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1.
公开(公告)号:US20230421227A1
公开(公告)日:2023-12-28
申请号:US18461111
申请日:2023-09-05
Applicant: LG Electronics Inc.
Inventor: Seungmin LEE , Uihyun HONG , Hanbyul SEO , Daesung HWANG
CPC classification number: H04B7/0626 , H04L1/0003 , H04W4/40
Abstract: Provided in some implementations is a sidelink-related operation method of a first user equipment (UE) in a wireless communication system, including the steps in which: a first UE receives, from a second UE, a physical sidelink control channel (PSCCH) including modulation coding scheme (MCS) information; a channel status information reference signal (CSI-RS) and a physical sidelink shared channel (PSSCH) related to the PSCCH are received; CSI is derived on the basis of the CSI-RS; and the first UE transmits, to the second UE, a CSI report including the CSI, wherein the CSI is derived on the basis of the determination of an MCS table.
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公开(公告)号:US20230299909A1
公开(公告)日:2023-09-21
申请号:US18192036
申请日:2023-03-29
Applicant: LG ELECTRONICS INC.
Inventor: Seungmin LEE , Uihyun HONG , Daesung HWANG , Hanbyul SEO
CPC classification number: H04L5/0048 , H04W72/20
Abstract: An embodiment is a method for a user equipment (UE) to transmit a phase-tracking reference signal (PTRS) related to sidelink in a wireless communication system, the method comprising the steps of: generating demodulation reference signals (DMRSs) related to a physical sidelink shared channel (PSSCH); generating a PTRS related to the PSSCH; and transmitting the PTRS and at least a portion of the DMRSs, wherein a DMRS sequence mapped to a prescribed position in a first PSSCH symbol in which the DMRSs are transmitted is used for generating the PTRS, and the prescribed position corresponds to a frequency location at which the PTRS is transmitted and includes a frequency location at which the generated DMRSs are not transmitted.
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公开(公告)号:US20220264619A1
公开(公告)日:2022-08-18
申请号:US17737484
申请日:2022-05-05
Applicant: LG Electronics Inc.
Inventor: Uihyun HONG , Seungmin LEE , Daesung HWANG , Hanbyul SEO
Abstract: One embodiment is an operation method of a user equipment (UE) in a wireless communication system, the method comprising the steps of: transmitting a 1st stage sidelink control information (SCI) on a PSCCH; and transmitting a 2nd stage SCI on a PSSCH, wherein a first scrambling sequence associated with the 1st stage SCI is generated on the basis of a fixed value, and a second scrambling sequence associated with the 2nd stage SCI is generated on the basis of a cyclic redundancy check (CRC)-related value.
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公开(公告)号:US20220295524A1
公开(公告)日:2022-09-15
申请号:US17633550
申请日:2020-08-18
Applicant: LG ELECTRONICS INC.
Inventor: Uihyun HONG , Seungmin LEE , Hanbyul SEO
Abstract: An aspect of the present disclosure is a method for a user equipment in a wireless communication system, wherein a sidelink control signal is transmitted on an aggregation slot including a plurality of slots, and a first sidelink data signal and a second sidelink data signal are transmitted on the aggregation slot on the basis of the sidelink control signal. The priority set for the second sidelink data signal is higher than that set for the first sidelink data signal. A second slot, on which the second sidelink data signal is transmitted, among the plurality of slots is selected on the basis of sensing information for selecting a first slot, on which the first sidelink data signal is transmitted, among the plurality of slots.
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公开(公告)号:US20220094481A1
公开(公告)日:2022-03-24
申请号:US17292665
申请日:2019-11-11
Applicant: LG Electronics Inc.
Inventor: Uihyun HONG , Hanbyul SEO , Hyukjin CHAE
Abstract: One embodiment relates to a method for detecting a sidelink signal by means of a terminal in a wireless communication system, comprising the steps of: receiving, by means of a first terminal, a PSSCH; and transmitting, by means of the first terminal, an HARQ-ACK associated with the PSSCH, wherein a resource region for the HARQ-ACK associated with the PSSCH is frequency-division multiplexed (FDM) with a resource region for an HARQ-ACK associated with each of at least one PSSCH having the same starting subchannel or the same last subchannel as the PSSCH.
