发明名称 REPEATER DEVICE, AND TRANSMISSION POWER ADJUSTMENT METHOD OF REPEATER DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To reduce noise power output from a base station-side antenna, in a separation type repeater device having a base station-side unit and a mobile station-side unit. <P>SOLUTION: The mobile station-side unit 2 connected to the base station-side unit 1 through a coaxial cable 50 is provided with a detection circuit 28 for detecting a reflection signal returned by being reflected by the base station-side unit 1 due to impedance mismatching when a signal is output to the coaxial cable 50 toward the base station-side unit 1 from the mobile station-side unit 2. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009111467(A) 申请公布日期 2009.05.21
申请号 JP20070278807 申请日期 2007.10.26
申请人 SOFTBANK BB CORP 发明人 KANAI TAKEO;OGAWA AKIYOSHI
分类号 H04B7/15 主分类号 H04B7/15
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