|| List of recent Ethernet-related patents
| Updating parameters in a network|
A system, method, and software product are provided for updating parameters, such as requested packet intervals (rpis), in a network. The system may include one or more plcs, communication controllers, and i/o devices coupled in a communication network, such as ethernet/ip.
Schneider Electric Industries Sas
| Hard disk and data processing method|
An enhanced ethernet interface is provided that is added to a hard disk and that communicates with a network based on an enhanced ethernet protocol. The enhanced ethernet interface is configured to communicate with the network based on the enhanced ethernet protocol, and process a received message packet according to physical layer and link layer protocols; a first processor processes the received message packet according to transport layer and network layer protocols; a second processor processes the received message packet according to application layer service logic; and a hard disk controller performs an operation on a hard disk drive according to an instruction in the received message packet..
Huawei Technologies Co., Ltd.
| Iwarp send with immediate data operations|
Apparatus, methods and systems for supporting send with immediate data messages using remote direct memory access (rdma) and the internet wide area rdma protocol (iwarp). Iwarp logic in an rdma network interface controller (rnic) is configured to generate different types of send with immediate data messages, each including a header with a unique rdma opcode identifying the type of send with immediate data message, and send the message to an rdma remote peer using iwarp implemented over an ethernet network.
| High-speed optical transceiver for infiniband and ethernet|
The present invention provides a high-speed 100 g optical transceiver for infiniband and ethernet with associated mapping to frame infiniband and ethernet into gfp-t. The optical transceiver utilizes an architecture which relies on standards-compliant (i.e., multi-sourced) physical client interfaces.
| Ethernet media converter supporting high-speed wireless access points|
Disclosed are method and system for ethernet media conversion supporting high-speed wireless access points. The method includes receiving at each of a plurality of input-side ethernet modules in a media converter, a plurality of input data streams at a first data rate.
| Multi-level flow control|
Various methods, systems, and apparatuses can be used to control flow in an ethernet environment. In some implementations, methods can include receiving a flow of ethernet frames at a first device via an ethernet switch, determining that a buffer at the first device exceeds a threshold for an incoming flow, generating an initial pause frame operable to pause only a second device, and transmitting the initial pause frame to the ethernet switch..
Arris Group, Inc.
| Dispersed state monitoring device for distributed generation|
A dispersed state monitoring device for distributed generation includes a power module, an input conditioning module, a data processing module and a network communication module which are connected successively, wherein the power is input, via a civil plug and a 220v power socket, to the power module and the input conditioning module in the device at the same time. The power module ensures normal operation of the device through conditioning of a voltage.
State Grid Corporation Of China
|Integrated coax/ethernet distribution system|
The present invention provides for eliminating the requirement for cable modems and routers to be installed in catv system subscriber homes, and/or establishments, by instead including the cable modems and routers in a catv provider's main distribution line, for sharing amongst a plurality of subscriber homes and/or establishments.. .
|Distributed antenna system using power-over-ethernet|
A system is provided for adjusting power provided over a channel to a device. The system can include power sourcing equipment and a sub-system.
|Iwarp rdma read extensions|
Apparatus, method and system for supporting remote direct memory access (rdma) read v2 request and response messages using the internet wide area rdma protocol (iwarp). Iwarp logic in an rdma network interface controller (rnic) is configured to generate a new rdma read v2 request message and generate a new rdma read v2 response message in response to a received rdma read v2 request message, and send the messages to an rdma remote peer using iwarp implemented over an ethernet network.
Edge extension of an ethernet fabric switch
An apparatus, in one embodiment, includes an edge adaptor module, a storage device, and an encapsulation module. The edge adaptor module maintains a membership in a fabric switch.
Brocade Communications Systems, Inc.
Packet discovery and learning for vlan provisioning
A method and system for performing vlan provisioning using packet discovery and learning allows a network transport device to support existing vlan configurations in a new network environment. When ethernet frames having a vlan tag are received from a client-side device, an association of the vlan tag with the client port is recorded at the network transport device.
