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VoIP wireless telephone system and method utilizing wireless LAN
The present invention provides a VoIP wireless telephone system utilizing a wireless LAN wherein expansion of an IP wireless extension telephone is realized...
Button telephone apparatus and voice communication channel control method
A button telephone apparatus comprises an IP trunk for simultaneously making voice communication and data communication using the same communication line...
Position verifying apparatus and method, position measuring apparatus and
method, and computer program for...
A position verifying apparatus is provided with: a first recording device for recording the information into a first area of the first recording layer; a second...
Liquid crystal display having transparent conductive film on interlayer
insulating film formed by coating
A liquid crystal display is fabricated which has bus wires disposed in a grid shape, switching elements coupled to the bus wires, and pixel electrodes which are...
Liquid crystal display device
The present invention aims to provide a liquid crystal display device capable of realizing a wide view angle. A liquid crystal display device includes a liquid...
Amplifier circuit, driving circuit of display apparatus, portable
telephone and portable electronic apparatus
To obtain an amplifier circuit capable of realizing low power consumption and high-precision output. A controlling unit controls each switch of an offset...
Controller driver and display apparatus
A driving apparatus for over-drive driving includes a display memory, a memory control circuit performing control for receiving input image data supplied from an...
Wireless tag, wireless tag reader/writer, wireless tag information
provision method, and wireless tag system
A system comprising a wireless tag and a tag reader. The tag comprises: a sensor for generating a detected information; a storage for storing the detected...
Complex filter circuit
Disclosed is a complex elliptic filter having an order of three or higher which receives two differential signals that differ in phase from each other by 90...
Apparatus and method for controlling delay of signal
An apparatus, includes a counter which counts a frequency of input of a first signal, a delay controller which generates a second signal by adding a delay to the...
When a predetermined voltage is applied between electrodes (302), metal ions deposit in a solid electrolyte (308), and thereby a conduction channel (310) is...
Wiring modeling technique
In a semiconductor device having wirings, a wiring modeling technique according to the present invention comprises the steps of selecting an arbitrary region of...
Mass spectrometric system and mass spectrometry
After a sample is previously separated into plural components in a channel formed in a microchip (353), the channel is irradiated along a separation direction...
Method for forming porous insulation film
A method of forming a porous film on a semiconductor substrate includes: supplying a silicon compound containing at least one Si--O bond in its molecule in a...
Method of manufacturing semiconductor device
Method for manufacturing a semiconductor device, includes: forming a layer of dicobalt monosilicide (Co.sub.2Si) or of cobalt (Co) on a device-forming surface of...
Method for manufacturing a thin-film transistor
A thin-film transistor is formed on a transparent substrate and has a gate electrode film layer and a source and drain regions, and further has an alignment mark...
Semiconductor package board using a metal base
A semiconductor package board for mounting thereon a semiconductor chip includes a metal base having an opening for receiving therein the semiconductor chip and...
Optical connection structure between optical backplane and circuit
Information processing equipment includes a photoelectric conversion module disposed on a circuit substrate, a first optical connector connected to the...
Light source device and liquid crystal display device using the same
Color non-uniformity due to LED light sources of a liquid crystal display (LCD) device is improved. A light quantity control film is arranged between an LED...
Method and device for alternately decoding data in forward and reverse
A decoding device according to the one embodiment of the invention includes: a first decoder performing a first decoding based on first encoded data obtained by...
Information processing system, mobile phone and information processing
An information processing server includes a server storage device in which plural objects are stored. Each object includes the unique information and the URL for...
Server construction support technique
A system for supporting construction of a server having a plurality of constraints determined depending on an application area of the server is disclosed. A...
Method, device and computer program product for learning correlation
An arithmetic unit 15 multiplies a codeword X and a correlation matrix W. A comparison unit 17 compares the products output from the arithmetic unit 15 with a...
Mobile communications system, radio network controller, and active set
An active set control method for handover operation in a CDMA communications system in which propagation conditions of an uplink channel and a downlink channel...
Wireless connection establishment method, its system and radio device
control terminal used in the same
The invention provides a wireless connection establishment method enabling determination of a transmission format while giving consideration to security when...
Virtual output queuing controlling device, input buffering switch,
controlling method thereof, and computer...
