公开(公告)号：US11540322B2

公开(公告)日：2022-12-27

申请号：US16494005

申请日：2018-03-13

Applicant: LG Electronics Inc.

Inventor： Changhwan Park ,  Kijun Kim ,  Seonwook Kim ,  Eunsun Kim ,  Joonkui Ahn ,  Sukhyon Yoon

IPC: H04W74/08 ,  H04W16/28

Abstract: Disclosed are a method for performing a random access procedure between a terminal and a base station in a wireless communication system and a device supporting the same. More particularly, the present invention provides a description of a method for performing a random access procedure between a terminal and a base station in a wireless communication system capable of transmission or reception of a signal through a plurality of beams. The terminal is capable of communicating with at least one of another terminal, a terminal related to an autonomous driving vehicle, the base station or a network.

公开(公告)号：US11539469B2

公开(公告)日：2022-12-27

申请号：US17675782

申请日：2022-02-18

Applicant: LG Electronics Inc.

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

IPC: H04L1/18 ,  H04W72/12 ,  H04W72/14

Abstract: Provided are a method for a terminal resending data in a wireless communication system, and a communication device using same. The method comprises: receiving downlink control information (DCI) from a network; and resending data on the basis of the DCI, wherein the DCI includes an acknowledgement/not-acknowledgement (ACK/NACK) field.

公开(公告)号：US11533645B2

公开(公告)日：2022-12-20

申请号：US17666261

申请日：2022-02-07

Applicant: LG ELECTRONICS INC.

Inventor： Seonwook Kim ,  Changhwan Park ,  Inkwon Seo ,  Suckchel Yang

IPC: H04W72/12 ,  H04W24/08 ,  H04L27/26 ,  H04W72/04

Abstract: A method for a terminal to transmit or receive a signal in a wireless communication system according to an embodiment of the present invention can include: monitoring physical downlink control channel (PDCCH) candidates; obtaining downlink control information (DCI) through a PDCCH detected in a first slot as a result of monitoring the PDCCH candidates; and receiving a physical downlink shared channel (PDSCH) or transmitting a physical uplink shared channel (PUSCH) in a second slot on the basis of the DCI.

公开(公告)号：US11516799B2

公开(公告)日：2022-11-29

申请号：US16764778

申请日：2018-11-15

Applicant: LG Electronics Inc.

Inventor： Suckchel Yang ,  Hanjun Park ,  Seonwook Kim

IPC: H04W72/04 ,  H04W72/02 ,  H04W72/12 ,  H04W72/14

Abstract: A method for a terminal transmitting aperiodic channel state information (A-CSI), and a device using the method are provided. The method is characterised by: receiving a higher layer signal that configures a plurality of PUCCH resource sets; receiving DCI indicating one of PUCCH resources that are included in the plurality of PUCCH resource sets; and transmitting the A-CSI using a PUCCH resource that is determined based on the higher layer signal and the DCI, wherein the terminal selects one PUCCH resource set of the plurality from PUCCH resource sets based on a CSI process to which the A-CSI is transmitted, and transmits the A-CSI using the PUCCH resource that is indicated by the DCI of PUCCH resources that are included in the selected single PUCCH resource set.

公开(公告)号：US20220377737A1

公开(公告)日：2022-11-24

申请号：US17642119

申请日：2020-09-18

Applicant: LG ELECTRONICS INC.

Inventor： Sukhyon Yoon ,  Kijun Kim ,  Suckchel Yang ,  Seonwook Kim ,  Haewook Park

IPC: H04W72/04

Abstract: Various embodiments relate to a next generation wireless communication system for supporting a higher data transmission rate, etcetera, than a 4th generation wireless (4G) communication system. Provided in various embodiments are a method for transmitting and receiving a signal in a wireless communication system and an apparatus supporting same, and various other embodiments may be provided.

