At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
Method and system for resetting fault tolerant computer system
There is disclosed a method capable of resetting a fault tolerant computer in complete synchronization among modules. The method includes a step of generating a...
Group signature system and information processing method
In a group signature system of the present invention, user device 400 registered in the group, when receiving an issuing device public key of a set that...
Processor apparatus and method of processing multiple data by single
A processor (and method) of processing multiple data by a single instruction includes first and second register sets each of which includes a plurality of...
Multiplier and arithmetic unit
A multiplier has a multiplication array in which partial products are generated by performing multiplication between a multiplier and a multiplicand, and a...
Portable information terminal equipment
Portable information terminal equipment having a function to perform the informing process at the time of reception in cooperation with a connecting section...
Mobile communication terminal apparatus and recording medium which records
data operation process program
A mobile communication terminal apparatus having a panel used for a predetermined operation and image display and storage unit for recording various pieces of...
Radio device for preventing isolated radio devices in network
A radio device is located far from other radio devices in a radio network system. The radio device determines a threshold WIth for detecting a strength equal to...
Home subscriber server configuration method and system
The present invention is to provide a home subscriber server configuration method and system that is accessible in switching to any one of plural HSS servers in...
Information guidance service system, information guidance providing
device, information guidance service...
An information guidance service system according to the present invention provides a user terminal with information on a facility in use. The information...
Optical transmitter and control method thereof
An optical transmitter which modulates the phases and intensities of double pulses and then transmits them, includes a branching section which branches each of...
Secret communications system and channel control method
A secret communications system realizes point-to-multipoint or multipoint-to-multipoint connections of both quantum channels and classical channels. Multiple...
Adaptive digital filter, signal processing method, FM receiver, and
A complex signal in which one of two signals that are generated from one real signal and that have phases shifted from each other by 90.degree. is a real part...
Communication system, communication method, mobile station and base
station used for the same
A communication system and method for measuring communication channel qualities of one or more partial bands of a communication band is provided. A mobile...
CDMA-based mobile terminal, CDMA-based mobile communication method, and
communication quality estimating method
A mobile terminal comprises an antenna, radio unit, signal processing unit, signal analyzer unit, received signal information storage unit, and reception...
Wireless communication system, wireless terminal and wireless base station
If a WiMAX base station cannot receive a ranging signal from a WiMAX-embedded wireless terminal or if adjustment is not completed even after the WiMAX-embedded...
Radio terminal unit, radio communication system and communication control
A radio terminal unit and a radio communication system, enabling power savings, the improvement of the quality of real-time communication such as voice...
Switching device, switching method, and switch control program
A switching device includes an input stage switch group 1-1 including a plurality of input lines, an output stage switch group 1-3 including a plurality of...
Magnetic domain wall random access memory
A magnetic random access memory includes: a magnetic recording layer including a ferromagnetic layer and having perpendicular magnetic anisotropy; and a...
Solid electrolytic capacitor device and manufacturing method of the same
A method for manufacturing a solid electrolytic capacitor device is disclosed. The solid electrolytic capacitor device comprises a package substrate and a...
Print management system, method and computer-readable medium containing
program for the same
Colors of printed materials are easily matched. Provided is a print management system used in a printing system including a plurality of printing presses and...
A semiconductor device 1 includes a semiconductor chip 10 (first semiconductor chip), a semiconductor chip 20 (second semiconductor chip) and a seal ring 30....
Wiring structure, semiconductor device and manufacturing method thereof
A semiconductor device with a high-strength porous modified layer having a pore size of 1 nm or less, which is formed, in a multilayer wiring forming process,...
Semiconductor photo detector
A semiconductor photo detector is provided that includes a layer structure deposited over a semiconductor substrate, and having a second mesa formed on the...
Dual-wavelength thermal infrared sensor
A dual-wavelength thermal infrared sensor includes a first and a second type pixels that detect infrared in different wavelength ranges. The pixels of both...
Multilayered wiring board, semiconductor device in which multilayered
wiring board is used, and method for...
A multilayered wiring board has electrodes disposed on a first surface and a second surface, alternately layered insulation layers and wiring layers, and vias...
Solid electrolytic capacitor with small leakage current and method of
manufacturing the same
A solid electrolytic capacitor manufacturing method includes a process of removing a roughened surface layer (10a') from a distal portion (13) of a metal member...
