80 results about "Grid networking" patented technology

Systems, methods, and articles for a portable power case are disclosed. The portable power case is comprised of at least one battery and at least one PCB. The portable power case is operable to supply power to a transceiver. The portable power case is operable to be charged using a DC power source (e.g., solar panel, wind turbine, water turbine). A plurality of portable power cases, DC power sources, and transceivers are operable to form a mesh network.

A distributed data storage system includes clusters of data storage appliances interconnected by an inter-cluster (IC) network having an IC namespace. Storage processing (SP) nodes exchange management traffic using mesh network (MN) addresses of a separate MN namespace. Gateways provide IC tunnels for routing management traffic among the clusters using IC network addresses. Operation includes, in each gateway for traffic from a local SP node destined for a remote SP node of another cluster, (1) performing a routing check based on a routing rule associating an MN destination address with a dummy MN address further associated with a respective IC tunnel, (2) applying a tunnel configuration rule of the IC tunnel associating the MN destination address with the IC network address of a remote gateway for the remote SP, and (3) forwarding the traffic on the respective IC tunnel using the IC network address of the remote gateway.

The present disclosure relates to securely setting up mesh networks in a manner that does not require a physical network cable being attached to a wireless mesh device and that does not require transmitting unencrypted information wirelessly when a mesh network is setup. Methods and apparatus consistent with the present disclosure may allow a user to choose which mesh nodes can join a network and that user may specificity a custom profile that may include rules that may identify how mesh network identifiers are used, that identify passcodes / passphrases assigned to a particular network, may identify types of traffic that may be passed through particular 802.11 radio channels, or other parameters that may control how traffic is switched between devices in a particular wireless mesh network. This combined with dual factor verification and the use of different types of communication channels make wireless mesh networks easy to deploy and expand.

A system for performing a three-dimensional computer vision task using a neural radiance field grid representation of a scene produced from two-dimensional images of at least a portion of the scene can include a processor and a memory. A neural radiance field grid network module can produce, from the two-dimensional images, three-dimensional patches of the neural radiance field grid representation of the scene. A three-dimensional shifted window visual transformer module can produce, from the three-dimensional patches, a feature map. A first decoder module can produce, from the feature map, the neural radiance field grid representation of the scene to train the system. A second decoder module can produce, from the feature map, the neural radiance field grid representation of the scene to perform the three-dimensional computer vision task for a cyber-physical system.

Disclosed implementations provide a system of sensing modules that can operate in conjunction with a Software as a Service (SaaS) backend to detect and alert of various threats. The sensing modules can be installed at fixed locations or can be mobile. All sensing and detection processing can be accomplished by the sensing module or by several sensing modules cooperating on a mesh network or other network communication architecture. Privacy is preserved because all raw sensor data collected for analysis is processed locally at the sensing module(s) and deleted immediately following the completion of analysis. Accordingly, raw sensor data is inaccessible outside of the sensing module(s) which can be secured through hardware and software security techniques.

Disclosed herein are system, apparatus, article of manufacture, method and / or computer program product embodiments, and / or combinations and sub-combinations thereof, for relaying data in a mesh network. In an embodiment, characteristics for each of a plurality of nodes that comprise a mesh network are obtained. Based on the characteristics, a relay path for providing data from a source node from the plurality of nodes to a destination node from the plurality of nodes is determined. The relay path comprises the source node, the destination node and at least one relay node from the plurality of nodes. An indication of the relay path is provided to at least one of the source node, the destination node, or the at least one relay node.

A data broadcasting method, a network-on-chip, a chip and a data processing method, the data broadcasting method comprising: a node needing to transmit broadcast data carries a predetermined identifier in a broadcast message packet used for transmitting the broadcast data and sends the broadcast message packet, and the node receiving the broadcast message packet transmits the broadcast data to the node according to the predetermined identifier. According to the method and the device, whether the broadcast data carried by the received broadcast message packet is stored or not is determined, and when the node is an intermediate node on the transmission path of the received broadcast message packet, the received broadcast message packet is forwarded, so that the number of the message packets is greatly reduced, the load of a mesh network is effectively reduced, the transmission time of the message packets is shortened, and the transmission efficiency of the mesh network is improved. The data transmission efficiency is improved, the effect of broadcasting the data can be achieved by adding the predetermined identifier for indication, and the data broadcasting can be realized under the condition of simply modifying the transmission protocol without modifying the network grid hardware, so that the cost is low, and the implementation is easy.

