Optical transport having full and flexible bandwidth and channel utilization
US8644710B2 · kind B2 · utility
7Cited by
0References
26Claims
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Assignee
Inventors
Key dates
| Filing date | Jun 15, 2011 |
| Grant date | Feb 4, 2014 |
| Priority date | — |
| Expiry date | Feb 29, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04Q2011/0064
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Optical nodes in an optical network may provide directionless, colorless, contentionless, and gridless transmission, reception, and switching of optical signals in which a non-fixed number of optical channels and a non-fixed bandwidth for each optical channel is used. Optical nodes can use the full extent of the optical bandwidth due to the absence of channel spacing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.