Patents by Inventor Tae Hyeon Kim

Tae Hyeon 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: 20190234880
    Abstract: A method of analyzing an image of a microwell array on which objects influenced by fluorescent treatment are dispensed, comprises obtaining an image of wells of the microwell array, obtaining labeling information that classifies the wells of the microwell array into filled wells, partially filled wells, and unfilled wells, firstly classifying some or all of the wells of the microwell array into the filled wells, the partially filled wells and the unfilled wells by using the obtained image and the labeling information, and secondly classifying the partially filled wells into the filled wells or the unfilled wells through differential evolution algorithm.
    Type: Application
    Filed: December 31, 2018
    Publication date: August 1, 2019
    Inventors: Bong Geun CHUNG, Hirak MAZUMDAR, Tae Hyeon KIM, Jong Min LEE
  • Publication number: 20190233791
    Abstract: A microfluidic device for studying shear stress and tumor migration in a microchannel includes: a microchamber; a microchannel including an inlet and an outlet for a fluid and formed on the periphery of the microchamber and making the fluid pass through the periphery of the microchamber; and a plurality of groups of bridge channels connecting the microchannel and the microchannel at a plurality of locations in the microchannel and a cross-sectional area of the bridge channel is smaller than that of the microchannel.
    Type: Application
    Filed: December 31, 2018
    Publication date: August 1, 2019
    Inventors: Bong Geun CHUNG, Da Yeon PARK, Tae Hyeon KIM, Jong Min LEE, Christian Daniel Ahrberg
  • Publication number: 20190131523
    Abstract: The present invention relates to a resistance change memory, that is, a resistive memory device. By forming a bottom electrode from a doped semiconductor different material from a conventional one, it is possible to fabricate the memory device simultaneously with peripheral circuit elements. By having one or more electric field concentration regions in the bottom electrode, it is possible to reduce the power consumption reducing the voltage. The present invention can be also stacked vertically in any small and apply to the synaptic device array recently attracting the great interest as the next generation computing technology for realizing the neural imitation system.
    Type: Application
    Filed: October 30, 2018
    Publication date: May 2, 2019
    Inventors: Byung-Gook Park, Sungjun Kim, Min-Hwi Kim, Tae-Hyeon Kim, Sang-Ho Lee
  • Publication number: 20190062701
    Abstract: The present invention provides a method for inducing differentiation of neural stem cells. The present invention provides optimized differentiation conditions of neural stem cells into neurons using a patterned hydrogel.
    Type: Application
    Filed: March 10, 2017
    Publication date: February 28, 2019
    Inventors: Bong Geun CHUNG, Jong Min LEE, Joo Yoon MOON, Tae Hyeon KIM, Daniel Christian AHRBERG
  • Patent number: 10166539
    Abstract: A multiplexer for controlling a fluid in a microchannel by controlling pneumatic pressure in the microchannel in a microfluidics chip includes: a first pneumatic channel; and a second pneumatic channel forming a cross point which is in communication with the first pneumatic channel, wherein the cross point is in communication with the microchannel of the microfluidics chip, and predetermined pneumatic pressure is provided to the microchannel by using a combination of providing of the pneumatic pressure to the first and second pneumatic channels, channel closing, or channel opening.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: January 1, 2019
    Assignee: SOGANG UNIVERSITY RESEARCH FOUNDATION
    Inventors: Bong Geun Chung, Tae Hyeon Kim, Jong Min Lee
  • Publication number: 20180313744
    Abstract: The present invention is directed to system and process for corrosion monitoring. An embodiment of a system includes a conductor, an electrical connector, a sensor system, a transmitter, a network, and a computer having a database. The conductor is one or more current carrying conductors inline with and having a connector at each end such that there is electrical communication from connector to connector. The sensor system is configured for attachment to the conductor, and is operable to measure one or more of resistance, temperature, current flow, surrounding radio frequency and/or magnetic flux. The transmitter coupled the sensor system, operable to transmit data from the sensor system over a network to a processor for further processing. The computer includes a database for storage of sensor system in the form of instantaneous values, average values, a series of values, vectors representing values, or waveforms.
