Patents Assigned to Industry-University Cooperation Foundation Sogang University
  • Patent number: 8792573
    Abstract: Disclosed are a method and apparatus capable of enhancing a closed loop multi-input multi-output (MIMO) capacity through distributed discrete power control in the case of cooperatively transmitting information to multiple users through a downlink.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: July 29, 2014
    Assignees: LG Electronics Inc., Industry University Cooperation Foundation, Sogang University
    Inventors: Byoung-Hoon Kim, Wonjin Sung, Jaewon Chang, Jun-Ho Jo, Dong-Uk Lee, Jaewon Kim, Ki Jun Kim
  • Patent number: 8779347
    Abstract: The present disclosure relates to a multi-channel detector having a reduced number of output channels and including: a linear amplifier linearly amplifying an input signal; an offset correcting unit configured by a circuit that is independent from the linear amplifier, including an operational amplifier inside, and correcting an offset level that changes in accordance with an amplification rate of the operational amplifier; a uniformity correcting unit reducing a non-uniform characteristic of the input signal by finely adjusting a gain of an output signal of the linear amplifier; a signal delay unit delaying an output signal of the uniformity correcting unit until a time point when output signals are generated from a comparison unit and a signal determining unit, and a switch circuit receives a trigger from the signal determining unit; a comparison unit comparing the output signal of the uniformity correcting unit with a signal of a predetermined level with each other; a signal determining unit receiving a tr
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: July 15, 2014
    Assignee: Industry-University Cooperation Foundation Sogang University
    Inventors: Jihoon Kang, Yong Choi, Jin Ho Jung
  • Publication number: 20140193069
    Abstract: In image processing, a color fringe is removed. The processing includes selecting a maximum gradient magnitude among gradient magnitudes for each of color components in an image, calculating a boundary of a dilated near-saturation region in the image, detecting a transition region in the image according to the maximum gradient magnitude and the dilated near-saturation region, and removing a color fringe from the transition region.
    Type: Application
    Filed: January 11, 2013
    Publication date: July 10, 2014
    Applicants: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SOGANG UNIVERSITY, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: TAE CHAN KIM, WON HO CHO, HAE JIN JU, RAE HONG PARK, DONG KYU LEE
  • Patent number: 8771639
    Abstract: The present invention relates to a method for preparing composites of substrate-molecular sieve, in particular, to a method for preparing a composite of substrate-molecular sieve, which comprises applying a physical pressure to molecular sieve crystals against a substrate to form a chemical bond between the molecular sieve crystal and the substrate. The present invention requiring no solvents, reactors and other equipments enables molecular sieve crystals to be stably attached to the surface of substrates through various chemical bonds, particularly ionic present invention ensures the synthesis of substrate-molecular sieve composites with enhanced attachment rate, degree of lateral close packing (DCP) and attachment strength in more time-saving and energy-saving manners. The present method works well for molecular sieve crystals with lager sizes (e.g., more than 3 ?m) with no generation of parasitic crystals.
    Type: Grant
    Filed: January 4, 2008
    Date of Patent: July 8, 2014
    Assignee: Industry-University Cooperation Foundation Sogang University
    Inventors: Kyung Byung Yoon, Jin Seok Lee, Jae Hyun Kim, Young Ju Lee, Nak Cheon Jeong
  • Patent number: 8753526
    Abstract: The present application relates to a porous thin film having holes, wherein the holes are formed in the top part and/or the bottom part of the thin film and the holes are linked to the pores of the thin film; and the present invention also relates to a production method for a porous thin film having holes, comprising the use of a particle alignment layer as a mold.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: June 17, 2014
    Assignee: Industry-University Cooperation Foundation Sogang University
    Inventors: Kyung Byung Yoon, Hyun Sung Kim, Myunpyo Hong, Na Pi Ha
  • Publication number: 20140161023
    Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting channel quality information by a terminal in a wireless communication system, the method comprising: receiving information on a plurality of transmission nodes capable of performing CoMP transmission; transmitting first channel state information on one or more preferred transmission nodes from among the plurality of transmission nodes; receiving pattern information consisting of a plurality of combinations of CoMP sets, each of which corresponds to a relevant time interval according to the pattern information; and performing an operation for transmitting second channel state information on the combination of CoMP sets corresponding to a subframe n.
