公开(公告)号：US20240224298A1

公开(公告)日：2024-07-04

申请号：US18557467

申请日：2022-04-28

Applicant: LG ELECTRONICS INC.

Inventor： Giwon PARK ,  Hanbyul SEO ,  Seungmin LEE

IPC: H04W72/25 ,  H04L1/1812 ,  H04W72/02 ,  H04W72/12 ,  H04W72/40

CPC classification number: H04W72/25 ,  H04L1/1812 ,  H04W72/02 ,  H04W72/12 ,  H04W72/40

Abstract: A method for performing wireless communication by a first device and a device supporting same are proposed. The method may comprise the steps of: determining a selection window; selecting a first resource and a second resource in the selection window on the basis of sensing; transmitting first SCI for scheduling a first PSSCH and second SCI to a second device through a first PSCCH on the basis of the first resource, the first SCI including information related to the frequency domain of the second resource and information related to the time domain of the second resource; and transmitting the second SCI and a MAC PDU to the second device through the first PSSCH on the basis of the first resource. For example, the time interval between the first resource and the second resource may be selected to be smaller than or equal to a threshold by the first device.

公开(公告)号：US20240172196A1

公开(公告)日：2024-05-23

申请号：US18430337

申请日：2024-02-01

Applicant: LG ELECTRONICS INC.

Inventor： Daesung HWANG ,  Hanbyul SEO ,  Seungmin LEE

IPC: H04W72/0446 ,  H04L5/14 ,  H04W4/40

CPC classification number: H04W72/0446 ,  H04L5/14 ,  H04W4/40

Abstract: One embodiment of the present disclosure provides a method for transmitting, by a first device, information on an SL resource. The method comprises the steps of: receiving, from a base station, TDD-UL-DL configuration information; obtaining information on an SL resource, on the basis of the TDD-UL-DL configuration information; and transmitting, to a second device over a PSBCH, the information on the SL resource.

公开(公告)号：US20240163902A1

公开(公告)日：2024-05-16

申请号：US18280435

申请日：2022-03-03

Applicant: LG Electronics Inc.

Inventor： Daesung HWANG ,  Hanbyul SEO ,  Seungmin LEE

IPC: H04W72/25 ,  H04W48/10

CPC classification number: H04W72/25 ,  H04W48/10

Abstract: A method of performing, by a user equipment (UE), a sidelink communication in a wireless communication system is disclosed. More specifically, the method comprises receiving a sidelink-synchronization signal block (S-SSB) from other UE; performing a synchronization with the other UE based on the S-SSB; and receiving (i) a physical sidelink control channel (PSCCH) and (ii) a physical sidelink shared channel (PSSCH) based on a result of the synchronization. The S-SSB includes information on a type of the other UE, and the result of the synchronization is determined based on (i) the information on the type of the other UE and (ii) a type of the UE.

公开(公告)号：US20240155460A1

公开(公告)日：2024-05-09

申请号：US18280444

申请日：2022-03-07

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung BACK ,  Giwon PARK ,  Seungmin LEE ,  Jongwoo HONG

IPC: H04W40/22

CPC classification number: H04W40/22 ,  H04W88/04

Abstract: An embodiment relates to a sidelink-related operation method of a base station in a wireless communication system, the method comprising: receiving a measurement report by a base station; and configuring a packet delay budget (PDB) by the base station on the basis of the measurement report, wherein the measurement report includes a channel busy ratio (CBR) measurement result, and the PDB includes a PC5 PDB between a relay UE and a remote UE.

公开(公告)号：US20240106567A1

公开(公告)日：2024-03-28

申请号：US18521660

申请日：2023-11-28

Applicant: LG Electronics Inc.

Inventor： Daesung HWANG ,  Seungmin LEE ,  Hanbyul SEO

IPC: H04L1/00 ,  H04L1/1812 ,  H04W72/02 ,  H04W72/0453

CPC classification number: H04L1/0055 ,  H04L1/1812 ,  H04W72/02 ,  H04W72/0453 ,  H04W4/40

Abstract: A method for performing, by a first device, wireless communication and an apparatus for supporting same are provided. The method includes: receiving a physical sidelink shared channel (PSSCH) from a second device; determining a physical sidelink feedback channel (PSFCH) resource associated with the PSSCH; and transmitting, to the second device, a hybrid automatic repeat request (HARQ) feedback on the PSFCH resource. Here, at least one subchannel for the PSSCH is associated with at least one first PSFCH resource including at least one second PSFCH resource, each second PSFCH resource included in the at least one first PSFCH resource is associated with each slot on the at least one subchannel, and the PSFCH resource may be determined on the basis of information related to the at least one subchannel for the PSSCH, information related to at least one slot for the PSSCH, and a source ID of the second device.

