发明名称 MOBILE RADIO EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To provide mobile radio equipment that detects position information denoting an absolute azimuth of a current point and transmits/receives the detected position information. SOLUTION: The mobile radio telephone system having at least an input output means that inputs/outputs voice information and data information and a transmission reception means that transmits/receives the voice information and the data information wirelessly, is provided with a reception means that receives a radio wave outputted from three or more satellites and with a detection means that detects position information denoting the absolute azimuth of the current point on the basis of the received radio wave and the transmission reception means transmits/receives the position information wirelessly in addition to the voice information and the data information.
申请公布号 JP2002223469(A) 申请公布日期 2002.08.09
申请号 JP20010339608 申请日期 2001.11.05
申请人 HITACHI LTD;HITACHI VIDEO & INF SYST INC 发明人 CHIBA YUTAKA;ABE YOSHIO
分类号 G01S19/17;H04M1/00;H04M1/21;H04W60/00;H04W88/02;(IPC1-7):H04Q7/34 主分类号 G01S19/17
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