发明名称 BROAD BAND CORDLESS TELEPHONE SYSTEM
摘要 PURPOSE:To allow a radio line controller RCU and a portable radio telephone set RTEL to register each other mutually by sending a registration end signal to the RTEL to be registered from the RCU and allowing the RCU to receive a confirming signal received by the RTEL being the destination of a registration end signal so as to register position information. CONSTITUTION:When the RTEL 6 depresses a position registration button at a radio zone Z5, a manual position registration signal is sent. The manual position registration signal is received by the RCU 3A via a CE 5. The RCU 3A discriminates that the reception level at the radio zone Z5 is maximum, the registration position of the RTEL 6 is decided to the radio zone Z5 to decide the registration position of the RTEL 6 at the radio zone Z5 and to send a manual position registration end signal informing the position registration of the RTEL 6 to the radio zone Z5. The RTEL 6 receives the manual position registration end signal, writes the radio zone Z5 being the registered position to its own registration position memory and sends the position registration confirming signal including the content. Thus, there is no discrepancy in the registered position of the RCU and RTEL.
申请公布号 JPS63248228(A) 申请公布日期 1988.10.14
申请号 JP19870083586 申请日期 1987.04.03
申请人 NEC CORP;NIPPON TELEGR & TELEPH CORP <NTT> 发明人 NAGASHIMA NORIAKI;MONMA KOJI;MURATA YOSHITOSHI
分类号 H04W60/00;H04W74/00;H04W76/02;H04W84/16;H04W88/08 主分类号 H04W60/00
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