Patents by Inventor In Ahn

In 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: 20170127414
    Abstract: A method and apparatus for determining a length of a physical downlink shared channel (PDSCH) (or, a partial subframe) in a wireless communication system is provided. A user equipment (UE) detects at least one of starting orthogonal frequency division multiplexing (OFDM) symbol or ending OFDM symbol of a PDSCH in an unlicensed carrier, and determines the length of the PDSCH in the unlicensed carrier based on the at least one of the starting OFDM symbol or the ending OFDM symbol of the PDSCH in the unlicensed carrier. The UE may detect the at least one of starting OFDM symbol or ending OFDM symbol based on a physical downlink control channel (PDCCH) or a reference signal (RS) pattern.
    Type: Application
    Filed: June 12, 2015
    Publication date: May 4, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Yunjung YI, Joonkui AHN, Hanbyul SEO, Hyangsun YOU, Seonwook KIM
  • Publication number: 20170126300
    Abstract: The present invention discloses a channel state information (CSI) measurement method through which a user equipment (UE) recognizes a resource pattern applied to a current CSI measurement resource through blind detection or dynamic signaling and performs CSI measurement when an evolved Node B (eNB) or the UE performs LBT (Listen-Before-Talk) based signal transmission and the eNB transmits CSI measurement resources (e.g., CRS/CSI-RS/CSI-IM) by applying one of a plurality of resource patterns thereto, and a UE performing the same.
    Type: Application
    Filed: November 4, 2016
    Publication date: May 4, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Hanjun PARK, Joonkui AHN, Seonwook KIM, Suckchel YANG, Hanbyul SEO
  • Publication number: 20170126711
    Abstract: The present disclosure provides a vehicle controller area network (CAN) communication attack detection method and apparatus. The apparatus includes: a learning module, a profiling module, and a detection module. The learning module identifies a CAN identifier (ID) upon receiving a predefined CAN packet and generates learning statistical information expressed as bits with respect to a data field corresponding to the identified CAN ID. The profiling module maintains the learning statistical information received and a precollected attack type, and the detection module extracts a CAN ID and a bit stream of a data field from a real-time input CAN packet. In addition, the detection module configures a neural network by acquiring the learning statistical information from the profiling module, inputs the extracted bit stream to the configured neural network, and determines whether attack is detected, based on an output value of the neural network.
    Type: Application
    Filed: July 5, 2016
    Publication date: May 4, 2017
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, Ewha University- Industry Collaboration Foundation
    Inventors: Ho Jin JUNG, Hyun Soo AHN, Je Won KANG, Min Joo KANG
  • Publication number: 20170125439
    Abstract: A vertical memory device includes a substrate, a plurality of channels extending in a first direction substantially vertical to a top surface of the substrate, a plurality of gate lines surrounding a predetermined number of channels from among the channels, a plurality of common wirings electrically connected to the gate lines, and a plurality of signal wirings electrically connected to the gate lines via the common wirings. The gate lines are arranged and spaced apart from one another along the first direction. Each common wiring is electrically connected to a corresponding gate line at a same level of the corresponding gate line via a corresponding contact.
    Type: Application
    Filed: July 29, 2016
    Publication date: May 4, 2017
    Inventors: CHANG-MIN CHOI, JU-YOUNG LIM, SU-JIN AHN
  • Publication number: 20170125699
    Abstract: The present invention relates to a multi-component host material and an organic electroluminescent device comprising the same. By comprising a specific combination of the multi-component host compounds, the organic electroluminescent device according to the present invention can provide high luminous efficiency and excellent lifespan characteristics.
    Type: Application
    Filed: April 17, 2015
    Publication date: May 4, 2017
    Inventors: Hee-Choon Ahn, Young-Kwang Kim, Su-Hyun Lee, Ji-Song Jun, Seon-Woo Lee, Chi-Sik Kim, Kyoung-Jin Park, Nam-Kyun Kim, Kyung-Hoon Choi, Jae-Hoon Shim, Young-Jun Cho, Kyung-Joo Lee
  • Publication number: 20170125618
    Abstract: Disclosed is a method of forming a CIGS-based thin film having high efficiency using a simple process at relatively low temperatures. The method includes an Ag thin film forming step and an ACIGS forming step of depositing Cu, In, Ga, and Se on the surface of the Ag thin film using a vacuum co-evaporation process. Ag, constituting the Ag thin film, is completely diffused, while Cu, In, Ga, and Se are deposited to form ACIGS together with Cu, In, Ga, and Se co-evaporated in a vacuum during the ACIGS forming step. The Ag thin film is formed and CIGS elements are then deposited using vacuum co-evaporation to form an ACIGS thin film having improved power generation efficiency at a relatively low temperature of 400° C. or less using only a single-stage vacuum co-evaporation process.
