Patents Assigned to Industry-Academic Cooperation Foundation Yonsei University
  • Patent number: 10742463
    Abstract: Disclosed are method and apparatus for enabling multiple access in a wireless communication system that can enable ultralow latency, ultra-reliable, and high throughput services. The disclosed multiple access method includes: allocating resources for a plurality of user terminals according to space and frequency; performing a discrete Fourier transform on a transmission symbol for each unit of the space, the transmission symbol composed of a plurality of sub-symbols and configured to be transmitted according to the allocated space and frequency resources; and applying a frequency filter and a spatial filter on the Fourier transformation result, and wherein the applying of the frequency filter and the spatial filter comprises: selecting a pulse shaping filter according to an arranged position of the allocated frequency resource for each unit of the space and applying the selected pulse shaping filter on a sample representing a result of applying a Fourier transform on the sub-symbol to a frequency domain.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: August 11, 2020
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Kwang-Soon Kim, Jong Hyun Kim
  • Patent number: 10737409
    Abstract: Provided are an apparatus and a method of controlling a stiffness of a soft material hardened from a liquid state having viscosity into a solid state. The apparatus of controlling a stiffness of a soft material includes: a soft material accommodating means including a chamber corresponding to a space in which the soft material having fluidity before being hardened is accommodated and a wall structure surrounding the chamber; and a stimulus means applying a stimulus to the soft material to generate a flow in the soft material, wherein a flow is applied to the soft material to control the stiffness in the soft material and control stiffnesses to be different from each other in each region of the soft material.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: August 11, 2020
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Hyungsuk Lee, Byungjun Kang
  • Patent number: 10736096
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A method for operating a base station in a wireless communication system according to an embodiment includes determining interference between symbols of a signal received from at least one terminal, determining a time offset of the received signal based on the determined interference, and determining a detection interval of the signal received from the at least one terminal based on the time offset.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: August 4, 2020
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Chanhong Kim, Dae-Sik Hong, Sung-Woo Weon, Won-Suk Chung
  • Patent number: 10720955
    Abstract: An apparatus for removing a magnetic interference signal according to a use of a full duplex radio (FDR) scheme comprises a plurality of Rat race couplers; and a plurality of antenna pairs in which two antennas are paired, wherein each of the plurality of antenna pairs are disposed at equal intervals from each other, a first output port between two output ports of a first Rat race coupler from among the plurality of Rat race couplers is connected to a first antenna of a first antenna pair and a second output port is connected to a second antenna of the first antenna pair, a third output port between two output ports of a second Rat race coupler from among the plurality of Rat race couplers is connected to a third antenna of a second antenna pair, and a fourth output port is connected to a fourth antenna of the second antenna pair.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: July 21, 2020
    Assignees: LG ELECTRONICS INC., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Dongkyu Kim, Byung-Wook Min, Donghyun Lee, Kwangseok Noh
  • Patent number: 10714669
    Abstract: Provided herein are a thermoelectric material and a method for preparing the same. The thermoelectric material may include a plurality of grains formed by a chemical bond between a first element and a second element, a graphene-based material; and metal particles. In particular, the graphene-based material and the metal particles may be in interfaces between the grains.
    Type: Grant
    Filed: November 25, 2017
    Date of Patent: July 14, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Byung Wook Kim, Jin Woo Kwak, Woo Young Lee, Gwan Sik Kim, Hyun Jun Rim
  • Publication number: 20200212456
    Abstract: Disclosed is a fuel cell with improved thermal distribution in a stack including two more unit cells stacked therein. The fuel cell includes a stack including the two more unit cells and separators each having manifolds formed through four sides thereof, a first chamber having an internal space so as to receive air and fuel from the outside and to transfer the air and fuel to a second chamber and so as to receive the air and fuel discharged from the stack and to discharge the air and fuel to the outside, a second chamber having an internal space so as to receive the air and fuel from the first chamber and to transfer the air and fuel to the stack, and a connecting part connecting the first chamber to the second chamber so as to allow the air and fuel to flow to the second chamber from the first chamber.
    Type: Application
    Filed: August 29, 2019
    Publication date: July 2, 2020
    Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Jong Ho LEE, Kyung Joong YOON, Sang Hyeok LEE, Dong Hwan KIM, Jong Sup HONG, Yong Gyun BAE
  • Publication number: 20200208261
    Abstract: The present invention discloses a transient sensor using molybdenum disulfide and a method of manufacturing the same. According to one embodiment of the present invention, the transient sensor using molybdenum disulfide includes a water-soluble substrate; a water-soluble insulating layer deposited on the water-soluble substrate; an electrode layer formed of any one of molybdenum (Mo) and magnesium (Mg) and formed on the water-soluble insulating layer; and a channel layer formed of molybdenum disulfide and formed on the water-soluble insulating layer to be connected to the electrode layer. In addition, when the transient sensor is inserted into living matter, the transient sensor can be dissolved within a critical time in the living matter.
