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Having A Plurality Of Nodes Performing Distributed Switching

Having A Plurality Of Nodes Performing Distributed Switching patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

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Multiplex Communications


Pathfinding Or Routing > Switching A Message Which Includes An Address Header > Having A Plurality Of Nodes Performing Distributed Switching



Packet forwarding in a star stacking system
05/28/15 - 20150146735 - A stacking port extension member receives a packet, forwards the packet according to a destination port number of the packet when a destination forwarding chip identifier (ID) of the packet is a local forwarding chip ID, determine whether the packet is transmitted to a lower-level stacking port extension member when...

Multi-tenant system, switch, controller and packet transferring method
05/28/15 - 20150146736 - A multi-tenant system is realized by the Tunneling protocol. The multi-tenant system includes a server apparatus on which a virtual machine with tenant identification data operates; an equipment whose tenant identification data cannot be recognized; a plurality of switches configured to transfer a packet based on flow entries; and a...

Technique for communication in an information-centered communication network
05/28/15 - 20150146737 - A communication method is provided, which is implemented by a routing device in an information-centered communication network. The method includes the following steps to process a request relative to a data segment from a given stream, the request being routed on a link of the routing device: checking that an...

Methods and apparatus for centralized virtual switch fabric control
05/14/15 - 20150131670 - In some embodiments, an apparatus comprises a processing module, disposed within a first switch fabric element, configured to detect a second switch fabric element having a routing module when the second switch fabric element is operatively coupled to the first switch fabric element. The processing module is configured to define...

Host table management in software defined network (sdn) switch clusters having layer-3 distributed router functionality
04/09/15 - 20150098475 - According to one embodiment, a system includes a switch controller in communication with a plurality of switches in a switch cluster via a communication protocol, at least one switch in the switch cluster being configured to connect to a host, wherein the switch controller is configured to: maintain a Layer-3...

Communication system, communication device, storage medium, and communication method
04/02/15 - 20150092784 - An example communication system, including: a plurality of devices that form a mesh-type network, each of the plurality of devices performing communication from a source device to a destination device, directly or by relaying via one or more other devices, and at least one of the plurality of devices including...

Air-conditioning system and relay device
03/19/15 - 20150078391 - In an air-conditioning system, an outdoor unit and an indoor unit communicate through a relay device, including a plurality of communication ports; a plurality of communication networks having logical connection relationships with the respective communication ports; and a plurality of nodes having logical connection relationships with the respective communication networks....

Apparatus and method for designing a communication network preventing occurrence of multiple failures
03/12/15 - 20150071294 - An apparatus generates plural communication-route candidates corresponding to a requested communication channel by combining first transmission-paths providing connections between particular nodes in a network and second transmission-paths providing connections between three or more nodes in the network, where the first transmission paths are accommodated in plural communication cables together with...

On-demand medium to low transmission power channel switching in computer networks
03/12/15 - 20150071295 - In a multiple interface, low power and lossy network comprising a plurality of nodes, a low transmission power and medium transmission power topology are defined for the network and a channel-hopping schedule is defined for the devices operating in each topology. A sender determines that data is capable of being...

High availability l3 gateways for logical networks
03/05/15 - 20150063360 - Some embodiments provide a method for a network controller in a network control system that manages a plurality of logical networks. The method receives a specification of a logical network that includes a logical router. The method selects at least two host machines to implement a routing table for the...

Computer system and communication route changing method
03/05/15 - 20150063361 - A computer system of the present invention includes a controller; a plurality of switches configured to carry out relay processing of a reception, packet based on a flow entry set by said controller; and a plurality of storage systems. The controller changes the flow entry of each of the plurality...

Method and switching unit for the reliable switching of synchronization of messages
03/05/15 - 20150063362 - The invention relates to a method for the reliable switching of synchronisation messages in a distributed computer system consisting of a number of node computers, wherein the management of a transparent clock conforming to IEEE Standard 1588 is supported, wherein a switching unit consists of four separate FCUs, specifically an...

Terminal apparatus and method of controlling terminal apparatus
02/12/15 - 20150043592 - A terminal apparatus included in a contents centric network and a communication method thereof are provided, the communication method including receiving an interest packet regarding a specific content from an external terminal apparatus, adjusting a window size of the interest packet based on at least one of a requesting frequency...

Redirecting traffic via tunnels to discovered data aggregators
01/29/15 - 20150030033 - In one embodiment, a data aggregator discovery (DAD) message may be distributed by an associated data aggregator, the DAD message identifying the initiating data aggregator, and comprising a recorded route taken from the data aggregator to a receiving particular node as well as a total path cost for the particular...

