METHOD AND APPARATUS FOR PERFORMING UPLINK OR DOWNLINK TRANSMISSION AND RECEPTION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250089031A1

    公开(公告)日:2025-03-13

    申请号:US18721521

    申请日:2022-12-27

    Abstract: Disclosed are a method and apparatus for performing uplink or downlink transmission and reception in a wireless communication system. The method by which a terminal performs uplink or downlink transmission and reception, according to an embodiment of the present disclosure, comprises the steps of: receiving, from a base station, configuration information related to at least one bandwidth part (BWP); receiving, from the base station, first information indicating frequency domain resource allocation; and performing, on the basis of the configuration information and the first information, the uplink transmission or the downlink reception within the at least one BWP, wherein the configuration information may include second information related to an index of at least one physical resource block (PRB) that is not used for the at least one BWP or third information indicating that a discontinuous PRB duration is present on the at least one BWP.

    METHOD FOR OPERATING TERMINAL IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE USING SAME METHOD

    公开(公告)号:US20250007642A1

    公开(公告)日:2025-01-02

    申请号:US18291376

    申请日:2022-08-05

    Abstract: A device and a method for operating a device in a wireless communication system are provided. The device may be a terminal, a chipset, or a base station. The base station may inform the terminal of a first time resource operating in half duplex and a second time resource operating in full duplex. In addition, a first bandwidth part (BWP) set in which the terminal operates in the first time resource and a second BWP set in which the terminal operates in the second time resource may also be informed. When switching between the first time resource and the second time resource occurs, the terminal can operate in the corresponding BWP without additional signaling indicating a BWP change.

    METHOD AND DEVICE FOR ADJUSTING DOWNLINK POWER IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240340803A1

    公开(公告)日:2024-10-10

    申请号:US18578605

    申请日:2022-08-04

    CPC classification number: H04W52/143 H04W52/34

    Abstract: A method and a device for adjusting downlink power in a wireless communication system are disclosed. A method for receiving control information according to an embodiment of the present disclosure may comprise the steps of: receiving, from a base station, first configuration information related to a serving cell and second configuration information related to a CSI-RS resource, the first configuration information including information on energy per resource element (EPRE) of a secondary synchronization signal (SSS), the second configuration information including information on a first power offset of EPRE of the CSI-RS resource against the EPRE of the SSS; and receiving control information for adjustment of downlink transmission power from the base station. The control information may include an index of a CSI-RS resource related to the adjustment of the downlink transmission power.

    POWER CONTROL METHOD AND WIRELESS DEVICE USING SAME METHOD

    公开(公告)号:US20230300755A1

    公开(公告)日:2023-09-21

    申请号:US18019456

    申请日:2021-08-09

    CPC classification number: H04W52/146 H04W52/243

    Abstract: The present disclosure proposes a power control method that can be used when performing simultaneous transmission and reception, such as full duplex. A power control method performed by a first wireless device, according to an embodiment of the present disclosure, comprises: measuring self-interference for uplink reception of the first wireless device; and transmitting power control request information to a second wireless device on the basis of the self-interference exceeding the allowable range, wherein the power control request information includes power control information for uplink transmission of the first wireless device.

    METHOD FOR DETERMINING LINK AVAILABILITY FOR IAB NODE, AND NODE USING SAME

    公开(公告)号:US20230068891A1

    公开(公告)日:2023-03-02

    申请号:US17969156

    申请日:2022-10-19

    Abstract: The present specification provides a method for receiving gap symbol information, the method being performed by a node in a wireless communication system. The method is characterized by including: receiving the gap symbol information, wherein the gap symbol information indicates the number of gap symbols pertaining to switching between a mobile terminal (MT) operation and a distributed unit (DU) operation; and performing an integrated access and backhaul (IAB) operation on the basis of the gap symbol information, wherein the node does not perform the IAB operation on the symbol indicated by the gap symbol information.

    METHOD FOR SLOT FORMAT FOR BACKHAUL AND ACCESS LINK IN WIRELESS COMMUNICATION SYSTEM AND TERMINAL USING SAME METHOD

    公开(公告)号:US20220272697A1

    公开(公告)日:2022-08-25

    申请号:US17735405

    申请日:2022-05-03

    Abstract: The present disclosure provides a method for data transmission or reception performed by a first node in a wireless communication system, the method including: performing a first data transmission or reception to or from a UE on an access link on the basis of a first timing case in an access time duration; and performing a second data transmission or reception to or from a second node or a donor base station on a backhaul link on the basis of a second timing case in a backhaul time duration, wherein downlink transmission timings over the donor base station, the first node, the second node and the UE are aligned in the first timing case, and downlink and uplink transmission timings or downlink and uplink reception timings are aligned in the first node in the second timing case.

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