METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250141634A1

    公开(公告)日:2025-05-01

    申请号:US18719661

    申请日:2022-12-22

    Abstract: A method and apparatus for transmitting and receiving control information in a wireless communication system are disclosed. The method performed by user equipment in a wireless communication system, according to an embodiment of the present disclosure, may comprise the steps of: receiving configuration information regarding a serving cell that configures a plurality of BWPs for which different numbers of HARQ processes are configured; receiving at least one PDSCH in the serving cell; and transmitting HARQ-ACK information regarding the at least one PDSCH.

    METHOD AND DEVICE FOR UPLINK TRANSMISSION AND RECEPTION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250125910A1

    公开(公告)日:2025-04-17

    申请号:US18834951

    申请日:2023-02-10

    Abstract: Disclosed are a method and device for uplink transmission and reception in a wireless communication system. A method by which a terminal performs uplink transmission, according to one embodiment of the present disclosure, comprises the steps of: receiving, from a base station, configuration information related to a semi-static HARQ-ACK codebook for a PDSCH; receiving, from the base station, at least one DCI including a DAI field; and transmitting, to the base station, HARQ-ACK information for a first PDSCH on the basis of only the first PDSCH satisfying a specific condition among a plurality of PDSCHs being received from the base station, wherein, on the basis of the DAI field, included in the at least one DCI associated with the plurality of PDSCHs, indicating a specific value, the semi-static HARQ-ACK codebook including the HARQ-ACK information for each of the plurality of PDSCHs may be transmitted to the base station.

    METHOD FOR TRANSMITTING/RECEIVING UPLINK SIGNAL AND APPARATUS FOR SAME

    公开(公告)号:US20250097977A1

    公开(公告)日:2025-03-20

    申请号:US18726969

    申请日:2023-01-04

    Abstract: Disclosed is a method by which a terminal performs UL transmission in a wireless communication system. In particular, the method comprises transmitting an LBT failure indication to an MAC entity on the basis of first LBT based on a first sensing beam from among a plurality of sensing beams being failed, selecting a second sensing beam different from the first sensing beam, from among the plurality of sensing beams, on the basis of the number LBT failure indications transmitted by continuous failure of the first LBT reaching a maximum counter value associated with the first sensing beam, and performing the UL transmission through a transmission beam covered by the second sensing beam, on the basis of second LBT based on the second sensing beam being successful, wherein maximum counter values associated with the plurality of sensing beams may be individually associated with the plurality of sensing beams, respectively.

    METHOD AND APPARATUS FOR RECEIVING SYSTEM INFORMATION IN THE WIRELESS COMMUNICATION

    公开(公告)号:US20250081207A1

    公开(公告)日:2025-03-06

    申请号:US18953782

    申请日:2024-11-20

    Abstract: The present invention discloses a method for a user equipment to receive system information in a wireless communication system. Particularly, the method is characterized in detecting a first synchronization signal block configured with a Primary Synchronization Signal (PSS), a Secondary Synchronization Signal (SSS) and a Physical Broadcasting Channel (PBCH) at a specific frequency position, determining a presence or non-presence of system information corresponding to the first synchronization signal block within a first synchronization raster corresponding to a specific frequency position based on a system information indicator included in the PBCH, and if the system information corresponding to the first synchronization signal block is determined as not existing, determining a second synchronization raster having system information exist therein based on the system information indicator.

    METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250023669A1

    公开(公告)日:2025-01-16

    申请号:US18681428

    申请日:2022-08-05

    Abstract: Disclosed are a method and device for transmitting and receiving control information in a wireless communication system. A method for a terminal to perform uplink transmission in a wireless communication system according to an embodiment disclosed herein may comprise the steps of: receiving at least one of a first unicast physical downlink shared channel (PDSCH) or a first multicast PDSCH on the basis of a first quasi co-located (QCL) reference signal (RS); receiving at least one of a second unicast PDSCH or a second multicast PDSCH on the basis of a second QCL RS; and transmitting hybrid automatic repeat request (HARQ)-ACK information through one or more physical uplink control channels (PUCCHs).

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