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Video encoding method and apparatus, and video decoding apparatus
To allow a finer quantization control according to the property of an image within a macroblock, quantization parameter values are allowed to be changed in...
Flicker detection method and flicker detection apparatus
The present invention discloses a flicker detection method and a flicker detection apparatus. The method includes: calculating the mean values of selected rows...
Surge protection circuit and communication apparatus
A surge protection circuit includes a first terminal that is coupled to a transmission path, a second terminal that is coupled to a PHY circuit to transfer a...
Communication device, communication method, and recording medium
A communication device includes a memory configured to store a program, and a processor, based on the program, configured to control a number of communication...
Distributed control plane for link aggregation
In accordance with embodiments of the disclosure, a method may include communicating, via an inter-card communication channel, local link status information...
Communication apparatus and communication controlling method in ring
A ring connection apparatus according to one embodiment is provided with: a frame receiver that receives frames to be transmitted to one of the plurality of...
Authentication method, authentication system, and authentication chip
using common key cryptography
A method is disclosed for authenticating, by a processor that controls a parent device, a child device includes: authenticating the child device by making a...
Cryptography processing device and cryptography processing method
A device that uses homomorphic encryption is disclosed. The device includes a public key data generator configured to generate public key data, and a secret key...
A reception circuit includes: an equalizer; a comparator to compare an output signal of the equalizer with first, second, and third thresholds at a first-timing...
Error correction processing circuit and error correction processing method
An error correction processing circuit, includes: a division circuit that divides input data into a plurality of pieces of a predetermined data length; a...
Optical communication system, optical network management apparatus and
optical network management method
An optical communication system includes a plurality of wavelength selective switches arranged on an optical network; and an optical network management...
Optical network and optical path setup method
An optical network includes: an optical switch; a plurality of optical interface devices provided respectively for a plurality of servers and connected to the...
Optical amplification apparatus, method for controlling same, optical
receiver station, and optical...
An optical amplification apparatus includes an optical amplification medium configured to receive a first light signal from an end of the optical amplification...
Insulation-type power factor correction circuit
This is an insulation-type power factor correction circuit including a resonance unit configured to accumulate energy of a surge occurring when the first...
Power strip and electrical power measurement system
A power strip includes a casing including a plurality of plug insertion portions each having a first insertion port and a second insertion port into which first...
A semiconductor device includes a superlattice buffer layer formed on a substrate. A first semiconductor layer is formed by a nitride semiconductor on the...
Compound semiconductor device and method for fabricating
A first GaN layer, a first AlGaN layer, a second GaN layer and a third GaN layer are formed in layers on a substrate. A second AlGaN layer is formed on the...
Semiconductor device, method for manufacturing the same, power supply
apparatus and high-frequency...
A semiconductor device includes a compound semiconductor multilayer structure, a fluorine-containing barrier film that covers a surface of the compound...
Semiconductor device and method of manufacturing semiconductor device
The semiconductor device includes a capacitor including a plurality of interconnection layers stacked over each other, the plurality of interconnection layers...
Method and apparatus for reducing image noise
Embodiments of the present invention provide a method and an apparatus for reducing image noise. The method includes decomposing an original image into a...
Image processing apparatus and image processing method
An image processing apparatus includes a calculation section configured to calculate filtering coefficients of a filter with a first area in an image that is...
Interpolation circuit and receiving circuit
An interpolation circuit includes: a plurality of holding circuits configured to each hold a corresponding input data input chronologically; and a generating...
Management apparatus and management method
A management apparatus includes a processor coupled to a memory. The processor is configured to identify, in a case that a first file is updated or deleted, a...
String substitution apparatus, string substitution method and storage
A method includes: unifying plural types of substitution tables in each of which a substitution source string and a substitution destination string are mapped...
Name identification rule generating apparatus and name identification rule
A name identification rule generating method, includes: generating an abstract syntax tree by removing a portion of an input sentence unrelated to a process in...
Scheduling in a multicore architecture
This invention relates to scheduling threads in a multicore processor. Executable transactions may be scheduled using at least one distribution queue, which...
Information processing apparatus, parallel computer system, and control
method for selectively caching data
An information processing apparatus included in a parallel computer system has a memory that holds data and a processor including a cache memory that holds a...
Storage control device, storage control method, and recording medium
A storage control device includes a memory configured to store a program; and a processor configured to execute a process based on the program. The process...
Parallel processing device
A parallel processing device includes a processing sequence management unit that reads commands of the command corresponding to a parallel processing start bit...
Disk array device and disk array device control method
A disk array device includes hard disks from which RAID groups are configured. Therein, a volume setting unit sets one or more used areas. A data check control...
Information processing apparatus and operation status monitoring method
An information processing apparatus includes a plurality of controller modules capable of performing communications with each other, and a memory included in...
Resetting a peripheral driver and prohibiting writing into a register
retaining data to be written into a...
An access method is executed by a multi-core processor system. The access method includes activating a driver that corresponds to a first CPU, based on a start...
A printer includes a printer body, a lid, a cutter, a fixed blade unit, a movable blade unit, a gimbal plate, and a spring. The printer body includes a print...
Driving circuit having a dummy load connected to one output node of a
A driving circuit for driving a diode includes at least one differential pair including a first output node and a second output node and configured to switch an...
Base station and interference reduction method in base station
A radio communication system including mobile terminals and plural base stations each of which communicates with mobile terminals existing in a subordinate...
Location estimation device and location estimation method for estimating
location of interference source
A wireless communication network system includes: a location estimation device includes: a processor; and a memory which stores a plurality of instructions,...
Method for controlling load, base station and management device
A method for controlling a load in a base station device, including: receiving load information from another base station; receiving, from the other base...
Wireless base station and method for emergency information delivery
In a wireless base station, a specific information receiver receives specific information delivered from a higher-level device to a wireless terminal. A...
System, terminal device, and image capturing method
A system includes: an information processing device and a terminal device including a first processor configured to: receive image data including a plurality of...
Digital signature system and digital signing method
A digital signature program includes computer-executable instructions for giving a numerical value in a state where header information necessary for playback of...
Communication device and method
There is provided a communication device performing communication by breaking up a frame into a plurality of links, the communication device includes a dividing...
System and method for controlling access to a device allocated to a
logical information processing device
A logical information-processing device is allocated based on a request from a terminal device. In an information-processing device, one of plural storage...
Information processing apparatus implementing response to editing message
An information processing apparatus includes a receiving unit that receives messages, and a control unit that sends an editing message indicating that a reply...
Router apparatus, communication system and packet transfer method
A router apparatus connecting a first network and a second network including a storage unit which stores association information associating an address of one...
Base station apparatus
A base station apparatus includes a plurality of wireless control devices, each of which transmits data blocks addressed to a wireless device connected to the...
Node and ring information transmitting method
At a node, a first receiver receives ring information from a first adjacent node. A second receiver receives ring information from a second adjacent node. A...
Detection method for fraudulent mail, detection program therefor, and
detection device therefor
Preliminarily sharing internal-transmission-secret-key-information used in e-mail addressed to an internal-network, between transmitting and ...
Timing signal generation circuit
A timing signal generation circuit includes: a phase comparison circuit to detect a phase difference between an input signal and a recovery clock; a control...
Transmission unit and diagnosis method
A transmission unit connected to a reception unit via a communication cable. The transmission unit includes: a diagnostic data transmitting section to transmit,...
Method and apparatus for designing network
A network design method that determines a TDM transmission line for accommodating a given demand includes: extracting an available demand from among a plurality...