公开(公告)号：US11212686B2

公开(公告)日：2021-12-28

申请号：US16718030

申请日：2019-12-17

Applicant: LG ELECTRONICS INC.

Inventor： Sukhyon Yoon ,  Kijun Kim ,  Eunsun Kim ,  Hyunsoo Ko

IPC: H04W24/08 ,  H04W72/04 ,  H04W56/00 ,  H04W24/10

Abstract: The present invention discloses a method for performing radio link monitoring by a user equipment in a wireless communication system and device for supporting the same. Particularly, the present invention discloses a method for performing radio link monitoring by a user equipment when a base station supports at least one beam and device for supporting the same.

公开(公告)号：US11206044B2

公开(公告)日：2021-12-21

申请号：US16065753

申请日：2018-01-03

Applicant: LG ELECTRONICS INC.

Inventor： Seunggye Hwang ,  Bonghoe Kim ,  Joonkui Ahn ,  Kijun Kim

IPC: H04B7/02 ,  H03M13/13 ,  H03M13/27 ,  H03M13/29 ,  H04W72/02 ,  H04W72/04 ,  H04W88/02

Abstract: Disclosed in the present specification is a method for performing channel encoding. The method can comprise the steps of: interleaving information bits; and encoding the interleaved information bits by using a polar code. The information bits can be interleaved according to an interleaving pattern.

公开(公告)号：US11184789B2

公开(公告)日：2021-11-23

申请号：US16630093

申请日：2018-07-31

Applicant: LG Electronics Inc.

Inventor： Inkwon Seo ,  Kijun Kim ,  Yunjung Yi

IPC: H04W24/10 ,  H04W4/40 ,  H04L1/00 ,  H04L5/00 ,  H04W8/24 ,  H04W56/00 ,  H04W72/04

Abstract: A method for measuring and reporting a beam by means of a terminal in a wireless communication system according to an embodiment of the present invention may comprise the steps of: measuring a plurality of transmission beams for a physical downlink control channel (PDCCH) via at least one reception beam; determining at least one transmission beam to be reported to a base station, according to a result of measuring the plurality of transmission beams; and transmitting, to the base station, a measurement report including information relating to the determined at least one transmission beam, wherein the terminal identifies a reception beam applied to each of the determined at least one transmission beam, and reports an index of a synchronization signal block available through the identified reception beam, to the base station via the measurement report. 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：US11184072B2

公开(公告)日：2021-11-23

申请号：US16537332

申请日：2019-08-09

Applicant: LG Electronics Inc.

Inventor： Jiwon Kang ,  Jonghyun Park ,  Kijun Kim ,  Hyungtae Kim

IPC: H04B7/06 ,  H04B7/0417

Abstract: A method for measuring and reporting channel state information (CSI) in a wireless communication system and a device therefor. Specifically, a method for reporting, by a user equipment, channel state information (CSI) in a wireless communication system includes: receiving CSI reporting setting information related with CSI reporting; receiving one or more channel state information (CSI)-reference signals (CSI-RSs); performing the CSI reporting by using a measurement value estimated by at least one specific CSI-RS among the one or more CSI-RSs, in which the at least one specific CSI-RS may be determined based on gap information for configuring a measurement interval for estimating the measurement value and a performing timing of the CSI reporting.

公开(公告)号：US20210359735A1

公开(公告)日：2021-11-18

申请号：US16323073

申请日：2017-08-02

Applicant: LG Electronics Inc.

Inventor： Seonwook Kim ,  Suckchel Yang ,  Kijun Kim ,  Joonkui Ahn ,  Hyukjin Chae ,  Youngtae Kim ,  Seunggye Hwang ,  Seungmin Lee ,  Daesung Hwang ,  Kyuhwan Kwak

IPC: H04B7/06 ,  H04W72/12 ,  H04W72/04

Abstract: Disclosed are a method for transmitting and receiving a signal by a terminal and a base station and a device supporting same. More particularly, disclosed are a method for transmitting and receiving a signal by a base station or a terminal by means of applying a beam-forming method which varies for each predetermined resource region, and a device supporting same.

公开(公告)号：US11177916B2

公开(公告)日：2021-11-16

申请号：US16476683

申请日：2018-01-17

Applicant: LG Electronics Inc.

