Patents by Inventor Min Hyun

Min Hyun 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: 20210089422
    Abstract: The present disclosure provides a blockchain-based serverless computing system including a blockchain server configured to store and manage a database including a plurality of block states updated according to at least one transaction received from a client, a state listener configured to monitor whether or not the plurality of block states are changed, and a worker configured to execute a function according to the change of the plurality of block states, the state listener detects the change of the plurality of block states and notifies the worker of a function execution according to the change of the block states, and the worker executes the function according to the notification of the function execution. In addition, a transaction indicating the execution result of the functions by worker can be recorded on the blockchain network.
    Type: Application
    Filed: September 4, 2020
    Publication date: March 25, 2021
    Inventors: Min Hyun KIM, Dong Il SEO, Seong Hwa YUN, Young Soe YOO
  • Patent number: 10892478
    Abstract: Provided are a negative electrode active material for a secondary battery, which suppresses a dispersal phenomenon of a negative electrode active material during charging/discharging by controlling a lattice mismatch ratio of an amorphous matrix layer to a silicon layer in a silicon-based negative electrode active material.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: January 12, 2021
    Inventors: Cheol Ho Park, Min Hyun Kim, Young Pil Choi, Seon Kyong Kim
  • Publication number: 20210006456
    Abstract: A method and an apparatus for beam failure recovery in a communication system. The method for beam failure recovery includes the steps of: searching for a plurality of candidate beams when a beam failure is detected; transmitting a beam failure recovery request signal to a base station by using beam #1 of the plurality of candidate beams; receiving a beam failure recovery response signal in response to the beam failure recovery request signal via beam #1 from the base station; and transmitting an SR requesting a resource for transmission of multi-beam setting information to the base station, where the multi-beam setting information includes indexes of one or more beams excluding beam #1 of the plurality of candidate beams.
    Type: Application
    Filed: February 14, 2019
    Publication date: January 7, 2021
    Inventors: Min Hyun KIM, Sung Hyun MOON, Jung Hoon LEE, Kyoung Seok LEE
  • Patent number: 10848876
    Abstract: A MEMS microphone includes a cavity extending portion that increases the size of the cavity. The cavity extending portion can be sloped or stepped in order to create a desired profile of the extended cavity shape. Thus, the volume of the cavity may be increased in order to decrease the compliance and to increase a Signal to Noise Ratio.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: November 24, 2020
    Assignee: DB HITEK CO., LTD.
    Inventor: Min Hyun Jung
  • Publication number: 20200367242
    Abstract: Disclosed is a method for transmitting and receiving a downlink channel and a reference signal in a communication system. A method for receiving a downlink signal performed by a terminal comprises the steps of: receiving, from a base station, a control DMRS for a downlink control channel in time-frequency resource region #1; performing demodulation and decoding operations on the downlink control channel in the time-frequency resource region #1 by using channel estimation information #1 on the basis of the control DMRS; and performing demodulation and decoding operations on a downlink data channel by using the channel estimation information #1 in a frequency band A in a time-frequency resource region #2 indicated by scheduling information obtained from the downlink control channel. Therefore, the performance of the communication system can be improved.
    Type: Application
    Filed: April 27, 2018
    Publication date: November 19, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung Hyun MOON, Jung Hoon LEE, Jun Hwan LEE, Min Hyun KIM, Ji Hyung KIM, Cheul Soon KIM, Ju Ho PARK
  • Patent number: 10833736
    Abstract: A hybrid beamforming based cooperative transmission system may comprise comprising a centralized processor (CP), access nodes (ANs) connected to the CP, and fronthaul links connecting the CP to the ANs. The CP may provide an outer precoding matrix for a first AN of the ANs, which is derived from global statistical channel state information (CSI) generated from local statistical CSI collected from the ANs, to the first AN via the fronthaul link; and the first AN may configure a radio frequency (RF) precoder of the first AN based on the outer precoding matrix, and configure a digital precoder of the first AN based on local instantaneous effective CSI between the first AN and first terminals to be served by the first AN.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: November 10, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Seung Eun Hong, Min Hyun Kim, Tae Gyun Noh, In Kyeong Choi
  • Publication number: 20200344034
    Abstract: Disclosed is a method for configuring a bandwidth for supporting a broadband carrier in a communication system. An operation method of a base station comprises the steps of: configuring a first bandwidth part and a second bandwidth part for a terminal; configuring a reserved resource for the first bandwidth part in a resource area in which the first bandwidth part and the second bandwidth part overlap; and performing an operation of transmitting or receiving a second data channel, which is scheduled to the second bandwidth part, together with the terminal by using the reserved resource. Therefore, the performance of the communication system can be improved.
