METHOD AND APPARATUS FOR CELL RESELECTION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220322182A1

    公开(公告)日:2022-10-06

    申请号:US17608730

    申请日:2020-07-22

    Abstract: The present disclosure relates to a cell reselection in wireless communications. According to an embodiment of the present disclosure, a method performed by a wireless device in a wireless communication system, the method comprises: receiving a connection release message from a network upon which the wireless device leaving a connected state; receiving a configuration of a threshold range from the network; receiving information for identities (IDs) of higher priority cells from the network; identifying a highest ranked cell among a plurality of neighbor cells based on a result of a measurement on the plurality of neighbor cells; identifying one or more neighbor cells among the plurality of neighbor cells whose ranking value is within the threshold range of a ranking value of the highest ranked cell; and performing a cell reselection to a cell among the one or more neighbor cells based on that an ID of the cell is included in the IDs of higher priority cells.

    A CELL RESELECTION BY ADJUSTING CELL RESELECTION PARAMETER

    公开(公告)号:US20210314835A1

    公开(公告)日:2021-10-07

    申请号:US17268938

    申请日:2019-09-27

    Abstract: Provided are a method for adjusting cell reselection procedure. According to an embodiment of the present disclosure, the method includes: receiving information of a first cell from a second cell, determining that the first cell satisfies a cell reselection criteria, and upon initiation of a radio resource control (RRC) connection, performing cell reselection to the first cell by adjusting a cell reselection parameter, and a service is available in the first cell at specific times.

    METHOD FOR ACQUIRING CHANGED SYSTEM INFORMATION AND DEVICE SUPPORTING THE SAME

    公开(公告)号:US20200162999A1

    公开(公告)日:2020-05-21

    申请号:US16628518

    申请日:2018-08-09

    Abstract: Provided are a method of acquiring changed system information (SI) and a device supporting the method. According to one embodiment of the present invention, a method for acquiring changed SI in a wireless communication system includes: receiving a first SI message; receiving a notification of SI change; receiving an indication indicating a second SI message, which only contains system information blocks (SIBs) to be modified in the first SI message; and receiving the second SI message according to the indication.

    METHOD FOR ACQUIRING SYSTEM INFORMATION AND DEVICE SUPPORTING THE SAME

    公开(公告)号:US20190313322A1

    公开(公告)日:2019-10-10

    申请号:US16375702

    申请日:2019-04-04

    Abstract: Provided are a method of acquiring system information and a device supporting the method. According to one embodiment of the present invention, the method includes: acquiring first system information including information element (IE) at a first time point; and acquiring validity time information informs how long the IE has not been changed, wherein acquiring of second system information including the IE at a second time point is skipped based on the first time point and the validity time information.

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