Patents by Inventor Young Ahn

Young Ahn has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220137859
    Abstract: A computing system includes: a memory device including a memory cells; a memory controller configured to control the memory device; and a host configured to detect an occurrence of an error in a first memory cell of the memory device while performing an operation corresponding to a workload and transmit, to the memory controller, a target address corresponding to the first memory cell and a request for a test operation on adjacent memory cells that are adjacent to the first memory cell. The memory controller controls the memory device to perform the test operation on the adjacent memory cells by using at least one of a Built-In Self-Test (BIST) engine or a scrub engine based on the target address and generate memory error information including information associated with a second memory cell in which the error occurs, the second memory cell being one of the adjacent memory cells. The host controls an access to the second memory cell based on the memory error information.
    Type: Application
    Filed: May 6, 2021
    Publication date: May 5, 2022
    Inventors: Nam Young AHN, Yong Tag SONG
  • Publication number: 20220127806
    Abstract: Proposed is a safety fence for vehicle protection, including prop members installed vertically on a ground to be spaced apart from each other at regular intervals, a horizontal member installed horizontally to be supported on the prop members, and a coupling member configured to couple the horizontal member to each of the prop members. The coupling member is coupled at a first side thereof to the horizontal member and coupled at a second side thereof to each of the prop members, a guide hole is formed in the second side to guide the horizontal member when it is displaced due to external shocks, and the second side is fixedly coupled to the prop member by a fixing pin that passes through the guide hole to be fixed to the prop member.
    Type: Application
    Filed: December 16, 2020
    Publication date: April 28, 2022
    Inventor: Min Young AHN
  • Patent number: 11305890
    Abstract: A stiffener composite charge placement system is presented. The stiffener composite charge placement system comprises a longitudinal end effector having a first attachment point and a second attachment point; a first rotational arm having a first connector configured to connect to the first attachment point; a first movement system configured to move the first rotational arm within a manufacturing environment; a second rotational arm having a second connector configured to connect to the second attachment point; and a second movement system configured to move the second rotational arm within the manufacturing environment.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: April 19, 2022
    Assignee: The Boeing Company
    Inventors: Jonathan Young Ahn, Davis Tran
  • Patent number: 11296913
    Abstract: A technology enabling a terminal to receive acknowledgement (ACK)/negative ACK (NACK) information about data transmitted from the terminal is provided. The method includes receiving cyclic shift information for a reference signal from the base station; transmitting, to the base station, the data and a reference signal which is cyclic-shifted using a cyclic shift value, the cyclic shift value being determined based on a dynamic cyclic shift value mapped one-to-one to the cyclic shift information for the reference signal; and receiving, from the base station, the ACK/NACK information about the transmitted data through a radio resource of a downlink channel, the radio resource of the downlink channel being identified based on a modifier mapped one-to-one to the cyclic shift information for the reference signal.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: April 5, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Taegyun Noh, Jae Young Ahn
  • Patent number: 11284406
    Abstract: Disclosed is a wireless communication system using multiple transmission and reception points. In a wireless communication system having a first transmission and reception point and at least one second transmission and reception point belonging to the same cell, the first transmission and reception point has a wider transmission area than the at least one second transmission and reception point, and the first transmission and reception point and the at least one second transmission and reception point generate downlink transmission signals by using the same physical layer cell ID or virtual cell IDs allocated to each terminal, and then the terminals generate uplink transmission signals by using the allocated virtual cell IDs.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: March 22, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Young-Jo Ko, Tae-Gyun Noh, Hee-Soo Lee, Bang-Won Seo, Jae-Young Ahn
  • Publication number: 20220075566
    Abstract: A storage device is described. The storage device may store data in a storage memory, and may have a host interface to manage communications between the storage device and a host machine. The storage device may also include a translation layer to translate addresses between the host machine and the storage memory, and a storage interface to access data from the storage memory. An in-storage monitoring engine may determine characteristics of the storage device, such as latency, bandwidth, and retention.
    Type: Application
    Filed: November 15, 2021
    Publication date: March 10, 2022
    Inventors: Inseok Stephen CHOI, Yang Seok KI, Byoung Young AHN
  • Publication number: 20220068968
    Abstract: A semiconductor device includes a stack structure on a substrate, the stack structure including interlayer insulating layers and first gate electrodes alternately stacked on each other, a semiconductor layer in an opening penetrating through the stack structure, a first dielectric layer between the semiconductor layer and the stack structure, and a lower pattern closer to the substrate than to the first gate electrodes in the stack structure, the lower pattern including a first surface facing the first dielectric layer, and a second surface facing the stack structure, the second surface defining an acute angle with the first surface, wherein the first dielectric layer includes a first portion facing the stack structure, and a second portion facing the first surface of the lower pattern, the second portion having a thickness greater than a thickness of the first portion.
