公开(公告)号：US11206653B2

公开(公告)日：2021-12-21

申请号：US16610487

申请日：2017-05-02

Applicant: LG ELECTRONICS INC.

Inventor： Hojae Lee ,  Sangrim Lee

IPC: H04W72/04 ,  H04B7/0456 ,  H04L5/00 ,  H04W72/08

Abstract: A method by which a terminal performs a multi-dimensional modulation (MM)-based non-orthogonal multiple access (NOMA) communication can comprise the steps of: receiving, from a base station, control information indicating a terminal specific codebook for a terminal in a predefined codebook set for an MM-based encoder; and receiving a downlink data channel from the base station on the basis of the indicated terminal specific codebook, or performing MM-based encoding on the basis of the indicated terminal specific codebook and then transmitting an uplink data channel.

公开(公告)号：US20210344382A1

公开(公告)日：2021-11-04

申请号：US17273816

申请日：2018-09-07

Applicant: LG ELECTRONICS INC.

Inventor： Kukheon Choi ,  Jiwon Kang ,  Hojae Lee

IPC: H04B7/0426 ,  H04W72/04 ,  H04W72/10 ,  H04B7/06 ,  H04B7/0456

Abstract: In the present invention, disclosed are a method and terminal for performing beam management in a wireless connection system. In particular, the terminal comprises a radio frequency (RF) unit and a processor, and the processor controls the RF unit to receive information including a beam management region from a base station, wherein the beam management region may comprise a reference signal (RS) and preamble region, a first transition time region for transmission beam steering, and a second transition time region for reception beam steering.

公开(公告)号：US11134486B2

公开(公告)日：2021-09-28

申请号：US16681311

申请日：2019-11-12

Applicant: LG ELECTRONICS INC.

Inventor： Kwangseok Noh ,  Dongkyu Kim ,  Hyunsoo Ko ,  Kukheon Choi ,  Sangrim Lee ,  Hojae Lee

IPC: H04W72/04 ,  H04W72/12 ,  H04L5/00 ,  H04L5/14 ,  H04W72/08

Abstract: A method for transmitting feedback information by a first user equipment (UE) in a wireless communication system supporting a full duplex radio (FDR) scheme includes measuring, based on information on a second UE received from a base station (BS), an inter-device interference (IDI) related to the second UE; and transmitting, to the BS, feedback information related to the IDI.

公开(公告)号：US11129107B2

公开(公告)日：2021-09-21

申请号：US16603209

申请日：2018-01-23

Applicant: LG ELECTRONICS INC.

Inventor： Sangwook Han ,  Gwanmo Ku ,  Sangrim Lee ,  Hojae Lee

IPC: H04W72/04 ,  H04W52/14 ,  H04W52/28 ,  H04W52/36 ,  H04W56/00 ,  H04W74/08 ,  H04W80/02

Abstract: The present invention relates to a method and device for allowing a terminal to transmit, to a base station, uplink data in a wireless communication system. According to the present invention, the terminal: performs a random access procedure with a base station; sets transmission power for transmitting first uplink data; and transmits, to the base station, the first uplink data according to the set transmission power, wherein the transmission power can be set according to an altitude of the terminal.

公开(公告)号：US20210239784A1

公开(公告)日：2021-08-05

申请号：US17053024

申请日：2018-07-03

Applicant: LG ELECTRONICS INC.

Inventor： Sangrim Lee ,  Hanbyul Seo ,  Sukhyon Yoon ,  Hojae Lee ,  Hyukjin Chae

IPC: G01S5/02 ,  G01S5/06 ,  H04L5/00 ,  H04W64/00 ,  H04W56/00

Abstract: A method for a first wireless device receiving a reference signal for measuring a distance in a wireless communication system, according to one embodiment of the present invention, may comprise the steps of: receiving, from a second wireless device, a first reference signal comprising a first sinusoidal signal having a first angular frequency and a first initial phase value, and a second sinusoidal signal having a second angular frequency and a second initial phase value; acquiring the phase difference between the first sinusoidal signal and the second sinusoidal signal on the basis of a fast Fourier transform (FFT) performed on the first reference signal; correcting the phase difference on the basis of the first initial phase value and the second initial phase value; and transmitting, to the second wireless device, a second reference signal for measuring a distance, and a third reference signal representing information on the corrected phase difference.

公开(公告)号：US10966211B2

公开(公告)日：2021-03-30

申请号：US16301704

申请日：2017-01-20

Applicant: LG ELECTRONICS INC.

