公开(公告)号：US12010669B2

公开(公告)日：2024-06-11

申请号：US18364087

申请日：2023-08-02

Applicant: LG ELECTRONICS INC.

Inventor： Youngdae Lee ,  Suckchel Yang ,  Seonwook Kim

IPC: H04W72/0457 ,  H04L1/1812 ,  H04L1/1829 ,  H04W72/232 ,  H04W76/27

CPC classification number: H04W72/0457 ,  H04L1/1861 ,  H04W72/232 ,  H04W76/27 ,  H04L1/1812

Abstract: A method and an apparatus for transmitting or receiving hybrid automatic repeat request-acknowledgement (HARQ-ACK) information in a wireless communication system are disclosed. A method of transmitting hybrid automatic repeat request-acknowledgement (HARQ-ACK) information by a terminal in a wireless communication system according to an embodiment of the present disclosure may comprise: receiving, from a network, a first physical downlink shared channel (PDSCH) based on a first HARQ-ACK reporting mode; receiving, from the network, a second PDSCH based on a second HARQ-ACK reporting mode; and transmitting, to the network, the HARQ-ACK information based on a sequence in which a first bit corresponds to the first HARQ-ACK reporting mode and a second bit corresponds to the second HARQ-ACK reporting mode.

公开(公告)号：US11985677B2

公开(公告)日：2024-05-14

申请号：US17267722

申请日：2019-08-12

Applicant: LG Electronics Inc.

Inventor： Suckchel Yang ,  Seonwook Kim

IPC: H04W72/23 ,  H04L1/1607 ,  H04L1/1829 ,  H04L1/1867 ,  H04L5/00 ,  H04W72/1268

CPC classification number: H04W72/23 ,  H04L1/1664 ,  H04L1/1685 ,  H04L1/1854 ,  H04L1/1896 ,  H04L5/0044 ,  H04L5/0055 ,  H04L5/0094 ,  H04W72/1268 ,  H04L1/1861

Abstract: A method and a device for transmitting/receiving a signal in a wireless communication system, according to one embodiment of the present invention, transmit ACK/NACK information differently depending on whether UL grant DCI includes PUSCH scheduling or not.

公开(公告)号：US11979749B2

公开(公告)日：2024-05-07

申请号：US17267316

申请日：2019-08-09

Applicant: LG Electronics Inc.

Inventor： Sechang Myung ,  Seonwook Kim ,  Joonkui Ahn ,  Suckchel Yang

IPC: H04W16/14 ,  H04L5/00 ,  H04L27/26 ,  H04W72/0453 ,  H04W72/1268 ,  H04W74/00

CPC classification number: H04W16/14 ,  H04L27/2607 ,  H04W72/0453 ,  H04W72/1268 ,  H04W74/006 ,  H04L5/0007

Abstract: The present invention relates to a method for transmitting a Physical Uplink Shared Channel (PUSCH), performed by a user equipment (UE) in an unlicensed band, the method comprising: receiving downlink control information (DCI) including information on a listen before talk (LBT) type and information on a PUSCH start position from a base station; and transmitting the PUSCH on the basis of the information on the LBT type and the information on the PUSCH start position, wherein the LBT type is one of LBT type 1, LBT type 2, and LBT type 3, a random backoff-based LBT is performed in the LBT type 1, an LBT without a random backoff is performed in the LBT type 2, and an uplink is transmitted without LBT in LBT type 3.

公开(公告)号：US11974150B2

公开(公告)日：2024-04-30

申请号：US18100265

申请日：2023-01-23

Applicant: LG Electronics Inc.

Inventor： Inkwon Seo ,  Joonkui Ahn ,  Suckchel Yang ,  Seonwook Kim

IPC: H04W24/08 ,  H04W72/044 ,  H04W72/23 ,  H04W72/542

CPC classification number: H04W24/08 ,  H04W72/044 ,  H04W72/23 ,  H04W72/542

Abstract: The present disclosure provides a method by which a terminal, in which a primary cell and a secondary cell are set, activate a bandwidth part (BWP) in a wireless communication system, comprising: receiving downlink control information (DCI) from a network, the DCI notifying the terminal of the separation of the secondary cell from the dormant BWP; and activating a specific BWP of the secondary cell on the basis of the DCI, the specific BWP being a BWP set by upper layer signaling received through the terminal.

公开(公告)号：US11968692B2

公开(公告)日：2024-04-23

申请号：US18223798

申请日：2023-07-19

Applicant: LG ELECTRONICS INC.

Inventor： Seonwook Kim ,  Suckchel Yang ,  Youngdae Lee ,  Joonkui Ahn ,  Inkwon Seo ,  Daesung Hwang

IPC: H04W72/12 ,  H04L5/00 ,  H04W72/0446 ,  H04W72/23 ,  H04W76/15

CPC classification number: H04W72/23 ,  H04W72/0446

Abstract: The present disclosure relates to a wireless communication system and, more particularly, to a method and an apparatus therefor, the method comprising the steps of: monitoring first PDCCH candidates for a second cell in a first SS of a first cell; on the basis of the second cell being PCell, monitoring second PDCCH candidates for the second cell even in a second SS of the second cell; and on the basis of a PDCCH detected from among the first and second PDCCH candidates, performing transmission or reception of data corresponding to the PDCCH.

公开(公告)号：US11956831B2

公开(公告)日：2024-04-09

申请号：US17267450

申请日：2019-08-09

Applicant: LG Electronics Inc.

