公开(公告)号：US12095566B2

公开(公告)日：2024-09-17

申请号：US17424679

申请日：2020-01-21

Applicant: LG Electronics Inc.

Inventor： Daesung Hwang ,  Seungmin Lee ,  Hanbyul Seo ,  Kyuhwan Kwak

IPC: H04L1/18 ,  H04L1/1812 ,  H04L1/1829 ,  H04W72/23

CPC classification number: H04L1/1812 ,  H04L1/1864 ,  H04W72/23

Abstract: A method by which a terminal transmits a sidelink hybrid automatic repeat request (HARQ) feedback in a wireless communication system, of one embodiment, comprises the steps of: receiving a physical sidelink feedback channel (PSFCH) from another terminal; and transmitting, to a 178 base station, the sidelink HARQ feedback related to the PSFCH on the basis of a sidelink HARQ codebook, wherein the sidelink HARQ feedback is determined on the basis of the number of one or more transport blocks and the number of one or more sidelink resources for the transmission of the one or more transport blocks.

公开(公告)号：US12075416B2

公开(公告)日：2024-08-27

申请号：US17636341

申请日：2020-08-25

Applicant: LG ELECTRONICS INC.

Inventor： Daesung Hwang ,  Seungmin Lee ,  Hanbyul Seo

IPC: H04W72/20

CPC classification number: H04W72/20

Abstract: Provided are a method for a first device to perform wireless communication, and a device for supporting same. The method may include the steps of: transmitting first sidelink control information (SCI) on a first resource through a first physical sidelink control channel (PSCCH); transmitting second SCI on the first resource through a first physical sidelink shared channel (PSSCH) related to the first PSCCH, wherein at least one of the first SCI and the second SCI includes information related to a second resource, and a transport block (TB) is not transmitted through the first PSSCH; transmitting the first SCI on the second resource to a second device through a second PSCCH; and transmitting the second SCI and the TB on the second resource to the second device through a second PSSCH related to the second PSCCH.

公开(公告)号：US12069672B2

公开(公告)日：2024-08-20

申请号：US17267214

申请日：2019-08-09

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Daesung Hwang ,  Yunjung Yi

IPC: H04W72/23

CPC classification number: H04W72/23

Abstract: A method for monitoring scheduling information in a wireless communication system, and a device using the method are provided. The method: receives first configuration information about a search space of a first cell and second configuration information about the search space of a second cell; and monitors scheduling information for scheduling the second cell in the search space of the first cell, wherein the number of physical downlink control channel (PDCCH) candidates per aggregation level (AL) to be used in the search space of the first cell is determined on the basis of the second configuration information.

公开(公告)号：US12021617B2

公开(公告)日：2024-06-25

申请号：US17594197

申请日：2020-04-09

Applicant: LG ELECTRONICS INC.

Inventor： Daesung Hwang ,  Hanbyul Seo ,  Seungmin Lee ,  Uihyun Hong

IPC: H04L1/00 ,  H04L1/1867 ,  H04L5/00 ,  H04W4/70 ,  H04W92/18

CPC classification number: H04L1/0057 ,  H04L1/189 ,  H04L5/0048 ,  H04W4/70 ,  H04W92/18

Abstract: According to an embodiment of the present disclosure, a method for performing SL communication by a first device is provided. The method comprises the steps of: determining a plurality of first bits on which interleaving is to be performed from among a plurality of bits of a first encoded code block and a plurality of second bits except for the plurality of first bits from among the plurality of bits of the first encoded code block; performing interleaving on the plurality of first bits; transmitting, to a second device, the plurality of first bits on which the interleaving has been performed, on a plurality of first REs related to the plurality of first bits; and transmitting, to the second device, the plurality of second bits on a plurality of second REs related to the plurality of second bits.

公开(公告)号：US12015997B2

公开(公告)日：2024-06-18

申请号：US17436975

申请日：2020-04-08

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hanbyul Seo ,  Daesung Hwang

IPC: H04W72/02 ,  H04L1/1812 ,  H04L5/00 ,  H04W72/0446 ,  H04W72/20

CPC classification number: H04W72/02 ,  H04L1/1812 ,  H04L5/0053 ,  H04W72/0446 ,  H04W72/20

Abstract: According to an embodiment of the present disclosure, a method for performing SL communication by a first device is provided. The method comprises the steps of: receiving information related to multiple resources from a second device; receiving, from the second device, a PSSCH and a PSCCH on a first resource among the multiple resources; on the basis of successful decoding of a transport block received through the PSSCH, determining, as a candidate resource for SL transmission by the first device, resources subsequent to the first resource among the multiple resources; and performing SL communication on the basis of the candidate resource for SL transmission by the first device.

