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Fujitsu Limited patents


Recent patent applications related to Fujitsu Limited. Fujitsu Limited is listed as an Agent/Assignee. Note: Fujitsu Limited may have other listings under different names/spellings. We're not affiliated with Fujitsu Limited, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "F" | Fujitsu Limited-related inventors


Electronic device

An electronic device includes an electronic component; a conductive housing that has electric conductivity and a vent port and houses the electronic component; a fan that is housed within the conductive housing; a conductive duct that has electric conductivity and couples the vent port and the fan; and a conductive partition member that has electric conductivity, is provided in an air passage of the conductive duct, and partitions the air passage along a passing direction of wind.. . ... Fujitsu Limited

Sidelink information transmission device and method and communications system

A sidelink information transmission device and method and a communication system. The method includes: selecting a relay user equipment by a remote user equipment from one or more user equipments; and transmitting to a base station first resource request information used for requesting for allocating a sidelink resource; the first resource request information indicates that the remote user equipment and the relay user equipment have been paired. ... Fujitsu Limited

Wireless communication system, wireless base station, mobile station, and wireless communication control method

A mobile station includes: a communication circuitry configured to communicate with a plurality of base stations utilizing radio resources provided by a first base station and a second base station connected via a network interface; and a controller configured to be capable to configure with a first signaling radio bearer between the mobile station and the first base station and a second signaling radio bearer between the mobile station and the second base station simultaneously.. . ... Fujitsu Limited

Optical transmission apparatus and optical transmission method

An optical transmission apparatus configured to transmit data via a super channel including a plurality of sub channels, the optical transmission apparatus includes a first processor that controls a reference channel from among the plurality of sub channels, in response to a variation component in a frequency of a central wavelength of the super channel; and a second processor that controls a wavelength interval of the sub channels other than the reference channel, based on the reference channel.. . ... Fujitsu Limited

Semiconductor device, power supply apparatus and high-frequency amplifier

A semiconductor device includes a semiconductor stacked structure in which a semiconductor layer including an electron supply layer and an electron transit layer is stacked, and a gate electrode contacting with the semiconductor layer included in the semiconductor stacked structure or an insulating layer. The portion of the gate electrode contacting with the semiconductor layer or the insulating layer is an oxide of a metal configuring the portion of the gate electrode contacting with the semiconductor layer or the insulating layer.. ... Fujitsu Limited

Wireless power transfer system and wireless power transfer method

A wireless power transfer system includes a plurality of power sources and at least one power receiver, in which power transfer from the power sources to the power receiver is performed in wireless by using magnetic field resonance or electric field resonance. In the system, one of the plurality of power sources is designated as a master power source and the other one or more power sources are designated as slave power sources. ... Fujitsu Limited

Holding frame for electronic device

A holding frame for an electronic device that is to be inserted and extracted into and from a pair of grooves formed in a chassis so as to face each other, the holding frame includes a pair of plates that are parallel to each other and that form portions of the holding frame, the portions extending along the grooves, three protrusions that are arranged along the grooves and that protrude from the plates toward the grooves, and two support portions that are arranged at portions of the holding frame each of which corresponds to a center portion between a corresponding two of the three protrusions, the two support portions supporting the electronic device between the plates and the electronic device.. . ... Fujitsu Limited

Identity verification method and apparatus based on voiceprint

An identity verification method and an identity verification apparatus based on a voiceprint are provided. The identity verification method based on a voiceprint includes: receiving an unknown voice; extracting a voiceprint of the unknown voice using a neural network-based voiceprint extractor which is obtained through pre-training; concatenating the extracted voiceprint with a pre-stored voiceprint to obtain a concatenated voiceprint; and performing judgment on the concatenated voiceprint using a pre-trained classification model, to verify whether the extracted voiceprint and the pre-stored voiceprint are from a same person. ... Fujitsu Limited

Non-transitory computer-readable storage medium, information processing apparatus and method

A non-transitory computer-readable storage medium storing a program that causes an information processing apparatus to execute a process, the process includes obtaining a captured image in which an object person is included, identifying a color classification corresponding to the object person based on the captured image, obtaining, from a first storage unit that stores color information corresponding to the identified color classification, the color information corresponding to the color classification, executing an obtaining processing for obtaining, from a second storage unit that stores an item and the color information while being associated with each other, item information indicating the item associated with the color information corresponding to the identified color classification, and outputting the obtained item information.. . ... Fujitsu Limited

Mathematical formula learner support system

A method to identify information about a mathematical formula may include receiving a mathematical formula included in a first electronic document. The method may also include generating a formatted formula from the mathematical formula. ... Fujitsu Limited

Log output apparatus and log output method

A log output apparatus includes, a memory and a processor coupled to the memory and the processor configured to, specify an occurrence time when an incident has been occurred, specify, from among a plurality of logs included in log information of software, a first log acquired within a first period according to the occurrence time and a second log acquired within a second period other than the first period in accordance with the log information stored in the memory, and output new log information in which character information included in the first logs is converted into first character information having confidentiality higher than confidentiality of the character information and besides character information included in the second logs is converted into second character information having confidentiality higher than confidentiality of the first character information.. . ... Fujitsu Limited

Information transmission apparatus and method and communications system

An information transmission apparatus and method and a communications system. The information transmission method includes: performing constellation transform respectively on first symbols to be transmitted to a first receiving device and second symbols to be transmitted to a second receiving device; performing power allocation respectively on the constellation transformed first symbols and the constellation transformed second symbols and superimposition, to form superimposed symbols; and interleaving imaginary parts and real parts of the superimposed symbols and then transmitting them. ... Fujitsu Limited

Manufacturing-state display system, manufacturing-state display method, and computer-readable recording medium

A manufacturing-state display system that displays a manufacturing status of a product manufactured through a plurality of manufacturing processes, the manufacturing-state display system includes: displaying a graph that indicates a time elapsed from start to end of each of the manufacturing processes based on information on start times and end times of the manufacturing processes, each of the manufacturing processes being segmented in order of execution of the manufacturing processes and time axes being aligned in an identical direction; receiving designation of an area that indicates manufacturing for any product in any manufacturing process on the graph displayed; and reproducing a captured image that corresponds to a start time to an end time of manufacturing for a specific product in a specific manufacturing process, specified by the area of which the designation has been received, among captured images with regard to the manufacturing processes.. . ... Fujitsu Limited

Information processing apparatus, session management method, and non-transitory computer-readable storage medium

An information processing apparatus including: a processor configured to: receive halted virtual machine information that identifies a first virtual machine to be halted in a plurality of virtual machines that execute requests each being distributed to one of the plurality of virtual machines, receive, from a second virtual machine, specified session identification that identifies a specified session associated with a second request to be executed by the second virtual machine when the second virtual machine does not hold, specified session information taken over from a first request to the second request, the first request being associated with the specified session and having been executed specified one of the plurality of virtual machines other than the second virtual machine, request, when detecting the specified one of the plurality of the virtual machines is the first virtual machine, transmission of the specified session information held in the first virtual machine.. . ... Fujitsu Limited

07/05/18 / #20180189943

Abnormal detection apparatus and method

An abnormal detection apparatus including an imaging unit configured to image generate a first and second image frames included in a first image frame group; a pseudo work generation unit configured to generate the first and a third image frames, the third and the second image frames, or the third and a fourth image frames, included in a second image frame group, respectively, with respect to the first and second image frames included in the first image frame group; a normal space generation unit configured to generate a normal space data based on the first and second image frames included in the first image frame group, and the first and third image frames, the third and second image frames, or the third and fourth image frames, included in the second image frame group; and a comparison unit configured to detect abnormality based on the normal space data.. . ... Fujitsu Limited

07/05/18 / #20180189650

Device and method for improving processing speed of neural network and application thereof

A device and a method for improving a processing speed of a neural network and applications thereof in the neural network where the device includes a processor configured to perform: determining, according to a predetermined processing speed improvement target, a dimension reduction amount of each of one or more parameter matrixes in the neural network obtained through training; preprocessing each parameter matrix based on the dimension reduction amount of the parameter matrix; and retraining the neural network based on a result of the preprocessing to obtain one or more dimension reduced parameter matrixes so as to ensure performance of the neural network meets a predetermined requirement. According to the embodiments of the present disclosure, it is possible to significantly improve the processing speed of the neural network while ensuring the performance of the neural network meets the predetermined requirement.. ... Fujitsu Limited

07/05/18 / #20180189492

Non-transitory computer-readable storage medium, information processing apparatus and method

A non-transitory computer-readable storage medium storing a program that causes an information processing apparatus to execute a process, the process includes executing a first program by using a system including a kernel of an operating system (os) and shared libraries, acquiring first information on a first file group read out from the shared libraries, executing a second program by using the system, acquiring second information on a second file group read out from the shared libraries, executing similarity determination processing of determining similarity between the first program and the second program by comparing the first information and the second information that have been acquired, and outputting the similarity that has been determined.. . ... Fujitsu Limited

07/05/18 / #20180189486

Non-transitory computer-readable storage medium, information processing apparatus and method

A non-transitory computer-readable storage medium storing a program that causes an information processing apparatus to execute a process, the process includes, executing a first program using a system including a kernel of an operating system (os), acquiring a plurality of first process identifiers respectively indicating a plurality of first processes executed in the execution of the first program, executing a second program using the system, acquiring a plurality of second process identifiers respectively indicating a plurality of second processes executed in the execution of the second program, executing a similarity judgment process in which a similarity between the first program and the second program is judged by comparing the acquired plurality of first process identifiers and the plurality of second process identifiers, and outputting the judged similarity.. . ... Fujitsu Limited

