Abstract: A system determines a time period used for controlling a backlight and other processing device power consumption related characteristics to more closely reflect user intent determined in response to an operation state of an application, for the system determines the operation state based on, activity of an application in requesting transmission and reception of data, display screen update and completion of presentation of a view configuration (display area) The system reduces inadvertent turning off of a backlight and other device power consumption features.

Abstract: An example electronic device includes memory for storing a program for unlocking the first electronic device using a wearable electronic device; wireless communication circuitry; and one or more processors configured to execute the program stored in the memory to cause the electronic device to at least establish wireless communication, via the wireless communication circuitry, with the wearable electronic device when the wearable electronic device is in a wireless communication range of the first electronic device; determine whether the wearable second electronic device is authenticated for unlocking the first electronic device; determine whether the wearable electronic device is in a specific range of the first electronic device based on a signal transmitted from the wearable electronic device being worn; and unlock the first electronic device based on determining that the wearable electronic device is authenticated and is in the specific range of the electronic device.

Abstract: The present invention relates to a method of for signaling information on a prediction mode and to a method of for decoding image information using same. A According to the present invention, the method of for signaling prediction mode information, serving according to the present invention, as a method of for signaling image information, includes performing prediction on a current block and signaling the prediction-type information applied to the current block. The signaling of the information includes joint-coding and components of signaling information components constituting the prediction-type information. According to the present invention, overhead may be reduced when information on a prediction is signaled.

Abstract: An operating method of an electronic device for function execution includes receiving an execution signal associated with executing a voice command function performed based on a voice input, confirming a locked state of an electronic device, and providing an entire function execution state in which access to the entire information stored in a memory is allowed or a partial function execution state in which access to a part of the information stored in the memory is allowed, based on the locked state in relation to executing a function corresponding to the voice input or outputting a result corresponding to the voice input.

Abstract: An electronic device includes a display, a processor, a communication circuit establishing communication with a server, and a memory storing a specified application. The memory stores an instruction that, when executed, causes the processor to output an execution screen of the specified application to the display, in response to a launching of the specified application, to analyze a correlation between a specified health parameter and content included in the execution screen, to generate a specified query message depending on the analysis result, to transmit the query message to the server, to receive a response content of the query message from the server, and to output the response content to at least part of the execution screen.

Abstract: An electronic device is provided. The electronic device includes a microphone configured to receive a voice, communication circuitry configured to communicate with an external electronic device, a memory, and a processor operatively connected to the microphone, the communication circuitry, and the memory. The memory stores instructions that, when executed by the processor, cause the electronic device to perform voice recognition for voice data corresponding to the voice, and determine whether to perform voiceprint recognition for the voice data based on whether a first expression is included in a result of the voice recognition.

Abstract: An electronic device is provided. The electronic device includes a microphone, a communication circuitry, an indicator configured to provide at least one visual indication, and a processor configured to be electrically connected with the microphone, the communication circuitry, and the indicator, and a memory. The memory stores instructions, when executed, cause the processor to receive a first voice input through the microphone, perform a first voice recognition for the first voice input, if a first specified word for waking up the electronic device is included in a result of the first voice recognition, display a first visual indication through the indicator, receive a second voice input through the microphone, perform a second voice recognition for the second voice input, and if a second specified word corresponding to the first visual indication is included in a result of the second voice recognition, wake up the electronic device.

Abstract: Provided is a method for an electronic device. The method includes determining whether the electronic device is communicably connected to at least one of other electronic devices; and determining an operation mode of the electronic device depending on whether the electronic device is communicably connected to at least one of other electronic devices.

Abstract: The present invention relates to an entropy decoding method and to a decoding apparatus using same. The entropy decoding method according to the present invention comprises: a step of decoding a bin of a syntax element; and a step of acquiring information on the syntax element based on the decoded bin. In the step of decoding the bin, context-based decoding or bypass decoding is performed for each bin of the syntax element.

Abstract: An electronic device is provided. The electronic device includes a display and a processor electrically connected with the display and a memory and configured to use a first content in a 3-dimensional (3D) space in response to executing the first content, render an area corresponding to a field of view (FOV), and store information relating to the FOV in the memory as metadata of the first content in response to a specified event.

