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:
Dec. 17, 2013
Filed:
Sep. 02, 2010
Applicants:
Marco Secondini, Rome, IT;
Tommaso Foggi, Parma, IT;
Giulio Colavolpe, Parma, IT;
Gianluca Meloni, Leghorn, IT;
Luca Poti, Pisa, IT;
Enrico Forestieri, Parma, IT;
Inventors:
Marco Secondini, Rome, IT;
Tommaso Foggi, Parma, IT;
Giulio Colavolpe, Parma, IT;
Gianluca Meloni, Leghorn, IT;
Luca Poti, Pisa, IT;
Enrico Forestieri, Parma, IT;
Assignee:
Telefonaktiebolaget L M Ericsson (publ), Stockholm, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/06 (2011.01);
U.S. Cl.
CPC ...
Abstract
A method () of compensating phase noise in a coherent optical communications network. The method comprises: receiving a traffic sample (); receiving an optical carrier and determining a phase noise estimate for the optical carrier (); and removing the phase noise estimate from the traffic sample to form a phase noise compensated traffic sample ().