18895859. COMMUNICATION RELAY DEVICE (Toyota Jidosha Kabushiki Kaisha)
COMMUNICATION RELAY DEVICE
Organization Name
Toyota Jidosha Kabushiki Kaisha
Inventor(s)
Kazuya Sugiyama of Nisshin-shi JP
Daisuke Takaishi of Anjo-shi JP
Shingo Tomida of Toyota-shi JP
COMMUNICATION RELAY DEVICE
This abstract first appeared for US patent application 18895859 titled 'COMMUNICATION RELAY DEVICE
Original Abstract Submitted
A communication relay device relays transmission and reception of data between a plurality of control devices on an in-vehicle network. The communication relay device determines that communication is abnormal when an index value indicating a traffic volume per unit time of the data being relayed is greater than a specified value. The communication relay device acquires service information for each of the control devices, the service information being information indicating a type of a function being executed by the control device. The communication relay device sets a value of the specified value according to a plurality of pieces of the acquired service information.