Abstract: A substrate includes an insulation layer including a glass cloth impregnated with a resin, and a through hole having a hole included in the insulation layer and plating formed in an inner surface of the hole, where a location, intersecting with the glass cloth, of an outer circumferential portion of the through hole has a recessed portion recessed toward an outside of the hole.
Abstract: A non-transitory computer-readable storage medium storing a program that causes a computer to execute a process, the process including receiving a search query, obtaining a first document containing a word included in the received search query from a storage device that stores a plurality of documents, extracting a plurality of words included in the first document, selecting one or more words from the plurality of extracted words, the one or more words having lower similarity to the word included in the received search query being specified in the specifying, obtaining a second document containing the selected one or more words, and outputting information corresponding to the second document.
Abstract: A non-transitory, computer-readable recording medium stores therein a display program that causes a computer to execute a process including acquiring position information regarding changing positions of a mobile body that moves by wind power; calculating based on the position information, a speed of the mobile body at each of the positions and a running direction of the mobile body at each of the positions relative to a wind direction; accumulating information regarding the speed and the running direction; and comparing and displaying first information accumulated regarding the speed and the running direction and second information narrowed down from the first information, based on a plurality of types of tools used on the mobile body.
Abstract: A storage apparatus includes a plurality of nodes, each of the plurality of nodes including a memory configured to store distributed data distributed and allocated to each of the plurality of nodes, and a processor coupled to the memory and configured to secure an empty storage region different from a storage region storing the distributed data on the memory when a new node is added to the plurality of nodes and move the distributed data to the empty storage region secured in the plurality of nodes and the new node.
Abstract: An arithmetic processing device includes: a communication interface configured to transmit a data request corresponding to a data request instruction stored in a data request queue that stores the data request instruction as an entry and to receive data corresponding to the transmitted data request; and a processor configured to perform an operation by using the data received by the communication interface, the processor is configured to cause the communication interface to transition to a power-saving state when the data request queue includes no entry and the processor performs the operation.
Abstract: A storage system includes a storage device that is configured to execute garbage collection and includes a first processor, and a control device that is configured to control the storage device and includes a memory and a second processor coupled to the memory, wherein the second processor is configured to receive a command for the storage device, store the received command into the memory, determine whether the number of commands stored in the memory is equal to or less than a first value, and transmit, to the storage device, a first instruction to start the garbage collection when the number of commands stored in the memory is equal to or less than the first value, and wherein the first processor is configured to start the garbage collection based on the first instruction.
Abstract: An information processing system includes a management apparatus that includes a first processor configured to store first information on an access token indicating that a right to call an application programming interface exists and second information on the application programming interface in a memory, and execute an exchange for a different access token by using the first information and the second information stored in the memory; and a client apparatus that includes a second processor configured to provide the application programming interface or use the application programming interface by utilizing the exchange for the different access token by the management apparatus.
Abstract: A semiconductor device includes: a first semiconductor die and a second semiconductor die connected on the first semiconductor die, in which the first semiconductor die includes buffers in a second-stage configuration to an Nth-stage configuration (N being an integer of 3 or more) in a clock tree structure, and the second semiconductor die includes a logic circuit electrically connected to the buffer in the Nth-stage configuration.
Abstract: During degeneration processing in which a first electronic device is degenerated based on an abnormality which has occurred in the first electronic device among the plurality of electronic devices after a new firmware used for switching of firmware of the electronic devices is stored in the first memories of the electronic devices, a storage control device confirms whether switching to new firmware has been completed in a second electronic device among the plurality of electronic devices, where the second electronic device is on a connection route coupling the first electronic device which is a firmware switching target and the storage control device. The storage device inhibits incorporation of the second electronic device as a usable device in a case where switching to the new firmware has not been completed in the second electronic device.
Abstract: An information processing apparatus includes a case body, a container that has a first holder that accommodates a first electronic part and a pulling-out space into which the first electronic part is pulled out from the first holder, and that is accommodated in the case body, and a second holder that accommodates a second electronic part, that is coupled to the container via a rotation shaft, and that is shifted between an accommodated state in which the second holder is accommodated in the pulling-out space and a developed state in which the second holder is outside the pulling-out space in accordance with rotation with respect to the container.
Abstract: Embodiments of this disclosure provide an information transmission method and apparatus and a system. The method is applicable to a terminal, the terminal being configured with a first type of resource pool for transmitting first type of information and a second type of resource pool for transmitting second type of information; wherein, the method includes: when the terminal is triggered to transmit information, it selects resources for transmitting the information from the configured first type of resource pool or second type of resource pool according to an attribute of the information; and transmits the information by using the selected resources. With the embodiments of this disclosure, it may be ensured that the terminal will not miss detecting a type of information due to a semi-duplexing problem, such as detecting resources for transmitting emergency information, thereby increasing utilization of resources, and improving reliability of V2V communications.
