公开(公告)号：US12016018B2

公开(公告)日：2024-06-18

申请号：US17286990

申请日：2019-10-31

Applicant: LG ELECTRONICS INC.

Inventor： Sukhyon Yoon ,  Seonwook Kim ,  Joonkui Ahn ,  Suckchel Yang

IPC: H04W72/1273 ,  H04W72/0446 ,  H04W72/54

CPC classification number: H04W72/1273 ,  H04W72/0446 ,  H04W72/54

Abstract: The present disclosure provides a method for receiving, by a terminal, a channel state information-reference signal (CSI-RS) in an unlicensed band. Particularly, the disclosure comprises: receiving CSI-RS resource information for receiving the CSI-RS and information relating to a first bandwidth allocated for the CSI-RS; and receiving the CSI-RS through CSI-RS resources included in at least one second bandwidth among multiple second bandwidths included in the first bandwidth, wherein the at least second bandwidth is determined on the basis of clear channel assessment (CCA) for each of the multiple second bandwidths.

公开(公告)号：US11997515B2

公开(公告)日：2024-05-28

申请号：US17288287

申请日：2019-11-04

Applicant: LG Electronics Inc.

Inventor： Suckchel Yang ,  Seonwook Kim ,  Sukhyon Yoon ,  Changhwan Park

IPC: H04W24/08 ,  H04W72/044 ,  H04W72/23 ,  H04W74/08 ,  H04W74/0816

CPC classification number: H04W24/08 ,  H04W72/044 ,  H04W72/23 ,  H04W74/0816

Abstract: The present invention relates to a wireless communication system and, more specifically, to a method and a device therefor, the method comprising the steps of: receiving, as a part of an RRC connection procedure, CORESET configuration information relating to a BWP, the CORESET configuration information including information relating to a frequency resource configuring a CORESET; monitoring PDCCH candidates in one or more CORESETs in the BWP; and detecting a PDCCH on the basis of the monitoring, wherein the same CORESET is configured for each of subbands in the BWP according to the frequency resource, on the basis of (i) the BWP including a plurality of subbands, and (ii) the frequency resource confined within one subband.

公开(公告)号：US11968148B2

公开(公告)日：2024-04-23

申请号：US17396214

申请日：2021-08-06

Applicant: LG Electronics Inc.

Inventor： Youngdae Lee ,  Suckchel Yang ,  Seonwook Kim ,  Joonkui Ahn

IPC: H04L5/00 ,  H04L1/1607 ,  H04L1/1812 ,  H04W72/21 ,  H04W72/23 ,  H04W72/30

CPC classification number: H04L5/0055 ,  H04L1/1671 ,  H04L1/1812 ,  H04W72/21 ,  H04W72/23 ,  H04W72/30

Abstract: Disclosed herein is a terminal configured to receive information about one or more periodic uplink resources for transmission of HARQ-ACK information for multicast data, monitor a PDCCH in a search space for multicast configured on a specific downlink frequency resource, and detect DCI having a CRC scrambled with a G-RNTI. On a basis that the DCI indicates a specific index, and at least one of the one or more periodic uplink resources is associated with the specific index indicated by the DCI, the terminal may transmit an activation confirmation message to activate the at least one periodic uplink resource associated with the specific index.

公开(公告)号：US11855732B2

公开(公告)日：2023-12-26

申请号：US18106675

申请日：2023-02-07

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyung Kim ,  Seonwook Kim ,  Changhwan Park ,  Seokmin Shin ,  Joonkui Ahn ,  Suckchel Yang ,  Seunggye Hwang

IPC: H04B7/06 ,  H04W4/70 ,  H04L5/00 ,  H04L25/02 ,  H04L27/26 ,  H04W72/23

CPC classification number: H04B7/0639 ,  H04B7/0626 ,  H04L5/0048 ,  H04L25/0224 ,  H04L27/261 ,  H04W4/70 ,  H04W72/23