Lacp negotiation processing method, relay node, and system
01/01/15 - 20150003464 - A LACP negotiation processing method, relay node, and system. A relay node receives LACP packets; the relay node determines first link information between the relay node and a first node and second link information between the relay node and a second node according to the LACP packets; the relay node...

Selectively refreshing address registration information
12/25/14 - 20140376556 - Facilitating communications within a processing environment. Inbound traffic and outbound traffic on one or more virtual interfaces of the processing environment are monitored for a predefined amount of time. Based on the monitoring, a determination is made as to whether for a selected component of a virtual interface of the...

Modular decoupled crossbar for on-chip router
12/25/14 - 20140376557 - Layout-aware modular decoupled crossbar and router for on-chip interconnects and associated micro-architectures and methods of operation. A crossbar and router architecture called MoDe-X (Modular Decoupled Crossbar) is disclosed that supports 5-port routing for use in 2D mesh interconnects and is implemented through use of decoupled row and column sub-crossbar modules...

Communication device and communication control method
12/18/14 - 20140369359 - A communication device is included in an ad hoc network in a reactive routing scheme. The communication device includes a receiving unit, a selecting unit, and a transfer control unit. The receiving unit receives a route request frame including overall quality information on routes through which the route request frame...

Transmitting apparatus, transmitting method, and storage medium
12/11/14 - 20140362864 - Reduction of the processing cost of reconstructing data at a receiving apparatus in multipath transmission is aimed at. A transmitting apparatus for transmitting data using a plurality of communication paths includes a determination unit configured to determine whether to cause a communication path for transmitting a first data unit and...

Moca packet aggregation
11/27/14 - 20140348175 - Embodiments may be disclosed herein that provide systems, devices, and methods of operating a Multimedia over Coax (MoCA) network. One such embodiment is a method comprising: aggregating packets, including at least control packets and acknowledgement packets, with other packets....

Hardware hash table virtualization in multi-packet processor networking systems
11/13/14 - 20140334494 - Techniques for virtualizing hardware hash tables in a networking system are provided. In one embodiment, the networking system can maintain a plurality of virtual hash tables corresponding to a plurality of hardware hash tables in the networking system. For each hardware hash table and its corresponding virtual hash table, the...

Controlling routing during scheduled node downtime
10/23/14 - 20140314096 - In one embodiment, a first node in a shared-media communication network may receive a message indicated a scheduled downtime of a second node located between the first node and a destination. The first node may determine whether to perform a search for an alternate route toward the destination. In response...

Processing requests for services in a service request at a receiving controller and processing controller in a switch
10/16/14 - 20140307741 - Provided are a computer program product, system, and method for processing requests for multiple services in a service request. A receiving controller, comprising one of a controlling forwarder or a data forwarder, receives a service request for a service from an originating device node. The receiving controller forwards an internal...

Communication system, control device, forwarding node, and control method and program for communication system
10/16/14 - 20140307742 - A communication system includes a plurality of forwarding nodes that process a received packet in accordance with a processing rule that determines a matching rule matching a packet and a process to be applied to a packet conforming with the matching rule; and a control apparatus that controls the forwarding...

Method and apparatus for automated subscriber-based tdm-ip conversion
10/16/14 - 20140307743 - An automated conversion method and apparatus are provided to automatically detect the type of an incoming signal (e.g., SONET or Ethernet signal) at a site and to encapsulate outgoing data, or not, based on that detection to facilitate conversion to new infrastructure (e.g., TDM to Ethernet). The automatic detection can...

Methods and systems for transmitting packets through network interfaces
09/25/14 - 20140286343 - A method carried out by a first communications device for transmitting data packets, wherein the first communications device comprises a plurality of network interfaces. Data packets are transmitted through a first network interface when a first condition is satisfied, and through a second network interface when a second condition is...

Distributed connection establishment and restoration
09/25/14 - 20140286344 - Connection constraints are flooded using an extension to a routing protocol being used to control forwarding on network. Nodes maintain topology and connection database and calculate routes for connections based on the constraints. If a node is on a calculated route for a connection it will install forwarding state for...

System and method for aggregating pseudowires
09/18/14 - 20140269735 - Systems, methods, architectures and/or apparatus for implementing Multi-Segment Pseudo Wire (MS-PW) arrangements in an efficient and scalable manner....

