Method and apparatus for transmitting uplink signal or uplink channel
    8.
    发明授权
    Method and apparatus for transmitting uplink signal or uplink channel 有权
    用于发送上行链路信号或上行信道的方法和装置

    公开(公告)号:US09414335B2

    公开(公告)日:2016-08-09

    申请号:US14615970

    申请日:2015-02-06

    摘要: A method for transmitting a sounding reference signal (SRS) by a terminal in an environment in which a first carrier corresponding to a first serving cell and a second carrier corresponding to a second serving cell are aggregated is provided. The terminal receives first downlink control information (DCI) which is used for downlink scheduling and includes a first transmit power control (TPC) command through the first serving cell. The terminal controls transmit power of the SRS based on the first TPC command for transmit power control of the SRS. Next, the terminal transmits the SRS through the second serving cell using the controlled transmit power.

    摘要翻译: 提供了一种在与第一服务小区对应的第一服务小区和与第二服务小区对应的第二载体对应的第一载波聚合的环境中由终端发送探测参考信号(SRS)的方法。 终端接收用于下行链路调度的第一下行链路控制信息(DCI),并且包括通过第一服务小区的第一发射功率控制(TPC)命令。 终端基于用于SRS的发射功率控制的第一TPC命令来控制SRS的发射功率。 接下来,终端通过受控发送功率通过第二服务小区发送SRS。