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. 01, 2008
Filed:
Feb. 15, 2001
Applicants:
Srinivas V. Makam, Naperville, IL (US);
Gary L. Davis, Pine Village, IN (US);
Corey M. Parollina, Batavia, IL (US);
Dmitry Levandovsky, Northbrook, IL (US);
Inventors:
Srinivas V. Makam, Naperville, IL (US);
Gary L. Davis, Pine Village, IN (US);
Corey M. Parollina, Batavia, IL (US);
Dmitry Levandovsky, Northbrook, IL (US);
Assignee:
Tellabs Operations, Inc., Naperville, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/56 (2006.01);
U.S. Cl.
CPC ...
Abstract
A communication system () employs switching circuits, such as an add/drop multiplexer () and another add/drop multiplexer (). The bandwidth of a circuit switched connection between the switching circuits is altered without taking down the connection.