公开(公告)号：US20220116952A1

公开(公告)日：2022-04-14

申请号：US17310584

申请日：2020-02-14

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho LEE ,  Suckchel YANG ,  Duckhyun BAE ,  Seonwook KIM ,  Changhwan PARK

IPC: H04W72/08 ,  H04W72/04 ,  H04L1/16

Abstract: Provided is a user equipment, device, storage medium, and method comprising: on the basis of an overlap between a first uplink channel and a second uplink channel in a time domain, determining whether the first uplink channel and the second uplink channel satisfy a predetermined condition; on the basis of satisfaction of the predetermined condition, multiplexing the first uplink channel and the second uplink channel; and on the basis of dissatisfaction of the predetermined condition, dropping one of the first uplink channel and the second uplink channel. The predetermined condition comprises the following: a time difference between an end symbol of the first uplink channel and an end symbol of the second uplink channel has a value equal to or larger than a first value.

公开(公告)号：US20220109535A1

公开(公告)日：2022-04-07

申请号：US17273683

申请日：2019-09-20

Applicant: LG Electronics Inc.

Inventor： Seonwook KIM ,  Changhwan PARK ,  Joonkui AHN ,  Suckchel YANG ,  Sukhyon YOON ,  Suhwan LIM

IPC: H04L5/00 ,  H04W72/04 ,  H04W74/08

Abstract: Disclosed in various embodiments of the present disclosure are a method for transmitting and receiving a signal in a wireless communication system and a device for supporting same.

公开(公告)号：US20220104280A1

公开(公告)日：2022-03-31

申请号：US17440066

申请日：2020-03-30

Applicant: LG Electronics Inc.

Inventor： Suckchel YANG ,  Joonkui AHN ,  Seonwook KIM

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

Abstract: The present disclosure relates to a wireless communication system. Particularly, a method and a device therefor are provided, the method comprising the steps of: transmitting a physical random access channel (PRACH) on the basis of a channel sensing result; receiving a random access response (RAR) as a response to the PRACH; and transmitting a physical uplink shared channel (PUSCH) on the basis of the RAR, wherein the PUSCH is transmitted on a first resource which has succeeded in channel sensing from among a plurality of candidate resources, and the plurality of candidate resources include a plurality of symbol groups or a plurality of frequency domains.

公开(公告)号：US20220095376A1

公开(公告)日：2022-03-24

申请号：US17310060

申请日：2019-12-20

Applicant: LG ELECTRONICS INC.

Inventor： Sukhyon YOON ,  Joonkui AHN ,  Changhwan PARK ,  Seonwook KIM

IPC: H04W74/08 ,  H04W72/04 ,  H04W76/20 ,  H04W76/30

Abstract: Disclosed is a method for a terminal to redirect a serving cell in an unlicensed band. In particular, the method may involve: receiving information related to the transmission probability of a Radio Resource Measurement-Reference Signal (RRM-RS) from each of a plurality of cells by means of Listen Before Talk (LBT); ascertaining, on the basis of the information, whether to redirect the serving cell; and redirecting the serving cell on the basis of the ascertainment on whether to perform redirection.

公开(公告)号：US20210352731A1

公开(公告)日：2021-11-11

申请号：US17278118

申请日：2019-09-23

Applicant: LG Electronics Inc.

Inventor： Suckchel YANG ,  Seonwook KIM ,  Joonkui AHN

IPC: H04W74/08 ,  H04W72/12

Abstract: The present invention relates to a wireless communication system and, specifically, to a method and an apparatus therefor, the method comprising the steps of: performing a RACH procedure for an initial access; receiving, from a base station, information about an A/N feedback scheme on the basis of the RACH procedure; and performing the A/N feedback procedure on the basis of the information about the A/N feedback scheme.

公开(公告)号：US20210352730A1

公开(公告)日：2021-11-11

申请号：US17278009

申请日：2019-09-23

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel YANG ,  Seonwook KIM ,  Changhwan PARK ,  Joonkui AHN ,  Sukhyon YOON

IPC: H04W74/08 ,  H04W72/12

Abstract: The present invention relates to a wireless communication system and, more specifically, to a method comprising the steps of: receiving information on a PRACH resource; and transmitting, on the basis of the information, a PRACH in any one of a plurality of ROs in a PRACH slot of a cell, wherein, on the basis of the cell operating in a U-band, the plurality of ROs is configured to be discontinuous in a time domain, and to an apparatus for the method.

