Abstract: An information processing device groups a plurality of tasks included in a workflow into a plurality of groups, based on whether sensor information obtained from a value detected by a sensor satisfies an execution requirement which is set for one or more tasks among the plurality of tasks and defines whether the one or more tasks are to be executed. The information processing device generates display information that is to be used to display the plurality of tasks in association with the plurality of groups, and outputs the generated display information. A terminal displays, on a display screen, the plurality of tasks in association with the plurality of groups, based on the display information received from the information processing device.

Abstract: The invention relates to a cooling arrangement, in particular for a computer system, including at least one fan for generating a cooling air stream. The cooling arrangement further includes at least one first element to be cooled arranged in a first region and at least one second element to be cooled arranged in a second region. Furthermore, the cooling arrangement includes an air guide element formed with an internal isolation channel. The air guide element is formed in such a way as to divide the cooling air stream into a first air stream through the first region and a second air stream through the second region and to at least partially isolate the first air stream from the second air stream by the air guide element. Furthermore, the invention relates to an air guide shroud which is suitable for such a cooling arrangement.

Abstract: Embodiments of this disclosure provide a bias control apparatus and method of a modulator of an optical transmitter and an optical transmitter. By obtaining respective output power signals of a first Mach-Zehnder modulator and a second Mach-Zehnder modulator constituting the modulator of the optical transmitter, information on a phase bias may be extracted according to the two output power signals and an overall output power signal of the modulator of the optical transmitter, so as to control the phase bias by using the information, thereby efficiently improving a sensitivity of the control of the bias, and being applicable to various types of modulation formats.

Abstract: A base station system includes: a plurality of antenna units each of which includes an antenna and is configured to be coupled to the plurality of antenna units via a communication channel; and a control circuit configured to be connected to at least one of the plurality of antenna units via a communication line, the control circuit being configured to perform radio communication using any of the plurality of antenna units via the connected antenna unit.

Abstract: A storage controlling apparatus, includes: a memory configured to store a program; and a processor configured to control a plurality of storage devices based on the program, wherein the processor: collects information relating to a data access performed for the plurality of storage devices; and decides performance degradation of a first storage device from among the plurality of storage devices based on a response achievement time period for a first data access request performed for the first storage device, and a response time period average value and a response time period standard deviation which are calculated based on response achievement time periods with respect to a plurality of data access requests performed for the first storage device before the first data access request.

Abstract: A jitter measurement circuit includes an addition circuit to add a digital rectangular signal to an adjustment signal generated by a circuit that generates a first error signal based on a phase difference between a first clock signal or a data signal on which the first clock signal is superimposed and a second clock signal and generates the adjustment signal by filtering the first error signal, and a calculation circuit to calculate a first correlation value for representing an autocorrelation of the first error signal when the rectangular signal is not added to the adjustment signal, and a second correlation value for representing the autocorrelation when the rectangular signal is added to the adjustment signal, based on the first error signal and a second error signal obtained by delaying the first error signal by a variable delay amount, and output the first correlation value and the second correlation value.

Abstract: An optical transmitter includes: an optical modulator, a phase adjustment circuit, first and second synchronization circuits, and first and second drive circuits. The optical modulator includes a first modulation area and a second modulation area that is provided at output side of the first modulation area. The phase adjustment circuit adjusts a phase of a first clock signal so as to generate a second clock signal. The first and second synchronization circuits respectively output first and second electric signals in synchronization with the first and second clock signals. The first and second drive circuits respectively drive the first and second modulation areas with the first and second electric signals.

Abstract: An amplifier circuit includes: an amplifier; and a bias circuit that controls an operation point of the amplifier. The amplifier includes: a load resistor; a differential transistor pair electrically coupled to the load resistor; and a tail transistor electrically coupled to the differential transistor pair. The bias circuit includes: a voltage generator circuit that generates a reference voltage corresponding to a sum of a threshold voltage of a transistor in the differential transistor pair and a saturation drain voltage of the tail transistor; and a current generator circuit that generates a reference current that is proportional to a difference between a power supply voltage of the amplifier circuit and the reference voltage by using a reference resistor. The current generator circuit is electrically coupled to the amplifier such that a tail current that flows through the tail transistor is proportional to the reference current.

Abstract: A computer-implemented method of automatically locating a portion of interest in image or matrix data derived from an item under consideration includes: identifying parts of the image or matrix data that satisfy a preset threshold as objects which are possibly parts of the portion of the interest; applying at least one preselected filter to the data corresponding to the objects to find a set of objects consisting of the objects most likely to be part of the portion of interest; sorting the objects of the set into clusters according to a predefined criterion; and using a known characteristic of the portion of interest to identify which one of the clusters corresponds to the portion of interest.

Abstract: An electronic apparatus includes a housing, a heating component arranged inside the housing, a plurality of heat sinks arranged inside the housing, a heat transport member coupled such that heat is transferred from the heating component to the heat sinks, air intake regions positioned in the housing, corresponding to the respective heat sinks, and arranged below and close to the respective heat sinks, and an air exhaust region positioned in the housing and arranged above the heat sinks.

