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公开(公告)号:US12164802B2
公开(公告)日:2024-12-10
申请号:US18142331
申请日:2023-05-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Chon Yong Lee , Jae-Gon Lee , Kyung-Chang Ryoo , Kyunghan Lee , Hyeyoung Ryu
IPC: G06F3/06
Abstract: A method of operating storage devices, a memory device, a host device, and a switch, is provided. The method includes: receiving, by the memory device, a first request corresponding to target user data from the host device; generating, by the memory device, first input/output (I/O) stream information based on telemetry information corresponding to the storage devices and map data in a buffer memory of the memory device based on the first request, wherein the first I/O stream information indicates a data path between a first storage device of the storage devices and the host device; providing, by the memory device, a first redirection request including the first request and the first I/O stream information to the host device or the first storage device through the switch; and processing the target user data according to the first I/O stream information in the first redirection request.
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公开(公告)号:US10049717B2
公开(公告)日:2018-08-14
申请号:US15169590
申请日:2016-05-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Dimin Niu , Mu-Tien Chang , Hongzhong Zheng , Kyung-Chang Ryoo
IPC: G06F12/00 , G11C11/406 , G06F12/02 , G11C14/00
Abstract: A method of wear leveling for a storage device or a memory device includes: receiving an inputted memory address; randomizing the inputted memory address to be a randomized memory address; and periodically reassigning the randomized memory address to be a different memory address.
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公开(公告)号:US20230376238A1
公开(公告)日:2023-11-23
申请号:US18142331
申请日:2023-05-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Chon Yong LEE , Jae-Gon Lee , Kyung-Chang Ryoo , Kyunghan Lee , Hyeyoung Ryu
IPC: G06F3/06
CPC classification number: G06F3/0656 , G06F3/0635 , G06F3/061 , G06F3/0679
Abstract: A method of operating storage devices, a memory device, a host device, and a switch, is provided. The method includes: receiving, by the memory device, a first request corresponding to target user data from the host device; generating, by the memory device, first input/output (I/O) stream information based on telemetry information corresponding to the storage devices and map data in a buffer memory of the memory device based on the first request, wherein the first I/O stream information indicates a data path between a first storage device of the storage devices and the host device; providing, by the memory device, a first redirection request including the first request and the first I/O stream information to the host device or the first storage device through the switch; and processing the target user data according to the first I/O stream information in the first redirection request.
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公开(公告)号:US20230376217A1
公开(公告)日:2023-11-23
申请号:US18196041
申请日:2023-05-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Chon Yong LEE , Kyunghan Lee , Seongsik Hwang , Kyung-Chang Ryoo , Jae-Hoon Jung
IPC: G06F3/06
CPC classification number: G06F3/0619 , G06F3/0656 , G06F3/0673
Abstract: A memory device is provided. The memory device includes: a buffer memory; and a memory controller configured to: obtain map data and meta data for recovering the map data from at least one external storage device; store the map data and the meta data obtained from the at least one external storage device in the buffer memory, the buffer memory being allocated for the at least one external storage device; translate a logical address corresponding to the at least one external storage device into a physical address of the buffer memory; and send the map data and the meta data to the at least one external storage device in response to detecting a sudden power-off event.
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公开(公告)号:US20170256305A1
公开(公告)日:2017-09-07
申请号:US15169590
申请日:2016-05-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Dimin Niu , Mu-Tien Chang , Hongzhong Zheng , Kyung-Chang Ryoo
IPC: G11C11/406 , G06F12/02 , G11C14/00
CPC classification number: G11C11/40618 , G06F12/023 , G06F2212/1044 , G06F2212/7211 , G11C7/24 , G11C14/00 , G11C16/3495 , G11C29/74
Abstract: A method of wear leveling for a storage device or a memory device includes: receiving an inputted memory address; randomizing the inputted memory address to be a randomized memory address; and periodically reassigning the randomized memory address to be a different memory address.
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