公开(公告)号：US20210345406A1

公开(公告)日：2021-11-04

申请号：US17267312

申请日：2019-08-09

Applicant: LG Electronics Inc.

Inventor： Sechang MYUNG ,  Seonwook KIM ,  Joonkui AHN ,  Suckchel YANG

IPC: H04W74/08 ,  H04W76/28 ,  H04W72/12 ,  H04W24/08

Abstract: The present invention provides a method, performed by a user equipment (UE), for performing an action according to the type of listen before talk (LBT) in an unlicensed band, the method comprising the steps of: obtaining, from a base station, information about an LBT type and information about a physical uplink shared channel (PUSCH) starting position through an uplink (UL) grant; performing, on the basis of the obtained LBT type, an action according to the LBT type; and transmitting a PUSCH on the basis of the information about the PUSCH starting position after performing the action according to the LBT type, wherein the information about the PUSCH starting position indicates the position of any one of a plurality of PUSCH starting position candidates.

公开(公告)号：US20210329676A1

公开(公告)日：2021-10-21

申请号：US17267475

申请日：2019-08-07

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel YANG ,  Hanjun PARK ,  Seonwook KIM

IPC: H04W72/12 ,  H04L5/00 ,  H04W4/46 ,  H04W4/44 ,  H04W74/08 ,  H04W16/14

Abstract: The present invention relates to a wireless communication system, and specifically, to a method and a device for the method, the method comprising the steps of: receiving scheduling information including LBT type information and PUCCH resource indication information; receiving data on the basis of the scheduling information; and carrying out an LBT procedure on the basis of the LBT type information, and then transmitting ACK/NACK information of the data by using a PUCCH resource, wherein one PUCCH resource set, among a plurality of PUCCH resource sets, is selected on the basis of the value of the LBT type information, and the PUCCH resource is indicated, in the selected PUCCH resource set, by the PUCCH resource indication information.

公开(公告)号：US20210314925A1

公开(公告)日：2021-10-07

申请号：US17266954

申请日：2019-08-09

Applicant: LG ELECTRONICS INC.

Inventor： Seokmin SHIN ,  Seonwook KIM ,  Changhwan PARK ,  Hanjun PARK ,  Joonkui AHN ,  Suckchel YANG ,  Seunggye HWANG

IPC: H04W72/04 ,  H04W4/70

Abstract: According to one embodiment of the present invention, a method by which a terminal transmits uplink data by using a preconfigured uplink resource (PUR) in a wireless communication system supporting a narrowband Internet of Things (NB-IoT) system comprises the steps of: receiving information related to the PUR for transmitting uplink data in an RRC connected state; and transmitting the uplink data by using the PUR in an RRC idle state. The information related to the PUR includes information indicating a particular carrier for monitoring a first search space related to the PUR, and when the first search space overlaps a second search space in which downlink control information (DCI) related to a particular operation is transmitted, the second search space has priority.

公开(公告)号：US20210307068A1

公开(公告)日：2021-09-30

申请号：US16323398

申请日：2017-08-02

Applicant: LG Electronics Inc.

Inventor： Seonwook KIM ,  Joonkui AHN ,  Yunjung YI ,  Hanjun PARK ,  Kijun KIM ,  Suckchel YANG

IPC: H04W74/08 ,  H04W8/00 ,  H04W24/10 ,  H04W16/28

Abstract: Disclosed are a method for transmitting and receiving a signal between a terminal and a base station in a wireless communication system supporting an unlicensed band, and devices supporting same. More particularly, disclosed are a method for transmitting a signal by means of applying analog beam varying/independent for each symbol unit, and devices supporting same, the method characterized by transmitting a signal by means of applying an analog beam varying/independent for each symbol on the basis of the successful location of a channel access procedure (e.g., listen before talk (LBT)) for signal transmission in an unlicensed band.