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Controlling transmit power based upon comparison between magnitude of data and control channels

机译:根据数据幅度和控制信道之间的比较来控制发射功率

摘要

An apparatus and a method are described which determine S21 a maximum power reduction metric based on a comparison between a magnitude of at least one data channel and a magnitude of at least one control channel. A transmit power, for example of a user equipment, is controlled S22 based on the determined maximum power reduction metric. May be used to control the transmit power of a user equipment (UE) by taking into account a maximum power reduction (MPR) value, including in particular MPR calculation for a High Speed Uplink Packet Access (HSUPA) signal with a 4 state pulse amplitude modulation (4PAM). The maximum power reduction value may be obtained by comparison of the determined power reduction metric with a plurality of thresholds in a look-up table.
机译:描述了一种装置和方法,该装置和方法基于至少一个数据信道的幅度与至少一个控制信道的幅度之间的比较来确定S21最大功率降低度量。基于所确定的最大功率减小量度来控制S22,例如用户设备的发射功率。可以通过考虑最大功率降低(MPR)值来控制用户设备(UE)的发射功率,尤其包括具有4状态脉冲幅度的高速上行链路分组接入(HSUPA)信号的MPR计算调制(4PAM)。可以通过将所确定的功率降低量度与查找表中的多个阈值进行比较来获得最大功率降低值。

著录项

  • 公开/公告号GB2490986A

    专利类型

  • 公开/公告日2012-11-21

    原文格式PDF

  • 申请/专利权人 RENESAS MOBILE CORPORATION;

    申请/专利号GB20120002677

  • 发明设计人 VILLE ERKKI TAPIO RIEKKINEN;

    申请日2012-02-16

  • 分类号H04W52/14;H04W52/16;H04W52/24;H04W52/28;

  • 国家 GB

  • 入库时间 2022-08-21 16:20:26

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