公开(公告)号：US20230354398A1

公开(公告)日：2023-11-02

申请号：US18346602

申请日：2023-07-03

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hanbyul SEO

IPC: H04W72/542 ,  H04W72/0446 ,  H04W72/1263 ,  H04W72/23 ,  H04W72/51

CPC classification number: H04W72/542 ,  H04W72/0446 ,  H04W72/1263 ,  H04W72/23 ,  H04W72/51 ,  H04W92/18

Abstract: One embodiment of the present disclosure provides a method for a first device carrying out Long-Term Evolution (LTE) sidelink (SL) communication via downlink control information (DCI). The method comprises the steps of: receiving DCI from a NR base station via a physical downlink control channel (PDCCH); on the basis of the DCI, acquiring a first timing offset, and a second timing offset which is associated with LTE SL communication; and carrying out LTE SL communication from the time point of the very first LTE SL communication determined on the basis of the first timing offset and the second timing offset.

公开(公告)号：US20230345520A1

公开(公告)日：2023-10-26

申请号：US18214670

申请日：2023-06-27

Applicant: LG Electronics Inc.

Inventor： Seungmin LEE

IPC: H04W72/56 ,  H04W72/20 ,  H04W72/02 ,  H04W72/0446

CPC classification number: H04W72/56 ,  H04W72/20 ,  H04W72/02 ,  H04W72/0446 ,  H04W80/02

Abstract: An embodiment of the present disclosure provides a method for performing sidelink communication by a first device. The method may comprise the steps of: reserving periodic transmission resources on the basis of a first priority value; generating a MAC PDU related to a second priority value; on the basis of the second priority value, determining whether to reselect a first SL resource among the periodic transmission resources; and on the basis of the determination on whether to reselect the first SL resource, transmitting the MAC PDU and SCI including the second priority value to a second device, wherein the first SL resource is at least one SL resource after the MAC PDU is generated.

公开(公告)号：US20230345463A1

公开(公告)日：2023-10-26

申请号：US18337649

申请日：2023-06-20

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Giwon PARK

IPC: H04W72/1263 ,  H04W76/28 ,  H04L1/1812 ,  H04L5/00 ,  H04W72/25

CPC classification number: H04W72/1263 ,  H04L1/1812 ,  H04L5/0053 ,  H04W72/25 ,  H04W76/28

Abstract: Presented in one embodiment is a method by which a first device performs wireless communication. The method may comprise the steps of: acquiring a sidelink discontinuous reception (SL DRX) configuration; receiving, from a second device, first sidelink control information (SCI) for scheduling a first physical sidelink shared channel (PSSCH) through a first physical sidelink control channel (PSCCH); receiving, from the second device, second SCI and first data through the first physical sidelink shared channel (PSSCH); and determining a first physical sidelink feedback channel (PSFCH) resource on the basis of a slot index and a sub-channel index, which are related to the first PSSCH. For example, a first timer included in the SL DRX configuration can be initiated on the basis of the omission of a first PSFCH transmission related to the first PSSCH on the first PSFCH resource.

公开(公告)号：US20230337157A1

公开(公告)日：2023-10-19

申请号：US18026955

申请日：2021-09-14

Applicant: LG Electronics Inc.

Inventor： Heejin KIM ,  Hanbyul SEO ,  Seungmin LEE

IPC: H04W56/00

CPC classification number: H04W56/0015

Abstract: Disclosed are a method for transmitting and receiving, by user equipment, signals by using a plurality of distributed antennas in a wireless communication system supporting sidelink according to various embodiments, and an apparatus therefor. Disclosed are the method and the apparatus therefor, the method comprising the steps of: transmitting a first signal by using the plurality of distributed antennas; and receiving a second signal from a base station by using the plurality of distributed antennas, wherein the second signal includes time gap information for the alignment of timings between the plurality of distributed antennas, and the timings of the plurality of distributed antennas are aligned on the basis of the time gap information.

公开(公告)号：US20230318757A1

公开(公告)日：2023-10-05

申请号：US17754696

申请日：2020-10-12

Applicant: LG ELECTRONICS INC.

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

IPC: H04L1/1867 ,  H04L1/1812 ,  H04L1/1825 ,  H04L1/1829 ,  H04W72/20 ,  H04L5/00

CPC classification number: H04L1/189 ,  H04L1/1812 ,  H04L1/1825 ,  H04L1/1854 ,  H04W72/20 ,  H04L5/0053

Abstract: Provided are a method for performing, by a first apparatus, wireless communication, and an apparatus for supporting same. The method may comprise the steps of: receiving, from a base station, information related to a sidelink (SL) resource and information related to a physical uplink control channel (PUCCH) resource; transmitting, to a second apparatus, a medium access control packet data unit (MAC PDU) in which hybrid automatic repeat request (HARQ) feedback is disabled, on the basis of the SL resource; generating ACK information related to the transmission of the MAC PDU on the basis that the HARQ feedback is disabled for the MAC PDU and retransmission for the MAC PDU is not required; and transmitting, to the base station, the ACK information on the basis of the PUCCH resource.

公开(公告)号：US20230308245A1

公开(公告)日：2023-09-28

申请号：US18011414

申请日：2021-06-04

Applicant: LG Electronics Inc.