    Type: Application
    Filed: April 18, 2018
    Publication date: November 1, 2018
    Inventors: George Thomas Hazelton, JR., Yehyun Choi, Woochan Kim, Daewook Kwon, Tae-Hyeon Kim
  • Patent number: 10028215
    Abstract: There is provided a method for selecting an access point (AP), the method performed by a user equipment. The method may comprise: receiving a prioritized list with respect to APs, the prioritized list includes at least one of roaming consortium information, a network address identifier (NAI), a public land mobile network (PLMN) identifier; scanning at least one or more APs in the vicinity thereby generating an available list which includes at least one or more service set identifiers (SSIDs) and roaming consortium information; acquiring at least one or more NAIs from the roaming consortium information in the available list using pre-stored mapping information; comparing the acquired NAI with the NAI in the prioritized list to select a proper AP.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: July 17, 2018
    Assignee: LG Electronics Inc.
    Inventors: Tae Hyeon Kim, Lae Young Kim, Jae Hyun Kim, Hyun Sook Kim
  • Publication number: 20180180194
    Abstract: A solenoid valve includes a valve that regulates the entrance and exit of oil, and a solenoid that operates the valve. The valve includes a hollow holder extending in one direction, ports including a supply port, a control port, and a discharge port, a passage that is formed in the holder and extends in the longitudinal direction of the holder, wherein a chamber connecting the supply port and the discharge port is formed in the middle of the passage, a spool movably installed in the passage, a channel that is formed in the spool and has one end connected to the control port and the other end connected to the chamber, a control land that divides the chamber into a supply chamber and a discharge chamber, and a spring that is installed between the holder and the spool to elastically support the spool.
    Type: Application
    Filed: December 27, 2017
    Publication date: June 28, 2018
    Inventors: Chang-Hoon Lee, Eui-Dong Roh, Jeong-Tae Kim, Chan-Shik Ahn, Tae-Hyeon Kim
  • Publication number: 20180132172
    Abstract: There is provided a method for selecting an access point (AP), the method performed by a user equipment. The method may comprise: receiving a prioritized list with respect to APs, the prioritized list includes at least one of roaming consortium information, a network address identifier (NAI), a public land mobile network (PLMN) identifier; scanning at least one or more APs in the vicinity thereby generating an available list which includes at least one or more service set identifiers (SSIDs) and roaming consortium information; acquiring at least one or more NAIs from the roaming consortium information in the available list using pre-stored mapping information; comparing the acquired NAI with the NAI in the prioritized list to select a proper AP.
    Type: Application
    Filed: January 7, 2016
    Publication date: May 10, 2018
    Applicant: LG Electronics Inc.
    Inventors: Tae Hyeon KIM, Lae Young KIM, Jae Hyun KIM, Hyun Sook KIM
  • Patent number: 9948723
    Abstract: A method for performing an inter-user equipment (UE) transfer (IUT) of a collaborative session. The method according to one embodiment is performed by a UE and includes transmitting a subscription message to a network element for requesting notification of information regarding at least one or more other UEs; receiving a subscription acceptance message in response to the subscription message; and receiving a notification message. The notification message includes the information regarding the at least one or more other UEs and a controller UE capability of controlling the collaborative session. The method according to the embodiment further includes performing a process of transferring control with respect to the collaborative session established with a remote party to a specific UE, which is checked as capable of being a controller UE based on the received information, without transferring the collaborative session to the specific UE.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: April 17, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Lae Young Kim, Tae Hyeon Kim, Hyun Sook Kim
  • Patent number: 9826468
    Abstract: A method for receiving information of a user equipment (UE) by an eNodeB is discussed. The method according to one embodiment includes receiving, by the eNodeB from a mobility management entity (MME), a request message including QoS-related information and an indication of whether the UE is a closed subscriber group (CSG) member; updating, by the eNodeB, context of the UE according to the request message, when the UE is connected to a cell in associated with the eNodeB, the cell is operating in a hybrid access mode, and the CSG membership to the cell has expired; and transmitting, to the MME, a message indicating that the context of the UE has changed.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: November 21, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Tae-Hyeon Kim, Lae-Young Kim, Hyun-Sook Kim
  • Publication number: 20170297021
    Abstract: A multiplexer for controlling a fluid in a microchannel by controlling pneumatic pressure in the microchannel in a microfluidics chip includes: a first pneumatic channel; and a second pneumatic channel forming a cross point which is in communication with the first pneumatic channel, wherein the cross point is in communication with the microchannel of the microfluidics chip, and predetermined pneumatic pressure is provided to the microchannel by using a combination of providing of the pneumatic pressure to the first and second pneumatic channels, channel closing, or channel opening.
