公开(公告)号：US20200036482A1

公开(公告)日：2020-01-30

申请号：US16491670

申请日：2017-03-08

Applicant: LG Electronics Inc.

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

IPC: H04L1/18 ,  H04L1/16 ,  H04L5/00

Abstract: Disclosed are a method for transmitting and receiving a signal between a terminal and a base station in a wireless communication system and an apparatus for supporting the same. More particularly, disclosed is an explanation for a method of transmitting and receiving a signal between a terminal and a base station according to a new HARQ procedure which differs from a Hybrid Automatic Repeat reQuest (HARQ) procedure supported in a conventional wireless communication system.

公开(公告)号：US10484852B2

公开(公告)日：2019-11-19

申请号：US16383103

申请日：2019-04-12

Applicant: LG Electronics Inc.

Inventor： Seunggye Hwang ,  Changhwan Park ,  Seokmin Shin ,  Joonkui Ahn ,  Suckchel Yang

IPC: H04W4/80 ,  H04W72/04 ,  H04L5/00 ,  H04L5/14

Abstract: One disclosure of the present specification provides a method for receiving a downlink physical channel by a narrowband Internet of things (NB-IoT) device. The method may comprise the steps of: determining whether to receive a signal of a downlink physical channel from an NB-IoT cell, on a downlink pilot time slot (DwPTS) of a time division duplex (TDD) special subframe; and receiving the signal of the downlink physical channel on the TDD special subframe including the DwPTS, on the basis of the determination.

公开(公告)号：US12279296B2

公开(公告)日：2025-04-15

申请号：US17598759

申请日：2020-03-27

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho Lee ,  Suckchel Yang ,  Seonwook Kim ,  Changhwan Park ,  Duckhyun Bae

IPC: H04W72/56 ,  H04L5/00 ,  H04W72/0446 ,  H04W72/21

Abstract: According to an aspect of the present disclosure, a method for transmitting an uplink signal by a user equipment in a wireless communication system comprises: receiving information on a plurality of PUCCH resource sets; and on the basis of a first PUCCH resource associated with a first uplink signal and a second PUCCH resource associated with a second uplink signal, which overlap on a time domain, multiplexing the first uplink signal and the second uplink signal to a PUCCH resource included in one PUCCH resource set among the plurality of PUCCH resource sets, wherein the plurality of PUCCH resource sets are configured to have priorities, and the one PUCCH resource set is a PUCCH resource set having the highest priority from among the plurality of PUCCH resource sets.

公开(公告)号：US12193007B2

公开(公告)日：2025-01-07

申请号：US17278254

申请日：2019-09-23

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/21 ,  H04L1/18 ,  H04L1/1822 ,  H04L1/1829 ,  H04L5/00 ,  H04W72/23

Abstract: Provided are a method for accessing a channel in an unlicensed band and a device using same method. The method is configured such that a wireless device transmits data units, receives feedback information about the data units, and adjusts a contention window size used in a determination of whether there is an access to the channel in the unlicensed band on the basis of the feedback information. The wireless device can adjust the contention window size by using feedback information about, from among the data units, data units which at least partially overlap in reference duration.

公开(公告)号：US12101774B2

公开(公告)日：2024-09-24

申请号：US17310314

申请日：2020-02-17

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Sukhyon Yoon ,  Seonwook Kim ,  Changhwan Park

IPC: H04W72/21 ,  H04W74/08

CPC classification number: H04W72/21 ,  H04W74/08

Abstract: A method and an apparatus for transmitting and receiving signals in a wireless communication system, according to an embodiment of the present disclosure, receive downlink control information (DCI) for uplink data transmission, perform Listen-Before-Talk (LBT) on a sub-band where a physical uplink shared channel (PUSCH) resource is located, and transmit the uplink data on the PUSCH resource on the basis of the LBT. Further, Uplink control information (UCI) for candidate physical uplink control channel (PUCCH) resources may be piggybacked on the PUSCH resource on the basis of the PUSCH resource overlapping with one or more candidate PUCCH resources from among the candidate PUCCH resources, and on the basis of a processing time, for a first candidate PUCCH resource that is the most preceding in a time domain among the candidate PUCCH resources, being equal to or greater than the minimum processing time of the terminal.