公开(公告)号：US12015491B2

公开(公告)日：2024-06-18

申请号：US17754696

申请日：2020-10-12

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hanbyul Seo ,  Daesung Hwang ,  Woosuk Ko

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

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

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：US11968692B2

公开(公告)日：2024-04-23

申请号：US18223798

申请日：2023-07-19

Applicant: LG ELECTRONICS INC.

Inventor： Seonwook Kim ,  Suckchel Yang ,  Youngdae Lee ,  Joonkui Ahn ,  Inkwon Seo ,  Daesung Hwang

IPC: H04W72/12 ,  H04L5/00 ,  H04W72/0446 ,  H04W72/23 ,  H04W76/15

CPC classification number: H04W72/23 ,  H04W72/0446

Abstract: The present disclosure relates to a wireless communication system and, more particularly, to a method and an apparatus therefor, the method comprising the steps of: monitoring first PDCCH candidates for a second cell in a first SS of a first cell; on the basis of the second cell being PCell, monitoring second PDCCH candidates for the second cell even in a second SS of the second cell; and on the basis of a PDCCH detected from among the first and second PDCCH candidates, performing transmission or reception of data corresponding to the PDCCH.

公开(公告)号：US11949625B2

公开(公告)日：2024-04-02

申请号：US17431255

申请日：2020-02-14

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae Kim ,  Suckchel Yang ,  Jiwon Kang ,  Jonghyun Park ,  Daesung Hwang ,  Kilbom Lee

IPC: H04W4/00 ,  H04L1/1812 ,  H04L5/00

CPC classification number: H04L5/0055 ,  H04L1/1819 ,  H04L5/0094

Abstract: In the present disclosure, disclosed are a method for transmitting and receiving data in a wireless communication system and an apparatus therefor. Particularly, a method by which a user equipment (UE) supported by a plurality of apparatuses comprising a first apparatus and a second apparatus transmits and receives data in a wireless communication system comprises the steps of: receiving first control information from the first apparatus and receiving second control information from the second apparatus; receiving data from at least one of the first apparatus or the second apparatus; and transmitting, to at least one of the plurality of apparatuses, first feedback information regarding the first apparatus and second feedback information regarding the second apparatus, wherein the first control information and the second control information each comprises a downlink assignment index (DAI), and the DAI may be set on the basis of an index related to the plurality of apparatuses.

公开(公告)号：US11943770B2

公开(公告)日：2024-03-26

申请号：US17812820

申请日：2022-07-15

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Ko ,  Hanbyul Seo ,  Seungmin Lee ,  Daesung Hwang

IPC: H04W72/20 ,  H04W76/28

CPC classification number: H04W72/20 ,  H04W76/28

Abstract: Proposed herein are a method for performing wireless communication by a first apparatus and an apparatus supporting the same. The method may include the steps of obtaining SL DRX configuration including information related to SL DRX active time of a second apparatus, determining a selection window, selecting at least one first candidate resource within the selection window based on sensing, selecting at least one second candidate resource within the SL DRX active time of the second apparatus, based on the at least one first candidate resource not being within the SL DRX active time of the second apparatus, selecting an SL resource from among the at least one first candidate resource and the at least one second candidate resource, transmitting first SCI, to the second apparatus, for scheduling a PSSCH and second SCI, through a PSCCH, based on the SL resource, and transmitting the second SCI and a MAC PDU to the second apparatus, through the PSSCH, based on the SL resource.

公开(公告)号：US11929830B2

公开(公告)日：2024-03-12

申请号：US17424693

申请日：2020-01-21

Applicant: LG Electronics Inc.

Inventor： Daesung Hwang ,  Seungmin Lee ,  Hanbyul Seo ,  Kyuhwan Kwak

IPC: H04W72/20 ,  H04L1/00 ,  H04L1/1812 ,  H04L1/1829 ,  H04L1/1867 ,  H04L5/00 ,  H04W4/40 ,  H04W72/1268 ,  H04W72/23 ,  H04W72/566 ,  H04W76/28 ,  H04W92/18

CPC classification number: H04L1/0064 ,  H04L1/1812 ,  H04W72/20 ,  H04W72/23 ,  H04W92/18

Abstract: An embodiment relates to a method for transmitting sidelink hybrid automatic repeat request (HARQ) feedback by a terminal in a wireless communication system, the method comprising the steps of: receiving a physical sidelink feedback channel (PSFCH) from another terminal; and transmitting, on the basis of a Uu link HARQ codebook and a sidelink HARQ codebook, Uu link HARQ feedback and sidelink HARQ feedback associated with the PSFCH to a base station, wherein the codebook type of the sidelink HARQ codebook is configured to be the same as the codebook type of the Uu link HARQ codebook, on the basis of the multiplexing of the Uu link HARQ feedback and the sidelink HARQ feedback.