Patent ID: 7027772

Claim:
An on-vehicle wireless communication apparatus carried on a vehicle, comprising: a specific wireless communication module adapted to actively log in a plurality of specific wireless communication modules of other vehicles by means of a common authorization key so as to make a wireless connection for transmitting voice and/or data information mutually, to passively accept log-in requests from the specific wireless communication modules of said other vehicles by means of said common authorization key so as to make a wireless connection for transmitting voice and/or data information mutually, and to passively receive a disseminating information from an external wireless communication module wirelessly; a processor adapted to control said specific wireless communication module to wirelessly transmit said disseminating information to the specific wireless communication modules of said other vehicles wirelessly connected; and a memory device, wherein said disseminating information is comprised of a series number and disseminating content; and said memory device has stored therein the series number and disseminating content of a previously received disseminating information, and wherein said processor controls the specific wireless communication module of said vehicle to wirelessly transmit the series number and disseminating content of the previously received disseminating information stored in the memory device of said vehicle to the specific wireless communication modules of said other connected vehicles when the series number of a currently received disseminating information is compared with and found to be older than the series number of the previously received disseminating information.