Embodiments Where Geofence is Generated and Transmitted by Emergency Vehicle
In this section will be described the embodiments where the geofence (e.g., 81) is generated and transmitted by the EV 10. It is noted that similar to or substantially the same descriptions as the embodiments where the geofence is generated and transmitted by the remote management server 20 can be applied except for what will be particularly described in this section. Duplicate thereof will be omitted for the sake of simplicity.
Referring to 
In one embodiment, safety warning signals generated by the processor 110 of the emergency subscriber device 100 and transmitted to the subscriber device 300 are substantially the same as or similar to the safety warning signals 500a or 500b described with reference to 
In addition, the memory 120 includes program instructions executable by the processor 110 to perform functions or operations of the emergency subscriber device 100 described in the present disclosure. The processor 110 reads the stored data which have been collected from the sensor devices 160 and processes to generate messages that will be transmitted to the subscriber device 300 through the transmitter 132 of the communication device 130.