Abstract: The present specification discloses a method for receiving, by a terminal, a machine type communication (MTC) physical downlink control channel (MPDCCH) from a base station in a wireless communication system, the method comprising: receiving, from a base station, configuration information related to reception of a demodulation reference signal (DMRS) to which one of a plurality of candidate precoders applied to a cell specific reference signal (CRS) is applied; receiving, from the base station, the DMRS and control information through the MPDCCH on the basis of the configuration information; performing channel estimation on the MPDCCH on the basis of at least one of the DMRS or the CRS; and demodulating the control information on the basis of the channel estimation, wherein when a subframe which is not available for the CRS exists in an MPDCCH repetition, the channel estimation is performed using only the DMRS.

公开(公告)号：US11844114B2

公开(公告)日：2023-12-12

申请号：US17310494

申请日：2020-02-13

Applicant: LG ELECTRONICS INC.

Inventor： Seokmin Shin ,  Suckchel Yang ,  Seonwook Kim ,  Joonkui Ahn ,  Changhwan Park

IPC: H04W74/08 ,  H04L27/26 ,  H04L1/00 ,  H04W72/0453 ,  H04W72/1263

CPC classification number: H04W74/0841 ,  H04L1/0008 ,  H04L27/26025 ,  H04W72/0453 ,  H04W72/1263 ,  H04W74/0866

Abstract: A method and an apparatus for transmitting and receiving signals in a wireless communication system according to one embodiment of the present invention comprises transmitting a first physical random access channel (PRACH), and receiving a random access response (RAR) on the basis thereof, wherein the first PRACH may be configured by a PRACH sequence of a particular length, which is mapped to 12 consecutive physical resource blocks (PRBs), being repetitively mapped multiple times in the frequency domain.

公开(公告)号：US11838137B2

公开(公告)日：2023-12-05

申请号：US18077123

申请日：2022-12-07

Applicant: LG ELECTRONICS INC.

Inventor： Youngdae Lee ,  Suckchel Yang ,  Seonwook Kim

IPC: H04L1/1867 ,  H04W72/23

CPC classification number: H04L1/1887 ,  H04W72/23

Abstract: Disclosed are a method and device for performing uplink transmission and reception in a wireless communication system. The method by which a terminal performs an uplink transmission, according to an embodiment of the present disclosure, comprises the steps of: receiving a first downlink transmission and a second downlink transmission from a base station; and transmitting, to the base station, first HARQ-ACK information associated with the first downlink transmission and second HARQ-ACK information associated with the second downlink transmission, which have been multiplexed on a PUCCH, wherein, on the basis of the first downlink transmission being a unicast SPS downlink transmission and the second downlink transmission being a multicast downlink transmission being scheduled by first DCI, a resource for the PUCCH may be based on information related to the unicast SPS downlink transmission.

公开(公告)号：US11831447B2

公开(公告)日：2023-11-28

申请号：US18084164

申请日：2022-12-19

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok Kim ,  Hyungtae Kim ,  Suckchel Yang ,  Jiwon Kang ,  Seonwook Kim ,  Hyunho Lee

IPC: H04L5/22 ,  H04L5/00 ,  H04L1/1829 ,  H04W72/23

CPC classification number: H04L1/1861 ,  H04L5/0055 ,  H04L5/22 ,  H04W72/23

Abstract: A method for transmitting and receiving HARQ-ACK information in a wireless communication system and a device therefor are disclosed. Specifically, a method of transmitting, by a user equipment (UE), HARQ-ACK information in a wireless communication system, the method comprising receiving configuration information related to a plurality of control resource sets; receiving first downlink control information (DCI) based on the first control resource set and second DCI based on the second control resource set via a physical downlink control channel (PDCCH); and transmitting the HARQ-ACK information based on the determined PUCCH resource, wherein an order of the first DCI and the second DCI is determined based on (i) an index of a monitoring occasion related to the PDCCH, (ii) a cell index, and (iii) an index of each control resource set pool, wherein the PUCCH resource is determined based on a last DCI among the first DCI and the second DCI.