Inventor： Suckchel Yang ,  Seonwook Kim ,  Changhwan Park

IPC: H04W74/08 ,  H04B17/318 ,  H04L5/00 ,  H04W24/08 ,  H04W72/23 ,  H04W74/0833 ,  H04W76/28

CPC classification number: H04W74/0833 ,  H04B17/318 ,  H04L5/0048 ,  H04W24/08 ,  H04W72/23 ,  H04W76/28

Abstract: In the transmission of message A corresponding to a 2-step random access process or message 1 corresponding to a 4-step random access process, a method and a device for transmitting/receiving a signal in a wireless communication system, according to one embodiment of the present invention, use an option in which an RO for a PRACH transmission for each message is set differently, or an option in which an RO for a PRACH transmission for each message is shared and PI is set differently.

公开(公告)号：US11956173B2

公开(公告)日：2024-04-09

申请号：US17967432

申请日：2022-10-17

Applicant: LG Electronics Inc.

Inventor： Suckchel Yang ,  Kijun Kim ,  Seonwook Kim ,  Changhwan Park ,  Joonkui Ahn ,  Hanjun Park ,  Seunggye Hwang

IPC: H04L5/00 ,  H04L1/00 ,  H04L1/16 ,  H04L1/1607 ,  H04L1/18 ,  H04L1/1812 ,  H04L1/1829 ,  H04W76/27

CPC classification number: H04L5/0055 ,  H04L1/0061 ,  H04L1/1614 ,  H04L1/1819 ,  H04L1/1854 ,  H04L5/00 ,  H04L5/001 ,  H04W76/27

Abstract: The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for receiving information on a number N of a code block group defined for one transport block from a base station through an upper layer signal, receiving a first transport block including a plurality of code blocks from the base station through a physical layer channel, and transmitting HARQ-ACK payload including HARQ-ACK information on the first transport block to the base station. Preferably, a code block-based CRC is attached to each of the code blocks, a transport block-based CRC is attached to the first transport block, and the HARQ-ACK payload includes a plurality of HARQ-ACK bits corresponding to M code block groups for the first transport block.

公开(公告)号：US11917566B2

公开(公告)日：2024-02-27

申请号：US18094077

申请日：2023-01-06

Applicant: LG ELECTRONICS INC.

Inventor： Seonwook Kim ,  Hyunsoo Ko ,  Suckchel Yang ,  Youngdae Lee ,  Seokmin Shin

IPC: H04W56/00 ,  H04L5/00 ,  H04W16/14

CPC classification number: H04W56/001 ,  H04L5/0094 ,  H04W16/14

Abstract: The present disclosure relates to: a method comprising: a step for receiving a synchronization signal/public broadcast channel (SS/PBCH) block within a plurality of SS/PBCH block candidates located on an unlicensed band; and a step for obtaining time synchronization on the basis of the SS/PBCH block, wherein on the basis of subcarrier spacing (SCS) of the SS/PBCH block being set to 240 kHz, the plurality of SS/PBCH block candidates are located in both a first half section and a second half section of a time window set for transmission of the SS/PBCH block; and a device therefor.

公开(公告)号：US11917563B2

公开(公告)日：2024-02-27

申请号：US17422156

申请日：2020-01-10

Applicant: LG Electronics Inc.

Inventor： Hyunsoo Ko ,  Sukhyon Yoon ,  Seonwook Kim ,  Youngsub Kim

IPC: H04W56/00 ,  H04W76/28 ,  H04W24/08 ,  H04L5/00

CPC classification number: H04W56/001 ,  H04L5/0051 ,  H04L5/0094 ,  H04W24/08 ,  H04W76/28

Abstract: Disclosed is a method for a UE to acquire time information about a Synchronization Signal/Physical Broadcast Channel (SS/PBCH) block in an unlicensed band. In particular, the method is characterized by: receiving SS/PBCH blocks through a plurality of Orthogonal Frequency Division Multiplexing (OFDM) symbols in a specific slot; detecting the respective phases of the plurality of OFDM symbols; detecting the sequence of PBCH Demodulation Reference Signals (DMRSs) included among the plurality of OFDM symbols; and acquiring time information about the SS/PBCH blocks on the basis of the respective phases of the plurality of OFDM symbols and the sequence of the PBCH DMRSs.

公开(公告)号：US11909689B2

公开(公告)日：2024-02-20

申请号：US16944442

申请日：2020-07-31

Applicant: LG Electronics Inc.

Inventor： Suckchel Yang ,  Kijun Kim ,  Seonwook Kim ,  Changhwan Park ,  Joonkui Ahn ,  Hanjun Park ,  Seunggye Hwang

IPC: H04L5/00 ,  H04W76/27 ,  H04L1/1607 ,  H04L1/1829 ,  H04L1/00 ,  H04L1/1812

CPC classification number: H04L5/0055 ,  H04L1/0061 ,  H04L1/1614 ,  H04L1/1819 ,  H04L1/1854 ,  H04L5/00 ,  H04L5/001 ,  H04W76/27

Abstract: The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for receiving information on a number N of a code block group defined for one transport block from a base station through an upper layer signal, receiving a first transport block including a plurality of code blocks from the base station through a physical layer channel, and transmitting HARQ-ACK payload including HARQ-ACK information on the first transport block to the base station. Preferably, a code block-based CRC is attached to each of the code blocks, a transport block-based CRC is attached to the first transport block, and the HARQ-ACK payload includes a plurality of HARQ-ACK bits corresponding to M code block groups for the first transport block.