Patents by Inventor Ki-Dong Lee

Ki-Dong Lee 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: 20230008081
    Abstract: A fluid analysis simulation apparatus based on smoothed particle hydrodynamics (SPH) includes an input unit that receives data about a plurality of particles for fluid analysis simulation, a measurement space setting unit that sets a measurement space where a water level is to be measured in a space where the plurality of particles exists, a sampling space generation unit that divides the measurement space into a plurality of sampling spaces formed in a height direction of the measurement space, and a water level measurement unit that measures a water level in the measurement space based on a height of a particle included in each sampling space.
    Type: Application
    Filed: December 27, 2019
    Publication date: January 12, 2023
    Inventors: Sang Min SONG, Ki Dong LEE, Chul Min HAN
  • Publication number: 20220394434
    Abstract: A method and apparatus for enhanced voice mail envelope information using enhanced calling name (eCNAM) and caller identity analytic functions in a wireless communication system is provided. A network determines to use a voice mail associated with a call based on a determination that the call is missed or rejected by a user equipment (UE) or a paging is unsuccessful, and stores enhanced calling name (eCNAM) related envelope information for the voice mail. The eCNAM related envelope information includes (i) a caller identity analytic data for the call, (ii) a caller identifier (ID) for the call, (iii) a trust level of the caller ID, and (iv) a time stamp for the voice mail. The network transmits, to the UE, the voice mail and the eCNAM related envelope information.
    Type: Application
    Filed: October 29, 2020
    Publication date: December 8, 2022
    Inventor: Ki-Dong Lee
  • Publication number: 20220248216
    Abstract: A disclosure of the present specification provides a method for a wireless communication device to process network ID information. The method may include the steps of: receiving network ID information about a first network; and displaying the name of the first network on a display of the wireless communication device on the basis of the network ID information and language setting information pertaining to the network name.
    Type: Application
    Filed: July 13, 2020
    Publication date: August 4, 2022
    Inventor: Ki-Dong LEE
  • Patent number: 11218965
    Abstract: Disclosed herein is a method for transmitting a wake-up signal in a wireless communication system supporting a wake-up radio (WUR). The method performed by a network entity comprises receiving WUR capability information from a terminal; assigning a category related to an operation of a WUR module to the terminal based on the received WUR capability information; transmitting information for the assigned category to the terminal; and transmitting a wake-up signal to the terminal according to an on-duration of each category.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: January 4, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Sanggook Kim, Ki-Dong Lee
  • Publication number: 20210400675
    Abstract: The present disclosure relates to handling tasks in parallel. In an embodiment, a method performed by a device comprises determining a type of tasks allowed to be performed in parallel based on a configuration received from a network, and performing tasks corresponding to the type while rejecting tasks not corresponding to the type.
    Type: Application
    Filed: June 17, 2021
    Publication date: December 23, 2021
    Inventor: Ki-Dong LEE
  • Patent number: 11206519
    Abstract: The present invention pertains to a wireless communication system. More specifically, a signal transmission and reception method is proposed, wherein the method for a relay terminal transmitting and receiving a signal in a device to device (D2D) wireless communication system comprises receiving a disaster information message from a base station, and transmitting the disaster information message to one or more remote terminals if a message including the same disaster information as the disaster information message has not been received already.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: December 21, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Sungduck Chun, Ki-Dong Lee
  • Patent number: 11184834
    Abstract: Disclosed is a method for controlling access of a remote UE to a base station, using a relay UE. Particularly, the method comprises receiving access control information through a second terminal, and determining, on the basis of the access control information, whether to perform an access control check for user data according to whether the user data is data to which an access control scheme allowed in an indirect connection mode is applied, wherein the access control information includes information on an access control scheme which is allowed or not allowed in an indirect connection mode.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: November 23, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Sungduck Chun, Jaehyun Kim, Ki-Dong Lee
  • Patent number: 11172445
    Abstract: A method for transmitting a packet, which is performed by a first wireless device in a wireless LAN system, according to the present invention comprises the steps of: receiving a wake-up packet; transmitting a first response request packet for a main radio module of a second wireless device and a second response request packet for a wake-up radio (WUR) module of the second wireless device; determining whether to change a WUR address field of the wake-up packet on the basis of a response message to the first response request packet or the second response request packet; and changing the WUR address field when it is determined that the WUR address field of the wake-up packet should be changed.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: November 9, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Sanggook Kim, Ki-Dong Lee
  • Patent number: 11129067
    Abstract: Disclosed is a method for supporting the handover of a drone in a wireless communication system. The method is performed by the drone and includes measuring signal quality of one or more neighboring eNBs using one or more reference signals (RSs) transmitted by the one or more neighboring eNBs; configuring a candidate set comprising at least one candidate eNB related to the handover based on the measured signal quality, wherein a signal quality value measured with respect to the at least one candidate eNB is greater than a predetermined threshold; comparing the signal quality value of the at least one candidate eNB with a signal quality value of a serving eNB; and transmitting a first message to request the handover to the serving eNB if the signal quality value of the at least one candidate eNB is better than the signal quality value of the serving eNB for a specific period.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: September 21, 2021
    Assignee: LG Electronics Inc.
