公开(公告)号：US20210314886A1

公开(公告)日：2021-10-07

申请号：US17287365

申请日：2019-11-04

Applicant: LG Electronics Inc.

Inventor： Hyunsoo KO ,  Youngsub KIM ,  Hanbyul SEO ,  Sukhyon YOON ,  Hyukjin CHAE

IPC: H04W56/00 ,  H04L27/26

Abstract: The present invention relates to a wireless communication system, and in particular, to a method and a device therefor, in which a sequence for a primary sidelink synchronization signal (PSSS) is generated on the basis of a specific cyclic shift value, and the PSSS is transmitted to a second device on the basis of the generated sequence, wherein the specific cyclic shift value is one of a plurality of first cyclic shift values for the PSSS, the plurality of first cyclic shift values are on the basis of a certain ratio being applied to offsets of second cyclic shift values for a downlink primary synchronization signal (DL PSS) sequence, and the intervals between the plurality of first cyclic shift values are maximized.

公开(公告)号：US20210307095A1

公开(公告)日：2021-09-30

申请号：US17347033

申请日：2021-06-14

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Hanbyul SEO ,  Inkwon SEO ,  Hyukjin CHAE ,  Seungmin LEE

IPC: H04W76/14 ,  H04W72/04 ,  H04W72/12 ,  H04L5/00

Abstract: The present invention relates to a method and an apparatus for D2D signal transmission of a first terminal in a wireless communication system. Specifically, the method comprises the steps of: receiving a resource pool configuration indicating a D2D resource pool; and transmitting a D2D data channel on the basis of a D2D slot number which is re-indexed within the D2D resource pool.

公开(公告)号：US20210306984A1

公开(公告)日：2021-09-30

申请号：US17264733

申请日：2019-12-18

Applicant: LG Electronics Inc.

Inventor： Jongyoul LEE ,  Hanbyul SEO ,  Seungmin LEE ,  Hyukjin CHAE

IPC: H04W72/02 ,  H04W72/04

Abstract: Provided are a method by which a first apparatus configures a bandwidth part (BWP) and an apparatus for supporting same. The method may comprise the steps of: configuring a first BWP related to communication between the first apparatus and a base station; and configuring a second BWP related to sidelink communication between the first apparatus and a second apparatus. Here, numerology of the first BWP and numerology of the second BWP may be the same.

公开(公告)号：US20210195543A1

公开(公告)日：2021-06-24

申请号：US17058304

申请日：2019-05-27

Applicant: LG Electronics Inc.

Inventor： Seungmin LEE ,  Hyukjin CHAE ,  Hanbyul SEO ,  Sunghoon JUNG

IPC: H04W56/00 ,  H04W8/24

Abstract: One embodiment of the present invention is a method for a terminal transmitting/receiving a sidelink signal in a wireless communication system, the method for transmitting/receiving a sidelink signal comprising the steps of: selecting a synchronization reference among a plurality of synchronization sources on the basis of a priority; and transmitting or receiving a sidelink signal on the basis of the selected synchronization reference, wherein the plurality of synchronization sources include eNB and gNB, and the priority between eNB and gNB is configured by a base station or preconfigured by a network. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, the BS or a network.

公开(公告)号：US20210176720A1

公开(公告)日：2021-06-10

申请号：US16764721

申请日：2018-11-16

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin CHAE

IPC: H04W56/00 ,  H04W72/04

Abstract: An embodiment of the present invention relates to a method for performing sidelink communication in a wireless communication system, the method comprising the steps of: receiving, by an in-coverage terminal, predetermined information relating to which parameters, among sidelink parameters, are valid for an out-coverage terminal; and performing sidelink communication with the out-coverage terminal, using the parameters having been determined to be valid according to the predetermined information. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, the BS or a network.

公开(公告)号：US20210160015A1

公开(公告)日：2021-05-27

申请号：US16632808

申请日：2018-07-20

Applicant: LG Electronics Inc.