    Type: Application
    Filed: July 19, 2012
    Publication date: June 12, 2014
    Applicants: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION, SOGANG UNIVERSITY, LG ELECTRONICS INC.
    Inventors: Inkwon Seo, Wonjin Sung, Jaewon Kim, Jaeyong Park, Hyunggil Yoo
  • Publication number: 20140158554
    Abstract: This invention relates to a sensor for detecting a stem cell differentiation, including (a) an electrode; and (b) a substrate of an alkaline phosphatase. The phosphorylation or dephosphorylation of the substrate for an alkaline phosphatase as a stem cell undifferentiation marker which dephosphorylates its substrate may be measured using an electrical signal in the present sensor. Therefore, the sensor of the present invention enables to electrically detect a stem cell status in a high-throughput manner and to determine the stem cell differentiation.
    Type: Application
    Filed: November 27, 2013
    Publication date: June 12, 2014
    Applicant: Industry-University Cooperation Foundation Sogang University
    Inventors: Jeong-Woo Choi, Cheol-Heon Yea
  • Patent number: 8750608
    Abstract: An image processing method and apparatus employ wide dynamic range imaging. The image processing method includes: providing a radiance map; decomposing a luminance value of the radiance map into a base layer and a detail layer; generating a weight using a ratio between the luminance value of the radiance map and the base layer; creating a compressed luminance using the base layer, the detail layer, and the weight; and generating a tone-mapped image using a color value of the radiance map, the luminance value of the radiance map, and the compressed luminance value. The image processing method provides a display image with enhanced local contrast and details.
    Type: Grant
    Filed: October 6, 2011
    Date of Patent: June 10, 2014
    Assignees: Samsung Electronics Co., Ltd., Industry-University Cooperation Foundation Sogang University
    Inventor: Soon-geun Jang
  • Patent number: 8733790
    Abstract: An active safety apparatus for vehicles and a method of controlling the apparatus, which can actively control the operation of a safety device, such as an airbag device or a seatbelt device installed in a vehicle for restraining a passenger behavior and protecting a passenger in a vehicle collision, based on the conditions of a vehicle collision and the passenger behavior which vary depending on the conditions of the vehicle collision, thereby optimally protecting the passenger for the conditions of the vehicle collision and improving passenger safety of the vehicle.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: May 27, 2014
    Assignees: Hyundai Motor Company, Industry-University Cooperation Foundation Sogang University
    Inventors: Jae Haeng Yoo, Dae Young Kwak, Hyun Yong Jeong, Won Min Choi
  • Patent number: 8735110
    Abstract: Disclosed are novel Pseudomonas aeruginosa strains capable of producing in high yield and preparation methods thereof. The strains anchor an expression vector carrying either or both of a nucleotide sequence coding for acetyl-CoA carboxylase carboxytransferase subunit alpha of Pseudomonas aeruginosa and a nucleotide sequence coding for malonyl-CoA-[acyl-carrier-protein] transacylase of Pseudomonas aeruginosa, and/or a nucleotide sequence coding for acyl-acyl carrier protein thioesterase of Streptococcus pyogenes. The recombinant Pseudomonas aeruginosa strains are genetically stable and have high lipid or fatty acid contents, thus being applicable to the mass production of fatty acids.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: May 27, 2014
    Assignee: Industry-University Cooperation Foundation Sogang University
    Inventors: Jin-Won Lee, Sun-Hee Lee, Eun-Young Jeon
  • Patent number: 8692233
    Abstract: The present invention relates to a biomolecule-based electronic device in which the biomolecule with redox potential is directly immobilized on the substrate. The present invention enables to excellently exhibit the capability of a protein-based bio-memory device in which it is preferable to use the substrate on which cysteine-introduced recombinant proteins are effectively immobilized and a self-assembled layer (SAM) is fabricated. It becomes realized that a redox potential is regulated using intrinsic redox potential of the protein dependent on applied voltage. The present invention provides a novel operating method in which three potentials are applied throughout four steps. The present invention has some advantages of fabricating a protein layer in a convenient manner and inducing electron transfer by fundamental electrochemical or electronic operation.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: April 8, 2014
