发明名称 REPEATING INSTALLATION, AND MOBILE COMMUNICATION SYSTEM USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a repeating installation capable of preventing increase in the data transmission time between data transmission and reception terminals and preventing deterioration in communication throughput by speeding up communication. SOLUTION: An earth station repeating installation relaying the transmission and reception of data between mobile and earth terminals has: a transmission and reception data storage means for storing data transmitted and received between a mobile unit terminal and the earth terminal; a radio transmission line transmission means for transmitting the data received from the earth terminal to a mobile unit; a data transmission line transmission means for transmitting the data received from the mobile unit to the earth terminal; and a communication state notification means for transmitting data transmitted and received between the mobile unit terminal and the earth one to other earth station repeating installations. The radio transmission line transmission means is used for transmitting the data received from the earth terminal to the mobile unit. The communication state notification means is used for transmitting the data received from the earth terminal to other repeating installations that are adjacent in a direction, where the mobile unit moves. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009038413(A) 申请公布日期 2009.02.19
申请号 JP20070198278 申请日期 2007.07.31
申请人 HITACHI LTD 发明人 OKURA YOSHINORI;MARUYAMA HISAYUKI;SUZUKI KUNIHIRO
分类号 H04W92/00;H04W36/38;H04W40/34 主分类号 H04W92/00
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