211 results about "Exchange network" patented technology

The invention relates to the technical field of micro-grid energy optimization, in particular to a distributed federal reinforcement learning-based hydrogen-containing micro-grid energy scheduling method, which comprises the steps of constructing a multi-region hydrogen-containing micro-grid system model, designing a state space, an action space and a reward function of an intelligent agent, constructing an Actor-Critic network and an experience pool, and completing environment initialization. The intelligent agent inputs the operation state of the equipment into the Actor network, updates the state of the equipment according to the output action, verifies the constraint and outputs a reward value; tuples are extracted from the experience pool to update local network parameters, and the exploration rate is updated regularly; when a federation interaction period is reached, exchanging Critic network parameters and updating federation parameters; and when the training round arrives, outputting an equipment operation plan, deploying the model to the local hydrogen-containing micro-grid in the island mode, and outputting an equipment output value. According to the scheme, strategy sharing and learning collaboration are realized through neighborhood collaboration and local communication among the regional intelligent agents, so that dependence on a central node is avoided.

The invention relates to the technical field of communication, and discloses a flow control method, electronic equipment and a storage medium, and the method comprises the steps: responding to data transmission of a target node, configuring a first-level cache of the target node, and configuring a data cache position corresponding to the target node as the first-level cache; under the condition that the data volume in the first-level cache reaches a preset back pressure threshold value, switching a data cache position corresponding to the target node to a second-level cache, and performing flow control on the target node; wherein the second-level cache is configured to be a shared cache of all nodes transmitting data to the local node. According to the invention, the problem of cache overflow caused by traffic burst of the switching network node can be solved.

A network interface module for coupling a host device to a switched network as a network node is described. The network interface module comprises a single half-duplex port for communicatively coupling to a shared bus of the switched network, at least one frame queue sized to store one multicast read frame received via the shared bus, and logic circuitry. The logic circuitry is configured to decode a read command for the interface module included in a payload of the multicast read frame that includes multiple read commands for other network nodes of the switched network, and transmit a response frame including read data on the shared bus when detecting the shared bus is available for transmitting.

The invention belongs to the field of PCIe (Peripheral Component Interconnect Express) chips, and relates to a CXL switching chip of a multi-core-grain architecture and a cross-core-grain routing switching method thereof, and a plurality of CXL switching core grains with uniform specifications are packaged and interconnected to form the CXL switching chip; each CXL switching core particle comprises a plurality of ports, each port can be configured to be in a CXL mode and a D2D mode, and the port of each CXL switching core particle at least comprises a physical layer, a CXL link layer, a CXL transaction layer, a D2D routing layer, a bypass and a multipath selection module; the CXL switching chip further comprises a multi-VC on-chip CXL switching network, and the multi-VC on-chip CXL switching network comprises at least one order-preserving switching VC and one out-of-order switching VC. According to the method, CXL switching chips of various specifications can be flexibly constructed, the design complexity and verification difficulty of the large-scale or multi-port CXL switching chips are effectively reduced, and the production yield of the chips is improved.

An apparatus comprises a memory communicatively coupled to a processor. The memory is configured to store network interchange parameters and user profiles. The processor is configured to receive a data exchange request triggered by a user device. Further, the processor is configured to request, to a decentralized network, a token indicating that a user profile associated with the user device is entitled to access an entitlement, determine whether a data exchange network is available to exchange data in accordance with the network interchange parameters, identify a second data exchange network that is available in accordance with second network interchange parameters in response to determine that the data exchange network is unavailable, and request a data exchange output from the second data exchange network via the token. The processor is configured to receive the data exchange output from the second data exchange network.

The present disclosure relates to methods and apparatuses for processing a control packet in a collective communication system, where the collective communication system includes a switch network and multiple computing nodes, and the switch network includes a first switch. In one example method, the first switch forwards a query packet transmitted by a source node to a destination node, where the query packet is generated by the source node based on a context of the collective communication system. Then, the first switch forwards a notification packet transmitted by the destination node to the source node, where the notification packet carries an in-network computing capability of the switch network.

The invention discloses a switch, system and method for data transmission based on a shared pool and a fan-out structure.The switch comprises a plurality of ports, the shared pool and a fan-out cache unit, and the ports comprise the first port and the second port; the first port receives data outside the switch, transmits the data to the shared pool and transmits a first data transmission request to the second port, and the first data transmission request comprises a data length; the second port receives the first data transmission request, and the target port generates a second data transmission request according to the first data transmission request, the data length and the remaining storage space of the target port so as to transmit the second data transmission request to the fan-out cache unit; and the fan-out cache unit schedules the data at the corresponding position in the shared pool according to the second data transmission request and outputs the data to the target port when the residual storage space of the target port is greater than the storage space required by the data length. The bandwidth utilization rate and the response speed of the data exchange network can be effectively improved, and congestion and delay are reduced.

