Patents by Inventor Han Choi

Han Choi 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: 20250203604
    Abstract: A sidelink data transmission method for ultra-low latency and high reliability communication in a wireless communication system and an apparatus therefor are provided. A method for transmitting sidelink configuration information by a base station according to an embodiment of the present disclosure includes transmitting first sidelink configuration information to a transmitting UE and a receiving UE, transmitting second sidelink configuration information to the transmitting UE and the receiving UE, receiving a result of repeated transmission of sidelink data from the transmitting UE or the receiving UE, determining at least one of whether the sidelink data is retransmitted or the number of repeated transmissions for next sidelink data to be transmitted, and transmitting downlink control information to the transmitting UE and the receiving UE.
    Type: Application
    Filed: February 25, 2025
    Publication date: June 19, 2025
    Applicant: UUCOM CO., LTD
    Inventor: Su Han CHOI
  • Patent number: 12335943
    Abstract: Provided are a data transmission method for ultra low-latency, highly-reliable communication in a wireless communication system, and a device therefor. A method for transmitting data in a wireless communication system comprises the steps of: receiving, from a base station, information relating to the number of repeated transmissions with respect to uplink data; configuring a plurality of physical uplink shared channels (PUSCH) corresponding to the number of repeated transmissions, wherein the uplink data is likewise mapped to the plurality of PUSCH; and sequentially transmitting the plurality of PUSCH in a single slot, wherein the plurality of PUSCH comprises a first PUSCH and a second PUSCH, and a first frequency resource for the transmission of the first PUSCH and a second frequency resource for the transmission of the second PUSCH can be changed so as to differ from one another in the single slot.
    Type: Grant
    Filed: September 14, 2023
    Date of Patent: June 17, 2025
    Assignee: UUCOM CO., LTD
    Inventor: Su Han Choi
  • Publication number: 20250156609
    Abstract: A server for managing quality of a ceramic product and a method thereof are provided. The server for managing quality of a ceramic product includes a memory, a communication module, and a processor connected to the memory and the communication module, in which the processor collects quality-related data including at least one of raw material composition data, process condition data, and property data, generates a training data set through correlation analysis between the raw material composition data, the process condition data, and the property data, and generates at least one of a property prediction model and a raw material composition/process condition inference model using the training data set.
    Type: Application
    Filed: November 12, 2024
    Publication date: May 15, 2025
    Inventors: Hyun Jong KIM, Hyun Woo OH, Seung Woog JUNG, Su Young CHI, Kang Il CHOI, Yo Han CHOI
  • Publication number: 20250141809
    Abstract: Proposed is an operation method of a session management function (SMF) for providing a time-sensitive service in a wireless communication system. The operation method includes receiving frame preemption information from a time-sensitive networking application function (TSN AF) or a time-sensitive communication and time synchronization function (TSCTSF) via a policy control function (PCF) through an SBI interface, retransmitting the frame preemption information from the PCF to a user plane function (UPF)/network-side TSN translator (NW-TT) through an N4 interface, transmitting the frame preemption information from the PCF to a user equipment (UE)/device-side TSN translator (DS-TT) through an Ni NAS interface, and receiving the frame preemption information set from the UPF/NW-TT through the N4 interface and from the UE/DS-TT through the Ni NAS interface and transmitting the frame preemption information to the TSN AF or the TSCTSF via the PCF through the SBI interface.
    Type: Application
    Filed: October 29, 2024
    Publication date: May 1, 2025
    Inventors: Seung Han CHOI, Changki KIM
  • Patent number: 12289277
    Abstract: Provided are a method and apparatus for providing a counseling service. A method of operating a counseling center server interworking with an instant messaging service includes providing a profile of at least one expert account for counseling linked to a channel of a second user to a terminal of a first user, identifying an initiation condition for a counseling ticket for counseling with a first expert account, creating a counseling ticket to be allocated to the first expert account, and transmitting counseling content through a chat room for counseling of the channel in which the first expert account and an account of the first user participate.
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: April 29, 2025
    Assignee: KAKAO CORP.
    Inventors: Ho Jun Lee, Yu Mi Kim, Sung Yong Chang, Jung Han Choi, Bo Mi Hong, June Kwon Moon, Ji Soo Hwang
  • Publication number: 20250132853
    Abstract: An apparatus and method for directly exposing, by user plane function/network side-time sensitive networking translator (UPF/NW-TT), event result information to time sensitive networking (TSN) or time sensitive communication time synchronization function (TSCTSF) through service interface (Nupf) in wireless communication system.
    Type: Application
    Filed: December 24, 2024
    Publication date: April 24, 2025
    Inventors: Changki KIM, Jeoung Lak HA, Yoo Hwa KANG, Seung Han CHOI
  • Patent number: 12284142
    Abstract: Provided are a method and apparatus for providing a counseling service. A method of operating a counseling center server interworking with an instant messaging service includes acquiring, based a search request for a message transmitted to a channel registered in the service, a search result of a chatbot server linked to the channel, providing an interface for inputting a value of at least one parameter included in the search result to a terminal of a counselor linked to the channel, acquiring an entity corresponding to the parameter based on the message, determining a value of the parameter based on at least one of the acquired entity and data input through the interface, and requesting, based on the determined value of the parameter, an instant messaging server configured to provide the service to transmit a response message corresponding to the search result.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: April 22, 2025
    Assignee: KAKAO CORP.
