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Optical waveguide component, manufacturing method therefor, and optical
An optical waveguide component includes: an optical fiber mounting substrate provided with optical fiber alignment grooves having either, for alignment of...
On an on-vehicle apparatus that is installed on a vehicle, a display that has a long side and a short side and displays an image is rotated so that a vertical...
An electronic device comprises an enclosure, an air blower disposed within the enclosure, an air blower mounting member for mounting the air blower within the...
Radio communication apparatus, radio communication system and radio
A radio communication apparatus for performing radio communication, including: a first interface conversion unit which extracts a first signal and a second...
Wireless communication precoder determination
According to an aspect of an embodiment, a method of determining a precoder for wireless communications may include acquiring first channel information...
Communication system, communication apparatus, and computer-readable
medium including communication program and...
A system includes a first apparatus including a memory and a processor coupled to the memory, wherein the first apparatus is configured to transmit packets; and...
System and method for downlink and uplink parameter information
transmission in a multi-hop wireless...
A method for transmission of information about downlink and uplink parameters of a intermediate apparatus link in a multi-hop wireless communication system, the...
Communication device and method for packet communications in a
A communication device includes a memory, and a processor coupled to the memory and configured to transmit a first packet including a first information within a...
Base station and method for controlling base station
A base station includes a first determination unit, a calculation unit, and a control unit. The first determination unit determines whether a terminal in...
Radio communication device and file transfer method
A radio communication device includes: a controller, provided in a cell belonging to a first base station at a position, configured to obtain a start time of...
Method and device for processing captured-image signals
A device for processing captured-image signals, the device includes a pixel array having a plurality of lines, each having first pixels and second pixels...
Communication device having VPN accommodation function
Fully meshed virtual paths obtained with smaller number of settings, thus facilitating expansion of VPN service. A communication device in a virtual private...
System, relay device, method, and medium
A system includes a first device which outputs a packet including an address identifying a second device and identifier of one of a plurality of communication...
Network relay node device, network relay method, and recording medium
A network relay node device for relaying communication between a first network and a second network having a protocol different from a protocol of the first...
Management server, virtual machine system, computer-readable recording
medium, and connection method
A management server 10 includes a vSW usage management table 11 for storing an index for identifying an interface for each customer intranet 4, where the...
Optical receiver and signal processing method for optical receiver
An optical transceiver converts a received optical signal to an electric signal and converts the electric signal to a digital signal, and has an adaptive...
Optical transceiver and optical output level control method
A receiving-side integrated optical circuit of an optical transceiver has an optical wavelength demultiplexer to separate signal light components of the...
Optical amplification repeater and optical transmission station
An optical amplification repeater includes a first rare-earth-doped optical amplification medium which amplifies a first signal light to be transmitted to a...
Apparatus and method for creating calibration coefficient used to monitor
optical signal-to-noise ratio
An apparatus includes: a photodetector configured to create a first electric-signal from an optical signal; a power-measuring unit configured to measure power...
Automatic synchronization of a transmitter
An electronic device includes a transmission module communicatively coupled to a synchronizer. The transmission module is configured to transform received data...
Digital predistortion apparatus and method
A digital predistortion apparatus comprising: a nonlinear device; a memory effect compensator; a constant value characteristic acquirer; a cost function...
Semiconductor device and method of manufacturing semiconductor device
A semiconductor device includes a first semiconductor layer made of a nitride semiconductor and formed on a substrate, a second semiconductor layer made of a...
Compound semiconductor device and method of manufacturing the same
An AlGaN/GaN HEMT includes a compound semiconductor stack structure; an element isolation structure which demarcates an element region on the compound...
Semiconductor device, electronic device, and semiconductor device
A semiconductor device, includes: a connection member including a first pad formed on a principal surface thereof; a semiconductor chip including a...
An electromagnetic relay includes a contact part including a fixed contact and a movable contact, the movable contact being displaceable in an...
