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

    公开(公告)号:US20250030527A1

    公开(公告)日:2025-01-23

    申请号:US18682098

    申请日:2022-09-15

    Abstract: A method and apparatus for transmitting or receiving a reference signal in a wireless communication system are disclosed. The method by which a terminal receives a tracking reference signal (TRS) in a wireless communication system, according to an embodiment of the present disclosure, comprises the steps of: receiving, from a network, a control element including first information indicating identifiers for N (N is an integer greater than or equal to 1) cells for which activation is indicated and second information including a field related to a TRS corresponding to each of the N cells; and receiving one or more TRSs for one or more cells from among the N cells, wherein the size of the control element may be on the basis of an N value.

    METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING GROUP-COMMON INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250030468A1

    公开(公告)日:2025-01-23

    申请号:US18707342

    申请日:2022-11-07

    Abstract: Disclosed are a method and device for transmitting and receiving group-common information in a wireless communication system. A method for a terminal in a wireless communication system may comprise: receiving, from a network, configuration information about one or more CSI-RS resource sets for a TRS; receiving group-common DCI from the network on the basis of a specific CSI-RS resource set among the one or more CSI-RS resource sets and a group-common identifier; and receiving, from the network, a group-common PDSCH scheduled by the group-common DCI. Here, the one or more CSI-RS resource sets may be configured for one of one or more cell groups and/or one or more group-common identifiers including the group-common identifier.

    METHOD AND DEVICE FOR TRANSMITTING/RECEIVING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240430045A1

    公开(公告)日:2024-12-26

    申请号:US18692639

    申请日:2022-09-30

    Abstract: A method and a device for transmitting/receiving control information in a wireless communication system are disclosed. A method of performing uplink transmission in a wireless communication system, according to one embodiment of the present disclosure, may comprise the steps of. receiving multicast PDSCHs on the basis of a plurality of G-RNTIs; receiving DCI for scheduling a PUSCH, wherein the DCI includes information on a T-DAI value for a HARQ-ACK codebook for a multicast; applying the T-DAI value per G-RNTI with respect to the plurality of G-RNTIs so as to determine a plurality of HARQ-ACK codebooks for the multicast PDSCHs; and transmitting HARQ-ACK information determined by concatenating the plurality of HARQ-ACK codebooks.

    METHOD AND APPARATUS FOR PERFORMING COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240373440A1

    公开(公告)日:2024-11-07

    申请号:US18291400

    申请日:2022-08-05

    Abstract: Disclosed are a method and apparatus for performing communication in a wireless communication system. A method by which a terminal performs communication, according to an embodiment of the present disclosure, comprises the steps of: receiving, from a base station, a PDCCH in at least one PDCCH MO corresponding to at least one SSB index in a specific window; and receiving, from the base station, data associated with a specific G-RNTI on the basis of the PDCCH, wherein the at least one SSB index may be an index of an SSB corresponding to the specific G-RNTI from among a plurality of SSBS configured by the base station.

    METHOD AND DEVICE FOR TRANSMITTING OR RECEIVING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240364480A1

    公开(公告)日:2024-10-31

    申请号:US18575716

    申请日:2022-08-05

    CPC classification number: H04L5/0055 H04L1/1896 H04W72/21 H04W72/30

    Abstract: A method and a device for transmitting or receiving HARQ-ACK information in a wireless communication system are disclosed. The method for transmitting HARQ-ACK information according to an embodiment of the present disclosure may comprise the steps of: receiving, from a base station, first physical uplink control channel (PUCCH) configuration information related to an ACK/negative ACK (NACK)-based HARQ-ACK report for a multicast physical downlink shared channel (PDSCH) or second PUCCH configuration information related to a NACK only-based HARQ-ACK report for the multicast PDSCH, for each of one or more uplink bandwidth parts (BWPs) configured for a terminal; receiving, from the base station, downlink control information (DCI) for scheduling of a first multicast PDSCH; receiving the first multicast PDSCH from the base station on the basis of the DCI; and transmitting first HARQ-ACK information for the first multicast PDSCH to the base station on a first PUCCH.

    METHOD FOR TRANSMITTING OR RECEIVING DOWNLINK CONTROL CHANNEL AND DEVICE THEREFOR

    公开(公告)号:US20240349290A1

    公开(公告)日:2024-10-17

    申请号:US18294495

    申请日:2022-07-25

    CPC classification number: H04W72/23 H04L5/0094

    Abstract: The present disclosure provides a method by which a terminal receives a physical downlink control channel (PDCCH) in a wireless communication system. In particular, the method comprises: receiving a parameter related to PDCCH monitoring adaptation through a higher layer; receiving information indicating an operation related to the PDCCH monitoring adaptation, on the basis of the parameter; and receiving the PDCCH on the basis of the information, wherein the receiving of the PDCCH comprises monitoring the PDCCH through a common search space (CSS) set on the basis of an RNTI different from a radio network temporary identifier (C-RNTI) during a time interval associated with the information.

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

    公开(公告)号:US20240306159A1

    公开(公告)日:2024-09-12

    申请号:US18662351

    申请日:2024-05-13

    CPC classification number: H04W72/23 H04L1/1671 H04W16/14 H04W72/21

    Abstract: A wireless communication system and, particularly, a method and a device therein, for receiving a first downlink control information, DCI, including a counter downlink assignment index, counter-DAI, and slot group indication information, wherein the counter-DAI indicates a scheduling order in a slot group, and the slot group indication information indicates a first slot group from among a plurality of slot groups; receiving downlink data on the basis of the first DCI; receiving a second DCI including a total-DAI and requiring acknowledgment/negative acknowledgement, A/N, feedback for the first slot group from among the plurality of slot groups, wherein the total-DAI indicates the total number of schedulings in a slot group; and transmitting uplink control information including A/N information about the first slot group on the basis of the counter-DAI and the total-DAI.

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