System and method for providing 3d broadcast service provision based on re-transmission broadcast networks

The 3D broadcast service providing system and method based on re-transmission network is disclosed. 3D broadcast service providing material multiplexer 3D broadcast retransmission unit of the system by re-multiplexing as the 3D TV service information contained in a stream of a first broadcasting network receiving retransmission scenarios for generating a stream of re-transmission network; And it may include the re-transmission re-transmission network for transmitting a stream of transport network portion via a re-transmission network.