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:
Oct. 14, 2025
Filed:
Nov. 16, 2022
Yamaha Corporation, Hamamatsu, JP;
YAMAHA CORPORATION, Hamamatsu, JP;
Abstract
A communication relay device includes a plurality of LAN ports configured to connect to at least one communication terminal; a first communication unit configured to receive first information transmitted from the at least one communication terminal via the plurality of LAN ports; a processor; and a memory configured to store a program, the program being executed by the processor to cause the processor to: set a LAN (Local Area Network) interface among a plurality of LAN interfaces for each of the plurality of LAN ports; set a MAC address from a plurality of MAC addresses for each of the plurality of LAN interfaces; and control communication so that each of the plurality of LAN interfaces functions as a virtual single switch associated with the MAC address.