公开(公告)号：US11638242B2

公开(公告)日：2023-04-25

申请号：US17494587

申请日：2021-10-05

Applicant: LG ELECTRONICS INC.

Inventor： Eunjong Lee ,  Jaehoon Chung ,  Genebeck Hahn ,  Jinmin Kim ,  Kukheon Choi ,  Kwangseok Noh

IPC: H04W72/04 ,  H04W76/27 ,  H04L5/00 ,  H04W74/00 ,  H04W74/02 ,  H04W74/08 ,  H04L1/00 ,  H04W52/22 ,  H04W72/00 ,  H04W72/14 ,  H04W88/02 ,  H04W88/08

Abstract: A method for transmitting data by a user equipment (UE), includes configuring a Physical Uplink Shared Channel (PUSCH) configuration related to a physical random access channel (PRACH), wherein the PUSCH configuration includes parameters fora time interval for allocating PUSCH zones and a number of contiguous PUSCH zones in time domain, and transmitting the PRACH and a PUSCH based on the PUSCH configuration.

公开(公告)号：US11271591B2

公开(公告)日：2022-03-08

申请号：US16619071

申请日：2017-06-09

Applicant: LG ELECTRONICS INC. ,  INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY

Inventor： Kwangseok Noh ,  Dong-Joon Shin ,  Hyeong-Gun Joo ,  Jiho Kim

IPC: H03M13/11 ,  H03M13/00

Abstract: Disclosed is an encoding method of a spatially coupled-low density parity Check (SC-LDPC) code of a terminal. The encoding method of the SC-LDPC code of the present disclosure can comprise: a step of generating a plurality of decomposition matrices by decomposing a base matrix of a preset LDPC block code. a step of generating a base matrix of the SC-LDPC code by spatially coupling the plurality of decomposition matrices in accordance with the termination length. a step of generating a circulant shift value matrix from the base matrix of the SC-LDPC code. a step of generating a plurality of lifting values for the base matrix of the SC-LDPC code. and a step for encoding an input signal by using a generator matrix defined by using of the base matrix of the SC-LDPC code, the circulant shift value matrix, and the plurality of lifting values.

公开(公告)号：US11223370B2

公开(公告)日：2022-01-11

申请号：US16065676

申请日：2018-02-14

Applicant: LG Electronics Inc.

Inventor： Kwangseok Noh ,  Bonghoe Kim

IPC: H03M13/13 ,  H04L1/00

Abstract: In a wireless communication system, a transmission device inputs, in some of N input bit positions of a polar code having the size N, input bits including D-bit information and X-bit user equipment (UE) ID according to a predetermined bit allocation sequence. The transmission device encodes the input bits by using the polar code. The transmission device transmits an encoded output sequence.

公开(公告)号：US11190307B2

公开(公告)日：2021-11-30

申请号：US16096658

申请日：2016-04-29

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/04 ,  H04L5/00 ,  H04W52/04

Abstract: There is provided a method for receiving, by a user equipment, data using a 2-dimensional (2-D) channel-based transmission scheme, the method comprising: receiving information about allocation of a resource from a base station, wherein the 2D channel-based transmission scheme is applied to the resource; and receiving data on the resource according to the 2D channel-based transmission scheme and based on the resource allocation information.

公开(公告)号：US11178665B2

公开(公告)日：2021-11-16

申请号：US16491013

申请日：2017-03-07

Applicant: LG Electronics Inc.

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

IPC: H04W72/04 ,  H04W72/12 ,  H04L29/08

Abstract: A method for performing non-orthogonal multiple access (NOMA) scheme-based communication by a base station may comprise the steps of: determining at least one transmission data resource group on the basis of a scheduling request (SR) reception reliability; transmitting information on the determined at least one data resource group to a terminal; and receiving uplink data from the terminal via a predefined uplink data transmission area in the at least one data resource group, wherein the at least one data resource group and an SR resource group including an SR transmission area, in which an SR can be transmitted, are overlappingly allocated in a physical resource area, and the predefined uplink data transmission area within the at least one data resource group and the SR transmission area of the SR resource group overlap each other in the physical resource area.

公开(公告)号：US11095422B2

公开(公告)日：2021-08-17

申请号：US16521510

申请日：2019-07-24

Applicant: LG ELECTRONICS INC.

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

IPC: H04L15/00 ,  H04L5/14 ,  H04L27/26 ,  H04L25/02 ,  H04B15/00 ,  H04W84/04

Abstract: A method for estimating, by a device using an FDR scheme, a non-linear self-interference signal channel comprises a step of estimating a non-linear self-interference signal channel using a first sequence set included in a predefined first sequence set, wherein the predefined first sequence set is defined in consideration of non-linear self-interference signal components in an RF transmission chain and an RF reception chain of the device.

公开(公告)号：US11071109B2

公开(公告)日：2021-07-20

申请号：US16086140

申请日：2016-08-01

Applicant: LG Electronics Inc.

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

IPC: H04W72/04 ,  H04L5/14 ,  H04W74/08

Abstract: A method for a communication apparatus selectively operating a duplex mode in a wireless communication system may comprise the steps of: operating in a half-duplex radio (HDR) mode in a resource including a physical channel or a signal used for initial access prior to radio resource control (RRC) connection; and operating in a full duplex radio (FDR) mode after the initial access.

公开(公告)号：US11063699B2

公开(公告)日：2021-07-13

申请号：US16484102

申请日：2018-02-06

Applicant: LG ELECTRONICS INC.

Inventor： Kwangseok Noh ,  Bonghoe Kim

IPC: H04L1/00 ,  H04L1/06

Abstract: A transmission device in a wireless communication system attaches a cyclic redundancy check (CRC) code having a predetermined length to a code block (CB) acquired from a transport block (TB). The predetermined length according to the present invention depends on a code rate associated with the TB.

公开(公告)号：US11038736B2

公开(公告)日：2021-06-15

申请号：US16318687

申请日：2017-03-02

Applicant: LG ELECTRONICS INC. ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY

Inventor： Kwangseok Noh ,  Daesik Hong ,  Haesoon Lee ,  Jaeyeong Choi ,  Dongkyu Kim

IPC: H04L27/26 ,  H04L5/18 ,  H04B1/525

Abstract: A method by which a first network node cancels a self-interference signal when operating in a full duplex radio (FDR) mode in a wireless network can comprise the steps of: cancelling a self-interference signal on the basis of frequency synchronization estimation of the self-interference signal when frequencies of a reception signal received from a second network node and the self-interference signal are asynchronous; and estimating frequency synchronization of the reception signal by using a residual signal according to the cancellation of the self-interference signal, and detecting the reception signal on the basis of the frequency synchronization estimation of the reception signal.

公开(公告)号：US10985898B2

公开(公告)日：2021-04-20

申请号：US16504167

申请日：2019-07-05

Applicant: LG ELECTRONICS INC.

Inventor： Kitae Kim ,  Jaehoon Chung ,  Jinmin Kim ,  Kukheon Choi ,  Kwangseok Noh

IPC: H04L5/14 ,  H04W72/08 ,  H04B1/525 ,  H04L1/00 ,  H04L5/00 ,  H04L25/02 ,  H04W52/14 ,  H04W72/04 ,  H04W52/24 ,  H04W88/02 ,  H04W88/08

Abstract: Disclosed are a method and a base station for mitigating self-interference in which, in a resource region for transmitting a plurality of downlink control channels, an overlap region is configured, the overlap region being a resource region from which the effects of self-interference due to an uplink communication of a terminal must be removed, and the information regarding the overlap region is transmitted to a terminal connected to a base station and communicating via FDR.