07/05/18 / #20180189440

Design support apparatus, design support method, and design support program

A design support apparatus includes a storage that stores first layout data and pattern data, the first layout data indicating a circuit pattern of a design target circuit, the circuit pattern including circuit patterns, dummy patterns of the component circuits, and a wiring pattern, the component circuits being included in the design target circuit, the pattern data indicating a second dummy pattern, the second dummy pattern having a shape different from a shape of a first dummy pattern, the first dummy pattern being included in the first layout data, and a processor coupled to the storage, configured to specifies a component circuit, the specified component circuit being included in an area in the arrangement area, extracts pattern data indicating a dummy pattern, generates second layout data, the second layout data indicating a circuit pattern, and outputs the second layout data.. . ... Fujitsu Limited

07/05/18 / #20180189116

Non-transitory computer-readable storage medium, information processing apparatus and method

A non-transitory computer-readable storage medium storing a program that causes an information processing apparatus to execute a process, the process includes executing a first program and a second program using a system including a kernel of an os, acquiring first information regarding a first api call and second information regarding a second api call, executing a similarity judgment process in which a similarity between the first program and the second program is judged, wherein the first information is information indicating at least one of a type of the first api call, the number of executions of the first api call, and a call order of the first api call, the second information includes at least one of a type of the second api call, the second information includes the number of executions of the second api call, and a call order of the second api cal.. . ... Fujitsu Limited

07/05/18 / #20180184987

Cross-sectional image generating apparatus, cross-sectional image generating method, and recording medium

A non-transitory computer-readable recording medium storing an image interpretation support program that causes a computer to execute a process, the process including generating first data indicating a first internal structure of a predetermined object, based on a first cross-sectional image group acquired with respect to the predetermined object; detecting a structural change of the first internal structure from a second internal structure of the predetermined object, based on second data indicating the second internal structure and the generated first data, the second data being generated based on a second cross-sectional image group acquired at a past time; identifying a new cross-section with respect to the predetermined object based on the structural change; generating a cross-sectional image of the predetermined object with respect to the new cross-section, based on the first cross-sectional image group; and displaying the generated cross-sectional image together with first information indicating the detected structural change.. . ... Fujitsu Limited

06/28/18 / #20180184514

Printed circuit board and electric device

A printed circuit board includes a power feeding layer to which a power supply voltage is applied, a plurality of power feeding terminals that is disposed in an area, in which an electronic component is mounted, and supplies current based on the power supply voltage to the electronic component, and a plurality of vias that electrically interconnects the plurality of power feeding terminals and the power feeding layer, and is formed such that a via coupled to a power feeding terminal disposed closer to an end of the area has a smaller via-diameter.. . ... Fujitsu Limited

06/28/18 / #20180184483

Wireless communications system, wireless station, base station, and communications method

A wireless communications system includes: a base station; and a wireless station, wherein the base station transmits to the wireless station, after receiving a first signal of radio resource control (rrc) protocol from the wireless station, a second signal of rrc protocol including information related to a timing of transition to a first state of rrc protocol, and the wireless station transitions to the first state according to the information related to the timing and included in the second signal, and upon transition from the first state to a second state other than the first state, stores a parameter related to wireless communication and used in the first state.. . ... Fujitsu Limited

06/28/18 / #20180184472

Communication apparatus, communication system, and communication control method

A communication apparatus configured to transmit data received from a device to a collection apparatus of the data, includes a memory and a processor coupled to the memory and the processor is configured to acquire profile information of a device that connection to the communication apparatus is requested, and to determine whether or not to permit the connection of the requested device to the communication apparatus based on the profile information and design information of devices accommodated to the communication apparatus.. . ... Fujitsu Limited

06/28/18 / #20180184116

Apparatus for video encoding, apparatus for video decoding, and non-transitory computer-readable storage medium

An apparatus for a video encoding process executes a difference process for calculating a difference value between corresponding pixels of a first reference block on a first encoded reference picture in a first direction and a second reference block on a second encoded reference picture in a second direction; executes a predictive process for generating a predictive block by calculating a pixel value of the predictive block in accordance with the bi-predictive mode for each pixel in which an absolute value of the difference value is less than a threshold value, and by calculating the pixel value of the predictive block based on a value of the corresponding pixel of one of the first reference block and the second reference block for each pixel in which the absolute value of the difference value is the threshold value or more.. . ... Fujitsu Limited

06/28/18 / #20180184112

Apparatus for moving image coding, apparatus for moving image decoding, and non-transitory computer-readable storage medium

An apparatus for moving image coding includes: a memory configured to store a reference panoramic image used for coding a coding-target panoramic image obtained by extending a panoramic image included in panoramic video photographed by an imaging device; and a processor coupled to the memory and configured to execute a decision process that includes deciding a vector that represents an amount of shift of the coding-target panoramic image relative to the reference panoramic image, execute a correction process that includes generating a corrected coding-target panoramic image by correcting a position of each of a plurality of coding-target regions in the coding-target panoramic image in accordance with the vector that represents the amount of shift, and execute a coding process that includes coding an image of each of the plurality of coding-target regions in the corrected coding-target panoramic image by using the reference panoramic image.. . ... Fujitsu Limited

06/28/18 / #20180184097

Apparatus and method for video coding, apparatus and method for video decoding, and non-transitory computer-readable storage medium

An apparatus executes a first process that includes palette coding a first pixel value in a block included in a video to generate a coding result, the first pixel value being registered in a palette of the block, quantizing a second pixel value in the block to generate a quantization result, the second pixel value being not registered in the palette, generating a first local decoding result from the coding result, and generating a second local decoding result from the quantization result, executes a second process that includes applying filter processing to the second local decoding result to generate a local decoded image of the block, the local decoded image including the first local decoding result and a result obtained by applying the filter processing to the second local decoding result, executes a third process that includes outputting a coded video including the coding result and the quantization result.. . ... Fujitsu Limited

06/28/18 / #20180184094

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 units of sub-blocks equal to or smaller than the macroblock in a similar manner as in motion compensation and orthogonal transform processes. A finer-tuned quantization control is performed, for example, by selecting fine and coarse quantization parameters respectively for corresponding sub-blocks if a plurality of images having different properties coexist within the macroblock.. ... Fujitsu Limited

06/28/18 / #20180184087

Video encoding apparatus, video encoding method, video decoding apparatus, and video decoding method

A video encoding apparatus corrects filter coefficients of an in-loop filter applied to an encoded reference block adjacent to a block to be encoded, based on a quantization value applied to the reference block and a quantization value applied to the block to be encoded when a mode of an in-loop filter applied to the block to be encoded is same as a mode of the in-loop filter applied to the reference block, uses the corrected filter coefficients to apply the in-loop filter to a locally-decoded block that is obtained by encoding the block to be encoded once and decoding the encoded block to be encoded, and adds, to encoded data of the block to be encoded, information indicating that the block to be encoded refers to the reference block for the in-loop filter.. . ... Fujitsu Limited

06/28/18 / #20180183776

Digital community system

A method includes receiving, via a network, a join request from a client device for a user to access a digital community. The join request includes a membership eligibility assertion. ... Fujitsu Limited

06/28/18 / #20180183700

Network test method, network test apparatus, and non-transitory computer-readable storage medium

A network test method includes acquiring information of a type of each of a plurality of terminals and a coupling relationship of the plurality of terminals in a network, creating a test item of a communication test and a network path which becomes the target of the test, acquiring setting information including a switching time period of a terminal or terminals related to a redundant configuration, predicting a result of a communication test, requesting the result which carried out in the network, evaluating communication in the network by performing comparison between a result of the prediction and the test result which carried out in the network.. . ... Fujitsu Limited

06/28/18 / #20180183690

Information processing apparatus for acquiring log and method of controlling information processing apparatus therefor

It is provided an information processing apparatus configured to acquire logs regarding processes executed by a plurality of nodes. The information processing apparatus includes memory and a processor configured to execute: receiving identification information for identifying the processes, acquiring from the plurality of nodes first time information including time when a first process of the processes indicated by the received identification information is executed and time when a failure occurs during the first process, and acquiring from the plurality of nodes a first log regarding a process different from the first process, the first log being generated during a time period determined based on the time when the first process is executed and the time when the failure occurs during the first process.. ... Fujitsu Limited

06/28/18 / #20180183251

Integrated-current-amount measurement apparatus, battery-remaining-amount measurement apparatus, and electronic device control system

A measurement circuit measures a first integrated amount (integrated current amount) of a current which flows from a battery to a load. The first integrated amount is an amount in a first time period in which the measurement circuit operates. ... Fujitsu Limited

06/28/18 / #20180183149

Antenna apparatus and electronic device

An antenna apparatus includes a ground plane having an edge; a monopole type first antenna element having a first feed point and configured to communicate at a first frequency; and a monopole type second antenna element having a second feed point and configured to communicate at a second frequency, the second antenna element extending from the second feed point in a direction away from the edge. An end portion of the first antenna element is arranged closer to the ground plane than an end portion of the second antenna element is. ... Fujitsu Limited

06/28/18 / #20180182854

Semiconductor device, method for manufacturing semiconductcor device, and electronic device

A semiconductor device includes a compound semiconductor layer, a gate electrode, and first and second insulating layers. The first insulating layer covers the gate electrode on the compound semiconductor layer and has a cavity that surrounds the gate electrode. ... Fujitsu Limited

06/28/18 / #20180182799

Optical detector and imaging apparatus

An optical detector includes a sensor device chip including a substrate and a sensor device that is provided at a front face side of the substrate and detects light entering from a back face side of the substrate. The sensor device chip has, at the back face side of the substrate, a region in which a refractive index varies so as to increase from a light incident face toward a thicknesswise direction.. ... Fujitsu Limited