The invention relates to the technical field of data exchange networks, and discloses a hardware-level link health monitoring system and a self-healing method, the hardware-level link health monitoring system comprises a flow analysis and data acquisition module; a multi-dimensional link quality state module; and a hardware-level self-healing and collaborative execution module. The hardware-level link self-healing method comprises the following steps: collecting a performance index of a link by hardware and generating a traffic portrait vector; after real-time reporting, dynamically adjusting the weight in an evaluation model according to the traffic portrait vector, and calculating a link health score in combination with the performance index so as to judge the health state; and finally, executing hierarchical self-healing actions on a hardware level according to the health state. According to the method and the system, hardware-level monitoring and self-healing closed loop without CPU intervention are realized, the evaluation model can be adaptively adjusted according to the service type, the monitoring accuracy and the fault self-healing speed are remarkably improved, and the service continuity is guaranteed.

The invention relates to the technical field of data exchange networks, in particular to an intelligent commanding and dispatching method for a unified communication network, which comprises the following steps of: 1, dynamically sensing the state of a heterogeneous network; 2, emergency task grading quantification: analyzing command instruction text keywords, and matching a task emergency grading label library to output a task type code and a time delay tolerance threshold; based on the task type code and the current network load rate, generating a resource demand vector through historical task data interpolation; step 3, reinforcement learning dynamic decision making; step 4, carrying out survivability resource scheduling; step 5, optimizing a closed-loop strategy: acquiring actual task completion time delay, path switching times and node resource utilization rate standard deviation as evaluation indexes; and when the average reward value of the continuous tasks is lower than a historical average threshold value, finely adjusting actor network parameters. Through multi-dimensional state perception and reinforcement learning decision, in combination with historical data analysis and network load correction, efficient scheduling and dynamic optimization of different tasks are realized.

The invention discloses an Ethernet-based distributed cache coherence protocol, an implementation method, an implementation device and an implementation system. A plurality of computing nodes are connected through a packet switching network. Each computing node comprises a CPU / GPU (Central Processing Unit / Graphics Processing Unit) and a local cache thereof, and is provided with a cache agent. The far-end memory is organized in home nodes, and each home node manages a part of physical address space and is equipped with a directory controller. When the CPU of the computing node accesses a far-end memory address and does not hit in the local cache, the CA of the computing node replaces the far-end memory address and communicates with the DC managing the address through the network so as to maintain the cache consistency of the data among all the nodes. Based on a cache consistency protocol of a directory, the CXL.cache consistency of a plurality of independent computing nodes can be maintained in a low-overhead and high-reliability mode on a high-delay and lossy packet switching network, and broadcast storm caused by a monitoring protocol is avoided.

The invention provides a LoRa networking method and system of a virtual tree topology structure, and relates to the technical field of networking, and the method comprises the steps: receiving a network access request data packet of a LoRa terminal node, and constructing a virtual connection relation for nodes based on signal strength parameters in a layering manner, thereby forming the virtual tree topology structure; setting a spherical search space based on node position coordinates, calculating a space density contribution value, and dividing an autonomous domain by adopting a density clustering algorithm; and selecting proper domain management nodes and boundary nodes to exchange network state information. According to the invention, the data transmission efficiency of the LoRa network is optimized, and the reliability and stability of the network are improved.

The invention discloses a carrier rocket avionics system based on a TSN (Time Sensitive Network) and a carrier rocket avionics data transmission method, and belongs to the technical field of carrier rocket control. A network is physically or logically divided into a periodic time-sensitive data stream, a high-speed time-sensitive data stream and a best effort data stream, the three data streams are subjected to isolation management, and transparent interconnection between a 1553B bus network and a TSN switching network is realized on a protocol layer through an intelligent protocol conversion gateway. Meanwhile, in a network management layer, through an instruction response type configuration protocol, common Ethernet equipment is seamlessly incorporated into the global scheduling and control category of the TSN network. According to the invention, by constructing the avionics network system with three-layer partition and dual-network fusion, multi-network seamless fusion on the rocket can be realized, the real-time performance of the network is improved, and the key requirements of rocket recovery are met.

