Method for transmitting or receiving signal in wireless communication system and device therefor

    公开(公告)号:US11412495B2

    公开(公告)日:2022-08-09

    申请号:US16637550

    申请日:2018-08-07

    Abstract: A method by which a terminal receives a downlink signal in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: receiving information on a payload size of a group common-physical control channel (GC-PDCCH), which should be monitored by the terminal, and information on a control channel element (CCE) aggregation level of the GC-PDCCH, which should be monitored by the terminal; monitoring the GC-PDCCH in a control resource set (CORESET) on the basis of the information on the payload size of the GC-PDCCH and the information on the CCE aggregation level of the GC-PDCCH; and obtaining a slot format indication (SFI) through the GC-PDCCH. The terminal is capable of communicating with at least one of another terminal, a terminal related to an autonomous driving vehicle, a base station or a network.

    Method and device for transmitting information related to SL slot in NR V2X

    公开(公告)号:US11388717B2

    公开(公告)日:2022-07-12

    申请号:US17538382

    申请日:2021-11-30

    Abstract: Proposed is an operation method of a first device in a wireless communication system. The method may comprise the steps of: receiving, from a base station, TDD-UL-DL configuration information including information related to a first slot pattern and information related to a second slot pattern; acquiring the number of first SL slots related to the first slot pattern and the number of second SL slots related to the second slot pattern on the basis of first SCS related to SL communication and the TDD-UL-DL configuration information; and transmitting, to a second device, a PSBCH including information related to the number of the first SL slots and information related to the number of the second SL slots.

    METHOD AND DEVICE FOR PERFORMING SIDELINK COMMUNICATION

    公开(公告)号:US20220174646A1

    公开(公告)日:2022-06-02

    申请号:US17436975

    申请日:2020-04-08

    Abstract: According to an embodiment of the present disclosure, a method for performing SL communication by a first device is provided. The method comprises the steps of: receiving information related to multiple resources from a second device; receiving, from the second device, a PSSCH and a PSCCH on a first resource among the multiple resources; on the basis of successful decoding of a transport block received through the PSSCH, determining, as a candidate resource for SL transmission by the first device, resources subsequent to the first resource among the multiple resources; and performing SL communication on the basis of the candidate resource for SL transmission by the first device.

    METHOD FOR TRANSMITTING DMRS FOR PSCCH IN CONNECTION WITH NR V2X, AND SYNCHRONIZATION

    公开(公告)号:US20220166582A1

    公开(公告)日:2022-05-26

    申请号:US17669096

    申请日:2022-02-10

    Abstract: A method for performing wireless communication by a first device is proposed in an embodiment. The method may comprise the steps of: selecting a synchronization source on the basis of a sidelink synchronization priority; acquiring synchronization on the basis of the synchronization source; transmitting a sidelink-synchronization signal block (S-SSB) to a second device on the basis of the acquired synchronization; transmitting, to the second device, information related to a pattern of a physical sidelink shared channel (PSSCH) demodulation reference signal (DMRS) for decoding a PSSCH through sidelink control information (SCI) on a physical sidelink control channel (PSCCH); mapping the PSSCH DMRS onto a time resource related to the PSSCH on the basis of the information related to the pattern of the SSCH DMRS and an interval of a time resource scheduled for transmission of the PSSCH related to the PSCCH; and transmitting the PSSCH DMRS to the second device through the PSSCH.

    Method and apparatus for indicating preempted resource information

    公开(公告)号:US11330580B2

    公开(公告)日:2022-05-10

    申请号:US17402978

    申请日:2021-08-16

    Abstract: A method for receiving a signal in a user equipment (UE) from a base station (BS) in a wireless communication system is disclosed. The method comprises the steps of configuring a plurality of intervals of a specific time region for indicating whether to transmit the signal, through a higher layer; receiving an indicator for indicating whether to transmit the signal, for each of the plurality of intervals; and receiving a signal in each of the plurality of intervals in accordance with indication of the received indicator, wherein at least one of the plurality of intervals of the specific time region may have a first size, and the other intervals except the at least one interval may have a second size.

    Method for controlling transmission power in wireless communication system, and apparatus therefor

    公开(公告)号:US11304146B2

    公开(公告)日:2022-04-12

    申请号:US16634805

    申请日:2018-08-02

    Abstract: A method for controlling transmission power in a wireless communication system, and an apparatus therefor are disclosed in the disclosure. Specifically, the method for controlling uplink transmission power in a wireless communication system, that is performed by a terminal, may comprise the steps of: receiving from a base station power control configuration information with respect to a plurality of power control domains by means of higher layer signalling; receiving from the base station downlink control information (DCI) including transmission power control (TPC) information with respect to at least one of the plurality of power control domains; and performing uplink transmission using transmission power that is determined based on the power control configuration information and the TPC information.

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