Abstract: A network switch includes a field programmable gate array (FPGA) and a processor. The FPGA is configured to transfer a processing target packet to a transfer destination, based on transfer definition information, and to transfer a copy of the processing target packet to the processor. The processor is configured to delete an entry of the transfer definition information based on a transfer record information, and to update the transfer record information based on the copy of the processing target packet.

Abstract: Provided is a method of producing a cured product pattern, including: a first step (arranging step) of arranging a layer formed of a curable composition (?1?) that is the components of the curable composition (?1) except the component (D) serving as a solvent on a substrate; and a second step (applying step) of applying droplets of a curable composition (?2) discretely onto the layer formed of the curable composition (?1), the curable composition (?1) having a number concentration of particles each having a particle diameter of 0.07 ?m or more of less than 2,021 particles/mL, and the curable composition (?1?) having a surface tension larger than that of the curable composition (?2).

Abstract: To accurately estimate frequency characteristics from structural parameters of a frequency selective surface.

Abstract: To provide a liquid composition with which a catalyst layer and a polymer electrolyte membrane will hardly be broken at the time of their formation and a method for producing the liquid composition; and a method for producing a membrane/electrode assembly by which a catalyst layer and a polymer electrolyte membrane will hardly be broken at the time of their formation. A liquid composition comprising a polymer having ion exchange groups, water and an organic solvent, wherein the average secondary particle size of the polymer having ion exchange groups is from 100 to 3,000 nm, and the primary particle size parameter represented by the product of the average primary particle size (nm) and the ion exchange capacity (meq/g dry resin) of the polymer having ion exchange groups, is from 12 to 20.

Abstract: A power consumption estimation method is provided, which is performed by a power consumption control device including a correlation database that stores data indicating a correlation between an operation state and power consumption of at least one household information communication device. The power consumption estimation method includes an operation state information acquisition step of acquiring operation state information from each household information communication device, a power consumption acquisition step of acquiring power consumption of each household information communication device by referring to the correlation database by using the operation state information, and a presenting step of presenting power consumption information by function for the at least one household information communication device, based on the power consumption of each household information communication device.

Abstract: A common-mode voltage measurement apparatus according to an embodiment includes a measurement electrode attached to a conductor capable of being brought into contact with a coated cable, a measurement circuit configured to measure a common-mode voltage generated in the cable, and a compensation circuit connected in series between the measurement electrode and the measurement circuit, the compensation circuit being configured to compensate for a parasitic capacitive component formed between the measurement electrode and the conductor.

Abstract: A lightning damage prediction apparatus that predicts a risk of a failure of access equipment due to a lightning strike is provided. A regression equation representing a relationship between a lightning strike density for each section in a prediction target area, an equipment density for each section of components of a plurality of types constituting equipment, and a lightning damage failure density for each section of the equipment or the component, corresponding to a first period in the past, is generated, and a lightning damage failure density for each section of a prediction target area corresponding to a second period is predicted on the basis of a lightning strike density and an equipment density for each section in the prediction target area corresponding to the second period that is a prediction target, and the regression equation.

Abstract: An information processing apparatus including: a memory; and a processor coupled to the memory, the processor being configured to perform processing including: executing a buffer management processing that, under flow control over communication executed by an arithmetic processing device, sequentially obtains a plurality of packets transmitted and destined for the arithmetic processing device, stores the packets in a buffer, generates one aggregated packet by aggregating the packets, and transmits the aggregated packet to the arithmetic processing device; executing an ACK management processing that decides transmission timing for ACKs to a transmission source of the packets based on a flow rate for the aggregated packet; and executing a window management processing that decides a receive window size representing a data amount to be transmitted by one flow to the arithmetic processing device based on the flow rate for the aggregated packet.

Abstract: A communication apparatus 100 includes a firmware storage area that stores firmware of the communication apparatus 100, an update storage area 142b used for update processing of updating the firmware, a communicator 130 that receives a difference file indicating details of update for the firmware through wireless communication, and an update processor 141b that executes the update processing based on the difference file. The update processor 141b divides the firmware stored in the firmware storage area into a plurality of blocks and executes the update processing for each of the plurality of blocks using the update storage area 142b.

Abstract: A device includes a resonant voltage measurement unit 10 configured to input a predetermined frequency signal to a circuit including a fixed capacitance formed between a ground and a lower electrode, a variable capacitance formed between an upper electrode that is disposed above the lower electrode and the ground or between the lower electrode and the upper electrode, and a resonance inductor to measure a resonant voltage that is dependent on a current flowing in the resonance inductor when the variable capacitance is changed to cause the circuit to resonate, a pre-correction voltage-to-ground measurement unit 20 configured to measure a pre-correction voltage-to-ground that is a voltage between a measurement electrode, which is disposed at an equal height to the lower electrode and forms a capacitance-to-ground between the measurement electrode and the ground, and a measurement probe connected to a conductor, and a voltage-to-ground correction unit 30 configured to use the fixed capacitance, the variable capa

Abstract: A radar apparatus (1) of the present embodiment includes a transmitting unit (12) that transmits a frequency chirp signal whose frequency linearly changes with time, a receiving unit (13) that receives a reflected wave that is the frequency chirp signal reflected by an object, a mixer (14) that mixes the transmitted frequency chirp signal and the received reflected wave to obtain a beat signal, a frequency estimation unit (15) that estimates a frequency of the beat signal, and a distance estimation unit (16) that estimates a distance to the object based on the frequency of the beat signal. The frequency estimation unit (15) calculates an autoregressive coefficient of an autoregressive model from a sequence of discrete signal values of the beat signal and estimates the frequency of the beat signal using a base frequency that is based on a pole of the autoregressive model.

