Power consumption sensing for power over ethernet (PoE) power sourcing equipment (PSE) system
US11119551B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 27, 2018 |
| Grant date | Sep 14, 2021 |
| Priority date | — |
| Expiry date | Mar 18, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D10/00
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A system includes a power sourcing equipment (PSE) unit. The PSE unit includes a plurality of network ports. The PSE unit also includes a PSE board coupled to the plurality of network ports and configured to provide power to a plurality of powered devices (PDs) external to the PSE unit via respective network ports. The PSE unit also includes a sensing circuit configured to determine a power consumption parameter for the PSE board. The PSE unit also includes a controller configured to change a power state for at least one of the plurality of network ports based at least in part on the power consumption parameter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.