TWO POWER CONTROL LOOPS FOR ANTENNA SWITCHING TRANSMIT DIVERSITY
    2.
    发明申请
    TWO POWER CONTROL LOOPS FOR ANTENNA SWITCHING TRANSMIT DIVERSITY 有权
    用于天线切换发射多功能的两个功率控制灯

    公开(公告)号:US20120106671A1

    公开(公告)日:2012-05-03

    申请号:US13141070

    申请日:2008-12-19

    IPC分类号: H04B1/02

    摘要: Two power control loops for antenna switching transmit diversity are realized by a user terminal including two antennas (110, 120), one power amplifier (140) for amplifying the signals to be transmitted from each of the antennas, and a switch (130) switching the transmission power of the power amplifier from one antenna to the other antenna. Accordingly, the user terminal is enabled to alternately transmit data packets, with its two antennas. A closed loop power control mechanism in the user terminal is adapted to update, on receipt of a transmission power control command from a base station, the transmission power relative to the level of two slots previously.

    摘要翻译: 用于天线切换发射分集的两个功率控制回路由包括两个天线(110,120)的用户终端,用于放大要从每个天线发射的信号的一个功率放大器(140)以及开关(130)切换 功率放大器从一个天线到另一个天线的发射功率。 因此,用户终端能够与其两个天线交替地发送数据分组。 用户终端中的闭环功率控制机构适于在从基站接收到发射功率控制命令时相对于先前的两个时隙的级别更新发射功率。

    DEVICE AND METHOD FOR CONTROLLING UPLINK DATA TRANSMISSION
    3.
    发明申请
    DEVICE AND METHOD FOR CONTROLLING UPLINK DATA TRANSMISSION 审中-公开
    用于控制上行数据传输的设备和方法

    公开(公告)号:US20110286399A1

    公开(公告)日:2011-11-24

    申请号:US13145952

    申请日:2009-01-22

    IPC分类号: H04W52/04 H04W4/00

    CPC分类号: H04B7/061

    摘要: Device and method to recognize and report the source of interference relate to data transmission between a user terminal and a base station, wherein a pilot signal is transmitted from all antenna assemblies of the user terminal simultaneously, said pilot signals from the user terminal are received by the base station, wherein the base station sends a power control command to the user terminal, corresponding to each of the pilot signals, and wherein the user terminal chooses on receipt of the power control commands, which antenna assembly of the user terminal is used to transmit the next uplink data.

    摘要翻译: 识别和报告干扰源的装置和方法涉及用户终端和基站之间的数据传输,其中同时从用户终端的所有天线组件发送导频信号,来自用户终端的所述导频信号由 所述基站,其中所述基站与所述导频信号中的每一个相对应地向所述用户终端发送功率控制命令,并且其中,所述用户终端在接收到所述功率控制命令时选择所述用户终端的哪个天线组件用于 发送下一个上行数据。