    Type: Application
    Filed: November 10, 2021
    Publication date: March 3, 2022
    Inventors: Ji Hoon CHOI, Sung Gil KIM, Seulye KIM, Jung Ho KIM, Hong Suk KIM, Phil Ouk NAM, Jae Young AHN, Han Jin LIM
  • Patent number: 11224036
    Abstract: The method for transmitting control information in a mobile communication system includes: determining a control channel resource for transmitting control information by means of the data channel region; and transmitting the control information using the determined control channel resource. A capacity for control information, which increases for multiple user multiple-input multiple-out (MIMOs) in a heterogeneous network environment, for heterogeneous network interference control using carrier aggregation, for frequent use of a multicast-broadcast single frequency network (MBSFN) subframe, and for a CoMP transmission control, may be satisfied. Further, an adaptive resource allocation based on a requested capacity for control information may be enabled, and the efficient utilization of resources may also be enabled.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: January 11, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Bang-Won Seo, Young-Jo Ko, Tae-Gyun Noh, Jae-Young Ahn
  • Publication number: 20210407145
    Abstract: Provided is a method of compressing an occupancy map of a three-dimensional (3D) point cloud, and more specifically, a method of compressing an occupancy map of a point cloud in which an occupancy map image of a point cloud existing in a 3D space is compressed based on a compression quality or a patch-by-patch inspection method of the occupancy map image so that compression distortion is minimized when reconstructing the compressed occupancy map image so as to remarkably improve the quality of a reconstructed occupancy map image.
    Type: Application
    Filed: June 30, 2021
    Publication date: December 30, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Eun Young CHANG, Euee Seon JANG, Tian Yu DONG, Ji Hun CHA, Kyu Tae KIM, Jae Young AHN
  • Publication number: 20210396748
    Abstract: The present invention provides a bio-sensing device comprising: a source electrode and a drain electrode which are arranged to be spaced apart from each other; a sensing film, which is a channel between the source electrode and the drain electrode and has an electrical resistance value that can be changed by a target analyte; and a gate electrode arranged to be spaced apart from the sensing film, wherein the sensing film is formed from a semiconductor including an indium (In) element.
    Type: Application
    Filed: October 7, 2019
    Publication date: December 23, 2021
    Inventor: Sae Young AHN
  • Patent number: 11194517
    Abstract: A storage device includes an application container containing applications, each of which runs in one or more namespaces; flash memory to store data; a host interface to manage communications between the storage device and a host machine; a flash translation layer to translate a first address received from the host machine into a second address in the flash memory; a flash interface to access the data from the second address in the flash memory; and a polymorphic device kernel including an in-storage monitoring engine. The polymorphic device kernel receives a plurality of packets to an application running on the storage device and provides the flash interface based on a namespace associated with the plurality of packets. The in-storage monitoring engine determines a dynamic characteristic of the storage device at run-time based on a matching of a profiling command received from the host machine in a performance table.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: December 7, 2021
    Inventors: Inseok Stephen Choi, Yang Seok Ki, Byoung Young Ahn
  • Patent number: 11189636
    Abstract: A semiconductor device includes a stack structure on a substrate, the stack structure including interlayer insulating layers and first gate electrodes alternately stacked on each other, a semiconductor layer in an opening penetrating through the stack structure, a first dielectric layer between the semiconductor layer and the stack structure, and a lower pattern closer to the substrate than to the first gate electrodes in the stack structure, the lower pattern including a first surface facing the first dielectric layer, and a second surface facing the stack structure, the second surface defining an acute angle with the first surface, wherein the first dielectric layer includes a first portion facing the stack structure, and a second portion facing the first surface of the lower pattern, the second portion having a thickness greater than a thickness of the first portion.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: November 30, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Hoon Choi, Sung Gil Kim, Seulye Kim, Jung Ho Kim, Hong Suk Kim, Phil Ouk Nam, Jae Young Ahn, Han Jin Lim
  • Publication number: 20210366458
    Abstract: The present invention relates to an ultra-thin acoustic lens for subwavelength focusing in a megasonic range and a design method thereof. More particularly, the present invention relates to a super-oscillatory planar ultra-thin acoustic lens for subwavelength focusing in the megasonic range, which includes a plurality of concentric regions arranged in a concentric shape with reference to the center point, wherein the concentric regions include a plurality acoustic insulation region for insulating incident acoustic waves, and a plurality of transmission regions for transmitting acoustic waves, the acoustic insulation regions and the transmission regions being formed alternatively in a radial direction from the center point so as to focus incident acoustic wave energy onto a subwavelength region.
    Type: Application
    Filed: May 30, 2018
    Publication date: November 25, 2021
    Applicant: Korea Research Institute of Standard and Science
    Inventors: Jae-yub Hyun, Yong-tae Kim, Il Doh, Bong-young Ahn, Kyung-min Baik, Se-hwa Kim
  • Publication number: 20210360596
    Abstract: The MAC frame in a wireless communication system includes a terminal ID allocated to each of multiple terminals. At least one connection ID is allocated to each terminal having the terminal ID, and sub-carrier allocation information is allocated to each connection having the connection ID. The sub-carrier allocation information includes a sub-carrier allocation status for each sub-carrier, and the number of allocated information bits for each sub-carrier. The sub-carrier allocation status and the number of allocated information bits for each sub-carrier can be allocated, by sub-carriers, to the sub-carrier allocation information using a same number of bits; or the information on the sub-carrier allocation status is first allocated to the sub-carrier allocation information and the number of allocated information bits for each sub-carrier is allocated.
