Lg Electronics Inc.

Jaeho Hwang

Woosuk Ko

Sungryong Hong

Jaehyung Kim

Byounggill Kim

Jongseob Baek

Woochan Kim

Jinyong Choi

Kookyeon Kwak

Chulkyu Mun

Jinwoo Kim

Myoungseob Kim

Hanbyul Seo

Jongwoong Shin

Hakseong Kim

Byeongkook Jeong

Sangchul Moon

Timothy G Laud

Seungmin Lee

Sunghoon Jung

Jongyoul Lee

Seoyoung Back

Youngjin Hong

Seungryul Yang

Soyoung Kim

Kwangsik Kong

Sungdong Cho

Jonbseob Baek

Chulkyu Moon

Disclosed is a method for a vehicle transmitting a signal in a wireless communication system. The method may comprise: receiving information on a road environment; driving a vehicle along a selected path on the basis of the information on the road environment; and, on the basis of satisfying a predetermined condition, transmitting a message for reserving a lane change to a specific lane among at least one lane included in the path. In addition, the message may include information on a virtual vehicle corresponding to the vehicle when in the specific lane. In addition, whether or not the predetermined condition is satisfied may be determined on the basis of: i) the right of way of the vehicle with respect to the lane changing; or ii) a back-off counter.

Method for vehicle transmitting signal in wireless communication system and vehicle therefor

Disclosed are a method for merging and transmitting, by a network, VRU messages and an apparatus therefor. The method comprises the steps of: receiving, through an uplink, a first VRU message including information on a first VRU; and transmitting, through a downlink at a preconfigured time point, a second VRU message in which a plurality of VRU messages received from a plurality of VRUs for a preconfigured time period are merged, wherein it is determined whether to merge the first VRU message with the second VRU message according to a mobility change calculated on the basis of previous mobility information on the first VRU and mobility information obtained from the first VRU message, and, when the mobility change is greater than or equal to a preconfigured threshold, the first VRU message is transmitted through the downlink without merging the first VRU message with the second VRU message.

Method for merging and transmitting, by network, VRU messages in wireless communication system supporting sidelink, and apparatus therefor

Disclosed are a method for performing in-vehicle cooperative communication by a user equipment (UE) in a wireless communication system supporting a sidelink, according to various embodiments and an apparatus therefor. Disclosed are a method for performing in-vehicle cooperative communication and an apparatus therefor, the method comprising the steps of: receiving, from a group owner (GO), a first signal including a group ID for a first group; receiving information of transmission parameters for the first group, on the basis of the first signal; and performing cooperative communication for the first group, on the basis of the transmission parameters. The transmission parameters include information about transmission power determined on the basis of the length of the vehicle in which the first group is located.

Method for performing cooperative communication by UE in wireless communication system supporting sidelink, and apparatus therefor

A method and apparatus for maintaining a VRU cluster is provided. The method comprises: estimating cluster parameters; and transmitting cluster information including the cluster parameters. The cluster parameters comprise at least one of the center position of the cluster and the velocity of the cluster. The center position of the cluster is determined on the basis of the position of a first terminal, and the velocity of the cluster is determined on the basis of the velocity of the first terminal.

Method and device for transmitting information on cluster comprising vulnerable road users

Disclosed is a method in which a first vehicle transmits a message in a wireless communication system. In the method, a message is generated on the basis of a user input with respect to a steering apparatus of the first vehicle, and the generated message is transmitted to at least one second vehicle present near the first vehicle by means of the wireless communication system on the basis of a transmission direction and transmission width for the message. The transmission direction and transmission width are determined on the basis of the user input.

Method for transmitting and receiving message in wireless communication system and vehicle therefor

A first device receives information related to an absolute location of a positioning reference from the positioning reference; obtains a first PRS reception timing based on a positioning reference signal (PRS) received from the positioning reference; obtains a second PRS reception timing at which a second device receives the PRS from the positioning reference, based on a phase difference value between first RSs received on first subcarriers from the second device; obtains a third PRS reception timing at which a third device receives the PRS from the positioning reference, based on a phase difference value between second RSs received on second subcarriers from the third device; estimates a relative location of the positioning reference, based on the first PRS reception timing, the second PRS reception timing, and the third PRS reception timing; and obtains location information of the first device based on the absolute location and the relative location.

Method and apparatus for performing sidelink-based positioning

A method by which a network transmits a signal in a wireless communication system is disclosed. The method can comprise: establishing a communication link with a vehicle and at least one terminal positioned in the vehicle; receiving, from the at least one terminal, a first message for requesting a service or a second message for notifying of the occurrence of a shock event; and transmitting, to the vehicle, a third message indicating i) the provision of the service or ii) an instruction associated with the shock event, on the basis of the first message or the second message.

