Method for transmitting an uplink signal, method for receiving an uplink signal, user equipment, and base station
    340.
    发明授权
    Method for transmitting an uplink signal, method for receiving an uplink signal, user equipment, and base station 有权
    用于发送上行链路信号的方法,用于接收上行链路信号的方法,用户设备和基站

    公开(公告)号:US09596701B2

    公开(公告)日:2017-03-14

    申请号:US14749053

    申请日:2015-06-24

    Abstract: The invention relates to a method comprising classifying user equipment (UE) cells, to which carrier aggregation is applied, into a plurality of time advance groups. Uplink-time synchronization is managed using the time synchronization of a primary cell (Pcell) in the time synchronization group to which the primary cell belongs. For other time synchronization groups, the uplink time synchronization is managed using the time synchronization of a secondary cell (SCell) that is particularly set in the relevant time synchronization group. Thus, the plurality of time synchronizations can be effectively managed for the UE and a base station (BS).

    Abstract translation: 本发明涉及一种将应用了载波聚合的用户设备(UE)小区分类为多个时间提前组的方法。 使用主单元所属的时间同步组中的主单元(Pcell)的时间同步来管理上行链路时间同步。 对于其他时间同步组,使用在相关时间同步组中特别设置的辅助小区(SCell)的时间同步来管理上行链路时间同步。 因此,可以为UE和基站(BS)有效地管理多个时间同步。

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