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公开(公告)号:US20250061844A1
公开(公告)日:2025-02-20
申请号:US18935158
申请日:2024-11-01
Inventor: Junsik HWANG , Geonwood YOO , Hojin LEE , Yongchan KIM , Kyungwook HWANG
IPC: G09G3/32
Abstract: A driving circuit board includes a driving circuit board includes: a plurality of driving electrode regions on a surface of the driving circuit board; a plurality of driving electrodes symmetrically arranged on the plurality of driving electrode regions; and a driving circuit electrically connected to at least one of the plurality of driving electrodes, wherein the plurality of driving electrodes include at least one dummy electrode that is not connected to the driving circuit.
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公开(公告)号:US12220034B2
公开(公告)日:2025-02-11
申请号:US15734675
申请日:2020-02-05
Inventor: Young Jin Jeong , Hyeon Jun Song
IPC: A45D20/12 , H01M10/48 , H01M10/613 , H01M10/623 , H01M10/653 , H01M10/6551 , H01M50/213 , H01M50/247 , H01M50/264
Abstract: A high-efficiency cordless hair dryer according to an exemplary embodiment of the present invention may include: a main body housing having, at a rear side thereof, an air inlet port through which air is introduced, having, at a front side thereof, a discharge port through which the air is discharged, and having an internal space in which a heating element is mounted; and a power supply module configured to supply power and detachably coupled to the rear side of the main body housing at which the air inlet port is formed, in which the power supply module is detachably coupled to the main body housing so as to be coincident with a direction of a flow of air in the main body housing.
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公开(公告)号:US20250028562A1
公开(公告)日:2025-01-23
申请号:US18432433
申请日:2024-02-05
Inventor: Young Han KIM , Tae Hoon KIM
Abstract: An auto scaling device includes a processor; and a memory connected to the processor, wherein the memory stores program instructions executed by the processor to restrict resources of pods distributed according to setting of an initial resource quota in a name space, collect a monitoring metric of an application for which service is requested, determine whether to change a resource quota by using the collected monitoring metric, a recent data reflection rate of a service predetermined in a custom resource, a service level agreement (SLA) of a service, and an SLA threshold when the resources of the pods are insufficient, and update an initial resource quota in the name space to a first resource quota when the change of the resource quota is required.
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公开(公告)号:US12157468B2
公开(公告)日:2024-12-03
申请号:US17801240
申请日:2021-10-15
Inventor: Jin Wook Lee , In Su Cho
Abstract: A driving recognition-based regenerative braking control method of an xEV vehicle according to an embodiment of the present invention relates to a driving recognition-based regenerative braking control method of an xEV vehicle which optimally adjusts an amount of regenerative braking using preceding vehicle sensing and driving position information.
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公开(公告)号:US20240340297A1
公开(公告)日:2024-10-10
申请号:US18749769
申请日:2024-06-21
Inventor: Daeseon CHOI , Dowan KIM
IPC: H04L9/40
CPC classification number: H04L63/1416 , H04L63/1466
Abstract: An apparatus and a method for an adversarial attack on vehicle's controller area network (CAN). The apparatus comprises: a data generation module for collecting a plurality of CAN messages, extracting preconfigured some data from the plurality of collected CAN messages, adding type information for the CAN messages to the extracted some data so as to generate CAN message packets, and gathering the generated CAN message packets so as to configure a CAN message packet data set; a pre-processing module for inserting noise into some CAN message packets of the CAN message packet data set, wherein the noise is inserted on the basis of the type information of each CAN message packet; and an adversarial attack generation module for receiving the CAN message packet having noise inserted thereinto so as to generate an adversarial CAN message that can evade an intrusion detection system (IDS) of the vehicle.
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6.
