Lg Electronics Inc.

Sungkyunkwan University

Korea Advanced Institute of Science and Technology

Seoul National University

Yonsei University

Other

Snu Rdb Foundation

Taissa Research LLC

Hanbyul Seo

Seungmin Lee

Kijun Kim

Hakseong Kim

Hyukjin Chae

Byounghoon Kim

Inkwon Seo

Suckchel Yang

Joonkui Ahn

Jonghyun Park

Daesung Hwang

Yunjung Yi

Youngtae Kim

Youngdae Lee

Giwon Park

Seonwook Kim

Hyungtae Kim

Woosuk Ko

Hanjun Park

Dongyoun Seo

Eunsun Kim

Dae Won Lee

Jihyun Lee

Sunghoon Jung

Hyangsun You

Bonghoe Kim

Jaewook Lee

Jiwon Kang

Joon Kui Ahn

Myoungseob Kim

Jongyoul Lee

Heejin Kim

Uihyun Hong

Daewon Seo

Sukhyon Yoon

Jaeho Hwang

Wan Gyun Choi

Dongin Kim

Jongseob Baek

Kyuhwan Kwak

Illsoo Sohn

Suhwan Lim

Youngseob Choi

Seoyoung Back

Hyunsoo Ko

Ilmu Byun

Jongwoo Hong

Laeyoung Kim

Hyunho Lee

Manyoung Jung

Sangrim Lee

Jinwoo Kim

Changhwan Park

Mingyu Kim

Byoung-Hoon Kim

Sungyong Kang

Sangwook Lee

Hojin Song

Jongyeol Ryu

Sunyoung Lee

Kilbom Lee

Sunghyun Choi

Robin Thomas

Minsung Kwak

Jian Xu

Seokmin Shin

Hojae Lee

Sunam Kim

Hyunsu Cha

Youngsub Kim

Kaibin Huang

Haewook Park

Daewook Byun

Seunggye Hwang

Dongkyu Kim

Minki Ahn

Seungil Park

Seungjune Yi

Sangwon Kim

Taehun Kim

Yoonoh Yang

Kwangseok Noh

Jinyup Hwang

Sungduck Chun

Byoung Hoon Kim

Dongku Kim

Sungyoon Cho

Youngwoo Yun

SeungMin Lee

Seungryul Yang

Dongsoo Kim

Jonghun Song

Byeongrim Jo

Juhnho Park

Kwangbok Lee

Jingyu Kim

Hyunho Ki

Seonik Seong

Tae Yeong Kim

A device receives a VRU path map including joint information; predicts the movement path of a VRU device; and transmits a first message including information about the movement path of the VRU, wherein: the joint information includes location information about joints, and information about the angle and probability of each of the plurality of VRU paths branched at the joints; the VRU device determines a specific joint from among the joints on the basis of the location of the VRU and a progress direction measured by a sensor, and predicts the movement path of the VRU by correcting the probability of each of the VRU paths on the basis of the difference in angle between the progress angle and the angle of each of the VRU paths branched at the specific joint.

Method for VRU to predict movement path in wireless communication system supporting sidelink, and device for same

The present disclosure relates to sidelink retransmission in wireless communications. According to an embodiment of the present disclosure, a method performed by a first wireless device in a wireless communication system comprises: receiving, from a network, sidelink (SL) resources configured with a hybrid automatic repeat request (HARQ) feedback; selecting one or more logical channels only configured with the HARQ feedback; generating a data unit based on the one or more logical channels only configured with the HARQ feedback; and transmitting, to a second wireless device, the data unit based on the SL resources.

Method and apparatus for sidelink retransmission in wireless communication system

Disclosed are a method by which a V2X vehicle transmits a virtual V2X message in a wireless communication system supporting a sidelink according to various embodiments, and a device therefor, the method comprising: a step for periodically receiving a first message including first vulnerable road user (VRU) information on a first VRU from a network; a step for determining a state of the first VRU on the basis of the first VRU information, and determining whether to convert the first message to the virtual V2X message on the basis of the state of the first VRU; and a step for transmitting the virtual V2X message including the first VRU information, wherein the V2X vehicle converts the first message into the virtual V2X message when the first VRU state changes from a first state to a second state on the basis of the periodically received first message.

Method by which V2X vehicle transmits virtual V2X message in wireless communication system supporting sidelink, and device therefor

An embodiment relates to a method for performing operations related to a vulnerable road user (VRU) by a road side unit (RSU) in a wireless communication system, the operations comprising: receiving, by the RSU, personal safety messages (PSMs) of a VRU; determining, by the RSU, location information of the VRU on the basis of first location information of the VRU obtained through image information and second location information of the VRU obtained through the PSMs; and transmitting, by the RSU, the location information of the VRU to the VRU.

Method for operating RSU related to VRU location in wireless communication system

A method for a first device to perform sidelink communication includes transmitting PSCCH(s) to at least one device; transmitting data to the at least one device through PSSCH(s) related to the PSCCH(s); determining PSFCH resources for receiving sidelink HARQ feedbacks related to the data based on an index of a slot related to the PSSCH(s) and an index of a subchannel; and receiving HARQ feedback(s) related to the data from the at least one device based on at least one PSFCH resource among the PSFCH resources, wherein the PSCCH(s) and the PSSCH(s) are transmitted to the at least one device based on first resource pool(s) for transmission, the PSFCH resources are determined within second resource pool(s) for reception, and connection information between the first resource pool(s) and the second resource pool(s) may be set in the first device.

