Apparatus for transmitting/receiving multimedia data and method thereof

Multimedia data including video from a wireless transmitting and receiving system, the multimedia transmission and reception apparatus and method for transmitting and receiving a wireless packet is disclosed. The present invention relates to a multimedia transmitting and / or receiving system in a packet network, comprises the step of error protection in a non-uniform with respect to the packetizing one or more source packets. According to the present invention a non-uniform about the source packet error protection can be improved by including the H.323 error LES in a wireless environment of a change in particular multimedia video data without the stack (stack) of the transmission and reception protocol of the existing packet network Resilience have.