公开(公告)号:US12053849B2
公开(公告)日:2024-08-06
申请号:US17427549
申请日:2019-12-12
Inventor: Hyeong Joon Ahn
IPC: B23Q11/00
CPC classification number: B23Q11/0032
Abstract: The present disclosure relates to a vibration damping system and a method for estimating a cutting force of a machine tool using the same, and according to the present disclosure, disclosed is technology including a housing; a stator rotatably positioned at an arbitrary angle in an internal space of the housing; a rotor positioned in a space inside the stator and rotating around an axis of rotation; a spindle rotating with the rotor; a first expander applying an attractive force that pulls the stator when the stator rotates; a second expander applying an attractive force in an opposite direction to the attractive force of the first expander; a first compressor applying a repulsive force that pushes the stator; and a second compressor; to suppress the generation of vibrations of the machine tool, thereby improving machining quality and machining accuracy of a structure.
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7.
公开(公告)号:US20240243969A1
公开(公告)日:2024-07-18
申请号:US18011690
申请日:2022-02-24
Inventor: Young Han KIM , Jae Eun CHO
IPC: H04L41/0816
CPC classification number: H04L41/0816
Abstract: The present invention relates to a serverless computing method and apparatus, and more particularly, to a serverless computing method and apparatus using mutual monitoring between network edges. The serverless computing method according to one embodiment of the present invention comprises monitoring, by an event handler of the first network edge, an event occurring in the second network edge, generating, by an event generating module of the second network edge, an event response signal through filtering on the event in response to the event occurring, transmitting, by an event delivery module of the second network edge, the event response signal to the event handler of the first network edge, and scaling an application, by an auto-scaler, in the first network edge based on the event response signal.
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8.
公开(公告)号:US20240205132A1
公开(公告)日:2024-06-20
申请号:US18515617
申请日:2023-11-21
Inventor: Young Han KIM , Eui Jin CHO
IPC: H04L45/02 , H04L45/00 , H04L45/302
CPC classification number: H04L45/02 , H04L45/302 , H04L45/46
Abstract: A service mesh traffic management apparatus, system, and method in a distributed Kubernetes multi-cluster environment are disclosed. A service mesh traffic management apparatus in a distributed Kubernetes multi-cluster environment comprises a processor, and a memory connected to the processor, wherein the memory stores program instructions executable by the processor for performing operations comprising receiving a monitoring metric collected by a Prometheus server distributed in the multi-cluster, selecting a first routing policy based on a predefined routing policy selection rule and the collected monitoring metric, comparing the first routing policy and a second routing policy currently in use, distributing, when the first routing policy and the second routing policy are different, the first routing policy to each proxy in the service mesh.
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公开(公告)号:US20240179223A1
公开(公告)日:2024-05-30
申请号:US18514130
申请日:2023-11-20
Inventor: Young Han KIM
IPC: H04L67/63 , H04L67/1012 , H04W12/06
CPC classification number: H04L67/63 , H04L67/1012 , H04W12/06
Abstract: An edge computing service-providing method and an apparatus for the same are disclosed. An infrastructure information apparatus for an edge computing service located in a control plane of a mobile communication network comprises an API server that receives a user plane function (UPF) selection request message from a session management function (SMF) of the mobile communication network when there is an edge computing service request from a user equipment (UE), a local database that stores at least one of a plurality of service names, a plurality of service identifiers corresponding to the plurality of service names, a plurality of MEC (multi-access edge computing) server identifiers, resource status information for each of the plurality of MEC servers, a UPF identifier for connection to each of the plurality of MEC servers, and a user terminal identifier connected to each of the plurality of MEC servers, and an analyzer that selects an optimal MEC server for providing the requested edge computing service through information stored in the local database or through query and response with an information system in a cloud computing infrastructure or Internet infrastructure, wherein the API server transmits a response message including a UPF identifier for connection to the selected optimal MEC server to the SMF.
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10.
公开(公告)号:US20240092943A1
公开(公告)日:2024-03-21
申请号:US18495372
申请日:2023-10-26
Inventor: Jae Woo Chung , Hee Cheol Kang , Yong Jun Chang , Jae Woo Lee
CPC classification number: C08B15/02 , B01J31/0251
Abstract: The present invention provides a high-purity glucose-based compound ultra-highly substituted with a biopolymer, in which a surface of a glucose-based compound as a natural material is ultra-highly modified with a biopolymer to improve compatibility and dispersibility with biodegradable polymers, thereby significantly improving the mechanical properties of the biodegradable polymer composite.
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