Abstract: This manufacturing method of a grain-oriented electrical steel sheet is a manufacturing method of a grain-oriented electrical steel sheet having no forsterite film, in which in a decarburization annealing process, a cold-rolled steel sheet is (i-1) heated at an average heating rate (HR1) of 40 to 500° C./sec in a temperature range of 550° C. or higher and lower than 720° C., (i-2) heated at an average heating rate (HR2), which is 5 to 50° C./sec, in a temperature range of 720° C. to T1° C. (770° C.?T1 (° C.)?900° C.), and (ii) retained at the temperature of T1° C. for 50 to 1000 seconds to make an amount of C 25 ppm or less in an atmosphere of an oxygen partial pressure (P1) which is 0.0010 to 0.20.

Abstract: A communication system includes: a first host that includes a gateway configured to perform network processing on a packet transmitted from a device, attaches a first mark indicating that a forwarding source is the gateway to the packet forwarded from the gateway, and forwards the packet with the first mark attached; and a second host that includes an application, receives the packet forwarded from the first host, marks the received packet with a second mark indicating that the forwarding source is the first host, forwards the packet with the second mark attached, to the application, and forwards the packet forwarded from the application to the first host on the basis of the second mark, in which the first host forwards the packet received from the second host to the gateway on the basis of the first mark.

Abstract: Provided is an optical path design device which includes a transmission quality calculation unit which estimates transmission quality of a plurality of candidate routes in an optical transmission network; and a route selection unit which selects a candidate route that satisfies the transmission quality from the plurality of candidate routes.

Abstract: A communication device that accommodates a computer connecting to a LAN in a core network improves economical efficiency at the time of consolidating an overlay network for each area by including: a determination unit that is configured to determine an area to which a transmission source of a first packet belongs on the basis of a destination of a second packet once the second packet is received, the first packet being designated to the computer from any one of a plurality of areas, the second packet being obtained by encapsulating the first packet with a destination of any one of a plurality of IP addresses allocated to the communication device for the respective areas; a first transmission unit that is configured to transmit the second packet to the computer on the basis of the destination of the second packet; and a second transmission unit that is configured to encapsulate a response from the computer in a third packet with a destination of an IP address of a representative router of the area determined b

Abstract: A control device that controls a communication system in which a network device and a virtual network device on a cloud communicate with each other through a tunnel, the control device including: a calculation unit that calculates a predicted value of the number of future setting entries in the virtual network device; an autoscale execution unit that executes scale-out or scale-in of the virtual network device on the basis of a result of comparison between the predicted value and a threshold; and a control unit that performs routing control between an application and the virtual network device in a service platform on the cloud.

Abstract: A control apparatus configured to control communication between locations includes a database configured to store, for each location, a key and an IP address of CPE in association with each other, a search section configured to receive a CPE address request message including a key of a communication destination from CPE of a certain location and search the database to acquire an IP address of CPE corresponding to the key of the communication destination, and a response section configured to transmit the IP address of the CPE acquired by the search section to the CPE that is a transmission source of the CPE address request message.

Abstract: The present invention provides a core block for a motor and a method for producing the core block, which can be efficiently produced and in which the size of a plastic region with poor properties that is formed on an electromagnetic steel sheet of the core block is reduced. This core block for a motor comprises electromagnetic steel sheets laminated on each other, said core block being obtained by carrying out an edge part forming process using electrical energy or optical energy to form the whole or part of the circumferences of edge parts of the electromagnetic steel sheets of the core block and carrying out press working to punch the electromagnetic steel sheets before or after the edge part forming process that uses electrical energy or optical energy.

Abstract: A control device that controls a communication system in which a network device and a virtual network device on a cloud communicate with each other through a tunnel, the control device including: a calculation unit that calculates a predicted value of the number of future setting entries in the virtual network device; an autoscale execution unit that executes scale-out or scale-in of the virtual network device on the basis of a result of comparison between the predicted value and a threshold; and a control unit that performs routing control between an application and the virtual network device in a service platform on the cloud.

Abstract: A grain oriented electrical steel sheet includes the texture aligned with Goss orientation. In the grain oriented electrical steel sheet, when (?1 ?1 ?1) and (?2 ?2 ?2) represent deviation angles of crystal orientations measured at two measurement points which are adjacent on the sheet surface and which have an interval of 1 mm, the boundary condition BA is defined as |?2??1|?0.5°, and the boundary condition BB is defined as [(?2??1)2+(?2??1)2+(?2??1)2]1/2?2.0°, the boundary which satisfies the boundary condition BA and which does not satisfy the boundary condition BB is included.

Abstract: A communication management apparatus suppresses occurrence of a communication anomaly in a cluster by including: an acquisition unit acquiring quantities of traffic of communications performed by one or more communication units operating in each of a plurality of computers constituting a cluster; a prediction unit predicting future quantities of traffic of the communications; an identification unit calculating, for each of the computers, a total of the future quantities of traffic of the communication units operating in the computer and identifying a first computer for which the total exceeds a threshold; and a move control unit controlling, for a communication unit operating in the first computer, move to a second computer.

