Optical waveguides – Optical transmission cable
Reexamination Certificate
2006-08-29
2006-08-29
Ullah, Akm Enayet (Department: 2874)
Optical waveguides
Optical transmission cable
C385S111000, C385S122000
Reexamination Certificate
active
07099541
ABSTRACT:
An optical fiber cable including a plurality of optical fibers, each optical fiber having a characteristic value in a middle field which is larger than characteristic values in fields other than the middle field of the optical fiber. The characteristic value in a respective field is a nonlinear refractive index of the optical fiber in the field divided by an effective cross section of the optical fiber in the field. The middle field and the characteristic value in the middle field are set as a combination to suppress a nonlinear phase shift generated in light transmitted through the plurality of optical fibers.
REFERENCES:
patent: 5191631 (1993-03-01), Rosenberg
patent: 5504829 (1996-04-01), Evans et al.
patent: 5611016 (1997-03-01), Fangmann et al.
patent: 5612807 (1997-03-01), Ishikawa et al.
patent: 5778128 (1998-07-01), Wildeman
patent: 5838867 (1998-11-01), Onishi et al.
patent: 5898714 (1999-04-01), Morita et al.
patent: 5960146 (1999-09-01), Okuno et al.
patent: 5999548 (1999-12-01), Mori et al.
patent: 6084993 (2000-07-01), Mukasa
patent: 6157754 (2000-12-01), Sasaoka et al.
patent: 6307984 (2001-10-01), Watanabe
patent: 6307985 (2001-10-01), Murakami et al.
patent: 6404964 (2002-06-01), Bhagavatula et al.
patent: 6421484 (2002-07-01), Tanaka et al.
patent: 6424774 (2002-07-01), Takeda et al.
patent: 6512628 (2003-01-01), Terahara et al.
patent: 6522818 (2003-02-01), Aso et al.
patent: 6526208 (2003-02-01), King et al.
patent: 6535677 (2003-03-01), Tanaka et al.
patent: 6721481 (2004-04-01), Terahara et al.
patent: 6728452 (2004-04-01), Nishimura
patent: 6731837 (2004-05-01), Goldberg et al.
patent: 6782175 (2004-08-01), Bickham et al.
patent: 0862078 (1998-09-01), None
patent: A 9-318824 (1997-12-01), None
patent: WO 99/57822 (1999-11-01), None
Chraplyvy, A.R., et al., “8×10 Gb/s Transmission Through 280 km of Dispersion-Managed Fiber,” IEEE Photonics Technology Letters, vol. 5, No. 10, Oct. 1993, pp. 1233-1235.
Kurtzke, Christian, “Suppression of Fiber Nonlinearities by Appropriate Dispersion Management,” IEEE Photonics Technology Letters, vol. 5, No. 10, Oct. 1993, pp. 1250-1253.
Henmi, N., et al., “An Arrangement of Transmission-Fiber Dispersions for Increasing the Spacing Between Optical Amplifiers in Lumped Repeater Systems,” IEEE Photonics Tecnology Letters, vol. 5, No. 11, Nov. 1993, pp. 1337-1340.
Okuno, Tashiaki, et al., “Novel Lossless Optical Transmission Line with Distributed Raman Amplification,” Proceedings of the 2000 Communications Society Conference of IEICE, B-10-116, with English translation.
Smith, N.J., et al., “Energy-scaling characteristics of solitons in strongly dispersion-managed fibers,” Optics Letters, vol. 21, No. 24, Dec. 15, 1996, pp. 1981-1983.
Morita, I., et al., “40 GBIT/S×16 WDM Transmission Over 2000 KM Using Dispersion Managed Low-Nonlinear Fiber Span,” ECOC 2000, 26th European Conference on Optical Communication, Munich, Germany, Sep. 3-7, 2000, vol. 4, pp. 25-26.
Mukasa, K., et al., “Wide-Band Dispersion Management Transmission Line With Medial Dispersion Fiber (MDF),” ECOC 2000, 26th European Conference on Optical Communication, Munich, Germany, Sep. 3-7, 2000, vol. 1, pp. 95-96.
Grüner-Nielsen, Lars, et al., “Dispersion Compensating Fibres and Perspectives For Future Developments,” ECOC 2000, 26th European Conference on Optical Communication, Munich, Germany, Sep. 3-7, 2000, vol. 1, pp. 91-96.
Okuno, Toshiaki, et al., “Novel Lossless Optical Transmission Line with Distributed Raman Amplification,” ECOC 2000, 26th European Conference on Optical Communication, Munich, Germany, Sep. 3-7, 2000, vol. 2, pp. 75-76.
Ohhira, R., et al., “40 Gbit/s×8-ch NRZ WDM Transmission Experiment Over 80 km×5-Span Using Distributed Raman Amplification in RDF,” ECOC'99, Sep. 26-30, 1999, Nice, France, pp. II-176, II-177.
Smith, N.J., et al., “Enhanced power solitons in optical fibres with periodic dispersion management,” Electronics Letters, Jan. 4, 1996, vol. 32, No. 1, pp. 54-55.
Henmi, N., et al., “A New Design Arrangement of Transmission Fiber Dispersion for Suppressing Nonlinear Degradation in Long-Distance Optical Transmission Systems with Optical Repeater Amplifiers,” Journal of Lightwave Technology, vol. 11, No. 10, Oct. 1993, pp. 1615-1621.
Hainberger Rainer
Hoshida Takeshi
Terahara Takafumi
Fujitsu Limited
Petkovsek Daniel
Staas & Halsey , LLP
Ullah Akm Enayet
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