06/28/18 / #20180182403

Audio coding device and audio coding method

An audio coding device includes a filter configured to extract a low-band signal having a first frequency component from an input signal, a memory, and a processor coupled to the memory and configured to extract envelope information relating to an envelope of a high-band signal having a second frequency component which is higher than the first frequency component in the input signal, detect tone information that is information on a tone signal included in a high-band signal spectrum from the input signal, correct the envelope information based on a difference between frequency of the tone signal and frequency of a peak of the envelope, and code the low-band signal, the tone information, and the envelope information that is corrected.. . ... Fujitsu Limited

06/28/18 / #20180182379

Media capture and process system

A user media device may include a microphone array and a communication interface. The microphone array may include an omnidirectional microphone and a directional microphone. ... Fujitsu Limited

06/28/18 / #20180181874

Information processing apparatus and method

An information processing apparatus is disclosed. A processor acquires an upper limit and a lower limit of a probability of a false positive for each of multiple tests based on data-after-aggregation pertinent to a presence or absence of a specific event occurrence acquired by multiple testing, and sets a value from multiple upper limits being acquired. ... Fujitsu Limited

06/28/18 / #20180181771

Information processing apparatus, information processing system and information processing method that generate confidentialized personal information

A memory stores first confidentialization-level information, which represents a confidentialization level of a first confidentialization process. A processor generates first confidentialized personal information by applying the first confidentialization process to personal information provided from an information provision institution. ... Fujitsu Limited

06/28/18 / #20180181602

Apparatus for data loading and data loading method

An apparatus for data loading includes a memory and a processor coupled to the memory and the processor configured to, execute first acquisition of first data corresponding to a first column from a data group stored in a first storage, a data structure of the data group including columns and rows, store the first data into a second storage, and generate a first index based on the first data for searching the data group to be stored in the second storage in response to the first acquisition before completion of storing the data group into the second storage.. . ... Fujitsu Limited

06/28/18 / #20180181473

Information processing device that monitors a plurality of servers and failover time measurement method

An information processing includes a processor and monitors a plurality of operational servers to which processing is allocated. The processor determines an operational server on which failover will be performed in a failover test from among the plurality of operational servers in accordance with a number of the plurality of operational servers and a load, when a condition under which the failover test is conducted is satisfied, and issues a request to measure a failover time of the failover test that is conducted on the determined operational server.. ... Fujitsu Limited

06/28/18 / #20180181450

Parallel processing apparatus and inter-node communication method

A first node determines a second node belonging to the same first group as the first node, and creates a first receive buffer corresponding to the second node in a memory. The first node determines a third and a fourth node belonging to a second group, and creates a second receive buffer corresponding to the third node in the memory, without creating a receive buffer corresponding to the fourth node. ... Fujitsu Limited

06/28/18 / #20180181435

Consolidation support device and method and non-transitory computer-readable storage medium

A non-transitory computer-readable storage medium storing a program that causes a computer to execute a process including retrieving business system information for a plurality of business systems configured to execute on a plurality of virtual servers, each of the plurality of business systems includes operation flows that define a plurality of operation manipulations, classifying the operation flows into operation flow types based on the operation manipulations of each of the operation flows, identifying working states of the plurality of business systems and an execution period and a change-allowed period of each of the working states based on the identified operation flow type, generating a state transition schedule for the plurality of business systems, changing, in accordance with the state transition schedule, the execution period of a first working state of a first business system included in the plurality of business systems in a range of the change-allowed period.. . ... Fujitsu Limited

06/28/18 / #20180181406

Arithmetic processing device and control method of the arithmetic processing device

Each of product-sum arithmetic units 501 to 503 acquires, from a register file 410, different pieces of first element data included in a first predetermined row of first data that forms a matrix; acquires, from a register file 420, same pieces of second element data included in a second predetermined row of second data that forms a matrix; performs a row portion operation that is an operation performed on the first data by an amount corresponding to a single row by performing a process of performing an operation using the acquired first element data and the second element data; and performs an operation by using the first data and the second data based on the result of the row portion operation.. . ... Fujitsu Limited

06/28/18 / #20180181343

Information processing apparatus, non-transitory computer-readable recording medium having stored therein a program for controlling storage, and method for controlling storage

An io access concentration is precisely predicted by comparing first concentration state tendency information and second concentration state tendency information indicating a tendency of a concentration state of a unit region being in the concentration state, the first concentration state tendency information being collected during a first time period, the second concentration state tendency information being collected during a second time period prior to the first time period, and when the first concentration state tendency information is detected to vary by a standard value or more from the second concentration state tendency information, regenerating a data access prediction information by excluding a data access history collected during the second time period.. . ... Fujitsu Limited

06/28/18 / #20180181338

Information processing apparatus, information processing system and information processing method

An information processing apparatus includes: a memory configured to store a storage controlling program; and a processor configured to execute a process based on the storage controlling program, wherein the process includes: storing, in the memory, address information regarding an address of a unit region for which duplicate deletion of data was performed in the past and data information regarding data in the unit region as past information; generating, using the address information, first data information of a first unit region in a state in which duplicate deletion of data has been performed currently; and specifying a data region to be a target of garbage collection based on the data information in the past information and the generated first data information.. . ... Fujitsu Limited

06/28/18 / #20180181318

Storage control device

A storage control device includes a processor configured to receive from a host device a write request for writing data into a memory device. The processor is configured to try to write the data into a cache memory. ... Fujitsu Limited

06/28/18 / #20180181316

Apparatus and method to store de-duplicated data into storage devices while suppressing latency and communication load

Apparatuses are coupled to each other to enable data de-duplicated by post-process processing or inline processing to be stored in a distributed manner into storage devices provided for the apparatuses. An apparatus stores apparatus-information identifying the apparatuses and performance-information of the post-process processing and the inline processing. ... Fujitsu Limited

06/28/18 / #20180181313

Storage control apparatus, storage management system, and non-transitory computer-readable storage medium

A storage control apparatus including a memory and a processor coupled to the memory and the processor configured to execute a process, the process including storing, in the memory, management information including an operation history for a storage region of a storage device, specifying at certain timing, from the management information, a first operation that has been executed to set a configuration of the storage region to a configuration at the certain timing, determining a second operation from among operations, in the management information, that precede the execution of the first operation and that target the storage region, deleting the second operation from the management information, and transmitting the management information after the deletion to a management apparatus that manages a state of the storage region of the storage device.. . ... Fujitsu Limited

06/28/18 / #20180181309

Non-transitory computer-readable storage medium, and information processing device and method

A non-transitory computer-readable storage medium storing a program that causes a first computer to execute a process, the process including, receiving an update request from a second computer, the update request including an identifier of data stored in a storage device, an arithmetic operator of a calculation for the data, and an argument value used for the calculation, the calculation being one of four arithmetic calculation and bit calculation, the data being stored in the storage device that denies an access from the second computer, executing the calculation for a value of the data based on the arithmetic operator and the argument value, the calculation executed by the first computer being limited to the four arithmetic calculation or the bit calculation, updating the value of the data to an output value of the executed calculation, and transmitting response information corresponding to the update request to the second computer.. . ... Fujitsu Limited

06/28/18 / #20180181307

Information processing device, control device and method

An information processing device includes a first memory, a second memory and a processor coupled to the first memory and the second memory, the processor being configured to obtain access information about a number of times of data accesses including write accesses and read accesses, the data accesses being made to the first memory from another information processing device, perform processing of migration of data between the first memory and the second memory, and stop execution of the processing of the migration of the data from the second memory to the first memory when the number of times of data accesses per unit time is more than a first value and a ratio of the write accesses to the data accesses is less than a second value.. . ... Fujitsu Limited

06/28/18 / #20180181176

Computer system having redundant power supply and system board

The invention relates to a computer system, comprising a chassis, a system board, which is arranged in the chassis, and a first power supply unit, which is directly connected to the system board via at least one first plug connector. Furthermore, the computer system comprises an expansion board, which is arranged in the chassis and connected to the system board via at least one second plug connector. ... Fujitsu Limited

06/28/18 / #20180180909

Optical transmitting apparatus and optical level control method

An optical transmitting apparatus includes a variable optical attenuator of a magneto-optical effect type disposed by spatial coupling between a light source and an optical fiber, the variable optical attenuator configured to attenuate light output from the light source and coupled to the optical fiber, according to an input driving voltage; a generator configured to generate the driving voltage of the variable optical attenuator based on information to be superimposed on the light by the variable optical attenuator, the generator inputting the generated driving voltage into the variable optical attenuator; and a controller configured to control a bias of the driving voltage generated by the generator, the controller controlling an amplitude of the driving voltage generated by the generator, based on data according to characteristics between the driving voltage and an attenuation amount of the light by the variable optical attenuator.. . ... Fujitsu Limited

06/28/18 / #20180180459

Distance calculation method, flow volume measuring method, distance calculation apparatus, and flow volume measuring apparatus

Disclosed is a non-transitory computer-readable recording medium having stored therein a distance calculation program for causing a computer to execute a distance calculation process in a terminal having an imaging device and a touch panel. The distance calculation process includes detecting a first operation and a second operation on the touch panel in a display mode in which a captured image captured by the imaging device is displayed and a scale is set in the captured image; and executing the distance calculation process using the scale, based on a position of the first operation and a position of the second operation, to calculate a distance between a position on the captured image corresponding to the position of the first operation and a position on the captured image corresponding to the position of the second operation.. ... Fujitsu Limited