The embodiment of the invention relates to a grid spatio-temporal data processing method and device, and the method comprises the steps: carrying out the grid division of a specified road network region according to an H3 grid format, creating a corresponding grid spatio-temporal data table for a grid network, recording the data table as an H3 grid hash table, and storing the H3 grid hash table based on a distributed database; performing queue record rolling adding processing on all grid chain tables of the H3 grid hash table according to a rolling interval t, and performing grid object updating processing on the H3 grid hash table based on real-time traffic feedback of a specified road network area; and when a traffic information query instruction input by a user is received, performing grid spatio-temporal data query on the H3 grid hash table based on the traffic information query instruction, and performing traffic information analysis based on a query result to obtain corresponding instruction feedback data to be fed back to the current user. According to the invention, the dynamic H3 grid can be constructed, and the real-time query service can be provided for the user.

The invention discloses a geographic entity position offset correction method and system, and relates to the field of data information processing. The method comprises the steps of creating a longitude and latitude grid network of a target area; establishing a coordinate mapping network and a positive and negative coordinate transformation relation between the spherical coordinates and the plane coordinates of the online map; acquiring spatial data of the target entity from the longitude and latitude grid network of the target area; based on the coordinate mapping network and the positive and negative coordinate transformation relation, converting the spatial data of the target entity into surface data of the target entity, and converting the surface data of the target entity into point data of the target entity through an entity matching algorithm; and carrying out geometric correction on the point data of the target entity to obtain the geometrically corrected spatial data corresponding to the target entity. According to the scheme, through coordinate transformation and geometric correction, position deviation caused by coordinate deviation in the map is eliminated, the accuracy and reliability of geographic entity positioning are improved, and accurate and reliable data support is provided for building planning and decision making.

The embodiment of the invention provides a network-on-chip, a bare chip, a chip and a routing method. The network-on-chip comprises a plurality of first routing nodes, a plurality of second routing nodes and a plurality of third routing nodes, the plurality of first routing nodes are connected to form a grid network with multiple rows and two columns, each row of the grid network comprises two first routing nodes, and each column of the grid network comprises a plurality of first routing nodes; the first routing nodes located in the first column of the mesh network are connected with the second routing nodes, and different first routing nodes are connected with different second routing nodes; the first routing nodes located in the second column of the mesh network are connected with the third routing nodes, and different first routing nodes are connected with different third routing nodes; at least part of the second routing nodes are connected with at least one main processing node through a tree network; at least part of the third routing nodes are connected with at least one slave processing node through the tree network. According to the scheme, the network-on-chip can meet the requirement of high bandwidth and occupies a small chip area.

The present invention relates to a method for calculating and providing a lane path of a road using a central computing unit that is connected to vehicles in a vehicle group in a data-technical manner. According to the present invention, the method comprises the following steps: providing a geometric map (K) including geometric lane boundaries (S), applying a grid network (G) having grid cells (G1 to G49) of a predetermined size to the map (K), collecting fleet data of the vehicles in the vehicle group, including a position sequence in which the vehicles in the vehicle group travel, calculating the orientation of the vehicles at the positions of the grid cells (G1 to G49) from the collected position sequence, discretizing the calculated vehicle orientation, generating a histogram (H) for each of the discretized vehicle orientations calculated at the positions of the respective grid cells (G1 to G49) for each individual grid cell position, selecting a map section having a predetermined number of grid cells (G1 to G49), and calculating a lane path in the map section using a learning-based method from the histogram (H) created for the grid cells (G1 to G49) of the map section and the geometric lane boundary (S) in the map section.

