首页> 外国专利> METHOD FOR POWER DETECTION OF MULTICARRIER SIGNALS, RADIO TRANSMISSION UNIT AND MODULE FOR SUCH A UNIT

METHOD FOR POWER DETECTION OF MULTICARRIER SIGNALS, RADIO TRANSMISSION UNIT AND MODULE FOR SUCH A UNIT

机译:用于多载波信号,无线电传输单元和用于这种单元的模块的功率检测的方法

摘要

The invention relates to method for determining the power of signals transmitted by a radio transmission unit with several carriers over the air interface. In order to allow for a simple power detection of multicarrier signals, it is proposed that, while the air-interface is not used for data transmission, the method comprises: transmitting a modulated signal using a first carrier and determining its power; transmitting additionally a modulated signal using a further carrier; determining the total power of the sum of the modulated signals transmitted with said first and said further carrier; and determining the power of the modulated signal using said further carrier by subtracting the first determined power from the determined total power. The invention equally relates to a corresponding radio transmission unit and to a corresponding module for such a unit.
机译:本发明涉及用于确定在空中接口上由具有多个载波的无线电传输单元传输的信号的功率的方法。为了允许简单地检测多载波信号的功率,提出了在空中接口不用于数据传输的同时,该方法包括:使用第一载波传输调制信号并确定其功率;使用另一载波另外发送调制信号;确定与所述第一载波和所述另一载波一起发送的调制信号之和的总功率;通过从确定的总功率中减去第一确定的功率,使用所述另外的载波来确定调制信号的功率。本发明同样涉及相应的无线电传输单元和用于该单元的相应模块。

著录项

  • 公开/公告号EP1368917A1

    专利类型

  • 公开/公告日2003-12-10

    原文格式PDF

  • 申请/专利权人 NOKIA CORPORATION;

    申请/专利号EP20010933694

  • 发明设计人 BARNES KAI;

    申请日2001-03-14

  • 分类号H04B17/00;H04B7/005;H04L27/26;

  • 国家 EP

  • 入库时间 2022-08-21 22:58:47

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