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MIMO receiver, MIMO reception method and wireless communication system
A MIMO receiver, a MIMO reception method and a wireless communication system capable of accurate MMSE control even when each transmit antenna uses a different...
Semiconductor laser diode, semiconductor optical amplifier, and optical
To provide a semiconductor laser diode and a semiconductor optical amplifier and an optical communication device incorporating the semiconductor laser diode or...
WCDMA UTRAN system
In a WCDMA UTRAN system, the amount of data on a DCH is suppressed. In the system disclosed herein, nodes B3 and B4 which communicate with a UE 5 via a point Uu...
Semiconductor memory device and semiconductor memory device control method
A cell core unit and its peripheral circuit are driven by a relatively low voltage power supply. A constant voltage that does not depend on the power supply...
Time-interleaved A/D converter device
Disclosed is a time-interleaved A/D converter device that including first and second digital filters that respectively perform filter processing on output...
A booster circuit for boosting and outputting a voltage between a power supply potential line and a reference potential line using a capacitor connected between...
Active-matrix addressing substrate and method of fabricating the same
An active-matrix addressing substrate improves the degradation of initial alignment of liquid-crystal molecules caused by the steps or level differences due to...
Rotary operation mechanism, electronic apparatus and projector
A rotary operation mechanism is provided with: a gear that is rotatably provided in the apparatus main unit of an electronic apparatus that is provided with an...
Attack defending system and attack defending method
An attack defending system allows effective defense against attacks from external networks even when a communication system uses a communication path encryption...
Application parallel processing system and application parallel processing
In the application parallel processing system, on specific one of processors forming a multi-processor, an application is operated independently of other...
Methods for designing, evaluating and manufacturing semiconductor devices
A semiconductor device 100 has a configuration having a via 124 formed on a first interconnect 112. A method for designing the semiconductor device 100 includes:...
Apparatus, method, and computer program product for checking hypertext
A hypertext checking apparatus comprises: a hypertext database 21 which stores the information about a page and a link; an information collecting unit 11 which...
Storage apparatus and method of controllng the same
A storage apparatus comprising a plurality of nodes through which write-data received from a host is written into a disc, each of the nodes including a first...
Point management server and point management system
A point management server comprising transmission/reception means (33) for receiving a download request from a user's communication terminal, download...
Micro computer and method of optimizing microcomputer
A microcomputer includes a circuit block; a nonvolatile memory configured to store optimization data for optimization of an operation of the microcomputer; and...
Grayscale voltage generating circuit and method
The grayscale voltage generating circuit comprises an input/driving stage circuit amplifying an input voltage and output stage circuits receiving a output...
Parallel conversion circuit
Disclosed is a serial-to-parallel conversion circuit that detects phase difference between a timing of receiving serial receive data and reconstituting parallel...
Compact via transmission line for printed circuit board and its designing
A compact via transmission line for a printed circuit board having preferred characteristic impedance and capable of miniaturizing the printed circuit board...
Integrated circuit device, method of manufacturing the same and method of
forming vanadium oxide film
A vanadium oxide film is formed on an interlayer insulating layer, and a silicon oxide film and a silicon nitride film are formed on the vanadium oxide film in...
Method for manufacturing semiconductor device
In the process of forming a predetermined pattern in a process target film, a stacked hard mask film having a first film, a second film and a third film stacked...
Fabrication method of semiconductor device
Fabrication method of semiconductor device to reduce leak current at junction interface of p-type well and n-type well. The method includes forming a first...
Peptide capable of binding to nanographite structures
It is intended to provide a peptide or a phage recognizing nanographite structures and thus enabling efficient recognition, binding, separation and alignment of...
Device and method for vacuum film formation
A vacuum deposition apparatus is used for deposit evaporated substance from evaporation sources (6a and 6b) on the desired position of a flexible substrate (1)....
Speaker unit for computer display
Information processing method capable of detecting redundant circuits and
displaying redundant circuits in the...
The information processing method of the present invention detects redundant circuits as described below by means of an information processor that is provided...
Streaming data transfer system and repeater therefor
A data transfer system allowing high-quality transfer of streaming data through a network having a relatively large delay variation in data delivery is...
