Patent · US Expired

Computing system with operational low power states

US7421597B2 · kind B2 · utility

3Cited by
59References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 2005
Grant dateSep 2, 2008
Priority date
Expiry dateMar 26, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D30/50
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method is described that involves operating a computing system within a normal on state and transitioning from the normal on state to a main CPU/OS based state. In the main CPU/OS based state one or more components of the computing system are inactivated so as to cause the computing system to consume less power in the main CPU/OS based state than in the normal on state. The computing system is able to execute software application routines on a main CPU and a main OS of the computing system while in the main CPU/OS based state.

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