发明名称 |
Radio communication system. |
摘要 |
A plurality of control channels different frequency is used at equal frequencies to couple a base unit (1) and radio communication terminal unit (2). A radio communication device uses the plurality of control channels sequentially or at equal frequencies by switching operations to thereby transmit and/or receive information on talking channels, etc. When a particular control channel is occupied for a long time due to cross talk, etc., another control channel is selected for telephone communication purposes. |
申请公布号 |
EP0297914(B1) |
申请公布日期 |
1994.05.11 |
申请号 |
EP19880306040 |
申请日期 |
1988.06.30 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
ITOH, KOICHI C/O PATENT DIVISION OF K.K. TOSHIBA |
分类号 |
C09K3/00;C08G59/00;C08G59/40;C08G59/66;C08L63/00;F16F15/08;H04B7/005;H04B7/24;H04M1/725;H04Q7/28 |
主分类号 |
C09K3/00 |
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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