The invention belongs to the field of switch chips, and relates to a hardware and software combined PCIE address translation and networking design device and method, the hardware and software combined PCIE address translation and networking design device comprises an address translation unit, a built-in CPU and firmware and a TLP transceiving unit, the address translation unit comprises a control register and an address or BDF translation module for implementing TLP address or BDF translation; the firmware is used for completing the simulation of the iEP, and the simulation method is that software is used for completing the response to a received configuration request TLP, so that a DSP and an EP are simulated; and the TLP receiving and transmitting unit connects the built-in CPU to a switching network, so that the built-in CPU receives and transmits a TLP data packet. According to the PCIe switching chip, a tree topology structure of a traditional PCIe switching chip can be broken through, and any needed network topology structure can be flexibly connected through software configuration; a plurality of hosts and devices can be connected at any port as required; the required iEP is realized by using internal firmware, the function of the iEP can be realized by more flexible programming, and the design cost is reduced compared with the method for realizing the iEP by using hardware.

A switched network, an online computing method for a switched network, an electronic device, and a non-transitory computer-readable storage medium. The switching network includes a plurality of switching nodes connected to each other to provide a communication network, where the plurality of switching nodes each include an in-network computing proxy node configured to receive and perform in-network computing tasks. The switching network can reduce communication delay and improve efficiency.

The invention discloses a 4K multi-frame-rate YUV422 low-delay collaborative coding and decoding method, which relates to the technical field of video coding and decoding, and comprises the following steps of: configuring coding and decoding device parameters, establishing network connection, and setting a multi-frame-rate range and a buffer area; acquiring a 4K YUV422 original frame sequence from a video source and temporarily storing the 4K YUV422 original frame sequence; analyzing the difference and texture change between the current frame and the previous frame, and calculating the comprehensive content complexity; dynamically selecting an optimal target frame rate according to the complexity value and the network delay; the codec exchanges a frame rate switching command through a control channel and realizes synchronization, adjusts a compression parameter according to a selected frame rate, and generates a bit stream; and periodically exchanging network state information while transmitting the coded data. According to the invention, by introducing a dynamic frame rate collaborative adjustment mechanism based on content complexity, adaptive matching of coding parameters, scene contents and network states can be realized, and the problem that the stability of video image quality cannot be ensured while low delay is maintained in the prior art is solved.

The invention relates to a dynamic reconstruction method and system for a digital twin optical switching network, and relates to the technical field of optical communication network intellectualization, in particular to a dynamic reconstruction system applied to an optical switching network, comprising the following steps: in a digital twin, establishing a topological graph capable of being dynamically updated in real time by adopting multi-dimensional real-time topology perception, and combining key parameter data to obtain a topological graph; and high-precision twinning synchronization is established for the digital twinning body and the physical network state. And service intention analysis is performed on service requests or fault triggering reconstruction through an intention driving control layer, different services are constrained and mapped, and a constraint set is quantified. And combining the constraint set with source and destination nodes, and analyzing on a topological graph to generate a candidate strategy. And performing simulation verification by the digital twin through a simulation engine and pre-verification, selecting an optimal strategy, and outputting an instruction. In a physical network layer, physical processing such as port switching and light emitting of an optical module is executed according to an instruction, and performance deviation is corrected through closed-loop feedback. According to the invention, high-reliability and high-efficiency dynamic optical path reconstruction is realized.

The invention relates to a heat exchange network transformation method and device. The method comprises the steps that a heat exchange network topological structure is constructed; continuously updating model parameters of the basic model of each heat exchange device based on the time sequence data to obtain updated model parameters of each time period in the plurality of time periods; calculating evaluation indexes of the heat exchange devices according to the updated model parameters, and comprehensively sorting all the heat exchange devices based on the evaluation indexes to obtain a sorting result; target time periods in typical working conditions are determined from the multiple time periods, and heat exchange equipment to be transformed is screened out from all the heat exchange equipment on the basis of the sorting result of the target time periods; solving the constructed optimization problem to obtain a transformation scheme of the heat exchange equipment to be transformed; the optimization problem takes the increase amplitude of the heat exchange area of the heat exchange equipment to be transformed as an optimization variable, and takes the minimum total annual cost as an optimization target, so that the dependence on artificial experience can be reduced, and the transformation scheme generation efficiency is improved.

The invention discloses a switching communication device, a switching communication method and a server, relates to the technical field of computers, and realizes equipment-level decoupling and resource pooling basis by actively managing a GPU (Graphics Processing Unit) through a second interface configured to be in a root complex mode. The on-chip management system and the switching logic module form a control core, a data switching strategy is dynamically executed, and conversion from passive forwarding to autonomous management is achieved. And the virtual port module performs software definition and dynamic allocation on network resources, so that the flexibility of resource utilization is improved. Meanwhile, MAC ports in two modes of direct connection and exchange are supported, so that the device can flexibly construct a high-performance direct connection network or a large-scale exchange network, and the limitation of fixed topology is broken through. And the data processing module ensures high efficiency of data conversion between different interface protocols. According to the device, the communication efficiency and schedulability between the GPUs are improved by integrating high-speed exchange, intelligent management, resource virtualization and flexible networking capabilities.

