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Switch for identifying extended group information of ports
A switch which includes a plurality of ports, each being assigned to any of VLAN groups, and outputs a packet received at any of the ports, the switch include:...
Switching apparatus and method for setting up virtual LAN
A switching apparatus having a plurality of ports, includes: switch information storage to store an output port identifier for a combination of an input port...
Demand accommodation designing system and method
A demand accommodation design system for accommodating a demand specifying a signal transmission route from a start-point node to an end-point node within an...
Optical packet switching system and method for controlling the peak power
An optical packet switching system includes an optical packet transmitter, an optical packet switching apparatus, an optical amplifier, an optical packet...
Optical transmission system using cross phase modulation
An optical transmission system includes: multiplex transmitting devices, each configured to modulate, with an optical carrier, a data signal modulated into...
Signal processing system and signal processing method
A signal processing system is provided. The signal processing system includes: a peak-to-average ratio (PAPR) reducer that reduces a peak-to-average ratio...
Transistor control circuit and power supply device
A transistor control circuit includes: an electrode control circuit configured to apply a positive potential to a control electrode in a transistor that...
Assembly with at least two power supply units and at least one
power-consuming component, computer system and...
An assembly includes a plurality of power supply units for producing an output-side operating voltage from at least one input-side supply voltage and at least...
Touch input device
A touch input device includes: a film that extends from a bulging portion bulging upward to a flat surface; a first detection region that is formed in the...
Audio signal encoding device, method, and medium by correcting allowable
error powers for a tonal frequency...
A disclosed encoding device converts an audio signal into frequency spectra, determines allowable error powers with respect to bands divided by the frequency of...
Image compression method and apparatus
A method and apparatus for image compression. The method includes: calculating a total bit length that is needed for compressing any one segment line and an...
Biometric information processing apparatus and biometric information
A biometric information processing apparatus includes: a biometric information acquiring unit which generates a biometric image representing biometric...
Mesh number prediction method, analyzing apparatus and computer-readable
A mesh number prediction method obtains a mesh length for a case in which a mesh having an arbitrary shape is created by approximating an entire analyzing...
Partitioning medical binary decision diagrams for size optimization
In particular embodiments, a method includes accessing a first binary decision diagram (BDD) representing data streams from sensors, selecting portions from the...
Information processing apparatus
A procedure includes: receiving a request to monitor a target monitored item of the computer from a first information processing apparatus; inquiring the first...
Computer-readable non-transitory medium storing therein a control program,
management apparatus, and...
A computer-readable, non-transitory medium storing therein a control program that causes a management apparatus to execute an operation, the operation comprises...
Storage apparatus, controller and storage apparatus control method
An apparatus including: a first storage for storing first data; second storages for storing the first data; a storage controller for storing the first data...
Communication control device and communication control method
A connection node is included in a connecting part of a plurality of rings in a ring network. The connection node includes a failure detecting unit, an...
Parallel computer system, synchronization apparatus, and control method
for the parallel computer system
A synchronization apparatus includes a receiver that receives data from a synchronization apparatus of another node that performs synchronization with its own...
Disk array device and method for controlling disk array device
A disk array device includes, a cache memory, a plurality of types of disk drives of which data transfer capacity are different, redundant transmission paths...
Computer readable recording medium having stored therein information
processing program, information processing...
A program for causing an information processing apparatus to execute a process of a virtual calculator, the process including judging, when a switching of a...
Apparatus and method of assigning jobs to computation nodes based on a
computation node's power saving mode...
A management node at first extracts free computation nodes executing none of jobs in order to assign a new job to any one of computation nodes, and specifies a...
Storage apparatus and method of determining device to be activated
In a storage apparatus, a calculation unit calculates first power consumption by adding the power consumption of a first storage device not in use to the total...
Information processing system, uninterruptible power system, and method
for controlling allocation of processing
An information processing system includes: a plurality of information processing devices; a plurality of power storage devices configured to supply DC power to...