Inventor： Hyukjin CHAE ,  Hanbyul SEO

IPC: H04L1/18 ,  H04L1/16

Abstract: One embodiment of the present invention relates to a method for transmitting, by a terminal, feedback on a signal from another terminal in a wireless communication system. The method for transmitting feedback information comprises the steps of: receiving signals transmitted by a plurality of terminals; and transmitting feedback information on each of at least parts of the received signals, wherein the feedback information is transmitted together with data of the terminal transmitting the feedback information, and the feedback information includes time information that allows the terminals that transmitted each of the parts of signals that are subject to the feedback to recognize that the feedback information is feedback on the signals transmitted by the same terminals. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, the B S or a network.

公开(公告)号：US20210144528A1

公开(公告)日：2021-05-13

申请号：US17122965

申请日：2020-12-15

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin CHAE ,  Hanbyul SEO

IPC: H04W4/44 ,  H04L5/00 ,  H04L25/03 ,  H04W72/04

Abstract: One embodiment of the present invention relates to a method for a terminal transmitting a message in a wireless communication system, comprising the steps of: generating a message; and transmitting, from a resource sectioned on a time axis, control information for the message and the message when the size of the message is larger than a predetermine value, and transmitting, from a resource sectioned on a frequency axis, the control information for the message and the message when the size of the message is smaller than the predetermined value.

公开(公告)号：US20210036834A1

公开(公告)日：2021-02-04

申请号：US16963999

申请日：2019-01-31

Applicant: LG ELECTRONICS INC.

Inventor： Jongyoul LEE ,  Youngtae KIM ,  Hanbyul SEO ,  Seungmin LEE ,  Hyukjin CHAE

IPC: H04L5/00 ,  H04W72/04 ,  H04W4/40

Abstract: Provided are a method for transmitting a signal by a terminal in a wireless communication system, and a terminal using the method. The method comprises: selecting a method for transmitting from a first symbol and a last symbol among a plurality of symbols included in a transmission time interval; and transmitting a signal from the first symbol and the last symbol by using the selected transmission method, wherein the selected transmission method is a first transmission method or a second transmission method, the first transmission method being a transmission method for transmitting the signal by using a symbol determined for a first subcarrier spacing in time domain and subcarriers spaced a certain distance apart from each other in frequency domain, and the second transmission method being a transmission method for transmitting the signal by using a symbol determined for a second subcarrier spacing in time domain and consecutive subcarriers in frequency domain.

公开(公告)号：US20210021974A1

公开(公告)日：2021-01-21

申请号：US15999825

申请日：2017-02-20

Applicant: LG ELECTRONICS INC.

Inventor： Myoungseob KIM ,  Byounghoon KIM ,  Hanbyul SEO ,  Hyukjin CHAE

IPC: H04W4/40 ,  H04W4/12 ,  H04W4/02 ,  H04W76/11

Abstract: Disclosed is a method for transmitting a V2X message in a wireless communication system, and an apparatus therefor. Specifically, a method by which a first user equipment (UE) transmits a V2X message in a wireless communication system that supports V2X communication comprises the steps of: receiving, from a plurality of second UEs, a plurality of V2X messages; generating a specific V2X message based on the plurality of received V2X messages; and transmitting, to at least one third UE, the generated specific V2X message, wherein each of the plurality of received V2X messages can include a common information element related to the plurality of second UEs, and a dedicated information element configured for each terminal; and the specific V2X message can include a plurality of dedicated information elements that have been received from the plurality of second UEs and that correspond to the plurality of second UEs, and the common information element.

公开(公告)号：US20210007073A1

公开(公告)日：2021-01-07

申请号：US16976689

申请日：2019-02-25

Applicant: LG Electronics Inc.

Inventor： Jongyoul LEE ,  Hanbyul SEO ,  Seungmin LEE ,  Hyukjin CHAE

IPC: H04W56/00 ,  H04W52/14 ,  H04W4/40 ,  H04W72/08 ,  H04W76/14 ,  H04W92/18

Abstract: The present document relates to a method for performing a vehicle-to-X (V2X) transmission performed by a terminal supporting carrier aggregation (CA) of a plurality of carriers in a wireless communication system, wherein the method determines a first carrier to be used as a synchronization reference among the plurality of carriers and performs the V2X transmission on the basis of the determination, wherein at least one carrier of the carriers not used as the synchronization reference is a second carrier, and the terminal reduces the transmission power on the second carrier, maintains the transmission of a packet on the second carrier, or drops a packet on the second carrier.