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:
Jun. 15, 2010
Filed:
Jan. 29, 2004
Applicants:
Stuart Bidmead, Old Portsmouth, GB;
Steven Alleston, Leamington Spa, GB;
Anthony Walsh, Stratford Upon Avon, GB;
Inventors:
Stuart Bidmead, Old Portsmouth, GB;
Steven Alleston, Leamington Spa, GB;
Anthony Walsh, Stratford Upon Avon, GB;
Assignee:
Ericsson AB, Stockholm, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In an optical transmission system for transmission of data along an optical fiber link, a receiver for an optical supervisory channel is capable of detecting data at a lower rate at which a Raman pump is enabled, and at a higher rate which is commenced when the higher power of a Raman amplified signal has been received.