An input digital signal is encoded by subjecting it to a first convolutional coding step followed by an interleaving step and a second convolutional coding step. The serial concatenated convolutional coded signal thus obtained is then subjected to modulation by means of a two-dimensional modulation scheme...http://www.google.fr/patents/US20020138806?utm_source=gb-gplus-shareBrevet US20020138806 - Versatile serial concatenated convolutional codes
Numéro de demande: 09/781,130 Numéro de publication: US 2002/0138806 A1 Date de dépôt: 9 févr. 2001 Brevet délivré: US6785861 ( Date de délivrance 31 août 2004)