公开(公告)号：US20230170953A1

公开(公告)日：2023-06-01

申请号：US18095760

申请日：2023-01-11

Applicant: LG ELECTRONICS INC.

Inventor： Haewook PARK ,  Hyungtae KIM ,  Jiwon KANG ,  Sangrim LEE

IPC: H04B7/0456 ,  H04L5/00

CPC classification number: H04B7/0486 ,  H04L5/0048

Abstract: The present disclosure relates to a method, performed by a user equipment (UE), for reporting channel state information (CSI) in a wireless communication system and an apparatus therefor. According to the present disclosure, the UE receives a channel state information reference signal (CSI-RS) from a base station through a multiple antenna port; and reports the CSI to the base station, wherein the CSI includes a precoding matrix indicator for a codebook generated by linear combination, wherein the codebook is generated based on a specific parameter set, and wherein the specific parameter set is differently set/applied based on at least one of a rank value or at least one layer index of a specific rank.

公开(公告)号：US20230164779A1

公开(公告)日：2023-05-25

申请号：US17917370

申请日：2021-04-05

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/1273 ,  H04W72/23 ,  H04W16/28

CPC classification number: H04W72/1273 ,  H04W72/23 ,  H04W16/28

Abstract: A method and an apparatus for uplink/downlink transmission and reception based on a beam linkage state in a wireless communication system are disclosed. A method for performing uplink transmission or downlink reception according to an embodiment of the present disclosure may comprise: receiving, from a base station (BS), information on a beam linkage state (BLS), wherein the BLS includes information on a mapping relation between reference transmission and reception and at least one target transmission and reception; receiving, from the BS, information on a first spatial parameter for the reference transmission and reception which is related to a specific BLS; and performing the uplink transmission or the downlink reception based on a second spatial parameter corresponding to the first spatial parameter.

公开(公告)号：US20230155770A1

公开(公告)日：2023-05-18

申请号：US17798023

申请日：2021-02-04

Applicant: LG ELECTRONICS INC.

Inventor： Seongwon GO ,  Jiwon KANG ,  Hyungtae KIM

IPC: H04L5/00 ,  H04W72/232 ,  H04W72/566

CPC classification number: H04L5/0051 ,  H04W72/232 ,  H04W72/566

Abstract: Disclosed are a method and a device for transmitting an uplink in a wireless communication system. An uplink transmission method according to an embodiment of the present disclosure may comprise the steps of: receiving, from a base station, downlink control information (DCI) for scheduling a physical uplink shared channel (PUSCH) and triggering the transmission of a sounding reference signal (SRS); and transmitting the PUSCH and/or the SRS to the base station on the basis of the DCI. The PUSCH may be transmitted in a first slot if i) the transmission slot of the SRS, as determined by a slot offset related to the SRS, is the same first slot as the transmission slot of the PUSCH, and ii) the PUSCH and the SRS collide at one or more symbols within the first slot.

公开(公告)号：US20230147639A1

公开(公告)日：2023-05-11

申请号：US17912750

申请日：2021-03-17

Applicant: LG ELECTRONICS INC.

Inventor： Seongwon GO ,  Jiwon KANG ,  Haewook PARK

IPC: H04B7/06 ,  H04W8/24

CPC classification number: H04B7/061 ,  H04W8/24 ,  H04L5/0048

Abstract: Disclosed are a method and device for transmitting and receiving sounding reference signal in a wireless communication system. A method for transmitting a physical uplink shared channel (PUSCH) according to an embodiment of the present disclosure may comprise the steps of: transmitting, to a base station, terminal capability information related to antenna switching; receiving configuration information related to an SRS from the base station; and transmitting the SRS to the base station to the basis of the configuration information. The configuration information may include information about a plurality of SRS resource sets, the usage of which has been set to antenna switching, and antenna port information about the plurality of SRS resource sets.

公开(公告)号：US20230147579A1

公开(公告)日：2023-05-11

申请号：US17915063

申请日：2021-04-02

Applicant: LG ELECTRONICS INC.

Inventor： Seongwon GO ,  Jiwon KANG ,  Hyungtae KIM

IPC: H04L5/00

CPC classification number: H04L5/0051 ,  H04L5/0062

Abstract: Disclosed are a method and device for transmitting/receiving sounding reference signals in a wireless communication system. A method for transmitting sounding reference signals (SRS) according to one embodiment of the present disclosure may comprise the steps of: receiving, from a base station, setting information related to slot setting; receiving, from the base station, downlink control information (DCI) for triggering transmission of an SRS for an SRS resource set; and transmitting the SRS to the base station in the SRS resource set. One or more SRS transmission symbols for transmission of the SRS are determined, and in the one or more SRS transmission symbols, downlink scheduling may not be performed in one or more symbols that have been set as flexible symbols by the setting information.

