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Information processing device, processor, processor control method,
information processing device control...
In a method for controlling a processor which accesses information of a storage device through cache memory, when reading information stored in a target address...
Extending existing request commands of IEEE 1394 by adding extended
request command having highest priority
A data transfer device arranged in a node for connection in compliance with a communication standard. The data transfer device includes a request signal...
Communication interface device and communication method
The communication I/F unit according to the present invention includes a chain executing unit that executes all the chain SWRs. The SWR-chain storage unit stores...
Remote engine control system
In a remote engine control system, a relay device receives a vehicle equipment control request containing first identification information, updates the first...
Electronic device, priority connection method and priority connection
The present invention is comprised of a communication unit (short-range wireless communication unit 10) for transmitting/receiving a short-range wireless signal...
Signal regeneration device, optical receiver, and signal processing method
A signal regeneration device which makes an extracted clock signal highly accurate while maintaining superior receiving sensitivity. To this end, a device of the...
Optical communication system, method, and optical transmitting station
In an optical communication system, a pre-compensation is conducted for an influence of a polarization dispersion and a polarization dependent loss, which an...
Optical add/drop multiplexer
An optical add/drop multiplexer includes a first optical coupler receiving an optical signal including a plurality of multiplexed wavelengths, a wavelength...
Information processing system, calculation node, and control method of
information processing system
The present invention provides an information processing system, comprising a plurality of calculation nodes with an optical transmitter, which individually...
Optical transmission apparatus
An optical transmission apparatus that improves the reliability of system operation by efficiently limiting the line speed of a signal sent from a user with a...
Optical switch and optical waveform monitoring apparatus
According to an aspect of an embodiment, an optical switch comprises: a coupler for coupling a signal light and a control pulse; a first nonlinear medium for...
Communications system, transmitter, receiver, and communications method
Sample signals P0(0) to P0(N-1) are input for each symbol of a multiplexed transmission sample or transmission chip. The sum of a particular pair of sample...
Wireless communication device and channel estimation and separation method
in multi input system
In a wireless communication apparatus of multi-input system, Fourier transform is used to estimate the frequency response of a received signal and further...
Semiconductor laser and semiconductor optical integrated device
A semiconductor laser includes an optical waveguide formed on a semiconductor substrate and capable of generating gain by current injection, and a diffraction...
Semiconductor laser and manufacturing method thereof
In a semiconductor laser, in order to realize a desired oscillation wavelength efficiently by adjusting the oscillation wavelength of the laser with sufficient...
Provision of TDM service over GPON using VT encapsulation
The present invention provides TDM service, such as DS1, E1, or DS3, in a GPON system that is cost-effective, flexible, and that is easily configured and...
Receiving apparatus and receiving method
A receiving unit receives a group of packets transmitted from a transmitting apparatus. A detecting unit detects a missing packet based on the received group of...
Detection method, detecting device, reference value calculating device and
Communication quality values such as delay times of packets transmitted and received within a packet network are measured, and a threshold value is calculated...
Method and apparatus for designing backup communication path, and computer
A communication node selecting unit selects a communication node where a time for transferring a failure notification message from a plurality of failure...
Semiconductor memory device
A semiconductor memory device includes memory cells, word lines connected to the memory cells, word driver circuits for driving the word lines, a decoder circuit...
A memory device includes a power supply line, a memory cell, a memory cell power supply node provided between the memory cell and the power supply line, a first...
Semiconductor memory device
Disclosed is a semiconductor memory device capable of realizing reduction in an SRAM unit cell area. Using as a standard configuration a parallel-type SRAM unit...
Electrostatic discharge protection circuit and semiconductor device
An electrostatic discharge protection circuit and a semiconductor device that prevent the breakdown of a semiconductor device caused by an electrostatic...
Multi-layer display element and manufacturing method for the same
The invention relates to a multi-layer display element configured by a plurality of layers for use as a display section of electronic paper or others, and a...
