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:
Jun. 16, 1998
Filed:
Dec. 11, 1995
Applicant:
Inventors:
Chin-Long Chen, Fishkill, NY (US);
Mu-Yue Hsiao, Poughkeepsie, NY (US);
Walter Heinrich Lipponer, Ammerbuch, DE;
William Wu Shen, Poughkeepsie, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03M / ;
U.S. Cl.
CPC ...
371 371 ; 371 372 ; 371 373 ; 371 32 ; 371 35 ; 371 40 ; 395-238 ; 395831 ; 39518204 ; 395828 ;
Abstract
An apparatus and method is discussed using a parity check matrix in order to acheive correction and detection of errors particularly pertaining to detection data fetched from a wrong address. The code structure enhances utilization of chip reliability by encoding and decoding digital signals through the utilization of a parity check matrix and parity bits generated from system address bits of a computer system with k symbols and b bits per symbol.