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:
Jul. 24, 2007
Filed:
Sep. 30, 2002
Applicants:
Paul David Obeda, Ottawa, CA;
Derrick Remedios, Ottawa, CA;
Ping Wai Wan, Ottawa, CA;
Colin Geoffrey Kelly, Ottawa, CA;
Inventors:
Paul David Obeda, Ottawa, CA;
Derrick Remedios, Ottawa, CA;
Ping Wai Wan, Ottawa, CA;
Colin Geoffrey Kelly, Ottawa, CA;
Assignee:
Tropic Networks Inc., Ottawa, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/08 (2006.01); H04B 10/12 (2006.01); H04B 10/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and system for identification of a channel in an optical network is provided. The channel is identified by the use of unique combinations of two or more low frequencies, or tones, modulated onto the channel and optionally, a network parameter associated with the channel.