Inventor： Daesung HWANG ,  Seungmin LEE ,  Hanbyul SEO

IPC: H04L5/00 ,  H04L1/1812 ,  H04W72/25 ,  H04W72/0446

CPC classification number: H04L5/0055 ,  H04L1/1812 ,  H04W72/25 ,  H04W72/0446 ,  H04W92/18

Abstract: According to one embodiment according to the present disclosure, a method for a first device to perform sidelink communication is provided. The method may comprise the steps of: transmitting at least one PSCCH to at least one device; transmitting data to the at least one device through at least one PSSCH related to the at least one PSCCH; determining a plurality of PSFCH resources for receiving a plurality of sidelink HARQ feedbacks related to the data on the basis of an index of a slot related to the at least one PSSCH and an index of a subchannel; and receiving at least one HARQ feedback related to the data from the at least one device on the basis of at least one PSFCH resource among the plurality of PSFCH resources, wherein the at least one PSCCH and the at least one PSSCH are transmitted to the at least one device on the basis of at least one first resource pool for transmission, the plurality of PSFCH resources are determined within at least one second resource pool for reception, and connection information between the at least one first resource pool and the at least one second resource pool may be set in the first device.

公开(公告)号：US20230300856A1

公开(公告)日：2023-09-21

申请号：US18013860

申请日：2021-08-17

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Daesung HWANG ,  Hanbyul SEO

IPC: H04W72/25 ,  H04W72/1263 ,  H04L1/08 ,  H04L1/1812 ,  H04L5/14

CPC classification number: H04W72/25 ,  H04W72/1263 ,  H04L1/08 ,  H04L1/1812 ,  H04L5/1469

Abstract: A method for performing wireless communication by a first device is proposed. The method may comprise the steps of: transmitting first sidelink control information (SCI) related to initial transmission, to a second device through a first physical sidelink control channel (PSCCH), wherein the first SCI related to the initial transmission includes scheduling information of second SCI related to the initial transmission, which is transmitted through a first physical sidelink shared channel (PSSCH) related to the first PSCCH; transmitting, to the second device, a medium access control protocol data unit (MAC PDU) and the second SCI related to the initial transmission through the first PSSCH, wherein the second SCI related to the initial transmission includes location information of the first device, which is related to the initial transmission; transmitting first SCI related to retransmission, to the second device through a second PSCCH, wherein the first SCI related to the retransmission includes scheduling information of second SCI related to the retransmission, which is transmitted through a second PSSCH related to the second PSCCH; and transmitting, to the second device, the MAC PDU and the second SCI related to the retransmission through the second PSSCH, wherein the second SCI related to the retransmission includes the location information of the first device, which is related to the initial transmission.

公开(公告)号：US20230262722A1

公开(公告)日：2023-08-17

申请号：US18141626

申请日：2023-05-01

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hanbyul SEO

IPC: H04W72/23 ,  H04L1/1812 ,  H04L5/00 ,  H04W72/02 ,  H04W72/1263 ,  H04W72/20

CPC classification number: H04W72/23 ,  H04L1/1812 ,  H04L5/0053 ,  H04W72/02 ,  H04W72/1263 ,  H04W72/20

Abstract: A method for performing wireless communication by a first apparatus is proposed. The method may comprise the steps of: receiving a configured grant (CG) from a base station, wherein the CG includes information about a physical uplink control channel (PUCCH) resource associated with a sidelink; on the basis of the CG, transmitting a physical sidelink control channel (PSCCH) to a second apparatus; on the basis of the CG, transmitting, to the second apparatus, a physical sidelink shared channel (PSSCH) associated with the PSCCH, wherein SL hybrid automatic repeat request (HARQ) feedback is disabled; and on the basis of a retransmission associated with the PSSCH, having not been requested, transmitting an acknowledgement (ACK) to the base station via the PUCCH resource.

公开(公告)号：US20230254862A1

公开(公告)日：2023-08-10

申请号：US17977869

申请日：2022-10-31

Applicant: LG ELECTRONICS INC.

Inventor： Giwon PARK ,  Seungmin LEE ,  Seoyoung BACK

IPC: H04W72/12 ,  H04W24/10

CPC classification number: H04W72/1278 ,  H04W24/10

Abstract: A method of operating a first device 100 in a wireless communication system is proposed. The method may include: receiving, from a second device 200, an IUC request; triggering an IUC information report based on the IUC request; starting an IUC report timer related to a transmission of IUC information based on the triggered IUC information report; transmitting the IUC information to the second device 200 based on the IUC report timer being running; stopping the IUC reporting timer based on the IUC information being transmitted; and canceling the triggered IUC information report based on the IUC information being transmitted.

公开(公告)号：US20230254843A1

公开(公告)日：2023-08-10

申请号：US18131619

申请日：2023-04-06

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/1263 ,  H04W76/28 ,  H04L1/1812 ,  H04W72/20

CPC classification number: H04W72/1263 ,  H04W76/28 ,  H04L1/1812 ,  H04W72/20

Abstract: A method of operating a first apparatus 100 in a wireless communication system is proposed. The method may comprise: obtaining an SL DRX configuration including information related to an SL DRX HARQ RTT timer; receiving SCI for scheduling a PSSCH from a second apparatus through a PSCCH based on an active time of the SL DRX configuration; receiving a MAC PDU through the PSSCH from the second apparatus; and starting the SL DRX HARQ RTT timer, based on that a PSFCH resource is configured in an SL grant related to the SCI and that a HARQ feedback related to the MAC PDU is disabled.