    Type: Application
    Filed: December 23, 2015
    Publication date: May 4, 2017
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Kihwan Kim, Jae-ho YUN, Jun-Sik Cho, Jihye Gwak, Young-Joo EO, Ara Cho, Kyung Hoon Yoon, Kee Shik Shin, Sejin Ahn, Joo-Hyung Park, Seoung-Kyu Ahn, Jin-su Yoo
  • Publication number: 20170124957
    Abstract: A display device includes a timing controller which transmits an image control signal and at a same time receive a feedback signal, a source driver which transmits the feedback signal and receive the image control signal, and a duplex communication path between the timing controller and the source driver, where the timing controller detects a voltage level of a signal received through the duplex communication path and recovers the feedback signal according to the detected voltage level.
    Type: Application
    Filed: June 28, 2016
    Publication date: May 4, 2017
    Inventors: Heesun AHN, Kyungyoul MIN, Junyong SONG, Donggyu LEE
  • Publication number: 20170126385
    Abstract: A method for transmitting acknowledgement/negative acknowledgement (ACK/NACK) signals by an apparatus in a wireless communication system. The apparatus spreads ACK/NACKs using spreading codes of a spreading factor, the spreading factor being one of a first spreading factor equal to 2 and a second spreading factor equal to 4. The apparatus transmits one or more physical hybrid automatic repeat request (HARQ) indicator channel (PHICH) groups allocated in units of four resource elements, each PHICH group carrying up to four ACK/NACK signals for the first spreading factor, and up to eight ACK/NACK signals for the second spreading factor. A total number of allocated PHICH groups for the first spreading factor is determined as twice a total number of allocated PHICH groups for the second spreading factor. Each ACK/NACK signal is identified using an index pair of a PHICH group index and a spreading code index.
    Type: Application
    Filed: January 11, 2017
    Publication date: May 4, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Jung Hoon LEE, Joon Kui AHN
  • Publication number: 20170123569
    Abstract: A multi-input pad for simultaneously sensing a capacitive touch and an induced electromagnetic field input includes a plurality of first patterns extending in a first direction in a sensing area, a plurality of second patterns extending in a second direction in the sensing area, a plurality of third patterns extending in the second direction in the sensing area, and a common loop surrounding at least a part of the sensing area and to which the other ends of the third patterns are connected. The multi-input pad operating in a capacitive touch sensing mode and an induced electromagnetic field sensing mode may simultaneously sense a capacitive touch and an induced electromagnetic field input.
    Type: Application
    Filed: June 4, 2015
    Publication date: May 4, 2017
    Inventors: Sae Young KIM, Sang Sup AHN, Young Kee RYU
  • Publication number: 20170123518
    Abstract: A stylus includes a pressure detector for detecting applied pressure, a first signal generator for generating a signal of a first frequency, a second signal generator for generating a signal of a second frequency, and a controller for adjusting at least one of the first and second signal generators to control an amplitude ratio of the signal of the first frequency to the signal of the second frequency according to the applied pressure detected by the pressure detector.
    Type: Application
    Filed: November 10, 2016
    Publication date: May 4, 2017
    Inventors: Soon-Sung Ahn, Hyoung-Wook Jang
  • Publication number: 20170126370
    Abstract: A method is presented for transmitting uplink control information in a wireless communication system supporting carrier aggregation and operating in Time Division Duplex (TDD). The method includes transmitting 4 bits (o(0),o(1),o(2),o(3)) for hybrid automatic repeat request acknowledgements (HARQ-ACKs) on a physical uplink shared channel (PUSCH). The 4 bits correspond to a first set of HARQ-ACKs associated with a first component carrier (CC) and a second set of HARQ-ACKs associated with a second CC according to a relation.
    Type: Application
    Filed: January 17, 2017
    Publication date: May 4, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Suckchel YANG, Joonkui AHN, Dongyoun SEO, Mingyu KIM
  • Publication number: 20170120370
    Abstract: Provided is a rapid manufacturing process of ferrous and non-ferrous parts using a plasma electron beam in which the plasma electron beam is workable even in a low vacuum pressure environment and has a relatively large radiation range, productivity of the process is improved as a high-power beam can be emitted to a ferrous and non-ferrous powder, and production costs are reduced due to low maintenance and manufacturing costs.
    Type: Application
    Filed: October 25, 2016
    Publication date: May 4, 2017
    Inventors: Dong Gyu AHN, Ho Jin LEE
  • Publication number: 20170127520
    Abstract: A multilayer electronic component includes a first multilayer capacitor electrically connected to a first surface of a support plate formed of an insulating material; and first and second metal frames electrically connected to first and second ends of the support plate, respectively. The first and second metal frames extend in an amount greater than a thickness of the first multilayer capacitor so that a first end of the first and second metal frames constitutes a mounting part.
