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System using pseudo redundant configurator to switch network devices
between operating and standby states
Disclosed is a network system comprising: a plurality of routers 704 and 705 connected to each other through a network; pseudo redundant configuration setting...
Mobile communications system, method of controlling the transmission power
in the system, and mobile station in...
A mobile station is for use in a code-division multiple-access communications system. The mobile station includes: a detection unit for receiving a signal...
Mobile communication system, UE, handover control method for use thereof
and program thereof
The present invention provides a mobile communication system capable of effectively utilizing the limited reception resources available to the UEs and thereby...
Radio base station apparatus and its loopback test method
A control circuit (1) determines transmission power for a test signal in accordance with the number of call connections of a radio terminal call-connected to the...
Optical fiber component, optical waveguide module, and manufacturing
Optical fibers 301-308 are housed in V-grooves formed on a V-block 20 with end faces 311-318 flush with an end face 22 of the V-block 20. Therefore, when the...
Sampling rate conversion method and apparatus
A sampling apparatus for converting first data, sampled at a first sampling rate, into second data, sampled at a second sampling rate. A FIFO storing the first...
Semiconductor laser and manufacturing process therefor
There is provided a semiconductor laser comprising an n-InP substrate 1; a multilayer film including a strained MQW active layer 6 on the n-InP substrate 1; a...
A light-emitting element includes a light amplification unit and an external resonator. The light amplification unit has a function of amplifying light. The...
Method and apparatus for resolving deadlock of auto-negotiation sequence
A transmission repeater has a function of recovery to normal out of the deadlock state of auto-negotiation sequence between switches. The switches exchange...
Conductive polymer and solid electrolytic capacitor using the same
A conductive polymer having high conductivity and a solid electrolytic capacitor having low ESR are provided. A conductive polymer is synthesized using as a...
Projection type liquid crystal display unit with reflected incident light
A projection type liquid crystal display unit includes (a) a first frame (13) having a first surface (15) formed with a first opening (13a), (b) a second frame...
Semiconductor device having an inspection hole striding a boundary
The semiconductor device includes a semiconductor substrate, a diffusion layer, an interconnect layer, a contact plug, a contact-inspection hole, a via plug, and...
Lead pin, circuit, semiconductor device, and method of forming lead pin
A lead pin of a circuit includes a pin, an insulator that surrounds the pin, and a conductor that surrounds the insulator, the conductor including non-uniformity.
Flip-chip semiconductor device with improved power pad arrangement
A semiconductor device is composed of a power supply interconnection extending from a certain starting point in a first direction and also extending from the...
Semiconductor device and semiconductor wafer having a multi-layered
The object of the present invention is to improve the interfacial adhesion between the film with low dielectric constant and protective film, without damaging...
High withstand-voltage semiconductor device
A high withstand-voltage semiconductor device has a gate electrode in a semiconductor layer of one conductivity type, a drain diffusion layer and a source...
Semiconductor device with DRAM portion having capacitor-over-bit-line
structure and logic portion
The present invention provides a semiconductor device comprising: a semiconductor substrate having a DRAM portion and a Logic portion; a first transistor in said...
Method of manfacturing semiconductor device
A post-CMP cleaning process of a copper layer is to be performed as follows. An alkaline aqueous solution, a polycarboxylic acid, BTA, and an alkaline aqueous...
Circuit design system and circuit design program
A circuit design system has: a storage unit in which a netlist is stored; a fault-candidate extracting module configured to extract equivalent fault class...
Flip-flop, shift register, and scan test circuit
A flip-flop has a first latch and a second latch. The first latch has a first feedback circuit and a first selecting circuit which selects one of a first data...
A semiconductor device including an interrupt pattern generator for generating an interrupt enabling signal and interrupt data, an input buffer for receiving...
Data update system, data update method, data update program, and robot
A sub system (110) included in a robot that executes a program for performing a predetermined function includes a data receiving unit (115) that receives...
Cell search method and mobile communication terminal
A mobile communication terminal according to the present invention includes: a receiver for receiving a signal from a base station via an antenna; a cell search...
Method and system for wireless LAN communication
Disclosed are a wireless LAN communication method and system which allow different service providers to share equipments needed for the system to thereby...
