Optical WDM-TDM network

Optical communications – Multiplex – Hybrid

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C398S098000, C398S099000, C398S083000

Reexamination Certificate

active

10411039

ABSTRACT:
An optical WDM-TDM network includes a plurality of devices, each of the devices including at least one optical add/drop device adapted to drop optical signals of at least one channel of a plurality of received channels and pass through the remaining channels, at least one receiver, for receiving the at least one dropped channel from the at least one optical add/drop device, an aggregation device for assembling optical signals from the at least one receiver into original data formats, at least one transmitter for transmitting wavelength division multiplexed optical signals on the plurality of channels, a de-aggregation device for disassembling input data into blocks of data to be transmitted as optical signals by the at least one transmitter, and a controller for processing a global timing schedule. The plurality of devices communicate according to the global timing schedule by transmitting and receiving optical signals within bandwidth regions allocated by the global timing schedule for communication within a specific channel of the plurality of channels.

REFERENCES:
patent: 5825530 (1998-10-01), Leckel et al.
patent: 6285810 (2001-09-01), Fincato et al.
patent: 6592272 (2003-07-01), Masucci et al.
patent: 6665496 (2003-12-01), Talbot
patent: 6738582 (2004-05-01), Moshe et al.
patent: 6792208 (2004-09-01), Mukherjee et al.
patent: 7068938 (2006-06-01), Islam et al.
patent: 2002/0024698 (2002-02-01), Jiang et al.
patent: 2002/0093657 (2002-07-01), Friberg et al.
patent: 2002/0114042 (2002-08-01), Ichibangase et al.
patent: 2004/0071469 (2004-04-01), Baldine et al.
Kemal Bengi el. (“Efficient Qos support in a slotted multihop WDM metro ring”, IEEE Journal on selected areas in communications, vol. 20, No. 1, Jan. 2002).
Dan Sadot et al. “Tunable Optical Filters for Dense WDM Networks”, IEEE Communications Magazine, Dec. 1998, pp. 50-55.

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

Optical WDM-TDM network does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optical WDM-TDM network, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical WDM-TDM network will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3903780

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