Method and device for managing resource pool in NR V2X

A method by which a first device performs wireless communication and a device for supporting same are provided. The method can comprise the steps of: transmitting a random access preamble to a base station; receiving, from the base station, a random access response message related to the random access preamble; transmitting, to the base station, a radio resource control (RRC) setup request message on the basis of the random access response message; receiving, from the base station, an RRC setup message as a response to the RRC setup request message; and receiving, from the base station, an RRC message including a setup related to a Uu bandwidth part (BWP) and a setup related to a sidelink (SL) BWP, wherein first device cannot perform SL communication through the SL BWP on the basis of the fact that the numerology of the Uu BWP and the numerology of the SL BWP are different.

Method for performing SL communication in consideration of BWP switching in NR V2X, and initial access operation

In one embodiment, an operating method of a first UE, related to high-definition stream management (HDSM) in a wireless communication system, comprises: transmitting, by the first UE, a message related to sharing of sensor raw data; receiving, by the first UE, a subscription related to the sharing of the sensor raw data from a second UE; and transmitting, by the first UE, a notification about the subscription to the second UE, wherein, the first UE performs congestion control on a list related to the subscription and/or on the format of the sensor raw data on the basis of the reception of the feedback about the sensor raw data from the second UE.

Operating method of UE, related to sensor raw data sharing and feedback in wireless communication system

An embodiment of the present disclosure provides a method for performing sidelink communication by a first device. The method may comprise the steps of: determining a first resource pool among a plurality of resource pools on the basis of QoS information of first data; and transmitting the first data to a second device in the first resource pool.

Determination of resource pool in NR V2X

A method in which a first device performs sidelink communication is provided according to one embodiment of the present disclosure. For example, a method in which a first device operates a first timer and/or a second timer on the basis of sidelink HARQ feedback information may be provided.

Method and device for performing sidelink communication on basis of sidelink HARQ feedback information in NR V2X

An operating method of a first device () in a wireless communication system is presented. The method may comprise the steps of: receiving, from a second device (), through a first band, a positioning request including at least one candidate band and information related to positioning; determining, from the at least one candidate band, a second band on the basis of the number of devices present in each candidate band and a value related to the communication range based on the first device (); transmitting, to the second device (), through the first band, a positioning response including information related to the determined second band; and transmitting, to the second device (), through the second band, a first positioning reference signal (PRS) on the basis of the information related to positioning.

Non-independent unlicensed band-based positioning method and device in NR V2X

Proposed is a method by which a first device performs wireless communication. The method may include the steps of receiving information related to a configured grant (CG) resource from a base station; and performing sidelink transmission to a second device on the basis of the information related to the CG resource. For example, a first CG resource may be allocated after a time offset of the CG resource from a first time point. For example, a second CG resource may be allocated after the period of the CG resource from the first CG resource. For example, the period of the CG resource may be in units of logical slots.

Method and device for allocating sidelink resources in NR V2X

Disclosed are a method and apparatus for transmitting, by a first terminal, a first positioning reference signal (PRS) for relative positioning in a communication system that supports sidelink communication that supports a sidelink according to various embodiments. Disclosed are a method comprising the steps of: receiving a second PRS requesting transmission of the first PRS from a second terminal; measuring an angle of arrival (AoA) on the basis of the second PRS; determining a first PRS pattern of the first PRS on the basis of the AoA; determining a time resource region in which the transmission of the first PRS is requested on the basis of a second PRS pattern of the second PRS; and transmitting the first PRS on the basis of the first PRS pattern and the determined time resource region, and an apparatus therefor.

Method for performing relative positioning by terminal in wireless communication system supporting sidelink, and apparatus therefor

The present invention relates to a pre-configured positioning reference signal (PRS) transmission method for sidelink positioning, and an apparatus therefor. A method for performing, by means of a positioning terminal, on-demand positioning in a new radio-vehicle to everything (NR-V2X) communication system, according to one aspect, comprises the steps of: transmitting a request PRS through a sidelink channel; receiving a response PRS corresponding to the request PRS from a neighboring terminal through the sidelink channel; receiving a measurement result corresponding to the request PRS from the neighboring terminal; and performing positioning on the basis of the response PRS and the measurement result, wherein the positioning terminal transmits, to the neighboring terminal, resource allocation information for transmission of the response PRS corresponding to the request PRS, and the measurement result may be received through a resource for V2X data transmission.

Pre-configured PRS transmission method for sidelink positioning, and apparatus therefor

According to an embodiment of the present disclosure, provided is a method by which a first apparatus performs sidelink communication. The method may comprise the steps of: transmitting a first transport block to a second apparatus, on a resource allocated by a first SL grant received from a base station; transmitting, to the base station, a system information request message requesting system information; transmitting, on an exceptional resource pool, a second transport block to the second apparatus, on the basis of the transmission of the system information request message to the base station; and receiving, from the base station, first system information related to the system information request message.

Method and apparatus for performing resource pool-based sidelink communication in NR V2X

Proposed is an operation method of a first device () in a wireless communication system. The method may comprise the steps of: determining a sensing window associated with data to be transmitted; determining a selection window associated with the data to be transmitted; on the basis of sensing carried out within the sensing window, selecting a sidelink (SL) resource, within the selection window and a first active time determined on the basis of a SL discontinuous reception (DRX) configuration; on the basis of the SL resource, transmitting first sidelink control information (SCI), for scheduling a physical sidelink shared channel (PSSCH), to a second device () through a physical sidelink control channel (PSCCH); and, on the basis of the SL resource, transmitting second SCI and the data to the second device () through the PSSCH.

Method and device for channel sensing and resource allocation for SL DRX

Growing community of inventors

Seoul, South Korea

Hanbyul Seo