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:
Nov. 02, 2010
Filed:
Jun. 02, 2008
Masahiro Sakauchi, Tokyo, JP;
Masahiro Sakauchi, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
A packet ring network system including a plurality of packet ring networks to which nodes are brought into ring form connection so that a packet inside a ring obtained by encapsulating a client packet, which a terminal outside the packet ring network transmits, is transmitted and received in a packet ring network. A plurality of subpacket ring networks are connected to the first packet ring network through an interlink used for client packet transport therebetween. The interlink is provided to each of the subpacket ring networks connected to the first packet ring network. The first packet ring network and each of the subpacket ring networks include an interlink node connected to an interlink.