METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING UPLINK IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230189241A1

    公开(公告)日:2023-06-15

    申请号:US18015700

    申请日:2021-07-20

    Abstract: Disclosed are a method and device for transmitting and receiving an uplink in a wireless communication system. A method for transmitting a physical uplink control channel (PUCCH) according to an embodiment according to the present disclosure comprises the steps of: receiving configuration information related to a PUCCH from a base station; and transmitting the PUCCH to the base station from one PUCCH resource on the basis of the configuration information. The PUCCH is repeatedly transmitted in a plurality of transmission occasions (TOs) for the one PUCCH resource. The plurality of TOs are mapped to N TO groups (where N is a natural number) each including one or more of the TOs. The N TO groups are associated with N power control parameter sets in the configuration information related to the PUCCH. The transmission power of the PUCCH can be determined on the basis of a power control parameter set associated with the TO group in which the PUCCH is transmitted.

    METHOD AND DEVICE FOR TRANSMITTING OR RECEIVING PUSCH IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230118905A1

    公开(公告)日:2023-04-20

    申请号:US17908207

    申请日:2021-03-15

    Abstract: Disclosed are a method and a device for transmitting or receiving a PUSCH in a wireless communication system. A method for transmitting a physical uplink shared channel (PUSCH) according to an embodiment of the present disclosure may comprise the steps of: receiving first configuration information related to a sounding reference signal (SRS) from a base station; receiving downlink control information (DCI) for PUSCH scheduling from the base station; and transmitting the PUSCH to the base station. On the basis that the first configuration information includes information relating to multiple SRS resource sets, the PUSCH is transmitted at N (N is a natural number) transmission occasions (TOs), and the DCI includes multiple SRS resource indicator (SRI) fields, the PUSCH may be transmitted at each of the TOs on the basis of an SRS resource in an SRS resource set identified by one SRI field among the multiple SRI fields related to each of the TOs.

    METHOD AND DEVICE FOR TRANSMITTING/RECEIVING SIGNAL ON BASIS OF SPATIAL PARAMETERS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230069777A1

    公开(公告)日:2023-03-02

    申请号:US17796627

    申请日:2021-03-16

    Abstract: A method and an apparatus for transmitting and receiving a signal based on a spatial parameter in a wireless communication system are disclosed. A method of performing downlink reception or uplink transmission by a user equipment (UE) in a wireless communication system according to an embodiment of the present disclosure may comprise: receiving first downlink control information (DCI) including information on a spatial parameter; and performing the downlink reception or the uplink transmission, based on the spatial parameter included in the first DCI, and based on that the downlink reception is second DCI, a spatial parameter corresponding to the spatial parameter included in the first DCI may be applied for at least one specific control resource set (CORESET) among at least one CORESET configured for the UE.

    METHOD AND DEVICE FOR TRANSMITTING/RECEIVING UPLINK SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220295299A1

    公开(公告)日:2022-09-15

    申请号:US17634933

    申请日:2020-08-13

    Abstract: A method for transmitting an uplink signal by a terminal in a wireless communication system, according to an embodiment of the present specification, comprises the steps of: receiving configuration information related to transmission of an uplink signal; receiving downlink control information (DCI) related to a beam for transmission of the uplink signal; and transmitting the uplink signal on the basis of the DCI. The DCI includes a UL TCI field related to the UL TCI state. On the basis that the uplink signal is a physical uplink shared channel (PUSCH) and the UL TCI field indicates a specific state, a beam for transmission of the PUSCH is determined on the basis of an SRI field in the DCI.

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

    公开(公告)号:US20220231812A1

    公开(公告)日:2022-07-21

    申请号:US17710000

    申请日:2022-03-31

    Abstract: A method for a terminal to transmit a Sounding Reference Signal (SRS) in a wireless communication system according to an embodiment includes the steps of: receiving setting information about an SRS; transmitting a message including information about Power Headroom (PH) related to the transmission power of the SRS; receiving Downlink Control Information (DCI) for triggering the transmission of the SRS; and transmitting the SRS. The PH is characterized by being related to a Power Headroom Report (PHR) of a specific type, wherein the specific type is based on the type of the PHR for a serving cell in which a Physical Uplink Shared Channel (PUSCH) and a Physical Uplink Control Channel (PUCCH) are not set.

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