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:
Apr. 13, 2021
Filed:
Jun. 06, 2019
Applicant:
Western Digital Technologies, Inc., San Jose, CA (US);
Inventors:
Assignee:
Western Digital Technologies, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/10 (2006.01); G06F 3/06 (2006.01); H03M 13/11 (2006.01); H03M 13/35 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1076 (2013.01); G06F 3/0604 (2013.01); G06F 3/0653 (2013.01); G06F 3/0673 (2013.01); H03M 13/1148 (2013.01); H03M 13/353 (2013.01);
Abstract
A data storage system performs operations including receiving a data write command specifying data to be written; selecting an irregular LDPC encoding scheme of a plurality of available irregular LDPC encoding schemes available to the encoder in accordance with (i) a working mode of the data storage system, (ii) device-specific criteria and/or (iii) a data type of the specified data; and encoding the specified data to be written using the selected irregular LDPC encoding scheme.