| 摘要 |
<p>The invention relates to an apparatus for a radio break-in transmission and particularly to a distributed network of mobile and fixed radio transceivers and receivers, centered on rail networks and road vehicles. An in-vehicle unit for a radio interruption system is to be connected in a vehicle, which comprises a processor, an internal receiver for receiving a signal, an internal transmitter for transmitting a signal, a peripheral interface of the processor wherein the unit receives a warning message, the processor interrupts a normal signal being played/broadcasted to vehicle speakers and issues the warning message through the vehicle speakers.</p> |
