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:
Jul. 13, 2010
Filed:
Nov. 21, 2006
Kazumine Matoba, Kawasaki, JP;
Kazumine Matoba, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
The relay device, comprising an address correspondence holding section which holds, for each of the terminals, the IP address and real MAC address of the terminal and a virtual MAC address being a MAC address that is virtual; a proxy reply section which, when a first ARP request frame that seeks the acquisition of the virtual MAC address from the terminal is received, reads the virtual MAC address of the corresponding terminal from the address correspondence holding section and sends back the virtual MAC address to the terminal; a MAC address conversion section which receives a first frame addressed to the virtual MAC address when the first frame is sent and received between the terminals, performs conversion of the virtual MAC address and real MAC address for the MAC address of the first frame, and sends back a converted second frame; and a security check section.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile