Patents by Inventor Dae-Joong Kim

Dae-Joong Kim 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: 20160367949
    Abstract: The present disclosure relates to a liquid filtration structure with one or more macromolecule membrane structures including membrane proteins selectively permeable to water molecules and fixed within a pore. A liquid filtration structure according to an exemplary embodiment of the present disclosure increases stability and durability of macromolecule membrane structures including membrane proteins selectively permeable to water molecules, and, thus, can be effectively used in a filtration device for purifying water.
    Type: Application
    Filed: December 11, 2015
    Publication date: December 22, 2016
    Applicant: Inha-Undustry Partnership Institute
    Inventors: Tae Joon JEON, Sun Min KIM, Hyun ll RYU, Hui Soo JANG, Sun Hee YOON, Young Ho SEO, Yong Min PARK, Eui Don HAN, Young Rok KIM, Yeong Eun YOO, No Won KIM, Dae Joong KIM, Moon Ki KIM, Seung Hyun KIM, Jeong Hwan KIM, Jae Sung YOON, Yun Jung LEE
  • Publication number: 20160249265
    Abstract: The present invention relates to a method and device for distributing idle UE by a carrier in eNB of a multi-carrier based mobile communication system. The method of distributing idle UE in a multi-carrier based mobile communication system according to the present invention includes a process of determining a search rate by a carrier on the basis of information representing load on the carrier, a step of determining a cell reselection priority on the idle UE on the basis of the determined search rate, and a process of transmitting the determined cell reselection priority to the idle UE.
    Type: Application
    Filed: May 2, 2016
    Publication date: August 25, 2016
    Inventors: Jeong-Jae Won, Dae-Joong Kim, Han-Seok Kim, Abhishek Roy, Hwa Jin Cha, Jung Min Choi
  • Patent number: 9363728
    Abstract: A method and an apparatus for balancing a load by taking into consideration a load of each mobile communication network (Public Land Mobile Network (PLMNs)) of a network sharing architecture are provided. A base station apparatus of a communication system having a network sharing architecture capable of serving at least one mobile terminal via at least two PLMNs is provided. The apparatus includes a load calculator and a load balancing controller. The load calculator is configured to calculate respective loads of the PLMNs. When a first network of the PLMNs is overloaded, the load balancing controller is configured to balance an overload to the first network included in cells neighboring a serving cell.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: June 7, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Min Choi, Dae-Joong Kim, Han-Seok Kim, Jeong-Jae Won, Hwa-Jin Cha
  • Patent number: 9332470
    Abstract: The present invention relates to a method and device for distributing idle UE by a carrier in eNB of a multi-carrier based mobile communication system. The method of distributing idle UE in a multi-carrier based mobile communication system according to the present invention includes a process of determining a search rate by a carrier on the basis of information representing load on the carrier, a step of determining a cell reselection priority on the idle UE on the basis of the determined search rate, and a process of transmitting the determined cell reselection priority to the idle UE.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: May 3, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jeong-Jae Won, Dae-Joong Kim, Han-Seok Kim, Abhishek Roy, Hwa Jin Cha, Jung Min Choi
  • Patent number: 9307446
    Abstract: A method and an apparatus for distributing a load of a base station in a wireless communication system supporting multi-carriers are provided. In the method, carriers are classified into a plurality of groups. A load of each of a plurality of cells corresponding to the plurality of groups, is determined. A cell load of each of the plurality of cells is compared with at least one threshold set in advance. When a cell load of a first cell has a value greater than the at least one threshold set in advance, a cell inside a group of the first cell or a cell inside a group different from the first cell is selected depending on the cell load of the first cell. A terminal of the first cell is allowed to perform a handover to the selected cell.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: April 5, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jung-Min Choi, Dae-Joong Kim, Jeong-Jae Won, Hwa-Jin Cha, Han-Seok Kim, Seong-Ryong Kang
  • Patent number: 9026149
    Abstract: A method and apparatus for determining a location of a User Equipment (UE) in a communication system. A Base Station (BS) connected to a plurality of antennas by cable receives from each of the antennas reception signal information related to an uplink signal transmitted from the UE, identifies an antenna having a partial service area in which the UE is located, using the reception signal information, and determines the partial service area of the identified antenna to be the location of the UE.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: May 5, 2015
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jung-Hoon Cheon, Dae-Joong Kim, Sun-Young Choi, Ju-Mi Lee
  • Publication number: 20150103726
    Abstract: A method and an apparatus are provided for reducing a delay in a wireless communication system supporting a broadcast service. A message including last timestamp information is received from one or more eNBs in a broadcast service area. An eNB is determined that has received a packet with a longest delay, among the one or more eNBs based on the last timestamp information. A new offset of a system frame number is determined using the last timestamp information of the eNB. The new offset of the system frame number is transmitted to the one or more eNBs.
