METHOD AND DEVICE FOR TRANSMITTING OR RECEIVING SOUNDING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250119257A1

    公开(公告)日:2025-04-10

    申请号:US18858157

    申请日:2023-04-03

    Abstract: A method performed by a user equipment (UE) in a wireless communication system according to an embodiment of the present disclosure comprises receiving configuration information related to a sounding reference signal (SRS) from a base station, receiving an RRC release message from the base station, and transmitting the SRS in an RRC_INACTIVE state to the base station. The SRS may be related to a positioning. The RRC release message may include configuration information related to the SRS for positioning in the RRC_INACTIVE state. Based on a transmission of the SRS colliding with other physical signal or other physical channel in a time domain, the transmission of the SRS may be dropped or performed in at least one symbol in which the collision occurs.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNAL FOR RACH PROCEDURE BY UE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250016842A1

    公开(公告)日:2025-01-09

    申请号:US18887471

    申请日:2024-09-17

    Abstract: A method of transmitting and receiving a signal for a random access channel (RACH) procedure by a user equipment (UE) in a wireless communication system is disclosed. The method includes transmitting a message A including a physical random access channel (PRACH) and a physical uplink shared channel (PUSCH), and receiving a message B related to contention resolution in response to the message A. Transmission power for a retransmission of the message A is configured based on that a counter value related to the transmission power is incremented or maintained, the counter value is maintained based on that a transmission spatial filter related to the PRACH is changed for the retransmission of the message A, and the counter value is used for configuring the transmission power based on that the PRACH and the PUSCH are transmitted via the message A.

    METHOD AND DEVICE FOR POSITIONING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240275548A1

    公开(公告)日:2024-08-15

    申请号:US18289864

    申请日:2022-05-11

    CPC classification number: H04L5/0051 H04W64/00

    Abstract: A method for transmitting information on measurement of a positioning reference signal (PRS) by a terminal in a wireless communication system, according to an embodiment of the present specification, comprises the steps of: transmitting a message for requesting a measurement gap; receiving configuration information related to the measurement gap; receiving the PRS on the basis of the measurement gap; and transmitting information on the measurement of the PRS. The information on the measurement of the PRS is transmitted on the basis of a preconfigured resource.

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