公开(公告)号：US11997047B2

公开(公告)日：2024-05-28

申请号：US17705235

申请日：2022-03-25

Applicant: LG ELECTRONICS INC.

Inventor： Daesung Hwang ,  Seungmin Lee ,  Hanbyul Seo

IPC: H04L1/1812 ,  H04L5/00 ,  H04W72/21 ,  H04W72/23

CPC classification number: H04L5/0055 ,  H04L1/1812 ,  H04W72/21 ,  H04W72/23

Abstract: Provided are a method for performing wireless communication by a first device, and a device for supporting the method. The method may comprise: receiving, from a base station, information related to a physical uplink control channel (PUCCH) resource for reporting hybrid automatic repeat request (HARQ) feedback information and information related to a configured grant (CG) resource for sidelink (SL); generating ACK information, based on no physical sidelink control channel (PSCCH) transmission by the first device on the CG resource in a single period; and determining a priority value of the ACK information, wherein the priority value of the ACK information is same as a largest priority value among at least one possible priority value related to the CG resource.

公开(公告)号：US11991002B2

公开(公告)日：2024-05-21

申请号：US17283776

申请日：2019-09-03

Applicant: LG ELECTRONICS INC.

Inventor： Kyuhwan Kwak ,  Hanbyul Seo ,  Seungmin Lee ,  Hyukjin Chae

IPC: H04L1/1812 ,  H04L1/1867 ,  H04W92/18

CPC classification number: H04L1/1819 ,  H04L1/1896 ,  H04W92/18

Abstract: Provided are a method, performed by a first terminal, for adjusting a threshold for determining hybrid automatic repeat request (HARQ) feedback in a wireless communication system, and an apparatus for supporting the same. The method comprises the steps of: transmitting at least one piece of information to a second terminal; receiving, from the second terminal, at least one HARQ feedback in response to the at least one piece of information; determining an ACK or NACK with respect to the at least one HARQ feedback, based on the threshold; receiving, from the second terminal, an HARQ feedback transmission history of the second terminal; and adjusting the threshold, based on the HARQ feedback transmission history of the second terminal and information about the HARQ feedback determined by the first terminal.

公开(公告)号：US11991000B2

公开(公告)日：2024-05-21

申请号：US17280844

申请日：2019-09-30

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hanbyul Seo

IPC: H04L1/18 ,  H04L1/1812 ,  H04W72/04 ,  H04W72/10 ,  H04W72/20 ,  H04W72/56 ,  H04W72/0453

CPC classification number: H04L1/1812 ,  H04W72/20 ,  H04W72/56 ,  H04W72/0453

Abstract: An operating method of a first device (100) in a wireless communication system and a device for supporting same are provided. The method can comprise a step of transmitting, on a hybrid automatic repeat request (HARQ) feedback resource, a preemptive message to a second device (200). The preemptive message can comprise information related to the transmission of first sidelink information by the first device (100).

公开(公告)号：US11956773B2

公开(公告)日：2024-04-09

申请号：US17696528

申请日：2022-03-16

Applicant: LG ELECTRONICS INC.

Inventor： Daesung Hwang ,  Seungmin Lee ,  Hanbyul Seo

IPC: H04W72/20 ,  H04L5/00 ,  H04W72/1263 ,  H04W92/18

CPC classification number: H04W72/1263 ,  H04L5/0051 ,  H04W72/20 ,  H04W92/18

Abstract: Provided are a method for performing wireless communication by a first device and an apparatus supporting same. The method may comprise: transmitting, to a second device through a physical sidelink control channel (PSCCH), a first sidelink control information (SCI) including information related to a physical sidelink feedback channel (PSFCH) overhead and a beta offset; and transmitting, to the second device through a physical sidelink shared channel (PSSCH) related to the PSCCH, a second SCI, wherein a symbol length related to the PSSCH is obtained based on the information related to the PSFCH overhead, and wherein a number of resource elements (REs) to which the second SCI is mapped is obtained based on the symbol length related to the PSSCH and the beta offset.

公开(公告)号：US11950193B2

公开(公告)日：2024-04-02

申请号：US17594764

申请日：2020-05-11

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Ko ,  Hanbyul Seo ,  Seungmin Lee

IPC: H04W56/00 ,  H04W4/40

CPC classification number: H04W56/00 ,  H04W4/40

Abstract: An operating method of a first device (100) in a wireless communication system is presented. The method can comprise the steps of receiving an SL SSB from a second device, and acquiring bit information on the basis of the order in which a first m-sequence and a second m-sequence are mapped to a first PSS symbol and a second PSS symbol.

