Patent · US Expired

Method of remotely controlling power to an information handling system via a peripheral bus after a loss of power

US7251738B2 · kind B2 · utility

3Cited by
11References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 2003
Grant dateJul 31, 2007
Priority date
Expiry dateJan 14, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D10/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An information handling system (IHS) is provided which is controlled by a remote control that sends commands to a receiver in the IHS. The IHS has the ability to recover from a loss of power that occurs when the IHS has entered a reduced power state. After power loss and power return to the IHS, the IHS will still respond to a power on resume command from the remote control. The IHS is configured such that when power is returned to the IHS, a sufficient portion of the IHS is powered so that the receiver is enabled to receive a power on or resume command from the remote control and the IHS can act on that command.

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