LG Electronics Patente

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A method and a device for transmitting and receiving a signal in a wireless communication system, disclosed in the present specification, operate on the basis of a cell DTX/DRX configuration and a terminal DRX configuration. Specifically, outside an activation time based on a terminal DRX operation, a first field for activation and deactivation of a cell DTX operation and a cell DRX operation is transmitted and received together with a second field for a wake-up indication.

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A method for receiving a signal by a terminal in a wireless communication system according to an embodiment of the present disclosure may comprise: receiving a radio resource management (RRM) measurement configuration via higher-layer signaling; receiving a downlink signal from a network; and performing RRM measurement on the downlink signal on the basis of the RRM measurement configuration, wherein, on the basis of the RRM measurement being related to a second reception scheme performed at lower power than a first reception scheme among a plurality of reception schemes including the first reception scheme and the second reception scheme, an offset specific to the second reception scheme is applied to a result of the RRM measurement.

An operation method of a device in a wireless communication system, and the device are provided. The device receives first information for configuring periodic full duplex (FD) time resources, receives second information indicating non-FD time resources, and performs a transmission/reception operation on the basis of the first information and the second information. The second information is for switching some of the FD time resources to the non-FD time resources in units of a specific interval. The specific interval can be a time division duplex (TDD) cycle, which is provided by means of TDD configuration information, or a time interval equal to a multiple of the TDD cycle.

One embodiment disclosed in the present disclosure provides a method for a first base station to perform communication. The method comprises the steps of: transmitting an uplink signal to a secondary cell (SCell) by using a timing advance (TA) for a reference cell; receiving an offset for the used TA from a network; and determining a TA for the SCell on the basis of the offset for the TA, wherein carrier aggregation (CA) through a primary cell (PCell) and the SCell is configured for the UE, and the SCell is a cell that does not broadcast a synchronization signal/physical broadcast channel block (SSB).

Disclosed are a method by which a first device transmits a message including object information in a wireless communication system and an apparatus therefor, according to various embodiments. Disclosed are the method and the apparatus therefor, the method comprising the steps of: acquiring sensing data for detecting a plurality of objects; buffering, in a buffer, object information detected from the sensing data; and transmitting, to a second device through a first session, a first segment message including partial object information regarding at least one object buffered in the buffer for a first threshold time from among the plurality of objects.

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A method and an apparatus for transmitting and receiving signals in a wireless communication system, disclosed in the present specification, may comprise: receiving signals through a first receiver; performing specific operations on the basis of the received signals. A set of elements corresponding to 1-bit information of the signal is defined as one segment, and different sequences are used for N segments.

One embodiment of the present disclosure provides a method by which a first base station communicates. The method comprises the steps of: receiving a reference cell priority for an SCell from a network, wherein a UE is configured with CA through PCell and the SCell, the SCell is a cell that does not broadcast an SSB, the reference cell priority includes priority information of a candidate cell for a reference cell; determining a reference cell for the SCell on the basis of the reference cell priority; receiving an SSB from the determined reference cell; and communicating with the SCell on the basis of the SSB from the determined reference cell.

A method and a device for reporting channel state information in a wireless communication system are disclosed. The method performed by a terminal, according to one embodiment of the present disclosure, may comprise the steps of: receiving configuration information for channel state information (CSI) reporting; receiving at least one CSI-RS; and transmitting CSI processed on the basis of the configuration information and the at least one CSI-RS. Here, a specific codebook type related to CSI prediction is configured by means of the configuration information, N number of aperiodic CSI S-RSs for channel measurement are configured with respect to the CSI reporting, and, on the basis that the N exceeds the number of CPUs that can be simultaneously supported by the terminal, the number of CSI processing units for processing the CSI can be fixed to a pre-defined specific value.

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A method for a terminal to transmit a signal in a wireless communication system according to at least one of the embodiments disclosed in the present specification may comprise the steps of: receiving downlink control information (DCI) for uplink scheduling; and performing non-codebook-based uplink transmission in a frequency band allocated through the DCI, wherein the DCI includes a first field providing information about L sounding reference signal (SRS) resources, M SRS resources are allocated for each sub-band of the frequency band on the basis of the rank ofthe uplink transmission being M, and the M SRS resources are allocated among the L SRS resources identified through the first field.

Proposed are a method by which a first device performs wireless communication and a device supporting same. For example, the first device may transmit a first RS. For example, the first device may transmit control information related to a second RS. For example, the first device may transmit the second RS. For example, with respect to the first device, the control information related to the second RS may include first information indicating whether the second RS is related to the first RS.

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A method performed by a first device in a wireless communication system, according to at least one of embodiments disclosed in the present specification, may comprise: receiving information regarding a second artificial intelligence/machine learning (AI/ML) model of a second device linked to a first AI/ML model configured in the first device; on the basis of the information regarding the second AI/ML model, configuring a proxy model for the second AI/ML model; estimating the performance of the second AI/ML model on the basis of the proxy model; and transmitting, to the second device, information regarding the estimated performance of the second AI/ML model.

A method according to an embodiment of the present specification comprises the steps of: receiving an SS/PBCH block; and receiving a PDCCH on the basis of a CORESET. The CORESET is acquired through interleaved mapping on the basis that the frequency domain size of the CORESET determined on the basis of a configuration related to the CORESET is related to a channel bandwidth that is less than 5 MHz. A shift value related to the interleaved mapping is determined on the basis of a defined shift value.

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A method for receiving a signal by a terminal in a wireless communication system according to an embodiment of the present disclosure may comprise: receiving, via higher-layer signaling, i) a DRX configuration related to a first type reception operation and ii) a WUS configuration related to a second type reception operation performed at lower power than the first type reception operation; performing the second type reception operation on the basis of the WUS configuration; and performing the first type reception operation on the basis of the DRX configuration and a WUS signal detected as a result of performing the second type reception operation, wherein the DRX configuration includes information on a plurality of candidate time points for the start of a DRX active time, and the terminal performs the first type reception operation at a first DRX active time starting on the basis of a first candidate time point specified on the basis of the detected WUS signal among the plurality of candidate time points.

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A method performed by a first apparatus in a wireless communication system according to at least one of the embodiments disclosed in the present specification may comprise the steps of: transmitting, to a second apparatus, a first signal including information about a first artificial intelligence/machine learning (AI/ML) model configured in the first apparatus; and receiving a second signal, including information about a second AI/ML model configured in the second apparatus, from the second apparatus in response to the first signal, wherein the first AI/ML model configured in the first apparatus and the second AI/ML model configured in the second apparatus are linked to each other, and the second signal includes at least one of information about a reference AI/ML model used in the second apparatus in order to evaluate the performance of the first AML model or information about conditions under which the second AI/ML model is applied.

Disclosed are a method and device for uplink transmission and reception in a wireless communication system. A method for a terminal to perform uplink transmission according to an embodiment of the present disclosure may comprise the steps of: receiving, from a base station, downlink control information (DCI) including at least one of a first transmit precoding matrix indicator (TPMI) field or a second TPMI field; and performing uplink transmission on the basis of the DCI, wherein the largest value among a first bit size, a second bit size, and a third bit size is set as the size of the first TPMI field, and each of the first bit size, the second bit size, and the third bit size may be based on whether simultaneous transmission across multi-panel (STxMP) transmission is indicated, the type of codebook subset, the maximum value of the number of ranks, and the type of a full power mode.

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