Non-blocking cyclic AWG-based node architectures

Optical waveguides – With optical coupler – Switch

Reexamination Certificate

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Details

C398S050000

Reexamination Certificate

active

11218200

ABSTRACT:
An optical switching architecture utilizing a multiple stage configuration of wavelength division multiplexed (WDM) component wavelength converters and cyclic arrayed waveguide grating (AWG) router.

REFERENCES:
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patent: 2003/0206684 (2003-11-01), Tetsuya et al.
patent: 2004/0165816 (2004-08-01), Oikawa et al.
patent: 1 182 905 (2002-02-01), None
patent: 05 25 5353 (2006-02-01), None
S. Bregni et al, “Architectures and Performance of AWG-Based Optical Switching Nodes for IP Networks,” IEEE J. on Selected Areas in Communications, vol. 21, No. 7 Sep. 2003, pp. 1113-1121.

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