Patent · US Active

Power management for serial-powered device connections

US7903809B2 · kind B2 · utility

21Cited by
56References
66Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 5, 2004
Grant dateMar 8, 2011
Priority date
Expiry dateFeb 23, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L12/10
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for managing an Inline Power relationship between and among a first network device acting as power sourcing equipment (PSE) to provide Inline Power to a second Powered Device (PD) and a third device. In one aspect of the invention, the powered device(s) and the third device are powered (at least in part) by the PSE using inline power from at least one port (which may include more than one PSE) and they are powered over one or more sets of cables.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.