发明名称 RADIO TELEPHONE SYSTEM
摘要 A radio telephone system has a radio telephone set which has a receiving circuit the power of which is turned on or off in predetermined cycles, a radio connector transmit an ID number of the radio zone where it exists for a longer period than the period of turning on or off the power supply of the receiving circuit of the radio telephone set in predetermined cycles, the radio telephone set compares the ID number of the radio zone received with that stored in a memory, and when the ID numbers fail to coincide with each other, the ID number of the radio telephone set and the ID number of the radio zone received are transmitted as a position entry signal to a radio channel control unit through the radio connector, and the radio channel control unit being adapted to register the ID number of the radio telephone set and that of the radio zone.
申请公布号 CA1280172(C) 申请公布日期 1991.02.12
申请号 CA19880569823 申请日期 1988.06.17
申请人 MATSUSHITA COMMUNICATION INDUSTRIAL CO., LTD.;NIPPON TELEGRAPH AND TELEPHONE CORPORATION;NEC CORPORATION 发明人 SHIBATA, TOSHIHIKO;SATOH, MITSUO;MURATA, YOSHITOSHI;NAGASHIMA, NORIAKI
分类号 H04B7/26;H04W52/02;H04W60/04;(IPC1-7):H04Q7/04 主分类号 H04B7/26
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