Lg Electronics Inc.

Yeongjun Kim

Sangrim Lee

Sungjin Kim

Youngdae Kim

Kijun Jeon

Hojae Lee

Jungyong Park

Jinyup Hwang

Kyungho Lee

Jayeong Kim

Ikjoo Jung

The present specification discloses a method and device. The method, which is for transmitting side information in a wireless communication system and performed by a terminal, comprises the steps of: transmitting a random access (RA) preamble to a base station; receiving a random access response (RAR) from the base station; performing a radio resource control (RRC) connection procedure with the base station; and establishing a digital transmission link with the base station, wherein the terminal acquires local gradient information about at least one resource, acquires side information from the local gradient information, and transmits the side information to the base station via the digital transmission link.

Hybrid transmission method and device using side information of local gradients

Disclosed are the method for assigning a beam management ID based on a plurality of zones in which a user equipment (UE) is included in a pre-set region, and the apparatus therefor, the method comprising the steps of: transmitting, to a base station, an assignment request signal requesting assignment of a beam obtainment ID related to any one zone among the plurality of zones; and obtaining, from the base station, information about a first zone specified among the plurality of zones, on the basis of the assignment request signal, and information about a first beam obtainment ID for identifying a beam management signal in the first zone, wherein the first zone is one zone specified among the plurality of zones, on the basis of a moving direction of the UE.

Method for assigning beam management ID to terminal in wireless communication system supporting sidelink, and apparatus therefor

A signal transmission method performed by means of a terminal for performing federated learning in a wireless communication system is provided. According to the signal transmission method, the terminal receives downlink control information (DCI) from a base station, the DCI informing of a specific computation group ID and a modulation and coding scheme (MCS), modulates and encodes data on the basis of the MCS when the specific computation group ID is the same as a computation group ID allocated to the terminal, the data including a parameter related to the federated learning performed by the terminal, and transmits a signal including the data to the base station on the basis of the modulation and encoding.

Digital aircomp signaling

Disclosed is a method for aligning gradient symbols by using bias regarding AirComp in a signal amplitude range of a receiver. A method for aligning gradient symbols according to an embodiment of the present disclosure comprises the steps of: performing iteration of gradient values included in a first planar vector and applying clipping and bias values so as to obtain a second planar vector having gradient values in which symbols are aligned; and transmitting the second planar vector together with channel information to a server in the form of AirComp. Various embodiments of the present disclosure may be linked to an artificial intelligence module, a drone (unmanned aerial vehicle, UAV), a robot, an augmented reality (AR) device, a virtual reality (VR) device, a device related to a 5G service, and the like.

Method for aligning gradient symbols by using bias regarding aircomp in signal amplitude range of receiver

Disclosed are a method by which a first user equipment (UE) changes a reception timing in a wireless communication system supporting side links, and an apparatus therefor, according to various embodiments. The method comprises the steps of: forming a first side link with a second UE in a first frequency band; estimating a second reception timing related to a second side link formed in a second frequency band, which is adjacent to the first frequency band, on the basis of a synchronization signal for a third UE using the second frequency band, and timing advance (TA) information; and determining whether to change a reception timing of a side link signal for the first side link on the basis of a difference value between a first reception timing related to the first side link and the second reception timing.

Method by which terminal changes reception timing in wireless communication system supporting side links, and apparatus therefor

A method for performing reinforcement learning by a V2X communication device in an autonomous driving system, specifically, a method for performing reinforcement learning in consideration of a reward application ratio over time, is proposed. Action information is transmitted to a second V2X communication device, reward information is received from the second V2X communication device, and reinforcement learning is performed on the basis of a reward, wherein a reward corresponding to a ratio determined by a first V2X communication device is applied to the reinforcement learning, the ratio is determined on the basis of a time interval from a time point of transmission of the action information to a time point of reception of the reward information, and the ratio is between 0 and 1, both inclusive.

Method for performing reinforcement learning by V2X communication device in autonomous driving system

Disclosed are, according to various embodiments, a method for transmitting, by a user equipment (UE), a beam management signal in a wireless communication system supporting a sidelink, and an apparatus therefor. Disclosed are a method for transmitting, by a UE, a beam management signal in a wireless communication system supporting a sidelink, and an apparatus therefor, the method comprising the steps of: acquiring beam configuration information including information on a beam acquisition ID allocated to the UE; determining a first transmission interval from among a plurality of transmission intervals in which the beam management signal can be transmitted within a preset period; and transmitting the beam management signal in the first transmission interval, wherein a continuous interval index is allocated to each of the plurality of transmission intervals, and the first transmission interval supports a sidelink determined on the basis of the beam acquisition ID.

Method for transmitting, by user equipment, beam management signal in wireless communication system supporting sidelink, and apparatus therefor

The present specification provides a method fir transmitting learning class information, the method being performed by a terminal in a wireless communication system and comprising the steps of: transmitting a random access (RA) preamble to a base station; receiving a random access response (RAR) from the base station in response to the RA preamble; performing a radio resource control (RRC) connection procedure with the base station; determining the learning class information, wherein the learning class information is information about the degree of performance improvement in online learning, and the online learning is artificial intelligence (AI) algorithm-based learning following the activation of the wireless communication system; transmitting the learning class information to the base station; and performing channel state information (CSI) feedback according to the learning class information.

Method and device for adapting learning class-based system to AI MIMO

Various embodiments provide a method for performing beam sweeping by a user equipment (UE) in a wireless communication system supporting a sidelink, and a device therefor. Disclosed are a method for performing beam sweeping and a device therefor, the method comprising the steps of: forming a first group for performing the beam sweeping; receiving group information related to the first group; and performing beam sweeping on the basis of the group information, wherein the group information includes area allocation information for a plurality of areas divided on the basis of the number of a plurality of beams that can be formed by UEs included in the first group, and the beam sweeping is performed only within a first area, which has been pre-configured in response to the UEs, from among the plurality of areas.

Method for performing beam sweeping by user equipment in wireless communication system supporting sidelink, and device therefor

Disclosed in various embodiments are: a method by which user equipment (UE) performs beam sweeping by using a plurality of transmission beams in a wireless communication system for supporting a sidelink; and a device therefor. Particularly, disclosed in various embodiments are a method and a device therefor, the method comprising the steps of: receiving configuration information related to the beam sweeping; grouping the plurality of transmission beams into a plurality of groups on the basis of the number of reference beams included in the configuration information; and performing beam sweeping according to a transmission order determined for the plurality of groups, wherein the transmission order is determined on the basis of a group index for the plurality of groups and the number of repetitions in which the beam sweeping is repeatedly performed.

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Seoul, South Korea

Yeongjun Kim