Abstract: Embodiments of this disclosure provide an information transmission method and apparatus and a system. The method is applicable to a terminal and includes: whether the terminal is in a congestion state is determined; and corresponding information is transmitted by using a parameter related to the congestion state when the terminal is in a congestion state. With the embodiments of this disclosure, the parameter related to the congestion state is configured for the terminal, thereby reducing resource collision, improving resource utilization efficiency and improving reliability of communications.

Abstract: A hinge includes a first member and a second member which are coupled to each other in an openable/closable manner. The first member includes a first protrusion protruding in a first direction and a first groove in an arc shape. The second member faces the first member in the first direction and includes a second protrusion which is fitted into the first groove and a second groove in an arc shape into which the first protrusion is fitted.

Abstract: A positive electrode material for a secondary battery, includes: a composition represented by Li4+xFe4+y(P2O7)3 (?0.80?x?0.60, ?0.30?y?0.40, and ?0.30?x+y?0.30); and tungsten, wherein the positive electrode material has a triclinic crystal structure.

Abstract: A wavelength monitoring device includes a polarization rotation element; an etalon element that includes a first double refractive layer and a single refractive layer or a second double refractive layer that is disposed by rotating an optic axis of the second double refractive layer with respect to an optic axis of the first double refractive layer; a polarization separating element that separates an input light, which has the polarization direction rotated and is transmitted through the etalon element, into first light having a polarization direction parallel to the optic axis of the first double refractive layer and second light having a polarization direction perpendicular to the optic axis of the first double refractive layer; a first light receiving device that receives the first light to detect a first monitor value; and a second light receiving device that receives the second light to detect a second monitor value.

Abstract: A radio frequency circuit includes, a multilayer substrate having a grounded base metal and a plurality of insulating layers and wiring layers formed over the grounded base metal and having a recess surrounded by the plurality of insulating layers and wiring layers over the grounded base metal, an upper substrate having a through-hole penetrating the upper substrate, a first semiconductor chip mounted on the upper surface of the upper substrate and electrically coupled to a metal film formed on the lower surface of the upper substrate, a metal pillar formed on the upper surface of the grounded base metal in the recess, and a solder buried in the through-hole and bonded to the metal film and the upper surface of the metal pillar. The metal film is bonded to a ground wiring layer electrically coupled to the grounded base metal among the plurality of wiring layers.

Abstract: A wireless apparatus configured to be cascaded to another wireless apparatus through a transmission path and to be coupled to an antenna multiplexer, the another wireless apparatus being coupled to the antenna multiplexer, the wireless apparatus includes a processor configured to specify a first time length for a first transmission signal having a first frequency band to pass through the wireless apparatus, specify a second time length for a second transmission signal having a second frequency band to pass through the wireless apparatus, the transmission path, and the another wireless apparatus, specify a difference between the first time length and the second time length, delay the second transmission signal by the specified difference, generate a cancellation signal for an intermodulation distortion that occurs in a received signal due to intermodulation between the first transmission signal and the second transmission signal, and combine the cancellation signal with the received signal.

Abstract: An information processing system includes a user terminal, a database server, and a web server. The web server is configured to receive from the user terminal, in accordance with an electronic image of a retail environment, positional location data of a designated area within the retail environment. The web server is configured to transmit to the database server a request for positional location movement data for devices associated with customers who purchased merchandise stored with the designated area corresponding to the positional location, and receive the positional location movement data. The web server is configured to generate, based on the positional location movement data, drawing data for drawing marks that indicate moving routes within the retail environment of the customers who purchased merchandise stored with the designated area, and transmit the drawing data to the user terminal to cause the drawing marks to be displayed on the user terminal.

Abstract: Technologies are described to control network congestion in packet-based networks. In some examples, a method may include receiving an Interest packet requesting content, and returning the content from a local data store if the content is in the local data store. The method may also include determining whether a previous request has been made for the requested content if the content is not in the local data store, and creating a record of the Interest packet and discarding the Interest packet if a previous request has been made. The method may further include determining whether a local IP routing table includes an entry that matches a destination IP address specified by the Interest packet if a previous request has not been made, and forwarding the Interest packet if the destination IP address is in the local IP routing table.

Abstract: A board includes a plate-shaped member having a first wiring pattern, a first resin layer formed on a first surface of the plate-shaped member, the first surface having the first wiring pattern, a second resin layer stacked on the first resin layer, and a component fixed to the second resin layer in which a second wiring pattern formed on a second surface of the component is buried.

Abstract: An electronic device include a top panel including an operation surface; a position detector to detect the position of an input operation; first and second vibration elements placed in first and second areas of an operation surface to generate a natural vibration selectively in the first and second areas, respectively; a memory to store first data in which coordinates of the first area, the first vibration element, the first drive signal, and a first voice guidance are associated, and coordinates of the second area, the second vibration element, the second drive signal, and a second voice guidance are associated; and a controller, in response to multiple input operations, to drive the first vibration element by the first drive signal such that a strength of the natural vibration varies depending on a change rate of a position of the input operation, and to output the first voice guidance.