发明名称 |
Multimode service radio communication method and apparatus |
摘要 |
A multimode service radio communication apparatus, that provides a hand-held or vehicle-mounted terminal with radio communication and radio broadcasting information of a radio information and communication providing system including mobile communication systems and intelligent transport systems, includes a frequency division multiplexer that integration-converts individual radio or intermediate frequencies modulated for mobile telephones and broadcasts so that the modulated frequencies are included in a specific frequency band, and produces radio signals in the specific frequency band; supply device for supplying the radio signals; an antenna for receiving and transmitting the supplied radio signals; a shared antenna for receiving the transmitted radio signals; and terminals to which specific frequencies in the specific frequency band are selectively linked.
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申请公布号 |
US2002111160(A1) |
申请公布日期 |
2002.08.15 |
申请号 |
US20020123254 |
申请日期 |
2002.04.17 |
申请人 |
COM. RES. LAB., IND. ADMIN. INSTITUTION |
发明人 |
FUJISE MASAYUKI;HARADA HIROSHI |
分类号 |
H04B7/00;H04B7/26;H04H20/00;H04H20/62;H04W88/02;(IPC1-7):H04Q7/20 |
主分类号 |
H04B7/00 |
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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