    Inventors: Sanggook Kim, Ki-Dong Lee
  • Patent number: 11076446
    Abstract: The present invention is directed to a method and an apparatus for use in a wireless communication system. Specifically, the present invention is directed to a method comprising: receiving a plurality of first battery status information from a plurality of Relay UEs, wherein each first battery status information includes an estimated time length of residual battery life of a respective Relay UE; if a congestion is recognized, transmitting a first request signal for requesting additional information about battery status to the plurality of Relay UEs; as a response to the first request signal, receiving a plurality of second battery status information from the plurality of Relay UEs, wherein each second battery status information includes a charging status of a respective Relay UE; and selecting one of the plurality of Relay UEs based on the first and second battery status information, and an apparatus therefore.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: July 27, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Ki-Dong Lee, Sang Gook Kim
  • Patent number: 11057832
    Abstract: Disclosed herein is a method for transmitting a wake-up signal in a wireless communication system supporting a wake-up radio (WUR) operation. The method performed by a network entity comprises transmitting a first wake-up signal for waking up a specific terminal to a specific access point (AP); transmitting a second wake-up signal to all APs within the coverage of the network entity if a response for the first wake-up signal is not received before a first timer expires; and transmitting, to a base station, a response message including control information indicating whether the specific terminal exists.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: July 6, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Sanggook Kim, Ki-Dong Lee
  • Patent number: 10999819
    Abstract: The present invention is directed to a method and an apparatus for use in a cellular communication system. Specifically, the present invention is directed to a method comprising: transmitting, to one of WLAN Terminations (WTs), a first indication to wake up WLAN module of the UE; if no response for the first indication is received from the one of WTs during a first time duration, transmitting, to all of the WTs, a second indication to wake up the WLAN module of the UE; and if no response for the second indication is received from any of the WTs during a second time duration, transmitting, to a mobility management entity (MME), a third indication related with absence of the UE, and an apparatus therefore.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: May 4, 2021
    Assignee: LG Electronics Inc.
    Inventors: Ki-Dong Lee, Sang Gook Kim
  • Patent number: 10986576
    Abstract: Disclosed herein is a method for transmitting and receiving data using an LTE-WLAN aggregation in a wireless communication system. The method performed by a terminal comprises transmitting status information to an access point (AP), receiving a specific packet for indicating an activation of the wireless LAN module from the AP, activating the wireless LAN module based on the specific packet, transmitting a response message indicating that the wireless LAN module is activated in response to the specific packet to the AP, and receiving downlink data through an unlicensed spectrum using the LTE-WLAN aggregation from AP.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: April 20, 2021
    Assignee: LG Electronics Inc.
