Memory system, data storage device, user device and data management method thereof
US11636032B2 · kind B2 · utility
1Cited by
1References
19Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 7, 2022 |
| Grant date | Apr 25, 2023 |
| Priority date | — |
| Expiry date | Jan 7, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2212/7205
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A data management method of a data storage device having a data management unit different from a data management unit of a user device receives information regarding a storage area of a file to be deleted, from the user device, selects a storage area which matches with the data management unit of the data storage device, from among the storage area of the deleted file, and performs an erasing operation on the selected storage area which matches with the data management unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.