06/21/18 / #20180177079

Information processing device and electronic device cooling method

An information processing device includes: a first distributing layer distributer configured to distribute a coolant for cooling electronic devices; and a second distributing layer distributer coupled to the first distributing layer distributer and configured to distribute the coolant, wherein the first distributing layer distributer includes a first distributing pipe and first distributing connecting pipes branched from the first distributing pipe, the first distributing pipe is disposed so that an axis of the first distributing pipe is parallel with the height direction, and the first distributing connecting pipes are arranged in the height direction, wherein the second distributing layer distributer includes second distributing pipes which are coupled to the respective first distributing connecting pipes, each of the second distributing pipes is disposed so that an axis of the second distributing pipe is parallel with the height direction, and the second distributing pipes are arranged in the height direction.. . ... Fujitsu Limited

06/21/18 / #20180177077

Loop heat pipe and fabrication method therefor, and electronic device

A evaporator of a loop heat pipe includes a liquid inlet side portion that extends in a widthwise direction crossing with a lengthwise direction from a liquid inlet side to a vapor outlet side, a plurality of portions that continue to the liquid inlet side portion and extend in the lengthwise direction, a plurality of vapor flow paths that are provided between the plurality of portions and extend in the lengthwise direction, and a vapor outlet side vapor flow path that extends in the widthwise direction and continues to the vapor flow paths. Each of the plurality of portions includes a first groove communicating two adjacent ones of the vapor flow paths.. ... Fujitsu Limited

06/21/18 / #20180176814

Communication control device, communication system and communication method

A communication control device configured to control a wireless connection between a plurality of terminal devices and a plurality of access points, the communication control device includes a memory, and a processor coupled to the memory and configured to acquire a terminal communication bandwidth which indicates a communication bandwidth to be used by the terminal devices for communication, and a provided communication bandwidth which indicates a communication bandwidth provided by the respective plurality of access points to the respective plurality of terminal devices, select the access point to be wirelessly connected with each of the plurality of terminal devices based on the terminal communication bandwidth and the provided communication bandwidth, and control so that the respective plurality of terminal devices are wirelessly connected with the selected access point.. . ... Fujitsu Limited

06/21/18 / #20180176796

Management apparatus and radio communication system

A management apparatus includes a processor configured to acquire first throughputs of respective first terminals. The first throughputs are throughputs between a base station device and the respective first terminals. ... Fujitsu Limited

06/21/18 / #20180176321

Information processing system, method of data transmission, and information processing device

An information processing system includes a first storage device, a first information processing device including a first processor, and a second information processing device including a second processor, wherein the first processor is configured to receive a first request requesting data, transmit the first request to a third information processing device, store the data in the first storage device, and notify the second information processing device of information indicating that the data is stored, the second processor is configured to receive a second request requesting the data, and transmit the second request of which the destination is changed to the first information processing device, the first processor is configured to transmit the data stored in the first storage device to the second information processing device, based on the second request, and the second processor is configured to transmit the data as a response to the second request.. . ... Fujitsu Limited

06/21/18 / #20180176289

Information processing device, information processing system, computer-readable recording medium, and information processing method

A remote router information collection unit acquires information of traffic of a remote router. An information collection unit acquires information of traffic of a load balancer, a virtual machine, and a virtual router. ... Fujitsu Limited

06/21/18 / #20180176283

Control device, control method, and computer-readable recording medium

A control device includes a processor. The processor is configured to obtain measurement data from a plurality of devices and predict prediction data of a specified timing using the obtained measurement data. ... Fujitsu Limited

06/21/18 / #20180176168

Visual feedback system

A method of providing a visual feedback system may include providing an application programming interface (api) by which a third party electronic device invokes a visual feedback system. The method may also include receiving, from the third party electronic device, a request to invoke the api, where the request includes information from which an emotional state may be determined. ... Fujitsu Limited

06/21/18 / #20180176129

Communication method, control device, and system

A communication method executed by a processor included in a control device that controls a plurality of transfer devices that store a combination of a content name and a port which is an output destination of an acquisition request for content identified by the content name, the method communication method includes retrieving a loop path that passes through at least part of the plurality of transfer devices; generating a control packet that requests each of the plurality of transfer devices included in the loop path to replace the combination for content acquirable via the loop path with information on which common identification information included in common in the content name that identifies the content acquirable via the loop path is associated with an output port when the loop path is used; and transmitting the generated control packet to each of the plurality of transfer devices included in the loop path.. . ... Fujitsu Limited

06/21/18 / #20180176050

Radio analyzer and detecting method

A radio analyzer includes a memory configured to store a first reference signal, and a processor coupled to the memory and configured to calculate a first correlation value between a received wave and a non-modulated wave, calculate a second correlation value between the received wave and the first reference signal in a target section of the received wave, the first correlation value being smaller than a first threshold value in the target section, and detect a modulated wave from the received wave based on the second correlation value.. . ... Fujitsu Limited

06/21/18 / #20180175965

Network control method, network control device, and storage medium

A network control method which is executed by a processor included in a network control device, the network control method includes measuring an amount of time of generation of an optical path that extends via a plurality of nodes in a network; and setting the optical path at a timing that is controlled based on the amount of measured time.. . ... Fujitsu Limited

06/21/18 / #20180175933

Communication device, communication system and communication method for transmitting optical signal

A communication device includes: a spectrum controller and optical signal generator. The spectrum controller controls a shape of a spectrum of a first signal. ... Fujitsu Limited

06/21/18 / #20180175894

Communication device and communication method

There is provided a communication device configured to limit a frequency band of a transmission signal including a plurality of signals to be wirelessly transmitted via an antenna at different frequencies to a frequency band allocated to the transmission signal in advance, generate, based on the plurality of signals included in the transmission signal, a cancellation signal corresponding to intermodulation distortion to be generated by intermodulation of the plurality of signals, transmit the transmission signal having the limited frequency band for the antenna and transmit a signal received via the antenna, and synthesize the transmission signal with the cancellation signal, wherein the synthesized transmission signal is wirelessly transmitted via the antenna at the different frequencies.. . ... Fujitsu Limited

06/21/18 / #20180175861

Information processing device, pld management program, and pld management method

An information processing device includes a processor configured to execute a program; and a programmable circuit device (a pld hereafter) having a reconfiguration region in which a logic circuit requested in a configuration request from the processor is configured in response to the configuration request. The processor obtains measured values of data transfer rates of a plurality of logic circuits that are configured in the reconfiguration region and are operating; and on the basis of a sum of the obtained measured values of the data transfer rates, adjusts respective parallelisms of the plurality of logic circuits configured in the reconfiguration region, within a range ensuring that a sum of the data transfer rates does not exceed an upper limit of a data transfer rate of a bus provided in the pld.. ... Fujitsu Limited

06/21/18 / #20180175838

Information processing device, information processing method, and computer-readable recording medium

A tdc measures a time difference between delay time that is in accordance with voltage variations. A dco 155 generates an oscillation signal having a cycle that is in accordance with an input signal. ... Fujitsu Limited

06/21/18 / #20180175808

Distortion compensation apparatus and distortion compensation method

A distortion compensation apparatus include: a feedback unit that generates a feedback signal containing a first frequency component in which a plurality of odd-order distortions are superimposed and a second frequency component in which a plurality of even-order distortions are superimposed according to output of a power amplifier which amplifies a transmission signal; and a signal processor that separates the first frequency component and the second frequency component from the generated feedback signal and performs signal processing.. . ... Fujitsu Limited

06/21/18 / #20180174906

Semiconductor device and method of manufacturing the same, and stacked semiconductor device

A semiconductor device includes: a semiconductor substrate; a through silicon via which penetrates the semiconductor substrate; an insulating film which is provided between a side surface of the through silicon via and the semiconductor substrate; and a mos transistor which is provided on the semiconductor substrate, wherein: the semiconductor substrate has a first crystal axis and a second crystal axis, and a propagation amount of stress occurring from the through silicon via is larger in a direction of the first crystal axis than in a direction of the second crystal axis; and the insulating film has a thickness in a direction of a diameter of the through silicon via being a thickness along the direction of the first crystal axis larger than a thickness along the direction of the second crystal axis.. . ... Fujitsu Limited

06/21/18 / #20180174493

Method and apparatus for cryptographic data processing

A mask is selected amongst a plurality of masks. A first masked random number is generated by converting a first random number using the selected mask, and a first key is generated from the first masked random number and a first biometric code generated from biometric information. ... Fujitsu Limited

06/21/18 / #20180174345

Non-transitory computer-readable storage medium, display control device and display control method

A non-transitory computer-readable storage medium storing a display control program that causes a computer to execute a process including detecting a reference object is included in a captured image, obtaining superimposed data corresponding to the reference object, determining whether the superimposed data is entirely displayable in a predetermined area of an image when the superimposed data is superimposed on the image at a specified position with a specified size, the specified position being determined based on a position of the reference object in the image, the specified size being determined based on a size of the reference object, superimposing the superimposed data on the image at the specified position with the specified size when the superimposed data is entirely displayable in the predetermined area, and superimposing a modified superimposed data on the image when the superimposed data is not entirely displayable in the predetermined area.. . ... Fujitsu Limited

06/21/18 / #20180174284

Biometric image processing device, biometric image processing method and computer-readable non-transitory medium

A biometric image processing device includes: a memory; and a processor coupled to the memory and the processor configured to execute a process, the process comprising: capturing a biometric image of an object by a camera; obtaining a histogram of brightness values from the biometric image; correcting the biometric image by expanding a dynamic range of a partial histogram of the histogram of which an appearance frequency is equal to or more than a threshold; and calculating a distance between the camera and the object on a basis of a high frequency component of the biometric image corrected in the correcting.. . ... Fujitsu Limited

06/21/18 / #20180174084

Device for deciding number of persons to be assigned and method for deciding number of persons to be assigned

