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.

公开(公告)号：US20230171445A1

公开(公告)日：2023-06-01

申请号：US17876249

申请日：2022-07-28

Applicant: LG ELECTRONICS INC.

Inventor： Sangchul MOON ,  Woosuk KO ,  Sungryong HONG ,  Jinwoo KIM ,  Jongwoong SHIN

IPC: H04N21/2362 ,  H04L1/00 ,  H04L27/26 ,  H04N21/236 ,  H04N21/2381 ,  H04N21/2383 ,  H04N21/414 ,  H04N21/434 ,  H04N21/438 ,  H04N21/61 ,  H03M13/11 ,  H03M13/27 ,  H03M13/00 ,  H04B7/0456 ,  H04L5/00

CPC classification number: H04N21/2362 ,  H04L1/0057 ,  H04L27/2601 ,  H04N21/23614 ,  H04N21/2381 ,  H04N21/2383 ,  H04N21/41407 ,  H04N21/4345 ,  H04N21/4381 ,  H04N21/4382 ,  H04N21/6131 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0061 ,  H03M13/1148 ,  H03M13/2792 ,  H03M13/616 ,  H04B7/0456 ,  H04L1/0058 ,  H04L1/0071 ,  H04L5/0007 ,  H04L27/2627 ,  H04L27/2649

Abstract: The present invention provides an apparatus of transmitting broadcast signals, the apparatus including, an encoder for encoding service data, a frame builder for building at least one signal frame by mapping the encoded service data, a modulator for modulating data in the built at least one signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, scheme and a transmitter for transmitting the broadcast signals having the modulated data.

公开(公告)号：US20230067720A1

公开(公告)日：2023-03-02

申请号：US17876322

申请日：2022-07-28

Applicant: LG ELECTRONICS INC.

Inventor： Sangchul MOON ,  Woosuk KO ,  Sungryong HONG ,  Jinwoo KIM ,  Jongwoong SHIN

IPC: H04N21/2362 ,  H04N21/434 ,  H04L1/00 ,  H04N21/2381 ,  H04L5/00 ,  H04N21/61 ,  H03M13/11 ,  H03M13/00 ,  H04N21/438 ,  H04B7/0456 ,  H04L27/26 ,  H03M13/27 ,  H04N21/2383 ,  H04N21/414 ,  H04N21/236

Abstract: The present invention provides an apparatus of transmitting broadcast signals, the apparatus including, an encoder for encoding service data, a frame builder for building at least one signal frame by mapping the encoded service data, a modulator for modulating data in the built at least one signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, scheme and a transmitter for transmitting the broadcast signals having the modulated data.

公开(公告)号：US20210203355A1

公开(公告)日：2021-07-01

申请号：US16065735

申请日：2018-04-26

Applicant: LG Electronics Inc.

Inventor： Ilmu BYUN ,  Jinwoo KIM ,  Kwangseok NOH ,  Jongwoong SHIN ,  Bonghoe KIM

IPC: H03M13/11 ,  H03M13/00

Abstract: A method for performing encoding on the basis of a parity check matrix of a LDPC code, according to one embodiment of the present invention, comprises the steps of: generating, by a terminal, a parity check matrix, wherein the parity check matrix corresponds to a characteristic matrix, each element of the characteristic matrix corresponds to a shift index value determined by a modulo operation between a corresponding element in a base matrix and a lifting value, and the base matrix is a 46×68 matrix; and performing, by the terminal, encoding of input data by using the parity check matrix, wherein the lifting value is associated with the length of the input data.

公开(公告)号：US20210111737A1

公开(公告)日：2021-04-15

申请号：US16497474

申请日：2018-06-05

Applicant: LG Electronics Inc.

Inventor： Jongwoong SHIN ,  Bonghoe KIM ,  Jinwoo KIM ,  Ilmu BYUN

IPC: H03M13/11 ,  H03M13/00 ,  H04L1/00

Abstract: A method for encoding a quasi-cyclic low-density parity-check (LDPC) code according to an embodiment of the present invention comprises: a step of generating a multi-edge LDPC code matrix which comprises a high rate code matrix and a single parity check code matrix; and a step of encoding a signal using the multi-edge LDPC code matrix, wherein the single parity check code matrix may be configured by connecting a first matrix which is configured as a quasi row-orthogonal structure matrix and a second matrix which is configured as a pure row-orthogonal structure.