    Type: Application
    Filed: December 31, 2018
    Publication date: July 2, 2020
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Jong Hyun AHN, Xiang CHEN, Yong Ju PARK, Min Pyo KANG
  • Publication number: 20200212080
    Abstract: The present disclosure discloses a three-dimensional photodetector and a method of manufacturing the same. The three-dimensional photodetector according to an embodiment of the present disclosure includes a base part formed in the center region of the three-dimensional photodetector; a first bending part formed around the base part; at least one branch part connected to the base part through the first bending part; second bending parts formed on the at least one branch part; bonding parts connected to the at least one branch part through the second bending parts; at least one photoresistor formed on the surface of at least one of the base part and the branch parts; and a stretchable substrate to which the bonding parts are attached, wherein the bonding parts are attached to the stretchable substrate so that the base part has a gap in the thickness direction of the stretchable substrate; and the at least one photoresistor is responsible for tracking the traveling direction of light.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 2, 2020
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Jong Hyun AHN, Won Ho Lee, Yong Jun Lee
  • Patent number: 10696970
    Abstract: A pharmaceutical composition for preventing and treating metabolic diseases, which includes an MKRN1 expression or activity inhibitor as an active ingredient, is provided. Because the MKRN1 of the present invention functions as an E3 ligase, which ubiquitinates AMPK?, to degrade an AMPK protein, expression and activity levels of AMPK can be restored by suppressing the MKRN1 expression. Also, the MKRN1 expression or activity inhibitor of the present invention can be effectively used as an active ingredient of the composition for preventing and treating metabolic diseases because an improving effect on obesity, diabetes, and fatty liver can be exhibited by MKRN1 expression knockout in a mouse model in which the MKRN1 expression is knocked out and the obesity, diabetes and fatty liver are induced by high-fat diets.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: June 30, 2020
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Jae Whan Song, Min Sik Lee
  • Patent number: 10701636
    Abstract: According to various embodiments, an electronic device comprises: a plurality of communication interfaces; and a control unit which is configured to determine an application program related to a currently-executed communication and select a communication interface to be used from among the plurality of communication interfaces on the basis of at least a part of information related to the application program related to the currently-executed communication, user profile information related to the communication, and information on consumption energy in each communication state of each of the plurality of communication interfaces. Other various embodiments are possible.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: June 30, 2020
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Gil-Joo Park, Seung-Jae Han, Sun-Hyun Kim, Soo-Hoon Moon, Jung-Han Han
  • Patent number: 10693304
    Abstract: Provided are a system and a method which allow an improved operating time of an energy storage system in a power system by reflecting a state of charge of a battery and a state of the power system on a control of an amount of charging power or discharging power of the energy storage system. The system includes: a battery configured to charge or discharge power; a battery monitor configured to monitor a state of the battery; a power system monitor configured to monitor a state of a power system; and a charge/discharge controller configured to control an amount of charging power or an amount of discharging power of the battery using a state of charge of the battery detected by the battery monitor and the state of the power system detected by the power system monitor.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: June 23, 2020
    Assignee: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jung-Wook Park, Jinah Noh, SeokJu Kang, Seoung Uk Jeon
  • Patent number: 10692820
    Abstract: A hybrid composite film, a method of fabricating the hybrid composite film, and an integrated circuit device including the hybrid composite film, the hybrid composite film including a polymer film; and a plurality of organic-inorganic composite particles dispersed in the polymer film, wherein each particle of the plurality of organic-inorganic composite particles includes an inorganic particle and an organic capping layer surrounding the inorganic particle, the organic capping layer having a hydroxyl group-terminated end.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: June 23, 2020
    Assignees: SAMSUNG ELECTRONICS CO., LTD., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Seung-won Kim, Jun-won Han, Yeon-woo Kim, Hye-yun Park, Cheol-sang Yoon, Kangtaek Lee, Hyungjoon Jeon, Young-Geon Song
  • Patent number: 10693499
    Abstract: Disclosed are an apparatus and a method for LDPC encoding suitable for highly reliable and low latency communication. The disclosed apparatus comprises: a second inner encoding module for outputting parity bits by means of single parity calculations and accumulation device calculations using bit strings outputted from a first inner encoding module; and the first inner encoding module for outputting a part of the parity bits by means of single parity check calculations for the bits output from a second outer module, and for outputting rest of the parity bit strings by means of single parity check calculations and accumulation device calculations, with a part of the parity bits output by the second inner encoding module as an additional input.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: June 23, 2020
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Kwang-Soon Kim, Ki Jun Jeon
  • Patent number: 10692508
    Abstract: The present invention relates to a method and an apparatus for processing a signal, which are used to effectively reproduce an audio signal, and more particularly, to a method for generating a filter for an audio signal, which are used for implementing a filtering for input audio signals with a low computational complexity and a parameterization apparatus therefor.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: June 23, 2020
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.
