Optical communications – Optical repeater system – Specific optical waveguide
Reexamination Certificate
2004-02-27
2011-10-25
Tran, Dzung D (Department: 2613)
Optical communications
Optical repeater system
Specific optical waveguide
C398S160000, C398S188000
Reexamination Certificate
active
08045862
ABSTRACT:
An optical amplification method and apparatus implemented using RZ-DPSK modulation or variants thereof and a deeply saturated semiconductor optical amplifier.
REFERENCES:
patent: 6091743 (2000-07-01), Yang
patent: 6400479 (2002-06-01), Zhou et al.
patent: 7116908 (2006-10-01), Uda et al.
patent: 2002/0021861 (2002-02-01), Gnauck et al.
patent: 0 373 945 (1990-06-01), None
patent: WO 98/27674 (1998-06-01), None
patent: WO 00/41346 (2000-07-01), None
Wei et al., “10-GB/S RZ-DPSK Transmitter Using A Saturated SOA As A Power Booster And Limiting Amplifier”,IEEE Photonics Technology Letters, vol. 16, No. 6, Jun. 2004, pp. 1582-1584.
Zirngibl et al., “Digitally Tunable Channel Dropping Filter/Equalizer Based on Waveguide Grating Router and Optical Amplifier Integration”IEEE Photonics Technology Letters, vol. 6, No. 4, Apr. 1, 1994, pp. 513-515.
Chi et al., “Optical Label Swapping And Packet Transmission Based on ASK/DPSK Orthogonal Modulation Formate in IP-Over WDM Networks”,Optical Fiber Communication Conference(OFC), vol. 2, Friday morning, Postconference Digest, Atlanta, GA, Mar. 23-28, 2003, pp. 792-794.
Yikai Su et al., “Wide Dynamic Range 10-Gb/s DPSK Packed Receiver Using Optical-Limiting Amplifiers”,IEEE Photonics Technology Letters, vol. 16, No. 1, Jan. 2004, pp. 296-298.
P. S. Cho et al., “Suppression Of Cross-Gain Modulation In SOA Using RZ-DPSK Modulation Format”,IEEE Photonics Technology Letters, vol. 15, No. 1, Jan. 2003, pp. 162-164.
K. Yiannopoulos et al., “Repetition Rate Upgrade For Optical Sources”,IEEE Photonics Technology Letters, vol. 15, No. 6, Jun. 2003, pp. 861-863.
X. Wei et al., Optical π/2-DPSK And Its Tolerance To Filtering And Polarization-Mode Dispersion,IEEE Photonics Technology Letters, vol. 15, No. 11, Nov. 2003, pp. 1639-1641.
X. Liu et al., “Transmission of an ASK-Labeled RZ-DPSK Signal And Label Erasure Using A Saturated SOA”,IEEE Photonics Technology Letters, vol. 16, No. 6, Jun. 2004, pp. 1594-1596.
X. Wei et al., “10-Gb/s RZ-DPSK Transmitter Using A Saturated SOA As A Power Booster and Limiting Amplifier”,IEEE Photonics Technology Letters, vol. 16, No. 6, Jun. 2004, pp. 1582-1584.
Liu Xiang
Su Yikai
Wei Xing
Alcatel Lucent
Brosemer, Kolefas & Associates
Tran Dzung D
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