Method by which vehicle, terminal, and network transmit signal in wireless communication system, and vehicle, terminal, and network therefor

Disclosed are a method and a device for generating a VRU path map related to a moving path of a VRU by a first device in a wireless communication system supporting a sidelink according to various embodiments. Disclosed are a method and a device therefor, the method comprising the steps of: collecting a plurality of VRU moving paths from a plurality of VRU messages; generating a VRU path map on the basis of the plurality of VRU moving paths; and transmitting a first message including information on the VRU path map, wherein the SoftV2X server determines, on the basis of path data, joints where two or more VRU paths are branched, determines a VRU path located between two joints on the basis of the determined joints, generates node information on the VRU path on the basis of the path data, and generates the VRU path map including the node information.

Method and device for generating VRU path map related to moving path of VRU by SOFTV2X server in wireless communication system supporting sidelink

Disclosed are the method and the device for same, the method comprising the steps of: receiving a first signal including information on a position of a second device on a first coordinate axis and a second coordinate axis through the first antenna and the second antenna; and compensating a position of the first device on the basis of the first signal, wherein the first device determines a specific time at which the position of the first device corresponds to the position of the second device, on the basis of a difference in reception times of the first signal between the first antenna and the second antenna, and compensates the position of the first device at the specific time on one coordinate axis specified by the first signal among the first coordinate axis and the second coordinate axis.

Method and device for position compensation by first device in wireless communication system supporting sidelink

Presented is a method in which adjacent vehicles sense, while driving, the state of a vehicle having an abnormality, so as to report same to an infrastructure/network, and, further, the infrastructure/network directly senses the abnormality so that the vehicle with the abnormality can be controlled.

Method and device for sharing adjacent vehicle state information

Disclosed is a method for receiving a signal by a network in a wireless communication system. The method may comprise: establishing a communication link to a vehicle and a terminal located in the vehicle; receiving at least one event message associated with an impact from the vehicle or the terminal; and on the basis of the at least one event message, determining whether the impact has occurred on the vehicle.

Method for signal transmission between vehicle, terminal, and network in wireless communication system, and vehicle, terminal, and network therefor

One embodiment is a method for performing an operation for a terminal in a wireless communication system, the method including: a step for transmitting a first message to one or more road side units (RSUs); and a step for transmitting a second message to the one or more RSUs, wherein the first message includes location information about each of the one or more RSUs, the location information being acquired by recognizing unique information about each of the one or more RSUs, and the second message includes a location list obtained by collecting the location information about each of the one or more RSUs.

Method for terminal to transmit and receive signal in wireless communication system

Disclosed are a method and apparatus for determining a position of a Vehicle-to-Everything (V2X) device in a wireless communication system according to various embodiments. Disclosed are a method and apparatus, the method comprising the steps of: receiving a first signal from a first road side unit (RSU) and a second signal from a second RSU through a first antenna and a second antenna distributed over a predetermined distance; measuring a first time difference that is a reception time difference for the first signal and a second time difference that is a reception time difference for the second signal between the first antenna and the second antenna; and determining the position of the V2X device on the basis of the first time difference and the second time difference.

Method for determining location of V2X device in wireless communication system supporting sidelink, and apparatus therefor

Disclosed are, according to various embodiments, a method for transmitting, by a user equipment (UE), a first collective perception message (CPM) in a wireless communication system supporting a sidelink, and an apparatus therefor. Disclosed are the method and the apparatus therefor, the method comprising the steps of: obtaining first object information on surrounding objects through a sensor; receiving a second CPM including second object information; and transmitting the first CPM including the first object information and location information for the UE, wherein the second CPM further includes information on a location reliability of the second object information, the position information of the UE is corrected by applying an offset, based on the first object information and the second object information being object information for the same object, and the offset is determined by applying a ratio between a first position reliability related to the position information of the UE and the second position reliability included in the second CPM to a distance between an object position based on the first object information and an object position based on the second object information.

Method for transmitting, by apparatus, CPM in wireless communication system supporting sidelink, and apparatus therefor

A method by which a first user terminal transmits a signal in a wireless communication system is disclosed. The method can comprise: monitoring a message related to the mobility of one or more user terminals; transmitting, to a second user terminal selected from among the one or more user terminals, a message for requesting to join a cluster to which the first user terminal belongs; receiving, from the second user terminal, a message for acknowledging joining of the cluster; and transmitting a message related to the mobility of the cluster. In addition, the second user terminal can be selected on the basis of comparison between the mobility of the cluster and the mobility of the second user terminal.

Growing community of inventors

Seoul, South Korea

Jaeho Hwang