公开(公告)号：US20240098751A1

公开(公告)日：2024-03-21

申请号：US18501799

申请日：2023-11-03

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Hakseong KIM

IPC: H04W72/23 ,  H04B7/26 ,  H04L5/00 ,  H04W4/02 ,  H04W4/70 ,  H04W8/00 ,  H04W72/04 ,  H04W72/12

CPC classification number: H04W72/23 ,  H04B7/26 ,  H04L5/00 ,  H04W4/023 ,  H04W4/70 ,  H04W8/005 ,  H04W72/04 ,  H04W72/12

Abstract: A method of transmission by a user equipment (UE) in a wireless communication system, the method including receiving, by the UE from a eNB, a physical downlink control channel (PDCCH) which is scrambled with one of a semi-persistent scheduling (SPS) Cell-radio network temporary identifier (RNTI) or a sidelink RNTI, wherein the PDCCH includes a downlink control information (DCI) format 0 including a three bit-field; and transmitting, by the UE, a signal based on the DCI format 0, wherein the three bit-field is related to a cyclic shift DMRS based on that the PDCCH is scrambled with the SPS C-RNTI, and wherein the three bit-field is used as a resource information for a sidelink communication, based on that the PDCCH is scrambled with the sidelink RNTI.

公开(公告)号：US20240089999A1

公开(公告)日：2024-03-14

申请号：US18261259

申请日：2022-01-12

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KO ,  Hanbyul SEO ,  Seungmin LEE ,  Daesung HWANG

IPC: H04W72/40 ,  H04W72/542 ,  H04W72/56

CPC classification number: H04W72/40 ,  H04W72/542 ,  H04W72/56

Abstract: Provided are a method by which a first device performs wireless communication, and a device supporting same. The method may comprise the steps of: obtaining a configuration related to a resource pool; performing sensing to select a sidelink (SL) resource in the resource pool; determining a first burst resource including a plurality of resources within a selection window on the basis of the sensing; triggering re-evaluation or pre-emption of at least one resource from among the plurality of resources included in the first burst resource; determining, based on the re-evaluation or the preemption, to exclude a first resource from among the at least one resource included in the first burst resource; and performing a reselection procedure for the first burst resource on the basis of the determination to exclude the first resource.

公开(公告)号：US20240080805A1

公开(公告)日：2024-03-07

申请号：US18272542

申请日：2022-01-17

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE

IPC: H04W72/02 ,  H04B17/318 ,  H04W72/0446 ,  H04W72/40

CPC classification number: H04W72/02 ,  H04B17/328 ,  H04W72/0446 ,  H04W72/40

Abstract: In an embodiment, a method for performing wireless communication by a first device is proposed. The method may comprise the steps of determining at least one candidate slot for selecting a sidelink (SL) resource, performing sensing with respect to at least one first slot associated with the at least one candidate slot, receiving, on the basis of at least one second slot, at least one physical sidelink control channel (PSCCH) and at least one physical sidelink shared channel (PSSCH), and obtaining a channel busy ratio (CBR) on the basis of an SL received signal strength indicator (RSSI) with respect to the at least one first slot and the at least one second slot.

公开(公告)号：US20240073989A1

公开(公告)日：2024-02-29

申请号：US18258077

申请日：2022-01-05

Applicant: LG Electronics Inc.

Inventor： Seoyoung BACK ,  Giwon PARK ,  Seungmin LEE ,  Jongwoo HONG

IPC: H04W76/27 ,  H04W76/14

CPC classification number: H04W76/27 ,  H04W76/14 ,  H04W88/04

Abstract: The present disclosure relates to processing a state transition in a wireless communication system. According to an embodiment disclosed herein, a method performed by a first user equipment (UE) in a wireless communication system comprises the steps of: monitoring phasing for a second UE in a first state; acquiring state information indicating that the state of the second UE has changed from the first state to a second state; and stopping the monitoring of the phasing for the second UE in the second state on the basis of the acquisition of the state information, wherein the first state includes at least one of an idle state or a nonactive state, and the second state includes a connected state.

公开(公告)号：US20240063956A1

公开(公告)日：2024-02-22

申请号：US17769070

申请日：2020-10-05

Applicant: LG Electronics Inc.

Inventor： Woosuk KO ,  Hanbyul SEO ,  Seungmin LEE

IPC: H04L1/1867 ,  H04W72/40 ,  H04L1/1812

CPC classification number: H04L1/188 ,  H04W72/40 ,  H04L1/1812

Abstract: A method for performing wireless communication by a first apparatus and an apparatus for supporting same are provided. The method comprises the steps of: receiving, from a base station, a radio resource control (RRC) message including information related to a first sidelink (SL) resource; receiving, from the base station, first downlink control information (DCI) related to activation of the first SL resource via a first physical downlink control channel (PDCCH) at a first time point, wherein the first DCI comprises information related to a first physical uplink control channel (PUCCH) resource for reporting hybrid automatic repeat request (HARQ) feedback information; receiving, from the base station, second DCI related to release of the first SL resource via a second PDCCH at a second time point; transmitting, to a second apparatus, a transport block (TB) via a physical sidelink shared channel (PSSCH) on the basis of the first SL resource between the second time point and a third time point; and transmitting, to the base station, the HARQ feedback information for the TB on the basis of the first PUCCH resource, wherein the first SL resource may be released from the third time point, the first time point may be before the second time point, and the second time point may be before the third time point.