Abstract: A communication device includes a memory and a processor. The processor is configured to extract first division data from transmission data when transmitting the transmission data. The processor is configured to store, as held data, the first division data in the memory in association with first identification information that identifies the transmission data. The processor is configured to transmit, to a communication destination, a first transmission packet including the transmission data and information that identifies the held data to cause the communication destination to store second division data which is not included in the held data, among the transmission data in association with the first identification information.

Abstract: A communication device includes a memory and a processor. The processor is configured to extract first division data from transmission data when transmitting the transmission data. The processor is configured to store, as held data, the first division data in the memory in association with first identification information that identifies the transmission data. The processor is configured to transmit, to a communication destination, a first transmission packet including the transmission data and information that identifies the held data to cause the communication destination to store second division data which is not included in the held data, among the transmission data in association with the first identification information.

Abstract: A communication device performs data transfer from a first device holding a data group to a second device that stores received data as a record of transfer. The communication device includes a storage that stores transmitted data as a record of transfer, and a processor configured to acquire, from the first device, data matching a predetermined condition among the data group, stores first data that is not retained in the storage, among the acquired data, in the storage, transmit the first data to the second device, and transmit, to the second device, when transfer of the first data from the first device to the second device is started in response to an acquisition request for the first data, identification information of the first data having a smaller size than the first data.

Abstract: A method for distributing frame data of an image to a plurality of clients via a network, the method including generating, using a processor, first frame data and second frame data as the frame data, transmitting, using the processor, the first frame data to all of the plurality of clients, and transmitting, using the processor, the second frame data to clients for whom a communication environment between the clients and the server satisfies a predetermined condition between the transmissions of the first frame data.

Abstract: A sensor failure detection device includes a storage, a predictor, a calculator and a detector. The storage stores temperature information of individual sensors. The temperature information includes measured values of temperatures. The measured values of temperatures are measured by a plurality of sensors. The predictor predicts a temperature distribution by performing a thermal fluid simulation, on the basis of the temperature information received from a remaining sensor. The remaining sensor is a sensor of the plurality of sensors other than the test target sensor. The calculator calculates a difference value between a temperature at a position of the test target sensor in the temperature distribution and a temperature measured by the test target sensor. The detector detects that the difference value is higher than a predetermined value.

Abstract: A charge transfer distance of a charge conducting from a target component to a different component in the verified device is calculated. A region where the calculated charge transfer distance falls within a predetermined value is then obtained. The obtained region is output as an influence range of the electro-static discharge on the target component. According to this configuration, the time of an electro-static discharge verification is reduced.

Abstract: A thermal analysis method includes: setting, by a processor, a first node to a first component and second nodes to a second component from among components of an electronic device, based on design information of the electronic device; assigning thermal information including a second temperature and a second heat quantity to each of the second nodes, based on a first temperature and a first heat quantity of each of areas of the second component; calculating a first thermal resistance between adjacent nodes included in the second nodes, based on the thermal information; calculating a second thermal resistance between the first node and each of the second nodes, based on the design information to generate a thermal network including the first node, the second nodes, the first thermal resistance, and the second thermal resistance; and performing thermal analysis using the thermal network.

Abstract: An information processing apparatus includes a storage unit and a processor. The storage unit is configured to store information on an obstacle within a three-dimensional space. The processor is configured to partition the three-dimensional space into an orthogonal grid. The processor is configured to perform a linear search of searching for a last portion of a route proceeding from a start point. The linear search is performed starting with a first grid point or a second grid point. The first grid point is the start point. The second grid point is one of direction change points where the route changes a proceeding direction. The last portion linearly proceeds in one direction until the obstacle is detected. The processor is configured to add a third grid point to the direction change points. The third grid point is passed through by the last portion immediately prior to the detection of the obstacle.

Abstract: According to an embodiment of the invention, a non-transitory, computer-readable recording medium stores therein an image processing program that causes a computer to execute a process including dividing an image to be displayed on a screen of an information processing apparatus connected through a network, into plural regions based on a pixel value of pixels included in the image; creating positional information that indicates positions of regions that have same shapes as respective regions of the regions and that are to be displayed at positions on the screen corresponding to positions of the respective regions in the image; and transmitting the created positional information to the information processing apparatus.

Abstract: A non-transitory computer-readable recording medium stores therein an image processing program that causes a computer to execute a process including determining based on image information of two images, whether to transmit to an information processing apparatus, image information of a preceding image among the two images that are consecutive in display order and to be displayed on a screen of the information processing apparatus connected via a network; and transmitting image information of the preceding image to the information processing apparatus when determining to transmit image information of the preceding image.

