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

    公开(公告)号:US20230217452A1

    公开(公告)日:2023-07-06

    申请号:US17928825

    申请日:2021-04-29

    IPC分类号: H04W72/23

    CPC分类号: H04W72/23

    摘要: The present disclosure relates to a method and device for transmitting and receiving a signal in a wireless communication system, and an operation method of a user equipment (UE) in the wireless communication system may include receiving, from a base station, configuration information related to carrier aggregation (CA), wherein the configuration information related to the CA includes information related to cross-carrier scheduling between a primary cell (PCell) and a secondary cell (SCell), performing configuration related to the CA, based on the configuration information related to the CA, monitoring a common search space (CSS) of the PCell on the PCell and monitoring a UE-specific search space (USS) of the SCell on the SCell, based on the performed configuration related to the CA, and receiving a physical downlink control channel (PDCCH), based on the monitoring.

    METHOD AND APPARATUS FOR TRANSCEIVING DATA BY USING DUAL CONNECTIVITY OF INTEGRATED ACCESS AND BACKHAUL NODE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230112386A1

    公开(公告)日:2023-04-13

    申请号:US17953810

    申请日:2022-09-27

    IPC分类号: H04W72/12 H04W76/15

    摘要: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Provided is a method of transmitting or receiving data by an integrated access and backhaul (IAB) node in a wireless communication system. The method includes receiving resource allocation information from at least one of a first parent IAB node or a second parent IAB node, with the IAB node having dual connectivity to the at least one of a first parent IAB node and the second parent IAB node, receiving information about first resource scheduling from the first parent IAB node, receiving information about second resource scheduling from the second parent IAB node, and transmitting or receiving data based on the resource allocation information, the information about the first resource scheduling, the information about the second resource scheduling, and a link over the first resource scheduling and the second resource scheduling.

    METHOD AND DEVICE FOR PERFORMING COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230081776A1

    公开(公告)日:2023-03-16

    申请号:US17783847

    申请日:2020-12-07

    摘要: The disclosure relates to a method of performing communication in a wireless communication system. According to an embodiment of the disclosure, a terminal may receive physical downlink control channel (PDCCH) configuration information and rate matching configuration information from a base station, identify resource elements (REs) overlapping a rate matching resource from among REs included in PDCCH candidates, based on the PDCCH configuration information and the rate matching configuration information, and monitor a PDCCH candidate including the identified REs from among the PDCCH candidates, based on whether a number of ports of signals transmitted via the rate matching resource exceeds a preset value.