    Inventors: Ho Jun Lee, Jung Han Choi, Bo Mi Hong, June Kwon Moon, Ji Soo Hwang, Hye Ryeon Lee, Sang Hyeon Seo, Sung Yong Chang
  • Patent number: 12284137
    Abstract: An operation method of a first terminal in a communication system is provided. The method includes configuring sidelink (SL) bandwidth parts (BWPs) used for groupcast sidelink communication and transmitting a configuration information message including configuration information of the SL BWPs to participating terminals participating in the groupcast sidelink communication. The groupcast sidelink communication is performed with the participating terminals using one or more SL BWPs among the SL BWPs. In response to determining that reconfiguration of the SL BWPs is necessary, the SL BWPs are reconfigured and a reconfiguration information message including reconfiguration information of the SL BWPs is transmitted to the participating terminals.
    Type: Grant
    Filed: November 20, 2023
    Date of Patent: April 22, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Su Han Choi, Gene Back Hahn
  • Publication number: 20250119388
    Abstract: The present disclosure relates generally to a wireless communication system. More particularly, the present disclosure relates to an apparatus and a method for providing setting information on a time-sensitive networking talker and listener for time-sensitive networking (TSN) transport in a wireless communication system. According to various embodiments of the present disclosure, provided is a method of giving notification of whether a radio access network (RAN) supports a time-sensitive networking (TSN) talker/listener in a wireless communication system, the method including notifying, by the RAN, either an access and mobility management function (AMF) or a session management function (SMF) by using an NGAP message.
    Type: Application
    Filed: October 4, 2024
    Publication date: April 10, 2025
    Inventors: Jeoung Lak HA, Changki KIM, Seung Han CHOI
  • Patent number: 12256377
    Abstract: A sidelink data transmission method for ultra-low latency and high reliability communication in a wireless communication system and an apparatus therefor are provided. A method for transmitting sidelink configuration information by a base station according to an embodiment of the present disclosure includes transmitting first sidelink configuration information to a transmitting UE and a receiving UE, transmitting second sidelink configuration information to the transmitting UE and the receiving UE, receiving a result of repeated transmission of sidelink data from the transmitting UE or the receiving UE, determining at least one of whether the sidelink data is retransmitted or the number of repeated transmissions for next sidelink data to be transmitted, and transmitting downlink control information to the transmitting UE and the receiving UE.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: March 18, 2025
    Assignee: UUCOM CO., LTD
    Inventor: Su Han Choi
  • Publication number: 20250083473
    Abstract: Wheel hub assemblies and methods of producing a wheel hub assembly are provided. The wheel hub assembly includes a wheel hub fastened to a wheel of a vehicle, the wheel hub having a rotor mounting surface facing an inboard direction, a disc brake rotor having a mounting surface attached to the rotor mounting surface, the mounting surface facing an outboard direction and a bearing mounted inside the wheel hub. The rotor mounting surface is machined after installation of the bearing inside the wheel hub and fixation of the bearing to the wheel hub by a snap ring such that a runout of the rotor mounting surface is less than or equal to 30 ?m.
    Type: Application
    Filed: September 8, 2023
    Publication date: March 13, 2025
    Applicant: ILJIN USA Corporation
    Inventors: Brian Richards, Mason Bennett, Andrew Carey, Byung Taek Kim, Gi Han Choi
  • Patent number: 12218747
    Abstract: An apparatus and method for directly exposing, by user plane function/network side-time sensitive networking translator (UPF/NW-TT), event result information to time sensitive networking (TSN) or time sensitive communication time synchronization function (TSCTSF) through service interface (Nupf) in wireless communication system.
    Type: Grant
    Filed: May 4, 2023
    Date of Patent: February 4, 2025
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Changki Kim, Jeoung Lak Ha, Yoo Hwa Kang, Seung Han Choi
  • Publication number: 20250021427
    Abstract: Provided herein may be a storage controller. The storage controller may generate a plurality of parity values by matching each of a plurality of first bit combinations corresponding to a number of error bits included in a target data set into positions of the error bits when the number of the error bits is less than a first reference value, and may determine a corrected bit combinations among the plurality of first bit combinations by comparing each of the plurality of parity values with a pre-generated parity value corresponding to the target data set.
    Type: Application
    Filed: November 28, 2023
    Publication date: January 16, 2025
    Inventors: Han CHOI, Sang Won LEE, Wook Sam JUNG, Ki Sang CHO
  • Publication number: 20250015941
    Abstract: Provided are a repetitive transmission method for ultra-low latency and highly-reliable communication in a wireless communication system, and an apparatus therefor. A method for transmitting data by a terminal according to an embodiment of the present invention comprises the steps of: receiving information on the repetition number of transmission for a physical uplink shared channel (PUSCH) from a base station; receiving, from the base station, information on frequency hopping applied to the the PUSCH repetition configuring the the PUSCH repetition; determining a frequency resource for the PUSCH repetition based on the information on the frequency hopping; and performing the the PUSCH repetition.