The invention relates to the field of power system control, and provides an intelligent coordination control method and system for a multi-source heat pump coupling dehumidification system of a power distribution station house, and the method comprises the steps: carrying out the characteristic analysis of a multi-source heat pump through a heat source quality evaluation model, and obtaining heat source characteristic parameters; dynamically reconstructing the heat exchange network topology according to the heat source characteristic parameters to obtain optimized heat exchange network configuration parameters; step dehumidification working medium circulation is conducted on the optimized heat exchange network configuration parameters through a multi-effect evaporator, and dehumidification working medium circulation parameters are obtained; performing neuromorphic control on the dehumidification working medium circulation parameters through a bionic pulse neural network to obtain a humidity control instruction; and dynamic load distribution is conducted on the multi-source heat pump system according to the humidity control instruction, an energy efficiency coordination optimization strategy is obtained, and coordination control is conducted on the multi-source heat pump through the energy efficiency coordination optimization strategy. The evaluation accuracy of the heat source performance parameters of the multi-source heat pump is improved, and the overall energy consumption level of the system is reduced.

Radio access network nodes exchange network energy saving mode information via interfaces between the nodes or via core network backhaul communication links that indicate services or qualities that will be active during active network energy saving mode periods corresponding to the nodes. An idle-mode user equipment may initiate a connection with one of the nodes having a determined highest signal strength by monitoring and decoding information block information that indicates services or qualities for which support will be deactivated during a network energy saving mode. The information block information may indicate another one of the nodes that may offer one of the deactivated services during the network energy saving mode corresponding to the node which transmitted the information block information. The user equipment may connect to the other node to obtain the service even if a determined signal strength of the other node is not the highest of the nodes.

Techniques are disclosed for improved energy efficiency of network devices of a network system. For example, a computing system obtains time series data comprising information about computing devices of a computer network. The computing devices access other devices of the computer network via network devices that exchange network traffic of the computing devices. The computing system applies a machine learning system, trained with historical time series data, to the obtained time series data to predict a requirement of one or more of the network devices for exchanging network traffic of the computing devices for a next time interval. The computing system adjusts, based at least in part on the predicted requirement for the next time interval, operation of the one or more of the network devices.

Systems, computer program products, and methods are described herein for operation continuity in decentralized exchange networks. The present disclosure is configured to monitor transaction requests, detect and respond to disruptions by rerouting transactions through alternative paths, and interface with a decentralized marketplace to ensure uninterrupted processing. Utilizing smart contract protocols for automated bidding, the system optimizes transaction flow, enhances user experience through real-time updates, and provides third parties with market insights derived from aggregated transaction data. This technology represents a advancement in transaction technology, offering a resilient and efficient alternative to traditional transaction processing systems.

The embodiment of the present application provides a bridge transparent proxy method, apparatus, storage medium and device. In this method, the Linux bridge of the transparent proxy device is configured, and two service ports required for forwarding are added to the Linux bridge. When the SYN message sent by the client is intercepted, the Ethernet frame header information including the MAC address information and the SYN input interface index in the SYN message is saved, and then the saved Ethernet frame header information is reversed with the source MAC address and the destination MAC address using a specified hook point and added to the constructed SYN-ACK message, and the target SYN message is sent out from the SYN input interface to establish a connection with the client. When establishing a connection with the server, the saved Ethernet frame header information is added to the constructed target SYN message and sent out from another service port on the Linux bridge other than the SYN input interface. In this way, a transparent proxy is realized in the transparent bridge mode of the switching network, without changing the network topology, without configuring IP and routing, and is easy to implement.

A system and method for provisioning abstracted compute resources from cloud computing environments is presented. The method includes detecting in a cloud computing environment a plurality of compute resources, each compute resource based on a processing circuitry and including a resource type; applying a benchmark test to each resource type to generate a benchmark result; determining for each resource type an abstracted compute value based on the benchmark result; receiving a request to provision a compute resource, the request including a value of abstracted compute; and provisioning the compute resource based on the received request.