公开(公告)号：US11825298B2

公开(公告)日：2023-11-21

申请号：US18101040

申请日：2023-01-24

Applicant: LG ELECTRONICS INC.

Inventor： Youngdae Lee ,  Suckchel Yang ,  Seonwook Kim

IPC: H04L1/18 ,  H04W4/06 ,  H04W72/00 ,  H04W72/04 ,  H04W72/12 ,  H04L27/02 ,  H04W72/30 ,  H04W72/232 ,  H04W72/0453 ,  H04W72/0457 ,  H04L27/26 ,  H04L1/1812 ,  H04W72/1273 ,  H04W72/23

CPC classification number: H04W72/30 ,  H04L1/18 ,  H04L1/1812 ,  H04L27/26025 ,  H04W4/06 ,  H04W72/00 ,  H04W72/04 ,  H04W72/0453 ,  H04W72/0457 ,  H04W72/12 ,  H04W72/1273 ,  H04W72/23 ,  H04W72/232 ,  Y02D30/70

Abstract: A method by which a terminal receives group common data in a wireless communication system, according to one embodiment of the present disclosure, may comprise the steps of: receiving, from a network, configuration information about a common frequency resource (CFR) for group common data associated with a group common identifier; receiving, from the network, information about a plurality of bandwidth parts (BWPs); receiving, from the network, group common data based on the group common identifier on a bandwidth of a first BWP including the CFR; activating a second BWP; and receiving, from the network, group common data based on the group common identifier on a bandwidth of the second BWP, on the basis of the satisfaction of a specific condition between the second BWP and the CFR.

公开(公告)号：US11824666B2

公开(公告)日：2023-11-21

申请号：US18153714

申请日：2023-01-12

Applicant: LG Electronics Inc.

Inventor： Seonwook Kim ,  Suckchel Yang ,  Seunghwan Choi

IPC: H04W72/23 ,  H04L1/1867

CPC classification number: H04L1/1887 ,  H04L1/1893 ,  H04W72/23

Abstract: A method and an apparatus of transmitting and receiving control information in a wireless communication system is disclosed. A method of transmitting control information in a wireless communication system according to an embodiment of the present disclosure may include receiving, from a base station, first configuration information for configuring HARQ (Hybrid Automatic Repeat and request)-ACK (acknowledgement) bundling for one or more serving cells among a plurality of serving cells configured for the terminal; receiving, from the base station, downlink control information (DCI) for scheduling one or more physical downlink shared channels (PDSCH) on each of the plurality of serving cells; receiving, from the base station, a plurality of PDSCHs on the plurality of serving cells; and transmitting, to the base station, control information including a HARQ-ACK codebook generated based on HARQ-ACK information for the plurality of PDSCHs.

公开(公告)号：US11800569B2

公开(公告)日：2023-10-24

申请号：US17674527

申请日：2022-02-17

Applicant: LG Electronics Inc.

Inventor： Seokmin Shin ,  Suckchel Yang ,  Joonkui Ahn ,  Hyunsoo Ko ,  Seonwook Kim ,  Jeongsu Lee

IPC: H04W74/08 ,  H04L27/26 ,  H04W72/1263

CPC classification number: H04W74/0841 ,  H04L27/26025 ,  H04W72/1263

Abstract: A method and a device for transmitting/receiving a signal in a wireless communication system, according to one embodiment of the present invention, perform a two-step or four-step random access procedure, and monitor a PDCCH according to a DRX configuration, wherein the PRACH transmitted in the random access procedure is transmitted on a specific RO from among a plurality of ROs, and a starting RB index of the specific RO can be determined on the basis of (i) the lowest RB index of an RB set including the specific RO, (ii) the starting RB index of an RO positioned at the lowest frequency, and (iii) the lowest RB index of an RB set including the RO positioned at the lowest frequency.