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Apparatus and method for fingerprint authentication, portable terminal
device, and recording medium
The present invention relates to finger authentication and improves a fingerprint authenticating function by excluding errors caused depending on detection...
Efficient handling of messages, data and keys in media access layers for
A messaging system includes a first mailbox storage assigned to receive a message for the first processor and a first lock indicator having a first state to...
Moving picture decoding apparatus and picture boundary deciding method
A moving picture decoding apparatus which receives stream data in time series and decodes a moving picture included in the stream data, includes a deciding unit...
Motion vector encoding device and decoding device
A prediction error generating unit generates a predictive vector from the motion vectors of a plurality of adjacent blocks, and obtains a difference from a...
Optical semiconductor device
An optical semiconductor device includes an active layer, a first semiconductor layer formed above the active layer and made from a semiconductor material...
Radio base station apparatus and base station controller
The invention provides a radio base station apparatus forming a wireless zone in a mobile communication system and to a base station controller performing...
Feedback control method and apparatus in closed-loop transmit diversity
Disclosed is a feedback control method in closed-loop transmit diversity in which feedback information representing amounts of amplitude and phase control is...
Communication apparatus, communication control unit, communication method
and computer-readable storage medium
A communication apparatus makes a wireless communication with a communication control unit that is coupled to a network. The communication apparatus includes a...
Proportional fair scheduler for OFDMA wireless systems
A scheduler and a method schedule available power and bandwidth to users. Equations for a continuous bandwidth allocation of a total bandwidth, and/or a...
Resistive memory and data write-in method
An ReRAM of the present invention includes a high speed write-in region and a main memory region, only memory cells designated to have the storage state out of...
A cable connects a circuit board mounted with an electronic circuit to a BT module that controls wireless communications compliant with Bluetooth (Registered...
An electronic apparatus including a housing having an air outlet and a heat generating component in the housing, a heat sink in the housing and having heat...
Gain and signal level adjustments of cascaded optical amplifiers
An optical amplification device which includes first and second optical amplifiers, and a controller. The first optical amplifier receives a light and amplifies...
Semiconductor device and manufacturing method of the same
A titanium oxide film, a nickel oxide film and a top electrode are formed on a bottom electrode, and a resistance element is constituted by the bottom...
Evaluation board and failure location detection method
An evaluation board, on which is mounted a chip to be evaluated is provided. Particularly, the evaluation board includes a monitoring window for monitoring a...
Battery control device, battery control method, power source control
device and electronic apparatus
A battery control device 1 has an electric circuit control unit 6 controlling a power supply; a voltage measuring unit 7 measuring a voltage; a current...
Piezoelectric element and method for manufacturing the same
A coating film is formed on the whole surface area of a body part. Formation of the coating film may be done by immersing the body part in a solution of...
Package, electronic device, substrate having a separation region and a
wiring layers, and method for manufacturing
An electronic device has a substrate that has first and second peripheral portions. The first peripheral portion provides a shearing position for separation....
Embedded wiring in copper damascene with void suppressing structure
A semiconductor device capable of restricting a void growth in a copper wiring. The semiconductor device comprises a semiconductor substrate, an insulation...
Method of resin sealing electronic part
A method of resin sealing an electronic part, includes the steps of: providing a board where one or more of the electronic parts are mounted in an upper mold;...
Integrated circuit device and method of producing the same
An integrated circuit device having vias having good resistance to migration causing the breaking of a wiring line, or an integrated circuit device having a...
Method of manufacturing fine T-shaped electrode
A method of manufacturing a fine T-shaped electrode includes a step of forming a laminated resist which includes at least a photoresist layer as an uppermost...
Liquid crystal display and manufacturing method of same
A liquid crystal display which has spacers reliably joined with a pair of substrates of the liquid crystal display by using spacers adapted to the purpose with...
Cable connector including intermediary interconnection board
A cable connector includes a contact assembly including an electrically insulating block body and multiple signal contacts incorporated therein; an intermediary...