公开(公告)号：US12096508B2

公开(公告)日：2024-09-17

申请号：US17594941

申请日：2020-05-04

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyung Kim ,  Changhwan Park ,  Seunggye Hwang

IPC: H04W76/27 ,  H04L5/00

CPC classification number: H04W76/27 ,  H04L5/0051 ,  H04L5/0064

Abstract: According to the present specification, a method for transmitting an uplink signal through a PUR in a wireless communication system comprises: receiving, and in a radio resource control (RRC) connected state, PUR configuration information for uplink signal transmission based on the PUR; transitioning from the RRC connected state to an RRC idle state; receiving, on a first resource of the PUR, a first (DCI) including first PUR update information for updating PUR configuration; and transmitting a first uplink signal on a second resource of the PUR on the basis of whether or not the first DCI has been received, wherein when the terminal successfully receives the first DCI, the first uplink signal is transmitted after the PUR configuration based on the first PUR update information is applied thereto irrespective of the presence or absence of data for uplink transmission on the second resource.

公开(公告)号：US12058076B2

公开(公告)日：2024-08-06

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 ,  H04L1/00 ,  H04L1/1607 ,  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：US12047169B2

公开(公告)日：2024-07-23

申请号：US18219250

申请日：2023-07-07

Applicant: LG ELECTRONICS INC.

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

IPC: H04L1/00 ,  H04L1/06 ,  H04L1/1607 ,  H04L5/00 ,  H04L27/26 ,  H04W72/1268 ,  H04W72/21

CPC classification number: H04L1/0026 ,  H04L1/00 ,  H04L1/0067 ,  H04L1/0693 ,  H04L1/1607 ,  H04L5/00 ,  H04L27/2602 ,  H04W72/1268 ,  H04W72/21 ,  H04L5/0051 ,  H04L27/26025 ,  H04L27/26035

Abstract: The present invention discloses a method of transmitting uplink control information by a user equipment in a wireless communication system and device for supporting the same. Specifically, the present invention discloses a method by which a user equipment maps uplink control information to a physical uplink shared channel when the user equipment intends to transmit the uplink control information on the physical uplink shared channel and transmission operation for the uplink control information based on the same.

公开(公告)号：US12034659B2

公开(公告)日：2024-07-09

申请号：US17266025

申请日：2019-08-09

Applicant: LG Electronics Inc.

Inventor： Seunggye Hwang ,  Changhwan Park ,  Joonkui Ahn

IPC: H04L5/00 ,  G16Y10/75 ,  H04W64/00 ,  H04W68/00 ,  H04W72/23

CPC classification number: H04L5/0048 ,  G16Y10/75 ,  H04W64/00 ,  H04W68/005 ,  H04W72/23

Abstract: Disclosed are an operating method of a terminal and a base station in a wireless communication system for supporting narrowband internet of things (NB-IoT), and a device for supporting same. According to one embodiment applicable to the present invention, a base station can transmit, to a terminal, a narrowband reference signal (NRS) during a time slot determined on the basis of the position of a paging opportunity (PO) set for the terminal and, in response to the signal, the terminal can assume/determine a time slot in which the NRS is transmitted on the basis of the position of the PO.

公开(公告)号：US12010689B2

公开(公告)日：2024-06-11

申请号：US17280801

申请日：2019-09-27

Applicant: LG ELECTRONICS INC.

Inventor： Seokmin Shin ,  Changhwan Park ,  Joonkui Ahn ,  Seunggye Hwang

IPC: H04W72/21 ,  H04L1/1812 ,  H04L1/1867 ,  H04W24/08 ,  H04W72/23 ,  H04W72/53 ,  H04W74/08 ,  H04W74/0833

CPC classification number: H04W72/21 ,  H04L1/1819 ,  H04L1/1896 ,  H04W24/08 ,  H04W72/23 ,  H04W72/53 ,  H04W74/0841

Abstract: Disclosed is a method for transmitting and receiving data between a user equipment (UE) and a base station in a narrowband wireless communication system. Specifically, the method includes transmitting, to the UE, a preconfigured uplink (UL) resource (PUR) configuration via RRC signalling, receiving, from the UE, uplink data on the PUR when the UE is in an idle mode, and transmitting, to the UE, a feedback for the uplink data, wherein the feedback is configured to be transmitted on an NPDCCH after a specific time has passed from the PUR reception.