Image processing device and image processing method for camera calibration
In a calibration device, an image-integration averaging processing unit integrates/averages an image so as to generate an integrated and averaged image, and an...
Computer-readable recording medium, extraction device, and extraction
When a second pattern is to be generated by adding an event to a first pattern including events, an extraction program causes a computer to execute the...
Biometric information process device, biometric information process
method, and computer readable medium
A biometric information process device includes: a biometric sensor obtaining a plurality of biometric images of a user; a detection portion detecting a surface...
Discriminant function specifying device, discriminant function specifying
method, and biometric identification...
A discriminant function specifying device includes a setting part for calculating a discriminant function by machine learning using a learning input parameter,...
Apparatus and method for performing different cryptographic algorithms in
a communication system
A communication apparatus performs encryption on data transmitted from another communication apparatus by using first or second cryptographic algorithm, or...
Method for supporting product design and product design support apparatus
A computer refers to a first document, second documents related to the first document, test documents related to the respective second documents, and test...
Computer systems and methods of detecting AC failure
A computer system that includes a power supply unit that generates at least one secondary supply voltage (V.sub.cc) and an auxiliary voltage (V.sub.aux) based...
Lock control apparatus and lock control method
A lock control apparatus includes a control unit that controls acquisition of a lock for using a shared resource shared among a plurality of tasks by a task...
Method of performing tasks on a production computer system and data
A method of performing tasks on a production computer includes retrieving a one task description file stored on a task computer and containing a description of...
Photoelectric hybrid board, information processor, and method for
manufacturing photoelectric hybrid board
A photoelectric hybrid board includes: a first board on which a circuit is formed; an optical waveguide layer stacked with the first board; a first optical...
Polarization reducing apparatus, light source apparatus, optical
amplifying apparatus, and excitation light...
A polarization reducing apparatus includes a separating unit configured to separate input light into components having polarization directions orthogonal to...
Gain control circuit and ultrasonic image device
A gain control circuit includes: a voltage generation circuit that generates first voltage that is linearly changed over time; a voltage square circuit that...
Radar apparatus and computer-readable storage medium
A radar apparatus to detect an object includes a detecting unit configured to detect the object based on a reflected wave received in response to transmitting a...
Crystal unit and method of measuring characteristics of the crystal unit
A crystal unit may include a crystal piece, an excitation electrode configured to excite the crystal piece, a case configured to accommodate the crystal piece,...
Method of controlling adsorption heat pump, information processing system,
and control device
There are provided: a flow-rate adjustment unit capable of individually adjusting the flow rates of a heating medium to be supplied to a plurality of electronic...
Method and apparatus for uplink interference avoidance in case of timing
advance group reconfiguration
Embodiments of the present application provide a method and apparatus for uplink interference avoidance in case of timing advance group reconfiguration....
Radio communication system, mobile station, base station, and method for
controlling radio communication system
A radio communication system includes a base station and a mobile station. The base station includes a controller that changes communication configurations when...
Wireless access system, base station, and communication terminal
A wireless access system includes: a first communication system that performs communications by a first communication scheme; a second communication system that...
Base station device, handover controlling method, and radio communication
A base station device establishes a first communication path for each mobile terminal with a control device that processes a signal related to network control...
Wireless communication system and wireless communication method
A wireless communication system including a transmitting and receiving device that performs communications with the transmitting device, using a radio frame...
Image evaluation apparatus and method
An evaluation apparatus includes: a memory; and a processor coupled to the memory and configured to calculate a first feature by calculating a first-order...
Information processing apparatus and computer-readable storage medium
storing program for interpolating an...
An information processing apparatus includes: a storage unit that stores a table including information on regions respectively occupied by a plurality of solids...
Relay apparatus, relay control method, and recording medium having relay
control program recorded therein
A relay apparatus includes a reception processor configured to receive data corresponding to any one of plural types of communication protocols from a first...
Log analysis device and method
A log analysis device that classifies, based on a log collected from a network device, a plurality of attack target communication devices receiving attacks from...