    Type: Application
    Filed: October 15, 2014
    Publication date: April 16, 2015
    Inventors: Dae-Joong KIM, Jun-Hyuk SONG
  • Publication number: 20150017987
    Abstract: The present invention relates to a method and device for distributing idle UE by a carrier in eNB of a multi-carrier based mobile communication system. The method of distributing idle UE in a multi-carrier based mobile communication system according to the present invention includes a process of determining a search rate by a carrier on the basis of information representing load on the carrier, a step of determining a cell reselection priority on the idle UE on the basis of the determined search rate, and a process of transmitting the determined cell reselection priority to the idle UE.
    Type: Application
    Filed: November 15, 2012
    Publication date: January 15, 2015
    Inventors: Jeong-Jae Won, Dae-Joong Kim, Han-Seok Kim, Abhishek Roy, Hwa Jin Cha, Jung Min Choi
  • Publication number: 20140349689
    Abstract: Managing a tracking area list in a wireless communication system is provided. An operation of a Mobile Station (MS) includes transmitting a request for tracking area update for a 1st tracking area, receiving a tracking area list to which the 1st tracking area and a 2nd tracking area are added, and updating a stored tracking area list by the tracking area list to which the 1st tracking area and the 2nd tracking area are added.
    Type: Application
    Filed: December 4, 2012
    Publication date: November 27, 2014
    Inventors: Jeong-Jae Won, Roy Abhishek, Dae-Joong Kim, Han-Seok Kim, Hwa-Jin Cha, Jung-Min Choi
  • Patent number: 8787938
    Abstract: A location information tagging method and system for location-based services in a wireless communication system are provided. In the method, if it is determined that a service request message received from a device is being sent to an application server for providing a service based on a location of the device, location information about a base station is tagged to the service request message. The service request message with the tagged location information is transmitted to the application server. Therefore, the application server can obtain location information about the device by merely depending on the message received from the device without referring to a conventional location service server. This reduces a service response time and also rapidly offers a location-based service.
    Type: Grant
    Filed: December 28, 2009
    Date of Patent: July 22, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Dae Joong Kim
  • Publication number: 20140098670
    Abstract: A method and an apparatus for distributing a load of a base station in a wireless communication system supporting multi-carriers are provided. In the method, carriers are classified into a plurality of groups. A load of each of a plurality of cells corresponding to the plurality of groups, is determined. A cell load of each of the plurality of cells is compared with at least one threshold set in advance. When a cell load of a first cell has a value greater than the at least one threshold set in advance, a cell inside a group of the first cell or a cell inside a group different from the first cell is selected depending on the cell load of the first cell. A terminal of the first cell is allowed to perform a handover to the selected cell.
    Type: Application
    Filed: December 6, 2012
    Publication date: April 10, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung-Min CHOI, Dae-Joong Kim, Jeong-Jae Won, Hwa-Jin Cha, Han-Seok Kim, Seong-Ryong Kang
  • Publication number: 20140099954
    Abstract: A method and an apparatus for balancing a load by taking into consideration a load of each mobile communication network (Public Land Mobile Network (PLMNs)) of a network sharing architecture are provided. A base station apparatus of a communication system having a network sharing architecture capable of serving at least one mobile terminal via at least two PLMNs is provided. The apparatus includes a load calculator and a load balancing controller. The load calculator is configured to calculate respective loads of the PLMNs. When a first network of the PLMNs is overloaded, the load balancing controller is configured to balance an overload to the first network included in cells neighboring a serving cell.
    Type: Application
    Filed: October 8, 2013
    Publication date: April 10, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung-Min CHOI, Dae-Joong KIM, Han-Seok KIM, Jeong-Jae WON, Hwa-Jin CHA
  • Publication number: 20140042074
    Abstract: Disclosed is an energy-saving and eco-friendly filtration system which is capable of minimizing the amount of the energy required for the filtration, thereby remarkably reducing the cost of water treatment. The filtration system of the present invention comprises: a feed water tank for storing a feed water to be treated; a hollow fiber membrane module for filtering the feed water supplied from the feed water tank; and a filtrate tank for storing a filtrate produced by the hollow fiber membrane module, wherein the hollow fiber membrane module comprises a plurality of hollow fiber membranes for filtering the feed water, and the sum of head pressure of the feed water in the feed water tank and water pressure of the filtrate in accordance with siphon principle is higher than the threshold membrane pressure of the hollow fiber membranes.
    Type: Application
    Filed: April 26, 2012
    Publication date: February 13, 2014
    Applicants: KOLON INDUSTRIES, INC., KOLON BENIT CO., LTD.
    Inventors: Jung-min Noh, Dae Joong Kim, Dong-eul Park, Ah Reum Lee, Yong-Cheol Shin, Kwang-Jin Lee
  • Publication number: 20140024992
    Abstract: A cylindrical structure having a lumen to be implanted into a human body. The cylindrical structure has a coating layer formed on at least one part of an inner surface of either or both ends of the cylindrical structure, wherein the coating layer includes a polymer for drug release control and a bioactive material.
    Type: Application
    Filed: July 10, 2012
    Publication date: January 23, 2014
    Applicant: M.I. TECH CO., LTD.
    Inventors: Eun-Jin Kim, In-Su Baek, Ji-Hye Park, Dae-Joong Kim
  • Patent number: 8399044
    Abstract: A method for coating medication for a medical product is disclosed. A technique for coating gel in a viscous semisolid state is provided to facilitate coating of medication. Coating of medication on an article can be facilitated using gel, and coating of medication on an article such as an article made of silk and an article made of polypropylene can be further facilitated.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: March 19, 2013
    Assignee: SNU R and DB Foundation
    Inventors: Jong-Sang Park, Dae-Joong Kim, In-Su Baek, Chengzhe Bai
  • Patent number: 8199665
    Abstract: An apparatus and method for determining a network delay and scheduling a service based on the delay are provided. The method includes determining information about a first time at which data is transmitted, determining information about a second time at which the data is received, determining a time delay using the first time and the second time, and scheduling a service based on the time delay. Because scheduling of service is based on a determined time delay, radio resources are more efficiently used.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: June 12, 2012
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jeong-Jae Won, Dae-Joong Kim, Byung-suk Kim, Jae-Seong Han, Sang-Heon Lee, Dong-Seop Lee
  • Publication number: 20120008554
    Abstract: A local Packet Data Network (PDN) access method of a User Equipment (UE) in a wireless communication system is provided.
    Type: Application
    Filed: January 7, 2010
    Publication date: January 12, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae Joong Kim, Ji Cheol Lee, Hyun Gil Ko, Chae Gwon Lim, Eun Hui Bae
  • Patent number: 8075940
    Abstract: A method for coating bioactive material and a structured coated with a bioactive material are disclosed. The bioactive material coating method includes: flowing a coating solution, produced as a bioactive material is dissolved in a mixed solvent, inside a structure having a lumen; and coating the bioactive material on at least one of inner and outer surfaces of the structure, with different concentrations. The mixed solvent is mixed with two or more solvents having different features. The occurrence of the strangulation of blood vessels and inflammation can be reduced. An increase in the size of the myofibroblast is not suppressed. The coating solution is produced as a medication is dissolved in a mixed solvent, where the mixed solvent is produced as a polar solvent and a nonpolar solvent are mixed with each other at a certain ratio.
    Type: Grant
    Filed: January 19, 2009
    Date of Patent: December 13, 2011
    Assignees: Sungkyunkwan University Foundation for Corporate Collaboration, Samsung Life Welfare Foundation
    Inventors: Dae-Joong Kim, In-Su Baek, Jong-Sang Park, Hye-Yeong Nam, Chengzhe Bai
  • Publication number: 20110223666
    Abstract: The present invention relates to a method of exposing particles to cytoplasm comprising introducing particles into a live cell; allowing the live cell to contact a cytoplasm exposure additive which can expose the particles from endocytic vesicles to cytoplasm in the cell with maintaining its physiological, biochemical, or biological environment as undamaged; and allowing the particles to be exposed from the endocytic vesicles to the cytoplasm. The present invention is advantageous in that particles delivered into cells can be effectively exposed to cytoplasm from endocytic vesicles in intact cells which maintain their physiological, biochemical, or biological environment as undamaged.
    Type: Application
    Filed: November 9, 2009
    Publication date: September 15, 2011
    Applicant: MEDISCOV INC.
    Inventor: Dae Joong Kim
  • Publication number: 20110217727
    Abstract: The present invention provides a method for imaging a pattern of magnetic materials in a live cell comprising: preparing a plurality of magnetic materials magnetized in a direction of a line of magnetic force by applying a magnetic field, at least one of the magnetic materials being configured into a nanoparticle and the surface of at least one of the magnetic materials being modified; introducing a plurality of the magnetic materials into each live cell; providing the live cell with a label capable of binding to the magnetic material and imaging a pattern of the magnetic materials in a direction of a line of magnetic force; allowing a bundle of the lines of magnetic force to pass through the live cell in a direction by applying a focused magnetic field to the live cell; aligning a plurality of the magnetic materials in the live cell with the direction of the line of magnetic force by the applied magnetic field; and identifying an imaged pattern of the label capable of imaging the aligned pattern of the magne
    Type: Application
    Filed: November 9, 2009
    Publication date: September 8, 2011
    Applicant: MEDISCOV INC.
    Inventor: Dae Joong Kim