The disclosure relates to a recording device for visualizing measured values and parameters of field devices in automation devices, having at least one analogue input for directly connecting at least one wired field device and having an ethernet interface for communicating with a superordinate device. A graphical display is provided for indications and an exchangeable storage unit is provided for retrospectively recording measured values and parameters of field devices.
Abb Technology Ag
Low power idle signaling for gigabit media independent interfaces operating in legacy modes
A method and apparatus for enabling low power idle (lpi) signaling for ethernet transceivers operating in legacy modes are disclosed that allow a high speed transceiver to retain energy efficient ethernet (eee) functionality even when the transceiver is operating in a slower speed mode. In some embodiments, an ethernet device may enter an lpi mode upon receiving a regular lpi signal when its media independent interface (mii) is operating at a first transmission rate, and may enter the lpi mode upon receiving a modified lpi signal when the mii is operating at a first speed operating at a second transmission rate that is slower than the first transmission rate..
Adaptive setting of the quantized congestion notification equilibrium setpoint in converged enhanced eithernet networks
Embodiments relate to controlling workload flow on converged ethernet links. An aspect includes coupling, by a processing device, a first control loop to a second control loop.
International Business Machines Corporation
Multipurpose wall outlet
A multipurpose wall outlet that provides electrical power via at least one standard electrical socket(s) and at least one usb port as well as providing a wired and wireless internet connection is disclosed. The multipurpose wall outlet has a housing in which is assembled at least one receiver for receiving a signal from a wireless data network, at least one processor for processing the signal from the wireless data network, at least one electrical socket, at least one usb port, at least one ethernet port, and a transmitter for transmitting a wireless data signal..
50 gb/s ethernet using serializer/deserializer lanes
Systems, devices, and methods of implementing 50 gb/s ethernet using serializer/deserializer lanes are disclosed. One such device includes circuitry operable to provide a media access control (mac) interface.
Method and system for an extended range ethernet link discovery signaling
Aspects of a method and system for extended range ethernet link discovery signaling are provided. A local phy may detect of one or more active twisted-pair wires in a remote phy in extended range applications.
Implementation of vpns over a link state protocol controlled ethernet network
Nodes on a link state protocol controlled ethernet network implement a link state routing protocol such as is-is. Nodes assign an ip address or i-sid value per vrf and then advertise the ip addresses or i-sid values in is-is lsas.
Rockstar Consortium Us Lp
Differential forwarding in address-based carrier networks
The invention relates to enabling differential forwarding in address-based carrier networks such as ethernet networks. There is described a method of and connection controller for establishing connections (76, 77) in a frame-based communications network comprising nodes (71-75 and 78) such as ethernet switches.
Rockstar Consortium Us Lp
System and method to trap virtual functions of a network interface device for remote direct memory access
An information handling system includes a processor operable to instantiate a virtual machine on the information handling system, a converged network adapter (cna) operable to provide a virtual function to the virtual machine, and a trapped virtual function module separate from the can. The trapped virtual function is operable to receive data from the virtual machine, add a transport layer header and a network layer header to the data to provide a remote direct memory access (rdma) packet, and send the rdma packet to the cna.
Dell Products, Lp
Packet protocol processing with precision timing protocol support
Device and methods determine timing parameters and associated timing actions from timing messages in communication packets. The timing messages may be encapsulated with plurality of communication protocols.
Vitesse Semiconductor Corporation
802.1aq support over ietf evpn
A method is implemented in a provider edge switch (pe) for interworking an 802.1aq control plane with an ethernet virtual private network (evpn) border gateway protocol (bgp) control plane. The method includes receiving an intermediate system-intermediate system (is-is) protocol data unit (pdu) including an is-is type length value (tlv) by the pe and determining whether the received is-is pdu requires a change in a configuration of designated forwarder (df).
