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System and method for wireless resource allocation, and base station used
In a mobile communication system, useless allocation of wireless resources is avoided and utilization efficiency of wireless resources is improved. A base...
Dereverberation method, apparatus, and program for dereverberation
A dereverberation device includes a reverberation estimation unit for estimating a later reflection component by using information on an impulse response from a...
Ring transmission apparatus and signal processing method
On an optical ring network side, an optical ring transmission apparatus is provided with a first ring-side TDM device and a separately implemented first packet...
VoIP terminal speech quality control system and method
A handover source AP among APs in a system has a RAM 203 storing a MAC address of a VoIP terminal performing a VoIP communication, holding status information...
Mobile communication system, handover control method, base station, and
A mobile communication system according to an exemplary aspect of the invention is a mobile communication system that includes a mobile station, base stations,...
Packet ring network system, packet transfer system, redundancy node, and
packet transfer program
In a ring network to which a plurality of nodes are connected, even though a failure occurs in a link between a node and a client apparatus (a user terminal) or...
Substrate including wiring for transmitting signal, apparatus and system
including the substrate
An apparatus includes a substrate which includes an electronic component mounted on the substrate, the electronic component for processing a pair of signals,...
Reticle defect inspection apparatus and reticle defect inspection method
A reticle defect inspection apparatus that can carry out a defect inspection with high detection sensitivity are provided. The apparatus includes an optical...
Display device and electronic apparatus using the same
A light-detecting element, an analog-to-digital converter circuit, and a parallel-serial converter circuit are mounted on a substrate, using a thin film...
Filter having switch function and band pass filter
The filter has a switch function of selectively transmitting a transmission signal through one of first and second branch waveguides branching from a primary...
A power amplifier based on EER technology or ET technology extracts an amplitude-modulated component from a modulated signal as an input signal which includes...
Clock adjusting circuit and semiconductor integrated circuit device
Disclosed is a clock adjusting circuit comprising a phase shifter that receives a clock signal and variably shifts, based on a control signal, respective timing...
Semiconductor device and method of manufacturing same
A highly reliable semiconductor device in which connection reliability is assured at very small vias comprises: a semiconductor substrate; a first wiring...
Converting logical to real number to access shared configuration
information in event driven state transiting...
A data processing device comprises a state manager for determining a logic number of configurational information to be used in a next state, the logic number...
Apparatus, circuit and method of controlling memory initialization
An apparatus includes a first memory which includes a plurality of memory regions, a second memory which stores initializing information indicating whether each...
System and method for operating USB peripheral device in extented power
mode or standard power mode wherein...
A peripheral device is connected to a host device by a transmission path according to a predetermined interface standard to be communicable with the host...
A portable terminal, which has mail function, allows a user to input a destination address of mail by selecting the address from the address list with easy...
Group MMSE-DFD with order and filter computation for reception on a
The present method resides in a user destination receiver to exploit the structure of the transmitted signals to design filters that yield improved performance....
Portable terminal with rotatable axial flip unit and dual lens arrangement
This portable terminal comprises a main unit having a microphone, a key operation unit, and a radio sending/receiving function of image and sound, a rotation...
Logic circuit, logic circuit design method, logic circuit design system,
and logic circuit design program
A latch conversion circuit which is to be added to a basic logic circuit to obtain a latch circuit having an extremely small through delay amount is prepared in...
GUI evaluation system, GUI evaluation method, and GUI evaluation program
A GUI evaluation system includes: an expression information extracting section for extracting an expression element on a plurality of evaluation target screens...
Communication network failure detection system, and communication network
failure detection method and failure...
The system for detecting a failure on a communication network according to an objective basis by analyzing an alarm log output by a management server of the...
Runtime semantic query optimization for event stream processing
Systems and method are disclosed for applying a query to an event stream by storing one or more event constraints; performing constraint aware complex event...
Learning machine that considers global structure of data
A new machine learning technique is herein disclosed which generalizes the support vector machine framework. A separating hyperplane in a separating space is...
Generation of at least 100 Gbit/s optical transmission
A method includes generating at least two lightwave carriers from a lightwave source, the carriers having a wavelength spacing, creating an up-subchannel and a...