A device for deciding a number of persons to be assigned to an assembly line to which a predetermined number of robots are assigned includes: a processor configured to: specify first and second numbers based on a takt time common to the robot and person and the like, the first number being a minimum number of persons with which neither a work time of the robot nor the person exceeds the takt time, the second number being less than the first number; calculate a first cost of the first number of persons and the robot and a second cost of the second number of persons and the robot; and decide to assign the first number of persons to the assembly line when the first cost is less than the second cost and to assign the second number of persons to the assembly line when the second cost is less.. . ... Fujitsu Limited

06/21/18 / #20180173997

Training device and training method for training image processing device

The disclosure relates to a training device and method for an image processing device and an image processing device. The training device is used for training first and second image processing units, comprising: a training unit to input a first realistic image without a specific feature into the first image processing unit to generate a first generated image with the specific feature through first image processing, and to input a second realistic image with the specific feature into the second image processing unit to generate a second generated image without the specific feature through second image processing; and a classifying unit performing classification processing to discriminate realistic and generated images, wherein the training unit performs first training processing of training the classifying unit based on the realistic and generated images, and performs second training processing of training the first and second image processing units based on the training result.. ... Fujitsu Limited

06/21/18 / #20180173976

Biometric authentication apparatus, biometric authentication system and biometric authentication method

A processor obtains characteristics information of a biometric image captured while casting first or second illumination light onto an authentication target. The first illumination light includes light of a first wavelength, and the second illumination light includes light of the first wavelength and light of a second wavelength. ... Fujitsu Limited

06/21/18 / #20180173828

Computer-readable recording medium, simulation method and simulation apparatus

A non-transitory computer readable recording medium has stored therein a simulation program that causes a computer to execute a process including arranging an agent in a virtual space that includes one or a plurality of places where guide information is set, the agent having perception information and behaving according to the perception information in the virtual space; updating the perception information of the agent according to guide information that is provided according to the position of the agent in the virtual space; and deteriorating the perception information, degree of the deteriorating being determined on the basis of at least any one of a behavior of the agent and an attribute of the agent.. . ... Fujitsu Limited

06/21/18 / #20180173749

Data update program, data update method, and data update device

A non-transitory computer-readable storage medium storing therein a data update program for causing a computer to execute a process including in response to receiving a plurality of data transmitted from a data management device at a first interval, updating data in a searchable database stored in a data storage with the received plurality of data; in response to detecting specific data satisfying a specific condition among the plurality of data in the database, transmitting to the data management device a transmission request to transmit data identified by identification information of the specific data; and in response to receiving the data identified by the identification information of the specific data that is transmitted from the data management device in response to the transmission request, updating the specific data in the database with the received data.. . ... Fujitsu Limited

06/21/18 / #20180173728

Information processing apparatus and method

An information processing apparatus includes a memory; and a processor coupled to the memory, and the processor configured to: predict whether a lifetime of an object, the object being generated at time of execution, is longer than a given threshold value, and process a first processing for storing an address of the object when the lifetime of the object is longer than the given threshold value and a second processing for converting the address of the object into an integer value to store the integer value when the lifetime of the object is not longer than the given threshold value.. . ... Fujitsu Limited

06/21/18 / #20180173569

Log system and log method

A log system includes, a storage device, first circuitry configured to control the application execution environments, and second circuitry configured to transmit each of the requests to a selected one of the application execution environments, wherein a first application execution environment is configured to, execute a first process for processing the first request, add second request information to the second request, transmit the added second request to the second circuitry, execute first output of process information identifying a first process, reception information identifying the first application execution environment, the second request information, source information identifying the first application execution environment, and a first log, wherein the second circuitry is configured to, transmit the second request to a second application execution environment, and execute second output of the source information identifying the first application execution environment, destination information identifying the second application execution environment, and the second request information.. . ... Fujitsu Limited

06/21/18 / #20180173501

Forecasting worker aptitude using a machine learning collective matrix factorization framework

A computer-implemented method may include identifying multiple workers, multiple tools, and multiple taxonomy parameters. The method may also include identifying a partially-full first matrix of values representing relationships between the taxonomy parameters and the tools, a partially-full second matrix of values representing relationships between the workers and the tools, and a partially-full third matrix of values representing relationships between the workers and the taxonomy parameters. ... Fujitsu Limited

06/21/18 / #20180172904

Optical branching waveguide and optical module

An optical branching waveguide disclosed herein includes: a substrate; a first optical waveguide provided on the substrate; a second optical waveguide provided on the substrate and arranged close to the first optical waveguide; and a cladding layer covering either one of a first portion of the first optical waveguide and a second portion of the second optical waveguide and including an opening the other one of the first portion and the second portion. The effective refractive index of the first optical waveguide at the first portion and the effective refractive index of the second optical waveguide at the second portion become equal in either one of a state where resin is present in the opening and a state where the resin is not present in the opening.. ... Fujitsu Limited

06/21/18 / #20180172461

Apparatus, server apparatus for route search, and non-transitory computer-readable storage medium for route search

An apparatus executes a process a-1 for measuring movement of a user, executes a process a-2 for determining a walking condition indicating a walking status of the user from the movement measured by the process a-1, executes a process a-3 for setting the information on the walking condition of the user to a search condition including a departure location and a destination, executes a process a-4 for transmitting a search request including the search condition, to a route search server searching a route candidate including the departure location and the destination indicated by the search condition, and searching the route candidate including a transfer section that satisfies the walking condition if necessary, executes a process a-5 for receiving a search result including the route candidate that satisfies the search condition, from the route search server, and executes a process a-6 for displaying the route candidate of the search result.. . ... Fujitsu Limited

06/21/18 / #20180170030

Electronic apparatus and disassembling method therefor

An electronic apparatus, includes: a housing; a panel; a first bonding agent disposed along an edge of the housing and configured to join the housing and the panel to each other; and a joining member disposed at part of the edge of the housing and having a joining strength lower than a joining strength of the first bonding agent.. . ... Fujitsu Limited

06/14/18 / #20180168072

Air conditioning control device and air conditioning control method

. . An air conditioning control device includes, a memory and, a processor configured to, calculate a first setting for air conditioning control at which electric power consumed by the air conditioning control is lowest, calculate a second setting for air conditioning control at which a failure rate of a device which is installed in a target place for the air conditioning control is lowest, compare a first value calculated based on first electric power and a first failure rate when air conditioning control is performed on the basis of the first setting with a second value calculated based on second electric power and a second failure rate when air conditioning control is performed on the basis of the second setting, and determine a specific setting for air conditioning control in accordance with a result of comparison of the first value and the second value.. . ... Fujitsu Limited

06/14/18 / #20180167980

Random access method and apparatus for supporting multiple transmission time intervals and communications system

A random access method and apparatus for supporting multiple ttis and a communications system. The random access method includes: transmitting a preamble for requesting random access by a ue to a base station via a first message; a tti type of the ue is indicated by the first message; and receiving by the ue a random access response transmitted by the base station via a second message; different tti types correspond to different random access responses. ... Fujitsu Limited

06/14/18 / #20180167770

Computer-readable recording medium, transmission control method and information processing device

A non-transitory computer readable recording medium stores therein a program that causes a computer to execute a process of transmitting a distribution request to distribute ar content to a distribution server in response to detection of a given event, the process including: transmitting a distribution request to distribute ar content to a given terminal when it is detected that there is the given terminal in a given concentric zone about a terminal.. . ... Fujitsu Limited

06/14/18 / #20180167467

Automated learning universal gateway

A gateway includes a communication interface and a processor. The processor is configured to receive, via the communication interface, a graphical representation of a device to be connected to the gateway, the graphical representation being in an electronic format. ... Fujitsu Limited

06/14/18 / #20180167422

Load distribution apparatus and load distribution method

There is provided a load distribution apparatus configured to control a plurality of transmission devices to distribute loads of signals to be transmitted by the plurality of transmission devices, the load distribution device including a memory, and a processor coupled to the memory and the processor configured to receive a transmission request for transmitting an image signal without including a voice or a voice-attached image signal captured at a predetermined place, calculate a probability of changing a transmission mode in a transmission device of the plurality of transmission devices from transmission of the image signal to transmission of the voice-attached image signal, based on a history of transmissions of the image signal and the voice-attached image signal at the predetermined place, and assign the transmission request to the transmission device having the lowest probability among the plurality of transmission devices.. . ... Fujitsu Limited

06/14/18 / #20180167184

Transmission method and apparatus for demodulation reference signal and communications system

A transmission method and apparatus for a demodulation reference signal and a communications system. The transmission method includes: transmitting a dmrs by a transmitting device to a receiving device; the number of symbols in each subframe for transmitting the dmrs is configured as 1 or more than 2. ... Fujitsu Limited

06/14/18 / #20180167157

Multi-channel optical cross-phase modulation compensator

A method and system for multi-channel optical xpm compensation may include a dcm to improve performance of a feed-forward control loop in an optical path in an optical network. Additionally, various spectral overlap schemes may be used with multi-channel wdm optical signals using xpm compensators in parallel, such as at a roadm node. ... Fujitsu Limited

06/14/18 / #20180167142

Network management with per-node cross-phase-modulation (xpm) compensation

A method and system for selective and per-node xpm compensation may separate wavelengths into short traveling wavelengths (stw) and long traveling wavelengths (ltw) based on transmission distance over their respective optical paths. Xpm compensation at roadm nodes may be selectively performed for the ltw, while the stw may be passed through without xpm compensation, among other functionality at the roadm nodes.. ... Fujitsu Limited