    Assignee: Industry-University Cooperation Foundation Sogang University
    Inventors: Jeong-Woo Choi, Jun-Hong Min, Byung-Keun Oh, Hyun-Hee Kim, Young-Jun Kim
  • Publication number: 20140086048
    Abstract: Provided is a data transmission rate control method in upward vertical handover in an overlay network environment, including: a TCP (Transmission Control Protocol) sender checking whether or not a retransmission timeout event occurs while communicating with a TCP receiver through a dual interface in a TCP scheme; the TCP sender storing a sequence number of a packet having the largest sequence number among transmitting packets, and after that, performing congestion control if the retransmission timeout event occurs; the TCP sender checking whether or not ACK signal corresponding to a sequence number which is equal to or smaller than the stored sequence number is received after the TCP sender performs the congestion control; and the TCP sender determining to execute upward vertical handover if the ACK signal is received.
    Type: Application
    Filed: April 13, 2012
    Publication date: March 27, 2014
    Applicant: Industry-University Cooperation Foundation Sogang University
    Inventors: Ju-Wook Jang, Seung Su Kim
  • Publication number: 20140065422
    Abstract: A stretchable conductive nanofiber includes a polymer nanofiber, and one-dimensional conductive nanoparticles that form a percolation network within the polymer nanofiber, and are oriented at an angle in a range of about 0° to about 45° with a respect to an axis of the polymer nanofiber.
    Type: Application
    Filed: September 4, 2013
    Publication date: March 6, 2014
    Applicants: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SOGANG UNIVERSITY, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-won KIM, Jong-jin PARK, Bong-june SUNG, Kwan-woo SHIN
  • Patent number: 8665975
    Abstract: Disclosed is a method for receiving data in a Multi Input Multi Output (MIMO) system, the method comprising: decoding data transmitted from a transmitter by using one beam-forming vector included in a codebook that beam-forming vectors are formed in a hierarchical structure according to at least one of change directions of radio channels, the number of channel change directions, and a change rate; determining whether to update the beam-forming vector based on the radio channel changes; selecting other beam-forming vector included in the codebook having a hierarchical structure when it is determined that update for the beam-forming vector is required; feed-backing information about an index indicating where the selected beam-forming vector is located in the hierarchical structure of the codebook to the transmitter; and decoding data received from the transmitter by using the selected beam-forming vector.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: March 4, 2014
    Assignees: LG Electronics Inc., Industry University Cooperation Foundation, Sogang University
    Inventors: Jaewon Kim, Jaewon Chang, Dong-Uk Lee, Wonjin Sung, Byoung-Hoon Kim, Jun-Ho Jo
  • Publication number: 20140048692
    Abstract: The present disclosure relates to a multi-channel detector having a reduced number of output channels and including: a linear amplifier linearly amplifying an input signal; an offset correcting unit configured by a circuit that is independent from the linear amplifier, including an operational amplifier inside, and correcting an offset level that changes in accordance with an amplification rate of the operational amplifier; a uniformity correcting unit reducing a non-uniform characteristic of the input signal by finely adjusting a gain of an output signal of the linear amplifier; a signal delay unit delaying an output signal of the uniformity correcting unit until a time point when output signals are generated from a comparison unit and a signal determining unit, and a switch circuit receives a trigger from the signal determining unit; a comparison unit comparing the output signal of the uniformity correcting unit with a signal of a predetermined level with each other; a signal determining unit receiving a tr