公开(公告)号：US11950172B2

公开(公告)日：2024-04-02

申请号：US17431252

申请日：2020-02-24

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hanbyul Seo

IPC: H04W4/08 ,  H04W8/26 ,  H04W72/542 ,  H04W76/14 ,  H04W76/15

CPC classification number: H04W4/08 ,  H04W8/26 ,  H04W72/542 ,  H04W76/14 ,  H04W76/15

Abstract: An embodiment of the present disclosure provides a method for a first apparatus for transmitting a groupcast service. The method comprises the steps of: determining, based on a plurality of unicast services received from a plurality of apparatuses, mapping information indicating the mapping relationship between the plurality of unicast services and a groupcast service; and transmitting, based on the mapping information, the groupcast service to a second apparatus and a third apparatus included in the plurality of apparatuses.

公开(公告)号：US11950131B2

公开(公告)日：2024-04-02

申请号：US17267803

申请日：2019-08-12

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hyukjin Chae ,  Kyuhwan Kwak

IPC: H04W28/02 ,  H04B17/318 ,  H04L5/00 ,  H04W4/40 ,  H04W24/10

CPC classification number: H04W28/0289 ,  H04B17/318 ,  H04L5/0055 ,  H04W4/40 ,  H04W24/10

Abstract: A user equipment may transmit a multicast/broadcast signal to a plurality of second UEs, and receive, in response to the multicast/broadcast signal, one or more HARQ feedback signals from one or more of the plurality of second UEs, based on a HARQ feedback resource that is commonly allocated to the plurality of second UEs.

公开(公告)号：US11937157B2

公开(公告)日：2024-03-19

申请号：US17856522

申请日：2022-07-01

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hanbyul Seo

IPC: H04W4/40 ,  H04W28/26 ,  H04W72/1263 ,  H04W76/30

CPC classification number: H04W4/40 ,  H04W28/26 ,  H04W72/1263 ,  H04W76/30

Abstract: The present invention provides a V2X operation method implemented by a V2X (vehicle-to-X) terminal in a wireless communication system, the method characterized by: determining whether or not V2X message transmission is possible on reserved periodic resources; and, if the V2X message transmission is not possible on the reserved periodic resources, transmitting to another V2X terminal a first scheduling assignment (SA) channel comprising information which indicates that the V2X message transmission is not possible on the reserved periodic resources.

公开(公告)号：US11924868B2

公开(公告)日：2024-03-05

申请号：US17257474

申请日：2019-08-05

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Kyuhwan Kwak ,  Hyukjin Chae

IPC: H04W72/02 ,  H04W72/0453 ,  H04W72/541 ,  H04W72/56

CPC classification number: H04W72/541 ,  H04W72/02 ,  H04W72/0453 ,  H04W72/56

Abstract: Provided are a method for performing sidelink communication by a first apparatus (100) and an apparatus supporting same. The method may comprise the steps of: performing channel busy ratio (CBR) measurement on at least one bandwidth part (BWP) associated with a first sidelink service, among a plurality of BWPs included in a first carrier; and determining a CBR value of the first carrier, on the basis of the measured CBR value of at least one BWP associated with the first sidelink service.

公开(公告)号：US11917674B2

公开(公告)日：2024-02-27

申请号：US17706998

申请日：2022-03-29

Applicant: LG Electronics Inc.

Inventor： Seungmin Lee ,  Hanbyul Seo

IPC: H04W72/56 ,  H04W52/10 ,  H04W52/36 ,  H04W72/0446 ,  H04W72/20

CPC classification number: H04W72/56 ,  H04W52/10 ,  H04W52/367 ,  H04W72/0446 ,  H04W72/20

Abstract: A method for a first device to perform wireless communication is proposed. The method may comprise: receiving at least one physical sidelink control channel (PSCCH); receiving at least one physical sidelink shared channel (PSSCH) related to the at least one PSCCH; determining a resource related to at least one physical sidelink feedback channel (PSFCH) based on an index of a slot and an index of a subchannel related to at least one PSSCH; determining N PSFCHs from among the at least one PSFCH based on a sum of power required to transmit the at least one PSFCH being greater than a maximum transmit power of the first device, wherein N is selected from a number of PSFCH transmissions with high priority among a maximum number of PSFCH transmissions, to the maximum number of the PSFCH transmissions.