Telefonaktiebolaget L M Ericsson (publ)
Credit flow control for ethernet
One embodiment provides a method for enabling class-based credit flow control for a network node in communication with a link partner using an ethernet communications protocol. The method includes receiving a control frame from the link partner.
Aggregated delivery of tunnel fault messages on common ethernet segments
In one embodiment, a device in a computer network determines one or more tunnels affected by a downstream fault in the computer network, and determines one or more common ethernet segments of the device used by the affected tunnels. As such, the device generates, for each of the one or more common ethernet segments, a respective fault message aggregating tunnel information of each of one or more particular affected tunnels on the corresponding common ethernet segment, and sends each respective fault message with aggregated tunnel information over a selected tunnel of the one or more particular affected tunnels on the corresponding common ethernet segment..
Cisco Technology, Inc.
Virtual private wire services using e-vpn
In one embodiment, one or more point-to-point (p2p) services are established between attachment circuits on provider edge (pe) devices in a computer network, and each of the one or more p2p services (e.g., virtual private wire service, vpws) are associated with an ethernet virtual private network (e-vpn) ethernet auto-discovery (a-d) route, where links between the pe devices and customer edge (ce) devices are configured as ethernet interfaces with ethernet tagging. As such, the ethernet a-d route may then be exchanged for each p2p service attachment circuit, and forwarding can be performed on the one or more p2p services without performing a media access control (mac) address lookup and without performing mac learning..
Cisco Technology, Inc.
Method for operating a communication network, and network arrangement
A method for operating a communication network, in particular an ethernet network is provided. Each network device coupled to the network has a first control device, a first switch device which is assigned to the first control device, a second control device, and a second switch device which is assigned to the second control device.
Nvm express controller for remote access of memory and i/o over ethernet-type networks
A method and system for enabling non-volatile memory express (nvme) for accessing remote solid state drives (ssds) (or other types of remote non-volatile memory) over the ethernet or other networks. An extended nvme controller is provided for enabling cpu to access remote non-volatile memory using nvme protocol.
Cnex Labs, Inc.
Deterministic ethernet for an aerospace distributed control system
A control system for an aircraft may include a master node and a plurality of slave nodes in communication with each other. The master node and the plurality of slave nodes may each have a processor.
Digital fiber link transporting multiple analog bands for agile conversion
A digital (fiber optic) link transports one or more rf digital signal blocks, that when converted into analog and (optionally) converted to a rf center frequency with an d-a converter, form rf analog signal blocks. The rf analog signal block occupies a specified frequency band and is preferably capable of being distributed over a downstream coaxial portion of a hfc network and/or being broadcast.
Cable Television Laboratories, Inc.
Modified ethernet preamble for inter line card communications in a modular communication chassis
A method of providing information regarding an ethernet frame, within the ethernet preamble of the ethernet frame, comprises inserting into the ethernet preamble an inter-line-card header that includes a start control character, a version number, a parity bit, a source port, a destination port, and a forwarding domain entry; and preserving said inter-line-card header, inside of said ethernet preamble, in a media access control (mac) sub-layer in said ethernet frame. The method may include a step of selecting the decoding format for the inter-line-card header corresponding to the version number and/or forwarding other ethernet frames according to additional forwarding information provided by the forwarding domain entry.
Accedian Networks Inc.
System and transferring message in ethernet based vehicle network
An ethernet based vehicle network message transferring system is provided that includes a gateway switch that connects the ethernet to vehicle networks having different protocols and an ethernet switch that switches ethernet messages between the gateway switch and vehicle devices to transfer the ethernet messages. The ethernet switch includes a processing module that transfers the ethernet messages received via the gateway switch in the different vehicle networks, a vehicle network process module that switches the messages transferred from the processing module, and a lookup table in which information necessary for switching the vehicle network process module is stored.
