公开(公告)号：US20140140267A1

公开(公告)日：2014-05-22

申请号：US14166315

申请日：2014-01-28

Applicant: LG ELECTRONICS INC.

Inventor： Hak Seong KIM ,  Ki Jun KIM ,  Yujin NOH ,  Dae Won LEE ,  Bonghoe KIM

IPC: H04B7/155

CPC classification number: H04W72/1273 ,  H04B7/15507 ,  H04B7/15542 ,  H04B7/15557 ,  H04B7/2606 ,  H04L5/14 ,  H04W72/042 ,  H04W72/044 ,  H04W72/1268 ,  H04W84/047

Abstract: A method of operating a relay station in a wireless communication system is provided. The method includes operating in a first mode comprising a first sub-mode and a second sub-mode, in the first sub-mode a first downlink and a first uplink between a base station and the relay station being simultaneously activated, in the second sub-mode a second downlink and a second uplink between the relay station and a mobile station being simultaneously activated, and operating in a second mode comprising a third sub-mode and a fourth sub-mode, in the third sub-mode the first downlink and the second uplink being simultaneously activated, in the fourth sub-mode the first uplink and the second downlink being simultaneously activated.

Abstract translation: 提供了一种在无线通信系统中操作中继站的方法。 该方法包括以第一子模式和第二子模式的第一模式操作，在第一子模式中，在第二子模式中第一下行链路和基站与中继站之间的第一上行链路同时被激活 在所述中继站和移动台同时被激活之间的第二下行链路和第二上行链路，并且在第三子模式中以包括第三子模式和第四子模式的第二模式操作第一下行链路和 第二上行链路同时被激活，在第四子模式中，第一上行链路和第二下行链路同时被激活。

公开(公告)号：US20250106082A1

公开(公告)日：2025-03-27

申请号：US18291776

申请日：2021-08-03

Applicant: LG ELECTRONICS INC.

Inventor： Bonghoe KIM

IPC: H04L27/26 ,  H04B7/04

Abstract: A method of a wireless device for transmitting an orthogonal frequency division multiplexing (OFDM) signal based on a reconfigurable intelligent surface (RIS) in a wireless communication system comprises determining a reflection coefficient related to the RIS, and generating the OFDM signal based on the RIS to which the determined reflection coefficient is applied.

公开(公告)号：US20250055739A1

公开(公告)日：2025-02-13

申请号：US18722430

申请日：2021-12-22

Applicant: LG ELECTRONICS INC.

Inventor： Kyung Ho LEE ,  Sangrim LEE ,  Bonghoe KIM ,  Eunjong LEE ,  Hojae LEE

IPC: H04L27/26 ,  H04L5/00

Abstract: The present disclosure is an embodiment of a method for operating a terminal, and the method for operating a terminal in a wireless communication system includes requesting, by the terminal, reference signal (RS) group-related configuration information to a base station, receiving RS group-related configuration information from the base station, learning a first parameter related to a meta-learning learning model based on the RS group-related configuration information, and receiving, by the terminal, a RS from the base station or transmitting a RS to the base station based on the first parameter. The RS group-related configuration information includes pattern information, an identifier and a weight value of at least one of a demodulation-reference signal (DM-RS), a phase-tracking reference signal (PTRS), a channel status information-reference signal (CSI-RS), a positioning reference signal (PRS), a synchronization signal block (SSB), a sounding reference signal (SRS), and a meta-learning RS.

公开(公告)号：US20250007764A1

公开(公告)日：2025-01-02

申请号：US18711076

申请日：2021-11-18

Applicant: LG ELECTRONICS INC.

Inventor： Yeongjun KIM ,  Sangrim LEE ,  Bonghoe KIM ,  Kyungho LEE

IPC: H04L27/26

Abstract: The present invention relates to a wireless communication system and, particularly, to a method and an apparatus therefor, the method comprising the steps of: inputting, into an artificial neural network, (1) a data modulation symbol, (2) information for generating a reference signal sequence, and (3) PAPR margin information, so as to output a complex sequence from the artificial neural network in a frequency domain; generating an OFDM symbol by applying the inverse Fourier transform to the complex sequence; and transmitting the OFDM symbol.

公开(公告)号：US20240313898A1

公开(公告)日：2024-09-19

申请号：US18577024

申请日：2021-07-05

Applicant: LG Electronics Inc.

Inventor： Bonghoe KIM ,  Jongwoong SHIN ,  Sangrim LEE

IPC: H04L1/1812 ,  H03M13/00 ,  H04L1/00 ,  H04L1/1829

CPC classification number: H04L1/1819 ,  H03M13/6306 ,  H03M13/635 ,  H04L1/0056 ,  H04L1/1854

Abstract: A method by which a first wireless device transmits a signal on the basis of a hybrid automatic repeat request (HARQ) in a wireless communication system, according to one embodiment of the present specification, comprises the steps of: generating a first codeword on the basis of a first polar code; transmitting the first codeword; generating a second codeword on the basis of a second polar code; and transmitting the second codeword.

