Invention Grant
- Patent Title: Memory system, data storage device, user device and data management method thereof
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Application No.: US17570848Application Date: 2022-01-07
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Publication No.: US11636032B2Publication Date: 2023-04-25
- Inventor: Hyojin Jeong , Youngjoon Choi , Sunghoon Lee , Jae-Hyeon Ju
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Agency: F. Chau & Associates, LLC
- Priority: KR10-2010-0106946 20101029,KR10-2010-0106947 20101029
- Main IPC: G06F3/06
- IPC: G06F3/06 ; G06F12/02

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.
Public/Granted literature
- US20220129375A1 MEMORY SYSTEM, DATA STORAGE DEVICE, USER DEVICE AND DATA MANAGEMENT METHOD THEREOF Public/Granted day:2022-04-28
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