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: 20240089956
    Abstract: A UE performs operations for: receiving a configuration for a reference resource region for an uplink cancellation indication; receiving scheduling information for scheduling uplink transmission on a frequency band including the reference resource region; receiving uplink cancellation indication information related to the reference resource region; and determining whether to cancel the uplink transmission on the basis of whether a first resource for the uplink transmission overlaps with a second resource, indicated by the uplink cancellation indication information, among resources in the reference resource region. The reference resource region may include one or more RB sets, each including a plurality of interlaced RBs. The uplink cancellation indication information may include a first information part pertaining to at least one of the plurality of interlaced RBs in the one or more RB sets.
    Type: Application
    Filed: January 17, 2022
    Publication date: March 14, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Duckhyun BAE, Seokmin SHIN, Suckchel YANG, Seonwook KIM
  • Publication number: 20240073887
    Abstract: A UE may: receive a configuration regarding a physical downlink control channel (PDCCH) monitoring occasion (MO) for UL CI reception; receive scheduling information for UL transmission; and perform or skip UL CI monitoring for the UL transmission in the PDCCH MO on the basis of the configuration and the scheduling information. Performing or skipping the UL CI monitoring for the UL transmission in the PDCCH MO may comprise: performing the UL CI monitoring for the UL transmission in the PDCCH MO on the basis of the fact that the UL transmission and a reference resource region that may be instructed by a UL CI received in the PDCCH MO overlap at least in terms of time; and skipping the UL CI monitoring for the UL transmission in the PDCCH MO on the basis of the fact that the reference resource region and the UL transmission do not overlap in terms of time.
    Type: Application
    Filed: October 5, 2020
    Publication date: February 29, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Duckhyun BAE, Joonkui AHN, Hyunho LEE, Seonwook KIM
  • Patent number: 11909531
    Abstract: Provided is a user equipment that: receives resource allocation; determines N transmission occasions on the basis of the resource allocation, where N is an integer greater than 1; determines a redundancy version (RV) value for each of the N transmission occasions on the basis of an RV sequence of length M; and transmits uplink in at least one transmission occasion from among the N transmission occasions on the basis of the RV value for the at least one transmission occasion. An RV value for an n-th transmission occasion from among the N transmission occasions is n mod M=K-th RV value, from among values in the RV sequence, where n=1, . . . , N.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: February 20, 2024
    Assignee: LG Electronics Inc.
    Inventors: Duckhyun Bae, Joonkui Ahn, Hyunho Lee, Seonwook Kim, Sechang Myung
  • Patent number: 11909679
    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: Grant
    Filed: October 6, 2022
    Date of Patent: February 20, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Suckchel Yang, Seonwook Kim, Duckhyun Bae
  • Patent number: 11895658
    Abstract: A method of transmitting a physical uplink control channel (PUCCH) in a wireless communication system and a device therefor are disclosed. Specifically, the method performed by a user equipment (UE) includes receiving, from a base station (BS), configuration information for performing transmission and reception on a per subslot basis, receiving, from the BS, multiple physical downlink shared channels (PDSCHs) based on the configuration information, and transmitting, to the BS, the PUCCH including hybrid automatic repeat request (HARQ)-acknowledgement (ACK) information for the multiple PDSCHs in a specific slot. The PUCCH includes a first PUCCH transmitted in a first subslot of the specific slot and a second PUCCH transmitted in a second subslot of the specific slot. The first PUCCH and the second PUCCH each are transmitted based on a separately constructed HARQ-ACK codebook.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: February 6, 2024
    Assignee: LG Electronics Inc.
    Inventors: Hyunho Lee, Hanjun Park, Duckhyun Bae, Yunjung Yi
  • Patent number: 11882571
    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: Grant
    Filed: October 12, 2022
    Date of Patent: January 23, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Duckhyun Bae, Hyunho Lee
  • Patent number: 11882564
    Abstract: A user equipment (UE) operation related to at least one of embodiments of the disclosure may include multiplexing a plurality of UCIs on a single physical uplink shared channel (PUSCH), and transmitting the single PUSCH in which the plurality of UCIs are multiplexed. Based on that the UE is configured to multiplex UCIs having different priorities on the same PUSCH, that a priority of a first UCI included in the plurality of UCIs is Priority-H higher than Priority-L, and that the first UCI with the Priority-H includes 2-part channel state information (CSI), the UE may drop all hybrid automatic repeat request-acknowledgement (HARQ-ACK) information of a second UCI with the Priority-L lower than the Priority-H, and map a first part of the CSI and a second part of the CSI onto the single PUSCH.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: January 23, 2024
    Assignee: LG Electronics Inc.
