发明名称 REGION INFORMATION PRESENTING DEVICE
摘要 PURPOSE:To easily acquire region information closely related to each region including present position information by a simple and inexpensive region information presenting device. CONSTITUTION:A region information presenting device 2 uses an already prepared telephone system of the cellular system to recognize a cell discrimination number for discrimination of each base station from the control signal of telephone received by a reception equipment 4, thereby discriminating a cell 30 of a base station 12 in which the device 2 is placed at present. Thus, the present position is confirmed, and region information of each cell stored in a storage device 8 is displayed out on a display device 10.
申请公布号 JPH04347938(A) 申请公布日期 1992.12.03
申请号 JP19910149786 申请日期 1991.05.24
申请人 SONY CORP 发明人 ITABASHI TATSUO
分类号 H04W64/00;H04B7/26 主分类号 H04W64/00
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