Patent ID: 8516053

Claim:
A multimedia play apparatus, comprising: an audio/video track play unit for playing multimedia, and outputting play time information of the multimedia and meaning information of the multimedia; and a message track play unit for receiving a message data, and synchronizing the message data and data of the multimedia on the basis of the play time information and the meaning information of the multimedia, wherein the message track play unit comprises: a message input unit for receiving a message data which is transmitted from a user-side system participating in exchange of a message; a time input unit for receiving the message data through a user interface, and dividing the received message data into a message address, a physical address (MAC address), a identification (ID) of a user writing a message, a meaning of a message and a text of a message to reconfigure the message data, on the basis of the play time information of the multimedia which is provided from the audio/video track play unit; a message transmitter transmitting the reconfigured message data to the user-side system which participates in the exchange of the message; a message receiver receiving a message data from an arbitrary user-side system which participates in exchange of a message data; a message synchronizer receiving the play time information and the meaning information of the multimedia data from the audio/video track play unit, and performing a time-based synchronization operation and meaning-based synchronization operation between the received message data and the multimedia; and a message output unit for outputting the received message data which is synchronized through the time-based synchronization operation and the meaning-based synchronization operation.