    Type: Application
    Filed: November 30, 2016
    Publication date: October 19, 2017
    Inventors: Bong Geun CHUNG, Tae Hyeon KIM, Jong Min LEE
  • Patent number: 9794868
    Abstract: A method for receiving information of a user equipment (UE) by an eNodeB is discussed. The method according to one embodiment includes receiving, by the eNodeB from a mobility management entity (MME), a request message including QoS-related information and an indication of whether the UE is a closed subscriber group (CSG) member; updating, by the eNodeB, context of the UE according to the request message, when the UE is connected to a cell in associated with the eNodeB, the cell is operating in a hybrid access mode, and the CSG membership to the cell has expired; and transmitting, to the MME, a message indicating that the context of the UE has changed.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: October 17, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Tae-Hyeon Kim, Lae-Young Kim, Hyun-Sook Kim
  • Publication number: 20170272997
    Abstract: A method for offloading traffic in a wireless communication system, receiving, by a user equipment (UE), a deactivate bearer request indicating reactivation is required for a packet data network (PDN) connection, wherein the deactivate bearer request is triggered by a Mobility Management Entity (MME) which has obtained subscription data for the UE from a Home Subscriber Server (HSS) and has received local gateway (L-GW) information indicating a transport layer address of a L-GW being capable of offloading the traffic, wherein the subscription data for the UE is defined based on an Access Point Name (APN), wherein the subscription data for the UE includes a first information element indicating whether a corresponding traffic associated with the APN is allowed for Selected IP Traffic Offload (SIPTO) and a second information element indicating whether the corresponding traffic associated with the APN is allowed for Selected IP Traffic Offload via Local Network (SIPTO@LN).
    Type: Application
    Filed: June 6, 2017
    Publication date: September 21, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Alexandre Saso STOJANOVSKI, Hyun Sook KIM, Jae Hyun KIM, Tae Hyeon KIM, Lae Young KIM
  • Patent number: 9756561
    Abstract: A method for providing connection type information in a Mobile Management Entity (MME), and a method for controlling radio resources in a Home (e)NodeB system are discussed. The method for providing connection type information according to an embodiment includes receiving an Attach Request message from a Home (e)NodeB. The Attach Request message includes a Closed Subscriber Group (CSG) ID and an access mode of the Home (e)NodeB, when the Home (e)NodeB is a hybrid cell. The Attach Request message includes a CSG ID but does not include an access mode of the Home (e)NodeB, when the Home (e)NodeB is not a hybrid cell. The method for providing connection type information further includes determining whether the UE is a CSG member or a non CSG member, if the Home (e)NodeB is a hybrid cell; and transmitting a connection accept message when the Home (e)NodeB is the hybrid cell.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: September 5, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyun-Sook Kim, Lae-Young Kim, Tae-Hyeon Kim
  • Publication number: 20170201938
    Abstract: There is provided a method for selecting an access point (AP), the method performed by a user equipment. The method may comprise: receiving a prioritized list with respect to APs, the prioritized list includes at least one of roaming consortium information, a network address identifier (NAI), a public land mobile network (PLMN) identifier; scanning at least one or more APs in the vicinity thereby generating an available list which includes at least one or more service set identifiers (SSIDs) and roaming consortium information; acquiring at least one or more NAIs from the roaming consortium information in the available list using pre-stored mapping information; comparing the acquired NAI with the NAI in the prioritized list to select a proper AP.
