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: 20220231798
    Abstract: A user equipment (UE) may determine a first transmission time for a first hybrid automatic repeat request acknowledgement (HARQ-ACK) for a first downlink channel associated with a first HARQ process; and receive a second downlink channel associated with the first HARQ process. Receiving the second downlink channel for the first HARQ process may include: receiving the second downlink channel after the first transmission time based on the first HARQ-ACK being not subject to HARQ deferral; and receiving the second downlink channel after a second transmission time based on the first HARQ-ACK being subject to the HARQ deferral and the first transmission time being determined by the HARQ deferral from the second transmission time earlier than the first transmission time.
    Type: Application
    Filed: January 18, 2022
    Publication date: July 21, 2022
    Inventors: Duckhyun BAE, Suckchel YANG, Seonwook KIM
  • Patent number: 11395286
    Abstract: Disclosed are a method for transmitting and receiving uplink control information in a wireless communication system, and an apparatus therefor. Specifically, a method for transmitting, by a terminal, uplink control information in a wireless communication system comprises the steps of: receiving, from a base station, downlink control information (DCI) for scheduling transmission of the uplink control information; and transmitting the uplink control information to the base station through a physical uplink shared channel on the basis of the DCI, wherein the specific field included in the DCI may include indication information related to whether only the uplink control information is transmitted through the physical uplink shared channel.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: July 19, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Duckhyun Bae, Seonwook Kim, Yunjung Yi, Hyunho Lee, Daesung Hwang
  • Publication number: 20220217765
    Abstract: The present disclosure provides an operation method, associated with uplink (UL) transmission, of a terminal in a wireless communication system supporting dynamic resource sharing between an eMBB and a URLLC. More specifically, the method carried out by a terminal comprises receiving, from a base station, a UL grant for scheduling a UL transmission; receiving, from the base station, a control message including first information indicating the stopping of the UL transmission, and second information on a resource for which the UL transmission is to be stopped; and on the basis of the control message, determining whether a demodulation reference signal (DMRS) for the UL transmission is included in the resource for which the UL transmission is to be stopped.
    Type: Application
    Filed: March 22, 2022
    Publication date: July 7, 2022
    Inventors: Duckhyun BAE, Yunjung YI, Daesung HWANG
  • Publication number: 20220217715
    Abstract: The present invention relates to a wireless communication system, and may comprise receiving a first transport block in a first semi-persistent scheduling (SPS) resource allocated for an SPS operation, receiving scheduling information that indicates the retransmission of the first transport block, and receiving, based on a processing time of a user equipment, the first transport block (TB) in one or more second SPS resources using a hybrid automatic repeat request (HARQ) process related to the first SPS resource.
    Type: Application
    Filed: May 4, 2020
    Publication date: July 7, 2022
    Inventors: Duckhyun BAE, Hyunho LEE
  • Publication number: 20220201618
    Abstract: A method for controlling transmission power in a wireless communication system, and an apparatus therefor are disclosed in the disclosure. Specifically, the method for controlling uplink transmission power in a wireless communication system, that is performed by a terminal, may comprise the steps of: receiving from a base station power control configuration information with respect to a plurality of power control domains by means of higher layer signalling; receiving from the base station downlink control information (DCI) including transmission power control (TPC) information with respect to at least one of the plurality of power control domains; and performing uplink transmission using transmission power that is determined based on the power control configuration information and the TPC information.
    Type: Application
    Filed: March 9, 2022
    Publication date: June 23, 2022
    Inventors: Duckhyun Bae, Yunjung Yi, Inkwon Seo, Hyunho Lee, Daesung Hwang
  • Publication number: 20220191081
    Abstract: A method for transmitting/receiving data in a wireless communication system, and a device therefor are disclosed. Particularly, a method by which user equipment (UE) receives data in a wireless communication system comprises the steps of: receiving configuration information including resource allocation information related to a plurality of resource set groups; receiving a first demodulation reference signal (DMRS) and first data from a first resource set; and receiving a second DMRS and second data from a second resource set, wherein the first resource set and the second resource set are included in the same resource set group, pieces of quasi-co-location-related information related with the respective resource sets included in the same resource set group are the same, and the position of a frequency resource of the second DMRS can be shifted from the position of a frequency resource of the first DMRS so as not to be overlapped.
    Type: Application
    Filed: March 26, 2020
    Publication date: June 16, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyungtae KIM, Duckhyun BAE, Jiwon KANG
  • Publication number: 20220191882
    Abstract: According to one aspect of the present disclosure, a method for a user equipment to transmit an uplink signal in a wireless communication system includes: receiving information about a plurality of parameter sets; and multiplexing uplink control information (UCI) to a physical uplink shared channel (PUSCH) on the basis of a parameter included in one parameter set among the plurality of parameter sets, wherein the one parameter set among the plurality of parameter sets is a parameter set associated with a combination of a priority related to the UCI and a priority related to the PUSCH.
