公开(公告)号：US20230168386A1

公开(公告)日：2023-06-01

申请号：US17919619

申请日：2021-04-26

申请人： LG ELECTRONICS INC.

发明人： Jaeho Hwang ,  Hakseong Kim ,  Hanbyul Seo

IPC分类号： G01S19/25 ,  G01S19/30

CPC分类号： G01S19/25 ,  G01S19/30

摘要： Disclosed are the method and the device for same, the method comprising the steps of: receiving a first signal including information on a position of a second device on a first coordinate axis and a second coordinate axis through the first antenna and the second antenna; and compensating a position of the first device on the basis of the first signal, wherein the first device determines a specific time at which the position of the first device corresponds to the position of the second device, on the basis of a difference in reception times of the first signal between the first antenna and the second antenna, and compensates the position of the first device at the specific time on one coordinate axis specified by the first signal among the first coordinate axis and the second coordinate axis.

公开(公告)号：US11664853B2

公开(公告)日：2023-05-30

申请号：US17409104

申请日：2021-08-23

申请人： LG Electronics Inc.

发明人： Jonghyun Park ,  Hanbyul Seo

IPC分类号： H04B7/024 ,  H04L5/00 ,  H04L25/02 ,  H04L1/00

CPC分类号： H04B7/024 ,  H04L5/001 ,  H04L5/005 ,  H04L5/0044 ,  H04L25/02 ,  H04L5/0023 ,  H04L5/0035 ,  H04L2001/0093

摘要： Disclosed are a method for transmitting and receiving downlink data in a wireless communication system, and an apparatus therefor. Specifically, a method for receiving downlink data from multiple cells in a wireless communication system may comprise a step for receiving downlink data on a physical downlink shared channel (PDSCH), wherein the PDSCH includes a first resource block group and a second resource block group, downlink data transmitted from a first cell is mapped to the first resource block group, downlink data transmitted from a second cell is mapped to the second resource block group, and a quasi-co-location (QCL) assumption is independently applied in order to decode the first resource block group and the second resource block group.

公开(公告)号：US20230156679A1

公开(公告)日：2023-05-18

申请号：US17912449

申请日：2021-03-18

申请人： LG ELECTRONICS INC.

发明人： Uihyun Hong ,  Seungmin Lee ,  Hanbyul Seo

IPC分类号： H04W72/0453 ,  H04L1/00

CPC分类号： H04W72/0453 ,  H04L1/0038

摘要： An embodiment relates to an operation method of a power saving (PS) user equipment (UE) in a wireless communication system, the method comprising: receiving bandwidth part (BWP) information related to a PS UE; and performing PSCCH blind decoding in a first BWP area in a resource pool on the basis of the BWP information, wherein the BWP information indicates at least one of a starting position of the first BWP area and the number of sub-channels.

公开(公告)号：US11653355B2

公开(公告)日：2023-05-16

申请号：US17958836

申请日：2022-10-03

申请人： LG Electronics Inc.

发明人： Woosuk Ko ,  Hanbyul Seo ,  Seungmin Lee

IPC分类号： H04W72/04 ,  H04L1/18 ,  H04W72/12 ,  H04L1/1812 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/044

CPC分类号： H04W72/0413 ,  H04L1/1812 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/0466 ,  H04W72/1289

摘要： A method for performing wireless communication by a first device includes: receiving, from a base station, downlink control information (DCI) for scheduling a sidelink (SL) resource, the DCI including information related to time between a physical sidelink feedback channel (PSFCH) resource and a physical uplink control channel (PUCCH) resource and information related to the PUCCH resource; transmitting, to a second device, a plurality of physical sidelink control channels (PSCCHs) and a plurality of physical sidelink shared channels (PSSCHs) based on the DCI; determining a plurality of PSFCH resources based on an index of a slot and a sub channel related to the plurality of PSSCHs and a source ID of the first device; receiving a plurality of pieces of SL HARQ feedback related to the plurality of PSSCHs; and transmitting, to the base station, one piece of SL hybrid automatic repeat request (HARQ) feedback on one PUCCH resource.

公开(公告)号：US11632220B2

公开(公告)日：2023-04-18

申请号：US17705210

申请日：2022-03-25

申请人： LG ELECTRONICS INC.

发明人： Giwon Park ,  Hanbyul Seo ,  Seungmin Lee ,  Seoyoung Back ,  Jongwoo Hong

IPC分类号： H04L5/00 ,  H04L1/18 ,  H04W76/28 ,  H04L1/1812

摘要： According to an embodiment of the present disclosure, provided is a method for performing wireless communication by a first apparatus. The method may comprise: obtaining sidelink (SL) discontinuous reception (DRX) configuration including information related to an active time of a second apparatus, receiving, from a base station, first information related to a first SL resource and second information related to an uplink (UL) resource, and transmitting, to the base station, SL hybrid automatic repeat request (HARQ) feedback information on the UL resource based on a time domain of the first SL resource not being included within the active time of the second apparatus. The SL HARQ feedback information may be SL HARQ acknowledge (ACK) information.

