The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 25, 2023
Filed:
Mar. 09, 2018
Sumitomo Electric Industries, Ltd., Osaka, JP;
Autonetworks Technologies, Ltd., Yokkaichi, JP;
Sumitomo Wiring Systems, Ltd., Yokkaichi, JP;
Hayato Shikata, Osaka, JP;
Hirofumi Urayama, Osaka, JP;
Hideki Maeda, Osaka, JP;
Yasuhiro Yabuuchi, Yokkaichi, JP;
Takeshi Hagihara, Yokkaichi, JP;
Sumitomo Electric Industries, Ltd., Osaka, JP;
AutoNetworks Technologies, Ltd., Yokkaichi, JP;
Sumitomo Wiring Systems. Ltd., Yokkaichi, JP;
Abstract
A switch device for relaying flow data in an in-vehicle network, being equipped with an acquiring section for acquiring correspondence information indicating at least a correspondence relationship among a transmission destination IP address, a transmission source IP address, transmission destination port information, transmission source port information and a transmission destination MAC address and a relay section for acquiring the transmission destination MAC address from the correspondence information on the basis of the transmission destination IP address, the transmission source IP address, the transmission destination port information and the transmission source port information included in a frame that is received by the switch device and constitutes the flow data and for performing transmission processing to transmit the frame including the acquired transmission destination MAC address.