Optically-controlled optical network and switching node therefor
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United States of America Patent
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Apr 15, 2008
Grant Date -
Nov 3, 2005
app pub date -
May 3, 2004
filing date -
May 3, 2004
priority date (Note) -
Expired
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Abstract
The optically-switched optical network comprises information signal channels allocated for optically transmitting one or more information signals; routing signal channels allocated for optically transmitting routing signals in parallel with the information signals; and switching nodes each operable in responsive to at least one of the routing signals to switch a multi-wavelength optical signal comprising the one or more information signals and the routing signals to another of the switching nodes.
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