OPTICAL LINE TERMINATION DEVICE ALLOWING THE IMPLEMENTATION OF AN OFDM MODULATION TECHNIQUE
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United States of America Patent
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Issued Date -
Mar 7, 2013
app pub date -
May 13, 2011
filing date -
May 14, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A line termination device for an optical network able to receive at least one optical signal at least a part of which is polarized according to a particular axis of polarization, said device comprising: means for modifying the axis of polarization of the part of the optical signal, means for modulating the part of the optical signal of which the axis of polarization has been modified, comprising a modulator able to suppress the optical carrier of the optical signal, the modification means being devised so as to modify an axis of polarization of a part of the modulated optical signal.
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