A method in a mesh network including a first device and a second device, the method including receiving, by the first device from a third-party application installed on the first device, an initiation packet including information to be received by the second device, the initiation packet indicating a meshnet IP address assigned to the second device as a destination address; transmitting, by the first device via a meshnet connection between the first device and the second device, the initiation packet to the second device; receiving, by the first device via the meshnet connection and based at least in part on transmitting the initiation packet, a response packet from the second device, the response packet including information to be received by the third-party application; and transmitting, by the first device, the response packet to the third-party application is disclosed. Various other aspects are contemplated.

The invention discloses a mesh network topology management method, a mesh network topology management device and electronic equipment. The method is used for gateway devices in a mesh network, the mesh network comprises a plurality of gateway devices and a plurality of node devices, and the method comprises the following steps: acquiring first network information between the plurality of gateway devices and the node devices; obtaining first target data; and selecting a first target gateway device from the plurality of gateway devices according to the first network information, so as to send first target data to the target node device through the first target gateway device. By adopting the processing mode, when the data is sent to the node equipment, the plurality of gateway equipment cooperatively manage the network topology, and one better gateway equipment is selected to send the data to the node equipment, so that only one communication link exists in the same physical space, the interference of wireless signals in the air is avoided, and the data transmission efficiency is improved. Network congestion and transmission delay are avoided; therefore, the data transmission efficiency and the user experience can be effectively improved.

This application relates to the field of communication technologies, and particularly to a communication method and system for self-organizing a wireless mesh network. A communication method for self-organizing a wireless mesh network includes the following steps: obtaining the networking information of network nodes after networking, where the network nodes include a main node and at least two secondary nodes, and the networking information includes the physical links between all network nodes; formulating broadcast routing information for transmitting a remote control signal based on the networking information, where the broadcast routing information includes the signal transmission paths from the main node to all secondary nodes, and each secondary node only receives the remote control signal once; and transmitting the remote control signal to all secondary nodes through the main node based on the broadcast routing information. The communication method and system for self-organizing a wireless mesh network provided by this application enable the remote control signal to be efficiently transmitted between network nodes.

Aspects of the disclosure are directed to a randomly determined first hop for network routing in an N-dimensional grid network. The first hop for a packet traversing the network is randomly determined based on a probability distribution for potential first hops. Based on a destination for the packet, a router in the network can search for potential paths and corresponding probabilities for the first hop, select a path based on the first hop, and forward the packet along that path to its destination. Network routing with a randomly determined first hop can improve fault tolerance without adding network complexities to the N-dimensional grid network.

The embodiment of the invention provides a message transmission method and device based on a wireless mesh network and electronic equipment, the wireless mesh network comprises Bluetooth node equipment, the Bluetooth node equipment is respectively provided with corresponding node identifiers and adjacency lists, the adjacency lists comprise node information of the Bluetooth node equipment and node information of neighbor Bluetooth node equipment, and the neighbor Bluetooth node equipment is provided with the node identifiers and the adjacency lists. Comprises: obtaining a message; the message at least comprises a priority, a source node identifier and a target node identifier; determining a transmission path of the message according to the priority and the node information of the adjacency list; the transmission path is a path for transmitting the message from a source Bluetooth node device corresponding to the source node identifier to a target Bluetooth node device corresponding to the target node identifier; and transmitting the message to the next Bluetooth node device according to the transmission path. According to the embodiment of the invention, the important message is processed preferentially according to the priority, and meanwhile, the transmission path of the message can be optimized according to the node information in the adjacency list, so that the resource utilization rate and the communication efficiency of the wireless mesh network are improved.

Techniques for anonymizing user activity. Messages from a C3N user device may be processed by a proxy application running within a containerized environment of the device. Messages may be directed to a C3N grid network for endpoints located within the C3N ecosystem and avoid the Internet entirely. User activity can be obfuscated by nodes of the grid network, which can generate and / or route fake messages along with a real message.

