A two-level multibyte error correcting system is disclosed for correcting up to t.sub.1 one-byte errors in a codeword in response to processing 2t.sub.1 non-zero syndrome bytes at the first level and up to t.sub.2 one-byte errors in a codeword in response to processing 2t.sub.2 non-zero syndromes bytes...http://www.google.fr/patents/US4525838?utm_source=gb-gplus-shareBrevet US4525838 - Multibyte error correcting system involving a two-level code structure
Multibyte error correcting system involving a two-level code structure