Method and device for requesting system information

    公开(公告)号:US11412541B2

    公开(公告)日:2022-08-09

    申请号:US17584090

    申请日:2022-01-25

    Abstract: Provided are a method for a user equipment (UE) to request system information in a wireless communication system and a device supporting the same. The method may include: transmitting a random access preamble for requesting system information to a base station (BS); receiving, from the BS, a random access response including only a random access preamble identifier (RAPID) corresponding to the transmitted random access preamble; and considering that a random access procedure is completed.

    Method for performing measurement and device supporting the same

    公开(公告)号:US11363484B2

    公开(公告)日:2022-06-14

    申请号:US17048079

    申请日:2019-06-26

    Inventor: Sangwon Kim

    Abstract: Provided are a method for performing measurement and a device supporting the method. According to one embodiment of the present disclosure, the method includes: receiving a first configuration of a first reference signal (RS) type based measurement; performing the first RS type based measurement on a serving cell based on the first configuration; and initiating a second RS type based measurement on the serving cell, when a radio link problem related to the serving cell is detected.

    Method for transferring user equipment capability and apparatus for supporting same

    公开(公告)号:US11212667B2

    公开(公告)日:2021-12-28

    申请号:US16492459

    申请日:2018-03-09

    Abstract: Disclosed are a method for transferring a user equipment (UE) capability and an apparatus for supporting the same. The method comprises the steps of: updating a version of the UE capability by the UE; determining, by the UE, whether the UE capability of the updated current version has been stored in a base station; and transmitting, by the UE, a version index indicating the current version to the base station when it is determined that the UE capability of the current version has been stored in the base station.

    Method for determining validity of system information block and apparatus supporting same

    公开(公告)号:US11191006B2

    公开(公告)日:2021-11-30

    申请号:US16494684

    申请日:2018-03-15

    Inventor: Sangwon Kim

    Abstract: A method for determining the validity of a system information block (SIB) by a terminal in a wireless communication system, and an apparatus supporting the same. The method includes: receiving, from a serving cell, a first version index indicating a version of a first system information block; determining a valid sub index to be mapped to a terminal capability of the terminal, among a plurality of sub-indices configuring the first version index; and comparing a valid sub index of a second version index indicating a version of a second system information block stored in the terminal with a valid sub index of the first version index, so as to determine whether the version of the first system information block is identical to the version of the second system information block.

    Method for performing measurement and device supporting the same

    公开(公告)号:US11096081B2

    公开(公告)日:2021-08-17

    申请号:US16625659

    申请日:2018-06-22

    Abstract: Provided are a method of performing measurement and a device supporting the method. According to one embodiment of the present invention, a method for performing measurement in a wireless communication system includes: receiving a request of establishment or resume of a radio resource control (RRC) connection from an upper layer; and performing the measurement on neighbor cell according to the request. Further, the method for performing measurement in a wireless communication system includes: receiving a paging message including identity of the UE from a network; and performing the measurement on neighbor cell, upon receiving the paging message.

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