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. 26, 2009
Filed:
Nov. 16, 2004
Yukiyo Akisada, Musashino, JP;
Hiroshi Miyata, Musashino, JP;
Yukiyo Akisada, Musashino, JP;
Hiroshi Miyata, Musashino, JP;
Yokogawa Electric Corporation, Tokyo, JP;
Abstract
A network system wherein it is possible to reduce the amount of load on the mobile node and the amount of traffic from the mobile node to the IPv4/IPv6 translator and it is possible for the IPv4/IPv6 translator to know the node's current position within the IPv6 network in which the mobile node is moving. The network system having an IPv4/IPv6 translator for bilaterally translating packets between IPv6 and IPv4 protocols, where the translator is equipped with an address table for storing home addresses and care-of addresses in pairs for each MIPv6 mobile node and the translator is made to behave as a correspondent node of the MIPv6 mobile node in question after the mobile node has moved out of the home link thereof.