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: An example electronic device includes memory for storing a program for unlocking the first electronic device using a wearable electronic device; wireless communication circuitry; and one or more processors configured to execute the program stored in the memory to cause the electronic device to at least establish wireless communication, via the wireless communication circuitry, with the wearable electronic device when the wearable electronic device is in a wireless communication range of the first electronic device; determine whether the wearable second electronic device is authenticated for unlocking the first electronic device; determine whether the wearable electronic device is in a specific range of the first electronic device based on a signal transmitted from the wearable electronic device being worn; and unlock the first electronic device based on determining that the wearable electronic device is authenticated and is in the specific range of the electronic device.

Abstract: A method for selecting a motion vector predictor is provided. The method of selecting a motion vector predictor includes the steps of selecting motion vector predictor candidates for a current block and selecting a motion vector predictor of the current block out of the motion vector predictor candidates, wherein the motion vector predictor candidates for the current block include a motion vector of a first candidate block which is first searched for as an available block out of left neighboring blocks of the current block and a motion vector of a second candidate block which is first searched for as an available block out of upper neighboring blocks of the current block.

Abstract: Provided is a method and apparatus enabling an electronic device to execute various functions when a flip cover is closed, in which if a screen is covered with or closed by a cover device for the electronic device, a covered area including at least a part of the remaining area of the screen except for an open area is activated, and a function corresponding to a user input inputted onto the covered area is executed.

Abstract: An example electronic device includes memory for storing a program for unlocking the first electronic device using a wearable electronic device; wireless communication circuitry; and one or more processors configured to execute the program stored in the memory to cause the electronic device to at least establish wireless communication, via the wireless communication circuitry, with the wearable electronic device when the wearable electronic device is in a wireless communication range of the first electronic device; determine whether the wearable second electronic device is authenticated for unlocking the first electronic device; determine whether the wearable electronic device is in a specific range of the first electronic device based on a signal transmitted from the wearable electronic device being worn; and unlock the first electronic device based on determining that the wearable electronic device is authenticated and is in the specific range of the electronic device.

Abstract: A method is provided comprising: retrieving a markup language file associated with a document, the markup language file including an identifier for retrieving a content item that is part of the document; parsing the markup language file into a first plurality of objects, the first plurality of objects including a first object associated with the content item; assigning a respective layout level to each one of the first plurality of objects; and outputting the document in accordance with a first layout level by: (i) retrieving the content item from a remote source in response to the layout level of the first object matching the first layout level, and (ii) rendering one or more objects from the first plurality based the one or more objects' respective layout levels matching the first layout level.

Abstract: Methods for controlling execution of an application on electronic devices using a touchscreen and electronic devices for implementing the same are provided. The method includes detecting a touch input on an icon area of the application displayed on the touchscreen, displaying at least one menu item corresponding to at least one function of the application based on a continuous touch input after detecting the touch input, and controlling the execution of the application based on the at least one menu item.

Abstract: An electronic device includes a display, a communication interface, a processor electrically connected with the display and the communication interface, and a memory electrically connected with the processor. The memory stores instructions that cause the processor to execute a message transmission application configured to transmit or receive data through a first communication mode, select at least one message thread from a list of messages transmitted and received in the message transmission application, and establish a channel according to a second communication mode with an external electronic device based on identification information of the external electronic device associated with the selected message thread.

Abstract: Disclosed is a method for determining a region of interest (ROI) from an image. The method includes obtaining a wearing portion of a first electronic device, obtaining a first image related to a user wearing the first electronic device, and determining the ROI from the first image based on the obtained wearing portion.

Abstract: An intra prediction method and a device using the intra prediction method are provided. The intra prediction method using a DC mode includes setting a bottom-right pixel to a DC-predicted value, interpolating the bottom-right pixel and an n-th top reference pixel to derive predicted values of an n-th column and interpolating the bottom-right pixel and an n-th left reference pixel to derive predicted values of an n-row, and performing bidirectional linear interpolation to derive predicted values of pixels included in a prediction unit other than the n-th row and the n-th column.