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:
Apr. 23, 2019
Filed:
Mar. 28, 2014
Nec Corporation, Tokyo, JP;
Takahiro Otake, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
A control apparatus includes a representative port selection unit configured to select, for each of a plurality of domains formed by a plurality of communication nodes disposed on a network to be controlled, a representative port configured to transfer a broadcast packet with an adjacent one of the domains, a broadcast path calculation unit configured to calculate a forwarding path for the broadcast packet that passes through the representative port, for each of the domains, a control information generation unit configured to generate, for each communication node on the forwarding path, control information for causing the broadcast packet to be forwarded along the forwarding path, and a control information setting unit configured to set the generated control information in each communication node on the forwarding path.