The invention relates to a mesh network slave route message identification method, a mesh network slave route message identification device and a storage medium. The method comprises the following steps: a master route acquires information of all slave routes in a mesh network; the main route generates a unique number for all the slave routes; the master route issues the unique number to the corresponding slave route; according to the unique number, embedding a corresponding differential service code point value in the message of the slave route; the master route obtains the message sent by the slave route; the main route obtains the difference service code point value in the message; and the main route executes a preset rule action according to the differential service code point value. According to the method and the device, the slave route of the message source can be quickly and accurately judged, different priorities, Internet access limitation management and the like can be set for different slave routes, and the method and the device have important practical significance in guaranteeing home network security, improving smart home use experience and optimizing home network management.

Detecting and recovering from timeouts in scalable mesh circuits in processor-based devices is disclosed herein. In some exemplary aspects, a processor-based device provides an integrated circuit (IC) that includes an interconnect comprising a scalable mesh network communicatively coupled to a plurality of agents via a respective plurality of bridge devices. The plurality of agents includes a source agent and a target agent that communicate with a source bridge device and a target bridge device, respectively. The target bridge device receives a transaction directed to the target agent from the source agent via the interconnect. Upon receiving the transaction, the target bridge device initiates a timeout counter. If no response to the transaction received by the target bridge device from the target agent by the time the timeout counter expires, the target bridge device transmits to the source bridge device an indication that no response to the transaction was received.

The embodiments of the present application provide a method and device for dividing a target node set, an electronic device, and a computer program product, which relate to the field of data exchange, wherein the method comprises: dividing a designated grid network according to the number of source network nodes to obtain a first network and a second network; when the number of network nodes in the target network is greater than a reference value, dividing the target network according to the reference value so that the B networks obtained after the division meet a first preset condition or a second preset condition, and the target network is the first network or the second network; when the designated grid network is divided into Z networks, dividing the target node set into Z target node subsets according to the Z networks, the network node in the i-th target node subset among the Z target node subsets is located in the i-th network among the Z networks, and Z is a positive integer greater than or equal to 2.

The invention provides a networking method and a networking system, and relates to the field of network equipment networking, and the method comprises the steps that at least two AP devices execute election operation to determine a management AP device and a common AP device, and after election is completed, the management AP device and the common AP device establish a grid network; the management AP device establishes a communication connection with the AC device, reports a management identity, receives configuration information issued by the AC device, and issues the configuration information to each common AP device; the management AP equipment and the common AP equipment use the configuration information to perform equipment configuration so as to enter a working state; and the management AP equipment collects topological information of the grid network and state information of each common AP equipment, and reports the topological information and the state information to the AC equipment. According to the invention, the AP device can establish the grid network by itself, and the management AP device assists the AC device to realize unified configuration issuing and unified information collection of the grid network, so that the networking flexibility, expansibility and management and control effect can be improved.

The invention relates to a computer-implemented method for predicting or simulating a value distribution of a physical state variable in a component using a graph-based machine learning model, wherein the graph-based machine learning model processes as input data a data graph in the form of a network of nodes and edges forming a computational grid, wherein the value distribution of the values ​​assigned to the nodes represents the distribution of the physical state variable in an area or volume region of the component, comprising the steps: - Determining (S2, S12, S22, S32, S42) a computational grid, in particular by transformation, in the form of the data graph as input data; - Use (S3, S13, S23, S35, S43) of a suitably trained graph-based machine learning model depending on the input data in order to output as a result of the evaluation a dataed computational grid as the resulting value distribution of the physical state variable or an aggregated quantity that characterizes the value distribution as a key parameter (S4, S15, S25, S37).

Systems and methods for beacon orchestration for concurrent collaboration sessions in peer-to-peer (P2P) or mesh networks are described. In some embodiments, an Information Handling System (IHS) may include a processor and a memory coupled to the processor, the memory having program instructions stored thereon that, upon execution, cause the IHS to: detect a first multicast collaboration beacon (MCB) in a P2P or mesh network comprising two or more IHSs; identify a first collaboration session between the two or more IHSs based upon the first MCB; and transmit a second MCB configured, based at least in part upon the first MCB, to orchestrate a second collaboration session in the P2P or mesh network.