Attitude change control method, attitude change control system, attitude
change control program and program...
Disclosed is an attitude change control system that is designed to efficiently output a torque for attitude change of a space craft using CMGs and realizes a...
Method and apparatus for ejecting ink droplets onto a substrate
An ink mixed with spacer members is ejected onto one or both of a TFT substrate and a CF substrate while an ink jet head having a plurality of ink jet nozzles...
Network monitoring method, network monitoring apparatus, line failure
prevention system and computer program of...
Disclosed is a network monitoring method including: a predicted amount of rainfall obtaining step of obtaining a predicted amount of rainfall generated in a...
Circuit verification apparatus, a method of circuit verification and
circuit verification program
A circuit verification apparatus for verifying justice of wiring connections of PWB is provided. The circuit verification apparatus includes a net list...
Signaling server, data communication system, signaling processing proxy
method and program
To provide a data communication system which lightens processing related to changes in the status in signaling processing performed between terminals. A...
Portable data terminal and function selecting and starting method used
A selection operation of function of a fold-type housing for each shape is stored as a function history of each shape in a function history storage section 16....
Mobile communication terminal and mobile communication method
There is provided a mobile communication terminal in which at occurrence of instantaneous disconnection in the contact of a card, the disconnection is restored...
Audio output device, its alarm output control method, and its control
It is possible to surely protect the user's ear from a sudden large volume and enable the user to surely and clearly hear a sound as information to be alarmed....
Mobile communications device and method of updating telephone directory of
mobile communications device
A mobile communications device includes: a telephone directory storage unit for storing a telephone directory; a comparator for comparing a service identifier...
Group LMMSE demodulation using noise and interference covariance matrix
for reception on a cellular downlink
A method for filtering in a wireless downlink channel, where all dominant transmitting sources use inner codes from a particular set, includes the steps of...
Optical waveguide device and manufacturing method thereof
An optical waveguide device includes: a substrate; an optical element arranged on the substrate; and an optical circuit part having an optical waveguide formed...
System and method for providing electronic ticket, and electronic ticket
vending apparatus and mobile telephone...
An electronic ticket providing system capable of distributing and browsing the information relating to a ticket can be realized while maintaining the security...
Radio communication system that uses a MIMO receiver
A receiver uses a transmission channel matrix to obtain a superior signal separation characteristic regardless of differences in levels of multipath signals. A...
Data/strobe encoding scheme circuit and data/strobe encoding method
In a data/strobe encoding scheme circuit in which data and a strobe signal are transmitted through different lines, changes respectively in the data and the...
Multicarrier communication base station device and subcarrier allocation
A multicarrier communication base station device (1) in accordance with the present invention includes selection unit that selects a subcarrier to be allocated...
Multi-casting communication system, server used for the system, and method
of making multi-casting communication
In the multi-casting communication system, on receipt of a signal transmitted from one of mobile communication terminals with a half-duplex communication switch...
Method of estimating quality degradation on network in communication
In a quality degradation (QD) portion estimating method on a network, a passive measuring unit connected with a management target network measures E2E flow...
Optical head device for detecting an error signal and an optical
information recording/reproducing device
To provide an optical head device, which can detect an excellent focus error signal for a dual layer optical recording medium, and optical information...
Vertical transitions, printed circuit boards therewith and semiconductor
packages with the printed circuit...
Provided are vertical transitions which have the high electrical performance and the high shielding properties in the wide frequency band in a multilayer PCB,...
Surface-mount type electrolytic capacitor and method of producing the same
An exterior case for a surface-mount type electrolytic capacitor has a box type resin case and an exterior case cover. The resin case incorporates anode...
DC/AC inverter substrate having voltage abnormality detector circuit
A DC/AC inverter substrate includes a voltage abnormality detector circuit. All of a high voltage side detection sensor, a low voltage side detection sensor,...
Restoring and collating system and method for 3-dimensional face data
A 3-dimensional face data restoring and collating system includes a 2-dimension face image storage unit configured to store a plurality of 2-dimensional face...
Electrophoretic display device and driving method for same
An electrophoretic display device is provided which is capable of preventing an afterimage and an image burn-in. Frames to make electrophoretic elements making...
Liquid crystal display device
To provide a pixel matrix and the like, which are capable of improving the picture quality by suppressing generation of flicker and crosstalk without...