    Inventors: Taegyu Lee, Hyunoh Oh, Jeongil Seo, Yongju Lee, Seungkwon Beack, Kyeongok Kang, Daeyoung Jang, Youngcheol Park, Daehee Youn
  • Patent number: 10669313
    Abstract: Provided herein is a multitarget-directed bio-inorganic hybrid structure. The hybrid structure is based on carbon nanotubes, and includes: carbon nanotubes; and two or more peptides bound to a surface of the carbon nanotubes and each independently interacting with different target molecules.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: June 2, 2020
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Yong Beom Lim, Woo Jin Jeong
  • Patent number: 10671307
    Abstract: Provided is a removable storage system including: a data storage device configured to store a plurality of files including a first file and a second file; a host interface configured to receive, from a host, a pattern matching request including pattern information and file information regarding the plurality of files, and transmit, to the host, a result of pattern matching regarding the plurality of files; and a pattern matching accelerator configured to perform the pattern matching in response to the pattern matching request, wherein the pattern matching accelerator includes a scan engine configured to scan data based on a pattern, and a scheduler configured to control the scan engine to stop scanning the first file and start scanning the second file.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: June 2, 2020
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jeong-ho Lee, Ho-jun Shim, Won Woo Ro, Won Seob Jeong, Myung Kuk Yoon, Won Jeon
  • Publication number: 20200169287
    Abstract: An apparatus for removing a magnetic interference signal according to a use of a full duplex radio (FDR) scheme comprises a plurality of Rat race couplers; and a plurality of antenna pairs in which two antennas are paired, wherein each of the plurality of antenna pairs are disposed at equal intervals from each other, a first output port between two output ports of a first Rat race coupler from among the plurality of Rat race couplers is connected to a first antenna of a first antenna pair and a second output port is connected to a second antenna of the first antenna pair, a third output port between two output ports of a second Rat race coupler from among the plurality of Rat race couplers is connected to a third antenna of a second antenna pair, and a fourth output port is connected to a fourth antenna of the second antenna pair.
    Type: Application
    Filed: January 20, 2016
    Publication date: May 28, 2020
    Applicants: LG ELECTRONICS INC., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Dongkyu KIM, Byung-Wook MIN, Donghyun LEE, Kwangseok NOH
  • Publication number: 20200152211
    Abstract: The present invention relates to a method and an apparatus for binaural rendering an audio signal using variable order filtering in frequency domain. To this end, provided are a method for processing an audio signal including: receiving an input audio signal; receiving a set of truncated subband filter coefficients for filtering each subband signal of the input audio signal, the set of truncated subband filter coefficients being constituted by one or more FFT filter coefficients generated by performing FFT by a predetermined block size; generating at least one subframe for each subband; generating at least one filtered subframe for each subband; performing inverse FFT on the filtered subframe for each subband; and generating a filtered subband signal by overlap-adding the transformed subframe for each subband and an apparatus for processing an audio signal using the same.
    Type: Application
    Filed: January 21, 2020
    Publication date: May 14, 2020
    Applicants: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC., ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Taegyu LEE, Hyunoh OH, Youngcheol PARK, Daehee YOUN, Jeongil SEO, Yongju LEE, Seungkwon BEACK, Kyeongok KANG, Daeyoung JANG
  • Patent number: 10650874
    Abstract: A magnetic memory device includes a magnetic element and a write circuit electrically connected to two nodes of the magnetic element and configured to provide a write current to the magnetic element, wherein the write current includes a first current having a first peak applied for a first time period and a second current having a second peak applied for a second time period, where the second peak is smaller than the first peak and the second period is longer than the first time period.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: May 12, 2020
    Assignees: SK hynix Inc., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Sachin Pathak, Kangwook Jo, Jongil Hong, Hongil Yoon
  • Patent number: 10644214
    Abstract: A thermoelectric nanocomposite is provided. The thermoelectric nanocomposite includes: a matrix having n-type semiconductor characteristics and comprising Mg, Si, Al, and Bi components, and a nanoinclusion comprising Bi and Mg components. The thermoelectric nanocomposite has significantly increased thermoelectric energy conversion efficiency by simultaneously having an increased Seebeck coefficient and a decreased thermal conductivity, such that the thermoelectric nanocomposite is usefully used to implement a thermoelectric device having high efficiency.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: May 5, 2020
    Assignees: Hyundai Motor Company, Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Byung Wook Kim, Kyong Hwa Song, Han Saem Lee, Jin Woo Kwak, In Woong Lyo, Su Jung Noh, Woo Young Lee, Gwan Sik Kim, Sung Mee Cho