination node and a network management server. Through a hybrid routing mechanism combining distributed greedy forwarding and centralized optimal path calculation and dynamically adjusting a routing strategy according to a data service priority, balanced distribution of network load and energy consumption is realized, and meanwhile, low-delay and high-reliability transmission guarantee is provided for a high-priority service data packet; therefore, the service life of the network is prolonged and the timeliness of key information reporting is improved. According to the system, through a hybrid routing mechanism combining distributed local decision and centralized global optimization, the problems of energy consumption hot spots and network segmentation caused by static networking are fundamentally solved.

The invention discloses a high-dynamic ad hoc network routing method based on dynamic topology inference. The method comprises the following steps: step 1, providing traffic data of an unmanned aerial vehicle communication terminal for topology inference under the condition of low extra overhead by passively monitoring node service traffic characteristics of the unmanned aerial vehicle communication terminal; 2, implementing a connectivity analysis strategy and a connectivity judgment strategy, and judging the relevance between nodes of the communication terminal of the unmanned aerial vehicle; on the basis of the relevance of the flow data and according to deducing the physical topology of the whole network, topology information is obtained; step 3, based on the topological information, constructing a hybrid routing decision mechanism combining prior inference and on-demand discovery; on the premise of ensuring the route accessibility in a high-dynamic network environment, the control overhead of route discovery is reduced, channel congestion is relieved, and the network transmission efficiency under a limited bandwidth is improved. According to the method, the control packet overhead in a route discovery process is remarkably reduced while the route accessibility in a high dynamic environment is ensured, and the transmission efficiency of a network under limited bandwidth resources is improved.

The invention discloses a national defense mobilization knowledge base question answering method and system based on structured retrieval enhancement, and relates to the technical field of artificial intelligence, natural language processing and national defense informatization. Performing dynamic mode induction on the multi-source heterogeneous mobilization data by utilizing a large language model, and automatically extracting entity, attribute and relationship triples; constructing a hybrid index system comprising structured storage and unstructured storage; performing conflict resolution and confidence evaluation on the multi-source data through a weighted scoring algorithm based on timeliness, authority and consistency; and performing hybrid routing retrieval according to the query intention of the user to generate an answer with a traceability link. According to the method, the accuracy, the traceability and the logical reasoning ability of complex decision query are remarkably improved, and the robustness and the adaptability of mobilization decision are enhanced.

The disclosure provides a Wi-SUN star networking leaf node direct connection communication method and system, a hybrid routing decision module is arranged in each leaf node, and when a source leaf node needs to send data to a target leaf node, whether a direct connection condition is satisfied is judged based on a local neighbor node table and link quality; if the direct connection condition is met, establishing a direct communication path with the target leaf node through the dynamically distributed special time slot; and if the direct connection condition is not met, requesting path information from the central node, and establishing a direct connection path through the intermediate node or a forwarding path of the central node according to the response. Through direct connection communication between the leaf nodes, the communication efficiency between the leaf nodes in the Wi-SUN star networking is improved, and meanwhile, the communication load of the center node is reduced.

The application provides a hybrid routing method, device and equipment based on a clustering network topology. The method comprises the following steps: determining a routing request from a source node to a target node, and obtaining the distance between the nodes; selecting a target routing strategy from a plurality of preset routing strategies based on the distance between the nodes; wherein the plurality of preset routing strategies at least comprise an intra-cluster double-hop routing, a non-main trunk relay routing and a main trunk routing; and the target routing strategy is used for communication between the target node and the source node. The technical scheme can improve the data transmission efficiency and reliability between nodes, and prolong the life cycle of the clustering network.

The present application relates to the technical field of traditional Chinese medicine, and in particular to a traditional Chinese medicine constitution intelligent identification and dynamic interpretable conditioning scheme generation system, comprising a bimodal encoding module and a hybrid routing fusion module, a generative conditioning engine, and an online-offline closed-loop updating module. Through the tongue surface bimodal feature alignment and rule-neural network hybrid dynamic routing architecture, the present application effectively overcomes the semantic gap between heterogeneous modalities and the limitations of single black box decision. On the self-built 12000 real data set, the Top-1 accuracy rate of traditional Chinese medicine constitution identification is greatly increased from 72.3% of the prior art to 89.7%. At the same time, with the generative conditioning engine integrating strict medical safety verification and SHAP numerical contribution degree echo, not only is the dynamic prescription generation of multi-dimensional perception and thousands of methods for thousands of people realized, but also the "black box" trust crisis of AI diagnosis is completely broken, and the blind evaluation satisfaction of professional traditional Chinese medicine practitioners is significantly improved from 3.2 points to 4.6 points.

The invention relates to the technical field of communication, in particular to an adjacent node sensing type network-on-chip hybrid routing implementation method and device, an input module comprises five input ports including an east input port, a south input port, a west input port, a north input port and a local input port, each port is integrated with a routing direction calculation module, the routing direction calculation module generates two candidate routing directions based on a dimension order XY algorithm and a dimension order YX algorithm, and the two candidate routing directions are integrated with a network-on-chip hybrid routing module; the method comprises the following steps that: firstly, a cross switch is connected with an input module and an output module, real-time sensing of the congestion state of an adjacent node is realized by combining a congestion signal fed back by an adjacent router, the cross switch is connected with the input module and the output module, a data stream corresponding to a routing direction selected by an input port is forwarded to a matched output port, and meanwhile, the congestion state of the cross switch and a residual flit numerical value are transferred to the matched input port; the output module comprises an east output port, a south output port, a west output port, a north output port and a local output port, a function of synchronizing self congestion states and residual flit values to adjacent routers is added, and finally, the routing direction calculation module screens out the routing direction with the lowest congestion degree to complete output. Compared with the prior art, the influence of NoC congestion on the transmission efficiency can be relieved, and the overall performance of the network-on-chip is optimized.