    Type: Application
    Filed: January 7, 2016
    Publication date: July 13, 2017
    Applicant: LG Electronics Inc.
    Inventors: Tae Hyeon KIM, Lae Young KIM, Jae Hyun KIM, Hyun Sook KIM
  • Patent number: 9693275
    Abstract: For traffic offload via a local network, a MME may obtain from a HSS, subscription data including SIPTO related permissions defined on APN basis that indicate SIPTO prohibited, indicate SIPTO allowed excluding SIPTO via Local Network (SIPTO@LN), and/or indicate SIPTO allowed including SIPTO@LN. Then, the MME may obtain information about one or more local Gateways (GWs) capable of offloading selected traffic, such information indicating which of the one or more local GWs provides access to which Packet Data Networks (PDNs), with each PDN being identified by its associated APN. Finally, the MME may process PDN connections and/or PDN disconnections in order to support offloading of the selected traffic. The counterpart UE includes the appropriate means of hardware and/or software that is configured to support and perform SIPTO@LN.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: June 27, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Alexandre Saso Stojanovski, Hyun Sook Kim, Jae Hyun Kim, Tae Hyeon Kim, Lae Young Kim
  • Publication number: 20160345255
    Abstract: A method for providing connection type information in a Mobile Management Entity (MME), and a method for controlling radio resources in a Home (e)NodeB system are discussed. The method for providing connection type information according to an embodiment includes receiving an Attach Request message from a Home (e)NodeB. The Attach Request message includes a Closed Subscriber Group (CSG) ID and an access mode of the Home (e)NodeB, when the Home (e)NodeB is a hybrid cell. The Attach Request message includes a CSG ID but does not include an access mode of the Home (e)NodeB, when the Home (e)NodeB is not a hybrid cell. The method for providing connection type information further includes determining whether the UE is a CSG member or a non CSG member, if the Home (e)NodeB is a hybrid cell; and transmitting a connection accept message when the Home (e)NodeB is the hybrid cell.
    Type: Application
    Filed: June 20, 2016
    Publication date: November 24, 2016
    Applicant: LG Electronics Inc.
    Inventors: Hyun-Sook KIM, Lae-Young KIM, Tae-Hyeon KIM
  • Patent number: 9386506
    Abstract: A method for providing connection type information in a network entity comprises: receiving, by the network entity, a connection request message including access mode information indicating at least one of an open access mode, a closed access mode, and a hybrid access mode, from a Home (e)NodeB having received a request from a terminal; determining, by the network entity, a connection type of the terminal based on the access mode information and the terminal's subscriber information; and transmitting, by the network entity, a connection accept message including information about the determined connection type, to the Home (e)NodeB, such that the Home (e) NodeB performs a radio resource control function with respect to the connection with the terminal.
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: July 5, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyun-Sook Kim, Lae-Young Kim, Tae-Hyeon Kim
  • Patent number: RE46870
    Abstract: There is provided a method for determining a handover. The method may comprise: determining, by User Equipment (UE), whether a timer is running, wherein the UE has accessed multiple Radio Access Technologies (RATs); if the timer is not running, performing, by the UE, a handover of a data traffic, which has been routed onto a Wireless LAN (WLAN), to an original RAT; and if the timer is running, not performing, by the UE, the handover of the data traffic, which has been routed onto the WLAN, to the original RAT. The data traffic may be been routed onto the WLAN as a result of Circuit Switched Fall-Back (CSFB) or 3GPP RAT mobility.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: May 22, 2018
    Assignee: LG Electronics Inc.
    Inventors: Hyun Sook Kim, Jae Hyun Kim, Lae Young Kim, Tae Hyeon Kim