A data communication system includes a rotating deinterleaver that reformats incoming data frames into a plurality of data subframes. The data contained in the incoming data frames is deinterleaved according to a protocol that distributes frame alignment signals periodically within the individual data...http://www.google.com/patents/US7362779?utm_source=gb-gplus-sharePatent US7362779 - Transmission of data frames as a plurality of subframes over a plurality of channels
