141 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.

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 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 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 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 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.

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.

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.

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.

A method of providing artificial intelligence (AI) functionality to target legacy customer outreach platforms of a plurality of tenant enterprises includes storing a plurality of AI templates, each of which is associated with one or more AI routines, generating a campaign object associating one or more of the AI templates with a tenant enterprise from among the plurality of tenant enterprises, transforming a communication on a switching network associated with the tenant enterprise according to the one or more AI templates associated with the campaign object, and providing the transformed communication to a target legacy customer outreach platform of the tenant enterprise.

An exchange computer system includes: at least one communication interface; a crossing facility configured to perform operations of: retrieving portfolio data encoding asset positions, a current measurement of capital efficiency, and participant-configured transaction portfolio attributes for at least two participants, wherein the participant-configured transaction portfolio attributes comprise a goal of capital efficiency, a transaction cost limit, and portfolio limits for each of the at least two participants; and performing a crossing operation between the portfolios of two of the at least two participants so that the at least two participants can each set and forget the respective transaction portfolio attributes by: based on the portfolio data of the two participants, identifying a network of single-leg transactions; and in response to determining that executing the network of single-leg transactions would not violate the transaction cost limit and the portfolio limits of each participant, executing the network of single-leg transactions.

The invention discloses a high-reliability networking system, a communication method, a board card and electronic equipment, and relates to the technical field of chip interconnection. The system comprises a working area which is formed by interconnection of a plurality of chips, the working area is divided into one or more protection switching units, and different protection switching units are interconnected through an Ethernet electric switching network; the redundant backup area comprises one or more chips, and the redundant backup area is connected with the working area through the Ethernet electric switching network; the management module is configured to distribute backup nodes in the redundant backup area when detecting that any protection switching unit in the working area breaks down, modify interconnection configuration of chips at the edge of the peripheral protection switching unit adjacent to the fault protection switching unit and revise the fault protection switching unit. Communication traffic is rerouted over the Ethernet electrical switched network to the allocated backup node to bypass the faulty node. Therefore, flexible and extensible redundant backup is realized by utilizing the electric switch, and the reliability of the chip cluster is improved.

The invention discloses a high-speed photoelectric switching network for GPU interconnection and an implementation method, and relates to the technical field of photoelectric transmission, the high-speed photoelectric switching network for GPU interconnection comprises a plurality of GPU nodes, an access layer and a core layer, the access layer adopts an electric signal switching technology, the access layer is connected with the GPU nodes, and the core layer is connected with the GPU nodes. The core layer adopts a nanosecond high-speed optical signal switching technology, the core layer is connected with the access layer through an optical-electric conversion module, and all network high-level functions of a traditional pure electric switching network can be completed.

The present invention relates to the field of communications, and more particularly to methods and a system for providing high-speed communications on a high-speed railway. The technical result is a better quality communication channel provided by train-to-ground radio relay links. The claimed system for providing high-speed communications on a high-speed railway comprises an internal and an external data exchange network. The internal network unites tail-end radio frequency modules mounted in the rear part of a train and equipped with narrow-band antennae, head-end radio frequency modules mounted in the front part of the train and equipped with narrow-band antennae, and switching equipment capable of processing signals from said modules and of providing network devices connected to said equipment with access to the external data exchange network. The external data exchange network unites base stations equipped with narrow-band antennae, said base stations being capable of establishing communication with the tail-end and head-end radio frequency modules in the train and being arranged in proximity to the railway clearance along the path of travel of the train. The antennae of the base stations and of the radio frequency modules in the train are configured to radiate radio waves in a short millimeter wave band.

According to various embodiments, systems and methods disclosed herein can extract an actual address of a visitor location register (VLR) and an actual address of a mobile switching center (MSC) from signaling messages from a circuit-switched (CS) network in a foreign country and forward the actual addresses to a wireless network (e.g., a 5G network) whose subscriber is roaming in the foreign country through the CS network. The wireless network can use the actual address to determine the identity of the roaming country and the identity of the CS network so that the wireless network can exercise roaming control (e.g., authorizing or rejecting roaming calls) and billing users of the roaming subscribers based on which countries they are roaming in.

The embodiment of the invention provides a scanning test device and method and a chip, and the device comprises a switching network configuration unit which comprises a configuration array and a configuration array repair logic; the configuration array is used for generating a configuration signal to configure gating of the test channel; the configuration array repairing logic is used for repairing the configuration signal based on a repairing signal when the configuration array fails; and the switching network repairing unit is used for generating a repairing signal so as to repair the configuration signal. The configuration array repairing logic is set in the switching network configuration unit, and when the configuration array fails, the configuration signal is repaired based on the repairing signal generated by the switching network repairing unit, so that the problem that the switching network configuration array cannot provide a correct configuration path for the switching network due to the existence of production defects is avoided; therefore, the test efficiency of the scanning test is improved.

A computer-implemented method for pre-authorization of funds for future transactions by a user of an electronic mobile device. The method includes receiving a user-selected amount of funds to pre-authorize for a potential upcoming purchase and sending a pre-authorization request for the user-selected amount of funds to an interchange network. The method may also include receiving from the interchange network an authorization of pre-authorized funds and one or more authorization codes associated with the pre-authorized funds, as well as storing an amount of the pre-authorized funds and the authorization codes in memory of the electronic mobile device. Furthermore, the method may include transferring one of the authorization codes to a payment terminal of the merchant in connection with completing the potential upcoming purchase.

The invention relates to a method for analyzing the IT risk of a network of interest (20) directly or indirectly exchanging network flows with at least one third-party network (30, 40, 50), comprising the following steps: - retrieval of network flows captured by at least one firewall (32, 42, 52) belonging to at least one third-party network; - comparison of the destination and origin internet addresses of each retrieved network flow with at least one database of toxic internet addresses (64); each network flow incorporating at least one destination or origin internet address stored in said database of toxic internet addresses corresponding to a toxic flow; and - identification, for each toxic flow, of the nature of the risk in order to determine whether each toxic flow presents a risk to the network of interest or to one of said at least one third-party network. Figure 2.

The techniques described herein provide a transport mechanism for large-scale exchange of cyber threat intelligence between entities and / or within an entity. Cyber threats evolve rapidly, and entities face challenges in efficiently sharing threat intelligence at “network speed” and applying mitigations across their networks. Existing techniques lack scalability, real-time updates, and coordination among organizations. Moreover, there is no existing technique for large-scale exchange of cyber threat intelligence. Additionally identifying threat data is often performed manually and is subjective. The techniques described herein provide mechanisms that leverage BGP or other routing protocols to facilitate large-scale threat intelligence exchange and mitigation across entities in real-time. The techniques described herein enable entities, including cloud providers, internet service providers, and others, to collaboratively mitigate cyber threats by disseminating real-time confirmed and actionable threat intelligence across their networks.

The application discloses a RapidIO link configuration system, method and medium, and belongs to the field of spaceflight TT&C (Tracking, Telemetry and Command), and comprises the following steps: firstly, a central node configures the routing between any two nodes connected through a RapidIO switching network; and secondly, a FPGA receiving node configures the link of a communication node related to the FPGA receiving node and the link of the FPGA receiving node itself. The application provides a simple and reliable RapidIO link configuration scheme with high flexibility and capable of reducing the coupling relationship between the central node and the leaf node.