Abstract: Disclosed is a method of transmitting a physical uplink control channel (PUCCH) by a user equipment (UE) in a wireless communication system. The method includes receiving information related to an index of a PUCCH resource set for the PUCCH and to the number of resource blocks (RBs) for the PUCCH, and transmitting the PUCCH through a PUCCH resource based on a first RB offset. A second RB offset of the PUCCH resource set is obtained based on the index, and the first RB offset is obtained by multiplying the number of RBs by the second RB offset.

Abstract: Disclosed is a method of transmitting an uplink signal by a user equipment in a wireless communication system. The method includes receiving first information related to an uplink (UL) transmission beam, determining a listen-before-talk (LBT) beam based on the first information, and transmitting the uplink signal through the UL transmission beam based on success of LBT based on the LBT beam.

Abstract: UE may: receive resource allocation; determine a plurality of physical uplink shared channel (PUSCH) periods on the basis of the resource allocation; when a predetermined condition is satisfied, perform PUSCH transmission on a PUSCH period whose time length is less than or equal to a certain length from among the plurality of PUSCH periods; and when the predetermined condition is not satisfied, omit the PUSCH transmission.

Abstract: The present disclosure discloses a method by which a terminal receives a downlink signal in a wireless communication system. In particular, the method receives information related to a listen-before-talk (LBT) based on at least one beam, performs LBT based on the at least one beam on the basis of the information, obtains a channel occupancy time (COT) on the basis of the performing of the LBT, and receives the downlink signal associated with the at least one beam within the COT.

Abstract: The present disclosure relates to a method and a device therefor, the method comprising the steps of: obtaining, on the basis of not receiving information on a channel occupancy duration from a base station, channel state information based on a plurality of CSI-reference signals (CSI-RSs) which are all overlapped with, on a time domain, at least one from among a physical downlink shared channel (PDSCH) and an aperiodic CSI-RS; and transmitting the channel state information to the base station, wherein durations corresponding to the PDSCH and the aperiodic CSI-RS are consecutive time durations on the time domain.

Abstract: Provided are a method for transmitting a physical uplink shared channel (PUSCH) of a terminal in an unlicensed band and a device using the same method. The method comprises: receiving first information indicating a symbol index and second information indicating a length; and transmitting, in at least one slot capable of transmitting the PUSCH, the PUSCH by using a time resource determined on the basis of the first information and the second information.

Abstract: The present disclosure provides a method for transmitting an uplink signal by a terminal in a wireless communication system. Specifically, the method comprises: transmitting a first uplink signal without a first listen-before-talk (LBT) operation; performing a second LBT operation on the basis of satisfaction of a specific condition; and transmitting a second uplink signal on the basis of success in the second LBT operation.

Abstract: The present disclosure provides a method for transmitting an uplink signal by a terminal in a wireless communication system. In particular, the method may comprise: performing a first listen-before-talk (LBT) on the basis of a specific beam; on the basis of the failure of the first LBT, performing a second LBT on the basis of a beam group including the specific beam; and transmitting the uplink signal on the basis of the success of the second LBT, wherein a first energy detection (ED) threshold value for the first LBT is less than or equal to a second ED threshold value for the second LBT.

Abstract: Disclosed is a method of performing an Uplink (UL) transmission by a user equipment (UE) in a wireless communication system. Specifically, the method comprises counting counter values for each of a plurality of sensing beams independently based on performing a first sensing on each of the plurality of sensing beams, performing a first UL transmission corresponding to a first sensing beam, among the plurality of sensing beams, which is determined to be IDLE based on the first sensing, initializing the counter values after an end of the first UL transmission, and performing a second UL transmission corresponding to a second sensing beam, among at least one sensing beams of the plurality of sensing beams, which is determined to be IDLE based on a second sensing on the at least one sensing beam.

Abstract: A method and apparatus for transmitting and receiving a signal in a wireless communication system, according to an embodiment of the present invention, comprise the steps of: receiving an SIB including information on a PUCCH resource; transmitting a PUCCH on the basis of the information on the PUCCH resource in a state in which user equipment does not have dedicated PUCCH resource configuration; and after an RRC connection is established, monitoring the PDCCH on the basis of a configured DRX operation. The information on the PUCCH resource may include information on the number of PRBs of the PUCCH resource.

Abstract: A method for transmitting and receiving a signal in a wireless communication system and a device supporting same, according to one embodiment of the present invention, comprise: receiving information for a PUSCH starting symbol #K; and transmitting a PUSCH in a predetermined position on the basis of the result of carrying out a CAP. The predetermined position is determined on the basis of a parameter related to the length of a CPE, and the length of the CPE is less than or equal to the length of an OFDM symbol.

