发明名称 OPTICAL AND RADIO COMBINED COMMUNICATION SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide an optical and radio combined communication system which can form a small radio communication range into a desired shape. SOLUTION: This system comprises a voice information device 1 as an information source, a radio device 2, a radio repeating controller 3, a radio repeating device connected through an optical fiber 4, a radio terminal device 7 which can perform transmission to the radio repeating device 5 in a communication range 6 wherein the transmission to the radio repeating device 5 can be performed, etc.
申请公布号 JP2001244863(A) 申请公布日期 2001.09.07
申请号 JP20000053059 申请日期 2000.02.29
申请人 OKI ELECTRIC IND CO LTD;COMMUNICATION RESEARCH LABORATORY;OPTOWAVE LABORATORY INC;JAPAN RADIO CO LTD 发明人 MAENO TAKAHIRO;KOJIMA FUMIHIDE;OGASAWARA TAKAO;NAKAJIMA MASAAKI
分类号 H04B10/00;H04B7/15;H04B7/26;H04L12/28;H04W4/02;H04W4/04;H04W16/26;H04W16/32;H04W84/12 主分类号 H04B10/00
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