Abstract:
Various embodiments relate to an electronic device for supporting a finger pinch interaction using a return loss of a radio frequency signal and an operating method thereof. The electronic device is configured to measure a return loss of an antenna while radiating a radio frequency signal through the antenna and to detect whether a thumb and a finger touch each other within a predetermined distance from the antenna based on the measured return loss. Accordingly, there can be provided an interaction for the touch between the thumb and the finger.
Abstract:
An electronic device is provided, including an input unit configured for a manipulation of the smart device, wherein the input unit includes a touch screen coupled with a display of the smart device, and assistant input means associated with the touch screen extending to a plurality of sides of the smart device or associated with touch sensors formed on the plurality of sides, and configured to detect a touch on the side, wherein the touch detected by at least one of the touch screen and the assistant input means is recognized as an input signal for the manipulation.