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公开(公告)号:US20210266933A1
公开(公告)日:2021-08-26
申请号:US17260670
申请日:2019-07-18
Applicant: LG ELECTRONICS INC.
Inventor: Uihyun HONG , Hanbyul SEO , Hyukjin CHAE
Abstract: One embodiment of the present invention relates to a method whereby a sidelink terminal transmits a signal in a wireless communications system, the signal transmission method comprising the steps of: mapping data to symbols in a slot; and transmitting a signal after mapping the data, wherein whether to map data to a predetermined symbol in the slot and the interval of mapping are determined on the basis of subcarrier spacing and a frequency range.
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7.
公开(公告)号:US20240097855A1
公开(公告)日:2024-03-21
申请号:US17768062
申请日:2020-10-12
Applicant: LG ELECTRONICS INC.
Inventor: Uihyun HONG , Seungmin LEE , Hanbyul SEO
IPC: H04L5/00 , H04L5/22 , H04W72/0446 , H04W72/25
CPC classification number: H04L5/0053 , H04L5/0048 , H04L5/0083 , H04L5/22 , H04W72/0446 , H04W72/25
Abstract: Disclosed in one embodiment is an operating method of user equipment (UE) in a wireless communication system, comprising the steps of: transmitting sidelink control information mapped to a first data area in a slot; and transmitting a channel status information reference signal (CSI-RS) mapped to a second data area in the slot, wherein a symbol of the first data area and a symbol of the second data area are separated from each other.
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公开(公告)号:US20230111483A1
公开(公告)日:2023-04-13
申请号:US18075082
申请日:2022-12-05
Applicant: LG Electronics Inc.
Inventor: Uihyun HONG , Seungmin LEE , Daesung HWANG , Hanbyul SEO
Abstract: One embodiment is an operation method of a user equipment (UE) in a wireless communication system, the method comprising the steps of: transmitting a 1st stage sidelink control information (SCI) on a PSCCH; and transmitting a 2nd stage SCI on a PSSCH, wherein a first scrambling sequence associated with the 1st stage SCI is generated on the basis of a fixed value, and a second scrambling sequence associated with the 2nd stage SCI is generated on the basis of a cyclic redundancy check (CRC)-related value.
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公开(公告)号:US20220346090A1
公开(公告)日:2022-10-27
申请号:US17763517
申请日:2021-08-20
Applicant: LG ELECTRONICS INC.
Inventor: Seungmin LEE , Uihyun HONG , Daesung HWANG , Hanbyul SEO
Abstract: Provided are a method by which a first device performs wireless communication, and an apparatus supporting same. The method may comprise the steps of: allocating at least one resource block (RB) from among a set of a plurality of RBs for a physical sidelink feedback channel (PSFCH) in a PSFCH slot, with respect to a physical sidelink shared channel (PSSCH) resource; performing PSSCH reception from a second device on the basis of the PSSCH resource related to the PSFCH slot; and transmitting hybrid automatic repeat request acknowledgment (HARQ-ACK) information to the second device in response to the PSSCH reception, on the basis of the at least one RB allocated with respect to the PSSCH resource.
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公开(公告)号:US20220077993A1
公开(公告)日:2022-03-10
申请号:US17310681
申请日:2020-02-24
Applicant: LG ELECTRONICS INC.
Inventor: Uihyun HONG , Hanbyul SEO , Seungmin LEE
Abstract: A method of transmitting and receiving a signal by a sidelink user equipment (UE) in a wireless communication system includes receiving a physical sidelink shared channel (PSSCH) including a channel state information reference signal (CSI-RS) and transmitting a channel state information (CSI) report based on the CSI-RS within a predetermined window. A parameter related to the predetermined window is independently configured with respect to at least one of a resource pool, a service type, a priority, a quality of service (QoS) parameter, a block error rate (BLER), a speed, a CSI payload size, a subchannel size or a frequency resource region size.
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