| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an in-vehicle relay device, an in-vehicle communication system and an in-vehicle communication method that can transmit and receive data according to priority levels given to the data not only in one network but also among a plurality of networks. <P>SOLUTION: The in-vehicle relay device 50 which relays the transmission and reception of the data among the plurality of networks NW1, NW2, ..., is provided with transmission queues by connection ports connecting in-cabin communication lines 31, 32, ... of the respective networks NW1, NW2, ..., and data are stored in the respective transmission queues in transmission order corresponding to priority levels of data received by the in-vehicle relay device 50. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