    Type: Application
    Filed: June 14, 2018
    Publication date: October 29, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung Hyun MOON, Cheul Soon KIM, Jung Hoon LEE, Jun Hwan LEE, Min Hyun KIM, Ji Hyung KIM, Ju Ho PARK
  • Publication number: 20200323780
    Abstract: A bilayer combination tablet for oral administration, which is prescribed for alleviation of symptoms or signs of osteoarthritis (degenerative arthritis), alleviation of symptoms or sings of rheumatoid arthritis, alleviation of symptoms or signs of ankylosing spondylitis, alleviation of acute pain in adults (post-operative or post-tooth extraction pain), alleviation of primary dysmenorrhea, or alleviation of severe and moderate acute or chronic pain. The bilayer combination tablet includes: a controlled-release layer containing tramadol as an active ingredient; and an immediate-release layer containing celecoxib as an active ingredient. A composition for treating pain may be provided, which has a long-lasting analgesic effect for 12 hours while reducing the side effects of tramadol by slow release of water-soluble tramadol and immediate release of poorly soluble celecoxib.
    Type: Application
    Filed: April 3, 2018
    Publication date: October 15, 2020
    Applicants: Kims HealthCare Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Seung Hyun KIM, Sung Joo HWANG, Jun Hyun AHN, Sang Min HYUN, Sang Won KWAK, Bo Kyung SUN, Seung Hyeon HONG, Ye Ji SEO
  • Patent number: 10746614
    Abstract: A stretchable multimode sensor and a method of fabricating the same are provided. The stretchable multimode sensor may include a substrate which is formed of a flexible material and includes a pressure sensor area, an optical sensor area, a temperature sensor area and a switching element area, a pressure sensor which is disposed on the pressure sensor area and includes an amorphous metal, an optical sensor which is disposed on the optical sensor area and includes an amorphous metal, and a temperature sensor which is disposed on the temperature sensor area and includes an amorphous metal, and a switching element which is disposed on the switching element area and includes an amorphous metal.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: August 18, 2020
    Assignee: Korea University Research and Business Foundation, Sejong Campus
    Inventors: Sang Hun Jeon, Min Hyun Jung, Kung Won Rhie, Chang Jin Yun
  • Patent number: 10749640
    Abstract: An operation method of a terminal in a communication system may comprise receiving a downlink data channel from a base station in a slot # n or a slot # (n?l); receiving a slot format indicator (SFI) indicating a format of a slot # (n+k) in which an uplink control information (UCI) is to be transmitted, from the base station in the slot # n; and transmitting the UCI including a hybrid automatic repeat request (HARQ) response for the downlink data channel to the base station in the slot # (n+k). Here, each of n and k may be an integer equal to or greater than 0, and l may be an integer equal to or greater than 1.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: August 18, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Cheul Soon Kim, Min Hyun Kim, Ji Hyung Kim, Sung Hyun Moon, Ju Ho Park, Jung Hoon Lee, Tae Joong Kim
  • Patent number: 10734644
    Abstract: Provided are a negative electrode active material for a secondary battery, in which a silicon-based negative electrode active material is formed in a three-layer structure including an amorphous matrix, thereby suppressing a dispersal phenomenon of the negative electrode active material during charging/discharging. The negative electrode active material having a three-layer structure includes: a silicon (Si) layer; an amorphous matrix layer outside the Si layer; and a nano grain matrix layer formed on an interface between the Si layer and the amorphous matrix layer.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: August 4, 2020
    Assignee: Iljin Electric Co., Ltd.
    Inventors: Cheol Ho Park, Min Hyun Kim, Young Pil Choi, Seon Kyong Kim
  • Publication number: 20200221428
    Abstract: A method for receiving a PDCCH by a terminal in a mobile communication system may comprise the steps of: receiving a first PDCCH including first DCI from a base station through a first PDCCH search space; and receiving a second PDCCH including second DCI from the base station through a second PDCCH search space, wherein the first DCI and second DCI are for scheduling the same PDSCH for the same TB or TBs associated with the same HARQ process, are for scheduling different PDSCHs for the same TB or TBs associated with the same HARQ process, or are for scheduling different PDSCHs for different TBs or TBs associated with different HARQ processes. In addition, the first DCI and second DCI may be received from the base station within a time window.
