Title:
通信装置、通信方法、及び通信プログラム
Document Type and Number:
Japanese Patent JP7119883
Kind Code:
B2
Abstract:
To provide a communication apparatus capable of suitably controlling communication performance of an on-vehicle network system as a whole even if new on-vehicle equipment is added to the on-vehicle network system.SOLUTION: A communication apparatus comprises: a wireless transmission/reception section capable of performing data communication by wireless; a wired transmission/reception section capable of performing data communication by a wire; a management section for, on the basis of a priority included in a data frame outputted by on-vehicle equipment, managing routing information specifying, for a data frame relayed by the communication apparatus, whether data communication is performed through a wired route or a wireless route; and a transfer section for transferring, through a route specified by the routing information, a data frame via the radio transmission/reception section or the wired transmission/reception section. Each time new on-vehicle equipment is connected to the communication apparatus, the management section updates the routing information on the basis of a priority included in a data frame outputted by the new on-vehicle equipment and a priority included in a data frame outputted by already-connected on-vehicle equipment.SELECTED DRAWING: Figure 1
Inventors:
Takashi Yasuda
Hideki Goto
Hideki Goto
Application Number:
JP2018194181A
Publication Date:
August 17, 2022
Filing Date:
October 15, 2018
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H04L12/28
Domestic Patent References:
| JP2001251335A | ||||
| JP6334687A | ||||
| JP2014146997A | ||||
| JP2018152758A |
Foreign References:
| US20120110356 | ||||
| WO2017204232A1 |
Attorney, Agent or Firm:
Patent Business Corporation Ogasawara Patent Office