公开(公告)号：US11627573B2

公开(公告)日：2023-04-11

申请号：US17405880

申请日：2021-08-18

申请人： LG ELECTRONICS INC.

发明人： Seungmin Lee ,  Hanbyul Seo ,  Inkwon Seo

IPC分类号： H04W72/04 ,  H04W72/0446 ,  H04L5/00

摘要： The present invention relates to a method and an apparatus for transmitting and receiving a signal by a terminal in a wireless communication system supporting reconfiguration of wireless resources. Specifically, the method comprises a step of monitoring wireless resource reconfiguration control information on a number of sub-frames within a set monitoring cycle in order to reconfigure wireless resources, wherein a first uplink-downlink setting in accordance with wireless resource reconfiguration control information is valid only if equally detected on a number of sub-frames, and wherein a number of sub-frames are sub-frames set to monitor wireless resource reconfiguration control information of a terminal.

公开(公告)号：US20230076030A1

公开(公告)日：2023-03-09

申请号：US17798472

申请日：2021-02-19

申请人： LG ELECTRONICS INC.

发明人： Jongseob Baek ,  Hanbyul Seo ,  Woosuk Ko

IPC分类号： H04W64/00 ,  G01S13/87

摘要： The present invention relates to a method for performing positioning in a cellular-vehicle to everything (C-V2X) system, and a device therefor. A method for performing positioning in a terminal mounted on a positioning vehicle in a C-V2X communication system according to one aspect may comprise the steps of: measuring a time of flight (ToF) by performing road side unit (RSU) and round trip time (RTT) ranging; determining a positioning mode, wherein the positioning mode includes a self-positioning mode and a cooperative positioning mode; measuring the relative positions of surrounding vehicles by using a sensor provided in the positioning vehicle on the basis of the determined positioning mode being the cooperative positioning mode, and storing first positioning measurement information corresponding to the measured relative positions; selecting a surrounding vehicle on which to perform cooperative positioning; transmitting the first positioning measurement information to the selected surrounding vehicle; receiving second positioning measurement information from the selected surrounding vehicle; and determining the current location of the positioning vehicle on the basis of the first and second positioning measurement information.

公开(公告)号：US11595909B2

公开(公告)日：2023-02-28

申请号：US17343243

申请日：2021-06-09

申请人： LG ELECTRONICS INC.

发明人： Jonghyun Park ,  Hanbyul Seo ,  Kijun Kim ,  Jiwon Kang

IPC分类号： H04W52/14 ,  H04L5/00 ,  H04W24/08 ,  H04W52/24 ,  H04W72/04

摘要： A method for uplink (UL) power control of a User Equipment (UE) in a wireless communication system according to one embodiment of the present invention comprises receiving a Downlink (DL) Reference Signal (RS); measuring DL path-loss by using the DL RS; determining transmission power for an UL channel by using the measured path-loss; and transmitting the UL channel, wherein the DL RS used for determining the transmission power for the UL channel is determined based on configuration information indicated by a base station.

公开(公告)号：US11576148B2

公开(公告)日：2023-02-07

申请号：US16651125

申请日：2018-10-15

申请人： LG Electronics Inc.

发明人： Seungmin Lee ,  Hanbyul Seo ,  Hyukjin Chae

IPC分类号： H04W72/04 ,  H04W72/02 ,  H04W4/40 ,  H04W56/00 ,  H04W72/10 ,  H04W72/12 ,  H04W92/18

摘要： Provided is a method for transmitting a sidelink message by a terminal in a wireless communication system. The method comprises: selecting at least one sidelink message among a plurality of sidelink messages, on the basis of the importance of each of the sidelink messages; selecting at least one carrier among a plurality of predetermined carriers, on the basis of the priority of each of the carriers and the importance of the selected at least one sidelink message; and transmitting the selected at least one sidelink message through the selected at least one carrier, wherein a sidelink message having relatively high importance among the selected at least one sidelink message is preferentially transmitted through a carrier having relatively high priority among the selected at least one carrier.

公开(公告)号：US11576015B2

公开(公告)日：2023-02-07

申请号：US16480215

申请日：2018-01-23

申请人： LG Electronics Inc.

发明人： Jongyoul Lee ,  Hanbyul Seo ,  Hyukjin Chae ,  Seungmin Lee

IPC分类号： H04W4/40 ,  H04W28/26 ,  H04W4/06

摘要： Provided are a method for transmitting a signal by a terminal for vehicle-to-everything (V2X) communication in a wireless communication system, and a terminal using the method. The method comprises: performing first group transmission including first transmission and first retransmission; and performing second group transmission including second transmission and second retransmission, wherein the first group transmission and the second group transmission are performed to transmit data, and a resource reservation period for the first group transmission and the second group transmission is a half of a resource reservation period of another terminal which retransmits the data a maximum of only two times.