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.:

US 9191117 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 17, 2015

Filed:

Sep. 23, 2010
Applicants:

Stephen B. Alexander, Annapolis, MD (US);

Michael Y. Frankel, Baltimore, MD (US);

Steve W. Chaddick, Atlanta, GA (US);

Roy C. Litz, Freeland, MD (US);

Cecil D. Smith, Woodbine, MD (US);

Inventors:

Stephen B. Alexander, Annapolis, MD (US);

Michael Y. Frankel, Baltimore, MD (US);

Steve W. Chaddick, Atlanta, GA (US);

Roy C. Litz, Freeland, MD (US);

Cecil D. Smith, Woodbine, MD (US);

Assignee:

Ciena Corporation, Hanover, MD (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04J 14/02 (2006.01); H04B 10/29 (2013.01); H04J 3/16 (2006.01); H04J 14/06 (2006.01); H04L 1/00 (2006.01);
U.S. Cl.
CPC ...
H04B 10/29 (2013.01); H04J 3/1605 (2013.01); H04J 14/02 (2013.01); H04J 14/0279 (2013.01); H04J 14/06 (2013.01); H04J 14/0221 (2013.01); H04J 14/0227 (2013.01); H04J 14/0273 (2013.01); H04L 1/0045 (2013.01);
Abstract

The present disclosure provides high-speed wavelength division multiplexing (WDM) transponders (e.g., 10 Gb/s, 40 Gb/s, 100 Gb/s, and beyond) that receive one or more optical signals and convert and/or remodulate the received optical signals onto a newly generated optical channel along with overhead processing/addition, forward error correction, and the like. In general, the transponders of the present invention include a client-side and a line-side, each with bi-directional optical transmission. The transponders provide an effective mechanism to support WDM networks that are transparent to the client-side.


Find Patent Forward Citations

Alexander, Stephen. (2015). High-speed optical transponder systems (U.S. Patent No. 9191117). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9191117

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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