METHOD AND APPARATUS FOR EFFICIENTLY CONTROLLING AN MDT IN A PLURALITY OF PLMNS
    131.
    发明申请
    METHOD AND APPARATUS FOR EFFICIENTLY CONTROLLING AN MDT IN A PLURALITY OF PLMNS 有权
    方法和设备有效控制多重PLMNS中的MDT

    公开(公告)号:US20140099940A1

    公开(公告)日:2014-04-10

    申请号:US14123746

    申请日:2012-06-04

    CPC classification number: H04W24/10

    Abstract: The present invention relates to a method and apparatus for efficiently controlling a minimization of drive test (MDT) in a plurality of public land mobile networks (PLMNs). The method for controlling an MDT of a terminal according to one embodiment of the present invention comprises the steps of: performing a tracking-area update; receiving a logged measurement configuration message; determining whether or not the received logged measurement configuration message comprises an MDT PLMN list; and a applying, if the MDT PLMN is comprised, the MDT PLMN list to the MDT. The method and apparatus according to the present invention may efficiently control an MDT in a plurality of PLMNs.

    Abstract translation: 本发明涉及一种用于有效地控制多个公共陆地移动网络(PLMN)中的驱动测试(MDT)的最小化的方法和装置。 根据本发明的一个实施例的用于控制终端的MDT的方法包括以下步骤:执行跟踪区域更新; 接收记录的测量配置消息; 确定所接收的记录的测量配置消息是否包括MDT PLMN列表; 并且如果MDT PLMN被包括,则将MDT PLMN列表应用于MDT。 根据本发明的方法和装置可以有效地控制多个PLMN中的MDT。

    Method and apparatus for transmitting data using a multi-carrier in a mobile communication system

    公开(公告)号:US11025378B2

    公开(公告)日:2021-06-01

    申请号:US16107714

    申请日:2018-08-21

    Abstract: The present invention relates to a method and apparatus for transmitting data using a multi-carrier in a mobile communication system. The method of transmitting data in user equipment of a wireless communication system using a carrier aggregation technique according to an embodiment of the present invention includes the steps of setting secondary cells included in an S-TAG (Secondary-Timing Advance Group) configured of only secondary cells (SCells), deactivating a downlink timing reference cell in the S-TAG; determining whether other activated secondary cells exist besides the deactivated downlink timing reference cell in the S-TAG, and when the other activated secondary cells exist in the S-TAG, setting one of the other activated secondary cells as a new downlink timing reference cell. According to the present invention, uplink transmission speed can be increased in the user equipment and user QoS can be improved by transmitting data using one or more uplink carriers in the terminal.

    Method and device for performing handover in mobile communication system

    公开(公告)号:US10517025B2

    公开(公告)日:2019-12-24

    申请号:US15168173

    申请日:2016-05-30

    Abstract: A method for transmitting a channel state by a terminal in a communication system, according to one embodiment, comprises the steps of: receiving discontinuous reception (DRX) configuration information from a base station; determining whether the terminal is set to transmit channel state information only in onDuration according to a DRX operation; determining whether an arbitrary subframe to be received is a subframe included in onDuration if the terminal is set to transmit the channel state information only in onDuration according to the configuration; and not transmitting the channel state information on the arbitrary subframe if the arbitrary subframe is not a subframe included in onDuration. According to the embodiment, the terminal can efficiently report channel state information.

    Method and apparatus for logging information

    公开(公告)号:US10512114B2

    公开(公告)日:2019-12-17

    申请号:US15495189

    申请日:2017-04-24

    Abstract: The present invention relates to a method and an apparatus for logging a radio resource control (RRC) failure of user equipment (UE) and receiving the log. According to one embodiment of the present invention, a method for logging an RRC failure of UE may comprise the steps of: attempting random access; if the failure of random access is sensed, logging information on the failure; and if the success of random access is sensed, transmitting information on the failure logged before the success to a connected base station. According to one embodiment of the present invention, an apparatus and a method which effectively log a channel state or a connection failure can be provided.

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