Transmission of data over a low-bandwidth communication channel
09/18/14 - 20140269736 - Disclosed herein are various systems and methods that may improve the transmission of data over low-bandwidth communication channels in an electric power delivery system. Devices communicating across a low-bandwidth communication channel may implement several approaches, according to various embodiments disclosed herein, to reduce the data transmitted across the low-bandwidth communication...

System, method and apparatus for lsp setup using inter-domain abr indication
09/18/14 - 20140269737 - A system, method and apparatus for causing network routers such as Area Border Routers (ABRs) to perform an ERO expansion in response to ERO expansion trigger indicia included within an RSVP Path message....

Indefinitely expandable high-capacity data switch
09/18/14 - 20140269738 - A data switch for a packet data switch includes switching nodes connected to each other in an interconnecting matrix, providing a multiplicity of data paths between an incoming data or telecom port and an outgoing data or telecom port of the data switch. The interconnecting switching nodes can achieve high...

High availability server configuration with n + m active and standby systems
09/18/14 - 20140269739 - A switch may be configured with multiple zones to provide access to an external storage to certain processing systems. For example, the switch may be configured with two zones, in which a first zone configuration provides access to the external storage for a first processing system and a second zone...

Transmission system, transmission apparatus, and transmission method
09/11/14 - 20140254600 - A transport system comprises a transport apparatus, which is used to construct a transport network using MPLS-TP; and a control apparatus for establishing a path in the transport network. The transport apparatus is coupled to a transfer apparatus, which is used to construct a transfer network using a network protocol...

Data processing apparatus, data processing method, and computer-readable storage medium
09/11/14 - 20140254601 - A data processing apparatus includes an input unit to input data and processing modules. The processing modules may be connected as part of a ring-shaped data transfer path to transfer data in one direction. Each processing module includes a communication unit configured to implement a first data processing path and...

Method for transmitting messages in a communication network
09/04/14 - 20140247831 - A method is disclosed for transmitting messages in a communications network with at least three communications nodes. At least one communications node always remains active and stores messages sent by a second communications node. If the second communications node switches to an idle state, the caching node is informed thereof...

Packet distribution system, control device and control method
08/28/14 - 20140241371 - A packet distribution system includes: a first transfer device that is placed on a boundary of a core network and near first and second terminal devices; a second transfer device that is placed on the boundary of the core network and near a content distribution device; and a control device...

Constructing a topology-transparent zone
08/28/14 - 20140241372 - A network node used to construct a topology-transparent zone (TTZ). The network node may obtain a TTZ identifier (ID) that is uniquely associated with a TTZ. Additionally, the network node may obtain a first link that couples the network node to a second network node that is also assigned the...

Systems, methods, and devices for adaptive communication in a data communication network
08/28/14 - 20140241373 - Disclosed herein are devices, systems, methods, and computer-program products for multiplexing data from multiple transport protocols in computing. Dynamic, reliable, secure and scalable systems and methods are disclosed for onboarding multiple device types onto a network. Novel systems and methods are provided for resolving communication for durable and transient data...

Method for scalable routing in content-oriented networks
08/21/14 - 20140233575 - A method for routing content, comprising receiving an interest packet from a first face, wherein the interest packet comprises a content name field populated with a first content name, a destination field, and a broadcast flag field set to broadcast, wherein the broadcast field indicates whether the first face has...

System and method for enabling g.hn nodes to support 1905.1 relaying (mac relaying) while supporting legacy g.hn relaying according to the g.hn standards
08/21/14 - 20140233576 - A device including a first node configured to communicate, over a first connection, with a second node and a third node in a network. The first node includes a first network layer associated with a first communication domain. The first communication domain corresponds to the first connection. A second network...

Communication system, control apparatus, and control method thereof
08/21/14 - 20140233577 - A communication system includes: a plurality of nodes; a first node transmitting a request for a processing rule for processing a first packet; and a control apparatus including a first unit determining a first processing rule corresponding to the first packet in response to the request and preliminarily determining a...

Custom content insertion
08/14/14 - 20140226671 - Provided are methods and systems for inserting custom content. An example method can comprise receiving, at a first computing device, an insertion instruction over a first non-packet-switching protocol information stream. The method can also comprise querying, by the first computing device, a second computing device in response to receiving the...

Method & apparatus for detecting and avoiding interference in a communications network
08/14/14 - 20140226672 - A wireless mesh communication network includes a plurality of wireless routers which can be managed in a hierarchical manner with respect to one another and all of the routers are capable of detecting and avoiding interference on channels over which they communicate with one another. Depending upon whether a channel...

