Lg Electronics Inc.

Kyuhwan Kwak

Seungmin Lee

Hyunho Lee

Yunjung Yi

Daesung Hwang

Hyukjin Chae

Hanbyul Seo

Suckchel Yang

Inkwon Seo

Seonwook Kim

Kijun Kim

Seunggye Hwang

Kukheon Choi

Jinyong Choi

Joonkui Ahn

Hyunsoo Ko

Jaehoon Chung

Bonghoe Kim

Youngtae Kim

Duckhyun Bae

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

Provided are a method for performing wireless communication by a first device, and an apparatus for supporting same. The method may comprise the steps of: establishing a first session for SL communication with a second device; transmitting auxiliary information relating to the SL communication to a base station; and receiving information on a resource relating to the SL communication from the base station.

Method and apparatus for performing sidelink communication on basis of resource allocated by base station in NR V2X

Disclosed is a method by which a terminal receives a physical downlink shared channel (PDSCH) in a wireless communication system. Particularly, the method comprises: receiving a physical downlink control channel (PDCCH) for scheduling the PDSCH; acquiring, from the PDCCH, rate matching information for the PDSCH; and receiving the PDSCH at a plurality of transmission time intervals (TTIs) on the basis of the rate matching information, wherein the rate matching information is identically used for the plurality of TTIs.

Method for transmitting and receiving downlink data channel and device therefor

A method by which a terminal transmits a sidelink hybrid automatic repeat request (HARQ) feedback in a wireless communication system, of one embodiment, comprises the steps of: receiving a physical sidelink feedback channel (PSFCH) from another terminal; and transmitting, to a 178 base station, the sidelink HARQ feedback related to the PSFCH on the basis of a sidelink HARQ codebook, wherein the sidelink HARQ feedback is determined on the basis of the number of one or more transport blocks and the number of one or more sidelink resources for the transmission of the one or more transport blocks.

Method for transmitting sidelink HARQ feedback in wireless communication system

Provided herein are a method for performing wireless communication by a first apparatus and an apparatus for supporting the same. The method may include the steps of receiving a configuration related to a Uu bandwidth part (BWP) from a base station, and receiving a configuration related to a sidelink (SL) BWP from the base station. Herein, based on a numerology of the Uu BWP and a numerology of the SL BWP being different, the first apparatus may not perform SL communication on the SL BWP.

Method and apparatus for performing BWP-based communication in NR V2X

The present disclosure provides a method for performing a vehicle-to-everything (V2X) operation by a terminal in a wireless communication system, the method comprising: restructuring a plurality of uplink resources in order to configure a resource pool associated with the V2X operation; and performing the V2X operation on the plurality of restructured uplink resources.

Method for V2X operation based on restructuring of plurality of resources in wireless communication system and terminal using same

One embodiment of the present disclosure provides a method for transmitting, by a receiving terminal, a feedback signal to a transmitting terminal in a wireless communication system, the method comprising a step of: receiving, by the receiving terminal, a reference signal from the transmitting terminal; and transmitting, by the receiving terminal, the feedback signal for the reference signal to the transmitting terminal, wherein the feedback signal is transmitted on the basis of compensation for a phase change that occurs when the reference signal is received. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station or a network.

Method and terminal for transmitting aperiodic signal in wireless communication terminal

Provided is a method for performing synchronization of a terminal in a wireless communication system. The method comprises: receiving synchronization information from a specific terminal, wherein the synchronization information informs a specific synchronization source; and performing synchronization, on the basis of the synchronization information, with the specific synchronization source, wherein the specific synchronization source is a synchronization source in a synchronization relationship with the specific terminal.

Method for performing synchronization of terminal in wireless communication system and terminal using method

Provided are a method, performed by a first terminal, for adjusting a threshold for determining hybrid automatic repeat request (HARQ) feedback in a wireless communication system, and an apparatus for supporting the same. The method comprises the steps of: transmitting at least one piece of information to a second terminal; receiving, from the second terminal, at least one HARQ feedback in response to the at least one piece of information; determining an ACK or NACK with respect to the at least one HARQ feedback, based on the threshold; receiving, from the second terminal, an HARQ feedback transmission history of the second terminal; and adjusting the threshold, based on the HARQ feedback transmission history of the second terminal and information about the HARQ feedback determined by the first terminal.

Method and apparatus for adjusting threshold for determining HARQ feedback in NR V2X

One embodiment of the present invention provides a method for transmitting, by a receiving terminal, a feedback signal to a transmitting terminal in a wireless communication system, the method comprising the steps of: receiving, by the receiving terminal, a reference signal from the transmitting terminal; and transmitting, by the receiving terminal, the feedback signal corresponding to the reference signal to the transmitting terminal, wherein the feedback signal is transmitted on the basis of compensation for a phase change that occurs when the reference signal is received. The receiving terminal is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station or a network.

Method and terminal for receiving signal in wireless communication system

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.

Method and device for carrying out preemption operation in NR V2X

A user equipment may transmit a multicast/broadcast signal to a plurality of second UEs, and receive, in response to the multicast/broadcast signal, one or more HARQ feedback signals from one or more of the plurality of second UEs, based on a HARQ feedback resource that is commonly allocated to the plurality of second UEs.

Method and device for receiving feedback signal in wireless communication system

An embodiment relates to a method for transmitting sidelink hybrid automatic repeat request (HARQ) feedback by a terminal in a wireless communication system, the method comprising the steps of: receiving a physical sidelink feedback channel (PSFCH) from another terminal; and transmitting, on the basis of a Uu link HARQ codebook and a sidelink HARQ codebook, Uu link HARQ feedback and sidelink HARQ feedback associated with the PSFCH to a base station, wherein the codebook type of the sidelink HARQ codebook is configured to be the same as the codebook type of the Uu link HARQ codebook, on the basis of the multiplexing of the Uu link HARQ feedback and the sidelink HARQ feedback.

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.

Resource selection method of sidelink terminal in wireless communication system, and terminal using method

Provided are a method for performing sidelink communication by a first apparatus () and an apparatus supporting same. The method may comprise the steps of: performing channel busy ratio (CBR) measurement on at least one bandwidth part (BWP) associated with a first sidelink service, among a plurality of BWPs included in a first carrier; and determining a CBR value of the first carrier, on the basis of the measured CBR value of at least one BWP associated with the first sidelink service.

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Seoul, South Korea

Kyuhwan Kwak