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. 26, 2015
Filed:
Feb. 21, 2012
Applicant:
Klaus Grobe, Planegg, DE;
Inventor:
Klaus Grobe, Planegg, DE;
Assignee:
ADVA OPTICAL NETWORKING SE, , DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 14/00 (2006.01); H04B 10/032 (2013.01); H04B 10/2587 (2013.01); H04J 14/02 (2006.01);
U.S. Cl.
CPC ...
H04B 10/032 (2013.01); H04B 10/2587 (2013.01); H04J 14/0234 (2013.01); H04J 14/0236 (2013.01); H04J 14/0282 (2013.01); H04J 14/0291 (2013.01); H04J 14/0294 (2013.01); H04J 14/0297 (2013.01);
Abstract
An optical line termination node has a first connection arrangement for connecting a working fiber, a second connection arrangement for connecting a protection fiber, a transceiver arrangement having first primary link and a first secondary link, and protection switching means configured for being switched either in a working operating state or in a protection operating state.