Abstract: A method includes calculating a size of a buffer included in a client device by multiplying a band by a round trip time, calculating an integer value by turning a real number into an integer, and setting the integer value as an unused size, the real number being obtained by dividing the size by a transmission data size, setting a value obtained by dividing the round trip time by the integer value or a value obtained by dividing the transmission data size by the band as a transmission interval, generating image data of a screen of a remote desktop and transmitting the image data to the client device when the unused size is greater than the first value, and subtracting a second value from the unused size, and every time a response to the image data is received, adding the second value to the unused size.

Abstract: A computer system includes servers having virtual machines arranged therein; a noise source in each among the servers, the noise source emitting sound when the server is operated; and a controller that controls arrangement of the virtual machines in the servers. The controller solves an integer programming problem having an objective function representing a noise contribution described as any one among a function of virtual machine arrangement and a function of a job assignment count and indicating an extent of contribution of the sound emitted from the noise source to a noise volume at an evaluation point, by executing software for solving the integer programming problem on a processor, and based on a solution to the integer programming problem, causes the processor to arrange the virtual machines in the servers via an interface for the servers.

Abstract: A thermal fluid analysis method, includes: calculating, by a computer, a first component of a new first sample different from a plurality of second samples; setting a second component obtained by unitizing the first component to a first base; adding the first base to a plurality of second bases of the plurality of second samples when the first component is greater than a threshold value; and correcting a low-dimensional model that expresses a plurality samples with superposition of a plurality of bases by using the first base and the plurality of second bases.

Abstract: In the event of modifying analysis condition, after the simulation of a first time step carried out when the analysis condition is modified finishes and before the simulation of a second time step next after the first step starts, the modified analysis condition is referred and the simulation based on the modified analysis condition is carried out in the next time step.

Abstract: A prior simulation of a velocity field and a temperature field is carried out, and snapshot data of the velocity field and that of the temperature field are collected during the prior simulation. Then principal component analysis on the collected snapshot data obtains velocity-field and temperature field dimension transformation matrixes, on the based on which the analysis models of the velocity field and temperature field having respective first degrees of freedom are converted into reduced degree-of-freedom models. Consequently, a simulation of the velocity field and the temperature field is carried out using models having respective reduced degrees of freedom (i.e., second degrees of freedom).

Abstract: A pointer information processing device includes a memory and a processor coupled to the memory. The processor executes a process including acquiring a position of a conference participant in a first image captured toward the conference participant, detecting a light-emitting point of a laser pointer, detecting a radiated point of the laser pointer, identifying the conference participant that is using the laser pointer having the light-emitting point by comparing a position of the detected light-emitting point within the first image to the acquired position of the conference participant, associating the detected light-emitting point with the detected radiated point, and recording respective position information of the detected light-emitting point and the detected radiated point associated with each other at the associating and information about the conference participant identified at the identifying in the memory in an associated manner.

Abstract: A computer system includes servers having virtual machines arranged therein; a noise source in each among the servers, the noise source emitting sound when the server is operated; and a controller that controls arrangement of the virtual machines in the servers. The controller solves an integer programming problem having an objective function representing a noise contribution described as any one among a function of virtual machine arrangement and a function of a job assignment count and indicating an extent of contribution of the sound emitted from the noise source to a noise volume at an evaluation point, by executing software for solving the integer programming problem on a processor, and based on a solution to the integer programming problem, causes the processor to arrange the virtual machines in the servers via an interface for the servers.

Abstract: An information processing apparatus performs a principal component analysis using a plurality of analysis results in an analysis area about thermo-fluid and computes an approximate solution approximate to a final solution by summing analysis patterns obtained by the principal component analysis under a new analysis condition. The information processing apparatus performs a thermo-fluid analysis using the computed approximate solution as an initial state under the new analysis condition.

Abstract: A sensor failure detection device includes a storage, a predictor, a calculator and a detector. The storage stores temperature information of individual sensors. The temperature information includes measured values of temperatures. The measured values of temperatures are measured by a plurality of sensors. The predictor predicts a temperature distribution by performing a thermal fluid simulation, on the basis of the temperature information received from a remaining sensor. The remaining sensor is a sensor of the plurality of sensors other than the test target sensor. The calculator calculates a difference value between a temperature at a position of the test target sensor in the temperature distribution and a temperature measured by the test target sensor. The detector detects that the difference value is higher than a predetermined value.

Abstract: A three-dimensional simulation apparatus includes a memory configured to store form information of a sheet flexible object model formed of first polygons and another object model, an interference determination unit configured to determine whether the sheet flexible object model formed of the first polygons in three-dimensional simulation space interferes with the other object model on the basis of the form information stored in the storage unit, a polygon creation unit configured to form second polygons by dividing the sheet flexible object model in a longitudinal direction when it is determined that the sheet flexible object model interferes with the other object model, and a shape computation unit configured to determine a shape of the sheet flexible object model using the formed second polygons in consideration of a shape of the other object model.