Abstract: According to the present invention, an inter-prediction method includes: receiving mode information on the inter-prediction of a current block; decoding the received mode information; and performing inter-prediction using the decoded mode information. According to the present invention, image compression efficiency may be improved.

Abstract: An intra prediction method and a device using the intra prediction method are provided. The intra prediction method includes the steps of: deriving a current prediction mode as a prediction mode of a current block; constructing neighboring samples of the current block with available reference samples; filtering the available reference samples; and generating predicted samples of the current block on the basis of the filtered available reference samples. The filtering step includes performing the filtering using the available reference sample located in the prediction direction of the current prediction mode and a predetermined number of available reference samples neighboring to the prediction direction of the current prediction mode.

Abstract: A method for setting the motion vector list and the apparatus using the same may include determining the presence of a first motion vector or a second motion vector by a sequential determination process in a first spatial candidate prediction group; and setting the first motion vector or the second motion vector produced through the sequential determination process as the candidate prediction motion vector. Thus, the encoding/decoding time and the complexity can be reduced by restricting the scaling number in a process for scanning the candidate prediction motion vector.

Abstract: According to various embodiments, an electronic device may comprise: a communication circuit comprising multiple communication interfaces; a processor electrically connected to the multiple communication modules, and a memory electrically connected to the processor, wherein the memory stores instructions that, when executed, cause the processor to: receive, from an external electronic device, information related to the external electronic device; select a communication interface to be used for tethering among the multiple communication interfaces, on the basis of at least a part of the received information; and establish a tethering connection with the external electronic device through the selected communication interface. Various embodiments are possible.

Abstract: An intra prediction method and a device using the intra prediction method are provided. The intra prediction method includes the steps of: deriving a current prediction mode as a prediction mode of a current block; constructing neighboring samples of the current block with available reference samples; filtering the available reference samples; and generating predicted samples of the current block on the basis of the filtered available reference samples. The filtering step includes performing the filtering using the available reference sample located in the prediction direction of the current prediction mode and a predetermined number of available reference samples neighboring to the prediction direction of the current prediction mode.

Abstract: A method for transmitting a message to at least one device by an electronic device is provided. The method includes determining status information of at least one device connected with the electronic device, generating a message, based on the status information of the at least one device, and transmitting the message to the at least one device.

Abstract: An electronic device, a method of controlling an electronic device, and a non-transitory computer-readable recording medium are provided. The electronic device includes a housing including a first surface, a second surface, and lateral sides; a touch screen display; a pressure sensor; a wireless communication circuit; at least one processor electrically, and the wireless communication circuit; and a memory electrically, wherein the memory stores instructions to cause the at least one processor to display a first user interface (UI) including at least one first item on the touch screen display, display a second UI including at least one second item while controlling or not controlling the first UI, and remove the second UI while reconstructing the first UI to restore a state before the controlling of the first UI or not reconstructing the first UI.

Abstract: An electronic device is provided including: a display unit that displays an indication of a communication counterpart; a processor configured to: select a first application from a plurality of applications that are associated with the communication counterpart based on a preset condition; and display a first indication of the first application on the display unit, wherein the first application is used for communication with the communication counterpart.

Abstract: Disclosed are an intra prediction method of a chrominance block using a luminance sample and an apparatus using the same. An image decoding method comprises the steps of: calculating an intra prediction mode of a chrominance block on the basis of an LM mapping table when the chrominance block uses an LM; and generating a prediction block for the chrominance block on the basis of the calculated intra prediction mode of the chrominance block. When intra prediction mode information of chrominance blocks are decoded, mutually different tables are used depending on whether or not an LM is used, so that encoding and decoding can be performed without an unnecessary waste of bits.

Abstract: A method for operating an electronic device includes determining whether a preset triggering condition is satisfied; when satisfying the preset triggering condition, requesting extended page data corresponding to the triggering condition, from either a server or a connectable device; and receiving the requested data from either the server or the connectable device, and adding and displaying at least one page in a home screen.

