发明名称 Mobile phone and method of controlling transmission power
摘要 In a mobile phone of the present invention, de-spread circuits execute de-spread processing for receiving signals, and rake combines compose a plurality of information in the outputs of the de-spread circuits in correspondence to base stations, and calculate-receiving levels of power control signals in individual channels in correspondence to the base stations to output the power control signals each having receiving level information to a comparator. The comparator outputs only the power control signal having the receiving level lying within a predetermined range from a maximum receiving level of the receiving levels of the power control signals from among the plurality of base stations to a decision circuit. The decision circuit decides based on the power control signal from the comparator whether a transmission power from the mobile phone should be increased or decreased to control the transmission power of a transmitter circuit, thereby preventing misrecognition of the power control signal.
申请公布号 US2005043054(A1) 申请公布日期 2005.02.24
申请号 US20040911607 申请日期 2004.08.05
申请人 NEC CORPORATION 发明人 ASADA KENICHI
分类号 H04J13/00;H04B7/005;H04B7/26;H04W52/40;(IPC1-7):H04B1/02;H03C7/02;H04B7/02;H04Q7/20;H04B7/00 主分类号 H04J13/00
代理机构 代理人
主权项
地址