The present disclosure relates to a mesh router (10) for connecting to a mesh network. The mesh router (10) comprises a plurality of communication interfaces comprising: at least a first communication interface (12a, 12b) adapted to receive and / or transmit data according to an IP based communication protocol, and at least a second communication interface (11a, 11b, 11c) adapted to receive and / or transmit data according to a non-IP based communication protocol. The mesh router (10) is further directly or indirectly connected to at least one further node in the mesh network via at least one of the communication interfaces; and is configured to: adapt a data stream received via the first communication interface (12a, 12b) according to the non-IP based communication protocol and forward said data stream via the second communication interface (11a, 11b, 11c), and to adapt a data stream received via the second communication interface (11a, 11b, 11c) according to the IP based communication protocol and forward said data stream via the first communication interface (12a, 12b). The present disclosure further relates to a measurement and / or auxiliary device comprising at least one mesh router (10) and to a mesh communication system.

A physiologic monitoring kit comprises a carrying case comprising a computation unit, a communications unit, a display unit, a housing, and a power supply unit configured to power the computation unit, the communications unit and the display unit. The physiologic monitoring kit also comprises a plurality of deployable devices. The computation unit is configured to manage pairing of the deployable devices with subjects. The computation unit is also configured to join, via the communications unit, a mesh network for a local monitoring environment wherein the deployable devices have been deployed. The computation unit is further configured to obtain, via the mesh network, physiologic monitoring data associated with at least one of the subjects from at least one of the deployable devices which has been deployed in the local monitoring environment. The computation unit is further configured to control output of the obtained physiologic monitoring data or information generated therefrom on the display unit.

A method of routing a packet in a network with a Manhattan grid geometry arranged in columns and rows, including receiving, by a source network node, a packet and extracting a destination address of the destination node. Each of the links of the network has a nominal routing cost of one hop and the plurality of links including additional links connecting respective opposing ends of each of the plurality of columns and opposing ends of each of the plurality of rows of the Manhattan grid. Then determining a plurality of distances between the source network node and the destination network node based on the Manhattan grid geometry. Selecting a minimum distance from the plurality of distances and transmitting the packet on an interface associated with the minimum distance.

The invention relates to a multi-port micro-grid networking equipment power optimization control method and device, and the method comprises the steps: judging the access state of a distributed energy port at an AC side; when no access element exists, a control strategy of alternating current and direct current micro-grid mutual standby power supply is adopted; when the access element exists, judging the type of the access element; when the access element is the energy storage module and the condition of the alternating current power supply port at the alternating current side is power loss, performing power optimization by adopting a first control strategy; when the access element is the energy storage module and the condition of the alternating current power supply port at the alternating current side is normal, performing power optimization by adopting a second control strategy; when the access element is a photovoltaic module and the condition of the alternating current power supply port at the alternating current side is normal, performing power optimization by adopting a third control strategy; and when the access element is the photovoltaic module and the condition of the AC power supply port at the AC side is power loss, not executing any power allocation. According to the invention, the adaptability of the micro-grid system to complex and changeable operation conditions can be improved.

A method is described that determines that a replacement node device has been connected to a mesh network, the replacement node device corresponding to an original node that has been removed from the mesh network. In response to determining that the replacement node device has been connected to the mesh network, network topology data is accessed that specifies one or more data routing configurations that are each associated with a node device included in the mesh network. From among the one or more data routing configurations specified by the network topology data, a particular data routing configuration is identified that is associated with the original node device that has been removed from the mesh network. Data that specifies the particular data routing configuration that is associated with the original node device that has been removed from the mesh network is provided to the replacement node device.

According to one embodiment, a network system features a first virtual private cloud (VPC) network and a second VPC network. The first VPC network includes a first plurality of gateways. Each gateway of the first plurality of gateways is in communications with other gateways. Similarly, a second VPC network includes a second plurality of gateways. Each of the second plurality of gateways is communicatively coupled to the each of the first plurality of gateways to support data exchanges between resources deployed in different public cloud networks.