Transport system and transport method

Multiplex communications – Pathfinding or routing – Switching a message which includes an address header

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C370S442000, C370S503000

Reexamination Certificate

active

07002968

ABSTRACT:
A signal transport system and a transport method are provided. A whole lowspeed signal containing a client overhead received from a client network is transparently subjected to time division multiplexing and an additional overhead is inserted in the whole signal and further subjected to wavelength division multiplexing, so that the digital signal having the addition overhead is transported in the wavelength division mode represented by one wavelength to a receiving equipment.

REFERENCES:
patent: 4525837 (1985-06-01), Tan et al.
patent: 4764921 (1988-08-01), Graves et al.
patent: 6151336 (2000-11-01), Cheng et al.
patent: 6226296 (2001-05-01), Lindsey et al.
patent: 6778561 (2004-08-01), Jha
patent: 0 684 712 (1995-11-01), None
patent: 10-200495 (1998-07-01), None
patent: 2000-041024 (2000-02-01), None
patent: 99/41863 (1999-08-01), None
Doshi et al, IP over SONET, IEEE, pp. 136-142, May 1998.
Kobayashi et al, SDH-based 10 Gbit/s Optical Transmission System, IEEE, pp. 1166-1170, 1991.
Turner, Terabit Burst Switching, Washington University, pp. 1-36, 1997.
Project P918-GI, Integration of IP over Optical Networks: Networking and Managment, Deliverable 1, pp. 1-39, 1999.
Yamabayashi et al, Autonomously Controlled Multiprotocol Wavelength Switching Network for Internet Backbones, IEICE, pp. 2210-2215, 2000.
Chandhok et al, IP over Optical Networks: A Summary of Issues, Internet Draft, pp. 1-52, 2000.
Cisco Systems, Cisco 12000 Series Gigabit Switch Routers, pp. 1-8,1999.
Gambini et al, Transparent Optical Packet Switching: Network Architecture and Demonstrators in the KEOPS Project, IEEE, pp. 1245-1259, 1998.
Yasuhiko Tada, et al. “OA&M Framework for Multiwavelength Photonic Trasport Networks” IEE Journal on Selected Areas in Communications. vol. 14. No. 5, Jun. 1996, pp. 914-922, 1996 IEEE.
Masaharu Ohashi “ITU-T SG15 Q15, 16-17 Experts' meetings in NARA, Japan,” Aug. 31, 1999.
“ITU-T SG15 Q15, Q16, and Q17 Experts' Meeting in NARA, Japan Contribution Index ” Update: 1999310.5.
Abstract“Applications of 40 Gbit/s Transmission system and Proposed Description in G. 691,” Source: NTT.
“Globecom'97 IEEE Global Telecommunications Conference” Conference Record vol. 1- of 3, Nov. 3-8, 1997.
Satoru Okamoto, et al, “Inter-Network Interfacefor Photonic Transport Networks and SDH Transport Networks,” NTT Optical Network Systems Laboratories 1-1 Hikari-no-oka, yokosuka-shi, Kanagawa, 239, Japan. pp. 850-855, 1997 IEEE.
Abstract: “Aproposal for a Rate-Preserving OCH Overhead Approach” study period 1997-2000. Hitachi Telecom (USA), Inc.
Abstract: “A Proposed Implementation for A Digital “Wrapper” for Och Overhead,” Luc.ent Teechnologies.
Geneva, SG 15, Jun. 21-Jul. 2, 1999, “Why Maintaining The OTN Should Not Depend On A Particular Client”.
Copy of European Search Report dated Nov. 24, 2004.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Transport system and transport method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Transport system and transport method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Transport system and transport method will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3670252

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.