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Method and system for selecting antennas adaptively in OFDMA networks
A method selects antennas in an OFDMA network. A channel state of a downlink is measured using a downlink subframe received in a mobile station from a base...
Spread spectrum communication device and spread spectrum communication
In a compressed mode, a spread spectrum communication device interleaves bit units across multiple frames using an interleaver, reduces the spreading factor...
Method for finding minimal cost paths under uncertainty
A computer implemented method finds a path having a minimal expected cost through a network of nodes connected by arcs, in which the path is from a source node...
Picture color tone controlling method and apparatus
The invention relates to picture color tone control for a printing press. A target color mixture halftone density for each ink supplying unit width when a...
Picture color tone controlling method and apparatus
In a picture color tone control method and apparatus for a printing press, in order to make it possible to use an IRGB densitometer to perform color tone control...
Wavelength selection method, film thickness measurement method, film
thickness measurement apparatus, and...
An object is to reduce film thickness measurement error. Illumination light having different wavelengths is radiated onto a plurality of samples in which thin...
Power system control apparatus and power system control method
A SVC control section detects a bus voltage from an instrument transformer, and adjusts reactive power generated by a SVC according to the detected bus voltage....
A motor which, even if the commutator is deformed, suppresses brush deformation to thereby prevent short-circuiting between the positive-pole-side brush and the...
Semiconductor device provided with floating electrode
A semiconductor device has a first conductivity-type first semiconductor region, a second conductivity-type second semiconductor region and a second...
Semiconductor device including switching element and two diodes
A semiconductor device includes a transistor, a first diode, and a second diode. A collector of the transistor and a cathode of the first diode are electrically...
Semiconductor light emitting device
A semiconductor light emitting device has an active layer of a gallium nitride compound semiconductor material, a first semiconductor layer of ...
Liquid crystal display
A thin film transistor array substrate including an insulating substrate, a first metallic pattern formed on the insulating substrate, and an insulating film...
High Cr Ni-based alloy filler material and welding rod for shielded metal
The present invention provides a high Cr Ni-based alloy filler material of which weld cracking resistance can sufficiently be increased by suppressing generation...
Production method of aromatic polycarbonate
The object of the present invention is to provide a production method of a high molecular weight aromatic polycarbonate containing a reduced amount of a high...
Vinyl polymer, process for producing vinyl polymer, thermosetting coating
composition, and coating material
A vinyl-based polymer having a mass average molecular weight of 1500 to 10000, which is prepared by a first step of continuously feeding a material mixture...
Display device and method of producing the same
In a thin film transistor using a polycrystalline semiconductor film, when a storage capacitor is formed, it is often that a polycrystalline semiconductor film...
Production method of static charge image developing toner and screen
To provide a method for producing a toner for developing an electrostatic charge image, which is capable of producing toner host particles in good yield and...
Solid oxide fuel cell
A solid oxide fuel cell provided with a power cell (1) in which a fuel electrode layer (4) is arranged on one surface of a solid electrolyte layer (3) and an air...
Aliphatic polyester based resin reflection film and reflection plate
To obtain a reflection film that does not undergo yellowing or a reduction in reflectance with a lapse of time by using, has excellent deadfold properties,...
Reducing water purification material, method for producing reducing water
purification material, method for...
A reducing water purification material having a reducing iron-based precipitate selected from green rust, iron ferrite, reducing iron hydroxide, and a mixture...
On-train information transmitting/receiving system
An on-train information transmitting/receiving system is provided that can be implemented in an environment with significant external noise and allows high speed...
Layered scavenging carburetor
A valve is used with a carburetor, and the carburetor therefor. The valve has a throttle valve and an air valve. The air valve defines an air bore and has a...
Emergency stop system of elevator
In an emergency stop system for an elevator, a governor sheave that moves in synchronism with the raising and lowering of a car is wound around a governor...
Refrigerator and air conditioner
A refrigerator has a coolant cooler for cooling a coolant at the entrance of a flow control valve, when the cooling amount in the coolant cooler is deficient as...
Remote controller for air-conditioner
Information terminal apparatus
An information terminal apparatus includes: a communication unit for transmitting/receiving information among the communication means, a server of a credit card...