    Type: Application
    Filed: March 27, 2020
    Publication date: June 16, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyunho LEE, Duckhyun BAE, Suckchel YANG, Changhwan PARK, Seonwook KIM
  • Publication number: 20220191903
    Abstract: A user equipment/base station receives/transmits resource allocation for a PUSCH; determines a plurality of radio resources on the basis of the resource allocation; and repeatedly transmits/receives the PUSCH on the basis of the plurality of radio resources. The repeated transmission/reception of the PUSCH may comprise: applying PUSCH mapping type B to each of the plurality of radio resources; and transmitting a demodulation reference signal (DMRS) for the PUSCH, on the basis of the plurality of radio resources and the PUSCH mapping type B.
    Type: Application
    Filed: May 4, 2020
    Publication date: June 16, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Duckhyun BAE, Hyunho LEE
  • Publication number: 20220167320
    Abstract: A user equipment that has performed a random access procedure with respect to a base station may determine a DCI size to be monitored based on DCI size alignment and the base station may determine a DCI size to be used based on the DCI size alignment. The DCI size alignment may include aligning the size of a legacy UL DCI format and the size of a legacy DL DCI format after aligning the size of a new UL DCI format and the size of a new DL UCI format. Each of the new UL DCI format and the legacy UL DCI format is a DCI format used to schedule a physical uplink shared channel (PUSCH), and each of the new DL DCI format and the legacy DL DCI format is a DCI format used to schedule a physical downlink shared channel (PDSCH).
    Type: Application
    Filed: March 27, 2020
    Publication date: May 26, 2022
    Inventors: Hyunho LEE, Seonwook KIM, Duckhyun BAE
  • Publication number: 20220159692
    Abstract: A user equipment receives downlink control information (DCI) for releasing a plurality of semi-persistent scheduling (SPS) resources, and transmits a HARQ-ACK codebook including HARQ-ACK information for releasing the plurality of SPS resources. The HARQ-ACK codebook includes the HARQ-ACK information for releasing the plurality of SPS resources at the position of a HARQ-ACK bit corresponding to an SPS resource having the lowest SPS setting index among the plurality of SPS resources.
    Type: Application
    Filed: March 30, 2020
    Publication date: May 19, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyunho LEE, Seonwook KIM, Duckhyun BAE, Suckchel YANG
  • Publication number: 20220159652
    Abstract: According to an aspect of the present disclosure, a method for transmitting an uplink signal by a user equipment in a wireless communication system comprises: receiving resource allocation information including a first start and length indicator value (SLIV) and a second SLIV, wherein the first SLIV is associated with a start symbol (S1) of a first uplink time resource and the number (L1) of symbols, the second SLIV is associated with an offset value (S2) associated with a start symbol of a second uplink time resource and the number (L2) of symbols, S1 and S2 are integers of 0 or larger, and L1 and L2 are integers of 1 or larger; and transmitting the uplink signal on the first uplink time resource and the second uplink time resource on the basis of the resource allocation information, wherein S2 is an offset value between a last symbol of the first uplink time resource and the start symbol of the second uplink time resource.
    Type: Application
    Filed: March 30, 2020
    Publication date: May 19, 2022
    Inventors: Duckhyun Bae, Suckchel Yang, Hyunho Lee
  • Patent number: 11323987
    Abstract: Disclosed in the present application is a method for transmitting a signal from a network by a terminal supporting dual connectivity between a first radio access technology (RAT) and a second RAT in a wireless communication system. Specifically, the method comprises the steps of: reporting, to the network, capability information including an information transmission time from a processor for the first RAT to a processor for the second RAT; receiving a first uplink grant for transmitting a first RAT uplink signal, and transmitting the first RAT uplink signal on the basis of the first uplink grant; and receiving a second uplink grant for transmitting a second RAT uplink signal, and transmitting the second RAT uplink signal on the basis of the second uplink grant.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: May 3, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Youngtae Kim, Yunjung Yi, Hyunho Lee, Duckhyun Bae
  • Publication number: 20220132495
    Abstract: Provided is a user equipment which: receives resource allocation; determines N number of transmission resources on the basis of the resource allocation, wherein N is an integer greater than 1; determines a transport block size (TBS) associated with the N number of transmission resources and a redundancy version (RV) value for each of the N number of transmission resources; and performs uplink transmission in at least one transmission resource among the N number of transmission resources on the basis of the TBS and an RV value for the at least one transmission resource.
