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.
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
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