METHOD FOR PERFORMING RRC CONNECTION REESTABLISHMENT PROCESS AND APPARATUS SUPPORTING SAME

    公开(公告)号:US20190274074A1

    公开(公告)日:2019-09-05

    申请号:US16338029

    申请日:2017-09-27

    Abstract: Provided is a method for a terminal performing an RRC connection reestablishment process in a wireless communication system. The method comprises the steps of: the terminal moving from a first base station to a second base station; transmitting, to the second base station, an RRC connection reestablishment request message; receiving, from the second base station, an RRC connection reestablishment message, wherein the RRC connection reestablishment message includes a state conversion indicator indicating an RRC state into which the terminal should enter; and entering the RRC state corresponding to the state conversion indicator.

    Method for executing paging sequence in wireless communication system, and device for same

    公开(公告)号:US10560919B2

    公开(公告)日:2020-02-11

    申请号:US15760979

    申请日:2016-09-13

    Abstract: In a wireless communication system according to an embodiment of the present invention, in which MME and eNB are unsynchronized, a method for the MME to transmit a paging message to a terminal may comprise: a step for transmitting to the eNB, support information which includes an identifier for the terminal and an eDRX cycle; a step for receiving from the eNB, a Paging Info Response message as a response to the support information, wherein the Paging Info Response message includes the time remaining until the next paging of the terminal, such time being calculated based on the support information; and a step for setting the remaining time as an initial eDRX timer value, and transmitting the paging message to the eNB when the eDRX timer expires.

    Method and device for measuring position using beamforming

    公开(公告)号:US11706735B2

    公开(公告)日:2023-07-18

    申请号:US16956536

    申请日:2017-12-21

    CPC classification number: H04W64/006 H04B7/0404

    Abstract: According to one embodiment of the present disclosure, there is provided a method in which a terminal transmits position measurement information in a radio communication system. The method that is performed by the terminal includes triggering a beam positioning mechanism, receiving a beam positioning-related signal from a base station, measuring the beam positioning-related signal, acquiring position measurement information based on the measured beam positioning-related signal, and transmitting the acquired position measurement information to the base station. The position measurement information is acquired based on beamforming configuration.

    Method and device for measuring position

    公开(公告)号:US11129130B2

    公开(公告)日:2021-09-21

    申请号:US16956550

    申请日:2017-12-21

    Abstract: According to an embodiment of the present specification, a method for measuring a position by a terminal in a wireless communication system can be provided. The method for measuring a position by a terminal may comprise the steps of: receiving MIB information from a base station by a terminal; setting a reference for time on the basis of the received MIB information; receiving a positioning-related signal from the base station by the terminal; measuring the positioning-related signal; and acquiring distance information and orientation information of the terminal on the basis of the measured positioning-related signal. The terminal is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station or a network.

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