Patent ID: 7120470

Claim:
A mobile communication terminal comprising: a receiving section which receives a multimedia file formed to contain both first image data and sound data; a memory section which stores second image data used for indicating that the multimedia file does not contain the first image data; a sound reproduction section which reproduces sound on the basis of the sound data; a display section which selectively displays an image on the basis of one of the first image data and the second image data; and a control section connected to the sound reproduction section and the display section; wherein the control section: checks whether the multimedia file contains both the first image data and the sound data and whether the multimedia file contains only the sound data; if the multimedia file contains both the first image data and the sound data, controls the display section to display the first image data contained in the multimedia file, and controls the sound reproduction section to output the sound data contained in the multimedia file; and if the multimedia file contains only the sound data, controls the display section to display the second image data stored in the memory section to indicate that the multimedia file does not contain the first image data, and controls the sound reproduction section to output the sound data contained in the multimedia file.