ELECTRONIC DEVICE AND OPERATION METHOD THEREOF

原文（中国語）

An electronic device for external signal sharing includes a display, user input unit, communication unit, memory storing instructions, and at least one processor configured to receive a request for external signal sharing; output a device list via the display; receive selections of an external device to provide an image signal and an external electronic device to transmit or receive the image signal from the device list; and transmit or receive the image signal via the communication unit. The device operates as a source device or sink device, with the source device transmitting image signals to external electronic devices and the sink device receiving image signals. The device list may include sink devices, source devices, and external devices, with information about devices using the same local network or user account.