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. 17, 2012
Filed:
Jul. 03, 2008
Applicants:
Takehiko Matsumoto, Tokyo, JP;
Shuichi Iida, Tokyo, JP;
Tomoshige Funasaki, Tokyo, JP;
Inventors:
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A node device in an optical transmission network where a manually set path and an ADP (autonomous decentralized protocol) set path coexist, wherein the manually set path is set by centralized control and the ADP set path is set by autonomous decentralized processing, the node device including: a label memory for storing at least first labels used for manually set paths and second labels used for ADP set paths, wherein the first and second labels previously defined before path setting; and a resource manager for setting a manually set path and an ADP set path by referring to contents stored in the label memory.