COMMUNICATION SYSTEM FOR USE IN PUBLIC TRANSPORTATION VEHICLES

摘要

A communication system [100] for use in public transportation vehicles of the self-billing kind is described, said system [100] comprising a telephone terminal [50] made up of a handset [4] and a base [1], said handset and base being connected by a wire [5] and connected and/or inserted in said terminal [50], means [12] for turning usual telephone signals into radio frequency signals, means [11] for transmitting and receiving radio frequency signals, a billing plate [13] and means [9,10] for supplying energy. System [100] is coupled with the help of rotating catches [22] to a support bar [21] of the public transportation vehicle and can be easily withdrawn from a vehicle and installed in another one. System [100] comprises alternatively a system [14] for vehicle location or tracking of the GPS kind.