Patent · US Active

Non volatile mass storage device with improved refresh algorithm

US10770128B2 · kind B2 · utility

0Cited by
0References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 2018
Grant dateSep 8, 2020
Priority date
Expiry dateSep 28, 2038

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C2211/4063
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A refreshing method is described. The method includes recognizing a set of blocks of a non-volatile memory for refreshing and then refreshing a subset of the data within the blocks, where, invalid data within the blocks is not recognized for refreshing and a group of blocks whose oldest data has not aged for a pre-set time period is not recognized for refreshing.

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