公开(公告)号：US10346048B2

公开(公告)日：2019-07-09

申请号：US14926674

申请日：2015-10-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sushma Devendrappa ,  James Liu ,  Changho Choi ,  Sun Xiling

IPC: G06F12/00 ,  G06F13/00 ,  G06F13/28 ,  G06F3/06 ,  G06F12/02

Abstract: An electronic system includes: a key value storage device, configured to transfer user data, including: a non-volatile memory array, an interface circuit, coupled to the non-volatile memory array, configured to receive a key value transfer command, a volatile memory, coupled to the interface circuit and the non-volatile memory array, configured to transfer the user data with the interface circuit or the non-volatile memory array, and a device processor, coupled to the interface circuit, configured to manage the non-volatile memory array, the volatile memory, and the interface circuit by a key value index tree to access the user data; and wherein: the interface circuit, connected to a device coupling structure, configured to receive the key value transfer command; and the device processor is configured to address the non-volatile memory array, the volatile memory, or both concurrently based on a key value transfer.

公开(公告)号：US20200293191A1

公开(公告)日：2020-09-17

申请号：US16887341

申请日：2020-05-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sushma Devendrappa ,  James Liu ,  Changho Choi ,  Xiling Sun

IPC: G06F3/06 ,  G06F12/02

Abstract: An electronic system includes: a key value storage device, configured to transfer user data, the key value storage device including: a non-volatile memory array accessed by a key value address, an interface circuit, coupled to the non-volatile memory array, configured to receive a key value transfer command, a volatile memory, coupled to the interface circuit and the non-volatile memory array, configured to reduce a number of copies of the user data in the non-volatile memory array, and a device processor, coupled to the interface circuit, configured to manage the non-volatile memory array, the volatile memory, and the interface circuit by a key value index tree, including a key value translation block, to access the user data.

公开(公告)号：US10747443B2

公开(公告)日：2020-08-18

申请号：US16397543

申请日：2019-04-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sushma Devendrappa ,  James Liu ,  Changho Choi ,  Xiling Sun

IPC: G06F12/00 ,  G06F12/08 ,  G06F13/00 ,  G06F3/06 ,  G06F12/02

Abstract: An electronic system includes: a key value storage device, configured to transfer user data, the key value storage device including: a non-volatile memory array accessed by a key value address, an interface circuit, coupled to the non-volatile memory array, configured to receive a key value transfer command, a volatile memory, coupled to the interface circuit and the non-volatile memory array, configured to reduce a number of copies of the user data in the non-volatile memory array, and a device processor, coupled to the interface circuit, configured to manage the non-volatile memory array, the volatile memory, and the interface circuit by a key value index tree, including a key value translation block, to access the user data.

公开(公告)号：US11630578B2

公开(公告)日：2023-04-18

申请号：US16887341

申请日：2020-05-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sushma Devendrappa ,  James Liu ,  Changho Choi ,  Xiling Sun

IPC: G06F12/00 ,  G06F13/00 ,  G06F13/28 ,  G06F3/06 ,  G06F12/02

Abstract: An electronic system includes: a key value storage device, configured to transfer user data, the key value storage device including: a non-volatile memory array accessed by a key value address, an interface circuit, coupled to the non-volatile memory array, configured to receive a key value transfer command, a volatile memory, coupled to the interface circuit and the non-volatile memory array, configured to reduce a number of copies of the user data in the non-volatile memory array, and a device processor, coupled to the interface circuit, configured to manage the non-volatile memory array, the volatile memory, and the interface circuit by a key value index tree, including a key value translation block, to access the user data.

公开(公告)号：US20190250821A1

公开(公告)日：2019-08-15

申请号：US16397543

申请日：2019-04-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sushma Devendrappa ,  James Liu ,  Changho Choi ,  Xiling Sun

IPC: G06F3/06 ,  G06F12/02

CPC classification number: G06F3/061 ,  G06F3/0616 ,  G06F3/0655 ,  G06F3/0659 ,  G06F3/0679 ,  G06F3/0688 ,  G06F12/0246 ,  G06F2212/1016 ,  G06F2212/1036 ,  G06F2212/7205 ,  G06F2212/7211

Abstract: An electronic system includes: a key value storage device, configured to transfer user data, the key value storage device including: a non-volatile memory array accessed by a key value address, an interface circuit, coupled to the non-volatile memory array, configured to receive a key value transfer command, a volatile memory, coupled to the interface circuit and the non-volatile memory array, configured to reduce a number of copies of the user data in the non-volatile memory array, and a device processor, coupled to the interface circuit, configured to manage the non-volatile memory array, the volatile memory, and the interface circuit by a key value index tree, including a key value translation block, to access the user data.

公开(公告)号：US20160299688A1

公开(公告)日：2016-10-13

申请号：US14926674

申请日：2015-10-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sushma Devendrappa ,  James Liu ,  Changho Choi ,  Sun Xiling

IPC: G06F3/06 ,  G06F12/02

CPC classification number: G06F3/061 ,  G06F3/0616 ,  G06F3/0655 ,  G06F3/0659 ,  G06F3/0679 ,  G06F3/0688 ,  G06F12/0246 ,  G06F2212/1016 ,  G06F2212/1036 ,  G06F2212/7205 ,  G06F2212/7211

Abstract: An electronic system includes: a key value storage device, configured to transfer user data, including: a non-volatile memory array, an interface circuit, coupled to the non-volatile memory array, configured to receive a key value transfer command, a volatile memory, coupled to the interface circuit and the non-volatile memory array, configured to transfer the user data with the interface circuit or the non-volatile memory array, and a device processor, coupled to the interface circuit, configured to manage the non-volatile memory array, the volatile memory, and the interface circuit by a key value index tree to access the user data; and wherein: the interface circuit, connected to a device coupling structure, configured to receive the key value transfer command; and the device processor is configured to address the non-volatile memory array, the volatile memory, or both concurrently based on a key value transfer.

Abstract translation: 电子系统包括：键值存储装置，被配置为传送用户数据，包括：非易失性存储器阵列，耦合到所述非易失性存储器阵列的接口电路，被配置为接收键值传送命令，易失性 存储器，耦合到所述接口电路和所述非易失性存储器阵列，被配置为用所述接口电路或所述非易失性存储器阵列传送所述用户数据;以及设备处理器，其耦合到所述接口电路， 易失性存储器阵列，易失性存储器和接口电路由键值索引树访问用户数据; 并且其中：连接到设备耦合结构的接口电路被配置为接收键值传送命令; 并且设备处理器被配置为基于键值传送来同时寻址非易失性存储器阵列，易失性存储器或两者。