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:
Sep. 12, 2006
Filed:
Apr. 10, 2003
Applicants:
Katsuhiko Katoh, Fujisawa, JP;
Takashi Kuroda, Chigasaki, JP;
Hiroshi Uchiike, Fujisawa, JP;
Yasuhiro Takase, Zama, JP;
Inventors:
Katsuhiko Katoh, Fujisawa, JP;
Takashi Kuroda, Chigasaki, JP;
Hiroshi Uchiike, Fujisawa, JP;
Yasuhiro Takase, Zama, JP;
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03M 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The exclusive OR (XOR) of user data (sector), user data (sector)and user data (sector)is taken to have the virtual user data, thereby giving rise to a correlation of the sectorsto, and its virtual user data is appended with Chaving a greater error correction capability than C, whereby an error uncorrectable with Cis correctable with C