公开(公告)号：US20200221481A1

公开(公告)日：2020-07-09

申请号：US16638032

申请日：2018-08-10

Applicant: LG Electronics Inc.

Inventor： Changhwan PARK ,  Seonwook KIM ,  Seokmin SHIN ,  Joonkui AHN ,  Suckchel YANG ,  Seunggye HWANG

IPC: H04W72/12 ,  H04W72/04 ,  H04W4/80

Abstract: The present invention relates to a wireless communication system, and specifically, to a method and a device therefor, the method comprising the steps of: repeatedly receiving a PDCCH including scheduling information, wherein the scheduling information includes time delay information; and repeatedly transmitting a PUSCH indicated by the scheduling information, after a time point indicated by the time delay information from the time point when the repeated receiving of the PDCCH ends, wherein a time resource in a time region includes a fixed DL time unit having a transmission direction fixed to a DL, and a time resource includes a fixed uplink (UL) time unit having a transmission direction fixed to a UL, and a floating time unit having a variable transmission direction, and the time point indicated by the time delay information is calculated on the basis of the fixed UL time unit.

公开(公告)号：US20200068619A1

公开(公告)日：2020-02-27

申请号：US16610597

申请日：2018-05-04

Applicant: LG Electronics Inc.

Inventor： Jaehyung KIM ,  Joonkui AHN ,  Suckchel YANG ,  Changhwan PARK ,  Seokmin SHIN ,  Seunggye HWANG

IPC: H04W74/08 ,  H04W74/00

Abstract: The present invention relates to a method for performing a random access procedure in a wireless communication system and a device therefor, the method comprising a step for receiving NPRACH configuration information and a step for transmitting a random access preamble on the basis of the NPRACH configuration information, wherein the NPRACH configuration information includes information indicating whether only a first preamble format is supported, only a second preamble format is supported, or both the first preamble format and the second preamble format are supported. If both the first preamble format and the second preamble format are supported according to the NPRACH configuration information and a specific condition is met, the random access preamble is transmitted using the first preamble format, and, if both the first preamble format and the second preamble format are supported according to the NPRACH configuration information and the specific condition is not met, the random access preamble is transmitted using the second preamble format.

公开(公告)号：US20190254069A1

公开(公告)日：2019-08-15

申请号：US16273820

申请日：2019-02-12

Applicant: LG ELECTRONICS INC.

Inventor： Joonkui AHN ,  Seonwook KIM ,  Changhwan PARK ,  Sukhyon YOON

IPC: H04W74/08 ,  H04L5/00 ,  H04W72/04 ,  H04W16/14

CPC classification number: H04W74/0808 ,  H04L5/0007 ,  H04L5/0048 ,  H04W16/14 ,  H04W72/0446

Abstract: A method for transmitting a tracking reference signal (TRS) in an unlicensed band and a device using the method are provided. The device performs listen before talk (LBT) in the unlicensed band and transmits the TRS in a TRS resource set according to a result of the LBT.

公开(公告)号：US20190208540A1

公开(公告)日：2019-07-04

申请号：US16248618

申请日：2019-01-15

Applicant: LG ELECTRONICS INC.

Inventor： Seonwook KIM ,  Changhwan PARK ,  Joonkui AHN ,  Suckchel YANG

IPC: H04W74/04 ,  H04W16/14 ,  H04W74/08 ,  H04W74/00

Abstract: Disclosed herein is a method of transmitting a UL signal from a user equipment (UE) in a wireless communication system supporting an unlicensed band and apparatuses for supporting the same. More specifically, the present invention provides an embodiment in which the UE performs autonomous uplink transmission and scheduled uplink transmission through the unlicensed band, a method of adjusting contention window size when the UE perform the autonomous uplink transmission through the unlicensed band, and an embodiment of performing the autonomous uplink transmission based on the method.

公开(公告)号：US20190109688A1

公开(公告)日：2019-04-11

申请号：US16100926

申请日：2018-08-10

Applicant: LG Electronics Inc.

Inventor： Jaehyung KIM ,  Suckchel YANG ,  Seonwook KIM ,  Changhwan PARK ,  Joonkui AHN

IPC: H04L5/00

Abstract: Provided is a method for transmitting a sounding reference signal (SRS) in a wireless communication system.Specifically, a method performed by a user equipment includes: receiving from a base station resource configuration information for transmitting the SRS on a specific component carrier (CC); performing carrier switching from a first component carrier to a second component carrier; and transmitting the SRS to the base station on the switched component carrier based on the received resource configuration information.

公开(公告)号：US20170290053A1

公开(公告)日：2017-10-05

申请号：US15470586

申请日：2017-03-27

Applicant: LG ELECTRONICS INC.