06/14/18 / #20180167127

Communication control device and phase adjusting method

A communication control device includes: a beam forming unit that forms a beam by controlling a phase of a transmission signal that is transmitted through each of a plurality of antennas; a phase adjusting unit that applies phase rotation to the transmission signal to compensate for a phase shift at each frequency of the transmission signal, whose phase is controlled by the beam forming unit, the phase shift corresponding to a signal bandwidth of the transmission signal; and a control unit that controls the phase rotation that is applied to the transmission signal by the phase adjusting unit.. . ... Fujitsu Limited

06/14/18 / #20180167093

Distortion compensation apparatus and distortion compensation method

There is provided a distortion compensation apparatus for compensating a distortion of a power amplifier configured to amplify a transmission signal, the distortion compensation apparatus including a memory, and a processor coupled to the memory and the processor configured to acquire an average power of the transmission signal including a plurality of signal blocks by a signal block of the plurality of signal blocks, calculate a step coefficient value based on the acquired average power, and update a distortion compensation coefficient for compensating the distortion, based on an updating amount according to the calculated step coefficient value.. . ... Fujitsu Limited

06/14/18 / #20180166988

Power supply device, control circuit for power supply device, and control method for power supply device

A power supply device coupled to a load includes a first switch that switches a current input from an input terminal, a second switch that switches between a ground potential and an output of the first switch, an inductor that establishes a connection between an output terminal and the output of the first switch, a current sensing circuit that senses a peak current value serving as a peak value of a current flowing through the inductor, and a control circuit that controls a first control terminal of the first switch and a second control terminal of the second switch and that calculates a value of an output current flowing through the load, based on an output value of a temporal coefficient circuit coupled to one of a first control signal.. . ... Fujitsu Limited

06/14/18 / #20180166124

Semiconductor device and control method for semiconductor device

A semiconductor device in which a plurality of chips each including a memory circuit is stacked, the semiconductor device includes a transmission path including a plurality of microbumps formed in the plurality of chips, measurement circuitry that detects a reflected waveform when a signal is transmitted in the transmission path and measures propagation delay time for a certain part on the transmission path from the reflected waveform that has been detected, determination circuitry that calculates temperature of each memory area that corresponds to the certain part from the propagation delay time that has been measured by the measurement circuitry, and control circuitry that sets a refresh interval of each memory area, based on the temperature of each memory area, which has been calculated by the determination circuitry, and executes a refresh operation of the memory circuit in each memory area at the refresh interval that has been set.. . ... Fujitsu Limited

06/14/18 / #20180166123

Semiconductor device and control method of semiconductor device

A semiconductor device in which a plurality of chips each including a memory circuit are stacked, the semiconductor device includes measurement circuitry each of which is disposed in each of a plurality of memory areas of the plurality of chips and each of which measures a temperature, calculation circuitry that calculates a temperature of each of the memory areas based on the temperature measured by the measurement circuitry and a temperature obtained from a thermal resistance model of the semiconductor device, and control circuitry that sets a refresh interval of each of the memory areas based on the temperature of each of the memory areas, which has been calculated by the calculation circuitry, and performs a refresh operation of the memory circuit of each of the memory areas at the set refresh interval.. . ... Fujitsu Limited

06/14/18 / #20180165832

Face direction estimation device and face direction estimation method

A non-transitory computer-readable recording medium has recorded thereon a computer program for face direction estimation that causes a computer to execute a process including: generating, for each presumed face direction, a face direction converted image by converting the direction of the face represented on an input image into a prescribed direction; generating, for each presumed face direction, a reversed face image by reversing the face represented on the face direction converted image; converting the direction of the face represented on the reversed face image to be the presumed face direction; calculating, for each presumed face direction, an evaluation value that represents the degree of difference between the face represented on the reversed face image and the face represented on the input image, based on the conversion result; and specifying, based on the evaluation value, the direction of the face represented on the input image.. . ... Fujitsu Limited

06/14/18 / #20180165815

Distance measurement device and distance measurement method

A distance measurement device includes a memory, and a processor coupled to the memory and configured to detect a plurality of edge lines from image data received from a camera mounted on a moving object, identify a plurality of first edge lines that are among the detected plurality of edge lines and have a characteristic of a predetermined target object, search coordinates of a second edge line located at the lowest position from among the identified plurality of first edge lines, and measure a distance from the moving object to the predetermined target object based on the searched coordinates of the second edge line and a parameter of the camera.. . ... Fujitsu Limited

06/14/18 / #20180165629

Non-transitory computer-readable recording medium recording inventory deployment site determination program, information processing apparatus, and inventory deployment site determination method

A non-transitory computer-readable recording medium recording an inventory deployment site determination program that causes a computer to execute a process, the process includes: determining an index value about a possibility that a placement location for each of, products to be maintenance targets is changed based on history information of placement locations of the products; and determining, for each of the products, a warehouse as a deployment site of an inventory of a component of the respective products based on the index value that corresponds to the respective products.. . ... Fujitsu Limited

06/14/18 / #20180165571

Information processing device and information processing method

An information processing device includes, a memory, and a processor coupled to the memory and the processor configured to, acquire a neural network, divide the neural network into divided neural networks, identify, based on input-output characteristics of the divided neural networks, parameters of each of polynomial neural networks corresponding to each of the divided neural networks, and output another neural network generated by linking the identified polynomial neural networks.. . ... Fujitsu Limited

06/14/18 / #20180165545

Image processing device, image processing method and computer-readable non-transitory medium

An image processing device includes: a memory; and a processor coupled to the memory and the processor configured to execute a process, the process comprising: acquiring a plurality of biometric images of a same biological body part of a same user from a biometric sensor; generating, when a feature point appears at a corresponding position of the same biological body part in one or more of the plurality of biometric images and a feature point does not appear at the corresponding position in another of the plurality of biometric images, a pseudo feature point at the corresponding position of the another; and storing information of the feature point and the pseudo feature point of the plurality of biometric images as a biometric feature.. . ... Fujitsu Limited

06/14/18 / #20180165345

Data processing device, computer-readable recording medium having recorded therein data processing program and data processing method

A data processing device partitions a data sequence including a plurality of items of variable length block data into a plurality of search unit regions of a predetermined length, manages each variable length block data per search unit region, when making a data access to the data sequence, specifies a search unit region to which access target variable length block data belongs, based on position information included in a data access request, and searches data access target variable length block data from the variable length block data belonging to the specified search unit region, so that it is possible to easily specify access target variable length block data in the data sequence.. . ... Fujitsu Limited

06/14/18 / #20180165245

Parallel processing apparatus and non-transitory computer-readable storage medium

A parallel processing apparatus including a plurality of compute nodes and a management node including a first processor configured to execute a process including collecting failure information regarding a plurality of ports of the plurality of compute nodes, and transmitting, to the plurality of compute nodes, failed port information including information on a failed port of the plurality of ports when an update in the failure information is detected in the collecting, wherein each of the plurality of compute nodes includes a second processor configured to execute a process including determining a retransmission route based on the failed port information when an inter-compute node communication in a low-level communication library has failed, and re-executing the inter-node communication by using the determined retransmission route.. . ... Fujitsu Limited

06/14/18 / #20180165182

Automated software program repair

A method may include identifying a fault location in a software program. The method may further include generating an instrumentation function with respect to the fault location. ... Fujitsu Limited

06/14/18 / #20180165135

Api learning

A generic application program interface (api) may learn heterogeneous apis based on their api documentations that understands functionalities, parameters, operations, accessibility and outputs of apis. The generic api collects api documentation from different sources based on a target human language by crawling a network such as the internet. ... Fujitsu Limited

06/14/18 / #20180165114

Control device and control method

There is provided a control device configured to control a plurality of virtual machine groups arranged on a plurality of stages, the plurality of virtual machine groups performing predetermined functions, the control device including a memory, and a processor coupled to the memory and the processor configured to specify, when a first virtual machine is added into a first virtual machine group of the plurality of virtual machine groups configured to perform a first function of the predetermined functions, a second virtual machine group of the plurality of virtual machine groups configured to perform a second function of the predetermined functions, the second virtual machine group being arranged on a forefront stage of the plurality of stages, and add a second virtual machine into the second virtual machine group based on a number of second virtual machines in the second virtual machine group.. . ... Fujitsu Limited

06/14/18 / #20180164985

String selection method, storage medium storing program, and information processing device

A string selection method includes: by a processor, displaying an image containing a character image on a first display section; in a case in which a first string included in the character image displayed on the first display section has been designated, displaying on a second display section an enlarged image of a first string image that includes the first string; and in a case in which a second string included in the enlarged image displayed on the second display section has been designated, selecting a third string that includes the designated second string from the image displayed on the first display section.. . ... Fujitsu Limited

06/14/18 / #20180164404

Computer-readable recording medium, display control method and display control device

A non-transitory computer readable recording medium stores therein a program that causes a computer to execute a process including: executing a process of acquiring a position of a terminal; determining whether there is object data registered in a position in an area corresponding to the acquired position by referring to a storage that stores positions in which multiple sets of object data are registered in association with the sets of object data, respectively; and displaying object data on a display when there is the object data registered in a position in the area, and curbing any one of frequency of executing the process of acquiring the position of the terminal and accuracy of the acquiring when there is no object data registered in a position in the area.. . ... Fujitsu Limited

06/14/18 / #20180164133

Information processing device and information processing method

An information processing device includes: a memory; and a processor configured to: decide an acquisition method of acquiring data using a sensor node; acquire measurement data measured at the sensor node and performance data relating to performance of the sensor node according to the decided acquisition method; determine a presence or absence of occurrence of an anomaly based on the acquired measurement data and/or the acquired performance data; and divide an appearance range of data values of the performance data into level ranges indicating a degree of quality of the data values and store the level ranges in a storage unit, wherein the processor is configured to decide a level range including a data value of the acquired performance data by referring to the storage unit, and decide the acquisition method based on a combination of the decided level range and the presence or absence of occurrence of the anomaly.. . ... Fujitsu Limited

