公开(公告)号：US20230163825A1

公开(公告)日：2023-05-25

申请号：US17990122

申请日：2022-11-18

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae KIM ,  Jiwon KANG

IPC: H04B7/06 ,  H04B7/024 ,  H04L5/00 ,  H04W24/10 ,  H04B7/0456 ,  H04W76/27 ,  H04W72/08

CPC classification number: H04B7/0626 ,  H04B7/024 ,  H04B7/0456 ,  H04B7/0639 ,  H04L5/0048 ,  H04L5/0057 ,  H04L5/0078 ,  H04L5/0091 ,  H04W24/10 ,  H04W72/085 ,  H04W76/27 ,  H04W72/042

Abstract: The present invention provides a method of reporting, by a UE, CSI in a wireless communication system, the method comprising: receiving, from a base station, a RRC signaling that comprises a plurality of reporting settings, wherein each reporting setting comprises a corresponding list of first values representing time offsets for transmitting a CSI report, forming a plurality of lists of first values; receiving, from the base station, DCI triggering the CSI report, wherein the DCI comprises an index value related to a time at which to transmit the CSI report on a PUSCH; determining, based on the DCI, a plurality of list entries; determining a second value that is largest among the plurality of list entries; and transmitting, to the base station, the CSI report on the PUSCH based on the second value.

公开(公告)号：US20230096196A1

公开(公告)日：2023-03-30

申请号：US17802452

申请日：2021-03-09

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok KIM ,  Hyungtae KIM ,  Jiwon KANG

IPC: H04W72/1273 ,  H04W72/231

Abstract: Disclosed are a method and apparatus for transmitting and receiving a physical downlink control channel (PDCCH) in a wireless communication system. A method for receiving a PDCCH, according to an embodiment of the present disclosure, may comprise the steps of: receiving, from a base station, configuration information related to a control resource set (CORESET); and receiving, from the base station, a PDCCH within the CORESET. The configuration information may include transmission control indicator (TCI) state information related to the CORESET, the TCI state information may include information about one or more reference signals which are in a quasi-co-location (QCL) relationship with one or more antenna ports of a demodulation reference signal (DMRS) of the PDCCH, and a plurality of TCI states may be configured for the CORESET.

公开(公告)号：US20230050015A1

公开(公告)日：2023-02-16

申请号：US17788504

申请日：2021-02-09

Applicant: LG Electronics Inc.

Inventor： Jiwon KANG ,  Hyungtae KIM

IPC: H04W72/12

Abstract: Disclosed are a method and device for transmitting/receiving a downlink channel from multiple transmission/reception points in a wireless communication system. A method for a terminal to receive a downlink channel in a wireless communication system according to an embodiment of the present disclosure comprises the steps of: receiving a downlink control channel on the basis of two or more transmission configuration indicator (TCI) states associated with one or more control resource sets (CORESETs); and receiving a downlink data channel on the basis of the two or more TCI states associated with one or more CORESETs, on the basis of TCI information not being included in downlink control information (DCI) received through the downlink control channel, wherein the two or more TCI states may be mapped to the downlink data channel on the basis of a prescribed mapping scheme.

公开(公告)号：US20230036012A1

公开(公告)日：2023-02-02

申请号：US17787498

申请日：2021-03-23

Applicant: LG ELECTRONICS INC.

Inventor： Jaehoon CHUNG ,  Hyungtae KIM ,  Jiwon KANG ,  Seongwon GO

IPC: H04W72/04 ,  H04L5/00

Abstract: A method and an apparatus for uplink transmission and reception based on a spatial parameter in a wireless communication system are disclosed. A method for performing uplink transmission by a user equipment (UE) in a wireless communication system according to an embodiment of the present disclosure may comprise: receiving, from a base station (BS), information on a specific spatial parameter among spatial parameter candidates including at least one of a first set of spatial parameters or a second set of spatial parameters; and performing the uplink transmission, to the BS, based on the specific spatial parameter, and the first set of spatial parameter may include at least one spatial parameter candidate related to a first cell and a first type of a reference signal (RS).

公开(公告)号：US20220294514A1

公开(公告)日：2022-09-15

申请号：US17753413

申请日：2021-03-10

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon KANG ,  Hyungtae KIM

IPC: H04B7/06 ,  H04W76/19 ,  H04W16/28 ,  H04L5/00 ,  H04L1/20

Abstract: Disclosed are a method and device for assessing radio link quality in a wireless communication system. A method for assessing radio link quality according to one embodiment of the present disclosure may comprise the steps of: receiving configuration information related to a control resource set (CORESET) from a base station; and assessing radio link quality on the basis of one or more reference signals (RS) for the CORESET related to a physical downlink control channel (PDCCH) monitored by a terminal. The radio link quality may be assessed on the basis of the one or more reference signals among a plurality of reference signals for which a quasi co-location (QCL) related to a spatial reception parameter for the CORESET has been set.