公开(公告)号：US11503650B2

公开(公告)日：2022-11-15

申请号：US16976214

申请日：2019-04-05

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Seonwook Kim ,  Changhwan Park

IPC: H04W74/08 ,  H04W56/00 ,  H04W72/04 ,  H04W74/00

Abstract: The present disclosure relates to a wireless communication system. More specifically, the present disclosure relates to: a method for transmitting a physical random access channel (PRACH) in at least one carrier from among a first carrier group on the basis of a channel sensing result, receiving a random access response (RAR) in at least one carrier from among a second carrier group in response to the transmission of the PRACH, and transmitting a physical uplink shared channel (PUSCH) on the basis of the RAR; and an apparatus therefor.

公开(公告)号：US11503490B2

公开(公告)日：2022-11-15

申请号：US17255216

申请日：2019-08-09

Applicant: LG Electronics Inc.

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

IPC: H04W72/04 ,  H04L5/00 ,  H04W24/10 ,  H04B17/24 ,  H04B17/309 ,  H04B1/713 ,  H04W74/08

Abstract: The present invention relates to a method for transmitting and receiving downlink quality information in a wireless communication system and a device therefor. More particularly, the present invention relates to: a method comprising a step for transmitting and receiving a random access preamble, a step for transmitting and receiving a random access response on the basis of the random access response, and a step for transmitting and receiving the downlink quality information via a physical uplink shared channel on the basis of the random access response, wherein when frequency hopping is configured for a physical downlink control channel associated with the random access response, the downlink quality information includes information about wideband downlink quality; and a device therefor.

公开(公告)号：US11490412B2

公开(公告)日：2022-11-01

申请号：US17267725

申请日：2019-08-12

Applicant: LG Electronics Inc.

Inventor： Suckchel Yang ,  Seonwook Kim

IPC: H04W72/12 ,  H04W76/28 ,  H04L1/18

Abstract: The present invention relates to a wireless communication system and, in particular, to a method and an apparatus therefor, the method comprising: receiving first downlink control information (DCI) including downlink scheduling information and information on a HARQ-ACK feedback type; transmitting a HARQ-ACK feedback regarding a first physical downlink shared channel (PDSCH) corresponding to the downlink scheduling information, on the basis of the HARQ-ACK feedback type indicating a first type; and delaying transmission of the HARQ-ACK feedback regarding the first PDSCH or transmitting a previously-received HARQ-ACK feedback regarding a second PDSCH, on the basis of the HARQ-ACK feedback type indicating a second type.

公开(公告)号：US11470639B2

公开(公告)日：2022-10-11

申请号：US16922685

申请日：2020-07-07

Applicant: LG ELECTRONICS INC.

Inventor： Hanjun Park ,  Seonwook Kim ,  Joonkui Ahn

IPC: H04W74/08 ,  H04W72/04

Abstract: A method of a user equipment (UE) in a wireless communication system supporting an unlicensed band, includes performing a channel access procedure (CAP) based on a first channel access priority class parameter; receiving, from a base station (BS) a signal including a second channel access priority class parameter and scheduling information for uplink transmission in a specific time resource; performing the CAP based on the first channel access priority class parameter continuously based on that the first channel access priority class parameter is equal to or greater than the second channel access priority class parameter indicated in the signal; performing the CAP based on the second channel access priority class parameter indicated in the signal based on that the first channel access priority class parameter is less than the second channel access priority class parameter; and performing uplink transmission based on a result of the performed CAP.

公开(公告)号：US11470537B2

公开(公告)日：2022-10-11

申请号：US17267432

申请日：2019-08-12

Applicant: LG ELECTRONICS INC.

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

IPC: H04W4/00 ,  H04W48/02 ,  H04W4/70 ,  H04W48/12

Abstract: A cell access method of a terminal in a wireless communication system, and an apparatus therefor are disclosed. Particularly, provided is a cell access method by which a terminal supports standalone machine type communication (sMTC) in a wireless communication system, comprising the steps of: receiving, from a base station, one from among a plurality of system information blocks (SIBs), wherein the one SIB includes first instruction information related to the blocking of cell access of terminals for supporting services other than the sMTC; performing the cell access; and performing, on the basis of the first instruction information. a specific operation related to the sMTC when the cell does not permit the cell access of the terminals for supporting services other than the sMTC.