Patents by Inventor Duckhyun BAE

Duckhyun BAE 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: 20230155744
    Abstract: UE performs operations including: receiving a TDD UL-DL configuration and an SPS configuration; performing SPS PDSCH reception on the basis of the SPS configuration; and transmitting an HARQ-ACK for the SPS PDSCH reception. The transmitting of the HARQ-ACK for the SPS PDSCH reception may include transmitting the HARQ-ACK for the SPS PDSCH reception on a second PUCCH resource that satisfies conditions, on the basis that a first PUCCH resource for the HARQ-ACK for the SPS PDSCH reception does not satisfy the conditions. The conditions may include that: i) symbols of a corresponding PUCCH resource do not include symbols indicated in downlink by the TDD UL-DL configuration; and ii) a time from a last symbol of the SPS PDSCH reception to a start symbol of the corresponding PUCCH resource is greater than or equal to a predetermined minimum time.
    Type: Application
    Filed: March 26, 2021
    Publication date: May 18, 2023
    Inventors: Duckhyun BAE, Hyunho LEE, Suckchel YANG
  • Publication number: 20230156791
    Abstract: According to an embodiment of the present disclosure, a user equipment (UE) may obtain fixed frame period (FFP)-related information, and perform clear channel assessment (CCA) for at least one FFP starting with a UE-initiated channel occupancy time (COT) for transmission of an uplink signal. The FFP-related information may include information about an FFP starting offset and information about an FFP duration or period, and the UE may identify a starting time of the FFP, based on the FFP starting offset having an orthogonal frequency division multiplexing (OFDM) symbol-level granularity.
    Type: Application
    Filed: January 12, 2023
    Publication date: May 18, 2023
    Inventors: Suckchel YANG, Seonwook KIM, Sechang MYUNG, Duckhyun BAE
  • Publication number: 20230155739
    Abstract: A terminal according to an embodiment of the present invention can: encode a plurality of UCIs comprising a first UCI and a second UCI; perform resource mapping on the encoded bits of the plurality of UCIs on a single physical uplink channel; and perform uplink transmission on the basis of the resource mapping. Even when the first UCI and the second UCI have different priorities, the terminal can separately encode the first UCI and the second UCI on the basis that the first UCI and the second UCI are configured to be multiplexed on the single physical uplink channel, and perform the resource mapping on the second UCI having the lower priority on the basis of the resource mapping of the first UCI having the higher priority.
    Type: Application
    Filed: January 17, 2023
    Publication date: May 18, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Suckchel YANG, Seonwook KIM, Duckhyun BAE
  • Publication number: 20230144002
    Abstract: The present disclosure relates to a wireless communication system and, specifically, to a method and a device therefor, the method comprising the steps of: monitoring a plurality of PDCCH candidate sets within an SS set on a scheduling cell, to detect a PDCCH including scheduling information on at least one cell, wherein each PDCCH candidate set is associated with only one corresponding cell index, and if the at least one cell corresponds to a plurality of cells, PDCCH candidates for the PDCCH are configured in a PDCCH candidate set associated with a smallest cell index among cell indexes of the plurality of cells; and performing data communication on the at least one cell on the basis of the PDCCH.
    Type: Application
    Filed: April 6, 2021
    Publication date: May 11, 2023
    Inventors: Seonwook Kim, Suckchel Yang, Daesung Hwang, Duckhyun Bae
  • Publication number: 20230143581
    Abstract: Disclosed in the present disclosure is a method by which a terminal receives downlink control information (DCI) in a wireless communication system. In particular, the method is characterized by transmitting at least one configured granted-physical uplink shared channel (CG-PUSCH), transmitting at least one dynamic granted-PUSCH (DG-PUSCH), and receiving DCI comprising a HARQ-ACK bitmap for the at least one DG-PUSCH and the at least one CG-PUSCH, wherein the HARQ-ACK bitmap may comprise N bits, an M bit included in the HARQ-ACK bitmap may be for at least one CG-PUSCH, and an N-M bit included in the HARQ-ACK bitmap may be for the at least one DG-PUSCH.
    Type: Application
    Filed: April 6, 2021
    Publication date: May 11, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Sechang MYUNG, Suckchel YANG, Seonwook KIM, Youngdae LEE, Duckhyun BAE
  • Patent number: 11638282
    Abstract: In the present specification, a user equipment may: receive RRC configuration including first configuration information relating to a first DCI format and second configuration information relating to a second DCI format; receive a configured grant configuration including a repetition scheme and resource allocation information; determine resource allocation of a configured grant on the basis of i) configuration information, which includes the same repetition scheme as the repetition scheme in the configured grant configuration, among the first configuration information and the second configuration information, and ii) the resource allocation information; and perform PUSCH transmission on the basis of the resource allocation. Each of the first configuration information and the second configuration information may include a TDRA table.
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: April 25, 2023
    Assignee: LG Electronics Inc.
