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LDPC-coded multilevel modulation scheme
A PMD compensation scheme suitable for use in multilevel block-coded modulation schemes with coherent detection.
Encoder and decoder by LDPC coding
The present invention is intended to provide an LDPC coding scheme which is capable of efficiently implementing a high-performance and high-speed encoder and...
Semiconductor integrated circuits and method of detecting faults of
A semiconductor integrated circuit comprising a processor having an output signal of instruction log information and being operable in a program in memory is...
In a lockstep fault-tolerant system (10), each subsystem (1, 2) includes bridges (71 to 75) positioned between a CPU (21) and memory (11), between a CPU (22)...
Virtual tape device, data backup method, and recording medium
To provide a virtual tape device to reduce power consumption by utilizing a disk array device conforming to MAID. Two or more disk devices are divided into an...
Multistage online transaction system, server, multistage online
transaction processing method and program
Provided is a system in which a plurality of nodes including a plurality of servers are connected at least with one NAS shared among the plurality of nodes. At...
Method for operating a fixed prefix peer to peer network
A fixed prefix peer to peer network has a number of physical nodes. The nodes are logically divided into a number of storage slots. Blocks of data are erasure...
Method and system for subject relevant web page filtering based on
navigation paths information
Method and system to utilize the set of navigation paths of web pages as the contextual information for subject relevant web page filtering with high accuracy...
Similarity calculation device and information search device
[PROBLEMS] To accurately calculate similarity between media data and a query even if the media data or its meta data has an error. [MEANS FOR SOLVING THE...
Information processing apparatus having process units operable in parallel
An information processing apparatus according to an exemplary aspect of the invention includes a plurality of process units operable in parallel and a cache...
Apparatus, method and program for text mining
Disclosed is an apparatus includes a text input device that inputs text data provided with confidence measure, as subject for mining, a language processing unit...
Fast convergence to optimal beam patterns
Systems and methods for joint training of beam patterns in a system having a transmitter and a receiver. Initial transmit and receive beam pattern vectors are...
Wavelength division multiplexing transmission system and remote apparatus
and station apparatus used therein
There is provided a wavelength division multiplexing transmission system and apparatuses used therein, in which a remote apparatus to be newly added to a...
Electronic device and acoustic playback method
In a folding electronic device, a pair of micro-speakers is mounted in the upper housing, and a vibrating actuator is mounted in the lower housing. Both these...
Wireless base station apparatus capable of effectively using wireless
resources according to sorts of data
A wireless base station apparatus according to the present invention has a plurality of wireless resources allocated in correspondence with communication...
Communication method, node, and control program
A scheduled transmission path of each packet to be transmitted is so determined that the order of predicted arrival time at a reception node is equal to the...
Resource block scheduling in communication networks
A method for resource-block allocation, which includes processing OFDM symbol samples to produce complex taps of DFT, selecting the taps forming part of a...
Library device and cartridge carrying method
A library device comprises a cell, a drive, and an accessor. The cell is capable of accommodating a plurality of cartridges. The drive performs a recording or...
Color filter, method of fabricating the same and liquid-crystal display
A color filter includes a transparent support, a first color layer formed on the support, which includes stripe-shaped first color pixel formation sections and...
Illuminating device, and liquid crystal display device and portable
terminal device including the illuminating...
On the side surface of an optical guide plate (104), an engaging protrusion (105) is formed for fixing the optical guide plate (104) on to a frame (101) by...
Image display device and method of displaying image
Under an LCD panel (241) a prism sheet (242) is provided, and a light beam is emitted in a first direction (243) at a timing that a first LED group (247) is...
Inter-phase skew detection circuit for multi-phase clock, inter-phase skew
adjustment circuit, and...
An inter-phase skew detection circuit includes a frequency division circuit that frequency-divides N-phase clocks to be measured at predetermined timings so as...