公开(公告)号：US20240259131A1

公开(公告)日：2024-08-01

申请号：US18290531

申请日：2021-05-21

Applicant: LG ELECTRONICS INC.

Inventor： Bonghoe KIM ,  Jongwoong SHIN

IPC: H04L1/00 ,  G06N3/0455

CPC classification number: H04L1/0033 ,  G06N3/0455 ,  H04L1/0036

Abstract: The present specification provides a method for transmitting/receiving a signal in a wireless communication system by using an auto encoder. More specifically, the method performed by means of a transmission end comprises the steps of: encoding at least one input data block on the basis of a pre-trained transmission end encoder neural network; and transmitting a signal to a reception end on the basis of the encoded at least one input data block, wherein each of activation functions included in the transmission end encoder neural network receives only some of all input values that can be input into each of the activation functions.

公开(公告)号：US20240155688A1

公开(公告)日：2024-05-09

申请号：US18278357

申请日：2021-02-22

Applicant: LG Electronics Inc.

Inventor： Bonghoe KIM ,  Jongwoong SHIN

IPC: H04W74/0833 ,  H04L1/00 ,  H04W74/00 ,  H04W76/20

CPC classification number: H04W74/0833 ,  H04L1/0067 ,  H04W74/006 ,  H04W76/20

Abstract: The present disclosure relates to a neural-network-transmitter-based method by which a base station transmits control information in a wireless communication system, comprising: receiving a random access preamble from a terminal; transmitting a random access response to the terminal in response to the random access preamble; and transmitting control information to the terminal through a neural network transmitter on the basis of the type and the weight of a control channel through which the control information is to be transmitted, wherein the weight is set as a number of different weights that is the same as the number of repeated transmissions of a physical broadcast channel (PBCH) if the control channel is the PBCH, and the weight is set on the basis of a maximum aggregation level (AL) if the control channel is a physical downlink control channel (PDCCH).

公开(公告)号：US20240129920A1

公开(公告)日：2024-04-18

申请号：US18274966

申请日：2021-02-01

Applicant: LG ELECTRONICS INC.

Inventor： Bonghoe KIM ,  Jongwoong SHIN

IPC: H04W72/21 ,  H04L1/1812 ,  H04W72/12 ,  H04W74/0833

CPC classification number: H04W72/21 ,  H04L1/1812 ,  H04W72/12 ,  H04W74/0833

Abstract: The present disclosure relates to a method and a device for transmitting uplink control information on the basis of a neural network, the method comprising: transmitting a random access preamble to a base station; receiving a random access response from the base station in response to the random access preamble; receiving configuration information from the base station; and transmitting UCI to the base station on the basis of a neural network transmitter, wherein the configuration information indicates a transmission resource allocated for the transmission of the UCI and the number of terminals using the transmission resource, a terminal determines a weight related to the transmission of the UCI on the basis of the number of the terminals, and a sequence for the UCI transmitted by the terminal is non-orthogonal to a sequence of UCI transmitted by each of the terminals remaining after excluding the terminal from the terminals.

公开(公告)号：US20230289564A1

公开(公告)日：2023-09-14

申请号：US18014703

申请日：2020-07-06

Applicant: LG ELECTRONICS INC.

Inventor： Bonghoe KIM ,  Jongwoong SHIN ,  Byounghoon KIM

IPC: G06N3/0455 ,  H04W72/231

CPC classification number: G06N3/0455 ,  H04W72/231

Abstract: According to the present specification, it is possible to design a transmitter and a receiver configured in a neural network through end-to-end optimization. In addition, it is possible to design a neural network encoder capable of improving the distance characteristic of a codeword. Furthermore, proposed is a method for signaling information about neural network parameters of a neural network encoder and a neural network decoder.

公开(公告)号：US20230231653A1

公开(公告)日：2023-07-20

申请号：US18002170

申请日：2020-06-18

Applicant: LG ELECTRONICS INC.

Inventor： Jongwoong SHIN ,  Bonghoe KIM ,  Sungryong HONG

IPC: H04L1/00 ,  H04L1/20 ,  H04W8/24 ,  H04W72/51 ,  H04L41/16

CPC classification number: H04L1/0075 ,  H04L1/203 ,  H04W8/24 ,  H04W72/51 ,  H04L41/16

Abstract: A method of transmitting and receiving data in a wireless communication system and a device therefor are disclosed. Specifically, the method performed by a user equipment (UE) may comprise transmitting, to a base station, capability information including (i) first information indicating a decoding level of the UE and (ii) second information indicating whether a machine learning is possible, receiving decoding level information from the base station based on the first information, and receiving the downlink data from the base station based on the decoding level information and the second information.