METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING SIGNALS AND CHANNELS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250097929A1

    公开(公告)日:2025-03-20

    申请号:US18727566

    申请日:2023-01-06

    Abstract: Disclosed are a method and device for transmitting and receiving signals and channels in a wireless communication system. A method performed in a wireless communication system by a UE according to an embodiment may comprise: first DCI indicating a new data indicator (NDI) value and an HARQ process number (HPN) value is received in a first cell; a group common PDSCH scheduled by the first DCI is received in the first cell; second DCI indicating the NDI value and the HPN value is received in a second cell; and a UE-dedicated PDSCH scheduled by the second DCI is received in the first cell. Here, the UE-dedicated PDSCH may be received by being determined as the retransmission of a transport block (TB) of the group common PDSCH based on a pre-configured condition.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250024552A1

    公开(公告)日:2025-01-16

    申请号:US18549524

    申请日:2023-08-08

    Abstract: Disclosed herein is a method of receiving a signal by a user equipment (UE) in a wireless communication system. The method may include receiving a discontinuous reception (DRX) related configuration through higher layer signaling, receiving downlink control information (DCI) in an on-duration of a DRX cycle based on the DRX related configuration, and receiving a downlink signal in an on-duration of a subsequent DRX cycle following the DRX cycle. The on-duration of the subsequent DRX cycle may be configured based on the DCI. The DCI may include at least one of first information for adjusting a start of the on-duration of the subsequent DRX cycle and second information related to an accumulation of the number of times the start of the on-duration of the subsequent DRX cycle has been adjusted.

    METHOD AND DEVICE FOR TRANSMITTING/RECEIVING GROUP COMMON PDSCH IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250016781A1

    公开(公告)日:2025-01-09

    申请号:US18693914

    申请日:2022-09-30

    Abstract: A method and a device for transmitting/receiving a group common PDSCH in a wireless communication system are disclosed. A method for receiving a group common PDSCH, according to one embodiment of the present disclosure, may comprise the steps of: transmitting, to a base station, a first message about a procedure for switching from a non-connected mode to a connected mode while receiving a group common PDSCH from the base station in the non-connected mode; receiving, from the base station, a second message about the procedure for switching from the non-connected mode to the connected mode in response to the first message; and continuously receiving the group common PDSCH from the base station after switching to the connected mode.

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

    公开(公告)号:US20240380556A1

    公开(公告)日:2024-11-14

    申请号:US18291730

    申请日:2022-08-05

    Abstract: Disclosed are a method and device for performing 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, may comprise the steps of: receiving, from a base station, a first PDSCH including a group common TB scheduled by a first multicast DCI; receiving, from the base station, a second PDSCH including the group common TB scheduled by a first unicast DCI; configuring a first HARQ-ACK codebook using first HARQ-ACK information for the second PDSCH and at least one piece of second HARQ-ACK information corresponding to a second unicast DCI; and transmitting a PUCCH including the first HARQ-ACK codebook to the base station.

    METHOD AND APPARATUS FOR GROUP-COMMON AND TERMINAL-SPECIFIC TRANSMISSION OR RECEPTION OF DOWNLINK DATA IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240260024A1

    公开(公告)日:2024-08-01

    申请号:US18293319

    申请日:2022-08-05

    CPC classification number: H04W72/121 H04L5/0055 H04L5/0064 H04L5/0094

    Abstract: Disclosed are a method and apparatus for group-common transmission or reception of downlink data and terminal-specific transmission or reception of downlink data, in a wireless communication system. A method by which a terminal receives downlink data in a wireless communication system, according to an embodiment of the present disclosure, comprises the steps of: receiving, from a network, configuration information regarding a common frequency resource (CFR) associated with a terminal-dedicated bandwidth part (BWP) and for group-common transmission; receiving a first physical downlink shared channel (PDSCH) on the CFR, on the basis of first downlink control information (DCI); and receiving a second PDSCH on the BWP, on the basis of second DCI, wherein the receiving of the first PDSCH may include rate matching based on the CFR and the receiving of the second PDSCH may include rate matching based on the BWP.

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