REVERSE PATH OPTICAL LINK USING FREQUENCY MODULATION
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United States of America Patent
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Issued Date -
Sep 11, 2008
app pub date -
Mar 8, 2007
filing date -
Mar 8, 2007
priority date (Note) -
Abandoned
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Importance
Abstract
Systems and methods of upstream communications using frequency modulation are disclosed. An exemplary method embodiment, among others, includes frequency modulating a communications signal, intensity modulating the frequency modulated signal, and applying that intensity modulated signal to a transmission medium. Also disclosed is a method of receiving the upstream signal including intensity demodulating the signal received from the transmission medium and frequency demodulating the resultant signal.
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