Kia Motors Corporation
Method and system for traffic engineered mpls ethernet switch
Embodiments of the disclosure are directed to implementing a router media access control (mac) ethernet switch in a network. An embodiment receives, from a first multiprotocol label switching (mpls) router, at least one data packet with a router mac address identifying a second mpls router; automatically learns the router mac address identifying the second mpls router; accesses information to determine the internet protocol (ip) address of the second mpls router based on the learned router mac address; and transmits the at least one data packet to the second mpls router..
Power over ethernet surge protector
An electrical surge protection device can provide surge protection and electrostatic discharge protection to power over ethernet (poe) ports and devices attached thereto. The poe surge protection device includes connectors on each side thereof with a surge protection circuit disposed between the connectors.
Device for connecting two pieces of equipment via an ethernet link, and a docking station for such a piece of equipment
A connection device for connecting a first piece of electronic equipment to a second piece of electronic equipment, the device comprising two ethernet type interfaces that are linked together by an up line and a down line and that are arranged for each of them to be linked to a respective one of the pieces of equipment and to transmit data in differential mode, two power supply modules, each associated with a respective one of the pieces of equipment and wired in common mode between the up and down lines in order to transmit a power supply carrier signal in alternating current, and two secondary transmission modules, each associated with a respective one of the power supply modules and arranged to enable data to be transmitted by modulating the power supply carrier signal.. .
Sagem Defense Securite
Disclosed herein is an improved method of using sockets in connection with tcp over certain local networks, such as the enhanced ethernet. In particular, an accelerated socket protocol is provided to enhance data communications between different host computer systems connected to an enhanced ethernet network.
Method and apparatus of delivering upstream data in ethernet passive optical network over coaxial network
An apparatus for interconnecting a fiber-optic network and a coax network comprising a coax line terminal (clt) configured to couple to an optical line terminal (olt) at the fiber-optic network and a plurality of coax network units (cnus) at the coax network and to cache data received from the cnus and forward the cached data to the olt upon receiving a message from the olt that assigns a transmission cycle for a specified cnu, wherein the clt forwards the cached data to the olt upon receiving the message regardless of whether the cached data corresponds to the specified cnu.. .
Futurewei Technologies, Inc.
128 gigabit fibre channel physical architecture
The pcs and fec layers are combined into a single layer and the number of lanes is set at four lanes. The combination allows removal of many modules as compared to a serial arrangement of a pcs layer and an fec layer.
Brocade Communications Systems, Inc.
Routing generation for implementation of fiber channel over ethernet
According to an example, a routing generation method and apparatus is applied in fiber channel over ethernet (fcoe). Based on the additions to the tlv, which may be carried in the hello packet and the lsp packet, the hello packet of the isis protocol may be used to implement neighbor discovery of the fc protocol, and the lsp synchronization of the isis protocol may be used to implement the link information synchronization of the fc protocol.
Hangzhou H3c Technologies Co., Ltd.
Method for operating a communication network, and network arrangement
The invention relates to a method for operating a communication network (101), in particular an ethernet network. Network devices (1) which are coupled to the network comprise a switch device (4), a first and a second control device (2, 3) which are coupled to the switch device (4), and the switch device (4) comprises for the first and the second control device (2, 3) a respective input port (10, 14) and emitter port (9, 13) for sending and receiving data via the communication network (6).
Portable wireless router
A portable wireless router includes a network interface, a power over ethernet (poe) module connected to the network interface, and a power source interface to connect an external power source to the portable wireless router. A power processing module is connected to the power source interface and to convert power provided by the external power source connected to the power source interface to work voltage of the portable wireless router.
Hong Fu Jin Precision Industry (shenzhen) Co., Ltd.
Power over ethernet on data pairs and spare pairs
Power sourcing equipment (pse) provides a poe supply voltage over data wires to a powered device (pd). A pse controller controls a first fet that couples the poe voltage to the data wire pairs and controls a second fet that couples the data wire pairs to the spare wire pairs.
