Method and apparatus for optical power control
US11728898B2 · kind B2 · utility
0Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 31, 2019 |
| Grant date | Aug 15, 2023 |
| Priority date | — |
| Expiry date | May 31, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04J14/0272
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method of power control of an optical signal transmitted by a first network element. The first network element comprising a laser and a bandpass filter operating on the optical signal produced by said laser, whereas the method comprises receiving (106) information indicative of a power level of the optical signal transmitted by the first network element; and tuning (110) the laser output wavelength in response to said received information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.