Abstract: An apparatus for controlling a discharge pressure of a fluid includes: a pump configured to suck the fluid through an inlet or to discharge the sucked fluid through an outlet; a distributor connected to the pump and to an injection nozzle provided by a sensor and configured to distribute the fluid discharged from the pump to the sensor; and a controller. The controller is configured to control the pump to operate selectively in accordance with detection of contamination of the sensor and to control operation of the distributor to be forcibly delayed during operation of the pump such that the fluid distributed to the sensor, when detected as being contaminated, is controlled to reach a selected required discharge pressure of different required discharge pressures selected in accordance with water amount information and a degree of contamination of the sensor.

Abstract: A super-steep switching device and an inverter device using the same are disclosed. The super-steep switching device includes a semiconductor channel disposed on a substrate and made of a semiconductor material having impact ionization characteristic; a source electrode and a drain electrode in contact with the semiconductor channel, wherein the source electrode and the drain electrode are disposed on the substrate and are spaced apart from each other; and a gate electrode disposed on the semiconductor channel so as to overlap only a portion of the semiconductor channel, wherein a top surface of the semiconductor channel includes a first area overlapping the gate electrode, and a second area non-overlapping the gate electrode, wherein a ratio of a length of the first area and a length of the second area is in a range of 1:0.1 to 0.4.

Abstract: A mobile home robot is provided. The mobile home robot includes a storage configured to store in-home map data, a communication interface comprising communication interface circuitry, a camera, a user interface, and a processor configured to, based on device information of a plurality of Internet of things (IoT) devices installed in the home and an image captured through the camera while the mobile home robot moves around in the home, generate location information of each of the plurality of IoT devices, to map the generated location information with the map data, and in response to a user command being received through the user interface, to provide an IoT device location-based service based on the map data with which the location information is mapped.

Abstract: A device configured to execute a plurality of operating systems, including a display configured to display a screen corresponding to an active operating system among the plurality of operating systems; and a controller configured to control the display to display an operation screen of the active operating system on the display when the active operating system is activated and to display an operation screen of a secondary operating system on the display when the device receives a user input according to a predetermined interface for switching from the active operating system to the secondary operating system.

Abstract: The present invention provides methods of producing a glucomannan scaffold having uniform porosity and interconnectivity. The scaffold is prepared by maintaining a glucomannan gel under conditions prescribed to meet a length of time in the solidification phase. The method improves product consistency, while reducing manufacturing waste. The resulting glucomannan scaffold is capable of promoting cell growth and suitable for three-dimensional tissue culture and engineering.

Abstract: Disclosed is an electronic device.

Abstract: A device configured to execute a plurality of operating systems, including a display configured to display a screen corresponding to an active operating system among the plurality of operating systems; and a controller configured to control the display to display an operation screen of the active operating system on the display when the active operating system is activated and to display an operation screen of a secondary operating system on the display when the device receives a user input according to a predetermined interface for switching from the active operating system to the secondary operating system.

Abstract: A device configured to execute a plurality of operating systems, including a display configured to display a screen corresponding to an active operating system among the plurality of operating systems; and a controller configured to control the display to display an operation screen of the active operating system on the display when the active operating system is activated and to display an operation screen of a secondary operating system on the display when the device receives a user input according to a predetermined interface for switching from the active operating system to the secondary operating system.

Abstract: A mobile home robot is provided. The mobile home robot includes a storage configured to store in-home map data, a communication interface comprising communication interface circuitry, a camera, a user interface, and a processor configured to, based on device information of a plurality of Internet of things (IoT) devices installed in the home and an image captured through the camera while the mobile home robot moves around in the home, generate location information of each of the plurality of IoT devices, to map the generated location information with the map data, and in response to a user command being received through the user interface, to provide an IoT device location-based service based on the map data with which the location information is mapped.

Abstract: Disclosed is an electronic device.