Linear Technology Corporation
Synchronizing and displaying fault tolerant ethernet (fte) status
A method of displaying fault tolerant ethernet (fte) status in a process control system having fte devices in a fte community including a plurality of enhanced universal control networks (eucns) each having an enhanced network interface module (enim). Fte cable status data is collected from the fte devices during system operation.
Honeywell International Inc.
Dynamic power management scheme in wireless networks based on power over ethernet (poe)
A method, an apparatus, and a computer program product for managing power of a connection point in a wireless communication system are provided. A connection point may discover a mobile node, send to a gateway a request to increase an amount of power that the connection point can consume to service the discovered mobile node, and receive from the gateway a response related to the request to increase the amount of power.
Device and providing power to optical network utilities
Disclosed is a device (1000) for providing power to one or more optical network utilities (nus) (1100) in an optical network (1300) used to provide communication to a plurality of devices (1400) of subscribers. The device (1000) includes one or more power over ethernet (poe) adapters (1200) operatively coupled to the subscriber devices.
Sterlite Networks Limited
Header compression for wireless backhaul systems
Systems and methods for header compression are described. In various implementations, these systems and methods may be applicable to wireless backhaul systems.
Texas Instruments Incorporated
System and deterministic i/o with ethernet based industrial networks
A networking system is discussed. The system may be used for industrial networks, where deterministic behavior is often valued.
Displaying fte cable status as ucn cable status
A method of displaying fault tolerant ethernet (fte) cable status in a process control system having fte devices in an enhanced universal control network (eucn) including an enhanced network interface module (enim) on a ucn status display. Updated fte cable status is obtained from each of the fte devices during operation of the process control system.
Honeywell International Inc.
Flow control with reduced buffer usage for network devices
Methods and apparatus for implementing flow control with reduced buffer usage for network devices. In response to detection of flow control events, transmission of a data unit or segment such as an ethernet frame is preempted in favor of a flow control message, resulting in aborting transmission of the frame.
Implementing multicast link trace connectivity fault management in an ethernet network
Multicast link trace connectivity fault management (cfm) is implemented in an ethernet network by causing nodes on the network which perform reverse path forwarding check (rpfc) based on packet source address (sa) to not update the packet sa when updating the content of the cfm message. Alternatively multicast cfm is implemented by causing nodes on the network to update the packet sa when the content of the cfm message is updated, but cause a secondary rpfc process to be implemented by a control process in connection with processing the cfm message.
Power over ethernet parameter storage
Presented herein are techniques for storing parameter values determined by a power sourcing equipment (pse) device during a power over ethernet (poe) detection process. More specifically, in one example, a voltage is applied to an end device connected, via an ethernet cable, to a port of the pse device.
Extending data over cable service interface specification (docsis) provisioning of ethernet passive optical network (epon) (dpoe) to epon over coax (epoc) multicast key management
Disclosed herein are mechanisms to support the management of multicast keys for a multicast group comprising one or more optical line terminals (olts), one or more fiber to coax units (fcus), and a plurality of coax network units (cnus). The disclosed embodiments may support the management of multicast keys over optical and coaxial networks.
Multiple electronic control unit diagnosing vehicle
A multiple electronic control unit (ecu) diagnosing system and a method thereof for a vehicle by which a diagnosis time for an ecu can be shortened by using an ethernet protocol and a communication gateway. The multiple ecu diagnosing system for the vehicle applies a multiple ecu diagnosing algorithm of a one-to-n method which is more efficient than a diagnosis algorithm of a one-to-one method between diagnostic equipment.
Multiplexed packet local area networking using an ethernet physical layer device
Multiplexed packet local area networking using an ethernet physical layer device. In one embodiment, a network device having dual port ethernet physical layer devices can be configured to receive a packet on a first ethernet port.