Inventor： Dongkyu Kim ,  Kwangseok Noh ,  Sangrim Lee ,  Hojae Lee

IPC: H04W72/08 ,  H04L1/18 ,  H04L5/14 ,  H04L5/16 ,  H04L1/00 ,  H04L5/00

Abstract: A method for receiving resource allocation information by a user equipment in a wireless communication system, the method comprising receiving, from a base station, control information including downlink resource allocation information and an indicator indicating downlink resource allocation for the user equipment operating in Full Duplex Radio (FDR) mode, wherein the downlink resource allocation information indicates at least one first Resource Block Group (RBG) index, each of the at least one RBG index corresponding to a plurality of non-contiguous Physical Resource Block (PRB) indexes in a frequency domain, and receiving, from the base station, downlink data based on the downlink resource allocation information and based on the indicator.

公开(公告)号：US10932240B2

公开(公告)日：2021-02-23

申请号：US16345017

申请日：2017-01-31

Applicant: LG Electronics Inc.

Inventor： Sangrim Lee ,  Hojae Lee ,  Dongkyu Kim ,  Myeongjin Kim ,  Kwangseok Noh

IPC: H04W72/04 ,  H04W72/12 ,  H04L5/00

Abstract: A method by which a terminal transmits a scheduling request (SR) in a wireless communication system, according to the present invention, comprises the steps of: receiving information on periodicity of SR transmission and a resource region for periodical SR transmission; receiving downlink control information (DCI) which includes a field related to an SR transmission region in a first subframe; and confirming whether the resource for the SR transmission of the terminal is allocated in the first subframe, even if the first subframe is not the subframe for the periodical SR transmission of the terminal, according to the periodicity of the SR transmission, when a SR field indicates a specific value.

公开(公告)号：US10917188B2

公开(公告)日：2021-02-09

申请号：US15771638

申请日：2016-07-27

Applicant: LG ELECTRONICS INC.

Inventor： Hojae Lee ,  Sangrim Lee ,  Kwangseok Noh ,  Dongkyu Kim

IPC: H04J11/00 ,  H04W56/00 ,  H04B7/26 ,  H04L25/02 ,  H04L5/00 ,  H04L5/14 ,  H04W72/04

Abstract: A method for a terminal performing communication using a TDD frame in a wireless communication system may comprises the steps of: receiving a first synchronization signal from the first symbol of a first subframe of a TDD frame; receiving a second synchronization signal from the first symbol of a second subframe of the TDD frame; and receiving system information from the first symbol of at least one subframe comprising a third subframe of the TDD frame.

公开(公告)号：US10790957B2

公开(公告)日：2020-09-29

申请号：US16307916

申请日：2017-01-23

Applicant: LG ELECTRONICS INC.

Inventor： Dongkyu Kim ,  Kwangseok Noh ,  Sangrim Lee ,  Hojae Lee

IPC: H04L5/16 ,  H04L5/00 ,  H04L5/14 ,  H04W72/04

Abstract: A method for allocating resources by a Base Station (BS) in a wireless communication system is disclosed. The method includes configuring a Resource Block Group (RBG) dependent on whether a User Equipment (UE) operates in Full Duplex Radio (FDR) mode or Half Duplex (HD) mode, and allocating resources to the UE in units of the configured RBG. The RBG includes a plurality of Resource Blocks (RBs).

公开(公告)号：US10757740B2

公开(公告)日：2020-08-25

申请号：US16342793

申请日：2017-08-08

Applicant: LG Electronics Inc.

Inventor： Sangrim Lee ,  Hojae Lee ,  Dongkyu Kim ,  Myeongjin Kim ,  Kwangseok Noh

IPC: H04W74/08 ,  H04W74/00

Abstract: A method for performing, by a terminal, a contention-based uplink transmission in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: selecting any one of a plurality of codewords and any one of a plurality of demodulation reference signals (DMRS), the plurality of codewords and the plurality of DMRSs being set in a contention resource area for a contention-based uplink transmission; and transmitting, through the contention resource area, uplink data that corresponds to the selected codeword, and the selected DMRS, wherein the DMRS is transmitted in an orthogonal multiple access (OMA) scheme, the uplink data is transmitted in a non-orthogonal multiple access (NOMA) scheme, and the selected DMRS is one of the K DMRSs mapped to the selected codeword, wherein K may be an integer greater than or equal to 1, which is changed according to a DMRS collision occurring in the contention resource area.