Abstract: A communication device includes: an optical-communication circuit that is capable of performing optical communication with a different communication device and transmits a first electric signal to the different communication device at a startup time of the communication device; an electro-communication circuit that is capable of performing electro communication with the different communication device and receives a second electric signal transmitted from the different communication device in response to the first electric signal; and a control circuit that transmits error information indicating an error in the optical communication to a device after the second electric signal is received by the electro-communication circuit.
Abstract: An information processing device includes: a memory configured to store data concerning a write access; and a processor coupled to the memory, the processor being configured to: record, for each data, time of a write access of the data to management information, when writing out data from the memory to a storage, determine a plurality of data as a group of overall compression based on the management information, the plurality of data having a difference of time of write accesses being equal to or less than a threshold value, and compress the plurality of data corresponding to the determined group by an overall compression, and write compressed data obtained through the overall compression to the storage.
Abstract: An information processing apparatus including: a memory, and a processor coupled to the memory and the processor configured to: detect a plurality of sounds in sound data captured in a space within a specified period, classify the plurality of sounds into a plurality of kinds of sound based on similarities of the plurality of sounds respectively, and determine a state of a person in the space within the specified period based on counts of the plurality of kinds of sound.
Abstract: An estimation apparatus, includes: a sensor, disposed in the proximity of a crank rotor, configured to output a signal in response to a positional variation of an outer periphery of the crank rotor, the crank rotor including a plurality of protruding teeth formed at given distances and a tooth-missing region on an outer periphery of the crank rotor and configured to rotate in an interlocking relationship with a crankshaft of an internal combustion engine; and a processor configured to calculate a crank angular velocity of the internal combustion engine at given time intervals from the signal output from the sensor and estimate a first crank angular velocity corresponding to the tooth-missing region from second crank angular velocities at two or more points corresponding to at least one of portions before and after the tooth-missing region.
Abstract: Upon receiving, from application software, a first request for writing data stored in a first storage-region of the application software, an apparatus acquires a second storage-region, and copies the data to the second storage-region. The apparatus transmits, to one of drivers associated with each of redundant storage-devices on which mirroring is to be performed, a second request for writing the copied data to the each redundant storage-device, transmits, to the application software, a response indicating that writing of the data has been successfully performed in a case where a data-writing process for at least one of the redundant storage-devices is completed when a predetermined time has elapsed after the second request is transmitted to the drivers and before a retry-over time at which retry of the data-writing process is performed predetermined times, and excludes, from the redundant storage-devices, a storage-device for which the data-writing process is not completed.
Abstract: A non-transitory computer readable recording medium having stored therein a switch controlling program causing a computer to execute a process includes acquiring port information on a switch that comprises a plurality of first and second ports, where the port information including connection destinations of the second ports and being acquired for each of the second ports before swapping the switch for another switch; instructing to close the first ports of the another switch after the switch is swapped; acquiring the port information on the another switch for each of the second ports after the swapping; determining whether there exists the second port whose connection destination is unchanged before and after the swapping; and instructing to open the first port of the another switch, where data being transferred between the opened first port and the second port whose connection destination is unchanged before and after the swapping.
Abstract: A wireless communication system including: a wireless terminal, and a wireless base station configured to: perform a wireless communication with the wireless terminal, and perform at least a specified processing included in a baseband processing for the wireless communication, the baseband processing being shared between the wireless base station and a different wireless base station, the specified processing being a processing that has a limitation of processing time.
Abstract: An electronic device includes a communication unit configured to be connected to another communication unit via a first number of transmission paths, where the first number is greater than or equal to two, and a control unit configured to determine communication quality in each of the first number of the transmission paths at a time of initiating communication with the other communication unit and to select a second number of transmission paths, where the second number is less than the first number, in descending order of the communication quality from among the first number of the transmission paths, thereby causing the communication unit to perform communication by using the second number of the transmission paths, which have better communication quality.
Abstract: There is provided a voltage drop simulation device including: a memory; and a processor coupled to the memory and the processor configured to: divide a conductive body in which a current to be supplied from a power source to elements arranged on a PCB flows into a plurality of meshes including at least one mesh whose size is different from other meshes, calculate voltage values of a plurality of measurement points set in the plurality of meshes, respectively, and calculate a voltage drop of each of the plurality of meshes by dividing, for each of the plurality of meshes treated as a target mesh, a difference between voltage values of a first measurement point included in the target mesh and a second measurement point included in an adjacent mesh that is adjacent to the target mesh by a distance between the first and second measurement points.