Abstract: A fuse with a frequency separation function includes an input port portion, an output port portion, a first transmitting portion between the input port portion and the output port portion, the first transmitting portion configured to transmit a lightning surge current entering the input port portion and guide the lightning surge current to the output port portion, a second transmitting portion between the input port portion and the output port portion, the second transmitting portion configured to be capable of transmitting a normal current and an abnormal current entering the input port portion, and a melting mechanism portion which is provided between the second transmitting portion and the input port portion or between the second transmitting portion and the output port portion, the melting mechanism configured not to melt and break when the normal current passes, and configured to melt and break when the abnormal current passes.

Abstract: A system including first and second apparatuses. To the second apparatus, the first apparatus transmits a writing request including a fingerprint (FP) of writing target data to be written into the second apparatus connected thereto via a network when the FP exists in a first storing region that stores FPs, and transmits a writing request containing the FP and the writing target data when the FP does net exist. When determining that writing requests of the received FPs have sequentiality based on writing positions on a data layout of a second storing region that stores FPs of data written into a storing device in a sequence of writing the data, the second apparatus reads a subsequent fingerprint to the fingerprints on the data layout, and transmits the subsequent fingerprint to the first apparatus, which then stores the received subsequent fingerprint into the first storing region.

Abstract: A storage circuit stores a first correlation of each program between a transmission rate of information transmitted by each program and a usage rate of an arithmetic processing circuit for each program obtained from statistical information regarding the usage rate, the transmission rate, and a reception rate of information received by each program, and a second correlation of each program between the reception rate and the usage rate. The arithmetic processing circuit converts a guaranteed transmission rate obtained from a desired transmission rate into a first usage rate based on the first correlation, converts a guaranteed reception rate obtained from a desired reception rate into a second usage rate based on the second correlation, designates a target usage rate using a desired usage rate, the first and second usage rate; and allocates the target usage rate to each program.

Abstract: Reception unit receives data indicating water temperature of a body of water through which a vessel voyages, vessel speed, and a period for which those values are maintained. From storage unit, index value acquisition unit reads out a decrease amount of anti-fouling paint corresponding to the water temperature and vessel speed received by reception unit. Index value specification unit specifies a decrease amount of anti-fouling paint in the period by multiplying the length of time of the period received by reception unit by the decrease amount read out by index value acquisition unit. Remaining amount acquisition unit integrates the decrease amounts of the anti-fouling paint specified by index value specification unit at the time of coating with the anti-fouling paint and onward.

Abstract: This copper alloy powder having an excellent laser absorptivity includes: either one or both of B and S in an amount of 0.003 mass % to 5.0 mass %, with a remainder being Cu and inevitable impurities, wherein an average particle diameter is 20 ?m to 80 ?m. This copper alloy powder having an excellent laser absorptivity is preferably a powder for metal additive manufacturing.

Abstract: Outdoor lightning countermeasure requiring facilities are effectively predicted. A facility information analysis unit 121 reads lightning strike information, lightning damage failure information on facilities when lightning strikes, and facility information from a recording unit 110 to extract facility information on facilities in which a lightning damage failure has occurred and facility information on facilities in which a lightning damage failure has not occurred. A parameter analysis unit 122 parameterizes items associated with the spots of the extracted facility information in which a lightning damage failure has occurred. A prediction model construction unit 131 performs the machine learning of the parameterized facility information to generate a prediction model that outputs the possibilities of the occurrence of a lightning damage failure in facilities when lightning strikes.

Abstract: To provide a frequency selective surface of which an operating frequency and a bandwidth thereof can be readily adjusted.

Abstract: To easily measure a voltage to ground of electromagnetic interference waves generated on a cable. A capacitance-to-ground measurement mechanism 10 includes a first electrode 11 and a second electrode 12 positioned at equal altitudes to be opposed to the earth, and a first voltage measurement device 15 to measure a voltage generated in a first resistance 14 connected between the first electrode 11 and the second electrode 12 by an output signal from an oscillation circuit 13. A voltage-to-ground measurement mechanism 30 includes a GND electrode 31 positioned at an altitude equal to that of the first electrode 11 and the second electrode 12 to be opposed to the earth, and a second voltage measurement device 33 to measure a voltage generated in a second resistance 32 connected between the GND electrode 31 and a probe 34 that is brought into contact with a cable core 106 as a measurement target.

Abstract: A power consumption estimation method is provided, which is performed by a power consumption control device including a correlation database that stores data indicating a correlation between an operation state and power consumption of at least one household information communication device. The power consumption estimation method includes an operation state information acquisition step of acquiring operation state information from each household information communication device, a power consumption acquisition step of acquiring power consumption of each household information communication device by referring to the correlation database by using the operation state information, and a presenting step of presenting power consumption information by function for the at least one household information communication device, based on the power consumption of each household information communication device.