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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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