| 摘要 |
PURPOSE:To offer a digital moving communication system which can effectively use a channel and which can improve user service. CONSTITUTION:The above system is a digital moving radio communication system in which a control means 11 controlling a control channel to be diverted to a call channel when the usable call channel is blocked for a connection device is provided and constituted is set to be a feature in the system which is composed of plural radio moving machines S1-Sn, connection devices Ma-Mn connected with the radio moving machines through a radio line and a controller 1 forming a channel with the plural wire telephone lines; which executes communication between the radio moving machines and the connection devices in terms of time division/multiplex, which uses at least one among plural channels of the radio line for the control channel, and the others for the call channel. |
