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:
Mar. 30, 2010
Filed:
Jun. 15, 2007
Applicants:
Snigdho Chandra Bardalai, Plano, TX (US);
Stephen John Unger, Allen, TX (US);
Inventors:
Snigdho Chandra Bardalai, Plano, TX (US);
Stephen John Unger, Allen, TX (US);
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 12/56 (2006.01); H04L 12/40 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for providing support for multiple control channels includes establishing an indirect data connection with a first network entity in an optical network. The method also includes establishing a first control channel with the first network entity. The first control channel has at least one unique source IP address. The method additionally includes transmitting a first control message to the first network entity via the first control channel. The first control message comprises a first unique source IP address.