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:
Oct. 13, 2015
Filed:
Feb. 28, 2014
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Naoaki Kokubun, Yokohama, JP;
Osamu Torii, Setagaya-ku, JP;
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Abstract
According to one embodiment, a memory controller in an embodiment includes an encoding unit configured to generate a first parity group from first group data including first and second unit data using G(x), generate a second parity group from second group data including third and fourth unit data using G(x), and generate a third parity group from the first and second group data and the first and second parity groups using G(x), a root of which continues form a root of G(x). The memory controller writes the first to fourth unit data and the first to third parity groups in different pages of a nonvolatile memory.