Packet switching without look-up table for ethernet switches
In one embodiment, a system includes a switching processor and logic integrated with the switching processor, the logic being configured to receive a packet, wherein the packet comprises a header and a payload, determine, without using a look-up table, a destination port based on a destination address stored in the header, and send the packet to the destination port. In another embodiment, a system includes logic integrated with and/or executable by a processor, the logic being configured to create an address allocation table comprising a plurality of values, each value being associated with a plurality of ip addresses which, when an algorithm is applied thereto, result in the associated value, receive a request for an ip address from a device electrically connected to a switch, and determine a port to which the device is electrically connected to the switch based on the port on which the request is received..
Mapping via back to back ethernet switches
A base station in a fixed wireless point to multi-point communication system includes a mac processor and inner and outer ethernet switches. The inner ethernet switch communicates with the outer ethernet switch on a plurality of ports, with packets to or from each connected remote station always traveling over a single inter-switch port pair dedicated to that remote station.
Parallel operation of rstp and mrp and segmentation coupling
At least two different redundancy protocols are operated in parallel by network devices in an ethernet network. Control is determined and assigned to one of two protocols to have total control over which ports in the network devices are active and which are blocked for transmission of user data and network data network traffic while allowing all control and monitor traffic to traverse the ring of network devices.
Multi-core processor based image data rotating processing system for high-speed digital textile printer and method
The present invention discloses a multi-core processor based image data rotating processing system for high-speed digital textile printers, including a data receiving equipment, a data analysis and processing equipment, a data transmission channel and data output equipment. The present invention also discloses a multi-core processor based image data rotating processing method for high-speed printers; it aims to receive data via the ethernet interface, use numerous cores of the processor for parallel data processing, and implement data output via fpga.
Redundant power supply circuit, power over ethernet system, and method
A redundant power supply circuit includes a port detection circuit, a fixed state detection circuit, a voltage conversion circuit, and a control circuit. The port detection circuit detects and outputs a plurality of ready signals according to a plurality of power signals of a number of poe ports.
Method and system for enabling video communication via ethernet utilizing asymmetrical physical layer operations
Signals may be communicated between a video source and a video rendering device via and asymmetrical multi-rate ethernet physical layer (phy). The asymmetric multi-rate phy may support multiple rates.
Address mapping in a hdmi network
A network device for a home entertainment network including a network controller configured to provide ethernet communication capability, hec, and cec, consumer electronics control, communication capability, and a database generator unit configured to generate a database containing information about a network device of the home entertainment network, and a unique identifier of the respective network device.. .
Power over ethernet method, apparatus, device, and system
The application pertains to a method for an ethernet power souring equipment to provide electric power to one or more ethernet powered devices. A controlling apparatus determines a power supply mode of the ethernet power sourcing equipment, and determines high-power ethernet powered device(s) and low-power ethernet powered device(s) among the ethernet powered devices.
Method for providing a generic interface and microcontroller having a generic interface
A microcontroller for a control unit, in particular for a vehicle control unit, includes a central processing unit (cpu), at least one interface-unspecific input module, at least one interface-unspecific output module, at least one routing unit and at least one arithmetic unit for processing interface-specific information. The microcontroller is configurable in such a way that the at least one interface-unspecific input module, the at least one interface-unspecific output module, the at least one routing unit and the at least one arithmetic unit for processing interface-specific information fulfill functions corresponding to one of multiple serial interfaces, in particular of spi, uart, lin, can, psi5, flexray, sent, ic2, msc or ethernet.
Method for providing a generic interface and microcontroller having a generic interface
A microcontroller for a control unit, in particular for a vehicle control unit, includes a central processing unit (cpu), at least one interface-unspecific input module, at least one interface-unspecific output module, at least one routing unit and at least one arithmetic unit for processing interface-specific information. The microcontroller is configurable in such a way that the at least one interface-unspecific input module, the at least one interface-unspecific output module, the at least one routing unit and the at least one arithmetic unit for processing interface-specific information fulfill functions corresponding to one of multiple serial interfaces, in particular of spi, uart, lin, can, psi5, flexray, sent, ic2, msc or ethernet..