Abstract: An electronic device for outputting a screen and a method thereof are provided. The electronic device includes a display and a processor, wherein the processor outputs first and second execution screens by considering a shape of the second execution screen such that the first execution screen and the second execution screen do not overlap with each other.

Abstract: An apparatus and method for controlling lock-screen output are provided. The electronic device includes a touch screen display, a processor electrically connected to the display, and a memory electrically connected to the processor. The memory stores instructions that, when executed, cause the processor to display a first screen comprising sets of objects to the display, configure, in response to a first touch input for selecting an object displayed on the first screen, at least one object included in a set of objects related to the selected object as at least one lock object for releasing a lock screen, and display a second screen configured with the at least one lock object. In addition, various embodiments identified in the specification are enabled.

Abstract: A method controls an electronic device. The method includes detecting a folder display event. The method also includes, in response to detecting the event, displaying a folder and simultaneously displaying a quick menu window including at least one application included in the folder on an area adjacent to the folder without any input with respect to the folder.

Abstract: An electronic device is provided that includes a touch screen display; a pressure sensor; at least one processor configured to receive a user input for performing a function for a selected period of time after execution of at least one application program, to detect a pressure regarding the touch screen display for the selected period of time using the pressure sensor, and to execute at least one selected from pausing the execution of the function, resuming the same, and restarting the same at least partially on the basis of the detected pressure when a selected pressure level is detected by the pressure sensor for the selected period of time.

Abstract: According to the present invention, an inter-prediction method includes: receiving mode information on the inter-prediction of a current block; decoding the received mode information; and performing inter-prediction using the decoded mode information. According to the present invention, image compression efficiency may be improved.

Abstract: An intra prediction method and a device using the intra prediction method are provided. The intra prediction method includes the steps of: deriving a current prediction mode as a prediction mode of a current block; constructing neighboring samples of the current block with available reference samples; filtering the available reference samples; and generating predicted samples of the current block on the basis of the filtered available reference samples. The filtering step includes performing the filtering using the available reference sample located in the prediction direction of the current prediction mode and a predetermined number of available reference samples neighboring to the prediction direction of the current prediction mode.

Abstract: According to the present invention, an image-encoding method comprises the following steps: receiving image information; generating a restored block for the current block based on the image information; and generating a finally restored block for the current block by applying an in-loop filter to the restored block on the basis of the image information. According to the present invention, image-encoding/decoding efficiency may be improved.

Abstract: A method for operating an electronic device includes displaying a first input window on a screen, displaying a first input window in a first layer on a screen; displaying a virtual keyboard in a second layer over the first layer; determining whether the virtual keyboard is overlapped with the first input window; and in response to determine whether the virtual keyboard is overlapped with the first input window: displaying a second input window in a third layer over the second layer wherein the second input window is not overlapped with the virtual keyboard, or adjusting a transparency of the virtual keyboard. Other embodiments including an electronic device and a computer-readable medium are also disclosed.

Abstract: An electronic device is provided. The electronic device outputs a user interface (UI) including at least one object, receives a pressure input of a specified level or more for selecting the object, verifies information associated with an object selected by the pressure input, outputs vibration feedback of a first frequency or first amplitude if the information associated with the object is less than a first criterion, and outputs vibration feedback of a second frequency relatively lower than the first frequency or second amplitude higher than the first amplitude if the information associated with the object is greater than or equal to the first criterion.

Abstract: Disclosed is a method for controlling a door lock of a home network system, the method including: generating release information in an external software module which communicates with a first smart terminal, or in a software installed in the first smart terminal; transmitting the release information from the external software module or the first smart terminal to a second smart terminal which is independent from and not connected to the local network system at the time when receiving the release information; and locking or unlocking the door lock based on comparison of information input into the door lock from an outside of the door lock with the generated release information.