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Radio wave propagation characteristic estimation system, and its method
A radio wave characteristic estimation system and its method estimate radio wave propagation characteristics in an investigation object area in a part of a...
Mobile communication system, mobile terminal, base station, radio network
controller, information rate control...
A method according to the present invention comprises determining an available information rate for communication, via a first base station, between a plurality...
Pattern feature selection method, classification method, judgment method,
program, and device
Feature decision means (303) decides a set of features appropriate for pattern identification from a plenty of feature candidates generated by feature candidate...
Distributed feedback laser diode
A distributed feedback laser diode comprises a phase-shifting portion in diffraction gratings. The magnitude of a phase shift in the phase-shifting portion is...
Multi-node system, internodal crossbar switch, node and medium embodying
A multi-node system for making the data transfer between nodes via each internodal crossbar switch comprises a plurality of internodal crossbar switches having a...
Method for decoding channelisation code set information in a spread
Provided is a method of decoding channelisation code set information to determine the number of channelisation codes and the code offset in a spread spectrum...
Image transmission apparatus using information on rendered range
An apparatus for transmitting image data through a network has an image rendering unit, an image processing device, a memory device, and an image transmitter....
Liquid crystal display panel having reflection electrodes improved in
smooth surface morphology and process for...
A liquid crystal display panel of the type having reflection electrodes tends to have an image-forming plane undesirably yellowed due to the wavelength...
Thin-film transistor with semiconductor layer and off-leak current
Recognizing the phenomenon that the film thickness of a semiconductor layer causes shift in the OFF-leak current characteristic that corresponds to back-gate...
Image processing method, image processing apparatus, and image pickup
apparatus having first and second...
An image processing method controls white balance of image data obtained by an image pickup apparatus according to image data of the image shot by the image...
Portable terminal and control method for same
A portable terminal having a content reproduction function is provided with: a speaker, a display, and a control circuit for, when the reproduction function is...
A display unit includes a display panel having a display screen on which images are displayed, and (b) a touch panel covering the display screen therewith and...
Current source circuit and method of outputting current
A current source circuit includes a voltage output section which outputs a voltage signal; a current source section and a conversion section. The current source...
Boosting circuit and boosting method
A boosting circuit includes a boosting capacitor to which an input voltage is applied; a smoothing capacitor to which a boosted voltage is applied; a discharging...
Data transmission apparatus and a data receiving apparatus used for the
In data transmission apparatus, a transmission line is connected with a transmitting unit and includes a first transmission line and a second transmission line....
Semiconductor integrated circuit capable of autonomously adjusting output
A semiconductor integrated circuit includes an output driver, a replica driver, a replica resistor, and an impedance adjustment circuit. The output driver is...
Apparatus and method for detecting internal impedance of a battery and a
degree of battery degradation based on...
An internal impedance detecting apparatus for detecting the internal impedance of a secondary battery with high accuracy is provided. Processor 106 divides the...
Semiconductor device and method for manufacturing same
A falling off of a through electrode is inhibited without decreasing a reliability of a semiconductor device including a through electrode. A semiconductor...
Semiconductor device and method of manufacturing the same
The semiconductor device 1 includes an insulating interlayer 10, interconnects 12a to 12c, an insulating interlayer 20, and a capacitor element 30. On the...
Semiconductor device having a shared contact and method of fabricating the
In view of micronizing semiconductor device and of suppressing current leakage in a shared contact allowing contact between a gate electrode and an...
Field-effect transistor comprising hollow cavity
A field-effect transistor has: a substrate having a first cavity; a gate electrode buried in the substrate; and diffusion layers formed in the substrate and...
Method for preparing reactive layered material in graphite form
This invention provides a process for preparing a reactive graphite-like layered material with high chemical reactivity while maintaining stability of a base...
Method of manufacturing wiring substrate having terminated buses
A terminal resistor is provided at the end of a bus formed on a wiring substrate. An insulator having a large dielectric loss angle is provided in the vicinity...
Support method for designing a semiconductor device
In a support method of designing a semiconductor device, a plurality of wiring lines are arranged in parallel in a wiring line layer to transfer a same signal. A...
Semiconductor integrated device and apparatus for designing the same
A semiconductor integrated device includes a plurality of power system circuit units, a first circuit unit to which electric power is supplied from first power...
