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:
Jan. 30, 2024
Filed:
Nov. 20, 2020
Applicant:
Changxin Memory Technologies, Inc., Anhui, CN;
Inventor:
Shuliang Ning, Hefei, CN;
Assignee:
CHANGXIN MEMORY TECHNOLOGIES, INC., Anhui, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01); G06F 11/10 (2006.01); G06F 3/06 (2006.01); G06F 11/14 (2006.01); G06F 11/07 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1016 (2013.01); G06F 3/0616 (2013.01); G06F 3/0647 (2013.01); G06F 3/0679 (2013.01); G06F 11/0727 (2013.01); G06F 11/1448 (2013.01);
Abstract
A read and write method includes: applying a read command to a memory device, the read command indicating address information; reading data to be read from a storage unit corresponding to the address information indicated by the read command; and if an error occurs in the data to be read, associating the address information indicated by the read command with a spare storage unit, and backing up the address information indicated by the read command and association information between the address information and the spare storage unit in a non-volatile storage unit based on a preset rule.