Method and apparatus for providing emotion analysys to the opposite party in real time during video call using smart devices

PURPOSE: A method for analyzing an emotion of a counterpart person in real time during a video call in a smart terminal and a device thereof are provided to supply access methods for various services using a voice analysis result. CONSTITUTION: A channel for a communication service is set(S440). A user terminal receives a voice signal from a terminal of a counterpart person(S450). The voice signal is analyzed by a voice analysis engine mounted on the user terminal(S460). The analyzed result of the voice signal is outputted.