A method and apparatus for transmitting and receiving a coded signal having an upper layer signal and a lower layer signal is disclosed. The method comprises the steps of combining the upper layer signal and the lower layer signal, encoding the combined upper layer signal and lower layer signal, delaying...http://www.google.fr/patents/US7706466?utm_source=gb-gplus-shareBrevet US7706466 - Lower complexity layered modulation signal processor
Lower complexity layered modulation signal processor
