Abstract: The present disclosure relates to a light emitting diode (LED) driving device that may expand a usable range of LED current and battery voltage by reducing heat generation of an integrated circuit, and an LED lighting device including the same, which may include a current controller that constantly controls an LED current flowing through an LED string and an IC heat dissipation part connected to a node between the LED string and the current controller to dissipate IC heat of the current controller, wherein when a battery voltage supplied to the LED string increases, the IC heat dissipation part reduces a first LED current flowing from the LED string to the current controller and simultaneously increases a second LED current flowing from the LED string to the current controller via the IC heat dissipation part, thereby reducing the IC heat generation of the current controller.

Abstract: An apparatus for predicting a traffic speed and a method thereof are provided. The apparatus includes an input device that receives traffic speed sequences of a plurality of links and a controller that detects a spatio-temporal relationship between traffic speeds of the plurality of links and predicts a future traffic speed of a target link based on the spatio-temporal relationship between the traffic speeds of the plurality of links.

Abstract: A paint composition is prepared by mixing each of an acrylic resin, an acrylic polyol resin, a polycarbonate diol resin, a diisocyanate, a solvent, and an antibacterial agent in appropriate amounts. As a result, the paint composition has improved physical properties and effective antibacterial activities.

Abstract: The present specification relates to a conductive structure body, a method for manufacturing the same, and an electrode and an electronic device including the conductive structure body.

Abstract: Disclosed is a companion animal customized feed order system including: a store system configured to provide a management service for a store cooking natural food; an input/output terminal configured to receive companion animal basic information from a customer; and a management server configured to calculate a customized natural food recipe according to the companion animal information and transmit the calculated customized natural food recipe to the store system.

Abstract: A host device and a method of communicating with a plurality of devices are provided. The method includes operations of searching for devices that are communicatable with the host device, generating routing paths connected to a wearable device via devices found by the host device, selecting one of the routing paths according to a preset reference, and communicating with the wearable device via at least one of the found devices included in the selected routing path, wherein the preset reference includes a first reference that is set according to a service executed by the host service, or includes a second reference that is set according to a security level of each of the found devices.

Abstract: Disclosed is an electronic device. An electronic device according to an embodiment controls a plurality of external electronic devices. The electronic device may comprise: a communication module configured to transmit a control signal to each of the plurality of external electronic devices; a display for receiving a first input for controlling each of the plurality of external electronic devices, and receiving a second input provided in a predetermined direction; and a processor for controlling the communication module to transmit a control signal corresponding to the received first input to at least one external electronic device corresponding to a direction of the second input, from among the plurality of external electronic devices.

Abstract: An electronic device is provided. The electronic device includes an output unit configured to output a first service provided from a first device and a controller configured to perform control so that when reception of the first service is paused, and a second device providing at least one second service corresponding to the first service is searched, a request for the at least one second service is sent to the second device.

Abstract: A method of managing a control right in a 1:n network topology is provided. The master device includes a display unit configured to display a first screen, a control unit configured to receive a request for at least one right for controlling the master device and/or a mirroring service from at least one of a plurality of client devices mirroring the first screen, and to grant the requested right to the at least one of the plurality of client devices in response to the request, and a communication unit configured to receive the request and to transmit the response.

Abstract: Disclosed is an electronic device. An electronic device according to an embodiment controls a plurality of external electronic devices. The electronic device may comprise: a communication module configured to transmit a control signal to each of the plurality of external electronic devices; a display for receiving a first input for controlling each of the plurality of external electronic devices, and receiving a second input provided in a predetermined direction; and a processor for controlling the communication module to transmit a control signal corresponding to the received first input to at least one external electronic device corresponding to a direction of the second input, from among the plurality of external electronic devices.

Abstract: A method for providing a service related to a plurality of mirroring images displayed on a screen of a sink device is provided. The method includes determining a first object in a first mirroring image that is displayed on the screen of the sink device, based on a user input, as the first object is moved to a location in a second mirroring image that is displayed on the screen of the sink device, determining a second object that corresponds to the location to which the first object has been moved, determining a service related to the first object and the second object, from among services provided via the second mirroring image, and outputting a result of the determined service.

Abstract: A host device and a method of communicating with a plurality of devices are provided. The method includes operations of searching for devices that are communicatable with the host device, generating routing paths connected to a wearable device via devices found by the host device, selecting one of the routing paths according to a preset reference, and communicating with the wearable device via at least one of the found devices included in the selected routing path, wherein the preset reference includes a first reference that is set according to a service executed by the host service, or includes a second reference that is set according to a security level of each of the found devices.

Abstract: An electronic device is provided. The electronic device includes an output unit configured to output a first service provided from a first device and a controller configured to perform control so that when reception of the first service is paused, and a second device providing at least one second service corresponding to the first service is searched, a request for the at least one second service is sent to the second device.

Abstract: A method of managing a control right in a 1:n network topology is provided. The master device includes a display unit configured to display a first screen, a control unit configured to receive a request for at least one right for controlling the master device and/or a mirroring service from at least one of a plurality of client devices mirroring the first screen, and to grant the requested right to the at least one of the plurality of client devices in response to the request, and a communication unit configured to receive the request and to transmit the response.

Abstract: A method for providing a service related to a plurality of mirroring images displayed on a screen of a sink device is provided. The method includes determining a first object in a first mirroring image that is displayed on the screen of the sink device, based on a user input, as the first object is moved to a location in a second mirroring image that is displayed on the screen of the sink device, determining a second object that corresponds to the location to which the first object has been moved, determining a service related to the first object and the second object, from among services provided via the second mirroring image, and outputting a result of the determined service.