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1.发明公开公开(公告)号：US20230384847A1
公开(公告)日：2023-11-30
申请号：US18167263
申请日：2023-02-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sung Chul HUR , Sang-Hwa JIN , Hwaseok OH , Bumjun KIM , Brianmyungjune JUNG
Abstract: Provided is a server device which may be stably operated in spite of power loss and a method of operating the same. The server device according to an embodiment of the present invention includes: a host system; a plurality of memory modules; a backplane configured to transmit main power supplied from the host system to the plurality of memory modules; and at least one replaceable battery module connected to the backplane and configured to supply first auxiliary power to the plurality of memory modules, wherein the plurality of memory modules includes a volatile memory, a non-volatile memory; and a memory module controller using the first auxiliary power supplied from the at least one replaceable battery module to maintain data of the volatile memory or flush data of the volatile memory to the non-volatile memory, in response to the power loss occurring in the main power.
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Patent Agency Ranking
公开(公告)号：US20250081375A1
公开(公告)日：2025-03-06
申请号：US18756211
申请日：2024-06-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sungchul HUR , Bumjun KIM
Abstract: A solid state drive apparatus includes a housing including a top cover and a bottom cover that define an internal space of the housing, and a plurality of package substrate modules accommodated in the internal space of the housing. The package substrate modules include a top package substrate module having a top package base substrate, and a bottom package substrate module having a bottom package base substrate. The top package substrate module and the bottom package substrate module are separated from each other in a vertical direction. The top package base substrate includes a plurality of top protrusions and a plurality of top notches, and the bottom package base substrate includes a plurality of bottom protrusions and a plurality of bottom notches.
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公开(公告)号：US20250077107A1
公开(公告)日：2025-03-06
申请号：US18437583
申请日：2024-02-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ran TAN , Bumjun KIM , Jungsoo KIM , Ning LI , Ruixiang LU , Nannan ZHANG , Heng LIU
IPC: G06F3/06
Abstract: A method and device for accessing data in a host memory are provided. The method includes: in response to writing first data corresponding to a first Remote Dictionary Server (Redis) instance of a plurality of Redis instances into the host memory, determining whether a remaining host memory capacity for the first Redis instance is sufficient to store the first data, wherein the remaining host memory capacity is based on a difference between maximum capacity of the host memory that is capable of being used by the first Redis and capacity of the host memory that has been used by the first Redis instance; and in response to determining that that the remaining host memory capacity is not sufficient to store the first data, evicting second data of the first Redis instance from the host memory to a Computing Express Link (CXL) device and storing the first data in the host memory.
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公开(公告)号：US20240411637A1
公开(公告)日：2024-12-12
申请号：US18435684
申请日：2024-02-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kyungkeun LEE , Bumjun KIM , Seunghan LEE
IPC: G06F11/07
Abstract: A method of operating an electronic device is provided. The electronic device includes a host device and a first storage device. The host device includes a processor and a baseboard management controller and the first storage device includes a first storage controller and a first micro controller. The method includes: performing a first monitoring operation to obtain first status information, by a baseboard management controller; determining whether a first abnormal situation occurs, based on the first status information, by the baseboard management controller; providing a first warning message to a first micro controller through a first communication interface based on determining that the first abnormal situation occurs, by the baseboard management controller, wherein the first communication interface is a direct communication interface between the baseboard management controller and the first micro controller; and performing a first preventive action based on the first warning message, by the first micro controller.
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公开(公告)号：US20240078311A1
公开(公告)日：2024-03-07
申请号：US18201020
申请日：2023-05-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sang-Hwa JIN , Kyungkeun LEE , Bumjun KIM
CPC classification number: G06F21/554 , G06F21/54 , G06F21/552
Abstract: A method includes: receiving, by a storage device, a plurality of read commands generated by a tenant from a host; calculating, based on the plurality of read commands satisfying a predetermined condition, each latency of the plurality of read commands and obtaining the calculated plurality of latencies; calculating a uniformity of the plurality of latencies; and determining, based on the uniformity that is within a predetermined ratio range, that there is an attack from the tenant.
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6.发明公开公开(公告)号：US20240028493A1
公开(公告)日：2024-01-25
申请号：US18215599
申请日：2023-06-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kyungkeun LEE , Bumjun KIM , Seunghan LEE
CPC classification number: G06F11/3034 , G06F11/3058 , G06F21/602
Abstract: Disclosed is a method of operating an electronic device which includes a host device and a storage device. The host device includes a processor and a baseboard management controller (BMC), the storage device includes a storage controller and a micro controller unit (MCU), and the BMC and the MCU support out-of-band communication. The method of operating the electronic device includes providing, by the BMC, a first request including information about environment data to the MCU through the out-of-band communication, and providing, by the MCU, a first response corresponding to the first request to the BMC through the out-of-band communication.
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