| 摘要 |
A wireless communication system for a train is disclosed, comprising: a plurality of antennas arranged on an exterior side of the train; an internal local area network (LAN) inside the train; and at least one router in the train for receiving and transmitting wireless voice communication and data communication to and from a stationary communication server outside the train via the antennas, through at least one exterior mobile network, the at least one exterior mobile network providing at least two concurrently useable data links. The internal LAN provides WiFi communication between the at least one router and at least one mobile terminal located inside the train. Further, the router is arranged to transfer wireless voice communication via voice over WiFi (VoWIFI) between the at least one mobile terminal and the exterior mobile network. |