    Type: Application
    Filed: January 13, 2020
    Publication date: April 28, 2022
    Inventors: Duckhyun BAE, Joonkui AHN, Hyunho LEE, Seonwook KIM, Sechang MYUNG
  • Publication number: 20220131652
    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: Application
    Filed: January 13, 2020
    Publication date: April 28, 2022
    Inventors: Duckhyun BAE, Joonkui AHN, Hyunho LEE, Seonwook KIM, Sechang MYUNG
  • Publication number: 20220124707
    Abstract: Provided are a method, a user equipment, a device and a recording medium in which: resource allocation information associated with a plurality of symbols is received; symbols which cannot be used for uplink transmission among the plurality of symbols are determined on the basis of the resource allocation information; and the uplink transmission is performed in at least one of the remaining symbols from the plurality of symbols excluding the symbols which cannot be used. The symbols which cannot be used comprise a symbol (DL symbol) in which a slot format is instructed as downlink (DL) and K non-DL symbols immediately after the DL symbol among the plurality of symbols. Each of the K non-DL symbols is a symbol in which a slot format is not instructed as DL, and K is an integer greater than 0.
    Type: Application
    Filed: February 14, 2020
    Publication date: April 21, 2022
    Inventors: Duckhyun BAE, Hyunho LEE, Changhwan PARK, Seonwook KIM
  • Patent number: 11310827
    Abstract: The present disclosure provides an operation method, associated with uplink (UL) transmission, of a terminal in a wireless communication system supporting dynamic resource sharing between an eMBB and a URLLC. More specifically, the method carried out by a terminal comprises receiving, from a base station, a UL grant for scheduling a UL transmission; receiving, from the base station, a control message including first information indicating the stopping of the UL transmission, and second information on a resource for which the UL transmission is to be stopped; and on the basis of the control message, determining whether a demodulation reference signal (DMRS) for the UL transmission is included in the resource for which the UL transmission is to be stopped.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: April 19, 2022
    Assignee: LG Electronics Inc.
    Inventors: Duckhyun Bae, Yunjung Yi, Daesung Hwang
  • Patent number: 11310018
    Abstract: Provided are a method for transmitting an uplink signal of a terminal in a wireless communication system and a terminal using the same method. The method comprises: receiving activation information that activates or deactivates a specific resource set from among a plurality of resource sets; and performing a grant-less uplink transmission using the resources belonging to the specific resource set when the activation information activates the specific resource set.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: April 19, 2022
    Assignee: LG Electronics Inc.
    Inventors: Daesung Hwang, Duckhyun Bae, Yunjung Yi
  • Publication number: 20220116952
    Abstract: Provided is a user equipment, device, storage medium, and method comprising: on the basis of an overlap between a first uplink channel and a second uplink channel in a time domain, determining whether the first uplink channel and the second uplink channel satisfy a predetermined condition; on the basis of satisfaction of the predetermined condition, multiplexing the first uplink channel and the second uplink channel; and on the basis of dissatisfaction of the predetermined condition, dropping one of the first uplink channel and the second uplink channel. The predetermined condition comprises the following: a time difference between an end symbol of the first uplink channel and an end symbol of the second uplink channel has a value equal to or larger than a first value.
    Type: Application
    Filed: February 14, 2020
    Publication date: April 14, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyunho LEE, Suckchel YANG, Duckhyun BAE, Seonwook KIM, Changhwan PARK
  • Patent number: 11304146
    Abstract: A method for controlling transmission power in a wireless communication system, and an apparatus therefor are disclosed in the disclosure. Specifically, the method for controlling uplink transmission power in a wireless communication system, that is performed by a terminal, may comprise the steps of: receiving from a base station power control configuration information with respect to a plurality of power control domains by means of higher layer signalling; receiving from the base station downlink control information (DCI) including transmission power control (TPC) information with respect to at least one of the plurality of power control domains; and performing uplink transmission using transmission power that is determined based on the power control configuration information and the TPC information.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: April 12, 2022
    Assignee: LG Electronics Inc.
    Inventors: Duckhyun Bae, Yunjung Yi, Inkwon Seo, Hyunho Lee, Daesung Hwang
  • Patent number: 11296836
    Abstract: The present invention relates to a method for an NR (New Radio Access Technology) user equipment to transmit and receive a signal in a wireless communication system and an apparatus therefor. The method comprises the steps of checking a PDCCH (Physical Downlink Control Channel) order and, if the PDCCH order is checked, initiating a random access procedure. In this case, if a first uplink carrier and a second uplink carrier are configured, the random access procedure is configured to transmit a random access preamble via a specific uplink carrier corresponding to an indicator associated with the PDCCH order among the first uplink carrier and the second uplink carrier.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: April 5, 2022
    Assignee: LG Electronics Inc.
    Inventors: Youngtae Kim, Yunjung Yi, Jaehyung Kim, Duckhyun Bae, Inkwon Seo, Suckchel Yang, Hyunho Lee, Daesung Hwang