    Type: Application
    Filed: October 25, 2011
    Publication date: February 20, 2014
    Applicant: Industry-University Cooperation Foundation Sogang University
    Inventors: Jihoon Kang, Yong Choi, Jin Ho Jung
  • Patent number: 8653211
    Abstract: A random copolymer having a structure represented by the following Formula 1: wherein R is phosphonic acid, Me is a methyl group, x is a number of styrene units, and y is a number of methyl methacrylate units.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: February 18, 2014
    Assignees: Samsung Display Co., Ltd., Industry-University Cooperation Foundation Sogang University
    Inventors: Min-Hyuck Kang, Su-Mi Lee, Eun-Ae Kwak, Moon-Gyu Lee, Bong-Jin Moon, Suk-Ho Kim, Ju-Hee Kim, Won-Tae Joo
  • Publication number: 20140024044
    Abstract: A method for measuring cell cycles includes immobilizing a capture specifically binding to a cell membrane protein to a substrate, wherein the cell membrane protein is a counterpartner binding to the capture, binding a cell having the cell membrane protein as the counterpartner to the capture, and measuring a redox potential of the cell. A method for screening a substance affecting cell cycles includes immobilizing a capture specifically binding to a cell membrane protein to a substrate; wherein the cell membrane protein is a counterpartner binding to the capture, binding a cell having the cell membrane protein as the counterpartner to the capture, treating a test substance of interest for analysis to a cell, and measuring a redox potential of the cell.
    Type: Application
    Filed: January 25, 2012
    Publication date: January 23, 2014
    Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SOGANG UNIVERSITY
    Inventors: Jeong-Woo Choi, Tae-Hyung Kim, Kafi Md Abdul
  • Patent number: 8588795
    Abstract: A scheduling method in a distributed antenna system is provided. Each of a plurality of Mobile Stations (MSs), respectively corresponding to each subchannel, are classified as a Single Transmission (ST) MS or a Cooperative Transmission (CT) MS according to a CT criterion. An MS with a maximum channel capacity is selected from among the classified MSs. Resources are allocated to a corresponding subchannel when the selected MS is the ST MS, and resources are allocated using a CT scheduling technique when the selected MS is the CT MS. The classifying, selecting and allocating steps are repeated until allocation of resources is completed.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: November 19, 2013
    Assignees: Samsung Electronics Co., Ltd, Industry-University Cooperation Foundation Sogang University
    Inventors: Jae-Hoon Lee, Seong-Taek Hwang, Won-Jin Sung, Ki-Suk Sung, In-Hong Shong
  • Patent number: 8569008
    Abstract: The present disclosure relates to a multifunctional biomemory device in which a protein having a redox potential substituted with a metal ion is directly immobilized on a substrate. The present disclosure provides an operating method in which the redox state of the protein is controlled by applying three different potentials. The present disclosure provides a biomemory device in which the metal ion of a metalloprotein is substituted to allow for artificial control of the redox potential. The present disclosure provides a new-concept biomemory device as an information storage device based on the principle of electron transfer of a naturally occurring biomolecule.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: October 29, 2013
    Assignee: Industry-University Cooperation Foundation Sogang University
    Inventors: Jeong Woo Choi, Taek Lee, Jun Hong Min
  • Patent number: 8571312
    Abstract: An image interpolating method and apparatus, in which horizontal and vertical Differences of Absolute Inter-channel Differences (DAIDs) are calculated from a color filter array (CFA) image, and an unknown pixel is interpolated in horizontal and vertical directions estimated in consideration of the DAIDs of R, G, and B pixels. Therefore, the image interpolating method and apparatus provide a large Peak Signal and Noise Ratio (PSNR), a Structural Similarity (SSIM), and high visual quality images.
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: October 29, 2013
    Assignees: Samsung Electronics Co., Ltd., Industry-University Cooperation Foundation Sogang University
    Inventors: Soon-keun Chang, Rae-hong Park, Ji-won Lee