Inventor： Hyungtae Kim ,  Kijun Kim

IPC: H04L5/00 ,  H04W72/04 ,  H04B7/0456

Abstract: The present application proposes a method for receiving a demodulation-reference signal (DM-RS)-based downlink data signal from a base station by a terminal in a multiple-antenna-based wireless communication system. Specifically, the method comprises the steps of: receiving information relating to a linear coupling coefficient of a DM-RS antenna port from the base station; and receiving, from the base station, the downlink data signal to which a precoder for mapping the signal to a reference DM-RS antenna port and at least one auxiliary DM-RS antenna port among a plurality of DM-RS antenna ports is applied, wherein the precoder is to map the downlink data signal to the reference DM-RS antenna port and map the downlink data signal to the at least one auxiliary DM-RS antenna port by applying the linear coupling coefficient.

公开(公告)号：US11159347B2

公开(公告)日：2021-10-26

申请号：US16610490

申请日：2018-05-03

Applicant: LG ELECTRONICS INC.

Inventor： Minki Ahn ,  Kijun Kim ,  Jonghyun Park ,  Jiwon Kang

IPC: H04L25/02 ,  H04L5/00 ,  H04W16/28 ,  H04W72/04 ,  H04W72/14

Abstract: The present specification provides a method for transmitting and receiving a signal by means of a beam in a wireless communication system. The method for a terminal for transmitting and receiving a signal by means of one or more beams according to the present specification may comprise the steps of: receiving sounding reference signal (SRS) resource configuration information for an SRS transmission from a base station, the SRS resource configuration information comprising configuration information indicating one or more previously configured timing advance values for one or more SRS resources; receiving, from the base station, control information indicating a particular SRS resource from among the one or more SRS resources; and transmitting an uplink signal at the configured temporal uplink transmission point using the timing advance value corresponding to the particular SRS resource.

公开(公告)号：US11153900B2

公开(公告)日：2021-10-19

申请号：US16099954

申请日：2018-07-10

Applicant: LG Electronics Inc.

Inventor： Kyuseok Kim ,  Hyungtae Kim ,  Haewook Park ,  Jiwon Kang ,  Kijun Kim ,  Jonghyun Park ,  Kilbom Lee

IPC: H04W72/12 ,  H04L5/00

Abstract: Disclosed is a method and apparatus for transmitting and receiving a Reference Signal (RS) performed by a User Equipment (UE) in a wireless communication system. According to the present invention, a method and apparatus includes receiving a first Dedicated Demodulation Reference Signal and a first Physical Downlink Shared Channel (PDSCH); receiving a Physical Downlink Control Channel (PDCCH) including Downlink Control Information (DCI) in relation to a configuration of the second Dedicated Demodulation Reference Signal based on the first PDSCH; and receiving the second Dedicated Demodulation Reference Signal and a second PDSCH based on the PDCCH, and the first Dedicated Demodulation Reference Signal is transmitted only on a single antenna port, and a configuration of the DCI is determined based on the maximum number of symbols to which the second Dedicated Demodulation Reference Signal is mapped.

公开(公告)号：US11134516B2

公开(公告)日：2021-09-28

申请号：US17088180

申请日：2020-11-03

Applicant: LG Electronics Inc.

Inventor： Eunsun Kim ,  Hyunsoo Ko ,  Sukhyon Yoon ,  Kijun Kim

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

Abstract: The present disclosure provides a method for transmitting a random access channel (RACH) by a UE in a wireless communication system. Particularly, the method includes receiving information about actually transmitted synchronization signal blocks (SBBs) and RACH configuration information about RACH resources and transmitting a RACH in at least one RACH resource among RACH resources mapped to actually transmitted SSBs on the basis of the information about actually transmitted SSBs and the RACH configuration information, wherein the actually transmitted SSBs are repeatedly mapped to RACH resources by a positive integer multiple of the number of the actually transmitted SSBs in a RACH configuration period based on the RACH configuration information.

公开(公告)号：US11133853B2

公开(公告)日：2021-09-28

申请号：US16717316

申请日：2019-12-17

Applicant: LG Electronics Inc.

Inventor： Jiwon Kang ,  Jonghyun Park ,  Kilbom Lee ,  Kijun Kim ,  Sukhyon Yoon

IPC: H04B7/06 ,  H04L5/00 ,  H04J13/16 ,  H04W76/27 ,  H04B7/0456 ,  H04W72/04 ,  H04L27/26

Abstract: Disclosed is a method for transmitting and receiving a channel state information (CSI)-reference signal (RS) in a wireless communication system.
Specifically, the method performed by a base station may include: configuring control information indicating that an antenna port for all CSI-RS resources included in a CSI-RS resource set is same, wherein the CSI-RS resource set is used for tracking at least one of a time or a frequency; transmitting the configured control information to a user equipment (UE); and transmitting the CSI-RS to the UE through all the CSI-RS resources.
In doing so, the UE is capable of performing time/frequency tracking more precisely.