    Inventors: Duckhyun Bae, Hyunho Lee, Seonwook Kim
  • Publication number: 20230095899
    Abstract: A UE according to an embodiment of the present disclosure may receive information about a plurality of beta offset values for determining the number of REs for UCI to be transmitted on a PUSCH, receive DCI scheduling a first PUSCH, and transmit a first HARQ-ACK on the first PUSCH, and transmit the first PUSCH. The plurality of beta offset values may include first beta offset values for a case where the priority of the first HARQ-ACK is identical to the priority of the first PUSCH, and second beta offset values for a case where the priority of the first HARQ-ACK is different from the priority of the first PUSCH.
    Type: Application
    Filed: January 7, 2022
    Publication date: March 30, 2023
    Inventors: Suckchel YANG, Seonwook KIM, Duckhyun BAE
  • Publication number: 20230091207
    Abstract: A base station and a user equipment may determine whether to determine a start symbol value representing a start symbol of a physical downlink shared channel (PDSCH) on the basis of a reference point which is different from the start of a slot allocated for the PDSCH of a cell and is based on the subcarrier spacing of the cell and the subcarrier spacing of a scheduling cell for the cell. The base station/user equipment may transmit/receive, through the scheduling cell, the DCI including symbol information on the start symbol value for the PDSCH on the basis of the determination.
    Type: Application
    Filed: November 11, 2022
    Publication date: March 23, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyunho LEE, Duckhyun BAE, Seonwook KIM
  • Publication number: 20230092884
    Abstract: A UE determines a reference UL transmission from among a plurality of UL transmissions on the basis of i) power headroom reporting being triggered and ii) the plurality of UL transmissions overlapping in time on a serving cell of the UE with respect to UL transmission time, calculates a PH value for the serving cell on the basis of the reference UL transmission, and transmits the PHR including the PH value. The determining of the reference UL transmission from among the plurality of UL transmissions may include determining a UL transmission having a predetermined priority among the plurality of UL transmissions as the reference UL transmission.
    Type: Application
    Filed: April 9, 2021
    Publication date: March 23, 2023
    Inventors: Duckhyun Bae, Hyunho Lee
  • Patent number: 11611383
    Abstract: Disclosed are a method for transmitting and receiving a radio signal in a wireless communication system and an apparatus therefor. Particularly, a method for performing, by a terminal, channel state information (CSI) reporting in a wireless communication system comprises the steps of: receiving, from a base station, bandwidth part (BWP) configuration information on a BWP for uplink and/or downlink transmission; receiving, from the base station, reporting configuration information including a reporting configuration for the CSI reporting; and performing the CSI reporting on the basis of the BWP configuration information and the reporting configuration information, wherein the reporting configuration is associated with the BWP, and whether or not the reporting configuration is activated may be determined on the basis of whether or not the BWP is activated.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: March 21, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Duckhyun Bae, Jiwon Kang, Yunjung Yi, Daesung Hwang
  • Publication number: 20230067736
    Abstract: A terminal according to one embodiment of the present disclosure can encode a plurality of UCIs comprising a first UCI and a second UCI which have different priorities, perform resource mapping on the encoded bits of the plurality of UCIs on a single physical uplink channel, and perform uplink transmission on the basis of the resource mapping.
    Type: Application
    Filed: October 6, 2022
    Publication date: March 2, 2023
    Inventors: Suckchel YANG, Seonwook KIM, Duckhyun BAE
  • Publication number: 20230064829
    Abstract: According to an embodiment of the present disclosure, a user equipment (UE) may obtain fixed frame period (FFP)-related information, and perform clear channel assessment (CCA) for at least one FFP starting with a UE-initiated channel occupancy time (COT) for transmission of an uplink signal. The FFP-related information may include information about an FFP starting offset and information about an FFP duration or period, and the UE may identify a starting time of the FFP, based on the FFP starting offset having an orthogonal frequency division multiplexing (OFDM) symbol-level granularity.
    Type: Application
    Filed: August 3, 2021
    Publication date: March 2, 2023
    Inventors: Suckchel YANG, Seonwook KIM, Sechang MYUNG, Duckhyun BAE
  • Publication number: 20230045971
    Abstract: Disclosed are a method and apparatus for repeatedly transmitting an uplink in a wireless communication system. A method by which a terminal repeatedly transmits a physical uplink shared channel (PUSCH), according to an embodiment of the present disclosure, comprises the steps of: receiving configuration information related to repeated transmission of the PUSCH; receiving downlink control information (DCI) for scheduling of the PUSCH; and repeatedly transmitting the PUSCH N times (an integer, greater than 1, of N) on the basis of the configuration information and the DCI. The PUSCH transmitted N times is circularly and sequentially mapped to a plurality of transmission configuration indicator (TCI) states in an ascending order, may be grouped into M PUSCH groups (an integer, greater than 1, of N) for each PUSCH to which the same TCI is mapped, and frequency hopping may be individually applied to the M PUSCH groups.
