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:
May. 16, 2017
Filed:
Nov. 15, 2013
Applicant:
Telefonaktiebolaget L M Ericsson (Publ), Stockholm, SE;
Inventor:
Stefan Dahlfort, Stockholm, SE;
Assignee:
Telefonaktiebolaget L M Ericsson (publ), Stockholm, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 10/08 (2006.01); H04B 10/00 (2013.01); H04B 10/04 (2006.01); H04B 10/079 (2013.01); H04B 10/2507 (2013.01); H04B 10/50 (2013.01); H04J 14/02 (2006.01); H04B 10/25 (2013.01); H04B 10/572 (2013.01);
U.S. Cl.
CPC ...
H04B 10/07953 (2013.01); H04B 10/07957 (2013.01); H04B 10/2503 (2013.01); H04B 10/2507 (2013.01); H04B 10/506 (2013.01); H04B 10/572 (2013.01); H04J 14/02 (2013.01);
Abstract
A communications controller, and corresponding method therein, for wavelength control of a first and second channel. The first and second channels are bidirectional and adjacent to one another in a single fiber in a Dense Wavelength Division Multiplexing (DWDM) based system.