    Inventors: Suckchel Yang, Seonwook Kim, Duckhyun Bae
  • Patent number: 11870587
    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: Grant
    Filed: January 17, 2023
    Date of Patent: January 9, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Suckchel Yang, Seonwook Kim, Duckhyun Bae
  • Patent number: 11864230
    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: Grant
    Filed: January 12, 2023
    Date of Patent: January 2, 2024
    Assignee: LG Electronics Inc.
    Inventors: Suckchel Yang, Seonwook Kim, Sechang Myung, Duckhyun Bae
  • Publication number: 20230421302
    Abstract: UE can: determine to delay transmission of first HARQ-ACK information of a first SPS PDSCH to a second resource later than a first resource scheduled for the transmission of the first HARQ-ACK information; and drop the delayed transmission of the first HARQ-ACK information and receive a second SPS PDSCH, on the basis that the end of a PUCCH for the delayed transmission of the first HARQ-ACK information is temporally later than the start of the second SPS PDSCH using a HARQ process which is same as the first SPS PDSCH.
    Type: Application
    Filed: September 6, 2023
    Publication date: December 28, 2023
    Inventors: Duckhyun BAE, Suckchel YANG
  • Patent number: 11855783
    Abstract: The present specification relates to a wireless communication system, and to a method and a device therefore, the method comprising: determining, in a state in which a first PUCCH resource related to a first UCI overlaps, in a time domain, a plurality of PUCCH resources related respectively to a plurality of HARQ-ACK payloads, a third PUCCH resource for multiplexing a first HARQ-ACK payload and the first UCI on the basis of the first UCI and the first HARQ-ACK payload related to one (a second PUCCH resource) of the plurality of PUCCH resources; and transmitting the first HARQ-ACK payload and the first UCI on the third PUCCH resource.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: December 26, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyunho Lee, Hanjun Park, Yunjung Yi, Seonwook Kim, Changhwan Park, Duckhyun Bae, Suckchel Yang
  • Publication number: 20230396298
    Abstract: A UE may receive DCI triggering a CSI report; receive a CSI-RS associated with the CSI report; determine a PUCCH resource for the CSI report; and transmit the CSI report on the basis of the PUCCH resource. Determining the PUCCH resource for the CSI report comprises: determining, among periodically allocated PUCCH resources configured for the UE, a PUCCH resource that does not start earlier than time point T+X and time point T?+Y as the PUCCH resource for the CSI report, wherein time point T is the end of the DCI, X is the minimum CSI calculation time from DCI reception, time point T? is the end of the CSI-RS associated with the CSI report, and Y is the minimum CSI calculation time from CSI-RS reception.
    Type: Application
    Filed: October 22, 2021
    Publication date: December 7, 2023
    Inventors: Duckhyun BAE, Suckchel YANG, Jiwon KANG, Haewook PARK
  • Patent number: 11838239
    Abstract: The present disclosure provides a method for receiving a HARQ-ACK feedback and an apparatus supporting the same. More particularly, the method performed by a user equipment includes transmitting, to a base station, an uplink data; and receiving, from the base station, first DCI for the uplink data, wherein the first DCI includes a New Data Indicator (NDI) field indicating a transmission or retransmission of the uplink data, wherein the first DCI is determined by DCI related to HARQ-ACK of the uplink data on whether the first DCI includes a UL grant, and when the first DCI is determined to be the DCI related to HARQ-ACK of the uplink data, wherein the NDI field is identified to be related to the HARQ-ACK of the uplink data.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: December 5, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Duckhyun Bae, Yunjung Yi, Hyunho Lee, Daesung Hwang
  • Publication number: 20230389066
    Abstract: A terminal performing uplink transmission according to an embodiment of the present disclosure performs multiplexing for a plurality of uplink channels satisfying minimum processing time, wherein, on the basis that simultaneous transmission of PUCCH-PUSCH is configured and multiplexing of uplink channels having different priorities from one another is configured, a first PUCCH is obtained by multiplexing PUCCHs having the same first priority from among the plurality of uplink channels, and at least one uplink signal can be obtained on the basis of the remaining channels from among the plurality of uplink channels and the first PUCCH.
