A television transmitting system includes an encoder, a data randomizing and expanding unit, a group formatter, a deinterleaver, and a packet formatter. The encoder codes enhanced data for error correction, permutes the coded data, and further codes the permuted data for error detection. The randomizing...http://www.google.fr/patents/US8059723?utm_source=gb-gplus-shareBrevet US8059723 - DTV transmitting system and receiving system and method of processing broadcast signal
DTV transmitting system and receiving system and method of processing ...