Abstract: A heat pump includes a first outdoor heat exchanger and a second outdoor heat exchanger which are mutually connected in parallel; a merge part at which refrigerant that has flown out from the first outdoor heat exchanger and the second outdoor heat exchanger is configured to merge; and a third outdoor heat exchanger that is connected to the merge part.

Abstract: A path information managing apparatus includes a storage unit configured to store, in association with a virtual IP address, a locator of each of a plurality of aggregation routers and a locator of each of a plurality of virtual accommodation routers that are accommodated in each aggregation router and accommodate cluster, an acquisition unit configured to acquire the locator of the aggregation router associated with the virtual IP address and the locator of each virtual accommodation router, in response to an inquiry for a virtual IP address to a destination of a packet, the inquiry being transmitted from an accommodation router that receives the packet from a terminal, and a transmission unit configured to transmit, to the accommodation router, the acquired locator of the aggregation router, the acquired locator of each virtual accommodation router, and a weight of each virtual accommodation router, or the locator of any virtual accommodation router.

Abstract: A grain-oriented electrical steel sheet according to the present invention includes a silicon steel sheet as a base steel sheet, and when an average value of amplitudes in a wavelength range of 20 to 100 ?m among wavelength components obtained by performing Fourier analysis on a measured cross-sectional curve parallel to a sheet width direction of the silicon steel sheet is set as ave-AMPC100, ave-AMPC100 is 0.0001 to 0.050 ?m.

Abstract: A communication management apparatus suppresses occurrence of a communication anomaly in a cluster by including: an acquisition unit acquiring quantities of traffic of communications performed by one or more communication units operating in each of a plurality of computers constituting a cluster; a prediction unit predicting future quantities of traffic of the communications; an identification unit calculating, for each of the computers, a total of the future quantities of traffic of the communication units operating in the computer and identifying a first computer for which the total exceeds a threshold; and a move control unit controlling, for a communication unit operating in the first computer, move to a second computer.

Abstract: A communication device for use in a system including a database storing a unique identifier and position information for every mobile communication terminal is provided with an acquisition unit that acquires, based on the unique identifier of a mobile communication terminal serving as a communication destination, the position information of the mobile communication terminal serving as the communication destination from the database, and acquires an IP address of a router accommodating the mobile communication terminal serving as the communication destination, based on the acquired position information, and a communication unit that transmits a packet having the IP address in a header.

Abstract: A control apparatus configured to control communication between locations includes a database configured to store, for each location, a key and an IP address of CPE in association with each other, a search section configured to receive a CPE address request message including a key of a communication destination from CPE of a certain location and search the database to acquire an IP address of CPE corresponding to the key of the communication destination, and a response section configured to transmit the IP address of the CPE acquired by the search section to the CPE that is a transmission source of the CPE address request message.

Abstract: A control apparatus for registering a connection state between component devices constituting a distributed optical transmission apparatus in a database includes: a device setting unit which performs setting such that light is output from a component device that is a connection source; and a registration processing unit which acquires a light reception level of each port in each component device on a side receiving the light, identifies a port having a light reception level higher than light reception levels of other ports, and registers a component device having the identified port and the identified port in the database as a connection destination of the component device that is the connection source.

Abstract: A grain-oriented electrical steel sheet having a metallographic structure after secondary-recrystallized annealing including matrix grains of Goss-oriented secondary recrystallized grains, wherein an existence frequency of Goss-oriented crystal grains having a major diameter of 5 mm or less in the matrix grains is 1.5 grains/cm2 or more and 8 grains/cm2 or less, and the magnetic flux density B8 is 1.88 T or more, and wherein deviation angles from a rolling direction of [001] direction of the Goss-oriented crystal grains having the major diameter of 5 mm or less are 7? or less and 5° or less, in terms of a simple or arithmetic average of ? angle and ? angle, respectively, wherein the ? angle represents an angle formed by a longitudinal direction and a projection of the [001] on a specimen surface, and the ? angle represents a tilt of the [001] out of the specimen surface.

Abstract: A control apparatus includes an optical wavelength change control unit that specifies, in response to a request to change a wavelength band of a first optical wavelength path used by a first transmission apparatus and a second transmission apparatus to a wavelength band of a second optical wavelength path, a first route between routers which is affected by the request and a service which uses the first route and that specifies a second route between the routers which detours the specified service; a router control unit that transmits a request to detour the specified service to the second route, to a start-point router and an end-point router on the first route; and a transmission apparatus control unit that transmits a request to change the wavelength band of the first optical wavelength path to the wavelength band of the second optical wavelength path, to the first transmission apparatus and the second transmission apparatus.

Abstract: A control device includes: a transmission configuration information storage unit configured to manage a transmission path that connects the plurality of transmission apparatuses to each other, and whether a redundant configuration in a transmission layer is available for the transmission path; a route information storage unit configured to manage a route configured between the plurality of routers and a transmission path used on the route; and a transfer path establishing unit configured to, in response to an establishment request including a requirement for the redundant configuration for a transfer path connecting the plurality of routers to each other, refer to the transmission configuration information storage unit and the route information storage unit, establish a transfer path using a redundant route when a redundant configuration in a transfer layer is required as the requirement in the redundant configuration, and establish a transfer path not using the redundant route but being linked to the transmi