Speech communication system and talker right reservation method
A speech communication system includes a plurality of portable terminals and a server device. The server device manages the talker right specifying a terminal...
Cell search process for wireless communication system
A method of cell search in a wireless communication systems having a plurality of base stations and a mobile station, each of the plurality of base stations...
Radio communications system and control method therefor
A radio base station which receives a first and a second communication channel from a radio communications device comprises a control circuit for detecting the...
Method of transmitting data
A method of transmitting data from customers (C1, C2, C3, C4, C5, C6, C7, C8, C9, C10) over a computer network, in particular over the Internet, where the data...
Optical head device and optical information recording/reproduction
In an optical head device, a birefringence correcting element 5a containing a material showing mono-axial refractive index anisotropy is located before an...
Semiconductor memory device
A word line driving circuit includes first, second, and third MOS transistors. Gates of the first and second transistors are commonly connected. Sources of the...
Floating gate memory device with improved reference current generation
A non-volatile semiconductor memory device is provided with: a first memory cell including a floating gate transistor; a first bitline connected to a diffusion...
In-plane switching active matrix liquid crystal display apparatus
In an in-plane switching active matrix LCD apparatus wherein a liquid crystal layer is sealed between a pair of transparent substrates and pectinate pixel...
Over-sampling A/D converting circuit
To provide an A/D converting circuit capable of improving an S/N ratio regardless of a color television system. An over-sampling A/D converting circuit according...
Liquid crystal display device, backlight used for same display device,
method for driving same backlight and...
A Liquid Crystal Display (LCD), a backlight used for the LCD and a method for producing the LCD and the backlight are provided which are capable of inhibiting an...
Data development device and data development method
A data development device includes an LZ77 development part expanding data by referring to a dictionary including previous development result when data same to...
Electronic service providing system, terminal, wireless tag providing
apparatus, and server device
An electronic service providing system according to an embodiment of the invention includes: a cell phone; a server device for providing an electronic service;...
Semiconductor chip and method for manufacturing the same and semiconductor
The semiconductor chip 1 has a semiconductor substrate 10. In the present embodiment, the semiconductor substrate 10, which is an SOI substrate, is constituted...
Method for manufacturing semiconductor module using interconnection
In a method for manufacturing a semiconductor module, a metal layer is formed on a support substrate. Then, first conductive posts and a first insulating layer...
Film covered electrical device, frame member, and housing system for film
covered electrical device
Disclosed is a laminate cell (1) comprising an electric power generating element (2) and a laminate film (7) so arranged as to surround the electric power...
Backlight unit and liquid-crystal display device using the same
An edge-light type backlight unit reduces the color unevenness on the display screen caused by the arrangement of point-shaped light sources (e.g., LEDs) in a...
Lighting unit and liquid crystal display device using the lighting unit
In a liquid crystal display device using LEDs emitting a plurality of colors as the light sources, diffusion materials are dispersed in a light guide plate. The...
Microcomputer and debugging method
A microcomputer includes a first memory area that stores a first program, a second memory area that stores a second program, a CPU that operates in accordance...
Data backup system and method for mobile communication terminal, mobile
communication terminal and backup...
A data backup system and a data backup method for backing up data stored in a mobile communication terminal to a backup device via a communication network,...
Automatic gain control method for radio communication mobile station
A signal transmitted from a base station is received by a receiver. The received signal is supplied to an AGC amplifier and is then supplied to a demodulator, so...
Access network system and method of moving internal network relay devices
An external network relay device measures group movement parameters that are used to determine whether the need exists to change the group affiliation of...
Memory control circuit, microcomputer, and data rewriting method
A memory control circuit according to an embodiment of the present invention includes: a writable/readable memory; a comparison unit comparing write data to...
Display apparatus, and driving circuit for the same
A drive circuit for a display apparatus includes a gradation voltage generation circuit and a D/A conversion circuit. The gradation voltage generation circuit...
A PLL circuit according to an embodiment of the present invention includes: a phase comparing circuit comparing phases of a reference clock signal and a feedback...
Semiconductor device including multiple rows of peripheral circuit units
In a semiconductor device including an internal circuit, multiple rows of peripheral circuit units are electrically connected to the internal circuit and...
An improved reliability of a junction region between a bonding wire and an electrode pad in an operation at higher temperature is presented. A semiconductor...