Zero insertion force card edge connector
A connector includes a first connection member and a second connection member that come in electrical contact with terminal units of a board module. The first...
Temperature control method and temperature control device
In a temperature control method, a controlled part is arranged to contact a first principal surface of a heat conduction part. The heat conduction part has the...
Packet routing method, computer system, and computer product
A gateway receives from a file server a packet addressed to another gateway in the same alliance, and transfers the packet to the other gateway. The gateway...
Method for laying out decoupling cells and apparatus for laying out
A method for laying out decoupling cells in a semiconductor integrated circuit including a plurality of paths. The method includes extracting from a timing...
Data access method, channel adapter, and data access control device
In an LSI implemented by a DMA chip, a BCC check block performs BCC check of cache data each time the cache data is read. In response to a check result...
File management device and electronic equipment
A file management device for a control system, has a file write unit which records data of a file into cluster areas of a recording medium, records file...
Portable terminal, portable telephone and master slave portable telephone
system using the portable terminal
The invention relates to a portable terminal such as a portable telephone terminal and so forth for effecting communication, information processing and so...
System and method for managing communication in a hybrid passive optical
In accordance with the teachings of the present invention, a system and method for managing communication in a hybrid passive optical network (HPON) is...
Passive optical network system and method of data transmission in the
passive optical network
Regarding the passive optical network (PON) system of the present invention, in an OLT, data of different bit rates is framed, and framed data rows are...
Code image processing method and code image processing apparatus
The present invention relates to methods of automatically determining and recognizing a code included in image data, and, more particularly, to a method capable...
Vehicle search system and vehicle search method
A vehicle search system is provided, which is capable of easily and efficiently searching for a particular vehicle image based on vague and uncertain...
Predistortion apparatus and predistortion method
A predistortion apparatus for compensating for a distortion arising from a non linear property in input to output characteristics of an amplifier, by processing...
Information processing apparatus
In an information processing apparatus such as digital cellular phone with a camera, a frame extracting portion extracts audio data in frames in accordance with...
Data relay device, data relay method, and computer product
A data relay device includes a plurality of transmission ports that constitutes a logical port, and stores therein a MAC learning table and a CoS distribution...
Frame transmission apparatus
An apparatus including a first interface unit configured to perform frame communication processing with a ring network; a second interface unit configured to...
An electronic device includes a first unit and a second unit connected via a hinge member. The second unit has, at a lower end, a rod section having a...
Electronic apparatus and guiding member
A first card slot extends along a first imaginary plane. A second card slot extends along a second imaginary plane parallel to the first imaginary plane. A...
Semiconductor integrated apparatus and black level correction method for
The challenge of the present invention is to suppress a variation in brightness of an image and make a reference value of a black level converge at an...
Information input device
An information input device has a main section where an operation member used to input information is disposed. The information input device also has a support...
Bias circuit and control method for bias circuit
A bias circuit for applying a bias voltage to a nonlinear amplification circuit, including a constant-current source; and a first, second, third, and fourth...
Package mounted module and package board module
A package board module wherein a semiconductor chip such as an LSI is mounted on the topside surface of a package board, and a package mounted module wherein...
Semiconductor device and method for fabricating the same
A semiconductor device that suppresses variation and a drop in the breakdown voltage of transistors. In the semiconductor device in which a logic transistor and...
Process of manufacturing a semiconductor device
A process of manufacturing a semiconductor device includes the steps of forming a stacked structure of a first III-V compound semiconductor layer containing In...
Connector system for a vehicle antenna
A connector system for a vehicle antenna is a system by joining a fixed connector having legs connected to a terminal of the vehicle antenna, with a movable...
Outdoor unit of air conditioner
A front panel constituted by a synthetic resin molded product is used with respect to a base panel, side panels, and a top panel which are formed of a metal,...
Simulation method and computer-readable storage medium
A simulation method to be implemented in a computer causes the computer to execute a procedure carrying out a weighting with respect to layout parameters of a...