公开(公告)号：US20230291531A1

公开(公告)日：2023-09-14

申请号：US17593966

申请日：2020-03-30

Applicant: LG ELECTRONICS INC.

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

IPC: H04L5/00 ,  H04L1/00

CPC classification number: H04L5/0091 ,  H04L1/0061 ,  H04L1/0003 ,  H04L5/0035

Abstract: The present invention provides a method for transmitting or receiving data in a wireless communication system, and an apparatus therefor. Specifically, a method for receiving data by a user equipment (UE) in a wireless communication system may comprise the steps of: receiving control information related to a first codeword and a second codeword; and on the basis of the control information, receiving the first codeword and the second codeword via a physical layer, wherein it is recognized on the basis of a pre-defined rule that the first codeword and the second codeword correspond to the same transport block within a higher layer of the physical layer.

公开(公告)号：US20230239113A1

公开(公告)日：2023-07-27

申请号：US17974265

申请日：2022-10-26

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae KIM ,  Jiwon KANG ,  Haewook PARK ,  Kyuseok KIM ,  Seongwon GO

IPC: H04L5/00

CPC classification number: H04L5/0053 ,  H04L5/0048

Abstract: A method and an apparatus of performing an uplink transmission or reception in a wireless communication system are disclosed. According to an embodiment of the present disclosure may comprise receiving, from a network, a plurality of transmission parameter sets, wherein the plurality of transmission parameter sets correspond to a plurality of control resource set (CORESET) pools, respectively; and performing, in a single time unit, a first uplink transmission related to a first CORESET pool based on a first transmission parameter set, and a second uplink transmission related to a second CORESET pool based on a second transmission parameter set, wherein each of the first transmission parameter set and the second transmission parameter set includes at least one of information related to transmit precoding matrix indicator (TPMI), information related to sounding reference signal (SRS), or information related to scrambling.

公开(公告)号：US20230171076A1

公开(公告)日：2023-06-01

申请号：US18098862

申请日：2023-01-19

Applicant: LG Electronics Inc.

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

IPC: H04L5/00 ,  H04W72/23

CPC classification number: H04L5/0048 ,  H04W72/23

Abstract: Disclosed are a method for transmitting and receiving a phase tracking reference signal (PTRS) in a wireless communication system, and an apparatus therefor. Specifically, a method for receiving the PTRS by a user equipment (UE) in a wireless communication system comprises receiving PTRS related configuration information; receiving downlink control information (DCI), wherein a code point corresponding to one or more transmission configuration indication (TCI) states is indicated on the basis of an antenna port field of the DCI; and receiving the PTRS through an antenna port corresponding to a specific DMRS port among the DMRS ports, wherein a number of antenna ports for receiving the PTRS may be determined on the basis of at least one of the maximum values of the number of TCI states corresponding to the code point, the number of CDM groups containing the DMRS port, or the number of antenna ports for receiving the PTRS.

公开(公告)号：US20230121186A1

公开(公告)日：2023-04-20

申请号：US18075933

申请日：2022-12-06

Applicant: LG Electronics Inc.

Inventor： Kukheon CHOI ,  Jiwon KANG ,  Kyuseok KIM ,  Minki AHN ,  Kilbom LEE

IPC: H04L5/00 ,  H04L1/06

Abstract: A method by which a terminal transmits an SRS can comprise the steps of: receiving, from a base station, first information indicating symbols to which the SRS is transmitted among a plurality of symbols, when the terminal is configured to perform antenna switching for an SRS transmission on the plurality of symbols; and transmitting the SRS on the indicated symbols, wherein the SRS is transmitted through antenna ports respectively corresponding to the indicated symbols, and the antenna ports respectively corresponding to the indicated symbols can be different from each other.

