Optical OFDMA network with dynamic sub-carrier allocation
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United States of America Patent
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May 22, 2012
Grant Date -
Mar 4, 2010
app pub date -
Feb 18, 2009
filing date -
Aug 28, 2008
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Abstract
A system and method for dynamically allocating sub-carriers between the nodes of an optical OFDMA ring network or an OFDMA passive optical network. A carrier allocation system assigns sub-carriers according to a utility function based on real-time measurements of arrival data rates and queue length variance.
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