    Type: Application
    Filed: August 8, 2018
    Publication date: July 9, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung Hyun MOON, Cheul Soon KIM, Jung Hoon LEE, Min Hyun KIM, Ji Hung KIM, Ju Ho PARK, CHOONG IL YEH, Jun Hwan LEE
  • Patent number: 10701647
    Abstract: An operation method of a communication node transmitting a synchronization signal in a communication network may comprise generating a synchronization signal block including the synchronization signal; configuring an offset for the synchronization signal block; generating a synchronization signal burst including a plurality of the synchronization signal blocks based on the offset; and transmitting the synchronization signal based on a synchronization signal burst set including the plurality of the synchronization signal blocks. Accordingly, a terminal can dynamically and effectively utilize the plurality of synchronization signal blocks without using additional information.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: June 30, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Min Hyun Kim, Jung Hoon Lee, Sung Hyun Moon, Jun Hwan Lee, Ji Hyung Kim, Ju Ho Park, Cheul Soon Kim, Tae Joong Kim
  • Publication number: 20200190143
    Abstract: According to aspects of the present invention, a peptide with any one sequence of SEQ ID NOS:1 to 3 exhibits high selective binding affinity to a target and the microcapsule has superior physicochemical stability. Therefore, the cosmetic composition containing the microcapsule linked to the peptide manifests high delivery efficiency of an active ingredient included in the capsule to target cells, thereby exhibiting superior skin-condition improvement effects.
    Type: Application
    Filed: January 19, 2018
    Publication date: June 18, 2020
    Inventors: Sang Keun HAN, Hyun Sook LEE, Eun Ah KIM, Seung Min HYUN, Hyeong CHOI, So Yoon BAEK, Jae Hwa HONG, Chae Mi LIM, Da Jeong BAK, Hye Jin JO, Hak Sung LEE, Ji Hun PARK, Eun Young LEE
  • Patent number: 10682075
    Abstract: A dry eye syndrome alert system through posture and work detection, includes: a data collecting unit configured to detect a posture of a user to collect posture data of the user and preprocess the posture data; an eye blink frequency calculating unit configured to identify a posture change of the user on the basis of the posture data, calculate a motion variability on the basis of the posture change, and estimate an eye blink frequency of the user on the basis of the motion variability; and a diagnosis and alert output unit configured to store data regarding the estimated eye blink frequency, compare the estimated eye blink frequency with a preset reference value, and output an alert to the user when the estimated eye blink frequency is less than or equal to the preset reference value.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: June 16, 2020
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Min Ho Lee, Woo Jin Park, Seung Won Baek, Hae Seok Jeong, Taek Beom Yoo, Yoon Jin Lee, Hae Hyun Lee, Byoung Hyun Choi, Soo Min Hyun
  • Publication number: 20200187236
    Abstract: A method and apparatus for transmitting or receiving a control channel in a communication system. A method for transmitting control information by a base station includes: configuring a control resource set including a plurality of REGs; interleaving, on a frequency axis, the plurality of REGs included in the control resource set; configuring an REG pool including at least two interleaved REGs; configuring at least one CCE in the REG pool; and transmitting control information through a search space configured by the at least one CCE. Therefore, the present invention improves performance of a communication system.
    Type: Application
    Filed: January 5, 2018
    Publication date: June 11, 2020
    Inventors: Sung Hyun MOON, Jun Hwan LEE, Jung Hoon LEE, Ji Hyung KIM, Ju Ho PARK, Cheul Soon KIM, Min Hyun KIM
  • Publication number: 20200177242
    Abstract: Disclosed are methods for transmitting and receiving beamforming-based signals in a communication system. An operation method of a terminal may comprise transmitting capability information of the terminal to an AN; receiving first configuration information of a network cluster configured based on the capability information from the AN; transmitting an SRS in a beamforming scheme through resources indicated by the first configuration information; receiving second configuration information of a user cluster configured based on a measurement result of the SRS from the AN; and performing cooperative communication with ANs belonging to the user cluster, which are indicated by the second configuration information. Accordingly, the performance of the communication system can be improved.
    Type: Application
    Filed: November 21, 2019
    Publication date: June 4, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Min Hyun KIM, Tae Gyun NOH, In Kyeong CHOI, Seung Eun HONG
  • Patent number: D900128
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: October 27, 2020
    Assignee: AIRCAP Inc.
    Inventor: Ji Min Hyun
  • Patent number: D900129
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: October 27, 2020
    Assignee: AIRCAP Inc.
    Inventor: Ji Min Hyun
  • Patent number: D900831
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: November 3, 2020
    Assignee: AIRCAP Inc.
    Inventor: Ji Min Hyun