Image forming apparatus, image forming method, and computer program
An image forming apparatus causes an illuminating unit and an imaging unit to equally split a predetermined exposure time into a plurality of split exposure...
Plasma display apparatus with improvement in supply of sustain voltage
A plasma display apparatus includes a display panel in which display cells are constituted at least by a set of electrodes including first electrodes extending...
Micro movable device and method of making the same using wet etching
A micro movable device includes a base substrate, a fixed portion bonded to the base substrate, a movable portion having a fixed end connected to the fixed...
A semiconductor device includes that a first power line supplied with first power supply voltage, a second power line supplied with second power supply voltage,...
Semiconductor device and method for manufacturing the same
By a non-selective epitaxial growth method, an SiGe film is grown on the whole surface of a silicon oxide film so as to cover an inner wall of a base opening....
Circuit board and method for manufacturing the same
A circuit board for reducing a transmission loss and a method for manufacturing the circuit board. In the circuit board including a ground layer and power layer...
Method of manufacturing an RFID tag
A method of manufacturing an RFID tag that includes forming an antenna pattern and a reinforcing layer on one surface of a film made of a resin material,...
Method of sealing a plasma display panel by means of glass frit
incorporating spacer beads
A method for manufacturing a plasma display panel is provided. The method includes making a front substrate and a rear substrate individually and applying a low...
Device, method, and computer product for matching biological information
Authorized persons are recognized based on unique identifiers allocated to the authorized persons and biological information of the authorized persons and a...
Alternately selecting memory units to store and retrieve configuration
information in respective areas for a...
A reconfigurable circuit and control method therefor, capable of enhancing efficiency of implementation of a pipeline process in processing elements and improve...
DMA controller, node, data transfer control method and storage medium
In response to a request from a central processing unit (CPU) 11 (i.e., firmware) of a node 10, a transfer control unit 14a of a direct memory access (DMA)...
Overtake request control apparatus and overtake request control method
A request control apparatus and a request control method are configured such that when an A type request that is an overtaking acceptable request allowed to...
Apparatus and method for determining adequacy of information retrieving
The apparatus acquires retrieval history data of information retrieval to be determined, and acquires voice data of the conversation heard about information...
Dual mode communication system, dual mode communication method and dual
mode communication user equipment
A dual mode communication system, with user equipment selectively connectable to a plurality of communication systems, for switching communication systems to...
Communication control apparatus, method of controlling sender terminal
number, and computer product
A transmission-request control unit controls a first transmission request in which a third communication terminal is designated as a receiver with a terminal...
Optical transmitting apparatus and optical communication system
A data modulator unit generates a DQPSK optical signal in accordance with a data signal. A phase shift unit provides a phase difference of .pi./2 between a pair...
Optical switch and optical waveform monitoring device utilizing optical
The polarization direction of an optical signal is changed by a polarization controller so as to be orthogonal to a main axis of a polarizer. A control pulse...
Driving circuit of optical gate switch
A driving circuit of a semiconductor optical amplifier type gate switch constituting a matrix optical switch is provided with an operation amplifier into which a...
Image processing apparatus, image processing method, and computer product
An image processing apparatus includes a target-area setting unit that sets, in image data, an area around a target pixel as a target area, and an...
Method and system for on-line data-pattern compensated adaptive equalizer
In accordance with a particular embodiment of the present invention, a method is offered that includes providing a filter and an adaptive control element that is...
System and method for asymmetrically adjusting compensation applied to a
In one embodiment of the present invention, a method for adjusting a signal includes applying at least one of a loss compensation for frequency-dependent...
Signal processing system in wireless mobile communication system
In a wireless mobile communication system, functions of a base transceiver station is divided and served by transmission/reception devices for communicating with...
Offset compensation device
In an electronic device having a circuit outputting a vector sum of two quadrature vector signals, an offset compensating device compensates the offset contained...
Method and system for static data-pattern compensated adaptive equalizer
In accordance with a particular embodiment of the present invention, a method is offered that includes characterizing a data correlation matrix for an idle...