Computer system, bus controller, and bus fault handling method used in the
same computer system and bus controller
The present invention provides a PCI bus controller to prevent system down caused by a PCI bus fault and to enable a PCI device driver to handle all PCI bus...
Mobile terminal authentication method capable of reducing authentication
processing time and preventing...
A mobile terminal transmits an N-th authentication key to an authentication server when the mobile terminal has moved from a coverage area under a certain radio...
Endmember spectrum database construction method, endmember spectrum
database construction apparatus and...
According to one embodiment, an endmember spectrum extraction unit generates an input endmember spectrum group from a hyperspectral image. A collation unit...
Code conversion method and device
A code conversion method for converting first code string data conforming to a first speech coding scheme into second code string data conforming to a second...
Code conversion method, apparatus, program, and storage medium
The object of this invention is converting a code that has been obtained by encoding speech by one particular system is converted to code that can be decoded by...
Content distribution system, network, and channel switching control method
A content distribution system uses a PtP (point to point) channel (individual channel) or PtM (point to multi-point) channel (common channel) as a radio channel...
Method and system for segmentation, classification, and summarization of
In a technique for video segmentation, classification and summarization based on the singular value decomposition, frames of the input video sequence are...
Multi-level modulation method and system
Disclosed is a method and a system for performing N-ary modulation in which bit errors may be reduced against symbol error. A binary signal, a bit length thereof...
Magnetic random access memory
An MRAM having a first cell array group (2-0)and a second cell array group (2-1) containing a plurality of cell arrays (21) is used. Each of the first cell array...
Semiconductor integrated circuit device and layout method thereof
A semiconductor integrated circuit device includes a memory macro and M (M is an integer more than 1) passage wirings. The memory macro includes a memory cell...
Planar light source, display device, portable terminal device, and ray
direction switching element
A planar light source includes a large variable width of an irradiation angle of illumination light, a display device having a large variable width of an angle...
A limiter circuit includes a differential amplifier circuit having a non-inverting and an inverting inputs, the inverting input fed with an input signal to the...
Semiconductor device including fuse and method for testing the same
capable of suppressing erroneous determination
Provided is a semiconductor device including a determination circuit adapted to determine whether a fuse is in a connection or disconnection state. The...
Semiconductor device guard ring
A semiconductor device 1 includes a semiconductor substrate 10, insulating interlayer group 20 (first insulating interlayer group), insulating interlayer group...
Light receiving circuit having two switched photodiodes
A light receiving circuit includes a first light receiving element converting an input light to an electric current to output the electric current, a...
Method for fabricating an ESD protection apparatus for discharging
electric charge in a depth direction
To make electric current concentration and electric field concentration hardly take place in junction parts even in case of performing miniaturization and to...
Multi-processing system and multi-processing method
To provide a multi-processing system capable of continuing an operation with efficiency even if a failure occurs in a processor during a system operation. A...
Communication system and network control apparatus with encryption
processing function, and communication...
A communication system, which performs communication using a transmission packet encrypted by an IP-SEC encrypting method, includes a first encrypting circuit...
Method of sharing information relating to an information transmitting
medium among mobile terminals
The information sharing method of the present invention is realized by an information sharing system that includes: first and second mobile terminals and an...
Method and system for wavelength division multiplexed optical signal
transmission and optical repeater
A wavelength division multiplexed optical signal transmission method, a wavelength division multiplexed optical signal transmission system and an optical...
Content distribution/reception device, content transmission/reception
method, and content...
A content distribution device includes data output means for outputting encoded data and transmission means for transmitting encoded data which is outputted from...
Mobile communication system and method of controlling operation thereof
By separating a function responsible for a control plane and a function responsible for a user plane into physically independent devices, a radio access network...
Semiconductor memory device
Obtained is a highly-reliable non-volatile memory without increasing the area of a memory cell or adding a step to a CMOS process. The non-volatile memory...
Power supply control apparatus including highly-reliable overcurrent
In a power supply control apparatus for controlling supplying of power from a battery to a load including a battery terminal connectable to the battery, an...
LCD device having scanning lines and common lines
An active matrix LCD device includes a TFT panel, a counter panel and liquid crystal interposed therebetween. The TFT panel includes a plurality of scanning...