Power source equipment for power over ethernet system
US10523448B2 · kind B2 · utility
1Cited by
3References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 5, 2017 |
| Grant date | Dec 31, 2019 |
| Priority date | — |
| Expiry date | Oct 4, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B3/548
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A power source equipment for power over Ethernet system comprising a plurality of power source devices, each configured to determine, after having determined the power source device is connected by an external device without a powered device (PD) signature, whether another power source device is connected by a power device with a PD signature. If the determination is positive, the two power source devices are determined having been connected by the same PD and power is supplied to the PD by the two power source devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.