White-line display apparatus for a vehicle
A vehicular display apparatus enables a driver to easily grasp a recognizing state of a white line and can prevent one from misjudging the recognizing state. The...
Dominant motion analysis
A method of representing a 2-dimensional image comprises deriving at least one 1-dimensional representation of the image by projecting the image onto at least...
Image encoding device and image encoding method
An encoding controller (106) generates and outputs a current skip signal (SK.sub.i) to a switch circuit (108), and outputs a quantization parameter (Qp) for...
Method for manufacturing semiconductor optical device
A method for manufacturing an laser diode includes: providing a wafer having thereon a semiconductor structure; depositing an SiO.sub.2 film; forming channels...
Method and apparatus for packet transmission in
A communication method for a CSMA network including a radio terminal and a base station supporting RTS/CTS, includes: the base station transmitting an RTS frame...
Electronic control apparatus
An electronic control apparatus can be reduced in size and cost by eliminating certain component parts such as a power board, etc. The apparatus includes a...
Liquid crystal display and method of manufacturing a liquid crystal
display with a barrier formed of TFT materials
In a neighborhood of a display area in a liquid crystal display formed is a barrier for acquiring foreign matters. A method of manufacturing the barrier has a...
Discharge lamp ballast apparatus
A discharge lamp ballast apparatus has a reflecting mirror 2 and a power source circuit 5. The reflecting mirror 2 is disposed around a discharge light bulb 1 in...
Power feed control circuit for on-vehicle electronic control apparatuses
First and second on-vehicle electronic control apparatuses which communicate with each other through serial communication interface circuits are fed with powers...
An n-type buffer region 6 is arranged between an n.sup.- drift region 1 and a p-type collector region 7, and has a higher impurity concentration than n.sup.-...
Insulated gate bipolar transistor with built-in freewheeling diode
An insulated gate bipolar transistor includes a first main electrode on a first main surface and in contact with a base region of an insulated gate transistor at...
Process for production of iodine compounds and process for production of
high-purity 5-iodo-2-methylbenzoic acid
Provided is a production method for an iodine compound in which iodine is reacted with a substrate in the presence of a porous material having a pore diameter of...
Catalyst for nitrogen oxide removal and exhaust gas treatment method
A catalyst for nitrogen oxide removal, which catalytically reduces nitrogen oxides in an exhaust gas in the presence of ammonia, comprises: a first component...
Measuring method using whole blood
A method for measuring an analyte in a whole blood sample comprising the steps of (1) bringing the whole blood sample into contact with a first substance which...
Structure for mounting batteries onto electric vehicles
A structure for mounting a battery onto an electric vehicle comprises: a high-voltage cable, which is disposed between at least one of first body members of the...
Method of controlling fuel cell system
A fuel cell is obtained, in which oxidation degradation of a catalyst in the cathode can be prevented even if a large volume of air instantaneously penetrates...
Electromagnetic wave shield material and process for producing the same
The present invention is to provide an electromagnetic wave shielding material which comprises a transparent substrate and a fine line pattern formed thereon,...
Carbon fiber Ti-Al composite material and process for producing the same
To provide a carbon fiber Ti--Al composite material having hardness, heat resistance and abrasion resistance, having reduced weight, improved strength, elastic...
Plate type catalytic reactor
A plate type catalytic reactor in which components of a starting material gas react comprises a plurality of pairs of heat transfer plates, each pair being...
Apparatus for treating COS for gas produced by gasification and method for
A COS treatment apparatus for a gasified gas includes an O.sub.2 removal catalyst and a COS conversion catalyst located on the downstream side of a gasified gas...
Hollow fiber membrane module, and a manufacturing method therefor, and
housing for hollow fiber membrane module
In a hollow fiber membrane flat module according to the present invention, both ends of hollow fiber membrane bundle which are formed by bundling a plurality of...
Connector holding clamp and connector retaining structure
An upper panel section includes an inserting hole into which a tip of a longitudinal-type equipment-side connector that is mounted on a PCB of an equipment at...
A centrifugal fan includes a space in which the dimension between a shroud-facing wall and a shroud, from the outer peripheral side to the inner peripheral side...
In an elevator apparatus, a single car is raised and lowered by a plurality of hoisting machines. An elevator control device for controlling the hoisting...