Method and device for transmitting/receiving HARQ-ACK information in wireless communication system

    公开(公告)号:US11838133B2

    公开(公告)日:2023-12-05

    申请号:US18071741

    申请日:2022-11-30

    CPC classification number: H04L1/1861 H04L1/1812 H04L5/0055

    Abstract: A method for transmitting and receiving HARQ-ACK information in a wireless communication system and a device therefor are disclosed. Specifically, a method of transmitting, by a user equipment (UE), HARQ-ACK information in a wireless communication system comprises receiving first downlink control information (DCI) based on a first control resource set group and second DCI based on a second control resource set group; determining a physical uplink control channel (PUCCH) resource for a transmission of the HARQ-ACK information; and transmitting the HARQ-ACK information based on the determined PUCCH resource, wherein the first DCI and the second DCI are indexed based on (i) an index of a physical downlink control channel (PDCCH) related monitoring occasion, (ii) a cell index, and (iii) an index associated with each control resource set group, and wherein the PUCCH resource is determined based on a last DCI among the first DCI and the second DCI.

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

    公开(公告)号:US20230318782A1

    公开(公告)日:2023-10-05

    申请号:US18110717

    申请日:2023-02-16

    CPC classification number: H04L5/0051 H04W72/1268 H04W72/23

    Abstract: Disclosed are a method and an apparatus for transmitting and receiving a PUSCH in a wireless communication system. A method of transmitting a PUSCH in a wireless communication system according to an aspect of the present disclosure may include: receiving, from a base station, configuration information related to an SRS, wherein the configuration information includes information on one or more SRS resource sets, and each of the one or more SRS resource sets includes a plurality of SRS resources; transmitting, to the base station, the SRS on a plurality of SRS resources in each of the one or more SRS resource sets; receiving, from the base station, DCI for scheduling the PUSCH for non-codebook based transmission, wherein the DCI includes one or more SRI fields; and transmitting, to the base station, the PUSCH based on the DCI.

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

    公开(公告)号:US20230318687A1

    公开(公告)日:2023-10-05

    申请号:US18011731

    申请日:2021-06-22

    CPC classification number: H04B7/06968 H04L5/0051 H04B7/0626

    Abstract: A method and an apparatus for transmitting/receiving a signal in a wireless communication system are disclosed. A method for receiving a downlink signal according to one embodiment of the present disclosure, may comprise steps of: receiving transmission configuration indicator (TCI) state information of a downlink signal from a base station, the TCI state information including quasi co-location (QCL) information for configuring QCL relation between the downlink signal and a reference signal; and receiving the downlink signal based on the TCI state information from the base station. The reference signal for the downlink signal may be configured based on a non-serving cell other than a serving cell of the terminal, a signal of a non-serving cell, measurement object information for radio resource management (RRM) measurement configured by the QCL information.

    Method for transmitting and receiving physical downlink shared channel in wireless communication system, and device therefor

    公开(公告)号:US11632779B2

    公开(公告)日:2023-04-18

    申请号:US17651043

    申请日:2022-02-14

    Abstract: Disclosed in the present disclosure are a method for transmitting and receiving a physical downlink shared channel (PDSCH) in a wireless communication system, and a device therefor. Particularly, a method by which user equipment (UE) receives a PDSCH in a wireless communication system comprises the steps of receiving configuration information for the PDSCH, the configuration information including a plurality of TCI state configurations; receiving activation information, the plurality of TCI state configurations being activated by the activation information, and the activation information including mapping information about the activated TCI state configurations and code points of a transmission configuration indication (TCI) field in downlink control information; receiving the DCI including the TCI field; and receiving a plurality of PDSCH transmission occasions on the basis of the indication, through the TCI field, of a specific code point mapped to a plurality of TCI states, wherein the plurality of PDSCH transmission occasions correspond to the same transport block, the plurality of PDSCH transmission occasions are received in a time area resource on the basis of time division multiplexing (TDM), and the number of the plurality of PDSCH transmission occasions can be determined on the basis of the number of TCI states mapped to the specific code point.

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