Network system
08/07/14 - 20140219285 - A network system includes a signaling network configured to perform signaling information exchange with client nodes, determine a data information transfer route, and generate setting information, and a data network configured to construct the data information transfer route according to the setting information from the signaling network and perform data...

Method and apparatus for exchanging data signals over a plurality of domains in a home network
07/24/14 - 20140204952 - A method for receiving data signals transmitted over a plurality of domains in a network includes receiving a first data signal at a first physical interface connected to a first domain from among the plurality of domains; receiving a second data signal at a second physical interface connected to a...

Virtual link aggregation using state machine
07/10/14 - 20140192817 - Physical links between an access switch and a pair aggregation switches are aggregated into a virtual link aggregation group (vLAG). Each aggregation switch is a local switch to itself and a remote switch to the other aggregation switch. Each aggregation switch maintains a state machine including initialization, local-up, remote-up, and...

Energy management for communication network elements
07/03/14 - 20140185621 - A method of managing data flow may include assigning, along a communication route, a predetermined total energy consumption limit for a network adaptor having a first and a second network adaptor port card, whereby the route transmits data between a first and a second node within the network. Along the...

Non-broadcast multiple access inverse next hop resolution protocol (inhrp)
06/12/14 - 20140161130 - The present invention is a method and apparatus for obtaining information transmitted between a source station and a destination station in a non broadcast multiple access network. A connection between the source station and a server for the destination station is established. The server has a cache containing the information....

Multi-hop error recovery
05/22/14 - 20140140348 - Methods, apparatus and network architectures relating to the use of a Hop-by-Hop packet forwarding technique using “stepping stone” switches. The network architectures include use of stepping stone switches interspersed with non-stepping stone switches such as conventional network switches comprising network elements such switches, routers, repeaters, etc. The stepping stone switches...

Fault-tolerant, frame-based communication system
05/22/14 - 20140140349 - A packet-switched, fault-tolerant, vehicle communication internetwork (100, 400, 500) comprising port-based VLANs. Two or more VLANs are embodied where a source node (110, 410, 510,610) comprises two or more network interface circuits (130,140, 415,425, 515,525, 630,640), and where looping is precluded via specific VLAN tagging and switch ports (131-134, 200,...

Network communication node comprising a plurality of processors for processing layers of communication and associated node
05/08/14 - 20140126577 - In one embodiment, a network communication node receives data and includes a plurality of processors aimed at processing data at a given layer of communication so as to route them towards a given destination. The node determines at least one layer of communication for processing the received data. The node...

Traffic flow management within a distributed system
04/24/14 - 20140112348 - Various methods and systems are provided for traffic flow management within distributed traffic. In one example, among others, a distributed system includes egress ports supported by nodes of the distributed system, cut-through tokens (c-tokens) including an indication of eligibility of the corresponding egress port to handle cut-through traffic, and a...

Overlay services in communication networks
04/24/14 - 20140112349 - In one embodiment, a method includes receiving a packet from a first host at a first edge device, the packet comprising a layer 3 address of a second host in communication with a second edge device, using the layer 3 address of the second host to receive a layer 2...

Network devices with feature peer network logic
04/17/14 - 20140105216 - A device receives a service graph of feature peers for a packet of an application flow. The feature peers are associated with a network and the service graph includes an ordered set of the feature peers and forwarding requirements for the ordered set of the feature peers. The device generates...

Centralized control and management planes for different independent switching domains
04/10/14 - 20140098820 - A network includes a first switching domain having a distributed fabric comprised of interconnected standalone switches. The standalone switches communicate with each other in accordance with a packet-based distributed fabric protocol. A second switching domain has a plurality of cell-based switches in communication with a cell-based switch fabric. The cell-based...

Method and system for routing information in a network
04/03/14 - 20140092911 - A method and system for determining an optimal route from a node to a given sink node in a network is described. Sink node periodically transmits routing information containing an indicator of recency. This indicator of recency is periodically updated. Routing information is received by a plurality of nodes in...

Network device
03/27/14 - 20140086254 - A network device may comprise storage media configured to store traffic, instructions for a lookup engine, a map manager, a traffic forwarder, and a map. The map may comprise rules associating IPv4 and IPv6 addresses. The traffic forwarder may be configured to forward outbound traffic to the second device. The...

System and method for supporting discovery and routing degraded fat-trees in a middleware machine environment
03/06/14 - 20140064287 - A system and method can support discovering and routing in a fabric with a plurality of switches. The system allows one or more switches in the fabric to be tagged with a switch role. Then, a subnet manager in the fabric detect the switch role that is associated with the...

