Patent · US Active

Distributed power management

US7840239B2 · kind B2 · utility

5Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 2007
Grant dateNov 23, 2010
Priority date
Expiry dateMay 11, 2029

Classification

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

Abstract

A power management bus for controlling power over multiple device subsystems includes a master power bus controller which transmits power management information to control one or more power resources through a transmit interface. The transmitted information is received at one or more receive interfaces. A broadcast message can be transmitted to control multiple power resources by subsystem, resource group and resource type. A single address message can be transmitted to control a single power resource. A power down can be initiated at any of the receive interfaces.

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