Method and apparatus for obtaining/providing a related video content section during playing a live audio stream

PURPOSE: A method for obtaining and providing an image content section related to the play of a real-time audio stream and a device thereof are provided to designate a point or a section and to supply an image of the designated point in a proper communication situation when a situation of a mobile communication network is bad, thereby solving curiosity of a user. CONSTITUTION: A control unit(112) generates image relation information corresponding to a post obtainment request while delivering real-time audio data to a media processing unit(111). The real-time audio data is received from an external server(12). When a current state corresponds to a condition which obtains a related image, the control unit transmits the requirement of a communication protocol which includes the related image to the external server. The control unit receives and stores section data of image media which is transmitted from the external server.