Multiplex communications – Pathfinding or routing – Switching a message which includes an address header
Reexamination Certificate
2002-04-03
2008-09-16
Pham, Chi H. (Department: 2616)
Multiplex communications
Pathfinding or routing
Switching a message which includes an address header
C370S429000, C398S047000
Reexamination Certificate
active
07426210
ABSTRACT:
One embodiment of the present invention includes a router comprising an ingress edge unit with one or more ports and an egress edge unit with one or more ports connected by a switch fabric. The ingress edge unit can receive optical data and convert the optical data into a plurality of micro lambdas. The ingress edge unit can convert the incoming data to micro lambdas by generating a series of short-term parallel data bursts across multiple wavelengths. The ingress edge unit can also wavelength division multiplex and time domain multiplex each micro lambda for transmission to the switch fabric in a particular order. The switch fabric can receive the plurality of micro lambdas and route the plurality of micro lambdas to the plurality of egress edge units in a non-blocking manner.
REFERENCES:
patent: 5005166 (1991-04-01), Suzuki et al.
patent: 5416769 (1995-05-01), Karol
patent: 5469284 (1995-11-01), Haas
patent: 5486943 (1996-01-01), Sasayama et al.
patent: 5734486 (1998-03-01), Guillemot et al.
patent: 5737106 (1998-04-01), Sansonetti et al.
patent: 6477166 (2002-11-01), Sanzi et al.
patent: 6486983 (2002-11-01), Beshai et al.
patent: 6512612 (2003-01-01), Fatehi et al.
patent: 6665495 (2003-12-01), Miles et al.
patent: 6721315 (2004-04-01), Xiong et al.
patent: 6876649 (2005-04-01), Beshai
patent: 6882799 (2005-04-01), Beshai et al.
patent: 6920131 (2005-07-01), Beshai
patent: 6943925 (2005-09-01), Islam
patent: 6963561 (2005-11-01), Lahat
patent: 6973229 (2005-12-01), Tzathas et al.
patent: 7298694 (2007-11-01), Kamiya et al.
patent: 2001/0021189 (2001-09-01), Shiota
patent: 2002/0054732 (2002-05-01), Zheng
patent: 2005/0063370 (2005-03-01), Beshai et al.
patent: 2006/0245423 (2006-11-01), Best et al.
G. Depovere, et al., Philips Research Laboratories, “A Flexible Cross-Connect Network Using Multiple Object Carriers,” Date Unknown, All Pages.
John M. Senior, et al., SPIE—The International Society for Optical Engineering, “All-Optical Networking 1999: Architecture, Control, and Management Issues” Vol. 3843, pp. 111-119, dated Sep. 19-21, 1999.
Jonathan S. Turner, Journal of High Speed Networks 8 (1999), 3-16 IOS Press, “Terabit Burst Switching”, pp. 3-16.
Ken-ichi Sato, IEEE Journal on Selected Areas in Communications, vol. 12, No. 1, Jan. 1994 “Network Performance and Integrity Enhancement with Optical Path Layer Technologies”, pp. 159-170.
F. Callegati, et al., Optical Fiber Technology 4, 1998 “Architecture and Performance of a Broadcast and Select Photonic Switch*”, pp. 266-284.
Soeren Lykke Danielsen, et al., “WDM Packet Switch Architecture and Analysis of the Influence of Tuneable Wavelength Converters on the Performance” vol. 15, No. 2, Feb. 1997.
Soeren L. Danielsen, et al., IEEE Photonics Technology Letters, vol. 10, No. 6, Jun. 1998 “Optical Packet Switched Network Layer Without Optical Buffers”.
John M. Senior, et al., SPIE—The International Society of Optical Engineering,All Optical Networking: Architecture, Control and Management Issuesdated Nov. 3-5, 1998, vol. 3531, pp. 455-464.
M.C. Chia, et al., Part of SPIE Conference on All-Optical Networking: Architecture, Control and Management Issues, Nov. 1998, “Performance of Feedback and Feedforward Arrayed—Waveguide Gratings-Based Optical Packet Switches with WDM Inputs/Outputs”.
Aicklen Gregory H.
Miles Larry L.
Posey, Jr. Nolan J.
Rothrock Scott A.
Tamil Lakshman S.
Connolly Bove & Lodge & Hutz LLP
Mew Kevin
Pham Chi H.
Wyche Myron Keith
YT Networks Capital, LLC
LandOfFree
Port-to-port, non-blocking, scalable optical router... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Port-to-port, non-blocking, scalable optical router..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Port-to-port, non-blocking, scalable optical router... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3988160