An ATM switch including ECC encoder circuits each for generating, for an ATM cell as an information symbol, an ECC check symbol and for adding the ECC check symbol thereto, cell partitioning circuits each for subdividing an information field of an ATM cell into N partial cells, for subdividing a check...http://www.google.de/patents/US5557621?utm_source=gb-gplus-sharePatent US5557621 - ATM switch and control method thereof