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:
May. 12, 2026
Filed:
Feb. 11, 2021
Volvo Construction Equipment Ab, Eskilstuna, SE;
Thomas Schaefer, Trier, DE;
Wontaek Oh, Changwon-si, KR;
VOLVO CONSTRUCTION EQUIPMENT AB, Eskilstuna, SE;
Abstract
A data communication gateway for a construction machine communication system, the gateway comprising a first data interface, a second data interface, and a third data interface arranged to be mutually interconnected, where the mutual interconnect is controlled by a gateway electronic control unit, ECU, wherein the first interface is arranged to be connected to a private network of a construction machine, the second interface is arranged to be connected to an attachment network, and the third interface is arranged to be connected to an auxiliary network, wherein a message forwarding policy comprising one or more message forwarding rules is configured in the gateway ECU, and wherein the gateway ECU is arranged to route messages onto the first second and third data interfaces in accordance with the message forwarding policy.
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