Inventor： Jinyup HWANG ,  Changhwan PARK ,  Joonkui AHN ,  Yoonoh YANG ,  Sangwook LEE ,  Suhwan LIM ,  Manyoung JUNG

IPC: H04W74/00 ,  H04W76/02 ,  H04W28/02 ,  H04W28/18 ,  H04W48/12 ,  H04W60/00 ,  H04W48/00 ,  H04W48/18 ,  H04W74/04 ,  H04W74/08 ,  H04W48/20 ,  H04W28/24 ,  H04B7/06

Abstract: Provided is a method for reporting channel status information (CSI) on a license assisted access (LAA) based cell, the method comprising: receiving a configuration of a CSI report; considering that a periodic CSI report is not configured for the LAA based cell although the configuration of the CSI report is received; and if the LAA based cell is configured and if the number of CSI measuring processes is equal to or greater than a predetermined number Ny at a first subframe, not updating measurement for the CSI report at the first subframe.

公开(公告)号：US20160127960A1

公开(公告)日：2016-05-05

申请号：US14894926

申请日：2013-05-30

Applicant: LG ELECTRONICS INC.

Inventor： Changhwan PARK ,  Yusung LEE ,  Youngdae KIM ,  Changsoo LEE

IPC: H04W36/04 ,  H04W72/04 ,  H04L1/18 ,  H04W36/30 ,  H04L5/00 ,  H04W76/04

CPC classification number: H04W36/04 ,  H04J11/00 ,  H04L1/1812 ,  H04L5/0007 ,  H04L5/0035 ,  H04L5/0055 ,  H04L5/0096 ,  H04W36/30 ,  H04W72/042 ,  H04W76/27

Abstract: The present invention discloses a method and an apparatus for a terminal receiving control information, which includes a modified physical hybrid ARQ indicator channel (PHICH) configuration, through a downlink shared channel (DL-SCH), in a heterogeneous network system comprising a macro cell and a femto cell. The method for the terminal receiving the control information in the heterogeneous network system comprising the macro cell and the femto cell, according to one embodiment of the present invention, comprises the steps of: the terminal accessing the macro cell undergoing a handover to the femto cell; and receiving PHICH reconfiguration information from the femto cell through the downlink shared channel (DL-SCH), when the configuration of the physical hybrid ARQ indicator channel (PHICH) used by the terminal which has undergone the handover is modified.

Abstract translation: 本发明公开了一种在包含宏小区的异构网络系统中通过下行链路共享信道（DL-SCH）包括经修改的物理混合ARQ指示信道（PHICH）配置的终端接收控制信息的方法和装置 和毫微微小区。 根据本发明的一个实施例，在包括宏小区和毫微微小区的异构网络系统中接收控制信息的终端的方法包括以下步骤：终端接入经历到毫微微小区的切换的宏小区 ; 并且当由经过切换的终端使用的物理混合ARQ指示符信道（PHICH）的配置被修改时，通过下行共享信道（DL-SCH）从毫微微小区接收PHICH重配置信息。

公开(公告)号：US20240195583A1

公开(公告)日：2024-06-13

申请号：US18444118

申请日：2024-02-16

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：US20240155496A1

公开(公告)日：2024-05-09

申请号：US18410574

申请日：2024-01-11

Applicant: LG ELECTRONICS INC.

Inventor： Seunggye HWANG ,  Changhwan PARK ,  Joonkui AHN ,  Sukhyon YOON

IPC: H04W52/02 ,  H04W68/02 ,  H04W76/28

CPC classification number: H04W52/0235 ,  H04W68/02 ,  H04W76/28

Abstract: Disclosed are a method for transmitting a wake up signal (WUS) by a communication device in a wireless communication system, and a device therefor, according to various embodiments. Disclosed are a method for transmitting a WUS by a communication device, and a device therefor, the method comprising the steps for: setting a group WUS configuration related to the setting of a WUS resource for each UE group; transmitting the set group WUS configuration; and transmitting a WUS on the basis of the group WUS configuration, wherein the group WUS configuration is divided into a second WUS configuration for discontinuous reception (DRX) and a first WUS configuration for eDRX.

公开(公告)号：US20230397195A1

公开(公告)日：2023-12-07

申请号：US18237604

申请日：2023-08-24

Applicant: LG ELECTRONICS INC.

Inventor： Seokmin SHIN ,  Seonwook KIM ,  Changhwan PARK ,  Hanjun PARK ,  Joonkui AHN ,  Suckchel YANG ,  Seunggye HWANG

IPC: H04W72/1268 ,  H04W76/27

CPC classification number: H04W72/1268 ,  H04W76/27 ,  G16Y10/80

Abstract: According to an embodiment of the present disclosure, a method for transmitting, by a user equipment (UE), uplink data in a wireless communication system supporting a narrowband Internet of things (NB-IoT) system includes: receiving information related to a preconfigured uplink (UL) resource (PUR) for transmitting the uplink data in an RRC connected state; and transmitting the uplink data by using the preconfigured uplink resource (PUR) in an RRC idle state. In the transmitting of the uplink data, when the preconfigured UL resource (PUR) is a dedicated resource and there is no data to be transmitted in the preconfigured UL resource (PUR), transmission of the uplink data is skipped.