    Type: Application
    Filed: June 14, 2016
    Publication date: May 4, 2017
    Inventors: Heung Kil PARK, Jong Hwan PARK, Young Ghyu AHN
  • Publication number: 20170121820
    Abstract: A substrate processing system may include a process chamber in which a process on a substrate is performed, a supporting unit in the process chamber to support the substrate, a gas supply unit including a gas supply part with gas supply holes, with the gas supply holes being configured to supply a process gas onto the substrate, and an exhaust unit configured to exhaust the process gas from the process chamber. The gas supply part may include a gas supply region provided with the gas supply holes and a gas diffusion region between the gas supply region and the exhaust unit. The gas diffusion region may be free of the gas supply holes.
    Type: Application
    Filed: October 10, 2016
    Publication date: May 4, 2017
    Inventors: Sukjin Chung, JongCheol Lee, MinHwa Jung, Jaechul Shin, In-Sun Yi, Geunkyu Choi, Jungil Ahn, Seung Han Lee, Jin Pil Heo
  • Publication number: 20170125401
    Abstract: A bipolar junction transistor includes a first well region having a first conductive type, a second well region disposed adjacent to the first well region and having a second conductive type, a base disposed on the first well region and having the first conductive type, an emitter disposed on the first well region and having the second conductive type, and a collector disposed on the second well region and having the second conductive type. The first well region comprises a first impurity region and a second impurity region having an impurity concentration lower than that of the first impurity region. The base is disposed on the first impurity region, and the emitter is disposed on the second impurity region.
    Type: Application
    Filed: October 27, 2016
    Publication date: May 4, 2017
    Inventors: Sung Mo Gu, Sung Bok Ahn
  • Publication number: 20170127522
    Abstract: A multilayer ceramic capacitor may include three external electrodes disposed on amounting surface of a ceramic body to be spaced apart from one another. When a length of the ceramic body is defined as L, and a width of an active region including a plurality of internal electrodes disposed therein in a width direction of the ceramic body is defined as A, A/L is in a range of 0.64 to 1.14 (0.64?A/L?1.14).
    Type: Application
    Filed: January 11, 2017
    Publication date: May 4, 2017
    Inventors: Min Cheol PARK, Young Ghyu AHN, Kyo Kwang LEE
  • Patent number: 9640116
    Abstract: The present invention provides an organic light emitting diode (OLED) display apparatus displaying a grayscale of one frame with N number of subfields. The OLED display apparatus includes a display panel where pixels are defined by an intersection of data lines and gate lines, a gate driving unit that provides a scan signal to the gate line, and a data driving unit that controls a data voltage in an analog manner. Here, the data voltage is provided to the data line in at least one subfield.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: May 2, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jongmin Park, Younghwan Ahn, Yunki Won, JoonHee Lee
  • Patent number: 9639426
    Abstract: An information management system according to certain aspects may be configured to generate a snapshot of data relating to a plurality of applications. The system may include a plurality of data agents, wherein each data agent is associated with at least one of a plurality of applications, and data generated by the plurality of applications is stored in a logical volume in primary storage. The system may also include a snapshot manager configured to detect the plurality of applications; check with the plurality of data agents whether the associated applications are in consistent states; obtain a snapshot of the logical volume in response to receiving notifications from the plurality of data agents that the associated applications are in consistent states; and generate mapping information between a particular one of the plurality of applications and a portion of the snapshot relating to the particular one of the plurality of applications.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: May 2, 2017
    Assignee: Commvault Systems, Inc.
    Inventors: Rahul S. Pawar, Jun H. Ahn, Manas Bhikchand Mutha, Henry Wallace Dornemann, Anup Kumar
  • Patent number: 9638541
    Abstract: The present invention relates to a method for calculating trip paths determined by a departure point and a target point by using traffic information in a terminal. The method includes the steps of: requesting traffic information related to a trip from a server; receiving the traffic information related to the trip from the server; and calculating the paths by using the received traffic information, wherein the received traffic information includes traffic events corresponding to information on disturbances in the traffic flow in an area or the path related to the trip, and performance parameters corresponding to information on traffic flow in a road segment within a constant radius from the departure point, and wherein the performance parameters can be received from the server in the case where there is congestion heavier than a predetermined level within a constant radius from the departure point.
    Type: Grant
    Filed: October 15, 2012
    Date of Patent: May 2, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Hongbeom Ahn, Younsung Chu, Jaehyuk Choi
  • Patent number: 9642160
    Abstract: A method for transmitting uplink control information and to an apparatus therefor. The method includes: selecting one uplink control channel resource corresponding to a plurality of HARQ-ACKs from among a plurality of uplink control channel resources; and transmitting a bit value corresponding to the plurality of HARQ-ACKs using the selected uplink control channel resource.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: May 2, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Suckchel Yang, Mingyu Kim, Joonkui Ahn, Dongyoun Seo