发明名称 MULTI-SERVICE RADIO COMMUNICATION SYSTEM
摘要 In a multi-service radio communication system, a location manager (47) of a multi-service terminal (140) detects its station position by a GPS receiver interface unit (49). Via a common signal radio network base station (100) overlaying by a common signal radio zone a plurality of service zones where a plurality of radio systems provide services, the location manager transmits detected position information to a management server (110) and in response to this, acquires information on a usable radio system. A network selection unit (44) selects the most appropriate radio system for the selection condition from the acquired usable radio systems and communication is performed via interfaces (40, 41) handling the selected radio system.
申请公布号 WO03075489(A1) 申请公布日期 2003.09.12
申请号 WO2003JP02471 申请日期 2003.03.04
申请人 HITACHI KOKUSAI ELECTRIC INC.;COMMUNICATIONS RESEARCH LABORATORY, INDEPENDENT ADMINISTRATIVE INSTITUTION;MITSUBISHI DENKI KABUSHIKI KAISHA;WATANABE, YONEO;YAMAOKA, KOJI;WU, GANG;MAHMUD, KHALED;INOUE, MASUGI;SAKAKURA, TAKASHI 发明人 WATANABE, YONEO;YAMAOKA, KOJI;WU, GANG;MAHMUD, KHALED;INOUE, MASUGI;SAKAKURA, TAKASHI
分类号 H04M1/725;H04L12/28;H04M1/733;H04W4/02;H04W48/14;H04W48/16;H04W48/18;H04W64/00;H04W88/06;(IPC1-7):H04B7/26 主分类号 H04M1/725
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