Optical communications – Multiplex – Broadcast and distribution system
Reexamination Certificate
2005-04-28
2009-02-17
Sedighian, M. R. (Department: 2613)
Optical communications
Multiplex
Broadcast and distribution system
C398S067000, C398S068000, C398S071000, C398S083000, C385S095000, C385S096000
Reexamination Certificate
active
07493044
ABSTRACT:
A method of transmitting data includes receiving a plurality of downstream wavelength streams from a first optical fiber, each wavelength stream corresponding to a separate downstream data transmission, passing all downstream streams but at least one downstream targeted-wavelength stream to a second optical fiber, and routing the downstream targeted-wavelength stream to a subscriber on a third optical fiber, wherein the first optical fiber, the second optical fiber, and the third optical fiber are connected to a single device, and wherein the third optical fiber is a drop cable.
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Kozischek David R.
Messmer Karl T.
Corning Cable Systems LLC
Montgomery C. Keith
Sedighian M. R.
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