METHOD AND APPARATUS FOR CHANGING SPS OPERATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190149279A1

    公开(公告)日:2019-05-16

    申请号:US16098304

    申请日:2017-04-25

    Abstract: One embodiment of a modification of a semi-persistent scheduling (SPS) operation triggered by a terminal in a wireless communication system may be a single hybrid automatic repeat request (HARQ) process according to a plurality of SPS configurations. In other words, an eNodeB (eNB) can provide, to a UE, the plurality of SPS configurations covering a variety of message sizes. Another embodiment of a modification of an SPS operation triggered by a terminal may be a negative acknowledgement (NACK) with respect to a single HARQ process according to a plurality of SPS configurations and an SPS resource grant. In other words, an eNB provides, to a UE, the plurality of SPS configurations covering a dynamic reconfiguration of a message generation period, and whenever a specific SPS resource grant is not used for transmission, the terminal can transmit the NACK with respect to the SPS resource grant.

    METHOD AND APPARATUS FOR ACQUIRING SYSTEM INFORMATION

    公开(公告)号:US20190116533A1

    公开(公告)日:2019-04-18

    申请号:US16089342

    申请日:2017-03-28

    Abstract: Provided are a method for acquiring system information by a terminal in a wireless communication system and an apparatus for supporting the same. The method may comprise the steps of: acquiring system information for a first area and system information for a second area belonging to the first area; entering a third area; acquiring system information for the third area; and determining whether the first area has been changed, on the basis of an identifier included in the system information for the second area and an identifier included in the system information for the third area.

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