发明名称 CORDLESS PHONE COMMUNICATION CONTROL SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide a cordless phone communication control system that can limit communication depending on an area and a PHS slave unit. SOLUTION: This invention provides the cordless phone communication control system where each private area is provided with one base station or more and communication of each cordless phone carried by each person is controlled, that is provided with registration means 3 and 5 that register control information to selectively limit each in-area communication by each cordless phone and with communication control means 2 and 4 that control each in-area communication of each cordless phone on the basis of the control information registered in the registration means. Each cordless phone transmits a radio wave having individual identification information with a prescribed strength, each base station receives the radio wave to detect the electric field strength by each cordless phone and the communication control means 2 and 4 discriminate an area and control the communication on the basis of the electric field strength by each cordless phone detected by each base station in phone position detection data 1.
申请公布号 JP2001204060(A) 申请公布日期 2001.07.27
申请号 JP20000013583 申请日期 2000.01.24
申请人 SHIMIZU CORP 发明人 YOSHIDA MASAAKI;KOBAYASHI KATSUHIRO;ICHIKAWA MASAHIRO;OOI YOSHIFUMI;TAKAYAMA HIROSHI;OGASAWARA HIROSHI
分类号 H04M1/725;H04W8/10;H04W48/04;H04W92/10;(IPC1-7):H04Q7/34;H04Q7/38;H04Q7/22;H04Q7/28 主分类号 H04M1/725
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