A virtual output queuing controlling device 200 in the input buffering switch with a VOQ technique comprises a class bandwidth management section 201 for a CBR...
An electronic apparatus includes a case, a fan, a plurality of electronic parts, and a heat sink mounted for each electronic part. The heat sink includes a fluid...
Liquid crystal display and method of assembling liquid crystal display
with plural optical sheets having...
The invention provides a backlight unit, a liquid crystal display apparatus and a method of assembling the backlight unit in which a large number of optical...
Semiconductor device for passive RFID, IC tag, and control method thereof
A semiconductor according to an embodiment of the invention has a supply voltage generator circuit generating a supply voltage based on a received radio signal,...
Delay locked loop circuit
A delay locked loop (DLL) circuit includes a first DLL section configured to receive a reference clock signal, to delay the reference clock signal in response to...
Semiconductor device and method of manufacturing same
A semiconductor device that improves adhesion between a resin and a die pad and prevents cracking of the resin includes: a semiconductor chip; a die pad on which...
Flip-chip type assembly
A structure for sufficiently alleviating the thermal stress between an LSI and substrate and allowing the LSI to be detached from a substrate easily is provided....
Carbon containing silicon oxide film having high ashing tolerance and
A semiconductor device includes an interlayer insulating film formed on or over a semiconductor substrate. An opening is formed in the interlayer insulating film...
Transistor with electrode-protecting insulating film
A base layer is formed on an insulating substrate, and a semiconductor layer is formed in localized fashion thereon. A gate insulating film is then formed so as...
Non-volatile memory and method for manufacturing non-volatile memory
A coupling oxide film is formed on a silicon substrate, a polysilicon film is further formed thereupon, and a low-temperature oxide film is deposited to a...
Magnetic memory and manufacturing method for the same
The present invention to provide a new technique to reduce a variation in switching field of a magnetization free layer in a magnetic memory. The magnetic memory...
Catalyst support substrate, method for growing carbon nanotubes using the
same, and the transistor using carbon...
A catalyst supporting substrate includes a first region (54) which is formed on a substrate (50); and a second region (55) which is formed covering a part of the...
Luminance correcting apparatus, luminance correcting method, and projector
A luminance correcting apparatus has a sensor for detecting luminances of reflected lights of projected lights individually in each of at least two colors which...
Method and system usable in sensor networks for handling memory faults
A method and system usable in sensor networks for handling memory faults is disclosed. In order to protect the operating system of a sensor node, coarse-grained...
Content distribution system, method for distributing content and computer
In a content distribution system, when distributing content to a plurality of user equipment, a multicasting channel is assigned between the user equipment and...
Transmission method, transmitter-receiver, and transmitting-receiving
A transmitter-receiver having a means for automatically determining the status of transmission medium such as optical fiber, and a means for automatically...
Reception device and radio communication system using the same
A reception device 81) has reception antennas (11-1 to 11-n) for receiving signals transmitted from a plurality of transmission antennas and outputting reception...
Nonlinear precoding in code-division multiple access communication system
A precoding technique is herein disclosed for a spread-spectrum transmission system which advantageously addresses intersymbol interference along with multiuser...
Receiving apparatus, receiving method and program thereof
A receiving apparatus adjusts a path search window width in path search processing according to the saved timing information, after saving timing information...
Network, router device, route updating suppression method used for the
same, and program thereof
A router (1) introduces virtual interfaces (3-1-3-n) between network interfaces (2-1-2-n) and a routing processing unit (4). The virtual interfaces (3-1-3-n)...
Internet protocol compliant private branch electronic exchange and a
method expanding the number of controlled...
The IP-PBX 1 includes a multimedia gateway controller 2 in which a call control data master table stores call control data for all terminals falling under the...
Wireless LAN communication system, wireless LAN connection method, and
wireless LAN terminal apparatus
An object of the invention is to reduce the power consumption at the time of an automatic homing operation performed between a base station apparatus and a...
Semiconductor memory device
A semiconductor memory circuit includes first and second bit lines making a first pair, third and fourth bit lines making a second pair, a memory cell having a...
Semiconductor memory device
A programmable non-volatile semiconductor memory device includes a select gate 3, arranged in a first region on a substrate, a floating gate 6 arranged in a...