High frequency optical millimeter-wave generation and wavelength reuse
A method includes generating an optical millimeter wave signal for modulation of a first data signal, and deriving from the generated optical millimeter wave...
Intra-channel equalizing optical interleaver
An apparatus includes an interleaver configuration for at least one of combining or separating odd and even channel groups to achieve channel density doubling;...
Orthogonal frequency division multiple access based optical ring network
A fiber optic network transmits data between a hub node and a plurality of local nodes connected by at least one unidirectional fiber ring. Downstream data...
Optical signal monitoring system and optical signal monitoring method
An optical signal monitoring system includes a bit rate information collecting unit and a monitoring unit. The bit rate information collecting unit gets bit...
Cleaning device for fingerprint authentication apparatus, cleaning method,
and fingerprint authentication...
A cleaning device for a fingerprint authentication apparatus, include a shutter which is opened or closed in order to expose or cover a surface of a scan plate...
Method for optimizing exchanges of information on acknowledgement in
asynchronous communication between...
In a method for optimizing exchanges of acknowledgement signals between a mobile equipment in asynchronous communication with a plurality of base stations of a...
Quality-degraded portion estimating apparatus, quality-degraded portion
estimating method, and quality-degraded...
An apparatus includes a collection device, a determining device, and an estimating device. The collection device collects information and flow rates of flows...
Systems and methods for adaptive hybrid automatic retransmission requests
Packet transmission is performed in a wireless adaptive hybrid automatic repeat request transmission system. An optimized assignment rate for a packet is...
A heatsink made of aluminum is provided in a liquid crystal display device. A plurality of light emitting diodes are contacted to a front surface of the...
Null-fill antenna, omni antenna, and radio communication equipment
A wide-angle null-fill antenna with no null in the depression angle range, an omni antenna using the same, and radio communication equipment. A null-fill...
Semiconductor device and heat sink with 3-dimensional thermal conductivity
A semiconductor device, comprising: a semiconductor element 20 having a rectangular two-dimensional geometry and serving as a heat source; and a heat sink...
Film-covered electric device and method of manufacturing same
Battery element 2 is sandwiched between and surrounded by casing films 4, 5 each having a thermo-fusing resin layer, and is sealed by thermally fused region 6...
Anonymous selectable credential system and method therefor
The present invention provides an anonymous selectable credential system and method therefor. In the system, a credential authority issues root credentials to a...
Portable terminal and display data editing method for the same
The present invention is a portable terminal and a display data editing method for the same capable of easily changing preliminarily stored display data to any...
Sound data providing system, method thereof, exchange and program
A sound data providing system capable of improving the freedom of creation of sound data provided from a sending terminal to a receiving terminal, a method...
Signal processing device and method
A test signal is generated and supplied to a signal processing circuit for making frequency conversion. A signal outputted from the signal processing circuit is...
Multi-user downlink linear MIMO precoding systems
Multi-user (MU-) MIMO systems with quantized feedback are designed to maximize the sum-rate via scheduling and linear precoding. To maximize throughput over the...
Optical pickup apparatus, optical recording medium driving apparatus, and
signal recording/reproducing method
An optical pickup apparatus capable of irradiating an optical recording medium having a plurality of recording layers on which a signal is recorded with laser...
Communication system, information collecting method and base station
A communication system for obtaining predetermined information from an underwater terminal via a sonobuoy is provided. The system includes an underwater...
Magazine holding structure and library device having the same
The magazine includes a rail installed on its bottom surface approximately parallel to an insertion/extraction direction, the rail including a plurality of...
Liquid crystal display device, and method and circuit for driving liquid
crystal display device
A liquid crystal display device includes a display section, an image signal drive circuit, a scan signal drive circuit, a common electrode potential control...
Radio frequency identification system and method
A radio frequency identification system, including: a radio frequency identification tag having an identification code and a set of verifiable data stored...
The present invention is intended to achieve a transconductance amplifier and a voltage/current converting method which can provide a sufficient amplitude and a...
Wiring board, semiconductor device, and method for manufacturing wiring
In a semiconductor device (1), a package board (2) is provided in which a plurality of wiring layers are layered, a plurality of mounting pads (5) arranged in a...