Abstract: According to an embodiment of the present disclosure, a user equipment (UE) may receive configuration information for channel access based on UE-initiated channel occupancy on a shared spectrum and determine whether an uplink (UL) transmission associated with the UE-initiated channel occupancy is allowed during a first period that is based on the configuration information. Based on that resources for the UL transmission associated with the UE-initiated channel occupancy in the first period are related to a contention-based random access procedure, the UE may determine that the UL transmission associated with the UE-initiated channel occupancy is not allowed in the first period.

Abstract: Disclosed is a method of performing a Downlink (DL) transmission by a base station (BS) in a wireless communication system. Specifically, the method comprises performing sensing for each of a plurality of sensing beams; and performing the DL transmission through at least one transmission beam corresponding to at least one sensing beam among the plurality of sensing beams, based on at least one channel access procedure on the at least one sensing beam having succeeded based on the sensing, wherein each of the plurality of sensing beams corresponds to one of a plurality of transmission beams including the at least one transmission beam.

Abstract: Disclosed in various embodiments are a method for transmitting and receiving signals in a wireless communication system, and an apparatus for supporting same, the method comprising the steps of: receiving, by means of an upper layer signal, information associated with a physical uplink shared channel (PUSCH) starting location, and a plurality of combinations of channel access procedure (CAP) types; receiving DCI comprising one combination from among the plurality of combinations; and transmitting PUSCH on the basis of the one combination, wherein the plurality of combinations is a part of the information associated with the PUSCH starting location and collection of candidate combinations of CAP types.

Abstract: A method and an apparatus for transmitting/receiving signals in a wireless communication system, according to one embodiment of the present invention, perform a 2- or 4-step random access process in a shared spectrum. In a method for interpreting an FDRA field for PUSCH transmissions corresponding to an RAR in a 4-step random access process or a fallback RAR in a 2-step random access process, the FDRA field is truncated to its X LSB, or the FDRA field is padded with Y MSB, on the basis of whether interlace allocation for a PUSCH for access to a shared spectrum channel is provided, and the FDRA field is interpreted as the FDRA field of downlink control information (DCI) format 0_0.

Abstract: Provided are a method for transmitting a physical uplink shared channel (PUSCH) of a terminal in an unlicensed band and a device using the same method. The method comprises: receiving first information indicating a symbol index and second information indicating a length; and transmitting, in at least one slot capable of transmitting the PUSCH, the PUSCH by using a time resource determined on the basis of the first information and the second information.

Abstract: The present invention relates to a wireless communication system, and specifically to a method and a device therefor, the method comprising: a step for receiving group common DCI including slot format information and channel occupancy duration information; a step for determining slot formats for one or more slots on the basis of the slot format information and the channel occupancy duration information; and a step for performing communication on the basis of the determined slot formats for the one or more slots.

Abstract: According to an embodiment of the present disclosure, a user equipment (UE) may obtain fixed frame period (FFP)-related information, and perform clear channel assessment (CCA) for at least one FFP starting with a UE-initiated channel occupancy time (COT) for transmission of an uplink signal. The FFP-related information may include information about an FFP starting offset and information about an FFP duration or period, and the UE may identify a starting time of the FFP, based on the FFP starting offset having an orthogonal frequency division multiplexing (OFDM) symbol-level granularity.

Abstract: The present disclosure relates to a wireless communication system. Specifically, the present disclosure relates to a method and an apparatus therefor, the method comprising the steps of: transmitting an RA preamble on one RO among a plurality of ROs, wherein a resource to which the RA preamble is transmitted includes the following elements, (a) a sub-interval index within a 10 ms interval, (b) a slot index within a sub-interval, (c) a symbol index within a slot, and (d) a frequency resource index; and after transmitting the RA preamble, monitoring DCI having an RA-identifier within a time window, the RA-identifier being masked in a CRC in the DCI, and receiving an RA response corresponding to the DCI, wherein one of (a) to (d) is included in a payload in the DCI, and the rest of (a) to (d) is included in the RA-identifier.

Abstract: The present disclosure provides a method for transmitting an uplink signal by a terminal in a wireless communication system. Specifically, the method comprises: receiving information related to the size of a unit bandwidth (BW) for listen-before-talk (LBT); obtaining an energy detection (ED) threshold and maximum output power associated with the unit bandwidth; performing the LBT on the basis of the unit bandwidth and the ED threshold; and transmitting an uplink signal on the basis of a result of the LBT and the maximum output power.