The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 09, 1996
Filed:
May. 23, 1994
Cristina Silvano, Milan, IT;
Bull HN Information Systems Italia S.p.A., Turin, IT;
Abstract
Digital information error correcting apparatus for the correction of single errors (SEC), the detection of double errors (DED) and multiple single byte errors (SBD) and the correction of an odd number of single byte errors (ODDSBC) comprising a syndrome generator with generation matrices constituted by the juxtaposition of a plurality of non-zero and distinct submatrices having b rows and r columns where b is the number of bits per byte and r (r.gtoreq.b+2) is the number of syndrome and error check bits, each constituted by an identity submatrix Ib having b rows and columns, vertically aligned over a matrix H having r-b rows and b columns formed by an even number .gtoreq.2 of rows of all 1 elements and the remaining rows being all 0 elements.