Method for providing a generic interface and microcontroller having a generic interface
A microcontroller for a control unit or a vehicle control unit, includes a central processing unit (cpu), at least one interface-unspecific input module, at least one interface-unspecific output module, at least one routing unit and at least one arithmetic unit for processing interface-specific information. The microcontroller is configurable so that the at least one interface-unspecific input module, the at least one interface-unspecific output module, the at least one routing unit and the at least one arithmetic unit for processing interface-specific information fulfill the functions corresponding to one of multiple serial interfaces, in particular of spi, uart, lin, can, psi5, flexray, sent or ethernet.
System and management of ethernet premise devices
A system and method for managing customer premise equipment (cpe) devices. A wake signal is issued to the cpe device.
Method, apparatus, name server and system for establishing fcoe communication connection
Embodiments of the present invention disclose a method, an apparatus, and a system for establishing an fcoe communication connection and a name server. According to a wwn world wide name identifier of a target to be accessed, a destination mac address used to access the target to be accessed is acquired.
In line network connection control device
This device is designed to be used in line, to allow gpio external control of network connectivity and data flow. A typical use for this appliance is to control video on demand traffic flows by controlling ethernet connectivity of the end service device..
System and supporting both bulk storage and ethernet communications
The invention provides a master mmc/sd apparatus for simultaneously supporting bulk storage and ethernet communication, a slave mmc/sd apparatus for simultaneously supporting bulk storage and ethernet communication, a system composed of these two apparatuses as well as a method of operating the system. The apparatuses, system and method which simultaneously support bulk storage and ethernet communication and which are based on mmc/sd interface enable a master apparatus with mmc/sd interface to support network function while maintaining bulk storage function as well, thus greatly expanding applicable areas of such embedded terminal apparatus with the mmc/sd interface that has bulk storage function..
Methods for transmitting and receiving data between a terminal and a gateway, in particular via a satellite link
A method for transmitting data between a terminal and a gateway, the data being transported by ethernet frames comprising an ethernet header and a payload, which are themselves encapsulated in lower level packets each comprising a header containing a medium access address, comprises the following steps: determining contexts common to frames whose ethernet headers have identical fields, and defining an identifier of each the context; associating all or some of the frames with the corresponding context identifiers and suppressing the fields from their ethernet headers; and introducing the context identifier of each frame for which the fields of the ethernet header have been suppressed from the header of the lower level packet encapsulating it by replacing its medium access address. A method for receiving data transmitted by means of such a method..
Control unit for circuit breaker and controlling method thereof
Disclosed are a control unit for a circuit breaker capable of controlling and monitoring various types of switches such as a circuit breaker and a switchgear included in power system equipment, by being attached to the switches or by being implemented in the form of an independent module, and a controlling method thereof. The control unit for a circuit breaker, which interworks with a relay and a circuit breaker, includes: an ethernet drive configured to receive a goose message type control signal from the relay connected thereto through ethernet communication; a control module configured to operate the circuit breaker based on the goose message type control signal; and a main control unit (mcu) module configured to transmit the goose message type control signal to the control module, if the received goose message type control signal is related to the control unit..
Multi-core processor based high-speed digital textile printing processing system and method
The present invention discloses a multi-core processor based high-speed digital textile printing processing system, comprising a gigabit ethernet interface, a i2c interface, a stream io interface and a multi-core processor; the multi-core processor comprises a command receiving unit, a command processing unit, a command output unit, a data receiving unit, a compressed data buffer unit, a data decompression unit, a decompressed data buffer unit and a data output unit; meanwhile, the present invention also disclosed a multi-core processor based high-speed digital textile printing processing method. The present invention is centered on high-performance multi-core processor, which aims to implement high-speed transmission of printing data from pc to printing nozzle via the gigabit ethernet and stream io interface as well as processing and transfer of printing commands via the gigabit ethernet and i2c interface.