| 摘要 |
The present invention relates to a vehicle networking communication system and a method therefor. The system is formed by wirelessly networking several moving vehicle-mounted navigation devices, these vehicle-mounted navigation devices all having a WIFI module and a 3G function. The method comprises: (1) networking: formed of automatic searching of the WIFI by vehicle-mounted navigation devices; (2) dynamic connection management: a WIFI connection being preferred, and selecting 3G if WIFI cannot be received; (3) talkback: a vehicle-mounted navigation device with a team leader identifier conducting call control, and a vehicle-mounted navigation device which obtains a current talkback permission collecting voices and broadcasting same to other vehicle-mounted navigation devices in a team; (4) calling within the team: conducting a two-party call between two vehicle-mounted navigation devices; and (5) navigation synchronization: all vehicle-mounted navigation devices in the team executing navigation according to a navigation destination and a navigation parameter which are consistent with that of a team leader. |