Semiconductor device and manufacturing method of a semiconductor device
A semiconductor device of the present invention comprises a substrate and a first semiconductor element. The substrate comprises an inner layer conductor and a...
Switching element and manufacturing method thereof
Disclosed is a switching element provided with a gate dielectric film and an active layer disposed in contact with the gate dielectric film. The active layer...
Flame-retardant resin composition
Disclosed is a flame-retardant resin composition which comprises inorganic particles, preferably a fly ash, containing a complex of silicon dioxide and aluminum...
Communication relay exchange control machine
Using pushdown systems for the static analysis of multi-threaded programs
A static, inter-procedural dataflow analysis is used to debug multi-threaded programs which heretofore have been thought unsuitable for concurrent...
Communication system and e-mail check method
A communication device which accesses a mail server includes an acquisition unit and a judgment unit. The acquisition unit periodically accesses the mail server...
Parallel support vector method and apparatus
Disclosed is an improved technique for training a support vector machine using a distributed architecture. A training data set is divided into subsets, and the...
Transmission power control method, base station, base station control
station, and control program thereof
In a transmission power control method for a base station in a communication system including at least a mobile station and at least one base station, the ratio...
Base-station cell design method and base-station cell design apparatus,
and program thereof in mobile...
The above base-station cell design method is for sequentially adding base stations, and a technique of which throughput is few is employed for a radio-wave...
100 Gbit/s OFDM optical signal generation
A method includes modulating lightwaves to provide first and second OFDM signal sidebands at a first polarization direction and first and second OFDM signal...
Method and system for power stability control in wavelength division
Methods and systems for controlling power fluctuations in a network including a plurality of nodes are disclosed. A node in the network may be configured to...
Character recognition device, mobile communication system, mobile terminal
device, fixed station device,...
Words possibly included in a scene image shot by a mobile camera can be efficiently extracted using a word dictionary or a map database. Positional information...
Articulated object position and posture estimation device, method and
An object is to provide an articulated object position and posture estimation device with reduced calculation cost of model fitting for estimating position and...
Automated method and system for nuclear analysis of biopsy images
An automated method and system for analyzing a digital image of a biopsy to determine whether the biopsy is normal or abnormal, i.e., exhibits some type of...
Data equalisation in a communication receiver wth transmit and receive
A method of performing data equalization in a communication receiver with transmit and receive diversity includes (a) for each i-th receiver antenna and j-th...
Codebook method for a multiple input multiple output wireless system
A method for wireless encoding includes encoding wireless multiple input and multiple output signals in accordance with a codebook being one of a discrete...
Mobile communication system, core network apparatus, and MBMS data
transmission method used for the same
A mobile communication system according to an exemplary aspect of the invention is a mobile communication system which includes eNBs (Evolved Universal...
Synchronous two-phase rate and power control in WLANs
A method for operation of a node operating in a wireless network comprising the steps of during an initial phase, setting transmission power and data...
System and method for scheduling in relay-assisted wireless networks
A scheduling system and method for use with relay-assisted wireless networks includes accessing feedback from mobile stations in a network and arranging users...
Stop position adjusting device and stop position adjusting method for
A stop position adjusting device for an accessor mechanism in an information recording device using a recording cartridge, includes: the accessor mechanism; a...
Provided is a display apparatus capable of reducing the scale of a drive circuit and decreasing the frame. A display area in which pixels are provided in...
Projection display apparatus having a correlation table that stores the
correlation between an external...
A projection display apparatus of the present invention includes: a lamp power controller 13 changing the value of power supplied to super-high pressure mercury...
Restoring plural instructions for same cycle execution from partial
instructions and combined supplementing...
An original first instruction word (I1) to an original third instruction word (I3) include a bit field (L11) and a bit field (L12) to a bit field (L31) and a...
Reachability realization server, management system, management method and
A server realizes reachability from a first user to a second user. The server (100, 200) includes a real-address-information receiving section (110) that...