Disclosed is a digital television system carrying out modulation/demodulation by VSB (vestigial side band) . A VSB transmitter includes an additional error correction encoder designed in a manner that a signal mapping of a TCM encoder is considered, a multiplexer (MUX), a TCM encoder operating in a manner...http://www.google.de/patents/US7474703?utm_source=gb-gplus-sharePatent US7474703 - Digital television system
