Patent · US Expired

Method and apparatus for notifying end user of excess power demand

US7243251B2 · kind B2 · utility

4Cited by
6References
44Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 2003
Grant dateJul 10, 2007
Priority date
Expiry dateOct 4, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F1/3209
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for notifying an end user of a powered device on an Ethernet based network that the powered device will not be reliably powered due to an excess demand condition comprising: detecting an attached powered device; identifying the class of the attached powered device, the class comprising the power requirements of the attached powered device; identifying an excess demand condition; and temporarily supplying power to the attached powered device for a time interval thereby notifying an end user that the powered device is not being reliably powered because of an excess demand condition.

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