公开(公告)号：US20230119810A1

公开(公告)日：2023-04-20

申请号：US17913965

申请日：2021-03-26

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok KIM ,  Hyungtae KIM ,  Seonwook KIM ,  Inkwon SEO ,  Suckchel YANG ,  Jiwon KANG

IPC: H04W72/1273 ,  H04W72/23 ,  H04L5/00 ,  H04W24/08

Abstract: A method and an apparatus for transmitting and receiving a physical downlink control channel (PDCCH) in a wireless communication system are disclosed. A method for receiving a PDCCH 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 downlink shared channel (PDSCH) in the PDCCH; receiving the PDSCH from the base station; and transmitting, to the base station, acknowledgment (ACK) information in a physical uplink control channel (PUCCH), in response to the PDSCH. The PDCCH is repeatedly transmitted on a plurality of monitoring locations (MLs), the plurality of MLs are configured based on at least one control resource set (CORESET) and at least one search space set (SS), and a resource of the PUCCH is determined based on information on a control channel element (CCE) in one ML among the plurality of MLs and a PUCCH resource indicator in the DCI.

公开(公告)号：US20230067370A1

公开(公告)日：2023-03-02

申请号：US17979090

申请日：2022-11-02

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/04 ,  H04L5/00

Abstract: The present invention relates to a method and device for operating a terminal in a wireless communication system. According to the present invention, downlink control information is transmitted to a terminal and can include symbol information related to the last symbol of a downlink shared channel. A method and device can be provided wherein a terminal transmits a first demodulation reference signal (DMSR) and at least one second DMRS for demodulating downlink data, and transmits data through the downlink shared channel, and a symbol position to which the at least one second DMRS is mapped is determined according to the symbol information.

公开(公告)号：US20230056263A1

公开(公告)日：2023-02-23

申请号：US17760044

申请日：2021-02-15

Applicant: LG ELECTRONICS INC.

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

IPC: H04B7/06 ,  H04L5/00

Abstract: Disclosed are a method and apparatus for transmitting and receiving channel state information in a wireless communication system. The method for transmitting channel state information (CSI) according to an embodiment of the present disclosure, may comprise the steps of: receiving, from a base station, configuration information related to the CSI, wherein the configuration information includes information about a CSI-RS resource set; receiving a CSI-reference signal (CSI-RS) from the base station; and transmitting the CSI, to the base station, on the basis of the configuration information and the CSI-RS. The CSI-RS resource set may include M CSI-RS resource groups (M is a natural number), and the CSI may include N first CSI sets generated on the basis of a single CSI-RS resource in N mutually different CSI-RS resource groups (N≤M, N is a natural number) from among the M CSI-RS resource groups.

公开(公告)号：US20230045767A1

公开(公告)日：2023-02-09

申请号：US17958837

申请日：2022-10-03

Applicant: LG Electronics Inc.

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

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

Abstract: Disclosed are: a method for operating a terminal and a base station in a wireless communication system; and a device supporting same. According to an embodiment applicable to the present disclosure, a terminal may: acquire resource information for setting a transmission mode, in which data generated from the same information is transmitted through a plurality of physical downlink shared channels (PDSCHs) by a base station, and on this basis, transmitting the data through the plurality of PDSCHs; and acquire related data information.

公开(公告)号：US20220330276A1

公开(公告)日：2022-10-13

申请号：US17841294

申请日：2022-06-15

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：US20220224472A1

公开(公告)日：2022-07-14

申请号：US17608331

申请日：2020-05-04

Applicant: LG ELECTRONICS INC.

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

IPC: H04L5/00 ,  H04W72/12

Abstract: A method for receiving a physical downlink shared channel (PDSCH) by a user equipment (UE) in a wireless communication system and device therefor is disclosed in the present disclosure.
Particularly, a method for receiving a physical downlink shared channel (PDSCH) by a user equipment (UE) in a wireless communication system, the method according to an embodiment of the present disclosure comprising: receiving downlink control information (DCI); wherein the DCI includes i) a transmission configuration indication (TCI) field and ii) an antenna port field; and receiving the PDSCH scheduled based on the DCI, wherein a plurality of TCI states are indicated based on the TCI field, and demodulation reference signal (DM-RS) ports of a plurality of code division multiplexing (CDM) groups are indicated based on the antenna port field, and wherein a first TCI state among the plurality of TCI states corresponds to a CDM group including a first DM-RS port based on an instruction order of the DM-RS ports.