公开(公告)号：US20170293441A1

公开(公告)日：2017-10-12

申请号：US15465605

申请日：2017-03-22

Applicant: Korea Electronics Technology Institute

Inventor： Jae Hoon AN ,  Young Hwan KIM ,  Chang Won PARK

IPC: G06F3/06 ,  G06F12/0846

CPC classification number: G06F3/0619 ,  G06F3/0665 ,  G06F3/0689 ,  G06F12/0848 ,  G06F12/0868 ,  G06F12/0871 ,  G06F17/30312 ,  G06F2212/282 ,  G06F2212/312 ,  G06F2212/502

Abstract: An adaptive block cache management method and a DBMS applying the same are provided. A DB system according to an exemplary embodiment of the present disclosure includes: a cache configured to temporarily store DB data; a disk configured to permanently store the DB data; and a processor configured to determine whether to operate the cache according to a state of the DB system. Accordingly, a high-speed cache is adaptively managed according to a current state of a DBMS, such that a DB processing speed can be improved.

公开(公告)号：US20170004086A1

公开(公告)日：2017-01-05

申请号：US15186537

申请日：2016-06-20

Applicant: Korea Electronics Technology Institute

Inventor： Jae Hoon AN ,  Young Hwan KIM ,  Chang Won PARK

IPC: G06F12/08

CPC classification number: G06F12/0868 ,  G06F3/06 ,  G06F2212/217

Abstract: A cache management method for optimizing read performance in a distributed file system is provided. The cache management method includes: acquiring metadata of a file system; generating a list regarding data blocks based on the metadata; and pre-loading data blocks into a cache with reference to the list. Accordingly, read performance in analyzing big data in a Hadoop distributed file system environment can be optimized in comparison to a related-art method.

Abstract translation: 提供了一种用于优化分布式文件系统中的读取性能的缓存管理方法。 缓存管理方法包括：获取文件系统的元数据; 基于所述元数据生成关于数据块的列表; 并参考列表将数据块预加载到高速缓存中。 因此，与现有技术方法相比，可以优化在分析Hadoop分布式文件系统环境中的大数据时的读取性能。

公开(公告)号：US20140020937A1

公开(公告)日：2014-01-23

申请号：US13918401

申请日：2013-06-14

Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE

Inventor： Young Hwan KIM ,  Hyuck Ki HONG ,  Dong Sun KIM ,  Tae Ho HWANG ,  Jae Gi SON

IPC: H05K1/02 ,  H05K3/10

CPC classification number: H05K1/0298 ,  H05K1/038 ,  H05K3/10 ,  H05K3/4685 ,  H05K2201/0162 ,  H05K2201/09245

Abstract: Fabrics with a multi-layered circuit of high reliability and a manufacturing method thereof are provided. The fabrics with the multi-layered circuit include: a base layer; a first conductive pattern which is formed on the base layer; a second conductive pattern which is formed to intersect with the first conductive pattern at least in part; and an insulating pattern which is formed on an intersection portion which is a region where the first conductive pattern and the second conductive pattern intersect.

Abstract translation: 提供具有高可靠性的多层电路的织物及其制造方法。 具有多层电路的织物包括：基层; 形成在基底层上的第一导电图案; 形成为与所述第一导电图案至少部分相交的第二导电图案; 以及形成在第一导电图案和第二导电图案相交的区域的交叉部分上的绝缘图案。

公开(公告)号：US20250155960A1

公开(公告)日：2025-05-15

申请号：US18897221

申请日：2024-09-26

Applicant: Korea Electronics Technology Institute

Inventor： Jae Hoon AN ,  Young Hwan KIM

IPC: G06F1/3296

Abstract: There is provided a method for applying a learning model-based power saving model in an intelligent BMC. According to an embodiment, a BMC includes: a prediction module configured to predict future computing resource usage and a future CPU temperature from monitoring data on computing resources; a power capping module configured to control power capping based on the predicted future computing resource usage; a fan control module configured to control a cooling fan based on the predicted future CPU temperature. Accordingly, the BMC effectively/efficiently controls power capping and cooling fans based on prediction by interworking with the on-device AI, thereby reducing power consumption of a data center infrastructure effectively/efficiently.

公开(公告)号：US20240160963A1

公开(公告)日：2024-05-16

申请号：US18387230

申请日：2023-11-06

Applicant: Korea Electronics Technology Institute

Inventor： Jae Hoon AN ,  Young Hwan KIM ,  Han Gyeol KIM

IPC: G06N5/04

CPC classification number: G06N5/04

Abstract: There is provided an intelligent BMC for predicting a fault by interworking on-device AI. A fault prediction method of a BMC according to an embodiment includes: collecting monitoring information regarding computing modules installed on a main board; calculating a FOFL from the collected monitoring data; and constructing an AI model related to the calculated FOFL and predicting a FOFL from the monitoring data. Accordingly, a fault occurring in various patterns may be predicted based on monitoring data by interworking with on-device AI.

