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公开(公告)号：US11870582B2
公开(公告)日：2024-01-09
申请号：US18107301
申请日：2023-02-08
Applicant: LG Electronics Inc.
Inventor： Seungmin Lee , Hanbyul Seo , Daesung Hwang
IPC: H04W28/04 , H04W72/04 , H04W88/08 , H04L5/00 , H04L1/1607 , H04L1/1812 , H04W72/1263 , H04W72/23
CPC classification number: H04L1/1671 , H04L1/1812 , H04W72/1263 , H04W72/23
Abstract: A first device performing wireless communication receives, from a base station, information related to physical uplink control channel (PUCCH) resources and information related to M sidelink (SL) slots; performs N physical sidelink shared channel (PSSCH) transmissions based on N SL slots from among the M SL slots; determines one physical sidelink feedback channel (PSFCH) slot related to the PSSCH transmissions; and in response to the N PSSCH transmissions, receives information on K pieces of SL hybrid automatic repeat request feedback on the one PSFCH slot. The first device transmits information on L pieces of HARQ feedback to the base station based on the PUCCH resources, wherein the one PSFCH slot is associated with L SL slots, M, N, K and L are positive integers, L is greater than or equal to M, M is greater than or equal to N, and N is greater than or equal to K.
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公开(公告)号：US11870571B2
公开(公告)日：2024-01-09
申请号：US17967055
申请日：2022-10-17
Applicant: LG Electronics Inc.
Inventor： Daesung Hwang , Seungmin Lee , Hanbyul Seo
IPC: H04L12/28 , H04L1/00 , H04L1/1812 , H04W72/02 , H04W72/0453 , H04J1/16 , H04W4/40
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.
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公开(公告)号：US11824665B2
公开(公告)日：2023-11-21
申请号：US17421685
申请日：2020-01-10
Applicant: LG Electronics Inc.
Inventor： Jongyoul Lee , Hanbyul Seo , Seungmin Lee , Hyukjin Chae
IPC: H04L1/1867 , H04W4/40
CPC classification number: H04L1/1887 , H04W4/40
Abstract: One embodiment of the present disclosure provides a method for a first device to transmit SL HARQ feedback information. The method comprises the steps of: receiving a PSSCH from a second device; determining a resource related to a PSFCH on the basis of a resource related to the PSSCH; determining an SL HARQ feedback option on the basis of link quality between the first device and the second device; and transmitting SL HARQ feedback information on the PSSCH to the second device through the resource related to the PSFCH, on the basis of whether or not decoding for a transmission block received through the PSSCH is successful and the SL HARQ feedback option, wherein the SL HARQ feedback option is determined as any one from among a first SL HARQ feedback option and a second SL HARQ feedback option.
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公开(公告)号：US11818748B2
公开(公告)日：2023-11-14
申请号：US17416909
申请日：2019-12-17
Applicant: LG ELECTRONICS INC.
Inventor： Jongyoul Lee , Hanbyul Seo , Seungmin Lee , Hyukjin Chae
IPC: H04W72/04 , H04L5/00 , H04W28/26 , H04W36/06 , H04W24/02 , H04L47/74 , H04B7/06 , H04B7/08 , H04W72/02 , H04W72/56 , H04W4/40 , H04W72/044
CPC classification number: H04W72/56 , H04W4/40 , H04W28/26 , H04W72/044
Abstract: Provided herein are a method for performing wireless communication on a bandwidth part (BWP) by a first apparatus and an apparatus for supporting the same. The method may include the steps of performing communication on a first BWP, changing the first BWP to a second BWP based on a time period related to the BWP, and performing communication on the second BWP.
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公开(公告)号：US11812397B2
公开(公告)日：2023-11-07
申请号：US17258700
申请日：2019-08-05
Applicant: LG ELECTRONICS INC.
Inventor： Seungmin Lee , Kyuhwan Kwak , Hanbyul Seo , Hyukjin Chae
CPC classification number: H04W56/001 , H04W4/40 , H04W72/0453 , H04W72/56
Abstract: A method by which a first device (100) performs sidelink communication is provided. The method can comprise the steps of: determining, from among a plurality of bandwidth parts (BWPs) included in a first carrier, one or more BWPs to be used in order to acquire a priority of the first carrier; selecting one or more synchronization references on the one or more BWPs; and determining a specific priority from among priorities of the one or more synchronization references to be the priority of the first carrier.
