Method for transmitting and receiving signal in wireless communication system and apparatus therefor

    公开(公告)号:US10986610B2

    公开(公告)日:2021-04-20

    申请号:US16473607

    申请日:2017-12-28

    Abstract: The present invention relates to a method for transmitting, by a terminal, a signal in a wireless communication system and an apparatus therefor. More particularly, the method comprises: a step of receiving a resource pool setting indicating a plurality of resource groups for transmitting and receiving, by a terminal, a signal from a first base station; and a step of transmitting a message by using a specific resource unit within a specific resource group among the plurality of resource groups according to the resource pool setting, depending on dynamic resource allocation information, wherein each of the plurality of resource groups is configured by successively allocating M resource units (where M is a natural number, M>0), in which each of the resource units is set for one of an uplink, a downlink, or a sidelink, and wherein the dynamic resource allocation information indicates that the message is to be transmitted through an N-th resource unit among the resource units within the specific resource group (where N is a natural number, M≥N>0).

    Method for changing serving cell in wireless communication system and apparatus therefor

    公开(公告)号:US10952117B2

    公开(公告)日:2021-03-16

    申请号:US16324845

    申请日:2017-08-14

    Abstract: Disclosed are a method for changing a serving cell in a wireless communication system and an apparatus therefor. Specifically, the method performed by a UE may include: transmitting, to a serving cell, a measurement report for signals received from the serving cell and one or more cells; when a measurement value for a signal received from at least one cell among the one or more cells satisfies a predetermined specific triggering condition, receiving, from the serving cell, information representing that the at least one cell corresponds to a candidate cell for changing the serving cell; and performing synchronization for at least one of a downlink or an uplink with the at least one cell, by transmitting a specific uplink signal to the at least one cell.

    Method for transmitting ACK/NACK for V2X communication in wireless communication system and apparatus therefor

    公开(公告)号:US10797847B2

    公开(公告)日:2020-10-06

    申请号:US16307466

    申请日:2017-06-30

    Abstract: The present invention relates to a method and an apparatus for transmitting, by a vehicle-to-everything (V2X) terminal, acknowledgement/negative acknowledgement (ACK/NACK) in a wireless communication system. Specifically, the method of the present invention comprises the steps of: changing a resource pool configuration for a V2X communication from a first resource pool to a second resource pool; and transmitting the ACK/NACK on the basis of at least one of the first resource pool and the second resource pool, on the basis of a time interval established to select an ACK/NACK resource pool, with respect to a message received on the basis of the first resource pool.

Patent Agency Ranking