| 摘要 |
PURPOSE:To realize quick communication between a caller and a called party by providing a mobile body carried by a called party and sending a signal and a detector or the like receiving the signal sent from the mobile body so as to detect automatically the position of the called party thereby sending a call signal automatically. CONSTITUTION:The titled system is provided with mobile bodies 101-10l caried by called parties, each having a specific number as one's own body and each sending a signal specific to its own body, detectors 201-20n arranged at each group and receiving a signal sent respectively from the mobile bodies 101-10l, a means 301 specifying a group in which a mobile body 101-10l carried by a called party based on the signal sent from the detectors 201-20n and a means 302 sending a call signal to one of extension telephone sets included in the specified group. Thus, the location of a called party leaving its seat is detected by the detector and a call signal is sent to one of extension telephone sets near the detector by dialing a specific number to the called party based on the location information to attain quick communication. |
