Patent · US Active

Power state transitions

US11455025B2 · kind B2 · utility

0Cited by
2References
20Claims
0Family size

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Inventors

Key dates

Filing dateSep 14, 2020
Grant dateSep 27, 2022
Priority date
Expiry dateSep 14, 2040

Classification

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

Abstract

A computer processing device transitions among a plurality of power management states and at least one power management sub-state. From a first state, it is determined whether an entry condition for a third state is satisfied. If the entry condition for the third state is satisfied, the third state is entered. If the entry condition for the third state is not satisfied, it is determined whether an entry condition for the first sub-state is satisfied. If the entry condition for the first sub-state is determined to be satisfied, the first sub-state is entered, a first sub-state residency timer is started, and after expiry of the first sub-state residency timer, the first sub-state is exited, the first state is re-entered, and it is re-determined whether the entry condition for the third state is satisfied.

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