The application belongs to the technical field of wireless communication ad hoc network, and discloses a passive routing method, a hybrid routing method and a hybrid routing system. The passive routing method comprises the following steps: acquiring geographical position information and device capability information of a node and other nodes in a network; calculating link states between nodes in the network; generating a network topology structure diagram; calculating an optimal path to form a preferred path set; triggering a source node to send a routing discovery request message when a routing loss event occurs or data packets need to be forwarded across clusters; sending a routing discovery response message by a destination node after receiving the routing discovery request message; and generating a routing table item by the source node after receiving the routing discovery response message and adding the routing table item to a passive routing table. The application avoids routing holes, eliminates routing loops, improves routing efficiency and routing reliability, reduces the occupation of wireless channel resources by routing discovery service broadcast information, and has good applicability in a UAV group scene.

The present disclosure provides a Wi-SUN star networking leaf node direct connection communication method and system, a hybrid routing decision module is arranged in each leaf node, when a source leaf node needs to send data to a target leaf node, whether the direct connection condition is met is judged based on the local neighbor node table and the link quality; if the direct connection condition is met, a direct communication path with the target leaf node is established through a dynamically allocated special time slot; if the direct connection condition is not met, path information is requested from a center node, and a direct connection path through an intermediate node or a center node forwarding path is established according to the response. Through direct connection communication between leaf nodes, the communication efficiency between leaf nodes in Wi-SUN star networking is improved, and at the same time, the communication load of the center node is reduced.

The invention belongs to the technical field of mobile ad hoc network communication, and discloses an ad hoc network adaptive hybrid routing method based on a hop count threshold, and the method comprises the steps: obtaining a routing hop count from a source node to a destination node; comparing the routing hop count with a preset hop count threshold value; according to a comparison result, different routing modes are selected for data transmission; wherein when the routing hop count is greater than the hop count threshold value, the AODV unicast routing mode is used for data transmission; when the routing hop count is smaller than or equal to the hop count threshold value, data transmission is carried out in a CBR broadcast routing mode; the technical problem that a single routing protocol cannot give consideration to short-range high reliability and long-range low overhead at the same time is solved, optimization and balance of the overall transmission performance of the network are achieved, the transmission reliability is improved, the network overhead is effectively reduced at the same time, and the method has the advantages of being high in compatibility and usability and wide in application scene.

The invention discloses an LEO satellite network routing method based on satellite-ground layered architecture and deep reinforcement learning, and relates to the field of communication and the field of artificial intelligence. The invention designs a hybrid routing mechanism based on deep reinforcement learning. In the mechanism, a ground station collects global information of an LEO satellite network for centralized training; and the intelligent agent deployed on each LEO satellite interacts with the environment for distributed execution. According to the invention, the response delay of the system is reduced, the robustness of the routing mechanism is increased, and the millisecond-level response of the satellite network routing is realized.

The invention relates to a load balancing routing method and system based on dynamic region segmentation and a medium, the method is operated on double time scales and comprises a dynamic region segmentation stage of a long time slot scale and a hybrid routing stage of a short time slot scale, and the method comprises the following steps: in the dynamic region segmentation stage, based on a dynamic region segmentation algorithm, carrying out hybrid routing on the dynamic region based on the hybrid routing stage; dynamically adjusting cluster attribution of the satellite nodes according to real-time loads and historical flow information of the satellite nodes; in the hybrid routing stage, a head node of a current cluster selects a next hop cluster for a data stream in a distributed mode according to the real-time geographic position and the load state of a neighbor cluster; and the head node of the current cluster constructs a low-load routing path in the cluster for the data flow in a centralized mode based on a residual topology method so as to maximize the throughput of the system. According to the invention, the load balancing routing of the data transmission stream of the large-scale satellite network is realized, and the overall load balancing effect of the network and the reliability of the transmission stream are improved.

The application belongs to the technical field of Bluetooth networking, and discloses a layered mixed routing method based on Bluetooth and related devices. The layered architecture is used to divide backbone and edge network layers. The edge nodes do not participate in routing forwarding, and only access the backbone nodes to obtain services, so that the edge nodes do not consume radio frequency resources to participate in irrelevant topology maintenance. The Bluetooth broadcast channel is used to carry neighbor discovery, and the data channel is used to carry signaling and service data. The bandwidth advantage of the Bluetooth data channel is fully utilized, and the signal collision and broadcast storm problems caused by the dependence on the broadcast channel are avoided. A routing candidate table is constructed based on multi-dimensional link quality indexes, and the link layer confirmation mechanism is combined to guarantee stable data transmission. Through active routing switching and passive fracture repair, the problems of service interruption and slow response in traditional routing switching are solved. Meanwhile, global balanced allocation of radio frequency resources is realized, single point overload is avoided, control signaling and service data transmission are separated, and topology update lag is prevented when congestion occurs.