Abstract: Provided is a mobile terminal that executes an application in a predetermined area, and a method performed by the mobile terminal. The mobile terminal that executes the application in the predetermined area may include a memory; a location finder configured to obtain location information of the mobile terminal; a communicator configured to communicate with a server; and a controller configured to receive, via the communicator, the application that is executable in a predetermined area corresponding to the obtained location information and an operating system (OS) for executing the application from a server that corresponds to the obtained location information, and to install the application and the OS in the memory.

Abstract: An apparatus and method for providing virtualization services in a mobile device are provided. The virtualization service providing apparatus includes an installer module configured to receive a hypervisor image and an agent for installing the hypervisor image, from a host server, a virtualization service module configured to store the hypervisor image and the agent and to transmit a request for rebooting the mobile device, in response to determining that the hypervisor image and the agent are authenticated by an authentication server, and a power management module configured to receive the request, and to reboot the mobile device.

Abstract: A seamless application integration apparatus and method are provided. The seamless application integration apparatus includes a seamless integration server that is installed in a host virtual machine so as to provide a seamless application integration (SAI) environment in a virtualization system that comprises the host virtual machine and at least one guest virtual machine. The apparatus also includes a dynamic reconfiguration unit determines whether a seamless integration client that corresponds to the seamless integration server has been installed in the guest virtual machine, and that may install the seamless integration client in the guest virtual machine according to the determination result.

Abstract: A device configured to execute a plurality of operating systems, including a display configured to display a screen corresponding to an active operating system among the plurality of operating systems; and a controller configured to control the display to display an operation screen of the active operating system on the display when the active operating system is activated and to display an operation screen of a secondary operating system on the display when the device receives a user input according to a predetermined interface for switching from the active operating system to the secondary operating system.

Abstract: An apparatus for dynamically controlling a preemption section includes a preemption manager configured to monitor whether a system context has changed, and if the system context has changed, set a current preemptive mode according to the changed system context to dynamically control a preemption section of a kernel. Therefore, even when an application requiring real-time processing, such as a health-care application, co-exists with a normal application, optimal performance may be ensured.

Abstract: Provided is a mobile terminal that executes an application in a predetermined area, and a method performed by the mobile terminal. The mobile terminal that executes the application in the predetermined area may include a memory; a location finder configured to obtain location information of the mobile terminal; a communicator configured to communicate with a server; and a controller configured to receive, via the communicator, the application that is executable in a predetermined area corresponding to the obtained location information and an operating system (OS) for executing the application from a server that corresponds to the obtained location information, and to install the application and the OS in the memory.

Abstract: An apparatus and method for providing virtualization services in a mobile device are provided. The virtualization service providing apparatus includes an installer module configured to receive a hypervisor image and an agent for installing the hypervisor image, from a host server, a virtualization service module configured to store the hypervisor image and the agent and to transmit a request for rebooting the mobile device, in response to determining that the hypervisor image and the agent are authenticated by an authentication server, and a power management module configured to receive the request, and to reboot the mobile device.

Abstract: Provided is a method of controlling memory access. In a system including a first layer element executed in a privileged mode having a first priority of permission to access the entire region of a memory and second and third layer elements executed in an unprivileged mode having a second priority of permission to access a partial region of the memory, the method of controlling memory access determines whether the memory is accessible for each page that is an address space unit, based on which mode a layer element currently accessing the memory is executed in between the privileged mode and the unprivileged mode; and determines whether the memory is accessible based on which one of the first, second and third layer elements corresponds to a domain currently being attempted to be accessed from among a plurality of domains of the memory.

Abstract: Provided are a booting apparatus and method using a snapshot image. A snapshot image may be divided into a plurality of blocks. Each of the blocks may be stored in a nonvolatile memory in a compressed or non-compressed format. The snapshot image may be incrementally loaded in units of the blocks during booting. The loading and decompression of the blocks may be performed in parallel.

Abstract: Provided are a booting apparatus and method using a snapshot image. A snapshot image may be divided into a plurality of blocks. Each of the blocks may be stored in a nonvolatile memory in a compressed or non-compressed format. The snapshot image may be incrementally loaded in units of the blocks during booting. The loading and decompression of the blocks may be performed in parallel.