    Type: Application
    Filed: January 19, 2021
    Publication date: February 16, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyungtae KIM, Duckhyun BAE, Jiwon KANG, Hyunho LEE
  • Publication number: 20230036564
    Abstract: Provided are a method, a user equipment, an apparatus, and a storage medium, the method comprising: receiving first DCI scheduling a first PDSCH and second DCI scheduling a second PDSCH; on the basis of K1_1, which is a first PDSCH-to-HARQ_feedback timing field value in the first DCI, and a first slot length associated with K1_1 which is the first PDSCH-to-HARQ_feedback timing field value, determining a first time resource for HARQ-ACK feedback on the first PDSCH; on the basis of K1_2, which is a second PDSCH-to-HARQ_feedback timing field value in the second DCI, and a second slot length associated with K1_2 which is the second PDSCH-to-HARQ_feedback timing field value, determining a second time resource for HARQ-ACK feedback on the second PDSCH; and transmitting uplink control information including HARQ-ACK information of the first PDSCH and HARQ-ACK information of the second PDSCH.
    Type: Application
    Filed: February 8, 2021
    Publication date: February 2, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Duckhyun BAE, Hyunho LEE
  • Publication number: 20230032475
    Abstract: A UE can receive a PDCCH for scheduling a first PDSCH on a serving cell. The UE can receive the first PDSCH from among a plurality of SPS PDSCHs and the first PDSCH on the basis of that i) the first PDSCH overlaps, with respect to time, with the plurality of SPS PDSCHs that are required to be received on the serving cell, and ii) a PDCCH ends at least 14 symbols before the start symbol of the earliest SPS PDSCH from among the plurality of SPS PDSCHs.
    Type: Application
    Filed: October 12, 2022
    Publication date: February 2, 2023
    Inventors: Duckhyun BAE, Hyunho LEE
  • Publication number: 20230035066
    Abstract: Provided are a method, a user device, a device and a storage medium, the method comprising: receiving a higher layer signal related to simultaneous transmission of uplink channels on different carriers; determining that the transmission of a first uplink channel of a first priority on a first carrier overlaps, with respect to time, with the transmission, on a second carrier differing from the first carrier, of a second uplink channel of a second priority differing from the first priority; and transmitting the first uplink channel of the first priority and the second uplink channel of the second priority, which overlap with respect to time, on the first carrier and the second carrier, respectively, on the basis of the permission of simultaneous transmission by means of the upper layer signal.
    Type: Application
    Filed: February 5, 2021
    Publication date: February 2, 2023
    Inventors: Duckhyun BAE, Hyunho LEE
  • Patent number: 11552738
    Abstract: The present invention discloses methods for operating a user equipment and a base station in a wireless communication system and devices for supporting the same. More specifically, the present invention provides various embodiments of methods by which a user equipment transmits an uplink signal to a base station and receives feedback information on the uplink signal in order to transmit and receive signals to and from the base station.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: January 10, 2023
    Assignee: LG Electronics Inc.
    Inventors: Duckhyun Bae, Yunjung Yi, Daesung Hwang, Inkwon Seo, Changhwan Park
  • Publication number: 20230006776
    Abstract: A terminal according to an embodiment of the present invention can: encode a plurality of UCIs comprising a first UCI and a second UCI; perform resource mapping on the encoded bits of the plurality of UCIs on a single physical uplink channel; and perform uplink transmission on the basis of the resource mapping. Even when the first UCI and the second UCI have different priorities, the terminal can separately encode the first UCI and the second UCI on the basis that the first UCI and the second UCI are configured to be multiplexed on the single physical uplink channel, and perform the resource mapping on the second UCI having the lower priority on the basis of the resource mapping of the first UCI having the higher priority.
    Type: Application
    Filed: August 4, 2021
    Publication date: January 5, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Suckchel YANG, Seonwook KIM, Duckhyun BAE
  • Publication number: 20230006798
    Abstract: A user equipment generates an HARQ-ACK codebook comprising HARQ-ACK bits for semi-persistent scheduling (SPS) physical downlink shared channels (PDSCHs) based on multiple SPS configurations, and transmits the HARQ-ACK codebook. In the HARQ-ACK codebook, with respect to an SPS configuration index and a serving cell index, an HARQ-ACK bit for an SPS PDSCH in a slot of a lower slot index precedes an HARQ-ACK bit for an SPS PDSCH in a slot of a higher slot index, and with respect to each serving cell index, an HARQ-ACK bit for an SPS PDSCH based on an SPS configuration having a lower SPS configuration index precedes an HARQ-ACK bit for an SPS PDSCH based on an SPS configuration having a higher SPS configuration index.
    Type: Application
    Filed: March 30, 2020
    Publication date: January 5, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyunho LEE, Duckhyun BAE
  • Patent number: 11546121
    Abstract: The present invention discloses an operation method of a terminal and a base station in a wireless communication system supporting an unlicensed band and a device for supporting same. The present invention discloses an operation method of a terminal and a base station and a device for supporting same, according to one specific embodiment, wherein the method is based on signaling, to the terminal, whether or not the base station is occupied by each channel access procedure (CAP) subband through downlink control information (DCI) including slot format information for one or more slots.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: January 3, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Seonwook Kim, Suckchel Yang, Changhwan Park, Duckhyun Bae, Sukhyon Yoon