System and method for storing/caching, searching for, and accessing data
03/06/14 - 20140064288 - A system for persistently maintaining data using a network for data packets is provided. The system includes a transmission medium associated with the network, a plurality of switches operatively connected to the transmission medium. Each switch has an intelligent network controller adapted for delivering the data packets to a device...

Relay device and connector
03/06/14 - 20140064289 - To provide a relay device capable of increasing the number of connected nodes in a bus-type network, and a connector providing the relay device. An ASC 1 as the relay device includes a bit width distortion correction circuit and a ringing pulse absorption circuit, corrects bit width distortion in bit...

Data transfer optimization through destination analytics and data de-duplication
02/20/14 - 20140050222 - There are provided methods and systems for transferring requested data over a node chain from a source node to a destination node through at least two intermediate nodes. A method includes identifying, at a file system level, at each of the at least two intermediate nodes, prior data previously sent...

Method and system for creating software defined ordered service patterns in a communications network
02/20/14 - 20140050223 - A software defined network service (SDNS) node for altering a logical flow of data packets in a network to accommodate predetermined ordered service chains, comprising a receiver configured to receive an encapsulated data packet comprising a tag via a encapsulated tunnel from another SDNS node, wherein the tag identifies an...

Providing a bufferless transport method for multi-dimensional mesh topology
02/20/14 - 20140050224 - In one embodiment, the present invention includes a method for determining whether a packet received in an input/output (I/O) circuit of a node is destined for the node and if so, providing the packet to an egress queue of the I/O circuit and determining whether one or more packets are...

Duplicate mac address detection
02/13/14 - 20140044134 - Various systems and methods for detecting media access control (MAC) address conflicts are described herein. An indication to create a virtual machine on the host device is received at a host device of a plurality of host devices. A MAC address to assign to the virtual machine is identified, and...

Compressing data packet routing information using bloom filters
02/06/14 - 20140036925 - In one embodiment, a Transit Information Bloom Filter (TIBF) signal component is generated for use with a routing protocol control message, the TIBF signal component identifying at least one parent node for a corresponding routing topology. The TIBF signal component is encoded in a generated Bloom filter. The parameters of...

Method and apparatus for exchanging messages
01/23/14 - 20140023083 - A method and an apparatus for communicating with a second apparatus. The apparatus includes a controller and a transceiver for exchanging a predetermined number of data fields between the apparatuses by transmitting and receiving frames having one or more data fields and including in each frame a field indicating which...

Reducing power consumption in a fat-tree network
01/23/14 - 20140023084 - A method for communication includes configuring a multi-level fat-tree network to include at least three levels of switches, including multiple modules arranged externally in a tree topology. Each module contains a respective group of the switches arranged in an internal tree extending over at least two of the levels of...

Communication control system, switch node and communication control method
01/16/14 - 20140016648 - High-speed packet processing is realized through the multiple processing by using the plurality of CPUs. A high-speed switch node is provided in which a large-capacity flow table is configured with the software-based switch node by using a large-capacity memory space of the CPU....

Criteria for identifying network frames
12/12/13 - 20130329742 - Disclosed are various embodiments of a network switch for storing a prefix address and a mask corresponding to the prefix address, the prefix address and the mask each representing a binary value, the mask representing a number of significant bits of an address beginning with a most significant bit. The...

End-to-end fibre channel over ethernet
12/12/13 - 20130329743 - In one embodiment, a Fibre Channel over Ethernet (FCoE) proxy point (FPP) that is connected to one or more end-point devices is coupled to one or more other FPPs, and to a FCoE control and management plane (F-CMP) server. The FPP provides data plane functionality. The F-CMP server provides control...

Multipath effectuation within singly contiguous network fabric via switching device routing logic programming
12/05/13 - 20130322454 - Each of a network fabric controller device and a network fabric forwarder devices includes network connecting hardware and network managing logic. The network connecting hardware of the devices connects them to a singly contiguous network fabric including switching devices that route data between initiator nodes and target nodes and that...

Switch system and method for operating a switch
12/05/13 - 20130322455 - A method for operating a switch is provided. The switch shares a resource between a plurality of thunderbolt (TB) hosts and at least a TB device, and includes a plurality of non-transparent bridges. The method includes steps of establishing a memory address mapping between each the non-transparent bridge and the...

Communication device, a control device, and a non-transitory computer readable medium
12/05/13 - 20130322456 - A communication device transmits a first packet to a first device via a network device, and receives a second packet from the first device. A transmission time between the communication device and the first device is calculated using time indicated by the communication device when the communication device transmitted the...

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