    Inventors: Ki-Dong Lee, Sanggook Kim
  • Publication number: 20210112386
    Abstract: Disclosed herein is a communication control method of a vehicle user equipment (UE) for controlling vehicle-to-everything (V2X) message transmission between vehicle UEs through a V2X service in a wireless communication system. The communication control method of the vehicle UE includes receiving a V2X message from a first external vehicle UE, determining whether the V2X message is transmitted to a second external vehicle UE located in a coverage area of the vehicle UE, based on relaying information indicating whether the V2X message is relayed, and transmitting the V2X message to the second external vehicle UE, upon determining that the V2X message is transmitted to the second external vehicle UE. The relaying information includes at least one of active status information, relay probability information or residual life information.
    Type: Application
    Filed: April 24, 2019
    Publication date: April 15, 2021
    Inventor: Ki-dong Lee
  • Patent number: 10972960
    Abstract: A disclosure of the present specification provides a method for blocking network access. The method may comprise the steps of: receiving application specific congestion control for data communication (ACDC) blocking information; driving a blocking timer when it is determined by an ACDC blocking check that a network access attempt by a first application being executed is blocked; determining the category of a second application being executed according to a network access attempt by the second application; performing an ACDC blocking check on the basis of the determined category of the second application and the received ACDC blocking information when the determined category of the second application has a higher priority than the category of the first application; and stopping the blocking timer when the network access attempt by the second application should be permitted according to the ACDC blocking check.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: April 6, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Jaehyun Kim, Youngdae Lee, Laeyoung Kim, Ki-Dong Lee, Hyunsook Kim, Taehun Kim
  • Patent number: 10952121
    Abstract: The present invention is directed to a method and an apparatus for use in a wireless communication system. Specifically, the present invention is directed to a method comprising: transmitting, to a plurality of Relay UEs, a first signal including an amount of data to send; receiving, from the plurality of Relay UEs, a plurality of second signals, each second signal including (a score of a respective Relay UE, a number N of Remote UEs attempting to access to the respective Relay UE) pair; and selecting one of the plurality of Relay UEs based on the received (score, N) pairs, wherein the score of respective Rely UE is determined based on at least (i) the amount of data to send, and (ii) a power availability in the respective Rely UE, and an apparatus therefore.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: March 16, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Ki-Dong Lee, Sang Gook Kim
  • Patent number: 10856118
    Abstract: Disclosed herein is a method for transmitting information for a neighboring vehicle UE of a first vehicle UE using V2X (Vehicle-to-Everything) communication in a wireless communication system. The method includes receiving a first V2X message from at least one the neighboring vehicle UE; generating a second V2X message based on the received first V2X message when an accident triggering an eCall (emergency call) occurs, checking whether the second V2X message is ready to be transmitted to the first network entity; and transmitting at least one of the eCall, a minimum set of data (MSD) forming the data component of the eCall, or the second V2X message to the first network entity according to the result of the check.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: December 1, 2020
    Assignee: LG Electronics Inc.
    Inventor: Ki-Dong Lee
  • Patent number: 10849058
    Abstract: Disclosed herein is a method for providing a specific service through a wireless networks by a terminal. The method performed by a terminal comprises receiving broadcasting information from a primary network or a secondary network, determining a first wireless network among at least one available wireless network mapped to the specific service according to the priority information, and providing the specific service through the determined first wireless network.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: November 24, 2020
    Assignee: LG Electronics Inc.
    Inventors: Ki-Dong Lee, Sanggook Kim
  • Patent number: 10805768
    Abstract: Disclosed herein is a method for tracking a location in vehicle-to-X (V2X) communication in a wireless communication system. The method includes receiving a second message from a second network entity, checking whether the second vehicle UE is served by a cellular network, identifying its own ID included in the received second message, and transmitting a third message including second control information related to the location of the second vehicle UE to the second network entity if the second vehicle UE is served by the cellular network.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: October 13, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Ki-Dong Lee, Sanggook Kim
  • Patent number: 10798639
    Abstract: In a wireless communication system of the present invention, a user equipment (UE) can receive mapping information for each of a plurality of connection categories. The UE can receive barring information for the plurality of connection categories. The UE can determine whether to perform a connection attempt to a network on the basis of the barring information and a connection category to which UE data belongs according to the mapping information.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: October 6, 2020
    Assignee: LG Electronics Inc.
    Inventors: Sungduck Chun, Jaehyun Kim, Ki-Dong Lee