06/07/18 / #20180160547

Method of manufacturing substrate and substrate

A first through hole is formed in a base, a conductive layer covering an inner wall side surface of the first through hole is formed, a columnar electric conductor having a vickers hardness of a value in a range of 30 hv or more and 400 hv or less is inserted into the first through hole formed with the conductive layer, pressure is applied in a vertical direction to the columnar electric conductor, and a second through hole is formed in the columnar electric conductor.. . ... Fujitsu Limited

06/07/18 / #20180160287

Relay selection method and apparatus and system

Embodiments of this disclosure provide a relay selection method and apparatus and a system. The method includes: relay equipment broadcasts relay discovery information, the relay discovery information including identifier information (a relay ue id) of the relay equipment and identifier information (a cell id) of a serving cell of the relay equipment, so that remote terminal receiving the relay discovery information selects relay equipment according to the relay discovery information or transmits relay information of discovered relay equipment to an enb, thus the enb may select relay equipment for the remote terminal. ... Fujitsu Limited

06/07/18 / #20180159770

System and method

A system includes a first switching apparatus, a first information processing apparatus including a first processor and a second information processing apparatus including a second processor, wherein the first processor generates a first packet including first port information indicating a first port of the first switching apparatus, and transmits the first packet to the first switching apparatus, the first switching apparatus transmits the first packet from the first port, the second processor receives the first packet, the first packet including first route information indicating a first route through which the first packet has passed between the first switching apparatus and the second switching apparatus, and transmits a second packet including the first port information and the first route information to the first information processing apparatus, and first information processing apparatus stores the first route information and the first port information included in the second packet.. . ... Fujitsu Limited

06/07/18 / #20180159695

Start control device, information processing system and non-transitory computer-readable recording medium storing program

A start control device that starts an electronic apparatus, the start control device includes: a controller configured to start the electronic apparatus based on a start signal received from a network; and a plurality of receivers configured to receive the start signal from the network, wherein at least one of the plurality of receivers includes a storage that stores identification information of the at least one of the plurality of receivers and identification information of another receivers, and wherein the at least one of receivers receives the start signal and identification information of one of the plurality of receivers from the network and executes a process that instructs the controller to start the electronic apparatus when the received identification information matches the identification information of the another receiver stored in the storage.. . ... Fujitsu Limited

06/07/18 / #20180159662

Data transmission method and apparatus

A data transmission method and apparatus. The method includes: receiving a group information packet by a sensor node in a target monitoring area, the group information packet comprising group identification information and a group node sequence; and joining in a relevant node group indicated by the group identification information or taking a relevant node group indicated by the group identification information as a candidate group and saving the candidate group by the sensor node according to the received group information packet. ... Fujitsu Limited

06/07/18 / #20180159629

Harmonic generation and phase sensitive amplification using a bragg reflection waveguide

Methods and systems enable amplifying optical signals using a bragg reflection waveguide (brw) having second order optical nonlinearity to generate an optical pump by injection locking. The brw may also be used for parametric amplification of optical signals using the optical pump. ... Fujitsu Limited

06/07/18 / #20180159313

Protective circuit, amplifier, and switching power supply apparatus

A protective circuit includes a first capacitance element and a second capacitance element. A first capacitance value of the first capacitance element increases with an increase in a voltage applied to a first terminal of a circuit element. ... Fujitsu Limited

06/07/18 / #20180159300

Optical module and method of manufacturing optical module

An optical module includes an optical element having a group of first pads which is formed on a first surface thereof, a substrate having a group of second pads which is formed on a second surface thereof facing the first surface so as to correspond to the group of first pads, respectively, and a group of solders that respectively bonds the group of first pads and the group of second pads to each other, wherein, in a plan view, the corresponding first and second pads partially overlap each other, and a center of gravity of the group of first pads coincides with a center of gravity of the group of second pads.. . ... Fujitsu Limited

06/07/18 / #20180158753

Heat dissipating structure and manufacture

A heat dissipating structure includes a heat source; a heat dissipating part disposed to oppose to the heat source; a concave portion formed in at least one of opposing surfaces of the heat source and the heat dissipating part; and a heat conducting structure comprising a filler layer of thermoplastic material disposed between the heat source and the heat dissipating part and contacting with the opposing surfaces of the heat source and the heat dissipating part, and an assembly of carbon nanotubes that are distributed in the thermoplastic material, oriented perpendicularly to the surfaces of the filler layer, contacting, at both ends, with the opposing surfaces of the heat source and the heat dissipating part, and limited its distribution in the opposing surfaces by the concave portion.. . ... Fujitsu Limited

06/07/18 / #20180158346

Flight control method and flight control device

A flight control method that includes: by a processor, referring to a storage section that stores information related to flight control in association with airspace area, and acquiring information related to flight control corresponding to a specified airspace area; and controlling flight of a subject device based on the acquired information related to flight control.. . ... Fujitsu Limited

06/07/18 / #20180158203

Object detection device and object detection method

A device includes a memory, and a processor configured to identify a first area including a target object, from a first image captured by a camera at a first time, extract, from the first area, a predetermined number or more of first feature points, identify a second area including the target object, from a second image captured by the camera at a second time, extract, from the second area, second feature points corresponding to the first feature points, correct the second area of the target object, based on first flow amounts from the first feature points to the second feature points and second flow amounts of the first feature points, the second flow amounts being predicted between the first time and the second time, and calculate, based on the corrected second area, a distance from the camera to the target object and a width of the target object.. . ... Fujitsu Limited

06/07/18 / #20180158186

Method and device for determining image similarity

The present application relates to method and device for determining image similarity that includes: dividing a target image into multiple regions based on positions of pixels relative to a reference point in the target image, and dividing a reference image into multiple regions based on positions of pixels relative to a reference point in the reference image; determining, based on feature points in the target image and feature points in the reference image as well as the regions obtained by dividing the target image and the regions obtained by dividing the reference image, similarity between a distribution of the feature points in the target image and a distribution of the feature points in the reference image. According to the method of the present application, the similarity is described more reasonably.. ... Fujitsu Limited

06/07/18 / #20180158058

Apparatus and method to prevent execution of an unauthorized transaction via a distributed database

An apparatus determines whether public key information on a public key used by a transaction made between nodes coupled to each other via a network is stored in a distributed database, and determines whether challenge response authentication using the public key is successful between the nodes between which the transaction is made. When the public key information is stored in the distributed database and the challenge response authentication is successful, the apparatus stores information on the transaction using the public key in the distributed database.. ... Fujitsu Limited

06/07/18 / #20180157991

Apparatus and method for evaluating complexity of classification task

An apparatus and a method for evaluating complexity of a classification task are provided. The apparatus includes: one or more processing circuits, configured to calculate, with respect to each sample of at least a part of training samples for the classification task, similarities between the sample and respective classes, respectively; and calculate, based on the similarities, a task complexity score for the classification task.. ... Fujitsu Limited

06/07/18 / #20180157976

Device and method for determining convolutional neural network model

Provided are device and method for determining a convolutional neural network (cnn) model. The device for determining the cnn model includes: a first determination unit configured to determine complexity of a database including multiple samples; a second determination unit configured to determine a classification capability of a cnn model applicable to the database based on the complexity of the database; a third determination unit configured to acquire classification capability of each candidate cnn model; and a matching unit configured to determine the cnn model applicable to the database based on the classification capability of each candidate cnn model. ... Fujitsu Limited

06/07/18 / #20180157965

Device and method for determining convolutional neural network model for database

A device for determining a cnn model for a database according to the present disclosure includes: a selecting unit configured to select at least two cnn models from multiple cnn models whose classification capacity is known; a fitting unit configured to fit, based on the classification capacity and first parameters of the at least two cnn models, a curve taking classification capacity and a first parameter as variables; a predicting unit configured to predict, based on the curve, a first parameter of other cnn models; and a determining unit configured to determine a cnn model applicable to the database from the multiple cnn models. With the device and the method according to the present disclosure, there is no need to train all the cnn models, thereby greatly reducing the amount of computation and simplifying the process of designing the cnn model.. ... Fujitsu Limited

06/07/18 / #20180157802

Risk evaluation method, risk evaluation device, and storage medium

A risk evaluation method executed by a processor included in a risk evaluation device, the risk evaluation method includes receiving, from a terminal device that includes a sensor and that is configured to receive a service, sensor information acquired by the sensor during a time period between sensing of a transition of a work situation and sensing of a subsequent transition, performed by the terminal device; calculating, from the received sensor information, a risk evaluation value obtained by indexing a risk around the terminal device; determining whether the risk evaluation value is less than or equal to a predetermined threshold value; and notifying a management device to manage the terminal device of information based on a result of the determining when it is determined that the risk evaluation value is less than or equal to the predetermined threshold value.. . ... Fujitsu Limited

06/07/18 / #20180157566

Start test method, system, and recording medium

A start test method executed by a system including a calculation device and a management device that manages failure information on the calculation device, the start test method includes storing, by a first processor included in the management device, a failure rate that has been calculated for each of parts of the calculation device based on the failure information received from the calculation device as performance information, associating with time information and a part of the calculation device; obtaining a failure rate of each of the parts at a time of start of the calculation device based on the performance information and a time when the calculation device is to be started; notifying the calculation device of the obtained failure rate; and executing, by a second processor included in the calculation device, a start test of the calculation device in accordance with the notified failure rate.. . ... Fujitsu Limited