公开(公告)号：US20230141397A1

公开(公告)日：2023-05-11

申请号：US17802492

申请日：2021-02-25

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae KIM ,  Jiwon KANG ,  Haewook PARK

IPC: H04B7/06 ,  H04W16/28 ,  H04B17/336

CPC classification number: H04B7/0626 ,  H04W16/28 ,  H04B17/336 ,  H04B7/0617

Abstract: Disclosed are a method and apparatus for transmitting and receiving channel state information in a wireless communication system. A method for transmitting channel state information (CSI) according to an embodiment of the present disclosure may comprise the steps of: receiving configuration information related to the CSI from a base station; receiving one or more reference signal (RS) resources transmitted from the base station through different downlink spatial domain transmission filters; and transmitting, to the base station, the CSI including a layer 1 signal-to-interference-plus-noise ratio (L1-SINR) generated on the basis of the one or more RS resources.

公开(公告)号：US20230132757A1

公开(公告)日：2023-05-04

申请号：US16975381

申请日：2019-02-25

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon KANG

IPC: H04W24/10 ,  H04L5/14 ,  H04W16/28

Abstract: The present specification provides a method for simultaneously transmitting/receiving an uplink signal and a downlink signal in a wireless communication system for supporting SDD. More particularly, a method performed by a terminal includes the steps of: measuring a beam on the basis of at least one wireless unit including resources and a plurality of antennas related to beam management; reporting a result of the beam measurement to a base station; and simultaneously transmitting/receiving an uplink signal and a downlink signal to/from the base station on the basis of first beam pair information, when the simultaneous transmission/reception of the uplink signal and the downlink signal on the same symbol to/from the base station is configured.

公开(公告)号：US20230081534A1

公开(公告)日：2023-03-16

申请号：US17984733

申请日：2022-11-10

Applicant: LG Electronics Inc.

Inventor： Kyuseok KIM ,  Jiwon KANG ,  Haewook PARK

IPC: H04W72/12 ,  H04L5/00

Abstract: A method of transmitting channel state information (CSI) in a wireless communication system includes: receiving, from a base station, configuration information related to CSI; receiving, from the base station, a CSI-reference signal (CSI-RS) on a plurality of CSI-RS resources; and transmitting, to the base station, first CSI based on the configuration information. The plurality of CSI-RS resources corresponding to the configuration information are configured with (i) one or more channel measurement resources (CMRs) configured to be used to derive CSI based on a single CMR and (ii) one or more CMR pairs configured to be used to derive CSI based on a single CMR pair, unless there is a specific configuration by the configuration information, based on the first CSI being CSI derived based on a single CMR, any CMR included in the one or more CMR pairs may be not used to derive the first CSI.

公开(公告)号：US20230068060A1

公开(公告)日：2023-03-02

申请号：US17979378

申请日：2022-11-02

Applicant: LG Electronics Inc.

Inventor： Kunil YUM ,  Jiwon KANG ,  Jonghyun PARK ,  Hyungtae KIM

IPC: H04L5/00 ,  H04B7/0408 ,  H04B7/06 ,  H04B17/336 ,  H04L1/00 ,  H04W72/04 ,  H04W24/10

Abstract: According to one embodiment of the present invention, a method of decoding, by a user equipment, a downlink signal in a wireless communication system comprises the steps of: receiving a semi-persistent zero power-channel state information reference signal (SP ZP CSI-RS) resource configuration from a base station; and decoding a downlink signal according to the SP ZP CSI-RS resource configuration. The SP ZP CSI-RS resource configuration includes a plurality of SP ZP CSI-RS resources and information on whether or not each of a plurality of the SP ZP CSI-RS resources is used can be indicated or configured by the base station.

公开(公告)号：US20230051723A1

公开(公告)日：2023-02-16

申请号：US17769164

申请日：2022-01-10

Applicant: LG Electronics Inc.

Inventor： Sechang MYUNG ,  Suckchel YANG ,  Jiwon KANG ,  Seonwook KIM

IPC: H04W74/08 ,  H04B7/06

Abstract: Disclosed is a method of transmitting an uplink signal by a user equipment in a wireless communication system. Specifically, the method includes performing listen-before-talk (LBT) based on at least one LBT beam, and transmitting the uplink signal through a plurality of transmission beams based on success of the LBT. The at least one LBT beam covers the plurality of transmission beams, and the plurality of transmission beams is multiplexed.