发明名称 Portable telephone use limiting system and portable telephone
摘要 A mobile station use limiting system includes a base station provided in a cell and connected to a public telephone network, a use limiting station provided in the cell, for transmitting a use limitation signal. A mobile station can perform communication with the base station via an electromagnetic wave. The communication with the base station is limited in the mobile station in response to the use limitation signal.
申请公布号 US6052577(A) 申请公布日期 2000.04.18
申请号 US19970851455 申请日期 1997.05.05
申请人 NEC CORPORATION 发明人 TAGUCHI, MASAYUKI
分类号 H04Q7/38;H04B1/38;H04B15/00;(IPC1-7):H04B1/06 主分类号 H04Q7/38
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