APPARATUS FOR PROCESSING AT LEAST ONE PDU (PROTOCOL DATA UNIT) IN A BROADCAST SYSTEM, METHOD FOR PROCESSING AT LEAST ONE PDU (PROTOCOL DATA UNIT) IN A BROADCAST SYSTEM

摘要

The present invention provides an apparatus for processing at least one PDU (protocol data unit) in an N layer in a transmitting side of a broadcast system, the apparatus comprising a PDU processor for receiving at least one higher (N+1) layer PDU and generating a PDU including the received at least one higher (N+1) layer PDU and a PDU post-processor for post processing the generated PDU and transmitting the post-processed PDU to a lower (N-1) layer.