Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
David F. Smith0
William Radtke0
Alistair J. Price0
Date of Patent
March 4, 2008
Patent Application Number
10227574
Date Filed
August 23, 2002
Patent Primary Examiner
Patent abstract
A method of transmitting an optical communications signal, comprising receiving a first signal, encoding the signal with a differential or duobinary encoding scheme, encoding the signal with an oscillating signal component, and sub-carrier modulating the signal onto a sub-carrier of an optical carrier signal. The invention also relates to corresponding systems and apparatuses.
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