06/07/18 / #20180157540

Control device and control method

A control device includes, a semiconductor device including a processor and a programmable circuit, another programmable circuit coupled to the semiconductor device and another processor coupled to the semiconductor device and the other programmable circuit and configured to, when it is detected that power consumed by the semiconductor device exceeds a threshold value, specify a first task from among tasks each of which logic is programmed in the programmable circuit, a data transfer cost for the first task between the processor and the programmable circuit being smaller than each of data transfer costs for other tasks included in the tasks, program the logic of the first task into the other programmable circuit, and control the first task to be executed by the logic of the first task in the other programmable circuit.. . ... Fujitsu Limited

06/07/18 / #20180157533

Apparatus and method to allocate a job to plural nodes coupled to each other via a mesh or torus connection

An apparatus allocates a job to nodes in a parallel processing system in which the nodes are coupled to each other via a mesh connection or a torus connection. The apparatus generates, for each region in an n-dimensional space representing connection relations among the nodes, available-node information indicating whether each node in a node group corresponding the region is available for executing the job, where n is an integer greater than 1, and a size of each region in each axis-direction other than a predetermined axis-direction in the n-dimensional space is a power of a predetermined integer greater than 1. ... Fujitsu Limited

06/07/18 / #20180157470

Compilation method and information processing apparatus

A memory stores a source code that describes a first matrix process that uses a variable-length matrix and a size change process that changes the size of the variable-length matrix after a start of the first matrix process. A processor generates a first code for selectively executing the first matrix process and a second matrix process that uses a fixed-length matrix corresponding to the variable-length matrix, and generates a second code for selecting the second matrix process as the initial state of the first code. ... Fujitsu Limited

06/07/18 / #20180157425

Storage control apparatus, storage apparatus, and non-transitory computer-readable recording medium having control program stored therein

A storage control apparatus includes a memory and a processor coupled to the memory. The processor is configured to identify respective storage groups to which a plurality of storing devices to apply firmware belong, from a plurality of storage groups that are process targets according to an access request from an upper apparatus; and set respective priorities for an application process of the firmware to the identified storage groups, based on estimated values of processing time according to the access request for each of the identified storage groups. ... Fujitsu Limited

06/07/18 / #20180157416

Storage control device, storage system and method

A storage control device configured to control a storage device includes a memory and a processor coupled to the memory and configured to receive a request of writing of data from an information processing device, assign a unit memory area in the storage device in response to the request of writing, determine whether a sequential format processing is to be executed on the unit memory area based on continuity of logical addresses designated by the request of writing, and determine a timing to execute the sequential format processing on the unit memory area based on a number of commands per unit time to the storage device when the sequential format processing is determined to be executed on the unit memory area.. . ... Fujitsu Limited

06/07/18 / #20180156993

Light emitting element bonded board and method of manufacturing light emitting element bonded board

A light emitting element bonded board includes an optical waveguide formed within a board, a hollowed portion in the board, a light emitting element installed in the hollowed portion, and a conductive portion formed in an upper layer and/or a lower layer of the optical waveguide, wherein an optical axis of the light emitting element coincides with a center line of the optical waveguide, and a bonding portion of the light emitting element is bonded to the conductive portion.. . ... Fujitsu Limited

06/07/18 / #20180156972

Optical module and method of manufacturing optical module

An optical module includes a first board that includes a recessed portion and a first conductor layer, a second board accommodated in the recessed portion and includes an optical waveguide and a second conductor layer, a semiconductor element installed across the first board and the second board and coupled to the first conductor layer and the second conductor layer, and a first bonding material disposed between a sidewall and a bottom surface of the recessed portion and the second board so as to bond the first board and the second board to each other.. . ... Fujitsu Limited

05/31/18 / #20180153058

Cooling system and method of cooling electronic device

A cooling system includes an immersion tank that includes a liquid coolant sealed therein, a housing that includes through-holes formed in a top portion and a bottom portion thereof, respectively, and disposed within the immersion tank, an electronic device disposed in the housing in a state of being immersed in the coolant, a coolant flow path formed between an inner surface of the immersion tank and an outer surface of the housing to couplet he through-hole in the top portion of the housing to the through-hole in the bottom portion of the housing so that the coolant flows therethrough, and a heat transfer member that transports heat of the coolant in the coolant flow path to an outside of the immersion tank.. . ... Fujitsu Limited

05/31/18 / #20180153040

Joining part and board unit

A joining part disposed between a first board and a second board and joined to the first board and the second board, the joining part being insertion-mounted by inserting at least one of one end and a remaining end thereof into a through hole formed in at least one of the first board and the second board, the joining part includes a body portion disposed between the first board and the second board and having a width larger than a width of the through hole, and an insertion portion having a width smaller than the width of the through hole and inserted into the through hole, wherein, in a step formed by the body portion and the insertion portion, a notch opened to a side surface of the body portion is formed in a step surface that crosses the side surface of the body portion.. . ... Fujitsu Limited

05/31/18 / #20180153029

Electronic part bonding substrate

An electronic part bonding substrate includes a substrate, an electronic part mounted on the substrate, a first terminal that extends outwardly from the electronic part, a second terminal that extends outwardly from the first terminal, and a third terminal that extends outwardly from the second terminal, wherein the second terminal being a member having a thermal conductivity lower than a thermal conductivity of a member of the first terminal and a member of the third terminal, and the third terminal being partly or entirely bonded to the substrate by soldering or by a conductive bonding agent.. . ... Fujitsu Limited

05/31/18 / #20180152963

Buffer status reporting in small cell networks

A wireless communication method wherein: a terminal (1) transmits first and second data streams to a network; wherein the first data stream is associated with both a first cell and a second cell of a plurality of cells (10, 20, 22, 24) serving the terminal, and the second data stream is associated with the second cell; and the terminal (1) transmits at least one signalling message including first information relating to data to be sent in the first data stream and/or second information relating to data to be sent in the second data stream to at least one of the first cell and the second cell based on predetermined rules corresponding to association between cells and data streams.. . ... Fujitsu Limited

05/31/18 / #20180152930

Control channels for wireless communication

Wireless communication method where a wireless network transmits a control channel message to a terminal. At the wireless network side: configuring a plurality of search spaces, each of the plurality are configured from a plurality of control channel elements within a sub-frame by using a pseudorandom function; determining one or more control channel elements to use for transmission of the control channel message from the plurality of search spaces; and transmitting the control channel message. ... Fujitsu Limited

05/31/18 / #20180152830

Information reception terminal and information distribution system

An information reception terminal includes a processor configured to acquire meta information from each of a plurality of information distribution terminals existing within a communication range of the information reception terminal. The meta information includes identification information identifying a content distributed by the relevant information distribution terminal. ... Fujitsu Limited

05/31/18 / #20180152464

Device and method for detecting attack in network

An attack detection device includes a transceiver and a processor. The transceiver receives a message from a communication device in a network. ... Fujitsu Limited

05/31/18 / #20180152402

Cyberbullying prevention

A method of determining a risk of cyberbullying in accordance with the present disclosure may include electronically intercepting an outgoing electronic communication at a source of the outgoing electronic communication. The method may additionally include determining a cyberbullying risk score for the outgoing electronic communication, the cyberbullying risk score based at least on content of the outgoing electronic communication, user history of a user sending the outgoing electronic communication, and a third party policy. ... Fujitsu Limited

05/31/18 / #20180152346

Information processing device, communication control method, and computer-readable recording medium

An overall management device decides network information on an internet gw router and a router. A cloud environment management device performs a first setting on the internet gw router based on the network information decided by the overall management device and cancels, if the first setting has failed, the first setting performed on the internet gw router. ... Fujitsu Limited

05/31/18 / #20180152335

Number-of-couplings control method and distributing device

A number-of-couplings control method includes recording a first time from reception of a request transmitted by a first device to transmission of the request to a second device and a second time from the transmission of the request to the second device to reception of a response to the request corresponding to each of a plurality of requests, and changing an upper limit of the number of simultaneous couplings to the second device based on a comparison between a statistic of the first time and a statistic of the second time.. . ... Fujitsu Limited

05/31/18 / #20180152237

Transmission device and path switching method

There is provided a transmission device including a hardware processor configured to receive an alarm for each of paths, and generate an interrupt request, when a series of alarms is received at a time interval equal to or less than a predetermined value and a last alarm of the series of alarms is received, a memory, and a processor coupled to the memory and the processor configured to switch the path, provided on a transmission line in an active system and from which the alarm is received, from the active system to a standby system in response to the interrupt request generated by the hardware processor.. . ... Fujitsu Limited

05/31/18 / #20180152137

Power supply control circuit, energy harvesting device, and control method of energy harvesting device

A power supply control circuit includes: a power supply control switch provided between a load and a capacitor which stores power from an energy harvester in which a plurality of power generation cells are coupled in series and supplies stored power to the load and configured to select whether or not to supply the stored power in the capacitor to the load; and a controller configured to control the power supply control switch based on a first potential extracted from a first coupling node of the plurality of power generation cells and a second potential extracted from a second coupling node different from the first coupling node.. . ... Fujitsu Limited

05/31/18 / #20180151956

Linear antenna and electronic device

A linear antenna includes a first conductor which is formed as a plate and is grounded; and a second conductor which is connected at one end to the first conductor, includes an electrical length obtained by adding ¼ of a designed wavelength to an integer multiple of a half of the designed wavelength, and includes a first section from a folding point to an another end of which the second conductor is an open end along a surface parallel to a surface on which the first conductor is formed, wherein the second conductor is fed at a feed point in the first section, and at least a part of the first section including the feed point is formed to overlap with the first conductor when the first section is projected along a normal direction of the surface on which the first conductor is formed.. . ... Fujitsu Limited








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