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. 14, 2020
Filed:
Nov. 20, 2017
Western Digital Technologies, Inc., San Jose, CA (US);
Ishai Ilani, Dolev, IL;
Idan Alrod, Herzliya, IL;
Eran Sharon, Rishon Lezion, IL;
Mai Ghaly, San Jose, CA (US);
WESTERN DIGITAL TECHNOLOGIES, INC., San Jose, CA (US);
Abstract
A device includes a memory and a controller coupled to the memory. The controller is configured to read a codeword from a physical location of the memory. The controller is configured to write an inverse bit string to the physical location of the memory, the inverse bit string based on the codeword. The controller is configured to read a representation of the inverse bit string from the physical location of the memory. The controller is further configured to designate one or more bits of the codeword as one or more erased bits based on the codeword and the representation of the inverse bit string.