Abstract: A meridian stimulation device according to the present specification may comprise: a power supply unit that supplies power; a detection unit that detects the cardiac cycle of a user while attached to the skin of the user; at least one pad attached to a predetermined position on the user and including a light emitting unit that emits visible light, and a filter through which the visible light is transmitted; and a control unit that controls the operation of the light emitting unit on the basis of the cardiac cycle of the user.

Abstract: A meridian stimulation device according to the present specification may comprise: a power supply unit that supplies power; a detection unit that detects the cardiac cycle of a user while attached to the skin of the user; at least one pad attached to a predetermined position on the user and including a light emitting unit that emits visible light, and a filter through which the visible light is transmitted; and a control unit that controls the operation of the light emitting unit on the basis of the cardiac cycle of the user.

Abstract: A user terminal device is disclosed. The user terminal device comprises: a communication unit for implementing communication between at least one other user terminal device and a terminal for payment; a display unit for displaying a UI screen for a payment; a user input unit for inputting information on payment means and a payment amount on the UI screen; and a processor for controlling a communication unit for receiving, from at least one other user terminal device, information on payment means and a payment amount input in the at least one other user terminal device and, on the basis of information input through the user input unit and received information, transmitting payment requests respectively corresponding to the user terminal device and the at least one other user terminal device to the terminal for payment.

Abstract: A user terminal apparatus and an iris recognition method thereof are provided. The user terminal apparatus includes an imaging unit configured to generate an image of a user, a display configured to display the generated image, and a controller configured to detect a user eye from the generated image, control the display to display a guide image in a position of the generated image in which the detected user eye is located, and perform iris recognition in response to a difference between a size of an iris included in the detected user eye and a size of the guide image being within a preset range.

Abstract: An electronic apparatus and a method for controlling the sound of the electronic apparatus are provided. The electronic apparatus includes: a display configured to display content; a speaker configured to output sound; a communicator configured to receive information from an external remote control device; and a controller configured to control the display, the speaker, and the communicator, wherein the controller is configured to, in response to the communicator receiving first control information from the remote control device while the display displays first content and the speaker outputs a first sound corresponding to the first content, control the display to display second content and control the speaker to continuously output the first sound.

Abstract: An electronic apparatus and a method for controlling the sound of the electronic apparatus are provided. The electronic apparatus includes: a display configured to display content; a speaker configured to output sound; a communicator configured to receive information from an external remote control device; and a controller configured to control the display, the speaker, and the communicator, wherein the controller is configured to, in response to the communicator receiving first control information from the remote control device while the display displays first content and the speaker outputs a first sound corresponding to the first content, control the display to display second content and control the speaker to continuously output the first sound.

Abstract: A user terminal apparatus and an iris recognition method thereof are provided. The user terminal apparatus includes an imaging unit configured to generate an image of a user, a display configured to display the generated image, and a controller configured to detect a user eye from the generated image, control the display to display a guide image in a position of the generated image in which the detected user eye is located, and perform iris recognition in response to a difference between a size of an iris included in the detected user eye and a size of the guide image being within a preset range.

Abstract: A user terminal apparatus and an iris recognition method thereof are provided. The user terminal apparatus includes an imaging unit configured to generate an image of a user, a display configured to display the generated image, and a controller configured to detect a user eye from the generated image, control the display to display a guide image in a position of the generated image in which the detected user eye is located, and perform iris recognition in response to a difference between a size of an iris included in the detected user eye and a size of the guide image being within a preset range.

Abstract: A user terminal apparatus and an iris recognition method thereof are provided. The user terminal apparatus includes an imaging unit configured to generate an image of a user, a display configured to display the generated image, and a controller configured to detect a user eye from the generated image, control the display to display a guide image in a position of the generated image in which the detected user eye is located, and perform iris recognition in response to a difference between a size of an iris included in the detected user eye and a size of the guide image being within a preset range.

Abstract: A user terminal device is disclosed. The user terminal device comprises: a communication unit for implementing communication between at least one other user terminal device and a terminal for payment; a display unit for displaying a UI screen for a payment; a user input unit for inputting information on payment means and a payment amount on the UI screen; and a processor for controlling a communication unit for receiving, from at least one other user terminal device, information on payment means and a payment amount input in the at least one other user terminal device and, on the basis of information input through the user input unit and received information, transmitting payment requests respectively corresponding to the user terminal device and the at least one other user terminal device to the terminal for payment.

Abstract: A user terminal apparatus and an iris recognition method thereof are provided. The user terminal apparatus includes an imaging unit configured to generate an image of a user, a display configured to display the generated image, and a controller configured to detect a user eye from the generated image, control the display to display a guide image in a position of the generated image in which the detected user eye is located, and perform iris recognition in response to a difference between a size of an iris included in the detected user eye and a size of the guide image being within a preset range.

Abstract: A method and a display apparatus for generating and outputting an image generated to apply a special effect to a video are provided. The method includes outputting a video to a first area of a screen of the display apparatus, generating an image based on information comprised in the video, and outputting the generated image to a second area, surrounding the first area.

Abstract: An electronic apparatus and a method for controlling the sound of the electronic apparatus are provided. The electronic apparatus includes: a display configured to display content; a speaker configured to output sound; a communicator configured to receive information from an external remote control device; and a controller configured to control the display, the speaker, and the communicator, wherein the controller is configured to, in response to the communicator receiving first control information from the remote control device while the display displays first content and the speaker outputs a first sound corresponding to the first content, control the display to display second content and control the speaker to continuously output the first sound.

Abstract: A user terminal apparatus and an iris recognition method thereof are provided. The user terminal apparatus includes an imaging unit configured to generate an image of a user, a display configured to display the generated image, and a controller configured to detect a user eye from the generated image, control the display to display a guide image in a position of the generated image in which the detected user eye is located, and perform iris recognition in response to a difference between a size of an iris included in the detected user eye and a size of the guide image being within a preset range.

Abstract: A method and a display apparatus for generating and outputting an image generated to apply a special effect to a video are provided. The method includes outputting a video to a first area of a screen of the display apparatus, generating an image based on information comprised in the video, and outputting the generated image to a second area, surrounding the first area.