公开(公告)号：US20220150110A1

公开(公告)日：2022-05-12

申请号：US17497098

申请日：2021-10-08

Applicant: Korea Electronics Technology Institute

Inventor： Jae Hoon AN ,  Young Hwan KIM

IPC: H04L12/24 ,  H04L29/08

Abstract: There is provided an edge server system management and control method in a rugged environment. An edge server management apparatus according to an embodiment of the present disclosure includes: a communication unit configured to communicate with an edge server; and a processor configured to collect environmental information of the edge server through the communication unit, and to control an external environment of the edge server and to control resource configuration for an edge service, based on the collected environmental information. Accordingly, it is possible to manage/control an edge server system-based configuration module (a fan, a heater) even, and to operate an edge service by reconfiguring resources of the edge server in a severe industrial site.

公开(公告)号：US20220075665A1

公开(公告)日：2022-03-10

申请号：US17467963

申请日：2021-09-07

Applicant: Korea Electronics Technology Institute

Inventor： Jae Hoon AN ,  Young Hwan KIM

IPC: G06F9/50 ,  G06F9/38

Abstract: There are provided a cloud management method and a cloud management apparatus for rapidly scheduling arrangements of service resources by considering equal distribution of resources in a large-scale container environment of a distributed collaboration type. The cloud management method according to an embodiment includes: receiving, by a cloud management apparatus, a resource allocation request for a specific service; monitoring, by the cloud management apparatus, available resource current statuses of a plurality of clusters, and selecting a cluster that is able to be allocated a requested resource; calculating, by the cloud management apparatus, a suitable score with respect to each of the selected clusters; and selecting, by the cloud management apparatus, a cluster that is most suitable to the requested resource for executing a requested service from among the selected clusters, based on the respective suitable scores. Accordingly, for the method for determining equal resource arrangements between associative clusters according to characteristics of a required resource, a model for selecting a candidate group and finally selecting a cluster that is suitable to a required resource can be supported.

公开(公告)号：US20190149430A1

公开(公告)日：2019-05-16

申请号：US16147945

申请日：2018-10-01

Applicant: Korea Electronics Technology Institute

Inventor： Jae Hoon AN ,  Young Hwan KIM ,  Seung Gwon KIM

IPC: H04L12/24 ,  G06F3/0482 ,  G06F8/65

Abstract: A method for generating firmware by allowing a developer to freely select functions to be included in firmware installed on a main board of a server, and by building a firmware image is provided. The method for generating firmware includes: listing functions that are allowed to be included in firmware installed on a main board of a server; receiving selection of at least one of the listed functions from a user; and building a firmware image including the functions selected by the user.Accordingly, since a firmware image is built by a developer freely selecting functions to be included in firmware installed on a main board of a server, firmware optimized for requirements of the developer can be generated.

公开(公告)号：US20150188269A1

公开(公告)日：2015-07-02

申请号：US14575155

申请日：2014-12-18

Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE

Inventor： Hyun Woo KIM ,  Young Hwan KIM

IPC: H01R25/00

CPC classification number: H01R25/003 ,  H01R9/2408

Abstract: A module type PDU for different power supply is provided. The PDU includes: a base configured to transmit different kinds of power; and a multi socket module connected with the base to transmit one kind of power to devices plugs of which are connected to the multi socket module. Accordingly, double power supply can be achieved through a single PDU and thus a PDU installing cost can be reduced, and, as the number of PDUs is reduced, electric equipments can be simplified.

Abstract translation: 提供了不同电源的模块类型PDU。 PDU包括：被配置为发送不同种类的功率的基站; 以及与基座连接的多插座模块，以将一种电源传输到连接到多插座模块的设备插头。 因此，可以通过单个PDU实现双电源，从而可以减少PDU安装成本，并且随着PDU的数量的减少，电气设备可以被简化。

公开(公告)号：US20240160465A1

公开(公告)日：2024-05-16

申请号：US18388802

申请日：2023-11-10

Applicant: Korea Electronics Technology Institute

Inventor： Jae Hoon AN ,  Young Hwan KIM

IPC: G06F9/455

CPC classification number: G06F9/45558 ,  G06F2009/4557

Abstract: There are a method and an apparatus for managing a hybrid cloud to perform consistent resource management for all resources in a heterogeneous cluster environment which is comprised of an on-premise cloud and a plurality of public clouds. Accordingly, the method and apparatus for hybrid cloud management provides an integration support function between different cluster orchestrations in a heterogenous cluster environment which is comprised of an on-premise cloud and a plurality of public clouds, supports consistent resource management for all resources, and provides optimal workload deployment, free optimal reconfiguration, migration and restoration, whole resource integration scaling.