US 12,282,424 B2
Storage device for managing data based on time information and operation method thereof
Seung-Ho Lee, Suwon-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Aug. 28, 2023, as Appl. No. 18/238,858.
Claims priority of application No. 10-2023-0005729 (KR), filed on Jan. 13, 2023.
Prior Publication US 2024/0241825 A1, Jul. 18, 2024
Int. Cl. G06F 12/00 (2006.01); G06F 12/02 (2006.01)
CPC G06F 12/0292 (2013.01) [G06F 2212/202 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An operation method of a storage device comprising:
receiving a record including owner identifier information, tag information for classifying owner data, time information indicating a time when the owner data are generated, and the owner data;
mapping the time information included in the received record to a physical address of a non-volatile memory;
storing part or all of the record including the owner data to the mapped physical address of the non-volatile memory;
receiving an access request including owner identifier information, user identifier information, tag information, a time period, and data processing information;
generating output data by performing data processing corresponding to the data processing information with respect to owner data corresponding to the time period included in the received access request; and
transmitting the output data based on the user identifier information.