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公开(公告)号:US20220232501A1
公开(公告)日:2022-07-21
申请号:US17716663
申请日:2022-04-08
Applicant: LG Electronics Inc.
Inventor: Seungmin LEE , Hanbyul SEO , Hyukjin CHAE
Abstract: Provided are a sidelink synchronization signal (SLSS) transmission method performed by a terminal in a wireless communication system and a terminal using the same. The method comprises: performing synchronization with one source among a plurality of sources; generating an SLSS; and transmitting the generated SLSS using one resource among a plurality of resources, wherein the one resource is determined according to whether the one source and the terminal are within cell coverage.
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公开(公告)号:US20220103309A1
公开(公告)日:2022-03-31
申请号:US17421685
申请日:2020-01-10
Applicant: LG Electronics Inc.
Inventor: Jongyoul LEE , Hanbyul SEO , Seungmin LEE , Hyukjin CHAE
IPC: H04L1/18
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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283.
公开(公告)号:US20220095250A1
公开(公告)日:2022-03-24
申请号:US17310409
申请日:2020-02-03
Applicant: LG ELECTRONICS INC.
Inventor: Seungmin LEE , Hyukjin CHAE
Abstract: One embodiment relates to a method for measuring the location of a terminal in a wireless communication system, comprising: a step in which the terminal receives a plurality of first signals from a first fixed node and a second fixed node; a step in which the terminal receives a plurality of second signals from the first fixed node and the second fixed node; a step in which the terminal obtains first reference signal timing difference (RSTD) information on the basis of the plurality of received first signals; a step in which the terminal obtains second RSTD information on the basis of the plurality of received second signals; and a step in which the terminal measures a location of the terminal on the basis of the first RSTD information and the second RSTD information.
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284.
公开(公告)号:US20220095140A1
公开(公告)日:2022-03-24
申请号:US17541980
申请日:2021-12-03
Applicant: LG Electronics Inc.
Inventor: Hyukjin CHAE , Hanbyul SEO
Abstract: One embodiment of the present invention relates to a method of measuring and transmitting a Channel occupancy Ratio (CR) by a user equipment in a wireless communication system, the method including measuring the CR evaluated as the number of subchannels related to a transmission of the UE in an interval in a predetermined size and performing the transmission based on the measured CR, wherein the interval in the predetermined size includes both a past time interval and a future time interval with reference to a timing at which the user equipment measures the number of the subchannels.
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285.
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:US20220039097A1
公开(公告)日:2022-02-03
申请号:US17290981
申请日:2019-09-03
Applicant: LG ELECTRONICS INC.
Inventor: Kyuhwan KWAK , Hanbyul SEO , Seungmin LEE , Hyukjin CHAE
Abstract: Provided are a method for a terminal stopping information transmission in a wireless communication system, and a device supporting same. The method may comprise the steps of: receiving first power control information for setting a transmission power to zero; and stopping information transmission on a resource on the basis of the first power control information.
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公开(公告)号:US20210392592A1
公开(公告)日:2021-12-16
申请号:US17282947
申请日:2019-11-04
Applicant: LG Electronics Inc.
Inventor: Hyunsoo KO , Youngsub KIM , Hanbyul SEO , Sukhyon YOON , Hyukjin CHAE
Abstract: Disclosed is a method for transmitting, by a terminal supporting a sidelink, a sidelink synchronization signal block (S-SSB) in a wireless communication system. Specifically, the present disclosure comprises transmitting, from a specific slot, an S-SSB including a primary sidelink synchronization signal (PSSS), a secondary sidelink synchronization signal (SSSS), and a physical sidelink broadcast channel (PSBCH), wherein the PSBCH is mapped to first orthogonal frequency division multiplexing (OFDM) symbols included in the specific slot, and the first OFDM symbols are located after second OFDM symbols for the SSSS.
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288.
公开(公告)号:US20210385808A1
公开(公告)日:2021-12-09
申请号:US17286955
申请日:2019-10-21
Applicant: LG Electronics Inc.
Inventor: Kyuhwan KWAK , Seungmin LEE , Hyukjin CHAE
Abstract: A resource selection method of a sidelink terminal in a wireless communication system is presented. The method determines resource selection sub windows in a resource selection window on the basis of a repetitive transmission frequency for a sidelink message, and selects a resource for the transmission of the sidelink message in each of the resource selection sub windows, wherein the repetitive transmission frequency includes initial transmission and retransmission frequency for the sidelink message.
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公开(公告)号:US20210360655A1
公开(公告)日:2021-11-18
申请号:US17278249
申请日:2019-08-07
Applicant: LG ELECTRONICS INC.
Inventor: Kyuhwan KWAK , Seungmin LEE , Hyukjin CHAE
Abstract: The present disclosure provides a method for transmitting scheduling information in a wireless communication system performed by a user equipment (UE) that supports a vehicle-to-everything (V2X) operation, including transmitting the scheduling information based on a predefined resource or a repeated transmission of a basic unit, wherein the UE transmits the scheduling information by reflecting index information of a sequence applied to a reference signal related to the transmission of the scheduling information, and wherein the index information has different values depending on the number of the repeated transmissions, a transmission timing of the scheduling information, or a transmission type.
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公开(公告)号:US20210351878A1
公开(公告)日:2021-11-11
申请号:US17283205
申请日:2019-09-03
Applicant: LG Electronics Inc.
Inventor: Kyuhwan KWAK , Hanbyul SEO , Seungmin LEE , Hyukjin CHAE
Abstract: Provided are a method in which a terminal determines whether or not information is successfully transmitted to a plurality of terminals in a group in a wireless communication system, and a device supporting same. The method can comprise the steps of: transmitting the information to a plurality of terminals in the group; receiving zero or one or more feedback information items on a first resource in response to the transmitted information; and determining whether or not the information is successfully transmitted to the plurality of terminals in the group, on the basis of power measured in the first resource and power measured in a second resource.
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