Mobile terminal device protected against impact
A display element, a holder and a substrate are stacked and housed in between a front case and a back case of a receiving section of a mobile terminal device....
Portable folding communication unit
A folding portable communication unit is composed an upper cabinet, a lower cabinet, and a hinge for so supporting the upper and lower cabinets that they are...
Mobile communication system, mobile terminal, transmit power control
method in a mobile terminal, and program
A method of performing transmit power control is performed based on ISCP which a mobile terminal calculates from a downlink received signal. A ...
Control station, a wireless communication system and a wireless
A radio communication system by which an additional terminal can be easily registered to group information to set up radio communication between particular...
Optical disk drive and method for controlling sled motor within optical
An optical disk drive is composed of comprising a tracking actuator, a sled motor, a sled filter developing an output corresponding to low frequency components...
Method for controlling nonvolatile memory device
Data is written to a nonvolatile memory device having a memory region of four bits or larger in one memory cell sandwiched by a source and a drain with an...
Thin multi-terminal capacitor and method of manufacturing the same
The capacitor element includes as an anode an aluminum foil in the form of a thin plate, an oxide layer formed as a dielectric on the surface of the anode, and a...
IPS LCD device having a wider viewing angle
An in-plane-switching-mode (IPS) LCD device includes a TFT substrate and a CF substrate sandwiching therebetween an LC layer, and a pair of polarizing films...
LCD device including a TFT for reducing leakage current
An amorphous-silicon TFT (thin-film-transistor) in an LCD device has a larger channel length at both the edge portions of the channel of the TFT compared to the...
Differential amplifier, digital-to-analog converter and display device
Disclosed is a multi-level output differential amplifier which includes a first differential pair; a second differential pair; a load circuit commonly connected...
Filter apparatus including differential slave gm-C filter with frequency
characteristics automatically tuned by...
In a filter apparatus including a master circuit for receiving a reference frequency signal having a reference frequency to generate a control voltage and a...
Apparatus for monitoring the voltage of a battery pack having a plurality
of battery cells connected in series
A battery voltage monitoring apparatus to monitor a voltage of an assembled battery having a plurality of battery cells, the battery voltage monitoring apparatus...
Apparatus for monitoring the voltage of a battery pack having a plurality
of battery cells connected in series
A battery voltage monitoring apparatus according to the present invention for monitoring a voltage of a battery pack having a plurality of battery cells...
Cold cathode tube lighting device, tube current detecting circuit used in
cold cathode tube lighting device,...
A cold cathode tube lighting device is provided which is capable of achieving stable luminance when driven by applying driving pulses to input terminals on both...
Ohmic electrode structure of nitride semiconductor device
An ohmic electrode structure of a nitride semiconductor device having a nitride semiconductor. The ohmic electrode structure is provided with a first metal film...
Method of designing layout of semiconductor integrated circuit and
apparatus for doing the same
A method of designing a layout of a functional block and an on-chip capacitor in a semiconductor integrated circuit, includes the steps of (a) designing a layout...
Electronic document reading system and method
A document is divided into a plurality of regions so that each page has a meaning and, for each of the regions, there is generated a similarity table indicating...
Semiconductor storage device
Disclosed is a semiconductor storage device including an error correction bit generating circuit for generating error correction bits from data composed of a...
Communication terminal, communication state information providing system,
and method of providing communication...
The communication state information providing system comprises a cellular phone of an information provider, and an information providing device having an...
Radio base station apparatus and transmission power control method
A wireless base station unit (100) monitors total transmission power, which is a sum of transmission power to all of mobile station terminals (200-203) connected...
Wireless communication system and method of making wireless communication
There is provided a wireless communication system including a radio-signal base station, and a mobile wireless terminal operating in a power-saving mode in which...
Picture retrieving apparatus and method which converts orthogonal
transform coefficients into color histogram data
The picture retrieving apparatus includes: an orthogonal conversion coefficient memory 13 of a retrieval target picture storing an orthogonal conversion...
Transmission signal generating circuit and radio base station
communication apparatus using the same
A transmission signal generating circuit in a radio base station that employs spread processing circuits in order to output spread transmission signals. The...
A demultiplexer circuit includes a first serial-to-parallel conversion circuit for receiving input serial data and for performing serial-to-parallel conversion...