Patent · US Active

Prioritization of successful read recovery operations for a memory device

US11953973B2 · kind B2 · utility

1Cited by
1References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 2022
Grant dateApr 9, 2024
Priority date
Expiry dateJul 9, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/1012
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

In some implementations, a memory device may detect a first read failure associated with a page type and a memory section of the memory device. The memory device may perform multiple read recovery operations in a first order defined by a first sequence of read recovery operations. The memory device may identify a read recovery operation that results in successful recovery from the first read failure. The memory device may reorder the first sequence of read recovery operations to generate a second sequence of read recovery operations that prioritizes the read recovery operation. The memory device may detect a second read failure associated with the page type and the memory section. The memory device may perform one or more read recovery operations to recover from the second read failure in a second order defined by the second sequence of read recovery operations.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.