The invention discloses a file transmission device and method under the combination of physical and logic isolation networks. The device comprises an all-in-one machine unit, the all-in-one machine unit comprises a gatekeeper front-end processor, an isolation module and a host machine; the host machine comprises a gatekeeper postposition machine, an isolation switching network channel and other logic isolation networks connected with the isolation switching network channel; the gatekeeper front-end processor receives the flow data transmitted by the isolation network; network isolation communication is carried out between the isolation module and the gatekeeper rear-end machine; the gatekeeper postposition machine and the isolation switching network channel internally form a network for TCP communication, the isolation switching network channel and other logic isolation networks directly communicate with the host machine through a shared memory, and the isolation switching network channel and the other logic isolation networks are in network isolation; the all-in-one machine has the beneficial effects that through the all-in-one machine unit provided by the invention, convenient and rapid implementation and deployment are realized, and the implementation cost is reduced; and the requirement of a physical isolation gatekeeper is met, and the requirement of internal network isolation communication is also met.

The application discloses a network connection device and electronic equipment in the computer technical field. In the application, the switching module is provided with a first network port connected with a first baseboard management controller and divided into a first virtual local area network, a second network port connected with a switching network and divided into a second virtual local area network, and at least one third network port connected with at least one network card device and divided into the first virtual local area network and the second virtual local area network. In addition, a dynamic IP address configured by a second baseboard management controller in the network card device can communicate with the switching network, and a static IP address configured by the second baseboard management controller in the network card device can communicate with a static IP address of the first baseboard management controller. Since only the second baseboard management controller is configured with the dynamic IP address, the number of IP addresses that need to be dynamically managed is small, and too many computing resources need not be allocated for the management of the IP addresses, so that the efficient management of the IP addresses of the server BMC and the network card device can be realized.

Techniques and mechanisms described herein facilitate providing dynamic digital object placement in a video stream. An exchange network for engagements within video streaming content is maintained, and a number of engagement entities and content providers are connected to the exchange network. An engagement proposal is received from an engagement entity in the exchange network, containing media assets for an engagement and proposed engagement information. Content provider requirements are also received from a content provider in the exchange network, containing content provider requirements and one or more engagement surfaces associated with a video stream. The exchange network determines that the received engagement proposal matches the received content provider requirements. Once the exchange network matches the two entities, the media assets from the engagement entity are dynamically inserted into the video stream published by the content provider by mapping the media assets to the one or more engagement surfaces.

The invention belongs to the technical field of electric power communication, and provides an optimal selection method and device for electric power communication dispatching telephone number allocation nodes. The optimal selection method of the electric power communication dispatching telephone number allocation node comprises the following steps: acquiring the number of outlet telephone channels, the transmission bandwidth occupancy rate, the machine room space occupancy rate and the power capacity occupancy rate of all stations in an electric power communication network; determining the adaptation degree of the site according to the number of outlet telephone channels, the transmission bandwidth occupancy rate, the machine room space occupancy rate and the power capacity occupancy rate; and preferably selecting the telephone number allocation node according to the adaptation degree. According to the invention, channel resource reloading and investment waste of the communication transmission network caused by unreasonable selection of the dispatching telephone number placing point can be avoided, and meanwhile, the safety and stability of the dispatching exchange network are also improved.

This invention belongs to the field of switching chips and relates to a CXL on-chip switching network and CXL switching chip with a multi-target port queue architecture. The switching network consists of several structurally identical CXL basic switching units, employing a three-level cross-connection topology of input layer, intermediate layer, and output layer. Each CXL basic switching unit includes m input ports, n output ports, m CXL ordering modules, and n multi-arbitration modules. The CXL ordering modules implement CXL packet parsing, protocol ordering, and buffered forwarding. The multi-arbitration modules use a round-robin algorithm to implement distributed arbitration. This invention achieves traffic isolation based on target ports, with arbitration complexity increasing linearly and scalable to over 256 ports. Protocol-level ordered switching of CXL packets improves throughput and link utilization while reducing chip area, power consumption, and manufacturing costs. It is suitable for heterogeneous device interconnection in data centers and high-performance computing systems.

An improved decentralized, blockchain-driven network for artificial intelligence (AI)-enabled skills exchange between Intelligent Personal Assistants (IPAs) in a network is disclosed that is configured to perform computational tasks or services (also referred to herein as “skills”) in an optimally-efficient fashion. In some embodiments, this may comprise a first IPA paying an agreed cost to a second IPA to perform a particular skill in a more optimally-efficient fashion. In some embodiments, a skills registry is published, comprising benchmark analyses and costs for the skills offered by the various nodes on the skills exchange network. In other embodiments, a transaction ledger is maintained that provides a record of all transactions performed across the network in a tamper-proof and auditable fashion, e.g., via the use of blockchain technology. Over time, the AI-enabled nodes in the system may learn to scale, replicate, and transact with each other in an optimized—and fully autonomous—fashion.