    Type: Application
    Filed: July 26, 2021
    Publication date: November 18, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyoung-Soo LIM, Woo-Yong CHOI, Yong-Sun KIM, Jae-Young AHN
  • Publication number: 20210333993
    Abstract: A method of displaying a function of a button of an ultrasound apparatus on the button includes displaying information about one or more functions provided by the ultrasound apparatus, selecting one from among the one or more functions which have been displayed, determining a button in which the selected function is to be set based on an external input signal for matching the selected function to the button in which the selected function is to be set; and displaying information about the selected function on the determined button.
    Type: Application
    Filed: July 6, 2021
    Publication date: October 28, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chi-young AHN, Jong-chan KWON, Ki-soo KIM, Jung-hoon KIM, Sang-min HYUN
  • Patent number: 11153388
    Abstract: Provided is an engine container configured by a workflow engine framework for a cross-domain extension, including a plurality of operators configured to interwork with a plurality of representational state transfer (REST) application programming interfaces (APIs), respectively, a runner configured to sequentially call the plurality of operators according to a request from a client, and a controller configured to control an operation of the plurality of operators and the runner, wherein each operator operates in a pipeline manner to call a corresponding REST API using uniform resource locator (URL) information transferred from the runner and to transfer a processing result obtained by processing data provided through the corresponding called REST API to a next operator.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: October 19, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yeon Hee Lee, Hyun Joong Kang, Young Min Kim, Tae Hwan Kim, Hyun Jae Kim, Hoo Young Ahn, Tae Wan You, Ho Sung Lee, Wan Seon Lim, Cheol Sig Pyo
  • Publication number: 20210306989
    Abstract: The method for transmitting control information in a mobile communication system includes: determining a control channel resource for transmitting control information by means of the data channel region; and transmitting the control information using the determined control channel resource. A capacity for control information, which increases for multiple user multiple-input multiple-out (MIMOs) in a heterogeneous network environment, for heterogeneous network interference control using carrier aggregation, for frequent use of a multicast-broadcast single frequency network (MBSFN) subframe, and for a CoMP transmission control, may be satisfied. Further, an adaptive resource allocation based on a requested capacity for control information may be enabled, and the efficient utilization of resources may also be enabled.
    Type: Application
    Filed: June 14, 2021
    Publication date: September 30, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Bang-Won Seo, Young-Jo Ko, Tae-Gyun Noh, Jae-Young Ahn
  • Publication number: 20210291710
    Abstract: An armrest assembly mounted on a console of a vehicle may include a console main body provided with a storage box in which a space is formed and installed between a driver seat and a passenger seat of a vehicle, an armrest pivotably installed in the storage box and configured to support an arm of a passenger in the vehicle and open and close an upper portion of the storage box, a button member installed in the console main body and configured to be operated by the passenger to unlock the armrest, an operating unit configured to lock or unlock the armrest from the console main body according to whether the button member is operated, and a console cover configured to cover a portion in which the button member and the operating unit are installed in the console main body and expose an upper end of the button member.
    Type: Application
    Filed: September 29, 2020
    Publication date: September 23, 2021
    Inventors: Gye-Young Ahn, Woo-Hyun Lim, Sang-Ki Lee, Hae-Ju Park, Sung-Gu Yeo
  • Patent number: 11125886
    Abstract: The present invention provides a method of performing a position measurement on the basis of a signal from a global navigation satellite system (GNSS). The method includes: receiving initial position information; estimating an initial value of a multipath error through a measurement of the GNSS signal on the basis of the received initial position information; estimating a multipath error from the initial value of the multipath error on the basis of a change in the measurement; removing the estimated multipath error from the measurement of the GNSS signal; and performing the position measurement on the basis of the GNSS measurement from which the multipath error is removed.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: September 21, 2021
    Assignees: Electronics and Telecommunications Research Institute, INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
    Inventors: Yoo La Hwang, Jae Young Ahn, Byoung Sun Lee, Ji Hun Cha, Byung Woon Park, Yong Jun Lee, Cheol Soon Lim
  • Patent number: RE48881
    Abstract: Provided are an uplink transmission method and downlink transmission method in a mobile communication network including a relay. In the uplink and downlink transmission methods, frame structures and transmission timings of a backhaul downlink and a backhaul uplink are determined in consideration of at least one of a time for the relay to switch between transmission and reception and a signal transmission time. Accordingly, in a wireless communication system including a relay, it is possible to effectively perform data transmission and reception between the relay and a base station.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: January 4, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Tae Gyun Noh, Jae Young Ahn, Hee Soo Lee, Kyoung Seok Lee