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Patent Agency Ranking
公开(公告)号：US20230337171A1
公开(公告)日：2023-10-19
申请号：US18025532
申请日：2021-06-11
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob Baek , Hanbyul Seo
CPC classification number: H04W64/00 , H04W72/12 , H04L5/0051
Abstract: Disclosed according to various embodiments is a method for transmitting a signal related to positioning by a first terminal in a wireless communication system supporting sidelink communication. Disclosed are a method and an apparatus, the method comprising the steps of: measuring a channel busy ratio (CBR) in a resource area preconfigured to perform positioning; transmitting a positioning packet including scheduling information for a positioning reference signal (PRS); and transmitting the PRS to neighboring terminals on the basis of the scheduling information, wherein the positioning packet includes a first threshold value related to the reliability of an absolute position for specifying a neighboring terminal which is to transmit a response PRS to the PRS, and the first threshold value is determined on the basis of the CBR.
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公开(公告)号：US11792821B2
公开(公告)日：2023-10-17
申请号：US17966311
申请日：2022-10-14
Applicant: LG ELECTRONICS INC.
Inventor： Seungmin Lee , Hanbyul Seo , Daesung Hwang
IPC: H04W72/14 , H04W72/23 , H04L1/1812 , H04W4/40
CPC classification number: H04W72/23 , H04L1/1812 , H04W4/40
Abstract: A method by which a first device performs sidelink communication is provided. The method comprises the steps of: receiving, from a base station, a sidelink grant associated with a first retransmission resource and an initial transmission resource of a transport block; transmitting, to a second device, a PSCCH and a PSSCH associated with the PSCCH, on the basis of the initial transmission resource; determining a PSFCH resource for receiving a PSFCH from the second device, on the basis of the index of a slot and the index of a subchannel associated with the PSSCH; receiving, from the second device, the PSFCH on a first PSSCH, on the basis of the PSFCH resource; comparing a time interval between the PSFCH resource and the first retransmission resource with a minimum processing time required between the reception of the PSFCH and retransmission of the transport block.
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公开(公告)号：US20230328732A1
公开(公告)日：2023-10-12
申请号：US17896513
申请日：2022-08-26
Applicant: LG ELECTRONICS INC.
Inventor： Seoyoung Back , Hanbyul Seo , Giwon Park , Seungmin Lee , Daesung Hwang
CPC classification number: H04W72/0406 , H04L1/1864
Abstract: A sidelink communication method considering height information and an apparatus therefor are provided. A method of transmitting data by a first user equipment (UE) to a second UE in a wireless communication system includes transmitting a physical sidelink control channel (PSCCH) including first sidelink control information (SCI) to the second UE, transmitting a physical sidelink shared channel (PSSCH) including second SCI related to the first SCI to the second UE, and receiving a physical sidelink feedback channel (PSFCH) for the PSSCH from the second UE. The second SCI includes control information about a hybrid automatic repeat request (HARQ) operation, and the control information about the HARQ operation includes control information about a height.
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49.发明授权公开(公告)号：US11785494B2
公开(公告)日：2023-10-10
申请号：US18169456
申请日：2023-02-15
Applicant: LG ELECTRONICS INC.
Inventor： Daesung Hwang , Seungmin Lee , Hanbyul Seo
CPC classification number: H04W28/0236 , H04L47/564 , H04W72/25
Abstract: Provided are a method for a first device to perform wireless communication and a device supporting same. The method comprises the steps of: receiving an auxiliary information request from a second device; generating auxiliary information on the basis of the auxiliary information request; transmitting first sidelink control information (SCI), including scheduling information about a physical sidelink shared channel (PSSCH), to the second device through a physical sidelink control channel (PSCCH), wherein the first SCI includes information related to frequency resource allocation, information related to time resource allocation, information related to a demodulation reference signal (DMRS) pattern, and information related to a modulation and coding scheme (MCS); and transmitting the auxiliary information to the second device through the PSSCH in response to the auxiliary information request, wherein the auxiliary information may include information for sidelink (SL) resource selection for the second device.
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50.发明公开公开(公告)号：US20230308247A1
公开(公告)日：2023-09-28
申请号：US18204463
申请日：2023-06-01
Applicant: LG Electronics Inc.
Inventor： Youngtae Kim , Hanbyul Seo , Sungyong Kang , Heejin Kim , Seungmin Lee , Hyukjin Chae
IPC: H04L5/00 , H04W4/44 , H04W76/28 , H04L1/1829 , H04W28/04
CPC classification number: H04L5/0055 , H04W4/44 , H04W76/28 , H04L1/1854 , H04W28/04
Abstract: The present invention relates to a method and apparatus for transmitting and receiving an acknowledgement/negative-acknowledgement (ACK/NACK) by a terminal for vehicle-to-everything (V2X) communication in a wireless communication system. Particularly, the method comprises the steps of: receiving a configuration for a resource pool for V2X communication; for a particular wireless resource in a resource pool, when a reception time point of a first ACK/NACK and a transmission time of a second ACK/NACK have been simultaneously configured, determining a use of the particular wireless resource; and transmitting and receiving one ACK/NACK selected from the first ACK/NACK and the second ACK/NACK, on the basis of the use of the particular wireless resource. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station or a network.
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