    Type: Application
    Filed: October 22, 2021
    Publication date: November 30, 2023
    Inventors: Suckchel YANG, Seonwook KIM, Duckhyun BAE
  • Patent number: 11825453
    Abstract: The present disclosure relates to a method for receiving Slot Format related Information (SFI) performed by a user equipment (UE) in a wireless communication system including receiving the SFI from a base station, wherein the SFI is information informing a slot format for at least one slot; and performing a wireless communication in the unlicensed band based on an application of the slot format to the at least one slot, wherein the SFI is received in every predetermined slot number or in every predetermined time.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: November 21, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Soonki Jo, Yunjung Yi, Duckhyun Bae
  • Publication number: 20230354291
    Abstract: The present disclosure provides a method and apparatus for transmitting and receiving a signal in a wireless communication system. When a user equipment (UE) is configured with M resources within one periodicity based on a semi-persistent scheduling (SPS) configuration, a base station may configure N resources actually available to the UE in downlink control information (DCI). The UE may select some of the N resources to receive data. Accordingly, resources may be flexibly allocated to a plurality of UEs without delay due to data jitter.
    Type: Application
    Filed: April 24, 2023
    Publication date: November 2, 2023
    Inventors: Duckhyun Bae, Jaehyung Kim, Seunggye Hwang
  • Publication number: 20230345480
    Abstract: A method and an apparatus of uplink transmission and reception in a wireless communication system is disclosed. A method of transmitting uplink control information by a terminal in a wireless communication system according to an embodiment of the present disclosure may include receiving, from a base station, a plurality of physical downlink shared channels (PDSCHs); and transmitting, to the base station, the uplink control information including Hybrid Automatic Repeat and reQuest-Acknowledgment (HARQ-ACK) information based on the plurality of PDSCHs. Here, the plurality of PDSCHs include a plurality of semi-persistent scheduling (SPS) PDSCHs, and based on HARQ-ACK information for the plurality of SPS PDSCHs being multiplexed by appending to pre-configured HARQ-ACK information, the HARQ-ACK information included in the uplink control information is determined by excluding at least one SPS PDSCH associated with a disabled HARQ process among the plurality of SPS PDSCHs.
    Type: Application
    Filed: October 19, 2022
    Publication date: October 26, 2023
    Inventors: Haewook PARK, Suckchel YANG, Duckhyun BAE
  • Patent number: 11799692
    Abstract: A method of performing channel estimation of a physical downlink control channel (PDCCH) in a wireless communication system is disclosed. Specifically, the method performed by a user equipment (UE) includes receiving a synchronization signal block (SSB) from a base station, receiving system information (SI) from the base station based on the SSB, transmitting a physical random access channel (PRACH) preamble to the base station, receiving a response to the PRACH preamble from the base station, transmitting UE capability information related to the channel estimation to the base station, receiving information for a PDCCH monitoring duration from the base station, and performing the channel estimation based on the information for the PDCCH monitoring duration. The UE capability information includes information for a maximum number of control channel elements (CCEs) that are capable of the channel estimation per PDCCH monitoring duration.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: October 24, 2023
    Assignee: LG Electronics Inc.
    Inventors: Hyunho Lee, Duckhyun Bae, Yunjung Yi, Inkwon Seo
  • Patent number: 11791946
    Abstract: UE can: determine to delay transmission of first HARQ-ACK information of a first SPS PDSCH to a second resource later than a first resource scheduled for the transmission of the first HARQ-ACK information; and drop the delayed transmission of the first HARQ-ACK information and receive a second SPS PDSCH, on the basis that the end of a PUCCH for the delayed transmission of the first HARQ-ACK information is temporally later than the start of the second SPS PDSCH using a HARQ process which is same as the first SPS PDSCH.
    Type: Grant
    Filed: February 16, 2023
    Date of Patent: October 17, 2023
    Assignee: LG Electronics Inc.
    Inventors: Duckhyun Bae, Suckchel Yang
  • Patent number: 11791949
    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: Grant
    Filed: January 25, 2023
    Date of Patent: October 17, 2023
    Assignee: LG Electronics Inc.
    Inventors: Suckchel Yang, Seonwook Kim, Duckhyun Bae