    Type: Application
    Filed: September 24, 2024
    Publication date: January 9, 2025
    Applicant: UUCOM CO., LTD
    Inventor: Su Han CHOI
  • Publication number: 20240422831
    Abstract: The present disclosure relates to an apparatus and method for transmitting RAN (Radio Access Network) slice-related information, and discloses a user equipment including: a transceiver configured to receive individual control information provided individually for each RAN slice from a network node, and to perform a random access procedure using resources individually configured for each RAN slice based on the individual control information; and a processor for controlling reception of the individual control information, and the random access procedure. Such a user equipment provides an effect of being able to separately transmit control information including, for example, system information for each slice for RAN slicing.
    Type: Application
    Filed: August 26, 2024
    Publication date: December 19, 2024
    Applicant: UUCOM CO., LTD
    Inventor: Su Han CHOI
  • Publication number: 20240421338
    Abstract: A battery device manufacturing system is disclosed. In some embodiments, the battery device manufacturing system includes a plurality of first manufacturing lines configured to manufacture a plurality of battery cells and a cell assembly in which the plurality of battery cells are stacked, a plurality of second manufacturing lines configured to couple a busbar assembly to the cell assembly to manufacture a sub-battery module, and a plurality of third manufacturing lines configured to couple the sub-battery module to a case to manufacture a battery module, wherein one of the plurality of third manufacturing lines is configured to receive the sub-battery module from each of two second manufacturing lines among the plurality of second manufacturing lines.
    Type: Application
    Filed: May 2, 2024
    Publication date: December 19, 2024
    Inventors: Seok Hwan JI, Hyuk Gu KIM, Kyung Jae SHIN, Hae Rin LEE, Yong Hun JUNG, Kyu Han CHOI
  • Patent number: 12159704
    Abstract: Provided are a method and apparatus for providing a counseling service. A method of operating a counseling center server interworking with an instant messaging service includes activating a connection with a chatbot server linked to a channel in a chat room, calling a chatbot block corresponding to a specific task included in the chatbot server through the chat room, transmitting a message received from a terminal of a user connected to the chat room to the chatbot server as an input of the chatbot block, and transmitting an output of the chatbot block in response to the message received from the chatbot server to the terminal of the user.
    Type: Grant
    Filed: August 12, 2022
    Date of Patent: December 3, 2024
    Assignee: KAKAO CORP.
    Inventors: Ho Jun Lee, Han Yong Park, Jung Han Choi, Sung Yong Chang, Sang Hyeon Seo, Hye Ryeon Lee
  • Patent number: 12156042
    Abstract: Disclosed are a method and a device for managing a beam in sidelink communication. An operation method of a first terminal comprises: a step for transmitting a first sidelink signal in all directions using a beam sweeping method in an initial beam management section; a step for receiving, from a second terminal, first feedback information for the first sidelink signal; a step for setting a first beam pair between the first terminal and the second terminal on the basis of the first feedback information; a step for performing sidelink communication with the second terminal using the first beam pair; and a step for, when it is necessary to reset the first beam pair, transmitting the second sidelink signal in a specific direction instead of all the directions using the beam sweeping method in a partial beam management section. Therefore, the performance of a communication system can be improved.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: November 26, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Su Han Choi, Gene Back Hahn, In Yong Jung
  • Publication number: 20240358605
    Abstract: Personal care compositions comprising non-sulfonate anionic surfactant, amphoteric surfactant, and at least two carboxylic acids or salts thereof, and wherein the compositions contain no more than 30% of the total wt % of a) and b) of sulfonated and do not contain para-chloro-meta-xylenol in an amount above 0.15% wt or salicylic acid in an amount above 0.25% wt. The compositions are intended to provide cleansing and antimicrobial benefits yet be well tolerated by skin and hair. Also provided are a dispenser and disposable wipe containing the composition, the use of the composition to provide an antimicrobial benefit to skin and/or hair, and a method for providing an antimicrobial benefit to skin and/or hair by contact with the composition.
    Type: Application
    Filed: July 2, 2024
    Publication date: October 31, 2024
    Inventors: Tamika Carty, Ashwini Dalvi, Sarah Frances De Szalay, Jouyeop Lee, Han Choi Yew
  • Patent number: 12120044
    Abstract: Provided are a repetitive transmission method for ultra-low latency and highly-reliable communication in a wireless communication system, and an apparatus therefor. A method for transmitting data by a terminal according to an embodiment of the present invention comprises the steps of: receiving information on the repetition number of transmission for a physical uplink shared channel (PUSCH) from a base station; receiving, from the base station, information on frequency hopping applied to the the PUSCH repetition configuring the the PUSCH repetition; determining a frequency resource for the PUSCH repetition based on the information on the frequency hopping; and performing the the PUSCH repetition.
    Type: Grant
    Filed: March 29, 2023
    Date of Patent: October 15, 2024
    Assignee: UUCOM CO., LTD.
    Inventor: Su Han Choi