公开(公告)号：US20240295988A1

公开(公告)日：2024-09-05

申请号：US18662090

申请日：2024-05-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Bumhee LEE ,  Wooram KIM ,  Hyunseok KIM ,  Kihyun PARK ,  Sooyun LEE ,  Hyeongyu CHO ,  Shin-Ho CHOI

IPC: G06F3/06 ,  G06F1/3203 ,  G06F12/02

CPC classification number: G06F3/0656 ,  G06F1/3203 ,  G06F3/0604 ,  G06F3/0622 ,  G06F3/0679 ,  G06F12/0223

Abstract: There is provided an operation method of a memory system which includes a host and a storage device, and the operation method includes allocating a portion of a host memory included in the host for a host memory buffer to be used by a controller of the storage device, setting a set feature command such that the host memory buffer is enabled, setting a retention command including information about a response speed of the host memory buffer, selecting an operation mode of the host memory buffer, based on the retention command, and selecting one of a plurality of power states, which the controller supports, based on a performance objective of the operation mode of the host memory buffer.

公开(公告)号：US20230142174A1

公开(公告)日：2023-05-11

申请号：US17979554

申请日：2022-11-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Bumhee LEE ,  Wooram KIM ,  Hyunseok KIM ,  Kihyun PARK ,  Sooyun LEE ,  Hyeongyu CHO ,  Shin-Ho CHOI

IPC: G06F3/06

CPC classification number: G06F3/0656 ,  G06F3/0604 ,  G06F3/0622 ,  G06F3/0679

Abstract: There is provided an operation method of a memory system which includes a host and a storage device, and the operation method includes allocating a portion of a host memory included in the host for a host memory buffer to be used by a controller of the storage device, setting a set feature command such that the host memory buffer is enabled, setting a retention command including information about a response speed of the host memory buffer, selecting an operation mode of the host memory buffer, based on the retention command, and selecting one of a plurality of power states, which the controller supports, based on a performance objective of the operation mode of the host memory buffer.