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.

公开(公告)号：US20220150011A1

公开(公告)日：2022-05-12

申请号：US17429487

申请日：2020-02-07

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae KIM ,  Jiwon KANG ,  Inkwon SEO

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

Abstract: Disclosed in the present invention are a method for transmitting and receiving data in a wireless communication system, and a device for same. Specifically, a method, by which a terminal receives a data channel in a wireless communication system, may include: a step for receiving control resource setting information based on a first control resource set group and a second control resource set group; a step for receiving information about a cell reference signal pattern related to one among the first control resource set group and the second control resource set group; and a step for receiving i) a first data channel related to the first control resource set group and ii) a second data channel related to the second control resource set group, on the basis of the cell reference signal pattern.

公开(公告)号：US20220149910A1

公开(公告)日：2022-05-12

申请号：US17527411

申请日：2021-11-16

Applicant: LG ELECTRONICS INC.

Inventor： Haewook PARK ,  Hyungtae KIM ,  Jiwon KANG ,  Kijun KIM

IPC: H04B7/06 ,  H04L27/18 ,  H04W24/08

Abstract: Disclosed herein is a method for reporting channel state information (CSI) of a terminal in a wireless communication system. The method includes: measuring a CSI-RS (reference signal) transmitted from a base station through multiple panels; and reporting CSI generated based on the CSI-RS measurement to the base station, wherein, when the terminal reports a WB (Wideband) panel corrector and SB (Subband) panel corrector for the multiple panels as the CSI, the WB panel corrector and the SB panel corrector are reported with different bit widths.

公开(公告)号：US20220132489A1

公开(公告)日：2022-04-28

申请号：US17573740

申请日：2022-01-12

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok KIM ,  Hyungtae KIM ,  Suckchel YANG ,  Jiwon KANG ,  Seonwook KIM ,  Hyunho LEE

IPC: H04W72/04 ,  H04L5/00

Abstract: A method for transmitting and receiving a downlink channel in a wireless communication system and a device therefor are disclosed. Specifically, a method of receiving, by a user equipment (UE), a downlink channel in a wireless communication system, the method comprising receiving configuration information related to a plurality of control resource sets, wherein an index of a control resource set group associated with each control resource set is indicated based on the configuration information; and receiving (i) a first downlink channel based on a first control resource set and (ii) a second downlink channel based on a second control resource set, wherein, based on that an index of a first control resource set group associated with the first control resource set is not indicated, the index of the first control resource set group is set to 0.

公开(公告)号：US20220124686A1

公开(公告)日：2022-04-21

申请号：US17422117

申请日：2020-01-07

Applicant: LG Electronics Inc.

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

IPC: H04W72/04 ,  H04L5/00

Abstract: The present disclosure provides a method for transmitting and receiving downlink control information (DCI) between a terminal and a base station in a wireless communication system and a device for supporting same. According to an embodiment applicable in the present disclosure, a terminal can recognize/expect that multiple control resource sets (CORESETs) include identical DCI, on the basis of configuration information received from a base station, and on the basis thereof, can receive the DCI via at least one of the multiple CORESETs.