Electronic apparatus, control program, and control method
A control unit changes a display orientation of a display screen according to a tilt direction of a display unit when a display orientation detection unit...
Method for assembling a photoelectric conversion module
A method of assembling a photoelectric conversion module is disclosed. The photoelectric conversion module includes a circuit board on which are mounted a light...
Calculation device for radar apparatus, radar apparatus, and calculation
method and program for radar apparatus
There is provided a calculation device for a radar apparatus which is configured to specify a direction of a target based on respective reception signals of a...
Apparatus and method for providing position information service
An apparatus for providing a position information service includes a position acquisition section for acquiring first position information of a current...
Image display system, image processing apparatus, and image display method
An image display system is configured to display an image. An obtaining unit is configured to obtain a surrounding image indicating surroundings of a vehicle. A...
Cutter apparatus and printer
A cutter apparatus includes a fixed blade, a movable blade that moves toward the fixed blade to cut a recording paper, a housing to which the fixed blade is...
A printer includes a printer body, a lid, a cutter, a fixed blade unit, and a movable blade unit. The printer body includes a print head, a recording paper...
Improvements to body area networks
A communication method in a wireless sensor system of networks served by a first non-beacon mode coordinator and a second beacon-mode coordinator, initially,...
Transmission station, receiving station, wireless communication system,
and wireless communication method
A transmission station includes a communication section configured to perform transmission and reception of data with a receiving station by using a plurality...
Wireless communication system
A wireless communication system includes a first relay station that includes a first storage and performs wireless communication with a first base station...
Wireless station, semiconductor device, wireless communication system, and
a method for controlling the same
A wireless station includes a first wireless communication circuit, a second wireless communication circuit, and a control circuit. The first wireless...
Image processing apparatus and image processing method
An image processing apparatus includes a predictive picture generator configured to generate a predictive picture for an encoding target block based on pixel...
Biometric authentication system and biometric authentication method
A biometric authentication method is executed by a biometric authentication system comprising a server device to store biometric data of a plurality of users in...
Frame transmission system
A frame transmission system includes a frame transmitter and a frame receiver. The frame transmitter includes a frame fragmentation unit and a reproduction...
Provider network and provider edge apparatus
A provider edge apparatus comprises an ingress processing unit to generate an encapsulated frame to be transmitted to another provider edge apparatus coupled to...
Information processing apparatus, tampering detection apparatus,
information processing method, tampering...
An information processing apparatus includes a processor configured to identify a data length that is longer than a data length of plain text data and that is a...
Interpolation circuit and receiving circuit
An interpolation circuit includes: a first circuit that generates first interpolation data from a plurality of pieces of data among data inputted in time...
Network design apparatus, network design method, and storage medium
storing network design program
A network design apparatus includes a storage unit configured to store network topology information indicating a connection relationship between a plurality of...
Optical branching and insertion device, network management device, and
wavelength selective switch
An optical branching and insertion device includes an optical splitter that branches an input optical signal, and outputs the branched optical signal from a...
Superimposed signal detection circuit and optical node equipment
A superimposed signal detection circuit detects a signal superimposed on an optical signal in a WDM system. The superimposed signal detection circuit includes:...
Optical receiving apparatus and characteristic compensation method
An optical receiving apparatus includes: a compensator configured to compensate an amount of change in a characteristic; a controller configured to obtain,...
An optical switch include a switch unit including a light reflection unit of which the reflection direction is changeable, the switch unit configured to...
Optical transmission apparatus and optical transmission method
An optical transmission apparatus includes a transmitter that transmits to a counterpart receiver via a transmission path and transmits as optical signals for a...
Receiver and receiving method
A receiver for receiving a frame including a pilot signal and a data signal, referring to an impulse response of a propagation path estimated from the pilot...
Semiconductor integrated circuit and control method for the same
A semiconductor integrated circuit includes a user circuit and a power supply noise suppression circuit. The user circuit includes a plurality of circuit...