Optical line terminal transmitting device for next generation optical access networks
US9461749B2 · kind B2 · utility
48Cited by
5References
5Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 19, 2012 |
| Grant date | Oct 4, 2016 |
| Priority date | — |
| Expiry date | Jun 19, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B10/505
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An Optical Line Terminal (OLT) transmitting device is provided, the device comprising an IQ modulator having a first input, a second input and an output, a first digital analog converter (DAC) directly coupled to the first input of the IQ modulator, a second digital analog converter (DAC) directly coupled to the second input of the IQ modulator; an optical filter directly coupled to the output of the IQ modulator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.