| 摘要 |
PURPOSE:To attain call and its response instantly by using a small power radio equipment receiving transmission to a portable radio equipment in all areas including plural service areas and concentrating the signal received by a reception station onto a radio base station. CONSTITUTION:Service areas R1-R6 are set to cover all areas R. One of peripheral reception stations R1-R15 is provided in each service area and the peripheral reception stations R111-R15 and the radio base station 10 are connected by a wired or a radio line. A called person (possessor of a portable radio equipment 11) sends a response signal including its own ID to the peripheral reception station R15 by depressing an answer back transmission button of the portable radio equipment 11 possessed by itself and the peripheral reception station R15 returns the received ID signal to the radio base station (calling center) 10 via the transmission line to respond the call. |
