发明名称 Communication device controller
摘要 A communication device controller comprising: a signal receive/send unit with a SIM socket used for mobile communication system; a signal process unit connected to a plurality of phone lines and said signal receive/send unit; and a power supply unit providing stable power for said signal receive/send unit and said signal process unit; whereby said communication device controller been settled in the field where electrical signal is more stronger and using telephones to send/receive cellular phone could achieve the functions of using cellular phones instead of telephones in the field where hard to set up wires of telephones and amplifying a plurality of extensive phones indoor.
申请公布号 US2004198445(A1) 申请公布日期 2004.10.07
申请号 US20020212881 申请日期 2002.08.07
申请人 HSUEH CHIH-YUAN 发明人 HSUEH CHIH-YUAN
分类号 H04B1/38;H04M1/725;H04W88/02;(IPC1-7):H04B1/38 主分类号 H04B1/38
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