公开(公告)号：US20220286868A1

公开(公告)日：2022-09-08

申请号：US17635338

申请日：2020-08-14

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok KIM ,  Hyungtae KIM ,  Jiwon KANG

IPC: H04W16/28 ,  H04B7/08 ,  H04W72/08 ,  H04W72/04 ,  H04L1/08

Abstract: Disclosed are a method for transmitting and receiving downlink data in a wireless communication system, and a device for same. Specifically, a method for a user equipment (UE) to receive downlink data in a wireless communication system includes the steps of: receiving setting information for power measurement related to beam reporting; receiving a reference signal for the power measurement on the basis of the setting information; performing the power measurement on the basis of the reference signal; receiving downlink control information (DCI) through a reception beam determined on the basis of the power measurement; and receiving a plurality of transmission occasions on the basis of the DCI, wherein the DCI may include a transmission configuration indication (TCI) field, a plurality of TCI states may be indicated on the basis of the TCI field, the plurality of transmission occasions may correspond to the same transport block, the plurality of transmission occasions may be received in different time domain resources on the basis of time division multiplexing (TDM), and the number of the plurality of transmission occasions may be determined on the basis of the number of the plurality of TCI states.

公开(公告)号：US20220286237A1

公开(公告)日：2022-09-08

申请号：US17748368

申请日：2022-05-19

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok KIM ,  Suckchel YANG ,  Jiwon KANG ,  Hyungtae KIM

IPC: H04L1/18 ,  H04L5/00 ,  H04W72/04 ,  H04W72/12

Abstract: A method for a terminal to transmit hybrid automatic repeat and request (HARQ) feedback information in a wireless communication system supporting coordinated multiple point (CoMP) transmission includes: receiving a first PDCCH and a second PDCCH from a first transmission node and a second transmission node, respectively; receiving, from the first transmission node and the second transmission node, a first PDSCH and a second PDSCH scheduled by the first PDCCH and the second PDCCH, respectively; determining HARQ-ACK codebook for the first PDSCH and the second PDSCH; and transmitting HARQ feedback information for the determined HARQ-ACK codebook. The first and second PDCCHs include specific HARQ feedback timing information used for the CoMP. When a reception occasion for the first PDSCH and a reception occasion for the second PDSCH overlap, the HARQ feedback information is transmitted on a slot corresponding to the value indicated by the specific HARQ feedback timing information.

公开(公告)号：US20220224471A1

公开(公告)日：2022-07-14

申请号：US17608329

申请日：2020-05-04

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok KIM ,  Hyungtae KIM ,  Jiwon KANG ,  Kilbom LEE

IPC: H04L5/00 ,  H04W72/04 ,  H04B7/0413

Abstract: Disclosed are a method for receiving a demodulation reference signal (DM-RS) by a user equipment (UE) in a wireless communication system and a device therefor.
Particularly, the method for receiving a DM-RS by a user equipment (UE) in a wireless communication system includes receiving activation information; transmitting feedback information on the activation information; receiving downlink control information (DCI) including i) a transmission configuration indication (TCI) field and ii) an antenna port field; and receiving the DM-RS based on the DCI, wherein the activation information includes information related to mapping of a code point of the TCI field and a TCI state, wherein based on the TCI field indicating a code point mapped with a plurality of TCI states, and the antenna port field indicating antenna ports of a plurality of code division multiplexing (CDM) groups, a first TCI state among the plurality of TCI states corresponds to a CDM group associated with a first antenna port based on an instruction order of the antenna ports.

公开(公告)号：US20220217729A1

公开(公告)日：2022-07-07

申请号：US17608334

申请日：2020-05-04

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok KIM ,  Hyungtae KIM ,  Jiwon KANG ,  Kilbom LEE

IPC: H04W72/08 ,  H04W72/04 ,  H04W72/12 ,  H04L5/00

Abstract: A method for receiving a data channel by a user equipment (UE) in a wireless communication system is disclosed, the method according to an embodiment of the present disclosure comprising: reporting, to a base station, channel state information (Channel State Information); receiving, from the base station, downlink control information (DCI) including first information and second information; and receiving, from the base station, the data channel scheduled based on the DCI, wherein the first information indicates a plurality of TCI states and the second information indicates a plurality of DMRS (Demodulation Reference Signal) ports determined based on the channel state information, wherein the plurality of DMRS ports are associated with a plurality of code division multiplexing (CDM) groups, wherein a first TCI state corresponds to a first CDM group of a first DMRS port based on an instruction order of the plurality of DMRS ports.

公开(公告)号：US20220159641A1

公开(公告)日：2022-05-19

申请号：US17594060

申请日：2020-04-03

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae KIM

IPC: H04W72/04

Abstract: A method for transmitting and receiving data in a wireless communication system, and an apparatus therefor are disclosed. Specifically, a method for receiving data by means of a terminal comprises the steps of: receiving setting information related to one or more control resources which are set to a first set or a second set of control resources, respectively; receiving a first physical control channel and a second physical control channel based on the setting information; receiving a first physical data channel based on the first set of control resources associated with the control resource which receives the first physical control channel; and receiving a second physical data channel based on the second set of control resources associated with the control resource which receives the second physical control channel, wherein each of the first physical data channel and the second physical data channel may be scrambled based on different initial values.